update

tool-tech-file-view/src/main/assembly/dist-linux.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+        xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>assembly-linux</id>
+    <formats>
+        <format>tar.gz</format>
+    </formats>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.sh</include>
+            </includes>
+            <fileMode>755</fileMode>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/config</directory>
+            <outputDirectory>${file.separator}config</outputDirectory>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/log</directory>
+            <outputDirectory>${file.separator}log</outputDirectory>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

tool-tech-file-view/src/main/assembly/dist-win32.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+        xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>assembly-windows</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.bat</include>
+            </includes>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/config</directory>
+            <outputDirectory>${file.separator}config</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/log</directory>
+            <outputDirectory>${file.separator}log</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>LibreOfficePortable</directory>
+            <outputDirectory>${file.separator}LibreOfficePortable</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

tool-tech-file-view/src/main/bin/install.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+cd /tmp
+
+install_redhat() {
+   wget https://downloadarchive.documentfoundation.org/libreoffice/old/7.5.3.2/rpm/x86_64/LibreOffice_7.5.3.2_Linux_x86-64_rpm.tar.gz -cO LibreOffice_7_rpm.tar.gz && tar -zxf /tmp/LibreOffice_7_rpm.tar.gz && cd /tmp/LibreOffice_7.5.3.2_Linux_x86-64_rpm/RPMS
+   echo $?
+   if [ $? -eq 0 ];then
+     yum install -y libSM.x86_64 libXrender.x86_64  libXext.x86_64
+     yum groupinstall -y  "X Window System"
+     yum localinstall -y *.rpm
+     echo 'install finshed...'
+   else
+     echo 'download package error...'
+   fi
+}
+
+install_ubuntu() {
+   wget https://downloadarchive.documentfoundation.org/libreoffice/old/7.5.3.2/deb/x86_64/LibreOffice_7.5.3.2_Linux_x86-64_deb.tar.gz  -cO LibreOffice_7_deb.tar.gz && tar -zxf /tmp/LibreOffice_7_deb.tar.gz && cd /tmp/LibreOffice_7.5.3.2_Linux_x86-64_deb/DEBS
+   echo $?
+ if [ $? -eq 0 ];then
+     apt-get install -y libxinerama1 libcairo2 libcups2 libx11-xcb1
+     dpkg -i *.deb
+     echo 'install finshed...'
+  else
+    echo 'download package error...'
+ fi
+}
+
+
+if [ -f "/etc/redhat-release" ]; then
+  yum install -y wget
+  install_redhat
+else
+  apt-get install -y wget
+  install_ubuntu
+fi

tool-tech-file-view/src/main/bin/showlog.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+tail -fn 300 ../log/kkFileView.log

tool-tech-file-view/src/main/bin/shutdown.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+#
+#############################
+# Author:  sanxi
+# Version: 1.0
+# Date:    2021/09/17
+# Description: v1.0：修改kkFileView关闭进程机制  
+#############################
+#
+KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")" || exit 1 ;pwd)
+PID_FILE_NAME="kkFileView.pid"
+PID_FILE="${KKFILEVIEW_BIN_FOLDER}/${PID_FILE_NAME}"
+export KKFILEVIEW_BIN_FOLDER=$KKFILEVIEW_BIN_FOLDER
+#
+## pid文件是否存在
+if [ ! -e "$PID_FILE" ]; then
+    echo "kkFileView.pid文件不存在！"
+    exit 1
+else
+    ## 文件不为空代表程序正在运行，则循环关闭进程。
+    if [ -s "$PID_FILE" ]; then
+        # 读取pid文件内容，开启while循环读取每一行文本赋予给变量PID_FILE。
+        cat "${PID_FILE}" | while read PID;do
+            ## 如已读取完毕，则退出脚本。
+            [ -z "$PID" ] && exit 2
+            echo "正在停止进程：${PID}..."
+            ## 正常停止进程
+            kill -15 "${PID}" && echo "进程：${PID}停止成功！"
+        done
+        # 关闭所有进程后，重置pid。
+        cat /dev/null > "$PID_FILE"
+    else
+        echo "kkFileView进程尚未运行！"
+    fi
+fi

tool-tech-file-view/src/main/bin/startup.bat

@@ -0,0 +1,10 @@
+@echo off
+set "KKFILEVIEW_BIN_FOLDER=%cd%"
+cd "%KKFILEVIEW_BIN_FOLDER%"
+echo Using KKFILEVIEW_BIN_FOLDER %KKFILEVIEW_BIN_FOLDER%
+echo Starting kkFileView...
+echo Please check log file in ../log/kkFileView.log for more information
+echo You can get help in our official home site: https://kkview.cn
+echo If you need further help, please join our kk opensource community: https://t.zsxq.com/09ZHSXbsQ
+echo If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers
+java -Dspring.config.location=..\config\application.properties -jar kkFileView-4.4.0-beta.jar -> ..\log\kkFileView.log

tool-tech-file-view/src/main/bin/startup.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+#
+#
+#############################
+# First_Author:  凯京科技
+# Second_Author:  sanxi
+# Version: 1.1
+# Date:    2021/09/17
+# Description:  v1.1：修改进程启动机制为pid形式。
+#############################
+#
+DIR_HOME=("/opt/openoffice.org3" "/opt/libreoffice" "/opt/libreoffice6.1" "/opt/libreoffice7.0" "/opt/libreoffice7.1" "/opt/libreoffice7.2" "/opt/libreoffice7.3" "/opt/libreoffice7.4" "/opt/libreoffice7.5" "/opt/libreoffice7.6" "/opt/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice")
+FLAG=
+OFFICE_HOME=
+KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")" || exit 1 ;pwd)
+PID_FILE_NAME="kkFileView.pid"
+PID_FILE="${KKFILEVIEW_BIN_FOLDER}/${PID_FILE_NAME}"
+export KKFILEVIEW_BIN_FOLDER=$KKFILEVIEW_BIN_FOLDER
+#
+## 如pid文件不存在则自动创建
+if [ ! -f ${PID_FILE_NAME} ]; then
+  touch "${KKFILEVIEW_BIN_FOLDER}/${PID_FILE_NAME}"
+fi
+## 判断当前是否有进程处于运行状态
+if [ -s "${PID_FILE}" ]; then
+  PID=$(cat "${PID_FILE}")
+  echo "进程已处于运行状态，进程号为：${PID}"
+  exit 1
+else
+  cd "$KKFILEVIEW_BIN_FOLDER" || exit 1
+  echo "Using KKFILEVIEW_BIN_FOLDER $KKFILEVIEW_BIN_FOLDER"
+  grep 'office\.home' ../config/application.properties | grep '!^#'
+  if [ $? -eq 0 ]; then
+    echo "Using customized office.home"
+  else
+  for i in ${DIR_HOME[@]}
+    do
+      if [ -f "$i/program/soffice.bin" ]; then
+        FLAG=true
+        OFFICE_HOME=${i}
+        break
+      fi
+    done
+    if [ ! -n "${FLAG}" ]; then
+      echo "Installing LibreOffice"
+      sh ./install.sh
+    else
+      echo "Detected office component has been installed in $OFFICE_HOME"
+    fi
+  fi
+
+  ## 启动kkFileView
+  echo "Starting kkFileView..."
+  nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-4.4.0-beta.jar > ../log/kkFileView.log 2>&1 &
+  echo "Please execute ./showlog.sh to check log for more information"
+  echo "You can get help in our official home site: https://kkview.cn"
+  echo "If you need further help, please join our kk opensource community: https://t.zsxq.com/09ZHSXbsQ"
+  echo "If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers"
+  PROCESS=$(ps -ef | grep -v grep | grep java | grep kkFileView | awk 'NR==1{print $2}')
+  # 启动成功后将进程号写入pid文件
+  echo "$PROCESS" > "$PID_FILE"
+fi

tool-tech-file-view/src/main/config/application.properties

@@ -0,0 +1,189 @@
+#######################################不可动态配置，需要重启生效#######################################
+server.port = ${KK_SERVER_PORT:8012}
+server.servlet.context-path= ${KK_CONTEXT_PATH:/tool-tech-file-view}
+server.servlet.encoding.charset = utf-8
+#启用GZIP压缩功能
+server.compression.enable= true
+#允许压缩的响应缓冲区最小字节数，默认2048
+server.compression.min-response-size = 2048
+#压缩格式
+server.compression.mime-types=application/javascript,text/css,application/json,application/xml,text/html,text/xml,text/plain,font/woff,application/font-woff,font/eot,image/svg+xml,image/x-icon
+# 文件上传限制前端
+spring.servlet.multipart.max-file-size=500MB
+#文件上传限制
+spring.servlet.multipart.max-request-size=500MB
+## Freemarker 配置
+spring.freemarker.template-loader-path = classpath:/web/
+spring.freemarker.cache = false
+spring.freemarker.charset = UTF-8
+spring.freemarker.check-template-location = true
+spring.freemarker.content-type = text/html
+spring.freemarker.expose-request-attributes = true
+spring.freemarker.expose-session-attributes = true
+spring.freemarker.request-context-attribute = request
+spring.freemarker.suffix = .ftl
+
+# office设置
+#openoffice或LibreOffice  home路径
+#office.home = C:\\Program Files (x86)\\OpenOffice 4
+office.home = ${KK_OFFICE_HOME:default}
+## office转换服务的端口，默认开启两个进程
+office.plugin.server.ports = 2001,2002
+## office 转换服务 task 超时时间，默认五分钟
+office.plugin.task.timeout = 5m
+#此属性设置office进程在重新启动之前可以执行的最大任务数。0表示无限数量的任务（永远不会重新启动）
+office.plugin.task.maxtasksperprocess = 200
+#此属性设置处理任务所允许的最长时间。如果任务的处理时间长于此超时，则此任务将中止，并处理下一个任务。
+office.plugin.task.taskexecutiontimeout = 5m
+#生成限制 默认不限制 使用方法 (1-5)
+office.pagerange = ${KK_OFFICE_PAGERANGE:false}
+#生成水印 默认不启用 使用方法 (kkFileView)
+office.watermark  = ${KK_OFFICE_WATERMARK:false}
+#OFFICE JPEG图片压缩
+office.quality = ${KK_OFFICE_QUALITY:80}
+#图像分辨率限制
+office.maximageresolution = ${KK_OFFICE_MAXIMAGERESOLUTION:150}
+#导出书签
+office.exportbookmarks = ${KK_OFFICE_EXPORTBOOKMARKS:true}
+#批注作为PDF的注释
+office.exportnotes = ${KK_OFFICE_EXPORTNOTES:true}
+#加密文档 生成的PDF文档 添加密码(密码为加密文档的密码)
+office.documentopenpasswords = ${KK_OFFICE_DOCUMENTOPENPASSWORD:true}
+#xlsx格式前端解析
+office.type.web = ${KK_OFFICE_TYPE_WEB:web}
+
+
+# 其他核心设置
+#预览生成资源路径（默认为打包根路径下的file目录下）
+#file.dir = D:\\kkFileview\\
+file.dir = ${KK_FILE_DIR:default}
+#允许预览的本地文件夹 默认不允许任何本地文件被预览
+#WINDOWS参考 local.preview.dir =  \D:\\kkFileview\\1\\1.txt (注意前面必须添加反斜杠)
+#LINUX参考   local.preview.dir =  /opt/1.txt (注意前面必须是正斜杠)
+#使用方法 windows  file://d:/1/1.txt  linux file:/opt/1/1.txt
+#file 协议参考：https://datatracker.ietf.org/doc/html/rfc8089
+local.preview.dir = ${KK_LOCAL_PREVIEW_DIR:default}
+#是否启用缓存
+cache.enabled = ${KK_CACHE_ENABLED:true}
+#缓存实现类型，不配默认为内嵌RocksDB(type = default)实现，可配置为redis(type = redis)实现（需要配置spring.redisson.address等参数）和 JDK 内置对象实现（type = jdk）,
+cache.type =  ${KK_CACHE_TYPE:redis}
+#redis连接，只有当cache.type = redis时才有用
+spring.redisson.address = ${KK_SPRING_REDISSON_ADDRESS:192.168.1.168:6379}
+spring.redisson.password = ${KK_SPRING_REDISSON_PASSWORD:}
+#缓存是否自动清理 true 为开启，注释掉或其他值都为关闭
+cache.clean.enabled = ${KK_CACHE_CLEAN_ENABLED:true}
+#缓存自动清理时间，cache.clean.enabled = true时才有用，cron表达式，基于Quartz cron
+cache.clean.cron = ${KK_CACHE_CLEAN_CRON:0 0 3 * * ?}
+#######################################可在运行时动态配置#######################################
+#提供预览服务的地址，默认从请求url读，如果使用nginx等反向代理，需要手动设置
+#base.url = https://file.keking.cn
+base.url = ${KK_BASE_URL:default}
+#信任站点，多个用','隔开，设置了之后，会限制只能预览来自信任站点列表的文件，默认不限制
+#trust.host = kkview.cn
+trust.host = ${KK_TRUST_HOST:default}
+#不信任站点，多个用','隔开，设置了之后，会限制来自不信任站点列表的文件，默认不限制
+#not.trust.host = kkview.cn
+not.trust.host= ${KK_NOT_TRUST_HOST:default}
+#文本类型，默认如下，可自定义添加
+simText = ${KK_SIMTEXT:txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd}
+
+
+#FTP模块设置
+#预览源为FTP时 FTP用户名，可在ftp url后面加参数ftp.username=ftpuser指定，不指定默认用配置的
+ftp.username = ${KK_FTP_USERNAME:ftpuser}
+#预览源为FTP时 FTP密码，可在ftp url后面加参数ftp.password=123456指定，不指定默认用配置的
+ftp.password = ${KK_FTP_PASSWORD:123456}
+#预览源为FTP时, FTP连接默认ControlEncoding(根据FTP服务器操作系统选择，Linux一般为UTF-8，Windows一般为GBK)，可在ftp url后面加参数ftp.control.encoding=UTF-8指定，不指定默认用配置的
+ftp.control.encoding = ${KK_FTP_CONTROL_ENCODING:UTF-8}
+
+#视频设置
+#多媒体类型，默认如下，可自定义添加
+media = ${KK_MEDIA:mp3,wav,mp4,flv,mpd,m3u8,ts,mpeg,m4a}
+#是否开启多媒体类型转视频格式转换,目前可转换视频格式有：avi,mov,wmv,3gp,rm
+#请谨慎开启此功能，建议异步调用添加到处理队列，并且增加任务队列处理线程，防止视频转换占用完线程资源，转换比较耗费时间,并且控制了只能串行处理转换任务
+media.convert.disable = ${KK_MEDIA_CONVERT_DISABLE:false}
+#支持转换的视频类型
+convertMedias = ${KK_CONVERTMEDIAS:avi,mov,wmv,mkv,3gp,rm}
+
+
+
+#PDF预览模块设置
+#配置PDF文件生成图片的像素大小，dpi 越高，图片质量越清晰，同时也会消耗更多的计算资源。
+pdf2jpg.dpi = ${KK_PDF2JPG_DPI:144}
+#是否禁止演示模式
+pdf.presentationMode.disable = ${KK_PDF_PRESENTATION_MODE_DISABLE:true}
+#是否禁止打开文件
+pdf.openFile.disable = ${KK_PDF_OPEN_FILE_DISABLE:true}
+#是否禁止打印转换生成的pdf文件
+pdf.print.disable = ${KK_PDF_PRINT_DISABLE:true}
+#是否禁止下载转换生成的pdf文件
+pdf.download.disable = ${KK_PDF_DOWNLOAD_DISABLE:true}
+#是否禁止bookmark
+pdf.bookmark.disable = ${KK_PDF_BOOKMARK_DISABLE:true}
+#是否禁止签名
+pdf.disable.editing = ${KK_PDF_DISABLE_EDITING:false}
+#office类型文档(word ppt)样式，默认为图片(image)，可配置为pdf（预览时也有按钮切换）
+office.preview.type = ${KK_OFFICE_PREVIEW_TYPE:image}
+#是否关闭office预览切换开关，默认为false，可配置为true关闭
+office.preview.switch.disabled = ${KK_OFFICE_PREVIEW_SWITCH_DISABLED:false}
+
+
+#水印内容
+#例：watermark.txt = ${WATERMARK_TXT:凯京科技内部文件，严禁外泄}
+#如需取消水印，内容设置为空即可，例：watermark.txt = ${WATERMARK_TXT:}
+watermark.txt = ${WATERMARK_TXT:}
+#水印x轴间隔
+watermark.x.space = ${WATERMARK_X_SPACE:10}
+#水印y轴间隔
+watermark.y.space = ${WATERMARK_Y_SPACE:10}
+#水印字体
+watermark.font = ${WATERMARK_FONT:微软雅黑}
+#水印字体大小
+watermark.fontsize = ${WATERMARK_FONTSIZE:18px}
+#水印字体颜色
+watermark.color = ${WATERMARK_COLOR:black}
+#水印透明度，要求设置在大于等于0.005，小于1
+watermark.alpha = ${WATERMARK_ALPHA:0.2}
+#水印宽度
+watermark.width = ${WATERMARK_WIDTH:180}
+#水印高度
+watermark.height = ${WATERMARK_HEIGHT:80}
+#水印倾斜度数，要求设置在大于等于0，小于90
+watermark.angle = ${WATERMARK_ANGLE:10}
+
+
+#首页功能设置
+#是否禁用首页文件上传
+file.upload.disable = ${KK_FILE_UPLOAD_ENABLED:false}
+# 备案信息，默认为空
+beian = ${KK_BEIAN:default}
+#禁止上传类型
+prohibit = ${KK_PROHIBIT:exe,dll,dat}
+#启用验证码删除文件 默认关闭
+delete.captcha= ${KK_DELETE_CAPTCHA:false}
+#删除密码
+delete.password = ${KK_DELETE_PASSWORD:123456}
+#删除 转换后OFFICE、CAD、TIFF、压缩包源文件 默认开启 节约磁盘空间
+delete.source.file = ${KK_DELETE_SOURCE_FILE:true}
+#首页初始化加载第一页
+home.pagenumber = ${DEFAULT_HOME_PAGENUMBER:1}
+#首页是否分页
+home.pagination = ${DEFAULT_HOME_PAGINATION:true}
+#首页初始化单页记录数
+home.pagesize = ${DEFAULT_HOME_PAGSIZE:15}
+#首页显示查询框
+home.search = ${DEFAULT_HOME_SEARCH:true}
+
+#Tif类型设置
+#Tif类型图片浏览模式：tif（利用前端js插件浏览）；jpg（转换为jpg后前端显示）；pdf（转换为pdf后显示，便于打印）
+tif.preview.type = ${KK_TIF_PREVIEW_TYPE:pdf}
+
+#Cad类型设置
+#Cad类型图片浏览模式：tif（利用前端js插件浏览）；svg（转换为svg显示）；pdf（转换为pdf后显示，便于打印）
+cad.preview.type = ${KK_CAD_PREVIEW_TYPE:pdf}
+#Cad转换超时设置
+cad.timeout =${KK_CAD_TIMEOUT:90}
+#Cad转换线程设置
+cad.thread =${KK_CAD_THREAD:5}
+
+

tool-tech-file-view/src/main/config/freemarker_implicit.ftl

@@ -0,0 +1,29 @@
+[#ftl]
+[#-- @implicitly included --]
+[#-- @ftlvariable name="initializeMemorySize" type="java.lang.Number" --]
+[#-- @ftlvariable name="currentUrl" type="java.lang.String" --]
+[#-- @ftlvariable name="file" type="cn.keking.model.FileAttribute" --]
+[#-- @ftlvariable name="fileName" type="java.lang.String" --]
+[#-- @ftlvariable name="fileTree" type="java.lang.String" --]
+[#-- @ftlvariable name="needFilePassword" type="java.lang.Boolean" --]
+[#-- @ftlvariable name="filePasswordError" type="java.lang.Boolean" --]
+[#-- @ftlvariable name="baseUrl" type="java.lang.String" --]
+[#-- @ftlvariable name="imgUrls" type="java.util.List<String>"--]
+[#-- @ftlvariable name="textData" type="java.lang.String" --]
+[#-- @ftlvariable name="xmlContent" type="java.lang.String" --]
+[#-- @ftlvariable name="textContent" type="java.lang.String" --]
+[#-- @ftlvariable name="textType" type="java.lang.String" --]
+[#-- @ftlvariable name="markdown" type="java.lang.String"--]
+[#-- @ftlvariable name="xml" type="java.lang.String"--]
+[#-- @ftlvariable name="switchDisabled" type="java.lang.Boolean"--]
+[#-- @ftlvariable name="watermarkAngle" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkHeight" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkWidth" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkAlpha" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkColor" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkFontsize" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkFont" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkYSpace" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkXSpace" type="java.lang.String"--]
+[#-- @ftlvariable name="watermarkTxt" type="java.lang.String"--]
+[#-- @ftlvariable name="ordinaryUrl" type="java.lang.String"--]

tool-tech-file-view/src/main/java/cn/keking/ServerMain.java

@@ -0,0 +1,36 @@
+package cn.keking;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.util.StopWatch;
+
+@SpringBootApplication
+@EnableScheduling
+@ComponentScan(value = "cn.keking.*")
+public class ServerMain {
+
+    private static final Logger logger = LoggerFactory.getLogger(ServerMain.class);
+
+    public static void main(String[] args) {
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        ConfigurableApplicationContext context = new SpringApplicationBuilder(ServerMain.class)
+                .logStartupInfo(false)
+                .run(args);
+        stopWatch.stop();
+        ServerProperties serverProperties = context.getBean(ServerProperties.class);
+        Integer port = serverProperties.getPort();
+        ServerProperties.Servlet servlet = serverProperties.getServlet();
+        String contextPath = servlet.getContextPath();
+        String urlSuffix = StringUtils.isBlank(contextPath)? String.valueOf(port):port+contextPath;
+        logger.info("kkFileView 服务启动完成，耗时:{}s，演示页请访问: http://127.0.0.1:{} ", stopWatch.getTotalTimeSeconds(), urlSuffix);
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/config/ConfigConstants.java

@@ -0,0 +1,748 @@
+package cn.keking.config;
+
+import cn.keking.utils.ConfigUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+/**
+ * @author: chenjh
+ * @since: 2019/4/10 17:22
+ */
+@Component(value = ConfigConstants.BEAN_NAME)
+public class ConfigConstants {
+    public static final String BEAN_NAME = "configConstants";
+
+    static {
+        //pdfbox兼容低版本jdk
+        System.setProperty("sun.java2d.cmm", "sun.java2d.cmm.kcms.KcmsServiceProvider");
+    }
+
+    private static Boolean cacheEnabled;
+    private static String[] simTexts = {};
+    private static String[] medias = {};
+    private static String[] convertMedias = {};
+    private static String mediaConvertDisable;
+    private static String officePreviewType;
+    private static String officePreviewSwitchDisabled;
+    private static String ftpUsername;
+    private static String ftpPassword;
+    private static String ftpControlEncoding;
+    private static String baseUrl;
+    private static String fileDir = ConfigUtils.getHomePath() + File.separator + "file" + File.separator;
+    private static String localPreviewDir;
+    private static CopyOnWriteArraySet<String> trustHostSet;
+    private static CopyOnWriteArraySet<String> notTrustHostSet;
+    private static String pdfPresentationModeDisable;
+    private static String pdfDisableEditing;
+    private static String pdfOpenFileDisable;
+    private static String pdfPrintDisable;
+    private static String pdfDownloadDisable;
+    private static String pdfBookmarkDisable;
+    private static Boolean fileUploadDisable;
+    private static String tifPreviewType;
+    private static String beian;
+    private static String[] prohibit = {};
+    private static String size;
+    private static String password;
+    private static int pdf2JpgDpi;
+    private static String officeTypeWeb;
+    private static String cadPreviewType;
+    private static Boolean deleteSourceFile;
+    private static Boolean deleteCaptcha;
+    private static String officePageRange;
+    private static String officeWatermark;
+    private static String officeQuality;
+    private static String officeMaxImageResolution;
+    private static Boolean officeExportBookmarks;
+    private static Boolean officeExportNotes;
+    private static Boolean officeDocumentOpenPasswords;
+    private static String cadTimeout;
+    private static int cadThread;
+    private static String homePageNumber;
+    private static String homePagination;
+    private static String homePageSize;
+    private static String homeSearch;
+
+    public static final String DEFAULT_CACHE_ENABLED = "true";
+    public static final String DEFAULT_TXT_TYPE = "txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd,xbrl";
+    public static final String DEFAULT_MEDIA_TYPE = "mp3,wav,mp4,flv";
+    public static final String DEFAULT_OFFICE_PREVIEW_TYPE = "image";
+    public static final String DEFAULT_OFFICE_PREVIEW_SWITCH_DISABLED = "false";
+    public static final String DEFAULT_FTP_USERNAME = null;
+    public static final String DEFAULT_FTP_PASSWORD = null;
+    public static final String DEFAULT_FTP_CONTROL_ENCODING = "UTF-8";
+    public static final String DEFAULT_VALUE = "default";
+    public static final String DEFAULT_PDF_PRESENTATION_MODE_DISABLE = "true";
+    public static final String DEFAULT_PDF_OPEN_FILE_DISABLE = "true";
+    public static final String DEFAULT_PDF_PRINT_DISABLE = "true";
+    public static final String DEFAULT_PDF_DOWNLOAD_DISABLE = "true";
+    public static final String DEFAULT_PDF_BOOKMARK_DISABLE = "true";
+    public static final String DEFAULT_PDF_DISABLE_EDITING = "true";
+    public static final String DEFAULT_FILE_UPLOAD_DISABLE = "false";
+    public static final String DEFAULT_TIF_PREVIEW_TYPE = "tif";
+    public static final String DEFAULT_CAD_PREVIEW_TYPE = "pdf";
+    public static final String DEFAULT_BEIAN = "无";
+    public static final String DEFAULT_SIZE = "500MB";
+    public static final String DEFAULT_PROHIBIT = "exe,dll";
+    public static final String DEFAULT_PASSWORD = "123456";
+    public static final String DEFAULT_PDF2_JPG_DPI = "105";
+    public static final String DEFAULT_OFFICE_TYPE_WEB = "web";
+    public static final String DEFAULT_DELETE_SOURCE_FILE = "true";
+    public static final String DEFAULT_DELETE_CAPTCHA = "false";
+    public static final String DEFAULT_CAD_TIMEOUT = "90";
+    public static final String DEFAULT_CAD_THREAD = "5";
+    public static final String DEFAULT_OFFICE_PAQERANQE = "false";
+    public static final String DEFAULT_OFFICE_WATERMARK = "false";
+    public static final String DEFAULT_OFFICE_QUALITY = "80";
+    public static final String DEFAULT_OFFICE_MAXIMAQERESOLUTION = "150";
+    public static final String DEFAULT_OFFICE_EXPORTBOOKMARKS = "true";
+    public static final String DEFAULT_OFFICE_EXPORTNOTES = "true";
+    public static final String DEFAULT_OFFICE_EOCUMENTOPENPASSWORDS = "true";
+    public static final String DEFAULT_HOME_PAGENUMBER = "1";
+    public static final String DEFAULT_HOME_PAGINATION = "true";
+    public static final String DEFAULT_HOME_PAGSIZE = "15";
+    public static final String DEFAULT_HOME_SEARCH = "true";
+
+    public static Boolean isCacheEnabled() {
+        return cacheEnabled;
+    }
+
+    @Value("${cache.enabled:true}")
+    public void setCacheEnabled(String cacheEnabled) {
+        setCacheEnabledValueValue(Boolean.parseBoolean(cacheEnabled));
+    }
+
+    public static void setCacheEnabledValueValue(Boolean cacheEnabled) {
+        ConfigConstants.cacheEnabled = cacheEnabled;
+    }
+
+    public static String[] getSimText() {
+        return simTexts;
+    }
+
+    @Value("${simText:txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd,xbrl}")
+    public void setSimText(String simText) {
+        String[] simTextArr = simText.split(",");
+        setSimTextValue(simTextArr);
+    }
+
+    public static void setSimTextValue(String[] simText) {
+        ConfigConstants.simTexts = simText;
+    }
+
+    public static String[] getMedia() {
+        return medias;
+    }
+
+    @Value("${media:mp3,wav,mp4,flv}")
+    public void setMedia(String media) {
+        String[] mediaArr = media.split(",");
+        setMediaValue(mediaArr);
+    }
+
+    public static void setMediaValue(String[] Media) {
+        ConfigConstants.medias = Media;
+    }
+
+    public static String[] getConvertMedias() {
+        return convertMedias;
+    }
+
+    @Value("${convertMedias:avi,mov,wmv,mkv,3gp,rm}")
+    public void setConvertMedias(String convertMedia) {
+        String[] mediaArr = convertMedia.split(",");
+        setConvertMediaValue(mediaArr);
+    }
+
+    public static void setConvertMediaValue(String[] ConvertMedia) {
+        ConfigConstants.convertMedias = ConvertMedia;
+    }
+
+    public static String getMediaConvertDisable() {
+        return mediaConvertDisable;
+    }
+
+
+    @Value("${media.convert.disable:true}")
+    public void setMediaConvertDisable(String mediaConvertDisable) {
+        setMediaConvertDisableValue(mediaConvertDisable);
+    }
+
+    public static void setMediaConvertDisableValue(String mediaConvertDisable) {
+        ConfigConstants.mediaConvertDisable = mediaConvertDisable;
+    }
+
+    public static String getOfficePreviewType() {
+        return officePreviewType;
+    }
+
+    @Value("${office.preview.type:image}")
+    public void setOfficePreviewType(String officePreviewType) {
+        setOfficePreviewTypeValue(officePreviewType);
+    }
+
+    public static void setOfficePreviewTypeValue(String officePreviewType) {
+        ConfigConstants.officePreviewType = officePreviewType;
+    }
+
+    public static String getFtpUsername() {
+        return ftpUsername;
+    }
+
+    @Value("${ftp.username:}")
+    public void setFtpUsername(String ftpUsername) {
+        setFtpUsernameValue(ftpUsername);
+    }
+
+    public static void setFtpUsernameValue(String ftpUsername) {
+        ConfigConstants.ftpUsername = ftpUsername;
+    }
+
+    public static String getFtpPassword() {
+        return ftpPassword;
+    }
+
+    @Value("${ftp.password:}")
+    public void setFtpPassword(String ftpPassword) {
+        setFtpPasswordValue(ftpPassword);
+    }
+
+    public static void setFtpPasswordValue(String ftpPassword) {
+        ConfigConstants.ftpPassword = ftpPassword;
+    }
+
+    public static String getFtpControlEncoding() {
+        return ftpControlEncoding;
+    }
+
+    @Value("${ftp.control.encoding:UTF-8}")
+    public void setFtpControlEncoding(String ftpControlEncoding) {
+        setFtpControlEncodingValue(ftpControlEncoding);
+    }
+
+    public static void setFtpControlEncodingValue(String ftpControlEncoding) {
+        ConfigConstants.ftpControlEncoding = ftpControlEncoding;
+    }
+
+    public static String getBaseUrl() {
+        return baseUrl;
+    }
+
+    @Value("${base.url:default}")
+    public void setBaseUrl(String baseUrl) {
+        setBaseUrlValue(baseUrl);
+    }
+
+    public static void setBaseUrlValue(String baseUrl) {
+        ConfigConstants.baseUrl = baseUrl;
+    }
+
+    public static String getFileDir() {
+        return fileDir;
+    }
+
+    @Value("${file.dir:default}")
+    public void setFileDir(String fileDir) {
+        setFileDirValue(fileDir);
+    }
+
+    public static void setFileDirValue(String fileDir) {
+        if (!DEFAULT_VALUE.equalsIgnoreCase(fileDir)) {
+            if (!fileDir.endsWith(File.separator)) {
+                fileDir = fileDir + File.separator;
+            }
+            ConfigConstants.fileDir = fileDir;
+        }
+    }
+
+    public static String getLocalPreviewDir() {
+        return localPreviewDir;
+    }
+
+    @Value("${local.preview.dir:default}")
+    public void setLocalPreviewDir(String localPreviewDir) {
+        setLocalPreviewDirValue(localPreviewDir);
+    }
+
+    public static void setLocalPreviewDirValue(String localPreviewDir) {
+        if (!DEFAULT_VALUE.equals(localPreviewDir)) {
+            if (!localPreviewDir.endsWith(File.separator)) {
+                localPreviewDir = localPreviewDir + File.separator;
+            }
+        }
+        ConfigConstants.localPreviewDir = localPreviewDir;
+    }
+
+    @Value("${trust.host:default}")
+    public void setTrustHost(String trustHost) {
+        setTrustHostSet(getHostValue(trustHost));
+    }
+
+    public static void setTrustHostValue(String trustHost){
+        setTrustHostSet(getHostValue(trustHost));
+    }
+
+    @Value("${not.trust.host:default}")
+    public void setNotTrustHost(String notTrustHost) {
+        setNotTrustHostSet(getHostValue(notTrustHost));
+    }
+
+    public static void setNotTrustHostValue(String notTrustHost){
+        setNotTrustHostSet(getHostValue(notTrustHost));
+    }
+
+    private static CopyOnWriteArraySet<String> getHostValue(String trustHost) {
+        if (DEFAULT_VALUE.equalsIgnoreCase(trustHost)) {
+            return new CopyOnWriteArraySet<>();
+        } else {
+            String[] trustHostArray = trustHost.toLowerCase().split(",");
+            return new CopyOnWriteArraySet<>(Arrays.asList(trustHostArray));
+        }
+    }
+
+    public static Set<String> getTrustHostSet() {
+        return trustHostSet;
+    }
+
+    private static void setTrustHostSet(CopyOnWriteArraySet<String> trustHostSet) {
+        ConfigConstants.trustHostSet = trustHostSet;
+    }
+
+    public static Set<String> getNotTrustHostSet() {
+        return notTrustHostSet;
+    }
+
+    public static void setNotTrustHostSet(CopyOnWriteArraySet<String> notTrustHostSet) {
+        ConfigConstants.notTrustHostSet = notTrustHostSet;
+    }
+
+
+    public static String getPdfPresentationModeDisable() {
+        return pdfPresentationModeDisable;
+    }
+
+    @Value("${pdf.presentationMode.disable:true}")
+    public void setPdfPresentationModeDisable(String pdfPresentationModeDisable) {
+        setPdfPresentationModeDisableValue(pdfPresentationModeDisable);
+    }
+
+    public static void setPdfPresentationModeDisableValue(String pdfPresentationModeDisable) {
+        ConfigConstants.pdfPresentationModeDisable = pdfPresentationModeDisable;
+    }
+
+    public static String getPdfOpenFileDisable() {
+        return pdfOpenFileDisable;
+    }
+
+    @Value("${pdf.openFile.disable:true}")
+    public void setPdfOpenFileDisable(String pdfOpenFileDisable) {
+        setPdfOpenFileDisableValue(pdfOpenFileDisable);
+    }
+
+    public static void setPdfOpenFileDisableValue(String pdfOpenFileDisable) {
+        ConfigConstants.pdfOpenFileDisable = pdfOpenFileDisable;
+    }
+
+    public static String getPdfPrintDisable() {
+        return pdfPrintDisable;
+    }
+
+    @Value("${pdf.print.disable:true}")
+    public void setPdfPrintDisable(String pdfPrintDisable) {
+        setPdfPrintDisableValue(pdfPrintDisable);
+    }
+
+    public static void setPdfPrintDisableValue(String pdfPrintDisable) {
+        ConfigConstants.pdfPrintDisable = pdfPrintDisable;
+    }
+
+    public static String getPdfDownloadDisable() {
+        return pdfDownloadDisable;
+    }
+
+    @Value("${pdf.download.disable:true}")
+    public void setPdfDownloadDisable(String pdfDownloadDisable) {
+        setPdfDownloadDisableValue(pdfDownloadDisable);
+    }
+
+    public static void setPdfDownloadDisableValue(String pdfDownloadDisable) {
+        ConfigConstants.pdfDownloadDisable = pdfDownloadDisable;
+    }
+
+    public static String getPdfBookmarkDisable() {
+        return pdfBookmarkDisable;
+    }
+
+    @Value("${pdf.bookmark.disable:true}")
+    public void setPdfBookmarkDisable(String pdfBookmarkDisable) {
+        setPdfBookmarkDisableValue(pdfBookmarkDisable);
+    }
+
+    public static void setPdfBookmarkDisableValue(String pdfBookmarkDisable) {
+        ConfigConstants.pdfBookmarkDisable = pdfBookmarkDisable;
+    }
+
+
+    public static String getPdfDisableEditing() {
+        return pdfDisableEditing;
+    }
+
+    @Value("${pdf.disable.editing:true}")
+    public void setpdfDisableEditing(String pdfDisableEditing) {
+        setPdfDisableEditingValue(pdfDisableEditing);
+    }
+
+    public static void setPdfDisableEditingValue(String pdfDisableEditing) {
+        ConfigConstants.pdfDisableEditing = pdfDisableEditing;
+    }
+
+    public static String getOfficePreviewSwitchDisabled() {
+        return officePreviewSwitchDisabled;
+    }
+
+    @Value("${office.preview.switch.disabled:true}")
+    public void setOfficePreviewSwitchDisabled(String officePreviewSwitchDisabled) {
+        ConfigConstants.officePreviewSwitchDisabled = officePreviewSwitchDisabled;
+    }
+
+    public static void setOfficePreviewSwitchDisabledValue(String officePreviewSwitchDisabled) {
+        ConfigConstants.officePreviewSwitchDisabled = officePreviewSwitchDisabled;
+    }
+
+    public static Boolean getFileUploadDisable() {
+        return fileUploadDisable;
+    }
+
+    @Value("${file.upload.disable:false}")
+    public void setFileUploadDisable(Boolean fileUploadDisable) {
+        setFileUploadDisableValue(fileUploadDisable);
+    }
+
+    public static void setFileUploadDisableValue(Boolean fileUploadDisable) {
+        ConfigConstants.fileUploadDisable = fileUploadDisable;
+    }
+
+
+    public static String getTifPreviewType() {
+        return tifPreviewType;
+    }
+
+    @Value("${tif.preview.type:tif}")
+    public void setTifPreviewType(String tifPreviewType) {
+        setTifPreviewTypeValue(tifPreviewType);
+    }
+
+    public static void setTifPreviewTypeValue(String tifPreviewType) {
+        ConfigConstants.tifPreviewType = tifPreviewType;
+    }
+
+    public static String[] getProhibit() {
+        return prohibit;
+    }
+
+    @Value("${prohibit:exe,dll}")
+    public void setProhibit(String prohibit) {
+        String[] prohibitArr = prohibit.split(",");
+        setProhibitValue(prohibitArr);
+    }
+
+    public static void setProhibitValue(String[] prohibit) {
+        ConfigConstants.prohibit = prohibit;
+    }
+
+    public static String maxSize() {
+        return size;
+    }
+
+    @Value("${spring.servlet.multipart.max-file-size:500MB}")
+    public void setSize(String size) {
+        setSizeValue(size);
+    }
+
+    public static void setSizeValue(String size) {
+        ConfigConstants.size = size;
+    }
+
+    public static String getPassword() {
+        return password;
+    }
+
+    @Value("${delete.password:123456}")
+    public void setPassword(String password) {
+        setPasswordValue(password);
+    }
+
+    public static void setPasswordValue(String password) {
+        ConfigConstants.password = password;
+    }
+
+
+    public static int getPdf2JpgDpi() {
+        return pdf2JpgDpi;
+    }
+
+    @Value("${pdf2jpg.dpi:105}")
+    public void pdf2JpgDpi(int pdf2JpgDpi) {
+        setPdf2JpgDpiValue(pdf2JpgDpi);
+    }
+
+    public static void setPdf2JpgDpiValue(int pdf2JpgDpi) {
+        ConfigConstants.pdf2JpgDpi = pdf2JpgDpi;
+    }
+
+    public static String getOfficeTypeWeb() {
+        return officeTypeWeb;
+    }
+
+    @Value("${office.type.web:web}")
+    public void setOfficeTypeWeb(String officeTypeWeb) {
+        setOfficeTypeWebValue(officeTypeWeb);
+    }
+
+    public static void setOfficeTypeWebValue(String officeTypeWeb) {
+        ConfigConstants.officeTypeWeb = officeTypeWeb;
+    }
+
+
+    public static Boolean getDeleteSourceFile() {
+        return deleteSourceFile;
+    }
+
+    @Value("${delete.source.file:true}")
+    public void setDeleteSourceFile(Boolean deleteSourceFile) {
+        setDeleteSourceFileValue(deleteSourceFile);
+    }
+
+    public static void setDeleteSourceFileValue(Boolean deleteSourceFile) {
+        ConfigConstants.deleteSourceFile = deleteSourceFile;
+    }
+
+    public static Boolean getDeleteCaptcha() {
+        return deleteCaptcha;
+    }
+
+    @Value("${delete.captcha:false}")
+    public void setDeleteCaptcha(Boolean deleteCaptcha) {
+        setDeleteCaptchaValue(deleteCaptcha);
+    }
+
+    public static void setDeleteCaptchaValue(Boolean deleteCaptcha) {
+        ConfigConstants.deleteCaptcha = deleteCaptcha;
+    }
+
+    /**
+     * 以下为cad转换模块设置
+     */
+
+    public static String getCadPreviewType() {
+        return cadPreviewType;
+    }
+
+    @Value("${cad.preview.type:svg}")
+    public void setCadPreviewType(String cadPreviewType) {
+        setCadPreviewTypeValue(cadPreviewType);
+    }
+
+    public static void setCadPreviewTypeValue(String cadPreviewType) {
+        ConfigConstants.cadPreviewType = cadPreviewType;
+    }
+
+
+    public static String getCadTimeout() {
+        return cadTimeout;
+    }
+
+    @Value("${cad.timeout:90}")
+    public void setCadTimeout(String cadTimeout) {
+        setCadTimeoutValue(cadTimeout);
+    }
+
+    public static void setCadTimeoutValue(String cadTimeout) {
+        ConfigConstants.cadTimeout = cadTimeout;
+    }
+
+
+    public static int getCadThread() {
+        return cadThread;
+    }
+
+    @Value("${cad.thread:5}")
+    public void setCadThread(int cadThread) {
+        setCadThreadValue(cadThread);
+    }
+
+    public static void setCadThreadValue(int cadThread) {
+        ConfigConstants.cadThread = cadThread;
+    }
+
+    /**
+     * 以下为OFFICE转换模块设置
+     */
+
+    public static String getOfficePageRange() {
+        return officePageRange;
+    }
+
+    @Value("${office.pagerange:false}")
+    public void setOfficePageRange(String officePageRange) {
+        setOfficePageRangeValue(officePageRange);
+    }
+
+    public static void setOfficePageRangeValue(String officePageRange) {
+        ConfigConstants.officePageRange = officePageRange;
+    }
+
+    public static String getOfficeWatermark() {
+        return officeWatermark;
+    }
+
+    @Value("${office.watermark:false}")
+    public void setOfficeWatermark(String officeWatermark) {
+        setOfficeWatermarkValue(officeWatermark);
+    }
+
+    public static void setOfficeWatermarkValue(String officeWatermark) {
+        ConfigConstants.officeWatermark = officeWatermark;
+    }
+
+    public static String getOfficeQuality() {
+        return officeQuality;
+    }
+
+    @Value("${office.quality:80}")
+    public void setOfficeQuality(String officeQuality) {
+        setOfficeQualityValue(officeQuality);
+    }
+
+    public static void setOfficeQualityValue(String officeQuality) {
+        ConfigConstants.officeQuality = officeQuality;
+    }
+
+    public static String getOfficeMaxImageResolution() {
+        return officeMaxImageResolution;
+    }
+
+    @Value("${office.maximageresolution:150}")
+    public void setOfficeMaxImageResolution(String officeMaxImageResolution) {
+        setOfficeMaxImageResolutionValue(officeMaxImageResolution);
+    }
+
+    public static void setOfficeMaxImageResolutionValue(String officeMaxImageResolution) {
+        ConfigConstants.officeMaxImageResolution = officeMaxImageResolution;
+    }
+
+    public static Boolean getOfficeExportBookmarks() {
+        return officeExportBookmarks;
+    }
+
+    @Value("${office.exportbookmarks:true}")
+    public void setOfficeExportBookmarks(Boolean officeExportBookmarks) {
+        setOfficeExportBookmarksValue(officeExportBookmarks);
+    }
+
+    public static void setOfficeExportBookmarksValue(Boolean officeExportBookmarks) {
+        ConfigConstants.officeExportBookmarks = officeExportBookmarks;
+    }
+
+    public static Boolean getOfficeExportNotes() {
+        return officeExportNotes;
+    }
+
+    @Value("${office.exportnotes:true}")
+    public void setExportNotes(Boolean officeExportNotes) {
+        setOfficeExportNotesValue(officeExportNotes);
+    }
+
+    public static void setOfficeExportNotesValue(Boolean officeExportNotes) {
+        ConfigConstants.officeExportNotes = officeExportNotes;
+    }
+
+    public static Boolean getOfficeDocumentOpenPasswords() {
+        return officeDocumentOpenPasswords;
+    }
+
+    @Value("${office.documentopenpasswords:true}")
+    public void setDocumentOpenPasswords(Boolean officeDocumentOpenPasswords) {
+        setOfficeDocumentOpenPasswordsValue(officeDocumentOpenPasswords);
+    }
+
+    public static void setOfficeDocumentOpenPasswordsValue(Boolean officeDocumentOpenPasswords) {
+        ConfigConstants.officeDocumentOpenPasswords = officeDocumentOpenPasswords;
+    }
+
+    /**
+     * 以下为首页显示
+     */
+
+    public static String getBeian() {
+        return beian;
+    }
+
+    @Value("${beian:default}")
+    public void setBeian(String beian) {
+        setBeianValue(beian);
+    }
+
+    public static void setBeianValue(String beian) {
+        ConfigConstants.beian = beian;
+    }
+
+
+    public static String getHomePageNumber() {
+        return homePageNumber;
+    }
+
+    @Value("${home.pagenumber:1}")
+    public void setHomePageNumber(String homePageNumber) {
+        setHomePageNumberValue(homePageNumber);
+    }
+
+    public static void setHomePageNumberValue(String homePageNumber) {
+        ConfigConstants.homePageNumber = homePageNumber;
+    }
+
+    public static String getHomePagination() {
+        return homePagination;
+    }
+
+    @Value("${home.pagination:true}")
+    public void setHomePagination(String homePagination) {
+        setHomePaginationValue(homePagination);
+    }
+
+    public static void setHomePaginationValue(String homePagination) {
+        ConfigConstants.homePagination = homePagination;
+    }
+
+    public static String getHomePageSize() {
+        return homePageSize;
+    }
+
+    @Value("${home.pagesize:15}")
+    public void setHomePageSize(String homePageSize) {
+        setHomePageSizeValue(homePageSize);
+    }
+
+    public static void setHomePageSizeValue(String homePageSize) {
+        ConfigConstants.homePageSize = homePageSize;
+    }
+
+    public static String getHomeSearch() {
+        return homeSearch;
+    }
+
+    @Value("${home.search:1}")
+    public void setHomeSearch(String homeSearch) {
+        setHomeSearchValue(homeSearch);
+    }
+
+    public static void setHomeSearchValue(String homeSearch) {
+        ConfigConstants.homeSearch = homeSearch;
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/config/ConfigRefreshComponent.java

@@ -0,0 +1,206 @@
+package cn.keking.config;
+
+import cn.keking.utils.ConfigUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @auther: chenjh
+ * @time: 2019/4/10 16:16
+ * @description 每隔1s读取并更新一次配置文件
+ */
+@Component
+public class ConfigRefreshComponent {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ConfigRefreshComponent.class);
+
+    @PostConstruct
+    void refresh() {
+        Thread configRefreshThread = new Thread(new ConfigRefreshThread());
+        configRefreshThread.start();
+    }
+
+    static class ConfigRefreshThread implements Runnable {
+        @Override
+        public void run() {
+            try {
+                Properties properties = new Properties();
+                String text;
+                String media;
+                boolean cacheEnabled;
+                String[] textArray;
+                String[] mediaArray;
+                String officePreviewType;
+                String officePreviewSwitchDisabled;
+                String ftpUsername;
+                String ftpPassword;
+                String ftpControlEncoding;
+                String configFilePath = ConfigUtils.getCustomizedConfigPath();
+                String baseUrl;
+                String trustHost;
+                String notTrustHost;
+                String pdfPresentationModeDisable;
+                String pdfOpenFileDisable;
+                String pdfPrintDisable;
+                String pdfDownloadDisable;
+                String pdfBookmarkDisable;
+                String pdfDisableEditing;
+                boolean fileUploadDisable;
+                String tifPreviewType;
+                String prohibit;
+                String[] prohibitArray;
+                String beian;
+                String size;
+                String password;
+                int pdf2JpgDpi;
+                String officeTypeWeb;
+                String cadPreviewType;
+                boolean deleteSourceFile;
+                boolean deleteCaptcha;
+                String officPageRange;
+                String officWatermark;
+                String officQuality;
+                String officMaxImageResolution;
+                boolean officExportBookmarks;
+                boolean officeExportNotes;
+                boolean officeDocumentOpenPasswords;
+                String cadTimeout;
+                int cadThread;
+                String homePageNumber;
+                String homePagination;
+                String homePageSize;
+                String homeSearch;
+                while (true) {
+                    FileReader fileReader = new FileReader(configFilePath);
+                    BufferedReader bufferedReader = new BufferedReader(fileReader);
+                    properties.load(bufferedReader);
+                    ConfigUtils.restorePropertiesFromEnvFormat(properties);
+                    cacheEnabled = Boolean.parseBoolean(properties.getProperty("cache.enabled", ConfigConstants.DEFAULT_CACHE_ENABLED));
+                    text = properties.getProperty("simText", ConfigConstants.DEFAULT_TXT_TYPE);
+                    media = properties.getProperty("media", ConfigConstants.DEFAULT_MEDIA_TYPE);
+                    officePreviewType = properties.getProperty("office.preview.type", ConfigConstants.DEFAULT_OFFICE_PREVIEW_TYPE);
+                    officePreviewSwitchDisabled = properties.getProperty("office.preview.switch.disabled", ConfigConstants.DEFAULT_OFFICE_PREVIEW_SWITCH_DISABLED);
+                    ftpUsername = properties.getProperty("ftp.username", ConfigConstants.DEFAULT_FTP_USERNAME);
+                    ftpPassword = properties.getProperty("ftp.password", ConfigConstants.DEFAULT_FTP_PASSWORD);
+                    ftpControlEncoding = properties.getProperty("ftp.control.encoding", ConfigConstants.DEFAULT_FTP_CONTROL_ENCODING);
+                    textArray = text.split(",");
+                    mediaArray = media.split(",");
+                    baseUrl = properties.getProperty("base.url", ConfigConstants.DEFAULT_VALUE);
+                    trustHost = properties.getProperty("trust.host", ConfigConstants.DEFAULT_VALUE);
+                    notTrustHost = properties.getProperty("not.trust.host", ConfigConstants.DEFAULT_VALUE);
+                    pdfPresentationModeDisable = properties.getProperty("pdf.presentationMode.disable", ConfigConstants.DEFAULT_PDF_PRESENTATION_MODE_DISABLE);
+                    pdfOpenFileDisable = properties.getProperty("pdf.openFile.disable", ConfigConstants.DEFAULT_PDF_OPEN_FILE_DISABLE);
+                    pdfPrintDisable = properties.getProperty("pdf.print.disable", ConfigConstants.DEFAULT_PDF_PRINT_DISABLE);
+                    pdfDownloadDisable = properties.getProperty("pdf.download.disable", ConfigConstants.DEFAULT_PDF_DOWNLOAD_DISABLE);
+                    pdfBookmarkDisable = properties.getProperty("pdf.bookmark.disable", ConfigConstants.DEFAULT_PDF_BOOKMARK_DISABLE);
+                    pdfDisableEditing = properties.getProperty("pdf.disable.editing", ConfigConstants.DEFAULT_PDF_DISABLE_EDITING);
+                    fileUploadDisable = Boolean.parseBoolean(properties.getProperty("file.upload.disable", ConfigConstants.DEFAULT_FILE_UPLOAD_DISABLE));
+                    tifPreviewType = properties.getProperty("tif.preview.type", ConfigConstants.DEFAULT_TIF_PREVIEW_TYPE);
+                    cadPreviewType = properties.getProperty("cad.preview.type", ConfigConstants.DEFAULT_CAD_PREVIEW_TYPE);
+                    size = properties.getProperty("spring.servlet.multipart.max-file-size", ConfigConstants.DEFAULT_SIZE);
+                    beian = properties.getProperty("beian", ConfigConstants.DEFAULT_BEIAN);
+                    prohibit = properties.getProperty("prohibit", ConfigConstants.DEFAULT_PROHIBIT);
+                    password = properties.getProperty("delete.password", ConfigConstants.DEFAULT_PASSWORD);
+                    pdf2JpgDpi = Integer.parseInt(properties.getProperty("pdf2jpg.dpi", ConfigConstants.DEFAULT_PDF2_JPG_DPI));
+                    officeTypeWeb = properties.getProperty("office.type.web", ConfigConstants.DEFAULT_OFFICE_TYPE_WEB);
+                    deleteSourceFile =  Boolean.parseBoolean(properties.getProperty("delete.source.file", ConfigConstants.DEFAULT_DELETE_SOURCE_FILE));
+                    deleteCaptcha =  Boolean.parseBoolean(properties.getProperty("delete.captcha", ConfigConstants.DEFAULT_DELETE_CAPTCHA));
+                    officPageRange = properties.getProperty("office.pagerange", ConfigConstants.DEFAULT_OFFICE_PAQERANQE);
+                    officWatermark = properties.getProperty("office.watermark", ConfigConstants.DEFAULT_OFFICE_WATERMARK);
+                    officQuality = properties.getProperty("office.quality", ConfigConstants.DEFAULT_OFFICE_QUALITY);
+                    officMaxImageResolution = properties.getProperty("office.maximageresolution", ConfigConstants.DEFAULT_OFFICE_MAXIMAQERESOLUTION);
+                    officExportBookmarks = Boolean.parseBoolean(properties.getProperty("office.exportbookmarks", ConfigConstants.DEFAULT_OFFICE_EXPORTBOOKMARKS));
+                    officeExportNotes = Boolean.parseBoolean(properties.getProperty("office.exportnotes", ConfigConstants.DEFAULT_OFFICE_EXPORTNOTES));
+                    officeDocumentOpenPasswords =  Boolean.parseBoolean(properties.getProperty("office.documentopenpasswords", ConfigConstants.DEFAULT_OFFICE_EOCUMENTOPENPASSWORDS));
+                    cadTimeout = properties.getProperty("cad.timeout", ConfigConstants.DEFAULT_CAD_TIMEOUT);
+                    homePageNumber = properties.getProperty("home.pagenumber", ConfigConstants.DEFAULT_HOME_PAGENUMBER);
+                    homePagination = properties.getProperty("home.pagination", ConfigConstants.DEFAULT_HOME_PAGINATION);
+                    homePageSize = properties.getProperty("home.pagesize", ConfigConstants.DEFAULT_HOME_PAGSIZE);
+                    homeSearch = properties.getProperty("home.search", ConfigConstants.DEFAULT_HOME_SEARCH);
+                    cadThread = Integer.parseInt(properties.getProperty("cad.thread", ConfigConstants.DEFAULT_CAD_THREAD));
+                    prohibitArray = prohibit.split(",");
+
+                    ConfigConstants.setCacheEnabledValueValue(cacheEnabled);
+                    ConfigConstants.setSimTextValue(textArray);
+                    ConfigConstants.setMediaValue(mediaArray);
+                    ConfigConstants.setOfficePreviewTypeValue(officePreviewType);
+                    ConfigConstants.setFtpUsernameValue(ftpUsername);
+                    ConfigConstants.setFtpPasswordValue(ftpPassword);
+                    ConfigConstants.setFtpControlEncodingValue(ftpControlEncoding);
+                    ConfigConstants.setBaseUrlValue(baseUrl);
+                    ConfigConstants.setTrustHostValue(trustHost);
+                    ConfigConstants.setNotTrustHostValue(notTrustHost);
+                    ConfigConstants.setOfficePreviewSwitchDisabledValue(officePreviewSwitchDisabled);
+                    ConfigConstants.setPdfPresentationModeDisableValue(pdfPresentationModeDisable);
+                    ConfigConstants.setPdfOpenFileDisableValue(pdfOpenFileDisable);
+                    ConfigConstants.setPdfPrintDisableValue(pdfPrintDisable);
+                    ConfigConstants.setPdfDownloadDisableValue(pdfDownloadDisable);
+                    ConfigConstants.setPdfBookmarkDisableValue(pdfBookmarkDisable);
+                    ConfigConstants.setPdfDisableEditingValue(pdfDisableEditing);
+                    ConfigConstants.setFileUploadDisableValue(fileUploadDisable);
+                    ConfigConstants.setTifPreviewTypeValue(tifPreviewType);
+                    ConfigConstants.setCadPreviewTypeValue(cadPreviewType);
+                    ConfigConstants.setBeianValue(beian);
+                    ConfigConstants.setSizeValue(size);
+                    ConfigConstants.setProhibitValue(prohibitArray);
+                    ConfigConstants.setPasswordValue(password);
+                    ConfigConstants.setPdf2JpgDpiValue(pdf2JpgDpi);
+                    ConfigConstants.setOfficeTypeWebValue(officeTypeWeb);
+                    ConfigConstants.setOfficePageRangeValue(officPageRange);
+                    ConfigConstants.setOfficeWatermarkValue(officWatermark);
+                    ConfigConstants.setOfficeQualityValue(officQuality);
+                    ConfigConstants.setOfficeMaxImageResolutionValue(officMaxImageResolution);
+                    ConfigConstants.setOfficeExportBookmarksValue(officExportBookmarks);
+                    ConfigConstants.setOfficeExportNotesValue(officeExportNotes);
+                    ConfigConstants.setOfficeDocumentOpenPasswordsValue(officeDocumentOpenPasswords);
+                    ConfigConstants.setDeleteSourceFileValue(deleteSourceFile);
+                    ConfigConstants.setDeleteCaptchaValue(deleteCaptcha);
+                    ConfigConstants.setCadTimeoutValue(cadTimeout);
+                    ConfigConstants.setCadThreadValue(cadThread);
+                    ConfigConstants.setHomePageNumberValue(homePageNumber);
+                    ConfigConstants.setHomePaginationValue(homePagination);
+                    ConfigConstants.setHomePageSizeValue(homePageSize);
+                    ConfigConstants.setHomeSearchValue(homeSearch);
+                    setWatermarkConfig(properties);
+                    bufferedReader.close();
+                    fileReader.close();
+                    TimeUnit.SECONDS.sleep(1);
+                }
+            } catch (IOException | InterruptedException e) {
+                LOGGER.error("读取配置文件异常", e);
+            }
+        }
+
+        private void setWatermarkConfig(Properties properties) {
+            String watermarkTxt = properties.getProperty("watermark.txt", WatermarkConfigConstants.DEFAULT_WATERMARK_TXT);
+            String watermarkXSpace = properties.getProperty("watermark.x.space", WatermarkConfigConstants.DEFAULT_WATERMARK_X_SPACE);
+            String watermarkYSpace = properties.getProperty("watermark.y.space", WatermarkConfigConstants.DEFAULT_WATERMARK_Y_SPACE);
+            String watermarkFont = properties.getProperty("watermark.font", WatermarkConfigConstants.DEFAULT_WATERMARK_FONT);
+            String watermarkFontsize = properties.getProperty("watermark.fontsize", WatermarkConfigConstants.DEFAULT_WATERMARK_FONTSIZE);
+            String watermarkColor = properties.getProperty("watermark.color", WatermarkConfigConstants.DEFAULT_WATERMARK_COLOR);
+            String watermarkAlpha = properties.getProperty("watermark.alpha", WatermarkConfigConstants.DEFAULT_WATERMARK_ALPHA);
+            String watermarkWidth = properties.getProperty("watermark.width", WatermarkConfigConstants.DEFAULT_WATERMARK_WIDTH);
+            String watermarkHeight = properties.getProperty("watermark.height", WatermarkConfigConstants.DEFAULT_WATERMARK_HEIGHT);
+            String watermarkAngle = properties.getProperty("watermark.angle", WatermarkConfigConstants.DEFAULT_WATERMARK_ANGLE);
+            WatermarkConfigConstants.setWatermarkTxtValue(watermarkTxt);
+            WatermarkConfigConstants.setWatermarkXSpaceValue(watermarkXSpace);
+            WatermarkConfigConstants.setWatermarkYSpaceValue(watermarkYSpace);
+            WatermarkConfigConstants.setWatermarkFontValue(watermarkFont);
+            WatermarkConfigConstants.setWatermarkFontsizeValue(watermarkFontsize);
+            WatermarkConfigConstants.setWatermarkColorValue(watermarkColor);
+            WatermarkConfigConstants.setWatermarkAlphaValue(watermarkAlpha);
+            WatermarkConfigConstants.setWatermarkWidthValue(watermarkWidth);
+            WatermarkConfigConstants.setWatermarkHeightValue(watermarkHeight);
+            WatermarkConfigConstants.setWatermarkAngleValue(watermarkAngle);
+
+        }
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/config/RedissonConfig.java

@@ -0,0 +1,243 @@
+package cn.keking.config;
+
+import io.netty.channel.nio.NioEventLoopGroup;
+import org.apache.commons.lang3.StringUtils;
+import org.redisson.client.codec.Codec;
+import org.redisson.config.Config;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.ClassUtils;
+
+/**
+ * Created by kl on 2017/09/26.
+ * redisson 客户端配置
+ */
+@ConditionalOnExpression("'${cache.type:default}'.equals('redis')")
+@ConfigurationProperties(prefix = "spring.redisson")
+@Configuration
+public class RedissonConfig {
+
+    private String address;
+    private int connectionMinimumIdleSize = 10;
+    private int idleConnectionTimeout=10000;
+    private int pingTimeout=1000;
+    private int connectTimeout=10000;
+    private int timeout=3000;
+    private int retryAttempts=3;
+    private int retryInterval=1500;
+    private int reconnectionTimeout=3000;
+    private int failedAttempts=3;
+    private String password = null;
+    private int subscriptionsPerConnection=5;
+    private String clientName=null;
+    private int subscriptionConnectionMinimumIdleSize = 1;
+    private int subscriptionConnectionPoolSize = 50;
+    private int connectionPoolSize = 64;
+    private int database = 0;
+    private boolean dnsMonitoring = false;
+    private int dnsMonitoringInterval = 5000;
+
+    private int thread; //当前处理核数量 * 2
+
+    private String codec="org.redisson.codec.JsonJacksonCodec";
+
+    @Bean
+    Config config() throws Exception {
+        Config config = new Config();
+        config.useSingleServer().setAddress(address)
+                .setConnectionMinimumIdleSize(connectionMinimumIdleSize)
+                .setConnectionPoolSize(connectionPoolSize)
+                .setDatabase(database)
+                .setDnsMonitoring(dnsMonitoring)
+                .setDnsMonitoringInterval(dnsMonitoringInterval)
+                .setSubscriptionConnectionMinimumIdleSize(subscriptionConnectionMinimumIdleSize)
+                .setSubscriptionConnectionPoolSize(subscriptionConnectionPoolSize)
+                .setSubscriptionsPerConnection(subscriptionsPerConnection)
+                .setClientName(clientName)
+                .setFailedAttempts(failedAttempts)
+                .setRetryAttempts(retryAttempts)
+                .setRetryInterval(retryInterval)
+                .setReconnectionTimeout(reconnectionTimeout)
+                .setTimeout(timeout)
+                .setConnectTimeout(connectTimeout)
+                .setIdleConnectionTimeout(idleConnectionTimeout)
+                .setPingTimeout(pingTimeout)
+                .setPassword(StringUtils.trimToNull(password));
+        Codec codec=(Codec) ClassUtils.forName(getCodec(), ClassUtils.getDefaultClassLoader()).newInstance();
+        config.setCodec(codec);
+        config.setThreads(thread);
+        config.setEventLoopGroup(new NioEventLoopGroup());
+        config.setUseLinuxNativeEpoll(false);
+        return config;
+    }
+
+    public int getThread() {
+        return thread;
+    }
+
+    public void setThread(int thread) {
+        this.thread = thread;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public int getIdleConnectionTimeout() {
+        return idleConnectionTimeout;
+    }
+
+    public void setIdleConnectionTimeout(int idleConnectionTimeout) {
+        this.idleConnectionTimeout = idleConnectionTimeout;
+    }
+
+    public int getPingTimeout() {
+        return pingTimeout;
+    }
+
+    public void setPingTimeout(int pingTimeout) {
+        this.pingTimeout = pingTimeout;
+    }
+
+    public int getConnectTimeout() {
+        return connectTimeout;
+    }
+
+    public void setConnectTimeout(int connectTimeout) {
+        this.connectTimeout = connectTimeout;
+    }
+
+    public int getTimeout() {
+        return timeout;
+    }
+
+    public void setTimeout(int timeout) {
+        this.timeout = timeout;
+    }
+
+    public int getRetryAttempts() {
+        return retryAttempts;
+    }
+
+    public void setRetryAttempts(int retryAttempts) {
+        this.retryAttempts = retryAttempts;
+    }
+
+    public int getRetryInterval() {
+        return retryInterval;
+    }
+
+    public void setRetryInterval(int retryInterval) {
+        this.retryInterval = retryInterval;
+    }
+
+    public int getReconnectionTimeout() {
+        return reconnectionTimeout;
+    }
+
+    public void setReconnectionTimeout(int reconnectionTimeout) {
+        this.reconnectionTimeout = reconnectionTimeout;
+    }
+
+    public int getFailedAttempts() {
+        return failedAttempts;
+    }
+
+    public void setFailedAttempts(int failedAttempts) {
+        this.failedAttempts = failedAttempts;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public int getSubscriptionsPerConnection() {
+        return subscriptionsPerConnection;
+    }
+
+    public void setSubscriptionsPerConnection(int subscriptionsPerConnection) {
+        this.subscriptionsPerConnection = subscriptionsPerConnection;
+    }
+
+    public String getClientName() {
+        return clientName;
+    }
+
+    public void setClientName(String clientName) {
+        this.clientName = clientName;
+    }
+
+    public int getSubscriptionConnectionMinimumIdleSize() {
+        return subscriptionConnectionMinimumIdleSize;
+    }
+
+    public void setSubscriptionConnectionMinimumIdleSize(int subscriptionConnectionMinimumIdleSize) {
+        this.subscriptionConnectionMinimumIdleSize = subscriptionConnectionMinimumIdleSize;
+    }
+
+    public int getSubscriptionConnectionPoolSize() {
+        return subscriptionConnectionPoolSize;
+    }
+
+    public void setSubscriptionConnectionPoolSize(int subscriptionConnectionPoolSize) {
+        this.subscriptionConnectionPoolSize = subscriptionConnectionPoolSize;
+    }
+
+    public int getConnectionMinimumIdleSize() {
+        return connectionMinimumIdleSize;
+    }
+
+    public void setConnectionMinimumIdleSize(int connectionMinimumIdleSize) {
+        this.connectionMinimumIdleSize = connectionMinimumIdleSize;
+    }
+
+    public int getConnectionPoolSize() {
+        return connectionPoolSize;
+    }
+
+    public void setConnectionPoolSize(int connectionPoolSize) {
+        this.connectionPoolSize = connectionPoolSize;
+    }
+
+    public int getDatabase() {
+        return database;
+    }
+
+    public void setDatabase(int database) {
+        this.database = database;
+    }
+
+    public boolean isDnsMonitoring() {
+        return dnsMonitoring;
+    }
+
+    public void setDnsMonitoring(boolean dnsMonitoring) {
+        this.dnsMonitoring = dnsMonitoring;
+    }
+
+    public int getDnsMonitoringInterval() {
+        return dnsMonitoringInterval;
+    }
+
+    public void setDnsMonitoringInterval(int dnsMonitoringInterval) {
+        this.dnsMonitoringInterval = dnsMonitoringInterval;
+    }
+
+    public String getCodec() {
+        return codec;
+    }
+
+    public void setCodec(String codec) {
+        this.codec = codec;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/config/SchedulerCleanConfig.java

@@ -0,0 +1,37 @@
+package cn.keking.config;
+
+import cn.keking.service.cache.CacheService;
+import cn.keking.utils.KkFileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+/**
+ * @auther: chenjh
+ * @since: 2019/6/11 7:45
+ */
+@Component
+@ConditionalOnExpression("'${cache.clean.enabled:false}'.equals('true')")
+public class SchedulerCleanConfig {
+
+    private final Logger logger = LoggerFactory.getLogger(SchedulerCleanConfig.class);
+
+    private final CacheService cacheService;
+
+    public SchedulerCleanConfig(CacheService cacheService) {
+        this.cacheService = cacheService;
+    }
+
+    private final String fileDir = ConfigConstants.getFileDir();
+
+    //默认每晚3点执行一次
+    @Scheduled(cron = "${cache.clean.cron:0 0 3 * * ?}")
+    public void clean() {
+        logger.info("Cache clean start");
+        cacheService.cleanCache();
+        KkFileUtils.deleteDirectory(fileDir);
+        logger.info("Cache clean end");
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/config/WatermarkConfigConstants.java

@@ -0,0 +1,164 @@
+package cn.keking.config;
+
+import org.springframework.beans.factory.annotation.Value;
+
+/**
+ * @author chenjh
+ * @since 2020/5/13 17:44
+ */
+public class WatermarkConfigConstants {
+
+    private static String WATERMARK_TXT;
+    private static String WATERMARK_X_SPACE;
+    private static String WATERMARK_Y_SPACE;
+    private static String WATERMARK_FONT;
+    private static String WATERMARK_FONTSIZE;
+    private static String WATERMARK_COLOR;
+    private static String WATERMARK_ALPHA;
+    private static String WATERMARK_WIDTH;
+    private static String WATERMARK_HEIGHT;
+    private static String WATERMARK_ANGLE;
+
+    public static String DEFAULT_WATERMARK_TXT = "";
+    public static String DEFAULT_WATERMARK_X_SPACE = "10";
+    public static String DEFAULT_WATERMARK_Y_SPACE = "10";
+    public static String DEFAULT_WATERMARK_FONT = "微软雅黑";
+    public static String DEFAULT_WATERMARK_FONTSIZE = "18px";
+    public static String DEFAULT_WATERMARK_COLOR = "black";
+    public static String DEFAULT_WATERMARK_ALPHA = "0.2";
+    public static String DEFAULT_WATERMARK_WIDTH = "240";
+    public static String DEFAULT_WATERMARK_HEIGHT = "80";
+    public static String DEFAULT_WATERMARK_ANGLE = "10";
+
+    public static String getWatermarkTxt() {
+        return WATERMARK_TXT;
+    }
+
+    public static void setWatermarkTxtValue(String watermarkTxt) {
+        WATERMARK_TXT = watermarkTxt;
+    }
+
+    @Value("${watermark.txt:}")
+    public void setWatermarkTxt(String watermarkTxt) {
+        setWatermarkTxtValue(watermarkTxt);
+    }
+
+    public static String getWatermarkXSpace() {
+        return WATERMARK_X_SPACE;
+    }
+
+    public static void setWatermarkXSpaceValue(String watermarkXSpace) {
+        WATERMARK_X_SPACE = watermarkXSpace;
+    }
+
+    @Value("${watermark.x.space:10}")
+    public void setWatermarkXSpace(String watermarkXSpace) {
+        setWatermarkXSpaceValue(watermarkXSpace);
+    }
+
+    public static String getWatermarkYSpace() {
+        return WATERMARK_Y_SPACE;
+    }
+
+    public static void setWatermarkYSpaceValue(String watermarkYSpace) {
+        WATERMARK_Y_SPACE = watermarkYSpace;
+    }
+
+    @Value("${watermark.y.space:10}")
+    public void setWatermarkYSpace(String watermarkYSpace) {
+        setWatermarkYSpaceValue(watermarkYSpace);
+    }
+
+    public static String getWatermarkFont() {
+        return WATERMARK_FONT;
+    }
+
+    public static void setWatermarkFontValue(String watermarkFont) {
+        WATERMARK_FONT = watermarkFont;
+    }
+
+    @Value("${watermark.font:微软雅黑}")
+    public void setWatermarkFont(String watermarkFont) {
+        setWatermarkFontValue(watermarkFont);
+    }
+
+    public static String getWatermarkFontsize() {
+        return WATERMARK_FONTSIZE;
+    }
+
+    public static void setWatermarkFontsizeValue(String watermarkFontsize) {
+        WATERMARK_FONTSIZE = watermarkFontsize;
+    }
+
+    @Value("${watermark.fontsize:18px}")
+    public void setWatermarkFontsize(String watermarkFontsize) {
+        setWatermarkFontsizeValue(watermarkFontsize);
+    }
+
+    public static String getWatermarkColor() {
+        return WATERMARK_COLOR;
+    }
+
+    public static void setWatermarkColorValue(String watermarkColor) {
+        WATERMARK_COLOR = watermarkColor;
+    }
+
+    @Value("${watermark.color:black}")
+    public void setWatermarkColor(String watermarkColor) {
+        setWatermarkColorValue(watermarkColor);
+    }
+
+    public static String getWatermarkAlpha() {
+        return WATERMARK_ALPHA;
+    }
+
+    public static void setWatermarkAlphaValue(String watermarkAlpha) {
+        WATERMARK_ALPHA = watermarkAlpha;
+    }
+
+    @Value("${watermark.alpha:0.2}")
+    public void setWatermarkAlpha(String watermarkAlpha) {
+        setWatermarkAlphaValue(watermarkAlpha);
+    }
+
+    public static String getWatermarkWidth() {
+        return WATERMARK_WIDTH;
+    }
+
+    public static void setWatermarkWidthValue(String watermarkWidth) {
+        WATERMARK_WIDTH = watermarkWidth;
+    }
+
+    @Value("${watermark.width:240}")
+    public void setWatermarkWidth(String watermarkWidth) {
+        WATERMARK_WIDTH = watermarkWidth;
+    }
+
+    public static String getWatermarkHeight() {
+        return WATERMARK_HEIGHT;
+    }
+
+    public static void setWatermarkHeightValue(String watermarkHeight) {
+        WATERMARK_HEIGHT = watermarkHeight;
+    }
+
+    @Value("${watermark.height:80}")
+    public void setWatermarkHeight(String watermarkHeight) {
+        WATERMARK_HEIGHT = watermarkHeight;
+    }
+
+    public static String getWatermarkAngle() {
+        return WATERMARK_ANGLE;
+    }
+
+    public static void setWatermarkAngleValue(String watermarkAngle) {
+        WATERMARK_ANGLE = watermarkAngle;
+    }
+
+    @Value("${watermark.angle:10}")
+    public void setWatermarkAngle(String watermarkAngle) {
+        WATERMARK_ANGLE = watermarkAngle;
+    }
+
+
+}

tool-tech-file-view/src/main/java/cn/keking/config/WebConfig.java

@@ -0,0 +1,102 @@
+package cn.keking.config;
+
+import cn.keking.web.filter.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * @author: chenjh
+ * @since: 2019/4/16 20:04
+ */
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    private final static Logger LOGGER = LoggerFactory.getLogger(WebConfig.class);
+    /**
+     * 访问外部文件配置
+     */
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        String filePath = ConfigConstants.getFileDir();
+        LOGGER.info("Add resource locations: {}", filePath);
+        registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/","classpath:/resources/","classpath:/static/","classpath:/public/","file:" + filePath);
+    }
+
+
+    @Bean
+    public FilterRegistrationBean<ChinesePathFilter> getChinesePathFilter() {
+        ChinesePathFilter filter = new ChinesePathFilter();
+        FilterRegistrationBean<ChinesePathFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setOrder(10);
+        return registrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<TrustHostFilter> getTrustHostFilter() {
+        Set<String> filterUri = new HashSet<>();
+        filterUri.add("/onlinePreview");
+        filterUri.add("/picturesPreview");
+        filterUri.add("/getCorsFile");
+        TrustHostFilter filter = new TrustHostFilter();
+        FilterRegistrationBean<TrustHostFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setUrlPatterns(filterUri);
+        return registrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<TrustDirFilter> getTrustDirFilter() {
+        Set<String> filterUri = new HashSet<>();
+        filterUri.add("/onlinePreview");
+        filterUri.add("/picturesPreview");
+        filterUri.add("/getCorsFile");
+        TrustDirFilter filter = new TrustDirFilter();
+        FilterRegistrationBean<TrustDirFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setUrlPatterns(filterUri);
+        return registrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<BaseUrlFilter> getBaseUrlFilter() {
+        Set<String> filterUri = new HashSet<>();
+        BaseUrlFilter filter = new BaseUrlFilter();
+        FilterRegistrationBean<BaseUrlFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setUrlPatterns(filterUri);
+        registrationBean.setOrder(20);
+        return registrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<UrlCheckFilter> getUrlCheckFilter() {
+        UrlCheckFilter filter = new UrlCheckFilter();
+        FilterRegistrationBean<UrlCheckFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setOrder(30);
+        return registrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<AttributeSetFilter> getWatermarkConfigFilter() {
+        Set<String> filterUri = new HashSet<>();
+        filterUri.add("/index");
+        filterUri.add("/");
+        filterUri.add("/onlinePreview");
+        filterUri.add("/picturesPreview");
+        AttributeSetFilter filter = new AttributeSetFilter();
+        FilterRegistrationBean<AttributeSetFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(filter);
+        registrationBean.setUrlPatterns(filterUri);
+        return registrationBean;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/model/FileAttribute.java

@@ -0,0 +1,185 @@
+package cn.keking.model;
+
+import cn.keking.config.ConfigConstants;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+public class FileAttribute {
+
+    private FileType type;
+    private String suffix;
+    private String name;
+    private String url;
+    private boolean isCompressFile = false;
+    private String compressFileKey;
+    private String filePassword;
+    private boolean usePasswordCache;
+    private String officePreviewType = ConfigConstants.getOfficePreviewType();
+    private String tifPreviewType;
+    private Boolean skipDownLoad = false;
+    private Boolean forceUpdatedCache = false;
+    private String cacheName;
+    private String outFilePath;
+    private String originFilePath;
+    private String cacheListName;
+    private boolean isHtmlView = false;
+
+    /**
+     * 代理请求到文件服务器的认证请求头，格式如下：
+     * {“username”:"test","password":"test"}
+     * 请求文件服务器时，会将 json 直接塞到请求头里
+     */
+    private String kkProxyAuthorization;
+
+    public FileAttribute() {
+    }
+
+    public FileAttribute(FileType type, String suffix, String name, String url) {
+        this.type = type;
+        this.suffix = suffix;
+        this.name = name;
+        this.url = url;
+    }
+
+    public FileAttribute(FileType type, String suffix, String name, String url, String officePreviewType) {
+        this.type = type;
+        this.suffix = suffix;
+        this.name = name;
+        this.url = url;
+        this.officePreviewType = officePreviewType;
+    }
+
+    public boolean isCompressFile() {
+        return isCompressFile;
+    }
+
+    public void setCompressFile(boolean compressFile) {
+        isCompressFile = compressFile;
+    }
+
+    public String getFilePassword() {
+        return filePassword;
+    }
+
+    public void setFilePassword(String filePassword) {
+        this.filePassword = filePassword;
+    }
+
+    public boolean getUsePasswordCache() {
+        return usePasswordCache;
+    }
+
+    public void setUsePasswordCache(boolean usePasswordCache) {
+        this.usePasswordCache = usePasswordCache;
+    }
+
+    public String getOfficePreviewType() {
+        return officePreviewType;
+    }
+
+    public void setOfficePreviewType(String officePreviewType) {
+        this.officePreviewType = officePreviewType;
+    }
+
+    public FileType getType() {
+        return type;
+    }
+
+    public void setType(FileType type) {
+        this.type = type;
+    }
+
+    public String getSuffix() {
+        return suffix;
+    }
+
+    public void setSuffix(String suffix) {
+        this.suffix = suffix;
+    }
+
+    public String getCompressFileKey() {
+        return compressFileKey;
+    }
+
+    public void setCompressFileKey(String compressFileKey) {
+        this.compressFileKey = compressFileKey;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public String getCacheName() {
+        return cacheName;
+    }
+    public String getCacheListName() {
+        return cacheListName;
+    }
+    public String getOutFilePath() {
+        return outFilePath;
+    }
+    public String getOriginFilePath() {
+        return originFilePath;
+    }
+    public boolean isHtmlView() {
+        return isHtmlView;
+    }
+
+    public void setCacheName(String cacheName) {
+        this.cacheName = cacheName;
+    }
+    public void setCacheListName(String cacheListName) {
+        this.cacheListName = cacheListName;
+    }
+    public void setOutFilePath(String outFilePath) {
+        this.outFilePath = outFilePath;
+    }
+    public void setOriginFilePath(String originFilePath) {
+        this.originFilePath = originFilePath;
+    }
+    public void setHtmlView(boolean isHtmlView) {
+        this.isHtmlView = isHtmlView;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public Boolean getSkipDownLoad() {
+        return skipDownLoad;
+    }
+
+    public void setSkipDownLoad(Boolean skipDownLoad) {
+        this.skipDownLoad = skipDownLoad;
+    }
+
+    public String getTifPreviewType() {
+        return tifPreviewType;
+    }
+
+    public void setTifPreviewType(String previewType) {
+        this.tifPreviewType = previewType;
+    }
+    public Boolean forceUpdatedCache() {
+        return forceUpdatedCache;
+    }
+    public void setForceUpdatedCache(Boolean forceUpdatedCache) {
+        this.forceUpdatedCache = forceUpdatedCache;
+    }
+
+    public String getKkProxyAuthorization() {
+        return kkProxyAuthorization;
+    }
+
+    public void setKkProxyAuthorization(String kkProxyAuthorization) {
+        this.kkProxyAuthorization = kkProxyAuthorization;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/model/FileType.java

@@ -0,0 +1,149 @@
+package cn.keking.model;
+
+import cn.keking.config.ConfigConstants;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :文件类型，文本，office，压缩包等等
+ */
+public enum FileType {
+
+    PICTURE("pictureFilePreviewImpl"),
+    COMPRESS("compressFilePreviewImpl"),
+    OFFICE("officeFilePreviewImpl"),
+    SIMTEXT("simTextFilePreviewImpl"),
+    PDF("pdfFilePreviewImpl"),
+    CODE("codeFilePreviewImpl"),
+    OTHER("otherFilePreviewImpl"),
+    MEDIA("mediaFilePreviewImpl"),
+    MEDIACONVERT("mediaFilePreviewImpl"),
+    MARKDOWN("markdownFilePreviewImpl"),
+    XML("xmlFilePreviewImpl"),
+    CAD("cadFilePreviewImpl"),
+    TIFF("tiffFilePreviewImpl"),
+    OFD("ofdFilePreviewImpl"),
+    EML("emlFilePreviewImpl"),
+    ONLINE3D("online3DFilePreviewImpl"),
+    XMIND("xmindFilePreviewImpl"),
+    SVG("svgFilePreviewImpl"),
+    EPUB("epubFilePreviewImpl"),
+    BPMN("bpmnFilePreviewImpl"),
+    DCM("dcmFilePreviewImpl"),
+    DRAWIO("drawioFilePreviewImpl");
+
+    private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "docm", "xls", "xlsx", "csv" ,"xlsm", "ppt", "pptx", "vsd", "rtf", "odt", "wmf", "emf", "dps", "et", "ods", "ots", "tsv", "odp", "otp", "sxi", "ott", "vsdx", "fodt", "fods", "xltx","tga","psd","dotm","ett","xlt","xltm","wpt","dot","xlam","dotx","xla","pages", "eps"};
+    private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "jfif", "webp"};
+    private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
+    private static final String[] ONLINE3D_TYPES = {"obj", "3ds", "stl", "ply", "off", "3dm", "fbx", "dae", "wrl", "3mf", "ifc","glb","o3dv","gltf","stp","bim","fcstd","step","iges","brep"};
+    private static final String[] EML_TYPES = {"eml"};
+    private static final String[] XMIND_TYPES = {"xmind"};
+    private static final String[] EPUB_TYPES = {"epub"};
+    private static final String[] DCM_TYPES = {"dcm"};
+    private static final String[] DRAWIO_TYPES = {"drawio"};
+    private static final String[] XML_TYPES = {"xml","xbrl"};
+    private static final String[] TIFF_TYPES = {"tif", "tiff"};
+    private static final String[] OFD_TYPES = {"ofd"};
+    private static final String[] SVG_TYPES = {"svg"};
+    private static final String[] CAD_TYPES = {"dwg", "dxf", "dwf", "iges", "igs", "dwt", "dng", "ifc", "dwfx", "stl", "cf2", "plt"};
+    private static final String[] SSIM_TEXT_TYPES = ConfigConstants.getSimText();
+    private static final String[] CODES = {"java", "c", "php", "go", "python", "py", "js", "html", "ftl", "css", "lua", "sh", "rb", "yaml", "yml", "json", "h", "cpp", "cs", "aspx", "jsp", "sql"};
+    private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
+    public static final String[] MEDIA_CONVERT_TYPES = ConfigConstants.getConvertMedias();
+    private static final Map<String, FileType> FILE_TYPE_MAPPER = new HashMap<>();
+
+    static {
+        for (String office : OFFICE_TYPES) {
+            FILE_TYPE_MAPPER.put(office, FileType.OFFICE);
+        }
+        for (String picture : PICTURE_TYPES) {
+            FILE_TYPE_MAPPER.put(picture, FileType.PICTURE);
+        }
+        for (String archive : ARCHIVE_TYPES) {
+            FILE_TYPE_MAPPER.put(archive, FileType.COMPRESS);
+        }
+        for (String text : SSIM_TEXT_TYPES) {
+            FILE_TYPE_MAPPER.put(text, FileType.SIMTEXT);
+        }
+        for (String media : MEDIA_TYPES) {
+            FILE_TYPE_MAPPER.put(media, FileType.MEDIA);
+        }
+        for (String  MEDIACONVERT : MEDIA_CONVERT_TYPES) {
+            FILE_TYPE_MAPPER.put( MEDIACONVERT, FileType. MEDIACONVERT);
+        }
+        for (String tif : TIFF_TYPES) {
+            FILE_TYPE_MAPPER.put(tif, FileType.TIFF);
+        }
+        for (String code : CODES) {
+            FILE_TYPE_MAPPER.put(code, FileType.CODE);
+        }
+        for (String ofd : OFD_TYPES) {
+            FILE_TYPE_MAPPER.put(ofd, FileType.OFD);
+        }
+        for (String cad : CAD_TYPES) {
+            FILE_TYPE_MAPPER.put(cad, FileType.CAD);
+        }
+        for (String svg : SVG_TYPES) {
+            FILE_TYPE_MAPPER.put(svg, FileType.SVG);
+        }
+        for (String epub : EPUB_TYPES) {
+            FILE_TYPE_MAPPER.put(epub, FileType.EPUB);
+        }
+        for (String eml : EML_TYPES) {
+            FILE_TYPE_MAPPER.put(eml, FileType.EML);
+        }
+        for (String xmind : XMIND_TYPES) {
+            FILE_TYPE_MAPPER.put(xmind, FileType.XMIND);
+        }
+        for (String online3D : ONLINE3D_TYPES) {
+            FILE_TYPE_MAPPER.put(online3D, FileType.ONLINE3D);
+        }
+        for (String dcm : DCM_TYPES) {
+            FILE_TYPE_MAPPER.put(dcm, FileType.DCM);
+        }
+        for (String drawio : DRAWIO_TYPES) {
+            FILE_TYPE_MAPPER.put(drawio, FileType.DRAWIO);
+        }
+        for (String xml : XML_TYPES) {
+            FILE_TYPE_MAPPER.put(xml, FileType.XML);
+        }
+        FILE_TYPE_MAPPER.put("md", FileType.MARKDOWN);
+        FILE_TYPE_MAPPER.put("pdf", FileType.PDF);
+        FILE_TYPE_MAPPER.put("bpmn", FileType.BPMN);
+    }
+
+    private static FileType to(String fileType) {
+        return FILE_TYPE_MAPPER.getOrDefault(fileType, OTHER);
+    }
+
+    /**
+     * 查看文件类型(防止参数中存在.点号或者其他特殊字符，所以先抽取文件名，然后再获取文件类型)
+     *
+     * @param url url
+     * @return 文件类型
+     */
+    public static FileType typeFromUrl(String url) {
+        String nonPramStr = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return typeFromFileName(fileName);
+    }
+
+    public static FileType typeFromFileName(String fileName) {
+        String fileType = fileName.substring(fileName.lastIndexOf(".") + 1);
+        String lowerCaseFileType = fileType.toLowerCase();
+        return FileType.to(lowerCaseFileType);
+    }
+
+    private final String instanceName;
+
+    FileType(String instanceName) {
+        this.instanceName = instanceName;
+    }
+
+    public String getInstanceName() {
+        return instanceName;
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/model/ReturnResponse.java

@@ -0,0 +1,88 @@
+package cn.keking.model;
+
+import java.io.Serializable;
+
+/**
+ * 接口返回值结构
+ *
+ * @author yudian-it
+ * @date 2017/11/17
+ */
+public class ReturnResponse<T> implements Serializable {
+    private static final long serialVersionUID = 313975329998789878L;
+
+    public static final int SUCCESS_CODE = 0;
+    public static final int FAILURE_CODE = 1;
+    public static final String SUCCESS_MSG = "SUCCESS";
+    public static final String FAILURE_MSG = "FAILURE";
+
+    /**
+     * 返回状态
+     * 0. 成功
+     * 1. 失败
+     */
+    private int code;
+
+    /**
+     * 返回状态描述
+     * XXX成功
+     * XXX失败
+     */
+    private String msg;
+
+    private T content;
+
+    public ReturnResponse(int code, String msg, T content) {
+        this.code = code;
+        this.msg = msg;
+        this.content = content;
+    }
+
+    public static ReturnResponse<Object> failure(String errMsg) {
+        return new ReturnResponse<>(FAILURE_CODE, errMsg, null);
+    }
+
+    public static ReturnResponse<Object> failure() {
+        return failure(FAILURE_MSG);
+    }
+
+    public static ReturnResponse<Object> success(){
+        return success(null);
+    }
+
+    public static ReturnResponse<Object> success(Object content) {
+        return new ReturnResponse<>(SUCCESS_CODE, SUCCESS_MSG, content);
+    }
+
+    public boolean isSuccess(){
+        return SUCCESS_CODE == code;
+    }
+
+    public boolean isFailure(){
+        return !isSuccess();
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public T getContent() {
+        return content;
+    }
+
+    public void setContent(T content) {
+        this.content = content;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/CompressFileReader.java

@@ -0,0 +1,109 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.utils.RarUtils;
+import cn.keking.web.filter.BaseUrlFilter;
+import net.sf.sevenzipjbinding.ExtractOperationResult;
+import net.sf.sevenzipjbinding.IInArchive;
+import net.sf.sevenzipjbinding.SevenZip;
+import net.sf.sevenzipjbinding.SevenZipException;
+import net.sf.sevenzipjbinding.impl.RandomAccessFileInStream;
+import net.sf.sevenzipjbinding.simple.ISimpleInArchive;
+import net.sf.sevenzipjbinding.simple.ISimpleInArchiveItem;
+import org.apache.commons.io.IOUtils;
+import org.springframework.stereotype.Component;
+import org.springframework.util.ObjectUtils;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author yudian-it
+ * create 2017/11/27
+ */
+@Component
+public class CompressFileReader {
+    private final FileHandlerService fileHandlerService;
+    private static final String fileDir = ConfigConstants.getFileDir();
+
+    public CompressFileReader(FileHandlerService fileHandlerService) {
+        this.fileHandlerService = fileHandlerService;
+    }
+
+    public String unRar(String filePath, String filePassword, String fileName, FileAttribute fileAttribute) throws Exception {
+        List<String> imgUrls = new ArrayList<>();
+        String baseUrl = BaseUrlFilter.getBaseUrl();
+        String packagePath = "_"; //防止文件名重复 压缩包统一生成文件添加_符号
+        String folderName = filePath.replace(fileDir, ""); //修复压缩包 多重目录获取路径错误
+        if (fileAttribute.isCompressFile()) { //压缩包文件 直接赋予路径 不予下载
+            folderName = "_decompression" + folderName;  //重新修改多重压缩包 生成文件路径
+        }
+        RandomAccessFile randomAccessFile = null;
+        IInArchive inArchive = null;
+        try {
+            randomAccessFile = new RandomAccessFile(filePath, "r");
+            inArchive = SevenZip.openInArchive(null, new RandomAccessFileInStream(randomAccessFile));
+            ISimpleInArchive simpleInArchive = inArchive.getSimpleInterface();
+            final String[] str = {null};
+            for (final ISimpleInArchiveItem item : simpleInArchive.getArchiveItems()) {
+                if (!item.isFolder()) {
+                    ExtractOperationResult result;
+                    String finalFolderName = folderName;
+                    result = item.extractSlow(data -> {
+                        try {
+                            str[0] = RarUtils.getUtf8String(item.getPath());
+                            if (RarUtils.isMessyCode(str[0])) {
+                                str[0] = new String(item.getPath().getBytes(StandardCharsets.ISO_8859_1), "gbk");
+                            }
+                            str[0] = str[0].replace("\\", File.separator); //Linux 下路径错误
+                            String str1 = str[0].substring(0, str[0].lastIndexOf(File.separator) + 1);
+                            File file = new File(fileDir, finalFolderName + packagePath + File.separator + str1);
+                            if (!file.exists()) {
+                                file.mkdirs();
+                            }
+                            OutputStream out = new FileOutputStream(fileDir + finalFolderName + packagePath + File.separator + str[0], true);
+                            IOUtils.write(data, out);
+                            out.close();
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                            return Integer.parseInt(null);
+                        }
+                        return data.length;
+                    }, filePassword);
+                    if (result == ExtractOperationResult.OK) {
+                        FileType type = FileType.typeFromUrl(str[0]);
+                        if (type.equals(FileType.PICTURE)) {
+                            imgUrls.add(baseUrl + folderName + packagePath + "/" + str[0].replace("\\", "/"));
+                        }
+                        fileHandlerService.putImgCache(fileName + packagePath, imgUrls);
+                    } else {
+                        return null;
+                    }
+                }
+            }
+            return folderName + packagePath;
+        } catch (Exception e) {
+            throw new Exception(e);
+        } finally {
+            if (inArchive != null) {
+                try {
+                    inArchive.close();
+                } catch (SevenZipException e) {
+                    System.err.println("Error closing archive: " + e);
+                }
+            }
+            if (randomAccessFile != null) {
+                try {
+                    randomAccessFile.close();
+                } catch (IOException e) {
+                    System.err.println("Error closing file: " + e);
+                }
+            }
+        }
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/FileConvertQueueTask.java

@@ -0,0 +1,89 @@
+package cn.keking.service;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.service.cache.CacheService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.ExtendedModelMap;
+
+import javax.annotation.PostConstruct;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Created by kl on 2018/1/19.
+ * Content :消费队列中的转换文件
+ */
+@Service
+public class FileConvertQueueTask {
+
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+    private final FilePreviewFactory previewFactory;
+    private final CacheService cacheService;
+    private final FileHandlerService fileHandlerService;
+
+    public FileConvertQueueTask(FilePreviewFactory previewFactory, CacheService cacheService, FileHandlerService fileHandlerService) {
+        this.previewFactory = previewFactory;
+        this.cacheService = cacheService;
+        this.fileHandlerService = fileHandlerService;
+    }
+
+    @PostConstruct
+    public void startTask() {
+        new Thread(new ConvertTask(previewFactory, cacheService, fileHandlerService))
+                .start();
+        logger.info("队列处理文件转换任务启动完成 ");
+    }
+
+    static class ConvertTask implements Runnable {
+
+        private final Logger logger = LoggerFactory.getLogger(ConvertTask.class);
+        private final FilePreviewFactory previewFactory;
+        private final CacheService cacheService;
+        private final FileHandlerService fileHandlerService;
+
+        public ConvertTask(FilePreviewFactory previewFactory,
+                           CacheService cacheService,
+                           FileHandlerService fileHandlerService) {
+            this.previewFactory = previewFactory;
+            this.cacheService = cacheService;
+            this.fileHandlerService = fileHandlerService;
+        }
+
+        @Override
+        public void run() {
+            while (true) {
+                String url = null;
+                try {
+                    url = cacheService.takeQueueTask();
+                    if (url != null) {
+                        FileAttribute fileAttribute = fileHandlerService.getFileAttribute(url, null);
+                        FileType fileType = fileAttribute.getType();
+                        logger.info("正在处理预览转换任务，url：{}，预览类型：{}", url, fileType);
+                        if (isNeedConvert(fileType)) {
+                            FilePreview filePreview = previewFactory.get(fileAttribute);
+                            filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
+                        } else {
+                            logger.info("预览类型无需处理，url：{}，预览类型：{}", url, fileType);
+                        }
+                    }
+                } catch (Exception e) {
+                    try {
+                        TimeUnit.SECONDS.sleep(10);
+                    } catch (Exception ex) {
+                        Thread.currentThread().interrupt();
+                        ex.printStackTrace();
+                    }
+                    logger.info("处理预览转换任务异常，url：{}", url, e);
+                }
+            }
+        }
+
+        public boolean isNeedConvert(FileType fileType) {
+            return fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD);
+
+        }
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/FileHandlerService.java

@@ -0,0 +1,589 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.service.cache.CacheService;
+import cn.keking.service.cache.NotResourceCache;
+import cn.keking.utils.EncodingDetects;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.UrlEncoderUtils;
+import cn.keking.utils.WebUtils;
+import cn.keking.web.filter.BaseUrlFilter;
+import com.aspose.cad.*;
+import com.aspose.cad.fileformats.cad.CadDrawTypeMode;
+import com.aspose.cad.fileformats.tiff.enums.TiffExpectedFormat;
+import com.aspose.cad.imageoptions.*;
+import com.itextpdf.text.pdf.PdfReader;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.rendering.ImageType;
+import org.apache.pdfbox.rendering.PDFRenderer;
+import org.apache.pdfbox.tools.imageio.ImageIOUtil;
+import org.apache.poi.EncryptedDocumentException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.stereotype.Component;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import javax.servlet.http.HttpServletRequest;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.stream.IntStream;
+
+/**
+ * @author yudian-it
+ * @date 2017/11/13
+ */
+@Component
+@DependsOn(ConfigConstants.BEAN_NAME)
+public class FileHandlerService implements InitializingBean {
+
+    private static final String PDF2JPG_IMAGE_FORMAT = ".jpg";
+    private static final String PDF_PASSWORD_MSG = "password";
+    private final Logger logger = LoggerFactory.getLogger(FileHandlerService.class);
+    private final String fileDir = ConfigConstants.getFileDir();
+    private final CacheService cacheService;
+    @Value("${server.tomcat.uri-encoding:UTF-8}")
+    private String uriEncoding;
+
+    public FileHandlerService(CacheService cacheService) {
+        this.cacheService = cacheService;
+    }
+
+    /**
+     * @return 已转换过的文件集合(缓存)
+     */
+    public Map<String, String> listConvertedFiles() {
+        return cacheService.getPDFCache();
+    }
+
+    /**
+     * @return 已转换过的文件，根据文件名获取
+     */
+    public String getConvertedFile(String key) {
+        return cacheService.getPDFCache(key);
+    }
+
+    /**
+     * @param key pdf本地路径
+     * @return 已将pdf转换成图片的图片本地相对路径
+     */
+    public Integer getPdf2jpgCache(String key) {
+        return cacheService.getPdfImageCache(key);
+    }
+
+
+    /**
+     * 从路径中获取文件负
+     *
+     * @param path 类似这种：C:\Users\yudian-it\Downloads
+     * @return 文件名
+     */
+    public String getFileNameFromPath(String path) {
+        return path.substring(path.lastIndexOf(File.separator) + 1);
+    }
+
+    /**
+     * 获取相对路径
+     *
+     * @param absolutePath 绝对路径
+     * @return 相对路径
+     */
+    public String getRelativePath(String absolutePath) {
+        return absolutePath.substring(fileDir.length());
+    }
+
+    /**
+     * 添加转换后PDF缓存
+     *
+     * @param fileName pdf文件名
+     * @param value    缓存相对路径
+     */
+    public void addConvertedFile(String fileName, String value) {
+        cacheService.putPDFCache(fileName, value);
+    }
+
+    /**
+     * 添加转换后图片组缓存
+     *
+     * @param pdfFilePath pdf文件绝对路径
+     * @param num         图片张数
+     */
+    public void addPdf2jpgCache(String pdfFilePath, int num) {
+        cacheService.putPdfImageCache(pdfFilePath, num);
+    }
+
+    /**
+     * 获取redis中压缩包内图片文件
+     *
+     * @param compressFileKey compressFileKey
+     * @return 图片文件访问url列表
+     */
+    public List<String> getImgCache(String compressFileKey) {
+        return cacheService.getImgCache(compressFileKey);
+    }
+
+    /**
+     * 设置redis中压缩包内图片文件
+     *
+     * @param fileKey fileKey
+     * @param imgs    图片文件访问url列表
+     */
+    public void putImgCache(String fileKey, List<String> imgs) {
+        cacheService.putImgCache(fileKey, imgs);
+    }
+
+    /**
+     * cad定义线程池
+     */
+    private ExecutorService pool = null;
+
+    @Override
+    public void afterPropertiesSet() throws Exception {
+        pool = Executors.newFixedThreadPool(ConfigConstants.getCadThread());
+    }
+
+    /**
+     * 对转换后的文件进行操作(改变编码方式)
+     *
+     * @param outFilePath 文件绝对路径
+     */
+    public void doActionConvertedFile(String outFilePath) {
+        String charset = EncodingDetects.getJavaEncode(outFilePath);
+        StringBuilder sb = new StringBuilder();
+        try (InputStream inputStream = new FileInputStream(outFilePath); BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, charset))) {
+            String line;
+            while (null != (line = reader.readLine())) {
+                if (line.contains("charset=gb2312")) {
+                    line = line.replace("charset=gb2312", "charset=utf-8");
+                }
+                sb.append(line);
+            }
+            // 添加sheet控制头
+            sb.append("<script src=\"js/jquery-3.6.1.min.js\" type=\"text/javascript\"></script>");
+            sb.append("<script src=\"excel/excel.header.js\" type=\"text/javascript\"></script>");
+            sb.append("<link rel=\"stylesheet\" href=\"excel/excel.css\">");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        // 重新写入文件
+        try (FileOutputStream fos = new FileOutputStream(outFilePath); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos, StandardCharsets.UTF_8))) {
+            writer.write(sb.toString());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 获取本地 pdf 转 image 后的 web 访问地址
+     *
+     * @param pdfFilePath pdf文件名
+     * @param index       图片索引
+     * @return 图片访问地址
+     */
+    private String getPdf2jpgUrl(String pdfFilePath, int index) {
+        String baseUrl = BaseUrlFilter.getBaseUrl();
+        pdfFilePath = pdfFilePath.replace(fileDir, "");
+        String pdfFolder = pdfFilePath.substring(0, pdfFilePath.length() - 4);
+        String urlPrefix;
+        try {
+            urlPrefix = baseUrl + URLEncoder.encode(pdfFolder, uriEncoding).replaceAll("\\+", "%20");
+        } catch (UnsupportedEncodingException e) {
+            logger.error("UnsupportedEncodingException", e);
+            urlPrefix = baseUrl + pdfFolder;
+        }
+        return urlPrefix + "/" + index + PDF2JPG_IMAGE_FORMAT;
+    }
+
+    /**
+     * 获取缓存中的 pdf 转换成 jpg 图片集
+     *
+     * @param pdfFilePath pdf文件路径
+     * @return 图片访问集合
+     */
+    private List<String> loadPdf2jpgCache(String pdfFilePath) {
+        List<String> imageUrls = new ArrayList<>();
+        Integer imageCount = this.getPdf2jpgCache(pdfFilePath);
+        if (Objects.isNull(imageCount)) {
+            return imageUrls;
+        }
+        IntStream.range(0, imageCount).forEach(i -> {
+            String imageUrl = this.getPdf2jpgUrl(pdfFilePath, i);
+            imageUrls.add(imageUrl);
+        });
+        return imageUrls;
+    }
+
+    /**
+     * pdf文件转换成jpg图片集
+     * fileNameFilePath pdf文件路径
+     * pdfFilePath pdf输出文件路径
+     * pdfName     pdf文件名称
+     * loadPdf2jpgCache 图片访问集合
+     */
+    public List<String> pdf2jpg(String fileNameFilePath, String pdfFilePath, String pdfName, FileAttribute fileAttribute) throws Exception {
+        boolean forceUpdatedCache = fileAttribute.forceUpdatedCache();
+        boolean usePasswordCache = fileAttribute.getUsePasswordCache();
+        String filePassword = fileAttribute.getFilePassword();
+        String pdfPassword = null;
+        PDDocument doc = null;
+        PdfReader pdfReader = null;
+        if (!forceUpdatedCache) {
+            List<String> cacheResult = this.loadPdf2jpgCache(pdfFilePath);
+            if (!CollectionUtils.isEmpty(cacheResult)) {
+                return cacheResult;
+            }
+        }
+        List<String> imageUrls = new ArrayList<>();
+        try {
+            File pdfFile = new File(fileNameFilePath);
+            if (!pdfFile.exists()) {
+                return null;
+            }
+            doc = PDDocument.load(pdfFile, filePassword);
+            doc.setResourceCache(new NotResourceCache());
+            int pageCount = doc.getNumberOfPages();
+            PDFRenderer pdfRenderer = new PDFRenderer(doc);
+            int index = pdfFilePath.lastIndexOf(".");
+            String folder = pdfFilePath.substring(0, index);
+            File path = new File(folder);
+            if (!path.exists() && !path.mkdirs()) {
+                logger.error("创建转换文件【{}】目录失败，请检查目录权限！", folder);
+            }
+            String imageFilePath;
+            for (int pageIndex = 0; pageIndex < pageCount; pageIndex++) {
+                imageFilePath = folder + File.separator + pageIndex + PDF2JPG_IMAGE_FORMAT;
+                BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, ConfigConstants.getPdf2JpgDpi(), ImageType.RGB);
+                ImageIOUtil.writeImage(image, imageFilePath, ConfigConstants.getPdf2JpgDpi());
+                String imageUrl = this.getPdf2jpgUrl(pdfFilePath, pageIndex);
+                imageUrls.add(imageUrl);
+            }
+            try {
+                if (!ObjectUtils.isEmpty(filePassword)) {  //获取到密码 判断是否是加密文件
+                    pdfReader = new PdfReader(fileNameFilePath);   //读取PDF文件 通过异常获取该文件是否有密码字符
+                }
+            } catch (Exception e) {  //获取异常方法 判断是否有加密字符串
+                Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
+                for (Throwable throwable : throwableArray) {
+                    if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
+                        if (e.getMessage().toLowerCase().contains(PDF_PASSWORD_MSG)) {
+                            pdfPassword = PDF_PASSWORD_MSG;  //查询到该文件是密码文件 输出带密码的值
+                        }
+                    }
+                }
+                if (!PDF_PASSWORD_MSG.equals(pdfPassword)) {  //该文件异常 错误原因非密码原因输出错误
+                    logger.error("Convert pdf exception, pdfFilePath：{}", pdfFilePath, e);
+                }
+
+            } finally {
+                if (pdfReader != null) {   //关闭
+                    pdfReader.close();
+                }
+            }
+
+            if (usePasswordCache || !PDF_PASSWORD_MSG.equals(pdfPassword)) {   //加密文件  判断是否启用缓存命令
+                this.addPdf2jpgCache(pdfFilePath, pageCount);
+            }
+        } catch (IOException e) {
+            if (!e.getMessage().contains(PDF_PASSWORD_MSG)) {
+                logger.error("Convert pdf to jpg exception, pdfFilePath：{}", pdfFilePath, e);
+            }
+            throw new Exception(e);
+        } finally {
+            if (doc != null) {   //关闭
+                doc.close();
+            }
+        }
+        return imageUrls;
+    }
+
+    /**
+     * cad文件转pdf
+     *
+     * @param inputFilePath  cad文件路径
+     * @param outputFilePath pdf输出文件路径
+     * @return 转换是否成功
+     */
+    public String cadToPdf(String inputFilePath, String outputFilePath, String cadPreviewType, FileAttribute fileAttribute) throws Exception {
+        final InterruptionTokenSource source = new InterruptionTokenSource();//CAD延时
+        final SvgOptions SvgOptions = new SvgOptions();
+        final PdfOptions pdfOptions = new PdfOptions();
+        final  TiffOptions TiffOptions =  new TiffOptions(TiffExpectedFormat.TiffJpegRgb);
+        if (fileAttribute.isCompressFile()) { //判断 是压缩包的创建新的目录
+            int index = outputFilePath.lastIndexOf("/");  //截取最后一个斜杠的前面的内容
+            String folder = outputFilePath.substring(0, index);
+            File path = new File(folder);
+            //目录不存在 创建新的目录
+            if (!path.exists()) {
+                path.mkdirs();
+            }
+        }
+        File outputFile = new File(outputFilePath);
+        try {
+            LoadOptions opts = new LoadOptions();
+            opts.setSpecifiedEncoding(CodePages.SimpChinese);
+            final Image cadImage = Image.load(inputFilePath, opts);
+            try {
+                RasterizationQuality rasterizationQuality = new RasterizationQuality();
+                rasterizationQuality.setArc(RasterizationQualityValue.High);
+                rasterizationQuality.setHatch(RasterizationQualityValue.High);
+                rasterizationQuality.setText(RasterizationQualityValue.High);
+                rasterizationQuality.setOle(RasterizationQualityValue.High);
+                rasterizationQuality.setObjectsPrecision(RasterizationQualityValue.High);
+                rasterizationQuality.setTextThicknessNormalization(true);
+                CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions();
+                cadRasterizationOptions.setBackgroundColor(Color.getWhite());
+                cadRasterizationOptions.setPageWidth(cadImage.getWidth());
+                cadRasterizationOptions.setPageHeight(cadImage.getHeight());
+                cadRasterizationOptions.setUnitType(cadImage.getUnitType());
+                cadRasterizationOptions.setAutomaticLayoutsScaling(false);
+                cadRasterizationOptions.setNoScaling(false);
+                cadRasterizationOptions.setQuality(rasterizationQuality);
+                cadRasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
+                cadRasterizationOptions.setExportAllLayoutContent(true);
+                cadRasterizationOptions.setVisibilityMode(VisibilityMode.AsScreen);
+                switch (cadPreviewType) {  //新增格式方法
+                    case "svg":
+                        SvgOptions.setVectorRasterizationOptions(cadRasterizationOptions);
+                        SvgOptions.setInterruptionToken(source.getToken());
+                        break;
+                    case "pdf":
+                        pdfOptions.setVectorRasterizationOptions(cadRasterizationOptions);
+                        pdfOptions.setInterruptionToken(source.getToken());
+                        break;
+                    case "tif":
+                        TiffOptions.setVectorRasterizationOptions(cadRasterizationOptions);
+                        TiffOptions.setInterruptionToken(source.getToken());
+                        break;
+                }
+                Callable<String> call = ()  ->  {
+                    try (OutputStream stream = new FileOutputStream(outputFile)) {
+                        switch (cadPreviewType) {
+                            case "svg":
+                                cadImage.save(stream, SvgOptions);
+                                break;
+                            case "pdf":
+                                cadImage.save(stream, pdfOptions);
+                                break;
+                            case "tif":
+                                cadImage.save(stream, TiffOptions);
+                                break;
+                        }
+                    } catch (IOException e) {
+                        logger.error("CADFileNotFoundException，inputFilePath：{}", inputFilePath, e);
+                        return null;
+                    } finally {
+                        cadImage.dispose();
+                        source.interrupt();  //结束任务
+                        source.dispose();
+                    }
+                    return "true";
+                };
+                Future<String> result = pool.submit(call);
+                try {
+                    result.get(Long.parseLong(ConfigConstants.getCadTimeout()), TimeUnit.SECONDS);
+                    // 如果在超时时间内，没有数据返回：则抛出TimeoutException异常
+                } catch (InterruptedException e) {
+                    logger.error("CAD转换文件异常：", e);
+                    return null;
+                } catch (ExecutionException e) {
+                    logger.error("CAD转换在尝试取得任务结果时出错：", e);
+                    return null;
+                } catch (TimeoutException e) {
+                    logger.error("CAD转换时间超时：", e);
+                    return null;
+                } finally {
+                    source.interrupt();  //结束任务
+                    source.dispose();
+                    cadImage.dispose();
+                    // pool.shutdownNow();
+                }
+            } finally {
+                source.dispose();
+                cadImage.dispose();
+            }
+        } finally {
+            source.dispose();
+        }
+        return "true";
+    }
+
+    /**
+     * @param str    原字符串（待截取原串）
+     * @param posStr 指定字符串
+     * @return 截取截取指定字符串之后的数据
+     */
+    public static String getSubString(String str, String posStr) {
+        return str.substring(str.indexOf(posStr) + posStr.length());
+    }
+
+    /**
+     * 获取文件属性
+     *
+     * @param url url
+     * @return 文件属性
+     */
+    public FileAttribute getFileAttribute(String url, HttpServletRequest req) {
+        FileAttribute attribute = new FileAttribute();
+        String suffix;
+        FileType type;
+        String originFileName; //原始文件名
+        String outFilePath; //生成文件的路径
+        String originFilePath; //原始文件路径
+        String fullFileName = WebUtils.getUrlParameterReg(url, "fullfilename");
+        String compressFileKey = WebUtils.getUrlParameterReg(url, "kkCompressfileKey"); //压缩包获取文件名
+        String compressFilePath = WebUtils.getUrlParameterReg(url, "kkCompressfilepath"); //压缩包获取文件路径
+        if (StringUtils.hasText(fullFileName)) {
+            originFileName = fullFileName;
+            type = FileType.typeFromFileName(fullFileName);
+            suffix = KkFileUtils.suffixFromFileName(fullFileName);
+            // 移除fullfilename参数
+            url = WebUtils.clearFullfilenameParam(url);
+        } else {
+            originFileName = WebUtils.getFileNameFromURL(url);
+            type = FileType.typeFromUrl(url);
+            suffix = WebUtils.suffixFromUrl(url);
+        }
+        boolean isCompressFile = !ObjectUtils.isEmpty(compressFileKey);
+        if (isCompressFile) {  //判断是否使用特定压缩包符号
+            try {
+                // http://127.0.0.1:8012/各类型文件1 - 副本.zip_/各类型文件/正常预览/PPT转的PDF.pdf?kkCompressfileKey=各类型文件1 - 副本.zip_
+                // http://127.0.0.1:8012/preview/各类型文件1 - 副本.zip_/各类型文件/正常预览/PPT转的PDF.pdf?kkCompressfileKey=各类型文件1 - 副本.zip_ 获取路径就会错误 需要下面的方法
+                String urlStrr = getSubString(compressFilePath, compressFileKey); //反代情况下添加前缀,只获取有压缩包字符的路径
+                originFileName = compressFileKey + urlStrr.trim(); //拼接完整路径
+                originFileName = URLDecoder.decode(originFileName, uriEncoding); //压缩包文件中文编码问题
+                attribute.setSkipDownLoad(true);
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }
+        if (UrlEncoderUtils.hasUrlEncoded(originFileName)) {  //判断文件名是否转义
+            try {
+                originFileName = URLDecoder.decode(originFileName, uriEncoding);  //转义的文件名 解下出原始文件名
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }else {
+            url = WebUtils.encodeUrlFileName(url); //对未转义的url进行转义
+        }
+        originFileName = KkFileUtils.htmlEscape(originFileName);  //文件名处理
+        boolean isHtmlView = suffix.equalsIgnoreCase("xls") || suffix.equalsIgnoreCase("xlsx") || suffix.equalsIgnoreCase("csv") || suffix.equalsIgnoreCase("xlsm") || suffix.equalsIgnoreCase("xlt") || suffix.equalsIgnoreCase("xltm") || suffix.equalsIgnoreCase("et") || suffix.equalsIgnoreCase("ett") || suffix.equalsIgnoreCase("xlam");
+        String cacheFilePrefixName = null;
+        try {
+            cacheFilePrefixName = originFileName.substring(0, originFileName.lastIndexOf(".")) + suffix + "."; //这里统一文件名处理 下面更具类型 各自添加后缀
+        } catch (Exception e) {
+            logger.error("获取文件名后缀错误：", e);
+            //  e.printStackTrace();
+        }
+        String cacheFileName = this.getCacheFileName(type, originFileName, cacheFilePrefixName, isHtmlView, isCompressFile);
+        outFilePath = fileDir + cacheFileName;
+        originFilePath = fileDir + originFileName;
+        String cacheListName = cacheFilePrefixName + "ListName";  //文件列表缓存文件名
+        attribute.setType(type);
+        attribute.setName(originFileName);
+        attribute.setCacheName(cacheFileName);
+        attribute.setCacheListName(cacheListName);
+        attribute.setHtmlView(isHtmlView);
+        attribute.setOutFilePath(outFilePath);
+        attribute.setOriginFilePath(originFilePath);
+        attribute.setSuffix(suffix);
+        attribute.setUrl(url);
+        if (req != null) {
+            String officePreviewType = req.getParameter("officePreviewType");
+            String forceUpdatedCache = req.getParameter("forceUpdatedCache");
+            String usePasswordCache = req.getParameter("usePasswordCache");
+            if (StringUtils.hasText(officePreviewType)) {
+                attribute.setOfficePreviewType(officePreviewType);
+            }
+            if (StringUtils.hasText(compressFileKey)) {
+                attribute.setCompressFile(isCompressFile);
+                attribute.setCompressFileKey(compressFileKey);
+            }
+            if ("true".equalsIgnoreCase(forceUpdatedCache)) {
+                attribute.setForceUpdatedCache(true);
+            }
+
+            String tifPreviewType = req.getParameter("tifPreviewType");
+            if (StringUtils.hasText(tifPreviewType)) {
+                attribute.setTifPreviewType(tifPreviewType);
+            }
+
+            String filePassword = req.getParameter("filePassword");
+            if (StringUtils.hasText(filePassword)) {
+                attribute.setFilePassword(filePassword);
+            }
+            if ("true".equalsIgnoreCase(usePasswordCache)) {
+                attribute.setUsePasswordCache(true);
+            }
+            String kkProxyAuthorization = req.getHeader("kk-proxy-authorization");
+            attribute.setKkProxyAuthorization(kkProxyAuthorization);
+
+        }
+
+        return attribute;
+    }
+
+    /**
+     * 获取缓存的文件名
+     *
+     * @return 文件名
+     */
+    private String getCacheFileName(FileType type, String originFileName, String cacheFilePrefixName, boolean isHtmlView, boolean isCompressFile) {
+        String cacheFileName;
+        if (type.equals(FileType.OFFICE)) {
+            cacheFileName = cacheFilePrefixName + (isHtmlView ? "html" : "pdf"); //生成文件添加类型后缀 防止同名文件
+        } else if (type.equals(FileType.PDF)) {
+            cacheFileName = originFileName;
+        } else if (type.equals(FileType.MEDIACONVERT)) {
+            cacheFileName = cacheFilePrefixName + "mp4";
+        } else if (type.equals(FileType.CAD)) {
+            String cadPreviewType = ConfigConstants.getCadPreviewType();
+            cacheFileName = cacheFilePrefixName + cadPreviewType; //生成文件添加类型后缀 防止同名文件
+        } else if (type.equals(FileType.COMPRESS)) {
+            cacheFileName = originFileName;
+        } else if (type.equals(FileType.TIFF)) {
+            cacheFileName = cacheFilePrefixName + ConfigConstants.getTifPreviewType();
+        } else {
+            cacheFileName = originFileName;
+        }
+        if (isCompressFile) {  //判断是否使用特定压缩包符号
+            cacheFileName = "_decompression" + cacheFileName;
+        }
+        return cacheFileName;
+    }
+
+    /**
+     * @return 已转换过的视频文件集合(缓存)
+     */
+    public Map<String, String> listConvertedMedias() {
+        return cacheService.getMediaConvertCache();
+    }
+
+    /**
+     * 添加转换后的视频文件缓存
+     *
+     * @param fileName
+     * @param value
+     */
+    public void addConvertedMedias(String fileName, String value) {
+        cacheService.putMediaConvertCache(fileName, value);
+    }
+
+    /**
+     * @return 已转换视频文件缓存，根据文件名获取
+     */
+    public String getConvertedMedias(String key) {
+        return cacheService.getMediaConvertCache(key);
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/FilePreview.java

@@ -0,0 +1,38 @@
+package cn.keking.service;
+
+import cn.keking.model.FileAttribute;
+import org.springframework.ui.Model;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+public interface FilePreview {
+
+    String PDF_FILE_PREVIEW_PAGE = "pdf";
+    String PPT_FILE_PREVIEW_PAGE = "ppt";
+    String COMPRESS_FILE_PREVIEW_PAGE = "compress";
+    String MEDIA_FILE_PREVIEW_PAGE = "media";
+    String PICTURE_FILE_PREVIEW_PAGE = "picture";
+    String TIFF_FILE_PREVIEW_PAGE = "tiff";
+    String OFD_FILE_PREVIEW_PAGE = "ofd";
+    String SVG_FILE_PREVIEW_PAGE = "svg";
+    String ONLINE3D_PREVIEW_PAGE = "online3D";
+    String EPUB_PREVIEW_PAGE = "epub";
+    String XMIND_FILE_PREVIEW_PAGE = "xmind";
+    String EML_FILE_PREVIEW_PAGE = "eml";
+    String OFFICE_PICTURE_FILE_PREVIEW_PAGE = "officePicture";
+    String TXT_FILE_PREVIEW_PAGE = "txt";
+    String CODE_FILE_PREVIEW_PAGE = "code";
+    String EXEL_FILE_PREVIEW_PAGE = "html";
+    String XML_FILE_PREVIEW_PAGE = "xml";
+    String MARKDOWN_FILE_PREVIEW_PAGE = "markdown";
+    String BPMN_FILE_PREVIEW_PAGE = "bpmn";
+    String DCM_FILE_PREVIEW_PAGE = "dcm";
+    String DRAWUI_FILE_PREVIEW_PAGE = "drawio";
+    String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
+    String XLSX_FILE_PREVIEW_PAGE = "officeweb";
+    String CSV_FILE_PREVIEW_PAGE = "csv";
+
+    String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);
+}

tool-tech-file-view/src/main/java/cn/keking/service/FilePreviewFactory.java

@@ -0,0 +1,23 @@
+package cn.keking.service;
+
+import cn.keking.model.FileAttribute;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+@Service
+public class FilePreviewFactory {
+
+    private final ApplicationContext context;
+
+    public FilePreviewFactory(ApplicationContext context) {
+        this.context = context;
+    }
+
+    public FilePreview get(FileAttribute fileAttribute) {
+        return context.getBean(fileAttribute.getType().getInstanceName(), FilePreview.class);
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/OfficePluginManager.java

@@ -0,0 +1,144 @@
+package cn.keking.service;
+
+import cn.keking.utils.LocalOfficeUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.jodconverter.core.office.InstalledOfficeManagerHolder;
+import org.jodconverter.core.office.OfficeException;
+import org.jodconverter.core.office.OfficeUtils;
+import org.jodconverter.core.util.OSUtils;
+import org.jodconverter.local.office.LocalOfficeManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.convert.DurationStyle;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+
+/**
+ * 创建文件转换器
+ *
+ * @author chenjh
+ * @since 2022-12-15
+ */
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class OfficePluginManager {
+
+    private final Logger logger = LoggerFactory.getLogger(OfficePluginManager.class);
+
+    private LocalOfficeManager officeManager;
+
+    @Value("${office.plugin.server.ports:2001,2002}")
+    private String serverPorts;
+
+    @Value("${office.plugin.task.timeout:5m}")
+    private String timeOut;
+
+    @Value("${office.plugin.task.taskexecutiontimeout:5m}")
+    private String taskExecutionTimeout;
+
+    @Value("${office.plugin.task.maxtasksperprocess:5}")
+    private int maxTasksPerProcess;
+
+    /**
+     * 启动Office组件进程
+     */
+    @PostConstruct
+    public void startOfficeManager() throws OfficeException {
+        File officeHome = LocalOfficeUtils.getDefaultOfficeHome();
+        if (officeHome == null) {
+            throw new RuntimeException("找不到office组件，请确认'office.home'配置是否有误");
+        }
+        boolean killOffice = killProcess();
+        if (killOffice) {
+            logger.warn("检测到有正在运行的office进程，已自动结束该进程");
+        }
+        try {
+            String[] portsString = serverPorts.split(",");
+            int[] ports = Arrays.stream(portsString).mapToInt(Integer::parseInt).toArray();
+            long timeout = DurationStyle.detectAndParse(timeOut).toMillis();
+            long taskexecutiontimeout = DurationStyle.detectAndParse(taskExecutionTimeout).toMillis();
+            officeManager = LocalOfficeManager.builder()
+                    .officeHome(officeHome)
+                    .portNumbers(ports)
+                    .processTimeout(timeout)
+                    .maxTasksPerProcess(maxTasksPerProcess)
+                    .taskExecutionTimeout(taskexecutiontimeout)
+                    .build();
+            officeManager.start();
+            InstalledOfficeManagerHolder.setInstance(officeManager);
+        } catch (Exception e) {
+            logger.error("启动office组件失败，请检查office组件是否可用");
+            throw e;
+        }
+    }
+
+    private boolean killProcess() {
+        boolean flag = false;
+        try {
+            if (OSUtils.IS_OS_WINDOWS) {
+                Process p = Runtime.getRuntime().exec("cmd /c tasklist ");
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                InputStream os = p.getInputStream();
+                byte[] b = new byte[256];
+                while (os.read(b) > 0) {
+                    baos.write(b);
+                }
+                String s = baos.toString();
+                if (s.contains("soffice.bin")) {
+                    Runtime.getRuntime().exec("taskkill /im " + "soffice.bin" + " /f");
+                    flag = true;
+                }
+            } else if (OSUtils.IS_OS_MAC || OSUtils.IS_OS_MAC_OSX) {
+                Process p = Runtime.getRuntime().exec(new String[]{"sh", "-c", "ps -ef | grep " + "soffice.bin"});
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                InputStream os = p.getInputStream();
+                byte[] b = new byte[256];
+                while (os.read(b) > 0) {
+                    baos.write(b);
+                }
+                String s = baos.toString();
+                if (StringUtils.ordinalIndexOf(s, "soffice.bin", 3) > 0) {
+                    String[] cmd = {"sh", "-c", "kill -15 `ps -ef|grep " + "soffice.bin" + "|awk 'NR==1{print $2}'`"};
+                    Runtime.getRuntime().exec(cmd);
+                    flag = true;
+                }
+            } else {
+                Process p = Runtime.getRuntime().exec(new String[]{"sh", "-c", "ps -ef | grep " + "soffice.bin" + " |grep -v grep | wc -l"});
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                InputStream os = p.getInputStream();
+                byte[] b = new byte[256];
+                while (os.read(b) > 0) {
+                    baos.write(b);
+                }
+                String s = baos.toString();
+                if (!s.startsWith("0")) {
+                    String[] cmd = {"sh", "-c", "ps -ef | grep soffice.bin | grep -v grep | awk '{print \"kill -9 \"$2}' | sh"};
+                    Runtime.getRuntime().exec(cmd);
+                    flag = true;
+                }
+            }
+        } catch (IOException e) {
+            logger.error("检测office进程异常", e);
+        }
+        return flag;
+    }
+
+    @PreDestroy
+    public void destroyOfficeManager() {
+        if (null != officeManager && officeManager.isRunning()) {
+            logger.info("Shutting down office process");
+            OfficeUtils.stopQuietly(officeManager);
+        }
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/OfficeToPdfService.java

@@ -0,0 +1,100 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import com.sun.star.document.UpdateDocMode;
+import org.apache.commons.lang3.StringUtils;
+import org.jodconverter.core.office.OfficeException;
+import org.jodconverter.local.LocalConverter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author yudian-it
+ */
+@Component
+public class OfficeToPdfService {
+
+    private final static Logger logger = LoggerFactory.getLogger(OfficeToPdfService.class);
+
+    public void openOfficeToPDF(String inputFilePath, String outputFilePath, FileAttribute fileAttribute) throws OfficeException {
+        office2pdf(inputFilePath, outputFilePath, fileAttribute);
+    }
+
+
+    public static void converterFile(File inputFile, String outputFilePath_end, FileAttribute fileAttribute) throws OfficeException {
+        File outputFile = new File(outputFilePath_end);
+        // 假如目标路径不存在,则新建该路径
+        if (!outputFile.getParentFile().exists() && !outputFile.getParentFile().mkdirs()) {
+            logger.error("创建目录【{}】失败，请检查目录权限！",outputFilePath_end);
+        }
+        LocalConverter.Builder builder;
+        Map<String, Object> filterData = new HashMap<>();
+        filterData.put("EncryptFile", true);
+        if(!ConfigConstants.getOfficePageRange().equals("false")){
+            filterData.put("PageRange", ConfigConstants.getOfficePageRange()); //限制页面
+        }
+        if(!ConfigConstants.getOfficeWatermark().equals("false")){
+            filterData.put("Watermark", ConfigConstants.getOfficeWatermark());  //水印
+        }
+        filterData.put("Quality", ConfigConstants.getOfficeQuality()); //图片压缩
+        filterData.put("MaxImageResolution", ConfigConstants.getOfficeMaxImageResolution()); //DPI
+        if(ConfigConstants.getOfficeExportBookmarks()){
+            filterData.put("ExportBookmarks", true); //导出书签
+        }
+        if(ConfigConstants.getOfficeExportNotes()){
+            filterData.put("ExportNotes", true); //批注作为PDF的注释
+        }
+        if(ConfigConstants.getOfficeDocumentOpenPasswords()){
+            filterData.put("DocumentOpenPassword", fileAttribute.getFilePassword()); //给PDF添加密码
+        }
+        Map<String, Object> customProperties = new HashMap<>();
+        customProperties.put("FilterData", filterData);
+        if (StringUtils.isNotBlank(fileAttribute.getFilePassword())) {
+            Map<String, Object> loadProperties = new HashMap<>();
+            loadProperties.put("Hidden", true);
+            loadProperties.put("ReadOnly", true);
+            loadProperties.put("UpdateDocMode", UpdateDocMode.NO_UPDATE);
+            loadProperties.put("Password", fileAttribute.getFilePassword());
+            builder = LocalConverter.builder().loadProperties(loadProperties).storeProperties(customProperties);
+        } else {
+            builder = LocalConverter.builder().storeProperties(customProperties);
+        }
+        builder.build().convert(inputFile).to(outputFile).execute();
+    }
+
+
+    public void office2pdf(String inputFilePath, String outputFilePath, FileAttribute fileAttribute) throws OfficeException {
+        if (null != inputFilePath) {
+            File inputFile = new File(inputFilePath);
+            // 判断目标文件路径是否为空
+            if (null == outputFilePath) {
+                // 转换后的文件路径
+                String outputFilePath_end = getOutputFilePath(inputFilePath);
+                if (inputFile.exists()) {
+                    // 找不到源文件, 则返回
+                    converterFile(inputFile, outputFilePath_end, fileAttribute);
+                }
+            } else {
+                if (inputFile.exists()) {
+                    // 找不到源文件, 则返回
+                    converterFile(inputFile, outputFilePath, fileAttribute);
+                }
+            }
+        }
+    }
+
+    public static String getOutputFilePath(String inputFilePath) {
+        return inputFilePath.replaceAll("."+ getPostfix(inputFilePath), ".pdf");
+    }
+
+    public static String getPostfix(String inputFilePath) {
+        return inputFilePath.substring(inputFilePath.lastIndexOf(".") + 1);
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/ZtreeNodeVo.java

@@ -0,0 +1,20 @@
+package cn.keking.service;
+import java.util.List;
+public class ZtreeNodeVo {
+    public String id;
+    public String pid;
+    public String name;
+    public List<ZtreeNodeVo> children;
+    public void setId(String id) {
+        this.id = id;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+    public void setPid(String pid) {
+        this.pid = pid;
+    }
+    public void setChildren(List<ZtreeNodeVo> children) {
+        this.children = children;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/cache/CacheService.java

@@ -0,0 +1,42 @@
+package cn.keking.service.cache;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author: chenjh
+ * @since: 2019/4/2 16:45
+ */
+public interface CacheService {
+
+    String FILE_PREVIEW_PDF_KEY = "converted-preview-pdf-file";
+    String FILE_PREVIEW_IMGS_KEY = "converted-preview-imgs-file";//压缩包内图片文件集合
+    String FILE_PREVIEW_PDF_IMGS_KEY = "converted-preview-pdfimgs-file";
+    String FILE_PREVIEW_MEDIA_CONVERT_KEY = "converted-preview-media-file";
+    String TASK_QUEUE_NAME = "convert-task";
+
+    Integer DEFAULT_PDF_CAPACITY = 500000;
+    Integer DEFAULT_IMG_CAPACITY = 500000;
+    Integer DEFAULT_PDFIMG_CAPACITY = 500000;
+    Integer DEFAULT_MEDIACONVERT_CAPACITY = 500000;
+
+    void initPDFCachePool(Integer capacity);
+    void initIMGCachePool(Integer capacity);
+    void initPdfImagesCachePool(Integer capacity);
+    void initMediaConvertCachePool(Integer capacity);
+    void putPDFCache(String key, String value);
+    void putImgCache(String key, List<String> value);
+    Map<String, String> getPDFCache();
+    String getPDFCache(String key);
+    Map<String, List<String>> getImgCache();
+    List<String> getImgCache(String key);
+    Integer getPdfImageCache(String key);
+    void putPdfImageCache(String pdfFilePath, int num);
+    Map<String, String> getMediaConvertCache();
+    void putMediaConvertCache(String key, String value);
+    String getMediaConvertCache(String key);
+    void cleanCache();
+    void addQueueTask(String url);
+    String takeQueueTask() throws InterruptedException;
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/cache/NotResourceCache.java

@@ -0,0 +1,20 @@
+package cn.keking.service.cache;
+
+import org.apache.pdfbox.cos.COSObject;
+import org.apache.pdfbox.pdmodel.DefaultResourceCache;
+import org.apache.pdfbox.pdmodel.graphics.PDXObject;
+
+import java.io.IOException;
+
+/**
+ * @author: Sawyer.Yong
+ * @since: 2023/02/18 14:45
+ * 解决图片 SoftReference 导致内存无法被回收导致的OOM, 详见 https://issues.apache.org/jira/browse/PDFBOX-3700
+ */
+public class NotResourceCache extends DefaultResourceCache {
+
+    @Override
+    public void put(COSObject indirect, PDXObject xobject) throws IOException {
+        // do nothing
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/cache/impl/CacheServiceJDKImpl.java

@@ -0,0 +1,145 @@
+package cn.keking.service.cache.impl;
+
+import cn.keking.service.cache.CacheService;
+import com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap;
+import com.googlecode.concurrentlinkedhashmap.Weighers;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+
+/**
+ * @auther: chenjh
+ * @time: 2019/4/2 17:21
+ * @description
+ */
+@Service
+@ConditionalOnExpression("'${cache.type:default}'.equals('jdk')")
+public class CacheServiceJDKImpl implements CacheService {
+
+    private Map<String, String> pdfCache;
+    private Map<String, List<String>> imgCache;
+    private Map<String, Integer> pdfImagesCache;
+    private Map<String, String> mediaConvertCache;
+    private static final int QUEUE_SIZE = 500000;
+    private final BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(QUEUE_SIZE);
+
+    @PostConstruct
+    public void initCache(){
+        initPDFCachePool(CacheService.DEFAULT_PDF_CAPACITY);
+        initIMGCachePool(CacheService.DEFAULT_IMG_CAPACITY);
+        initPdfImagesCachePool(CacheService.DEFAULT_PDFIMG_CAPACITY);
+        initMediaConvertCachePool(CacheService.DEFAULT_MEDIACONVERT_CAPACITY);
+    }
+
+    @Override
+    public void putPDFCache(String key, String value) {
+        pdfCache.put(key, value);
+    }
+
+    @Override
+    public void putImgCache(String key, List<String> value) {
+        imgCache.put(key, value);
+    }
+
+    @Override
+    public Map<String, String> getPDFCache() {
+        return pdfCache;
+    }
+
+    @Override
+    public String getPDFCache(String key) {
+        return pdfCache.get(key);
+    }
+
+    @Override
+    public Map<String, List<String>> getImgCache() {
+        return imgCache;
+    }
+
+    @Override
+    public List<String> getImgCache(String key) {
+        if(StringUtils.isEmpty(key)){
+            return new ArrayList<>();
+        }
+        return imgCache.get(key);
+    }
+
+    @Override
+    public Integer getPdfImageCache(String key) {
+        return pdfImagesCache.get(key);
+    }
+
+    @Override
+    public void putPdfImageCache(String pdfFilePath, int num) {
+        pdfImagesCache.put(pdfFilePath, num);
+    }
+
+    @Override
+    public Map<String, String> getMediaConvertCache() {
+        return mediaConvertCache;
+    }
+
+    @Override
+    public void putMediaConvertCache(String key, String value) {
+        mediaConvertCache.put(key, value);
+    }
+
+    @Override
+    public String getMediaConvertCache(String key) {
+        return mediaConvertCache.get(key);
+    }
+
+    @Override
+    public void cleanCache() {
+        initPDFCachePool(CacheService.DEFAULT_PDF_CAPACITY);
+        initIMGCachePool(CacheService.DEFAULT_IMG_CAPACITY);
+        initPdfImagesCachePool(CacheService.DEFAULT_PDFIMG_CAPACITY);
+        initMediaConvertCachePool(CacheService.DEFAULT_MEDIACONVERT_CAPACITY);
+    }
+
+    @Override
+    public void addQueueTask(String url) {
+        blockingQueue.add(url);
+    }
+
+    @Override
+    public String takeQueueTask() throws InterruptedException {
+        return blockingQueue.take();
+    }
+
+    @Override
+    public void initPDFCachePool(Integer capacity) {
+        pdfCache = new ConcurrentLinkedHashMap.Builder<String, String>()
+                .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
+                .build();
+    }
+
+    @Override
+    public void initIMGCachePool(Integer capacity) {
+        imgCache = new ConcurrentLinkedHashMap.Builder<String, List<String>>()
+                .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
+                .build();
+    }
+
+    @Override
+    public void initPdfImagesCachePool(Integer capacity) {
+        pdfImagesCache = new ConcurrentLinkedHashMap.Builder<String, Integer>()
+                .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
+                .build();
+    }
+
+    @Override
+    public void initMediaConvertCachePool(Integer capacity) {
+        mediaConvertCache = new ConcurrentLinkedHashMap.Builder<String, String>()
+                .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
+                .build();
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/cache/impl/CacheServiceRedisImpl.java

@@ -0,0 +1,144 @@
+package cn.keking.service.cache.impl;
+
+import cn.keking.service.cache.CacheService;
+import org.redisson.Redisson;
+import org.redisson.api.RBlockingQueue;
+import org.redisson.api.RMapCache;
+import org.redisson.api.RedissonClient;
+import org.redisson.config.Config;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @auther: chenjh
+ * @time: 2019/4/2 18:02
+ * @description
+ */
+@ConditionalOnExpression("'${cache.type:default}'.equals('redis')")
+@Service
+public class CacheServiceRedisImpl implements CacheService {
+
+    private final RedissonClient redissonClient;
+
+    public CacheServiceRedisImpl(Config config) {
+        this.redissonClient = Redisson.create(config);
+    }
+
+    @Override
+    public void initPDFCachePool(Integer capacity) { }
+    @Override
+    public void initIMGCachePool(Integer capacity) { }
+    @Override
+    public void initPdfImagesCachePool(Integer capacity) { }
+
+    @Override
+    public void initMediaConvertCachePool(Integer capacity) {
+
+    }
+
+    @Override
+    public void putPDFCache(String key, String value) {
+        RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_PDF_KEY);
+        convertedList.fastPut(key, value);
+    }
+
+    @Override
+    public void putImgCache(String key, List<String> value) {
+        RMapCache<String, List<String>> convertedList = redissonClient.getMapCache(FILE_PREVIEW_IMGS_KEY);
+        convertedList.fastPut(key, value);
+    }
+
+    @Override
+    public Map<String, String> getPDFCache() {
+        return redissonClient.getMapCache(FILE_PREVIEW_PDF_KEY);
+    }
+
+    @Override
+    public String getPDFCache(String key) {
+        RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_PDF_KEY);
+        return convertedList.get(key);
+    }
+
+    @Override
+    public Map<String, List<String>> getImgCache() {
+        return redissonClient.getMapCache(FILE_PREVIEW_IMGS_KEY);
+    }
+
+    @Override
+    public List<String> getImgCache(String key) {
+        RMapCache<String, List<String>> convertedList = redissonClient.getMapCache(FILE_PREVIEW_IMGS_KEY);
+        return convertedList.get(key);
+    }
+
+    @Override
+    public Integer getPdfImageCache(String key) {
+        RMapCache<String, Integer> convertedList = redissonClient.getMapCache(FILE_PREVIEW_PDF_IMGS_KEY);
+        return convertedList.get(key);
+    }
+
+    @Override
+    public void putPdfImageCache(String pdfFilePath, int num) {
+        RMapCache<String, Integer> convertedList = redissonClient.getMapCache(FILE_PREVIEW_PDF_IMGS_KEY);
+        convertedList.fastPut(pdfFilePath, num);
+    }
+
+    @Override
+    public Map<String, String> getMediaConvertCache() {
+        return redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
+    }
+
+    @Override
+    public void putMediaConvertCache(String key, String value) {
+        RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
+        convertedList.fastPut(key, value);
+    }
+
+    @Override
+    public String getMediaConvertCache(String key) {
+        RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
+        return convertedList.get(key);
+    }
+
+    @Override
+    public void cleanCache() {
+        cleanPdfCache();
+        cleanImgCache();
+        cleanPdfImgCache();
+        cleanMediaConvertCache();
+    }
+
+    @Override
+    public void addQueueTask(String url) {
+        RBlockingQueue<String> queue = redissonClient.getBlockingQueue(TASK_QUEUE_NAME);
+        queue.addAsync(url);
+    }
+
+    @Override
+    public String takeQueueTask() throws InterruptedException {
+        RBlockingQueue<String> queue = redissonClient.getBlockingQueue(TASK_QUEUE_NAME);
+        return queue.take();
+    }
+
+    private void cleanPdfCache() {
+        RMapCache<String, String> pdfCache = redissonClient.getMapCache(FILE_PREVIEW_PDF_KEY);
+        pdfCache.clear();
+    }
+
+    private void cleanImgCache() {
+        RMapCache<String, List<String>> imgCache = redissonClient.getMapCache(FILE_PREVIEW_IMGS_KEY);
+        imgCache.clear();
+    }
+
+    private void cleanPdfImgCache() {
+        RMapCache<String, Integer> pdfImg = redissonClient.getMapCache(FILE_PREVIEW_PDF_IMGS_KEY);
+        pdfImg.clear();
+    }
+
+    private void cleanMediaConvertCache() {
+        RMapCache<String, Integer> mediaConvertCache = redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
+        mediaConvertCache.clear();
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/cache/impl/CacheServiceRocksDBImpl.java

@@ -0,0 +1,290 @@
+package cn.keking.service.cache.impl;
+
+import cn.keking.service.cache.CacheService;
+import cn.keking.utils.ConfigUtils;
+import org.rocksdb.RocksDB;
+import org.rocksdb.RocksDBException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+
+/**
+ * @auther: chenjh
+ * @time: 2019/4/22 11:02
+ * @description
+ */
+@ConditionalOnExpression("'${cache.type:default}'.equals('default')")
+@Service
+public class CacheServiceRocksDBImpl implements CacheService {
+
+    static {
+        RocksDB.loadLibrary();
+    }
+
+    private static final String DB_PATH = ConfigUtils.getHomePath() + File.separator + "cache";
+    private static final int QUEUE_SIZE = 500000;
+    private static final Logger LOGGER = LoggerFactory.getLogger(CacheServiceRocksDBImpl.class);
+    private final BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(QUEUE_SIZE);
+
+    private RocksDB db;
+
+    {
+        try {
+            db = RocksDB.open(DB_PATH);
+            if (db.get(FILE_PREVIEW_PDF_KEY.getBytes()) == null) {
+                Map<String, String> initPDFCache = new HashMap<>();
+                db.put(FILE_PREVIEW_PDF_KEY.getBytes(), toByteArray(initPDFCache));
+            }
+            if (db.get(FILE_PREVIEW_IMGS_KEY.getBytes()) == null) {
+                Map<String, List<String>> initIMGCache = new HashMap<>();
+                db.put(FILE_PREVIEW_IMGS_KEY.getBytes(), toByteArray(initIMGCache));
+            }
+            if (db.get(FILE_PREVIEW_PDF_IMGS_KEY.getBytes()) == null) {
+                Map<String, Integer> initPDFIMGCache = new HashMap<>();
+                db.put(FILE_PREVIEW_PDF_IMGS_KEY.getBytes(), toByteArray(initPDFIMGCache));
+            }
+        } catch (RocksDBException | IOException e) {
+            LOGGER.error("Uable to init RocksDB" + e);
+        }
+    }
+
+
+    @Override
+    public void initPDFCachePool(Integer capacity) {
+
+    }
+
+    @Override
+    public void initIMGCachePool(Integer capacity) {
+
+    }
+
+    @Override
+    public void initPdfImagesCachePool(Integer capacity) {
+
+    }
+
+    @Override
+    public void initMediaConvertCachePool(Integer capacity) {
+
+    }
+
+    @Override
+    public void putPDFCache(String key, String value) {
+        try {
+            Map<String, String> pdfCacheItem = getPDFCache();
+            pdfCacheItem.put(key, value);
+            db.put(FILE_PREVIEW_PDF_KEY.getBytes(), toByteArray(pdfCacheItem));
+        } catch (RocksDBException | IOException e) {
+            LOGGER.error("Put into RocksDB Exception" + e);
+        }
+    }
+
+    @Override
+    public void putImgCache(String key, List<String> value) {
+        try {
+            Map<String, List<String>> imgCacheItem = getImgCache();
+            imgCacheItem.put(key, value);
+            db.put(FILE_PREVIEW_IMGS_KEY.getBytes(), toByteArray(imgCacheItem));
+        } catch (RocksDBException | IOException e) {
+            LOGGER.error("Put into RocksDB Exception" + e);
+        }
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Map<String, String> getPDFCache() {
+        Map<String, String> result = new HashMap<>();
+        try {
+            result = (Map<String, String>) toObject(db.get(FILE_PREVIEW_PDF_KEY.getBytes()));
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public String getPDFCache(String key) {
+        String result = "";
+        try {
+            Map<String, String> map = (Map<String, String>) toObject(db.get(FILE_PREVIEW_PDF_KEY.getBytes()));
+            result = map.get(key);
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Map<String, List<String>> getImgCache() {
+        Map<String, List<String>> result = new HashMap<>();
+        try {
+            result = (Map<String, List<String>>) toObject(db.get(FILE_PREVIEW_IMGS_KEY.getBytes()));
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public List<String> getImgCache(String key) {
+        List<String> result = new ArrayList<>();
+        Map<String, List<String>> map;
+        try {
+            map = (Map<String, List<String>>) toObject(db.get(FILE_PREVIEW_IMGS_KEY.getBytes()));
+            result = map.get(key);
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Integer getPdfImageCache(String key) {
+        Integer result = 0;
+        Map<String, Integer> map;
+        try {
+            map = (Map<String, Integer>) toObject(db.get(FILE_PREVIEW_PDF_IMGS_KEY.getBytes()));
+            result = map.get(key);
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    public void putPdfImageCache(String pdfFilePath, int num) {
+        try {
+            Map<String, Integer> pdfImageCacheItem = getPdfImageCaches();
+            pdfImageCacheItem.put(pdfFilePath, num);
+            db.put(FILE_PREVIEW_PDF_IMGS_KEY.getBytes(), toByteArray(pdfImageCacheItem));
+        } catch (RocksDBException | IOException e) {
+            LOGGER.error("Put into RocksDB Exception" + e);
+        }
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Map<String, String> getMediaConvertCache() {
+        Map<String, String> result = new HashMap<>();
+        try {
+            result = (Map<String, String>) toObject(db.get(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes()));
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    public void putMediaConvertCache(String key, String value) {
+        try {
+            Map<String, String> mediaConvertCacheItem = getMediaConvertCache();
+            mediaConvertCacheItem.put(key, value);
+            db.put(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes(), toByteArray(mediaConvertCacheItem));
+        } catch (RocksDBException | IOException e) {
+            LOGGER.error("Put into RocksDB Exception" + e);
+        }
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public String getMediaConvertCache(String key) {
+        String result = "";
+        try {
+            Map<String, String> map = (Map<String, String>) toObject(db.get(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes()));
+            result = map.get(key);
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return result;
+    }
+
+    @Override
+    public void cleanCache() {
+        try {
+            cleanPdfCache();
+            cleanImgCache();
+            cleanPdfImgCache();
+            cleanMediaConvertCache();
+        } catch (IOException | RocksDBException e) {
+            LOGGER.error("Clean Cache Exception" + e);
+        }
+    }
+
+    @Override
+    public void addQueueTask(String url) {
+        blockingQueue.add(url);
+    }
+
+    @Override
+    public String takeQueueTask() throws InterruptedException {
+        return blockingQueue.take();
+    }
+
+    @SuppressWarnings("unchecked")
+    private Map<String, Integer> getPdfImageCaches() {
+        Map<String, Integer> map = new HashMap<>();
+        try {
+            map = (Map<String, Integer>) toObject(db.get(FILE_PREVIEW_PDF_IMGS_KEY.getBytes()));
+        } catch (RocksDBException | IOException | ClassNotFoundException e) {
+            LOGGER.error("Get from RocksDB Exception" + e);
+        }
+        return map;
+    }
+
+
+    private byte[] toByteArray(Object obj) throws IOException {
+        byte[] bytes;
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutputStream oos = new ObjectOutputStream(bos);
+        oos.writeObject(obj);
+        oos.flush();
+        bytes = bos.toByteArray();
+        oos.close();
+        bos.close();
+        return bytes;
+    }
+
+    private Object toObject(byte[] bytes) throws IOException, ClassNotFoundException {
+        Object obj;
+        ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
+        ObjectInputStream ois = new ObjectInputStream(bis);
+        obj = ois.readObject();
+        ois.close();
+        bis.close();
+        return obj;
+    }
+
+    private void cleanPdfCache() throws IOException, RocksDBException {
+        Map<String, String> initPDFCache = new HashMap<>();
+        db.put(FILE_PREVIEW_PDF_KEY.getBytes(), toByteArray(initPDFCache));
+    }
+
+    private void cleanImgCache() throws IOException, RocksDBException {
+        Map<String, List<String>> initIMGCache = new HashMap<>();
+        db.put(FILE_PREVIEW_IMGS_KEY.getBytes(), toByteArray(initIMGCache));
+    }
+
+    private void cleanPdfImgCache() throws IOException, RocksDBException {
+        Map<String, Integer> initPDFIMGCache = new HashMap<>();
+        db.put(FILE_PREVIEW_PDF_IMGS_KEY.getBytes(), toByteArray(initPDFIMGCache));
+    }
+
+    private void cleanMediaConvertCache() throws IOException, RocksDBException {
+        Map<String, String> initMediaConvertCache = new HashMap<>();
+        db.put(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes(), toByteArray(initMediaConvertCache));
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/BpmnFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2023/3/9
+ */
+@Component
+public class BpmnFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public BpmnFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        model.addAttribute("fileName", fileAttribute.getName());
+        return FilePreview.BPMN_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/CadFilePreviewImpl.java

@@ -0,0 +1,87 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.WebUtils;
+import cn.keking.web.filter.BaseUrlFilter;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.StringUtils;
+
+import static cn.keking.service.impl.OfficeFilePreviewImpl.getPreviewType;
+
+/**
+ * @author chenjh
+ * @since 2019/11/21 14:28
+ */
+@Service
+public class CadFilePreviewImpl implements FilePreview {
+
+    private static final String OFFICE_PREVIEW_TYPE_IMAGE = "image";
+    private static final String OFFICE_PREVIEW_TYPE_ALL_IMAGES = "allImages";
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+
+    public CadFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        // 预览Type，参数传了就取参数的，没传取系统默认
+        String officePreviewType = fileAttribute.getOfficePreviewType() == null ? ConfigConstants.getOfficePreviewType() : fileAttribute.getOfficePreviewType();
+        String baseUrl = BaseUrlFilter.getBaseUrl();
+        boolean forceUpdatedCache = fileAttribute.forceUpdatedCache();
+        String fileName = fileAttribute.getName();
+        String cadPreviewType = ConfigConstants.getCadPreviewType();
+        String cacheName = fileAttribute.getCacheName();
+        String outFilePath = fileAttribute.getOutFilePath();
+        // 判断之前是否已转换过，如果转换过，直接返回，否则执行转换
+        if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(cacheName) || !ConfigConstants.isCacheEnabled()) {
+            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+            if (response.isFailure()) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+            }
+            String filePath = response.getContent();
+            String imageUrls = null;
+            if (StringUtils.hasText(outFilePath)) {
+                try {
+                    imageUrls = fileHandlerService.cadToPdf(filePath, outFilePath, cadPreviewType, fileAttribute);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                if (imageUrls == null) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, "CAD转换异常，请联系管理员");
+                }
+                //是否保留CAD源文件
+                if (!fileAttribute.isCompressFile() && ConfigConstants.getDeleteSourceFile()) {
+                    KkFileUtils.deleteFileByPath(filePath);
+                }
+                if (ConfigConstants.isCacheEnabled()) {
+                    // 加入缓存
+                    fileHandlerService.addConvertedFile(cacheName, fileHandlerService.getRelativePath(outFilePath));
+                }
+            }
+        }
+        cacheName=  WebUtils.encodeFileName(cacheName);
+        if ("tif".equalsIgnoreCase(cadPreviewType)) {
+            model.addAttribute("currentUrl", cacheName);
+            return TIFF_FILE_PREVIEW_PAGE;
+        } else if ("svg".equalsIgnoreCase(cadPreviewType)) {
+            model.addAttribute("currentUrl", cacheName);
+            return SVG_FILE_PREVIEW_PAGE;
+        }
+        if (baseUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALL_IMAGES.equals(officePreviewType))) {
+            return getPreviewType(model, fileAttribute, officePreviewType, cacheName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
+        }
+        model.addAttribute("pdfUrl", cacheName);
+        return PDF_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/CodeFilePreviewImpl.java

@@ -0,0 +1,26 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/18
+ */
+@Component
+public class CodeFilePreviewImpl implements FilePreview {
+
+   private final SimTextFilePreviewImpl filePreviewHandle;
+
+    public CodeFilePreviewImpl(SimTextFilePreviewImpl filePreviewHandle) {
+        this.filePreviewHandle = filePreviewHandle;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+         filePreviewHandle.filePreviewHandle(url, model, fileAttribute);
+        return CODE_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/CommonPreviewImpl.java

@@ -0,0 +1,48 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.KkFileUtils;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :图片文件处理
+ */
+@Component("commonPreview")
+public class CommonPreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+
+    public CommonPreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        // 不是http开头，浏览器不能直接访问，需下载到本地
+        if (url != null && !url.toLowerCase().startsWith("http")) {
+            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, null);
+            if (response.isFailure()) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+            } else {
+                String file = fileHandlerService.getRelativePath(response.getContent());
+                model.addAttribute("currentUrl", file);
+            }
+        } else {
+            model.addAttribute("currentUrl", url);
+        }
+        return null;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java

@@ -0,0 +1,82 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.CompressFileReader;
+import cn.keking.utils.KkFileUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.poi.EncryptedDocumentException;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import java.io.IOException;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :处理压缩包文件
+ */
+@Service
+public class CompressFilePreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final CompressFileReader compressFileReader;
+    private final OtherFilePreviewImpl otherFilePreview;
+    private static final String Rar_PASSWORD_MSG = "password";
+    public CompressFilePreviewImpl(FileHandlerService fileHandlerService, CompressFileReader compressFileReader, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.compressFileReader = compressFileReader;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String fileName=fileAttribute.getName();
+        String filePassword = fileAttribute.getFilePassword();
+        boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();
+        String fileTree = null;
+        // 判断文件名是否存在(redis缓存读取)
+        if (forceUpdatedCache || !StringUtils.hasText(fileHandlerService.getConvertedFile(fileName))  || !ConfigConstants.isCacheEnabled()) {
+            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+            if (response.isFailure()) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+            }
+            String filePath = response.getContent();
+            try {
+                fileTree = compressFileReader.unRar(filePath, filePassword,fileName, fileAttribute);
+            } catch (Exception e) {
+                Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
+                for (Throwable throwable : throwableArray) {
+                    if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
+                        if (e.getMessage().toLowerCase().contains(Rar_PASSWORD_MSG)) {
+                            model.addAttribute("needFilePassword", true);
+                            return EXEL_FILE_PREVIEW_PAGE;
+                        }
+                    }
+                }
+            }
+            if (!ObjectUtils.isEmpty(fileTree)) {
+                //是否保留压缩包源文件
+                if (!fileAttribute.isCompressFile() && ConfigConstants.getDeleteSourceFile()) {
+                    KkFileUtils.deleteFileByPath(filePath);
+                }
+                if (ConfigConstants.isCacheEnabled()) {
+                    // 加入缓存
+                    fileHandlerService.addConvertedFile(fileName, fileTree);
+                }
+            }else {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, "压缩文件密码错误! 压缩文件损坏!  压缩文件类型不受支持!");
+            }
+        } else {
+            fileTree = fileHandlerService.getConvertedFile(fileName);
+        }
+            model.addAttribute("fileName", fileName);
+            model.addAttribute("fileTree", fileTree);
+            return COMPRESS_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/DcmFilePreviewImpl.java

@@ -0,0 +1,25 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * Dcm 文件处理
+ */
+@Service
+public class DcmFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public DcmFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return DCM_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/DrawioFilePreviewImpl.java

@@ -0,0 +1,25 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * Drawio 文件处理
+ */
+@Service
+public class DrawioFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public DrawioFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return DRAWUI_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/EmlFilePreviewImpl.java

@@ -0,0 +1,25 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * EML 文件处理
+ */
+@Service
+public class EmlFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public EmlFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return EML_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/EpubFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * svg 图片文件处理
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class EpubFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public EpubFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return EPUB_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/MarkdownFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2020/12/25
+ */
+@Service
+public class MarkdownFilePreviewImpl implements FilePreview {
+
+    private final SimTextFilePreviewImpl simTextFilePreview;
+
+    public MarkdownFilePreviewImpl(SimTextFilePreviewImpl simTextFilePreview) {
+        this.simTextFilePreview = simTextFilePreview;
+    }
+
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+         simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
+         return MARKDOWN_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/MediaFilePreviewImpl.java

@@ -0,0 +1,164 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import org.bytedeco.ffmpeg.global.avcodec;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.FFmpegFrameRecorder;
+import org.bytedeco.javacv.Frame;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.ObjectUtils;
+
+import java.io.File;
+
+/**
+ * @author : kl
+ * @authorboke : kailing.pub
+ * @create : 2018-03-25 上午11:58
+ * @description:
+ **/
+@Service
+public class MediaFilePreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+    private static final String mp4 = "mp4";
+
+    public MediaFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String fileName = fileAttribute.getName();
+        String suffix = fileAttribute.getSuffix();
+        String cacheName = fileAttribute.getCacheName();
+        String outFilePath = fileAttribute.getOutFilePath();
+        boolean forceUpdatedCache = fileAttribute.forceUpdatedCache();
+        FileType type = fileAttribute.getType();
+        String[] mediaTypesConvert = FileType.MEDIA_CONVERT_TYPES;  //获取支持的转换格式
+        boolean mediaTypes = false;
+        for (String temp : mediaTypesConvert) {
+            if (suffix.equals(temp)) {
+                mediaTypes = true;
+                break;
+            }
+        }
+        if (!url.toLowerCase().startsWith("http") || checkNeedConvert(mediaTypes)) {  //不是http协议的 //   开启转换方式并是支持转换格式的
+            if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(cacheName) || !ConfigConstants.isCacheEnabled()) {  //查询是否开启缓存
+                ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+                if (response.isFailure()) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+                }
+                String filePath = response.getContent();
+                String convertedUrl = null;
+                try {
+                    if (mediaTypes) {
+                        convertedUrl = convertToMp4(filePath, outFilePath, fileAttribute);
+                    } else {
+                        convertedUrl = outFilePath;  //其他协议的  不需要转换方式的文件 直接输出
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                if (convertedUrl == null) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, "视频转换异常，请联系管理员");
+                }
+                if (ConfigConstants.isCacheEnabled()) {
+                    // 加入缓存
+                    fileHandlerService.addConvertedFile(cacheName, fileHandlerService.getRelativePath(outFilePath));
+                }
+                model.addAttribute("mediaUrl", fileHandlerService.getRelativePath(outFilePath));
+            } else {
+                model.addAttribute("mediaUrl", fileHandlerService.listConvertedFiles().get(cacheName));
+            }
+            return MEDIA_FILE_PREVIEW_PAGE;
+        }
+        if (type.equals(FileType.MEDIA)) {  // 支持输出 只限默认格式
+            model.addAttribute("mediaUrl", url);
+            return MEDIA_FILE_PREVIEW_PAGE;
+        }
+        return otherFilePreview.notSupportedFile(model, fileAttribute, "系统还不支持该格式文件的在线预览");
+    }
+
+    /**
+     * 检查视频文件转换是否已开启，以及当前文件是否需要转换
+     *
+     * @return
+     */
+    private boolean checkNeedConvert(boolean mediaTypes) {
+        //1.检查开关是否开启
+        if ("true".equals(ConfigConstants.getMediaConvertDisable())) {
+            return mediaTypes;
+        }
+        return false;
+    }
+
+    private static String convertToMp4(String filePath, String outFilePath, FileAttribute fileAttribute) throws Exception {
+        FFmpegFrameGrabber frameGrabber = FFmpegFrameGrabber.createDefault(filePath);
+        Frame captured_frame;
+        FFmpegFrameRecorder recorder = null;
+        try {
+            File desFile = new File(outFilePath);
+            //判断一下防止重复转换
+            if (desFile.exists()) {
+                return outFilePath;
+            }
+            if (fileAttribute.isCompressFile()) { //判断 是压缩包的创建新的目录
+                int index = outFilePath.lastIndexOf("/");  //截取最后一个斜杠的前面的内容
+                String folder = outFilePath.substring(0, index);
+                File path = new File(folder);
+                //目录不存在 创建新的目录
+                if (!path.exists()) {
+                    path.mkdirs();
+                }
+            }
+            frameGrabber.start();
+            recorder = new FFmpegFrameRecorder(outFilePath, frameGrabber.getImageWidth(), frameGrabber.getImageHeight(), frameGrabber.getAudioChannels());
+            // recorder.setImageHeight(640);
+            // recorder.setImageWidth(480);
+            recorder.setFormat(mp4);
+            recorder.setFrameRate(frameGrabber.getFrameRate());
+            recorder.setSampleRate(frameGrabber.getSampleRate());
+            //视频编码属性配置 H.264 H.265 MPEG
+            recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
+            //设置视频比特率,单位:b
+            recorder.setVideoBitrate(frameGrabber.getVideoBitrate());
+            recorder.setAspectRatio(frameGrabber.getAspectRatio());
+            // 设置音频通用编码格式
+            recorder.setAudioCodec(avcodec.AV_CODEC_ID_AAC);
+            //设置音频比特率,单位:b (比特率越高，清晰度/音质越好，当然文件也就越大 128000 = 182kb)
+            recorder.setAudioBitrate(frameGrabber.getAudioBitrate());
+            recorder.setAudioOptions(frameGrabber.getAudioOptions());
+            recorder.setAudioChannels(frameGrabber.getAudioChannels());
+            recorder.start();
+            while (true) {
+                captured_frame = frameGrabber.grabFrame();
+                if (captured_frame == null) {
+                    System.out.println("转码完成:" + filePath);
+                    break;
+                }
+                recorder.record(captured_frame);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (recorder != null) {   //关闭
+                recorder.stop();
+                recorder.close();
+            }
+            frameGrabber.stop();
+            frameGrabber.close();
+        }
+        return outFilePath;
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/OfdFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * ofd 图片文件处理
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class OfdFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public OfdFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return OFD_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java

@@ -0,0 +1,148 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.service.OfficeToPdfService;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.OfficeUtils;
+import cn.keking.utils.WebUtils;
+import cn.keking.web.filter.BaseUrlFilter;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.poi.EncryptedDocumentException;
+import org.jodconverter.core.office.OfficeException;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.StringUtils;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :处理office文件
+ */
+@Service
+public class OfficeFilePreviewImpl implements FilePreview {
+
+    public static final String OFFICE_PREVIEW_TYPE_IMAGE = "image";
+    public static final String OFFICE_PREVIEW_TYPE_ALL_IMAGES = "allImages";
+    private static final String OFFICE_PASSWORD_MSG = "password";
+
+    private final FileHandlerService fileHandlerService;
+    private final OfficeToPdfService officeToPdfService;
+    private final OtherFilePreviewImpl otherFilePreview;
+
+    public OfficeFilePreviewImpl(FileHandlerService fileHandlerService, OfficeToPdfService officeToPdfService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.officeToPdfService = officeToPdfService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        // 预览Type，参数传了就取参数的，没传取系统默认
+        String officePreviewType = fileAttribute.getOfficePreviewType();
+        boolean userToken = fileAttribute.getUsePasswordCache();
+        String baseUrl = BaseUrlFilter.getBaseUrl();
+        String suffix = fileAttribute.getSuffix();  //获取文件后缀
+        String fileName = fileAttribute.getName(); //获取文件原始名称
+        String filePassword = fileAttribute.getFilePassword(); //获取密码
+        boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();  //是否启用强制更新命令
+        boolean isHtmlView = fileAttribute.isHtmlView();  //xlsx  转换成html
+        String cacheName = fileAttribute.getCacheName();  //转换后的文件名
+        String outFilePath = fileAttribute.getOutFilePath();  //转换后生成文件的路径
+        if (!officePreviewType.equalsIgnoreCase("html")) {
+            if (ConfigConstants.getOfficeTypeWeb() .equalsIgnoreCase("web")) {
+                if (suffix.equalsIgnoreCase("xlsx")) {
+                    model.addAttribute("pdfUrl", KkFileUtils.htmlEscape(url)); //特殊符号处理
+                    return XLSX_FILE_PREVIEW_PAGE;
+                }
+                if (suffix.equalsIgnoreCase("csv")) {
+                    model.addAttribute("csvUrl", KkFileUtils.htmlEscape(url));
+                    return CSV_FILE_PREVIEW_PAGE;
+                }
+            }
+        }
+        if (forceUpdatedCache|| !fileHandlerService.listConvertedFiles().containsKey(cacheName) || !ConfigConstants.isCacheEnabled()) {
+        // 下载远程文件到本地，如果文件在本地已存在不会重复下载
+        ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+        if (response.isFailure()) {
+            return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+        }
+            String filePath = response.getContent();
+            boolean  isPwdProtectedOffice =  OfficeUtils.isPwdProtected(filePath);    // 判断是否加密文件
+            if (isPwdProtectedOffice && !StringUtils.hasLength(filePassword)) {
+                // 加密文件需要密码
+                model.addAttribute("needFilePassword", true);
+                return EXEL_FILE_PREVIEW_PAGE;
+            } else {
+                if (StringUtils.hasText(outFilePath)) {
+                    try {
+                        officeToPdfService.openOfficeToPDF(filePath, outFilePath, fileAttribute);
+                    } catch (OfficeException e) {
+                        if (isPwdProtectedOffice && !OfficeUtils.isCompatible(filePath, filePassword)) {
+                            // 加密文件密码错误，提示重新输入
+                            model.addAttribute("needFilePassword", true);
+                            model.addAttribute("filePasswordError", true);
+                            return EXEL_FILE_PREVIEW_PAGE;
+                        }
+                        return otherFilePreview.notSupportedFile(model, fileAttribute, "抱歉，该文件版本不兼容，文件版本错误。");
+                    }
+                    if (isHtmlView) {
+                        // 对转换后的文件进行操作(改变编码方式)
+                        fileHandlerService.doActionConvertedFile(outFilePath);
+                    }
+                    //是否保留OFFICE源文件
+                    if (!fileAttribute.isCompressFile() && ConfigConstants.getDeleteSourceFile()) {
+                        KkFileUtils.deleteFileByPath(filePath);
+                    }
+                    if (userToken || !isPwdProtectedOffice) {
+                        // 加入缓存
+                        fileHandlerService.addConvertedFile(cacheName, fileHandlerService.getRelativePath(outFilePath));
+                    }
+                }
+            }
+
+        }
+        if (!isHtmlView && baseUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALL_IMAGES.equals(officePreviewType))) {
+            return getPreviewType(model, fileAttribute, officePreviewType, cacheName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
+        }
+        model.addAttribute("pdfUrl", WebUtils.encodeFileName(cacheName));  //输出转义文件名 方便url识别
+        return isHtmlView ? EXEL_FILE_PREVIEW_PAGE : PDF_FILE_PREVIEW_PAGE;
+    }
+
+    static String getPreviewType(Model model, FileAttribute fileAttribute, String officePreviewType, String pdfName, String outFilePath, FileHandlerService fileHandlerService, String officePreviewTypeImage, OtherFilePreviewImpl otherFilePreview) {
+        String suffix = fileAttribute.getSuffix();
+        boolean isPPT = suffix.equalsIgnoreCase("ppt") || suffix.equalsIgnoreCase("pptx");
+        List<String> imageUrls = null;
+        try {
+            imageUrls =  fileHandlerService.pdf2jpg(outFilePath,outFilePath, pdfName, fileAttribute);
+        } catch (Exception e) {
+            Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
+            for (Throwable throwable : throwableArray) {
+                if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
+                    if (e.getMessage().toLowerCase().contains(OFFICE_PASSWORD_MSG)) {
+                        model.addAttribute("needFilePassword", true);
+                        return EXEL_FILE_PREVIEW_PAGE;
+                    }
+                }
+            }
+        }
+        if (imageUrls == null || imageUrls.size() < 1) {
+            return otherFilePreview.notSupportedFile(model, fileAttribute, "office转图片异常，请联系管理员");
+        }
+        model.addAttribute("imgUrls", imageUrls);
+        model.addAttribute("currentUrl", imageUrls.get(0));
+        if (officePreviewTypeImage.equals(officePreviewType)) {
+            // PPT 图片模式使用专用预览页面
+            return (isPPT ? PPT_FILE_PREVIEW_PAGE : OFFICE_PICTURE_FILE_PREVIEW_PAGE);
+        } else {
+            return PICTURE_FILE_PREVIEW_PAGE;
+        }
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/Online3DFilePreviewImpl.java

@@ -0,0 +1,26 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :图片文件处理
+ */
+@Service
+public class Online3DFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public Online3DFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return ONLINE3D_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/OtherFilePreviewImpl.java

@@ -0,0 +1,52 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.KkFileUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :其他文件
+ */
+@Service
+public class OtherFilePreviewImpl implements FilePreview {
+
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        return this.notSupportedFile(model, fileAttribute, "系统还不支持该格式文件的在线预览");
+    }
+
+    /**
+     * 通用的预览失败，导向到不支持的文件响应页面
+     *
+     * @return 页面
+     */
+    public String notSupportedFile(Model model, FileAttribute fileAttribute, String errMsg) {
+        return this.notSupportedFile(model, fileAttribute.getSuffix(), errMsg);
+    }
+
+    /**
+     * 通用的预览失败，导向到不支持的文件响应页面
+     *
+     * @return 页面
+     */
+    public String notSupportedFile(Model model, String errMsg) {
+        return this.notSupportedFile(model, "未知", errMsg);
+    }
+
+    /**
+     * 通用的预览失败，导向到不支持的文件响应页面
+     *
+     * @return 页面
+     */
+    public String notSupportedFile(Model model, String fileType, String errMsg) {
+        model.addAttribute("fileType",  KkFileUtils.htmlEscape(fileType));
+        model.addAttribute("msg", KkFileUtils.htmlEscape(errMsg));
+        return NOT_SUPPORTED_FILE_PAGE;
+    }
+
+
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java

@@ -0,0 +1,99 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.WebUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.poi.EncryptedDocumentException;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :处理pdf文件
+ */
+@Service
+public class PdfFilePreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+    private static final String PDF_PASSWORD_MSG = "password";
+    public PdfFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String pdfName = fileAttribute.getName();  //获取原始文件名
+        String officePreviewType = fileAttribute.getOfficePreviewType(); //转换类型
+        boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();  //是否启用强制更新命令
+        String outFilePath = fileAttribute.getOutFilePath();  //生成的文件路径
+        String originFilePath = fileAttribute.getOriginFilePath();  //原始文件路径
+        if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_ALL_IMAGES.equals(officePreviewType)) {
+            //当文件不存在时，就去下载
+            if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
+                ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, pdfName);
+                if (response.isFailure()) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+                }
+                originFilePath = response.getContent();
+                if (ConfigConstants.isCacheEnabled()) {
+                    // 加入缓存
+                    fileHandlerService.addConvertedFile(pdfName, fileHandlerService.getRelativePath(originFilePath));
+                }
+            }
+            List<String> imageUrls;
+            try {
+                imageUrls = fileHandlerService.pdf2jpg(originFilePath,outFilePath, pdfName, fileAttribute);
+            } catch (Exception e) {
+                Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
+                for (Throwable throwable : throwableArray) {
+                    if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
+                        if (e.getMessage().toLowerCase().contains(PDF_PASSWORD_MSG)) {
+                            model.addAttribute("needFilePassword", true);
+                            return EXEL_FILE_PREVIEW_PAGE;
+                        }
+                    }
+                }
+                return otherFilePreview.notSupportedFile(model, fileAttribute, "pdf转图片异常，请联系管理员");
+            }
+            if (imageUrls == null || imageUrls.size() < 1) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, "pdf转图片异常，请联系管理员");
+            }
+            model.addAttribute("imgUrls", imageUrls);
+            model.addAttribute("currentUrl", imageUrls.get(0));
+            if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType)) {
+                return OFFICE_PICTURE_FILE_PREVIEW_PAGE;
+            } else {
+                return PICTURE_FILE_PREVIEW_PAGE;
+            }
+        } else {
+            // 不是http开头，浏览器不能直接访问，需下载到本地
+            if (url != null && !url.toLowerCase().startsWith("http")) {
+                if (!fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
+                    ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, pdfName);
+                    if (response.isFailure()) {
+                        return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+                    }
+                    model.addAttribute("pdfUrl", fileHandlerService.getRelativePath(response.getContent()));
+                    if (ConfigConstants.isCacheEnabled()) {
+                        // 加入缓存
+                        fileHandlerService.addConvertedFile(pdfName, fileHandlerService.getRelativePath(outFilePath));
+                    }
+                } else {
+                    model.addAttribute("pdfUrl", WebUtils.encodeFileName(pdfName));
+                }
+            } else {
+                model.addAttribute("pdfUrl", url);
+            }
+        }
+        return PDF_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/PictureFilePreviewImpl.java

@@ -0,0 +1,42 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FileHandlerService;
+import cn.keking.utils.KkFileUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :图片文件处理
+ */
+@Service
+public class PictureFilePreviewImpl extends CommonPreviewImpl {
+
+    private final FileHandlerService fileHandlerService;
+
+    public PictureFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        super(fileHandlerService, otherFilePreview);
+        this.fileHandlerService = fileHandlerService;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        url= KkFileUtils.htmlEscape(url);
+        List<String> imgUrls = new ArrayList<>();
+        imgUrls.add(url);
+        String compressFileKey = fileAttribute.getCompressFileKey();
+        List<String> zipImgUrls = fileHandlerService.getImgCache(compressFileKey);
+        if (!CollectionUtils.isEmpty(zipImgUrls)) {
+            imgUrls.addAll(zipImgUrls);
+        }
+        // 不是http开头，浏览器不能直接访问，需下载到本地
+        super.filePreviewHandle(url, model, fileAttribute);
+        model.addAttribute("imgUrls", imgUrls);
+        return PICTURE_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java

@@ -0,0 +1,88 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.EncodingDetects;
+import cn.keking.utils.KkFileUtils;
+import org.apache.commons.codec.binary.Base64;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.web.util.HtmlUtils;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :处理文本文件
+ */
+@Service
+public class SimTextFilePreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+
+    public SimTextFilePreviewImpl(FileHandlerService fileHandlerService,OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String fileName = fileAttribute.getName();
+        boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();
+        String filePath = fileAttribute.getOriginFilePath();
+        if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(fileName) || !ConfigConstants.isCacheEnabled()) {
+            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+            if (response.isFailure()) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+            }
+            filePath = response.getContent();
+            if (ConfigConstants.isCacheEnabled()) {
+                fileHandlerService.addConvertedFile(fileName, filePath);  //加入缓存
+            }
+            try {
+                String  fileData = HtmlUtils.htmlEscape(textData(filePath,fileName));
+                model.addAttribute("textData", Base64.encodeBase64String(fileData.getBytes()));
+            } catch (IOException e) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, e.getLocalizedMessage());
+            }
+            return TXT_FILE_PREVIEW_PAGE;
+        }
+        String  fileData = null;
+        try {
+            fileData = HtmlUtils.htmlEscape(textData(filePath,fileName));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        model.addAttribute("textData", Base64.encodeBase64String(fileData.getBytes()));
+        return TXT_FILE_PREVIEW_PAGE;
+    }
+
+    private String textData(String filePath,String fileName) throws IOException {
+        File file = new File(filePath);
+        if (KkFileUtils.isIllegalFileName(fileName)) {
+            return null;
+        }
+        if (!file.exists() || file.length() == 0) {
+            return "";
+        } else {
+            String charset = EncodingDetects.getJavaEncode(filePath);
+            if ("ASCII".equals(charset)) {
+                charset = StandardCharsets.US_ASCII.name();
+            }
+            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filePath), charset));
+            StringBuilder result = new StringBuilder();
+            String line;
+            while ((line = br.readLine()) != null) {
+                result.append(line).append("\r\n");
+            }
+            br.close();
+            return result.toString();
+        }
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/SvgFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * svg 图片文件处理
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class SvgFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public SvgFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return SVG_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/TiffFilePreviewImpl.java

@@ -0,0 +1,127 @@
+package cn.keking.service.impl;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.ConvertPicUtil;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.WebUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+import java.util.List;
+
+/**
+ * tiff 图片文件处理
+ *
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class TiffFilePreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+    public TiffFilePreviewImpl(FileHandlerService fileHandlerService,OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String fileName = fileAttribute.getName();
+        String tifPreviewType = ConfigConstants.getTifPreviewType();
+        String cacheName =  fileAttribute.getCacheName();
+        String outFilePath = fileAttribute.getOutFilePath();
+        boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();
+        if ("jpg".equalsIgnoreCase(tifPreviewType) || "pdf".equalsIgnoreCase(tifPreviewType)) {
+            if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(cacheName) || !ConfigConstants.isCacheEnabled()) {
+                ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+                if (response.isFailure()) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+                }
+                String filePath = response.getContent();
+                if ("pdf".equalsIgnoreCase(tifPreviewType)) {
+                    try {
+                       ConvertPicUtil.convertJpg2Pdf(filePath, outFilePath);
+                    } catch (Exception e) {
+                        if (e.getMessage().contains("Bad endianness tag (not 0x4949 or 0x4d4d)") ) {
+                            model.addAttribute("imgUrls", url);
+                            model.addAttribute("currentUrl", url);
+                            return PICTURE_FILE_PREVIEW_PAGE;
+                        }else {
+                            return otherFilePreview.notSupportedFile(model, fileAttribute, "TIF转pdf异常，请联系系统管理员!" );
+                        }
+                    }
+                    //是否保留TIFF源文件
+                    if (!fileAttribute.isCompressFile() && ConfigConstants.getDeleteSourceFile()) {
+                      //  KkFileUtils.deleteFileByPath(filePath);
+                    }
+                    if (ConfigConstants.isCacheEnabled()) {
+                        // 加入缓存
+                        fileHandlerService.addConvertedFile(cacheName, fileHandlerService.getRelativePath(outFilePath));
+                    }
+                    model.addAttribute("pdfUrl", WebUtils.encodeFileName(cacheName));
+                    return PDF_FILE_PREVIEW_PAGE;
+                }else {
+                    // 将tif转换为jpg，返回转换后的文件路径、文件名的list
+                    List<String> listPic2Jpg;
+                    try {
+                        listPic2Jpg = ConvertPicUtil.convertTif2Jpg(filePath, outFilePath,forceUpdatedCache);
+                    } catch (Exception e) {
+                        if (e.getMessage().contains("Bad endianness tag (not 0x4949 or 0x4d4d)") ) {
+                            model.addAttribute("imgUrls", url);
+                            model.addAttribute("currentUrl", url);
+                            return PICTURE_FILE_PREVIEW_PAGE;
+                        }else {
+                            return otherFilePreview.notSupportedFile(model, fileAttribute, "TIF转JPG异常，请联系系统管理员!" );
+                        }
+                    }
+                    //是否保留源文件,转换失败保留源文件,转换成功删除源文件
+                    if(!fileAttribute.isCompressFile() &&  ConfigConstants.getDeleteSourceFile()) {
+                        KkFileUtils.deleteFileByPath(filePath);
+                    }
+                    if (ConfigConstants.isCacheEnabled()) {
+                        // 加入缓存
+                        fileHandlerService.putImgCache(cacheName, listPic2Jpg);
+                        fileHandlerService.addConvertedFile(cacheName, fileHandlerService.getRelativePath(outFilePath));
+                    }
+                    model.addAttribute("imgUrls", listPic2Jpg);
+                    model.addAttribute("currentUrl", listPic2Jpg.get(0));
+                    return PICTURE_FILE_PREVIEW_PAGE;
+                }
+            }
+            if ("pdf".equalsIgnoreCase(tifPreviewType)) {
+                model.addAttribute("pdfUrl", WebUtils.encodeFileName(cacheName));
+                return PDF_FILE_PREVIEW_PAGE;
+            }
+            else if ("jpg".equalsIgnoreCase(tifPreviewType)) {
+                model.addAttribute("imgUrls",  fileHandlerService.getImgCache(cacheName));
+                model.addAttribute("currentUrl", fileHandlerService.getImgCache(cacheName).get(0));
+                return PICTURE_FILE_PREVIEW_PAGE;
+            }
+        }
+        // 不是http开头，浏览器不能直接访问，需下载到本地
+        if (url != null && !url.toLowerCase().startsWith("http")) {
+            if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(fileName) || !ConfigConstants.isCacheEnabled()) {
+                ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
+                if (response.isFailure()) {
+                    return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+                }
+                model.addAttribute("currentUrl", fileHandlerService.getRelativePath(response.getContent()));
+                if (ConfigConstants.isCacheEnabled()) {
+                    // 加入缓存
+                    fileHandlerService.addConvertedFile(fileName, fileHandlerService.getRelativePath(outFilePath));
+                }
+            } else {
+                model.addAttribute("currentUrl",  WebUtils.encodeFileName(fileName));
+            }
+            return TIFF_FILE_PREVIEW_PAGE;
+        }
+        model.addAttribute("currentUrl", url);
+        return TIFF_FILE_PREVIEW_PAGE;
+    }
+}
+

tool-tech-file-view/src/main/java/cn/keking/service/impl/XmindFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * svg 图片文件处理
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class XmindFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public XmindFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        return XMIND_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/service/impl/XmlFilePreviewImpl.java

@@ -0,0 +1,26 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2020/12/25
+ */
+@Service
+public class XmlFilePreviewImpl implements FilePreview {
+
+    private final SimTextFilePreviewImpl simTextFilePreview;
+
+    public XmlFilePreviewImpl(SimTextFilePreviewImpl simTextFilePreview) {
+        this.simTextFilePreview = simTextFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
+        return XML_FILE_PREVIEW_PAGE;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/CaptchaUtil.java

@@ -0,0 +1,74 @@
+package cn.keking.utils;
+
+import org.springframework.util.Assert;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.util.Random;
+
+public class CaptchaUtil {
+
+    public static final String CAPTCHA_CODE = "captchaCode";
+    public static final String CAPTCHA_GENERATE_TIME = "captchaTime";
+
+    private static final int WIDTH = 100;// 定义图片的width
+    private static final int HEIGHT = 30;// 定义图片的height
+    private static final int CODE_LENGTH = 4;// 定义图片上显示验证码的个数
+    private static final int FONT_HEIGHT = 28;
+    private static final char[] CODE_SEQUENCE = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K', 'M', 'N', 'P', 'Q', 'R', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+            'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', '2', '3', '4', '5', '6', '7', '8', '9'};
+
+    /**
+     * 指定验证码、生成验证码图片。
+     * @param captchaCode 验证码
+     * @return 验证码图片
+     */
+    public static BufferedImage generateCaptchaPic(final String captchaCode) {
+        Assert.notNull(captchaCode, "captchaCode must not be null");
+        // 定义图像buffer
+        BufferedImage buffImg = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
+        Graphics gd = buffImg.getGraphics();
+        Random random = new Random();
+        // 将图像填充为白色
+        gd.setColor(Color.WHITE);
+        gd.fillRect(0, 0, WIDTH, HEIGHT);
+        Font font = new Font("Times New Roman", Font.BOLD, FONT_HEIGHT);
+        gd.setFont(font);
+        // 画边框。
+        gd.setColor(Color.BLACK);
+        gd.drawRect(0, 0, WIDTH - 1, HEIGHT - 1);
+
+        // 随机产生40条干扰线，使图象中的认证码不易被其它程序探测到。
+        gd.setColor(Color.BLACK);
+        for (int i = 0; i < 30; i++) {
+            int x = random.nextInt(WIDTH);
+            int y = random.nextInt(HEIGHT);
+            int xl = random.nextInt(12);
+            int yl = random.nextInt(12);
+            gd.drawLine(x, y, x + xl, y + yl);
+        }
+        // randomCode用于保存随机产生的验证码，以便用户登录后进行验证。
+        int red, green, blue;
+        // 产生随机的颜色分量来构造颜色值，这样输出的每位数字的颜色值都将不同。
+        red = random.nextInt(255);
+        green = random.nextInt(255);
+        blue = random.nextInt(255);
+        // 用随机产生的颜色将验证码绘制到图像中。
+        gd.setColor(new Color(red, green, blue));
+        gd.drawString(captchaCode, 18, 27);
+        return buffImg;
+    }
+
+    /**
+     * 生成随机字符串。
+     * @return 字符串
+     */
+    public static String generateCaptchaCode() {
+        Random random = new Random();
+        StringBuilder randomCode = new StringBuilder();
+        for (int i = 0; i < CODE_LENGTH; i++) {
+            randomCode.append(CODE_SEQUENCE[random.nextInt(52)]);
+        }
+        return randomCode.toString();
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/ConfigUtils.java

@@ -0,0 +1,99 @@
+package cn.keking.utils;
+
+
+import java.io.File;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * @author : kl
+ **/
+public class ConfigUtils {
+
+    private static final String MAIN_DIRECTORY_NAME = "tool-tech-file-view";
+
+    public static String getHomePath() {
+        String userDir = System.getenv("KKFILEVIEW_BIN_FOLDER");
+        if (userDir == null) {
+            userDir = System.getProperty("user.dir");
+        }
+        if (userDir.endsWith("bin")) {
+            userDir = userDir.substring(0, userDir.length() - 4);
+        } else {
+            String separator = File.separator;
+            if (userDir.endsWith(MAIN_DIRECTORY_NAME)) {
+                userDir = userDir + separator + "src" + separator +  "main";
+            } else {
+                userDir = userDir + separator + MAIN_DIRECTORY_NAME + separator + "src" + separator + "main";
+            }
+        }
+        return userDir;
+    }
+
+    // 获取环境变量，如果找不到则返回默认值
+    @SuppressWarnings("SameParameterValue")
+    private static String getEnvOrDefault(String key, String def) {
+        String value = System.getenv(key);
+        return value == null ? def : value;
+    }
+
+    // 返回参数列表中第一个真实存在的路径，或者 null
+    private static String firstExists(File... paths) {
+        for (File path : paths) {
+            if (path.exists()) {
+                return path.getAbsolutePath();
+            }
+        }
+        return null;
+    }
+
+    public static String getUserDir() {
+        String userDir = System.getProperty("user.dir");
+        String binFolder = getEnvOrDefault("KKFILEVIEW_BIN_FOLDER", userDir);
+
+        File pluginPath = new File(binFolder);
+
+        // 如果指定了 bin 或其父目录，则返回父目录
+        if (new File(pluginPath, "bin").exists()) {
+            return pluginPath.getAbsolutePath();
+
+        } else if (pluginPath.exists() && pluginPath.getName().equals("bin")) {
+            return pluginPath.getParentFile().getAbsolutePath();
+
+        } else {
+            return firstExists(new File(pluginPath, MAIN_DIRECTORY_NAME),
+                    new File(pluginPath.getParentFile(), MAIN_DIRECTORY_NAME));
+            }
+        }
+
+    public static String getCustomizedConfigPath() {
+        String homePath = getHomePath();
+        String separator = java.io.File.separator;
+        return homePath + separator + "config" + separator + "application.properties";
+    }
+
+    public synchronized static void restorePropertiesFromEnvFormat(Properties properties) {
+        Iterator<Map.Entry<Object, Object>> iterator = properties.entrySet().iterator();
+        while (iterator.hasNext()) {
+            Map.Entry<Object, Object> entry = iterator.next();
+            String key = entry.getKey().toString();
+            String value = entry.getValue().toString();
+            if (value.trim().startsWith("${") && value.trim().endsWith("}")) {
+                int beginIndex = value.indexOf(":");
+                if (beginIndex < 0) {
+                    beginIndex = value.length() - 1;
+                }
+                int endIndex = value.length() - 1;
+                String envKey = value.substring(2, beginIndex);
+                String envValue = System.getenv(envKey);
+                if (envValue == null || "".equals(envValue.trim())) {
+                    value = value.substring(beginIndex + 1, endIndex);
+                } else {
+                    value = envValue;
+                }
+                properties.setProperty(key, value);
+            }
+        }
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/ConvertPicUtil.java

@@ -0,0 +1,138 @@
+package cn.keking.utils;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.web.filter.BaseUrlFilter;
+import com.itextpdf.text.Document;
+import com.itextpdf.text.Image;
+import com.itextpdf.text.io.FileChannelRandomAccessSource;
+import com.itextpdf.text.pdf.PdfWriter;
+import com.itextpdf.text.pdf.RandomAccessFileOrArray;
+import com.itextpdf.text.pdf.codec.TiffImage;
+import com.sun.media.jai.codec.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.media.jai.JAI;
+import javax.media.jai.RenderedOp;
+import java.awt.image.RenderedImage;
+import java.awt.image.renderable.ParameterBlock;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.nio.channels.FileChannel;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ConvertPicUtil {
+
+    private static final int FIT_WIDTH = 500;
+    private static final int FIT_HEIGHT = 900;
+    private final static Logger logger = LoggerFactory.getLogger(ConvertPicUtil.class);
+    private final static String fileDir = ConfigConstants.getFileDir();
+    /**
+     * Tif 转  JPG。
+     *
+     * @param strInputFile  输入文件的路径和文件名
+     * @param strOutputFile 输出文件的路径和文件名
+     * @return boolean 是否转换成功
+     */
+    public static List<String> convertTif2Jpg(String strInputFile, String strOutputFile, boolean forceUpdatedCache) throws Exception {
+        List<String> listImageFiles = new ArrayList<>();
+        String baseUrl = BaseUrlFilter.getBaseUrl();
+        if (!new File(strInputFile).exists()) {
+            logger.info("找不到文件【" + strInputFile + "】");
+            return null;
+        }
+        strOutputFile = strOutputFile.replaceAll(".jpg", "");
+        FileSeekableStream fileSeekStream = null;
+        try {
+            JPEGEncodeParam jpegEncodeParam = new JPEGEncodeParam();
+            TIFFEncodeParam tiffEncodeParam = new TIFFEncodeParam();
+            tiffEncodeParam.setCompression(TIFFEncodeParam.COMPRESSION_GROUP4);
+            tiffEncodeParam.setLittleEndian(false);
+            fileSeekStream = new FileSeekableStream(strInputFile);
+            ImageDecoder imageDecoder = ImageCodec.createImageDecoder("TIFF", fileSeekStream, null);
+            int intTifCount = imageDecoder.getNumPages();
+            // logger.info("该tif文件共有【" + intTifCount + "】页");
+            // 处理目标文件夹，如果不存在则自动创建
+            File fileJpgPath = new File(strOutputFile);
+            if (!fileJpgPath.exists() && !fileJpgPath.mkdirs()) {
+                logger.error("{} 创建失败", strOutputFile);
+            }
+            // 循环，处理每页tif文件，转换为jpg
+            for (int i = 0; i < intTifCount; i++) {
+                String strJpg= strOutputFile + "/" + i + ".jpg";
+                File fileJpg = new File(strJpg);
+                // 如果文件不存在，则生成
+                if (forceUpdatedCache|| !fileJpg.exists()) {
+                    RenderedImage renderedImage = imageDecoder.decodeAsRenderedImage(i);
+                    ParameterBlock pb = new ParameterBlock();
+                    pb.addSource(renderedImage);
+                    pb.add(fileJpg.toString());
+                    pb.add("JPEG");
+                    pb.add(jpegEncodeParam);
+                    RenderedOp renderedOp = JAI.create("filestore", pb);
+                    renderedOp.dispose();
+                    // logger.info("每页分别保存至： " + fileJpg.getCanonicalPath());
+                }
+                strJpg = baseUrl+strJpg.replace(fileDir, "");
+                listImageFiles.add(strJpg);
+            }
+        } catch (IOException e) {
+            if (!e.getMessage().contains("Bad endianness tag (not 0x4949 or 0x4d4d)") ) {
+                logger.error("TIF转JPG异常，文件路径：" + strInputFile, e);
+            }
+            throw new Exception(e);
+        } finally {
+            if (fileSeekStream != null) {
+                fileSeekStream.close();
+            }
+        }
+        return listImageFiles;
+    }
+
+    /**
+     * 将Jpg图片转换为Pdf文件
+     *
+     * @param strJpgFile 输入的jpg的路径和文件名
+     * @param strPdfFile 输出的pdf的路径和文件名
+     */
+    public static String convertJpg2Pdf(String strJpgFile, String strPdfFile) throws Exception {
+        Document document = new Document();
+        RandomAccessFileOrArray rafa = null;
+        FileOutputStream outputStream = null;
+        try {
+            RandomAccessFile aFile = new RandomAccessFile(strJpgFile, "r");
+            FileChannel inChannel = aFile.getChannel();
+            FileChannelRandomAccessSource fcra =  new FileChannelRandomAccessSource(inChannel);
+            rafa = new RandomAccessFileOrArray(fcra);
+            int pages = TiffImage.getNumberOfPages(rafa);
+            outputStream = new FileOutputStream(strPdfFile);
+            PdfWriter.getInstance(document, outputStream);
+            document.open();
+            Image image;
+            for (int i = 1; i <= pages; i++) {
+             image = TiffImage.getTiffImage(rafa, i);
+             image.scaleToFit(FIT_WIDTH, FIT_HEIGHT);
+             document.add(image);
+            }
+        } catch (IOException e) {
+            if (!e.getMessage().contains("Bad endianness tag (not 0x4949 or 0x4d4d)") ) {
+                logger.error("TIF转JPG异常，文件路径：" + strPdfFile, e);
+            }
+            throw new Exception(e);
+        } finally {
+            if (document != null) {
+                document.close();
+            }
+            if (rafa != null) {
+                rafa.close();
+            }
+            if (outputStream != null) {
+                outputStream.close();
+            }
+        }
+        return strPdfFile;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/DateUtils.java

@@ -0,0 +1,26 @@
+package cn.keking.utils;
+
+import java.time.Instant;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2023/8/11
+ */
+public class DateUtils {
+    /**
+     * 获取当前时间的秒级时间戳
+     * @return
+     */
+    public static long getCurrentSecond() {
+       return Instant.now().getEpochSecond();
+    }
+
+    /**
+     * 计算当前时间与指定时间的秒级时间戳差值
+     * @param datetime 指定时间
+     * @return 差值
+     */
+    public static long calculateCurrentTimeDifference(long datetime) {
+        return getCurrentSecond() - datetime;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/DownloadUtils.java

@@ -0,0 +1,168 @@
+package cn.keking.utils;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.mola.galimatias.GalimatiasParseException;
+import org.apache.commons.io.FileUtils;
+import org.apache.http.client.HttpClient;
+import org.apache.http.impl.client.DefaultRedirectStrategy;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.util.StringUtils;
+import org.springframework.web.client.RequestCallback;
+import org.springframework.web.client.RestTemplate;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.UUID;
+
+import static cn.keking.utils.KkFileUtils.isFtpUrl;
+import static cn.keking.utils.KkFileUtils.isHttpUrl;
+
+/**
+ * @author yudian-it
+ */
+public class DownloadUtils {
+
+    private final static Logger logger = LoggerFactory.getLogger(DownloadUtils.class);
+    private static final String fileDir = ConfigConstants.getFileDir();
+    private static final String URL_PARAM_FTP_USERNAME = "ftp.username";
+    private static final String URL_PARAM_FTP_PASSWORD = "ftp.password";
+    private static final String URL_PARAM_FTP_CONTROL_ENCODING = "ftp.control.encoding";
+    private static final RestTemplate restTemplate = new RestTemplate();
+    private static  final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+
+    /**
+     * @param fileAttribute fileAttribute
+     * @param fileName      文件名
+     * @return 本地文件绝对路径
+     */
+    public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, String fileName) {
+        // 忽略ssl证书
+        String urlStr = null;
+        try {
+            SslUtils.ignoreSsl();
+            urlStr = fileAttribute.getUrl().replaceAll("\\+", "%20").replaceAll(" ", "%20");
+        } catch (Exception e) {
+            logger.error("忽略SSL证书异常:", e);
+        }
+        ReturnResponse<String> response = new ReturnResponse<>(0, "下载成功!!!", "");
+        String realPath = getRelFilePath(fileName, fileAttribute);
+
+        // 判断是否非法地址
+        if (KkFileUtils.isIllegalFileName(realPath)) {
+            response.setCode(1);
+            response.setContent(null);
+            response.setMsg("下载失败:文件名不合法!" + urlStr);
+            return response;
+        }
+        if (!KkFileUtils.isAllowedUpload(realPath)) {
+            response.setCode(1);
+            response.setContent(null);
+            response.setMsg("下载失败:不支持的类型!" + urlStr);
+            return response;
+        }
+        if (fileAttribute.isCompressFile()) { //压缩包文件 直接赋予路径 不予下载
+            response.setContent(fileDir + fileName);
+            response.setMsg(fileName);
+            return response;
+        }
+        // 如果文件是否已经存在、且不强制更新，则直接返回文件路径
+        if (KkFileUtils.isExist(realPath) && !fileAttribute.forceUpdatedCache()) {
+            response.setContent(realPath);
+            response.setMsg(fileName);
+            return response;
+        }
+        try {
+            URL url = WebUtils.normalizedURL(urlStr);
+            if (!fileAttribute.getSkipDownLoad()) {
+                if (isHttpUrl(url)) {
+                    File realFile = new File(realPath);
+                    factory.setConnectionRequestTimeout(2000);  //设置超时时间
+                    factory.setConnectTimeout(10000);
+                    factory.setReadTimeout(72000);
+                    HttpClient httpClient = HttpClientBuilder.create().setRedirectStrategy(new DefaultRedirectStrategy()).build();
+                    factory.setHttpClient(httpClient);  //加入重定向方法
+                    restTemplate.setRequestFactory(factory);
+                    RequestCallback requestCallback = request -> {
+                        request.getHeaders().setAccept(Arrays.asList(MediaType.APPLICATION_OCTET_STREAM, MediaType.ALL));
+                        String proxyAuthorization = fileAttribute.getKkProxyAuthorization();
+                        if(StringUtils.hasText(proxyAuthorization)){
+                            Map<String,String>  proxyAuthorizationMap = mapper.readValue(proxyAuthorization, Map.class);
+                            proxyAuthorizationMap.forEach((key, value) -> request.getHeaders().set(key, value));
+                        }
+                    };
+                    try {
+                        restTemplate.execute(url.toURI(), HttpMethod.GET, requestCallback, fileResponse -> {
+                            FileUtils.copyToFile(fileResponse.getBody(), realFile);
+                            return null;
+                        });
+                    }  catch (Exception e) {
+                            response.setCode(1);
+                            response.setContent(null);
+                            response.setMsg("下载失败:" + e);
+                            return response;
+                    }
+                } else if (isFtpUrl(url)) {
+                    String ftpUsername = WebUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_USERNAME);
+                    String ftpPassword = WebUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_PASSWORD);
+                    String ftpControlEncoding = WebUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_CONTROL_ENCODING);
+                    FtpUtils.download(fileAttribute.getUrl(), realPath, ftpUsername, ftpPassword, ftpControlEncoding);
+                } else {
+                    response.setCode(1);
+                    response.setMsg("url不能识别url" + urlStr);
+                }
+            }
+            response.setContent(realPath);
+            response.setMsg(fileName);
+            return response;
+        } catch (IOException | GalimatiasParseException e) {
+            logger.error("文件下载失败，url：{}", urlStr);
+            response.setCode(1);
+            response.setContent(null);
+            if (e instanceof FileNotFoundException) {
+                response.setMsg("文件不存在!!!");
+            } else {
+                response.setMsg(e.getMessage());
+            }
+            return response;
+        }
+    }
+
+
+    /**
+     * 获取真实文件绝对路径
+     *
+     * @param fileName 文件名
+     * @return 文件路径
+     */
+    private static String getRelFilePath(String fileName, FileAttribute fileAttribute) {
+        String type = fileAttribute.getSuffix();
+        if (null == fileName) {
+            UUID uuid = UUID.randomUUID();
+            fileName = uuid + "." + type;
+        } else { // 文件后缀不一致时，以type为准(针对simText【将类txt文件转为txt】)
+            fileName = fileName.replace(fileName.substring(fileName.lastIndexOf(".") + 1), type);
+        }
+
+        String realPath = fileDir + fileName;
+        File dirFile = new File(fileDir);
+        if (!dirFile.exists() && !dirFile.mkdirs()) {
+            logger.error("创建目录【{}】失败,可能是权限不够，请检查", fileDir);
+        }
+        return realPath;
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/utils/EncodingDetects.java

@@ -0,0 +1,51 @@
+package cn.keking.utils;
+
+import org.mozilla.universalchardet.UniversalDetector;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+
+/**
+ * @author asiawu
+ * @date 2023/07/20 17:26
+ * @description: 自动获取文件的编码
+ */
+public class EncodingDetects {
+    private static final int DEFAULT_LENGTH = 4096;
+    private static final int LIMIT = 50;
+    private static final Logger logger = LoggerFactory.getLogger(EncodingDetects.class);
+
+    public static String getJavaEncode(String filePath) {
+        return getJavaEncode(new File(filePath));
+    }
+
+    public static String getJavaEncode(File file) {
+        int len = Math.min(DEFAULT_LENGTH, (int) file.length());
+        byte[] content = new byte[len];
+        try (InputStream fis = Files.newInputStream(file.toPath())) {
+            fis.read(content, 0, len);
+        } catch (IOException e) {
+            logger.error("文件读取失败:{}", file.getPath());
+        }
+        return getJavaEncode(content);
+    }
+
+    public static String getJavaEncode(byte[] content) {
+        if (content != null && content.length <= LIMIT) {
+            return SimpleEncodingDetects.getJavaEncode(content);
+        }
+        UniversalDetector detector = new UniversalDetector(null);
+        detector.handleData(content, 0, content.length);
+        detector.dataEnd();
+        String charsetName = detector.getDetectedCharset();
+        if (charsetName == null) {
+            charsetName = Charset.defaultCharset().name();
+        }
+        return charsetName;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/FileHeaderRar.java

@@ -0,0 +1,28 @@
+package cn.keking.utils;
+
+public class FileHeaderRar {
+
+  private String fileNameW;
+  private Boolean isDirectory;
+
+  public FileHeaderRar(String fileNameW, Boolean isDirectory) {
+    this.fileNameW = fileNameW;
+    this.isDirectory = isDirectory;
+  }
+
+  public String getFileNameW() {
+    return fileNameW;
+  }
+
+  public void setFileNameW(String fileNameW) {
+    this.fileNameW = fileNameW;
+  }
+
+  public Boolean getDirectory() {
+    return isDirectory;
+  }
+
+  public void setDirectory(Boolean directory) {
+    isDirectory = directory;
+  }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/FtpUtils.java

@@ -0,0 +1,59 @@
+package cn.keking.utils;
+
+import cn.keking.config.ConfigConstants;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.net.ftp.FTPClient;
+import org.apache.commons.net.ftp.FTPReply;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+/**
+ * @auther: chenjh
+ * @since: 2019/6/18 14:36
+ */
+public class FtpUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(FtpUtils.class);
+
+    public static FTPClient connect(String host, int port, String username, String password, String controlEncoding) throws IOException {
+        FTPClient ftpClient = new FTPClient();
+        ftpClient.connect(host, port);
+        if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
+            ftpClient.login(username, password);
+        }
+        int reply = ftpClient.getReplyCode();
+        if (!FTPReply.isPositiveCompletion(reply)) {
+            ftpClient.disconnect();
+        }
+        ftpClient.setControlEncoding(controlEncoding);
+        ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
+        return ftpClient;
+    }
+
+    public static void download(String ftpUrl, String localFilePath, String ftpUsername, String ftpPassword, String ftpControlEncoding) throws IOException {
+        String username = StringUtils.isEmpty(ftpUsername) ? ConfigConstants.getFtpUsername() : ftpUsername;
+        String password = StringUtils.isEmpty(ftpPassword) ? ConfigConstants.getFtpPassword() : ftpPassword;
+        String controlEncoding = StringUtils.isEmpty(ftpControlEncoding) ? ConfigConstants.getFtpControlEncoding() : ftpControlEncoding;
+        URL url = new URL(ftpUrl);
+        String host = url.getHost();
+        int port = (url.getPort() == -1) ? url.getDefaultPort() : url.getPort();
+        String remoteFilePath = url.getPath();
+        LOGGER.debug("FTP connection url:{}, username:{}, password:{}, controlEncoding:{}, localFilePath:{}", ftpUrl, username, password, controlEncoding, localFilePath);
+        FTPClient ftpClient = connect(host, port, username, password, controlEncoding);
+        OutputStream outputStream = Files.newOutputStream(Paths.get(localFilePath));
+        ftpClient.enterLocalPassiveMode();
+        boolean downloadResult = ftpClient.retrieveFile(new String(remoteFilePath.getBytes(controlEncoding), StandardCharsets.ISO_8859_1), outputStream);
+        LOGGER.debug("FTP download result {}", downloadResult);
+        outputStream.flush();
+        outputStream.close();
+        ftpClient.logout();
+        ftpClient.disconnect();
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/KkFileUtils.java

@@ -0,0 +1,212 @@
+package cn.keking.utils;
+
+import cn.keking.config.ConfigConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+import org.springframework.web.util.HtmlUtils;
+
+import java.io.File;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class KkFileUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(KkFileUtils.class);
+
+    public static final String DEFAULT_FILE_ENCODING = "UTF-8";
+
+    private static final List<String> illegalFileStrList = new ArrayList<>();
+
+    static {
+        illegalFileStrList.add("../");
+        illegalFileStrList.add("./");
+        illegalFileStrList.add("..\\");
+        illegalFileStrList.add(".\\");
+        illegalFileStrList.add("\\..");
+        illegalFileStrList.add("\\.");
+        illegalFileStrList.add("..");
+        illegalFileStrList.add("...");
+    }
+
+    /**
+     * 检查文件名是否合规
+     *
+     * @param fileName 文件名
+     * @return 合规结果, true:不合规，false:合规
+     */
+    public static boolean isIllegalFileName(String fileName) {
+        for (String str : illegalFileStrList) {
+            if (fileName.contains(str)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 检查是否是数字
+     *
+     * @param str 文件名
+     * @return 合规结果, true:不合规，false:合规
+     */
+    public static boolean isInteger(String str) {
+        if (StringUtils.hasText(str)) {
+            boolean strResult = str.matches("-?[0-9]+.?[0-9]*");
+            return strResult;
+        }
+        return false;
+    }
+
+    /**
+     * 判断url是否是http资源
+     *
+     * @param url url
+     * @return 是否http
+     */
+    public static boolean isHttpUrl(URL url) {
+        return url.getProtocol().toLowerCase().startsWith("file") || url.getProtocol().toLowerCase().startsWith("http");
+    }
+
+    /**
+     * 判断url是否是ftp资源
+     *
+     * @param url url
+     * @return 是否ftp
+     */
+    public static boolean isFtpUrl(URL url) {
+        return "ftp".equalsIgnoreCase(url.getProtocol());
+    }
+
+    /**
+     * 删除单个文件
+     *
+     * @param fileName 要删除的文件的文件名
+     * @return 单个文件删除成功返回true，否则返回false
+     */
+    public static boolean deleteFileByName(String fileName) {
+        File file = new File(fileName);
+        // 如果文件路径所对应的文件存在，并且是一个文件，则直接删除
+        if (file.exists() && file.isFile()) {
+            if (file.delete()) {
+                LOGGER.info("删除单个文件" + fileName + "成功！");
+                return true;
+            } else {
+                LOGGER.info("删除单个文件" + fileName + "失败！");
+                return false;
+            }
+        } else {
+            LOGGER.info("删除单个文件失败：" + fileName + "不存在！");
+            return false;
+        }
+    }
+
+
+    public static String htmlEscape(String input) {
+        if (StringUtils.hasText(input)) {
+            //input = input.replaceAll("\\{", "%7B").replaceAll("}", "%7D").replaceAll("\\\\", "%5C");
+            String htmlStr = HtmlUtils.htmlEscape(input, "UTF-8");
+            //& -> &amp;
+            return htmlStr.replace("&amp;", "&");
+        }
+        return input;
+    }
+
+
+    /**
+     * 通过文件名获取文件后缀
+     *
+     * @param fileName 文件名称
+     * @return 文件后缀
+     */
+    public static String suffixFromFileName(String fileName) {
+        return fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
+    }
+
+
+    /**
+     * 根据文件路径删除文件
+     *
+     * @param filePath 绝对路径
+     */
+    public static void deleteFileByPath(String filePath) {
+        File file = new File(filePath);
+        if (file.exists() && !file.delete()) {
+            LOGGER.warn("压缩包源文件删除失败:{}！", filePath);
+        }
+    }
+
+    /**
+     * 删除目录及目录下的文件
+     *
+     * @param dir 要删除的目录的文件路径
+     * @return 目录删除成功返回true，否则返回false
+     */
+    public static boolean deleteDirectory(String dir) {
+        // 如果dir不以文件分隔符结尾，自动添加文件分隔符
+        if (!dir.endsWith(File.separator)) {
+            dir = dir + File.separator;
+        }
+        File dirFile = new File(dir);
+        // 如果dir对应的文件不存在，或者不是一个目录，则退出
+        if ((!dirFile.exists()) || (!dirFile.isDirectory())) {
+            LOGGER.info("删除目录失败：" + dir + "不存在！");
+            return false;
+        }
+        boolean flag = true;
+        // 删除文件夹中的所有文件包括子目录
+        File[] files = dirFile.listFiles();
+        for (int i = 0; i < Objects.requireNonNull(files).length; i++) {
+            // 删除子文件
+            if (files[i].isFile()) {
+                flag = KkFileUtils.deleteFileByName(files[i].getAbsolutePath());
+                if (!flag) {
+                    break;
+                }
+            } else if (files[i].isDirectory()) {
+                // 删除子目录
+                flag = KkFileUtils.deleteDirectory(files[i].getAbsolutePath());
+                if (!flag) {
+                    break;
+                }
+            }
+        }
+
+        if (!dirFile.delete() || !flag) {
+            LOGGER.info("删除目录失败！");
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * 判断文件是否允许上传
+     *
+     * @param file 文件扩展名
+     * @return 是否允许上传
+     */
+    public static boolean isAllowedUpload(String file) {
+        String fileType = suffixFromFileName(file);
+        for (String type : ConfigConstants.getProhibit()) {
+            if (type.equals(fileType)){
+                return false;
+            }
+        }
+        return !ObjectUtils.isEmpty(fileType);
+    }
+
+    /**
+     * 判断文件是否存在
+     *
+     * @param filePath 文件路径
+     * @return 是否存在 true:存在，false:不存在
+     */
+    public static boolean isExist(String filePath) {
+        File file = new File(filePath);
+        return file.exists();
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/utils/LocalOfficeUtils.java

@@ -0,0 +1,112 @@
+package cn.keking.utils;
+
+import org.jodconverter.core.util.OSUtils;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Properties;
+import java.util.stream.Stream;
+
+/**
+ * @author chenjh
+ * @since 2022-12-15
+ */
+public class LocalOfficeUtils {
+
+    public static final String OFFICE_HOME_KEY = "office.home";
+    public static final String DEFAULT_OFFICE_HOME_VALUE = "default";
+
+    private static final String EXECUTABLE_DEFAULT = "program/soffice.bin";
+    private static final String EXECUTABLE_MAC = "program/soffice";
+    private static final String EXECUTABLE_MAC_41 = "MacOS/soffice";
+    private static final String EXECUTABLE_WINDOWS = "program/soffice.exe";
+
+    public static File getDefaultOfficeHome() {
+        Properties properties = new Properties();
+        String customizedConfigPath = ConfigUtils.getCustomizedConfigPath();
+        try {
+            BufferedReader bufferedReader = new BufferedReader(new FileReader(customizedConfigPath));
+            properties.load(bufferedReader);
+            ConfigUtils.restorePropertiesFromEnvFormat(properties);
+        } catch (Exception ignored) {}
+        String officeHome = properties.getProperty(OFFICE_HOME_KEY);
+        if (officeHome != null && !DEFAULT_OFFICE_HOME_VALUE.equals(officeHome)) {
+            return new File(officeHome);
+        }
+        if (OSUtils.IS_OS_WINDOWS) {
+            String userDir = ConfigUtils.getUserDir();
+            // Try to find the most recent version of LibreOffice or OpenOffice,
+            // starting with the 64-bit version. %ProgramFiles(x86)% on 64-bit
+            // machines; %ProgramFiles% on 32-bit ones
+            final String programFiles64 = System.getenv("ProgramFiles");
+            final String programFiles32 = System.getenv("ProgramFiles(x86)");
+            return findOfficeHome(EXECUTABLE_WINDOWS,
+                    userDir + File.separator + "LibreOfficePortable" + File.separator  + "App" + File.separator + "libreoffice",
+                    programFiles32 + File.separator + "LibreOffice",
+                    programFiles64 + File.separator + "LibreOffice 7",
+                    programFiles32 + File.separator + "LibreOffice 7",
+                    programFiles64 + File.separator + "LibreOffice 6",
+                    programFiles32 + File.separator + "LibreOffice 6",
+                    programFiles64 + File.separator + "LibreOffice 5",
+                    programFiles32 + File.separator + "LibreOffice 5",
+                    programFiles64 + File.separator + "LibreOffice 4",
+                    programFiles32 + File.separator + "LibreOffice 4",
+                    programFiles32 + File.separator + "OpenOffice 4",
+                    programFiles64 + File.separator + "LibreOffice 3",
+                    programFiles32 + File.separator + "LibreOffice 3",
+                    programFiles32 + File.separator + "OpenOffice.org 3");
+        } else if (OSUtils.IS_OS_MAC) {
+            File homeDir = findOfficeHome(EXECUTABLE_MAC_41,
+                            "/Applications/LibreOffice.app/Contents",
+                            "/Applications/OpenOffice.app/Contents",
+                            "/Applications/OpenOffice.org.app/Contents");
+
+            if (homeDir == null) {
+                homeDir = findOfficeHome(EXECUTABLE_MAC,
+                                "/Applications/LibreOffice.app/Contents",
+                                "/Applications/OpenOffice.app/Contents",
+                                "/Applications/OpenOffice.org.app/Contents");
+            }
+            return homeDir;
+        } else {
+            // Linux or other *nix variants
+            return findOfficeHome(EXECUTABLE_DEFAULT,
+                    "/opt/libreoffice6.0",
+                    "/opt/libreoffice6.1",
+                    "/opt/libreoffice6.2",
+                    "/opt/libreoffice6.3",
+                    "/opt/libreoffice6.4",
+                    "/opt/libreoffice7.0",
+                    "/opt/libreoffice7.1",
+                    "/opt/libreoffice7.2",
+                    "/opt/libreoffice7.3",
+                    "/opt/libreoffice7.4",
+                    "/opt/libreoffice7.5",
+                    "/opt/libreoffice7.6",
+                    "/usr/lib64/libreoffice",
+                    "/usr/lib/libreoffice",
+                    "/usr/local/lib64/libreoffice",
+                    "/usr/local/lib/libreoffice",
+                    "/opt/libreoffice",
+                    "/usr/lib64/openoffice",
+                    "/usr/lib64/openoffice.org3",
+                    "/usr/lib64/openoffice.org",
+                    "/usr/lib/openoffice",
+                    "/usr/lib/openoffice.org3",
+                    "/usr/lib/openoffice.org",
+                    "/opt/openoffice4",
+                    "/opt/openoffice.org3");
+        }
+    }
+
+    private static File findOfficeHome(final String executablePath, final String... homePaths) {
+        return Stream.of(homePaths)
+                .filter(homePath -> Files.isRegularFile(Paths.get(homePath, executablePath)))
+                .findFirst()
+                .map(File::new)
+                .orElse(null);
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/OfficeUtils.java

@@ -0,0 +1,86 @@
+package cn.keking.utils;
+
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.poi.EncryptedDocumentException;
+import org.apache.poi.extractor.ExtractorFactory;
+import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+/**
+ * Office工具类
+ *
+ * @author ylyue
+ * @since 2022/7/5
+ */
+public class OfficeUtils {
+
+    private static final String POI_INVALID_PASSWORD_MSG = "password";
+
+    /**
+     * 判断office（word,excel,ppt）文件是否受密码保护
+     *
+     * @param path office文件路径
+     * @return 是否受密码保护
+     */
+    public static boolean isPwdProtected(String path) {
+        InputStream propStream = null;
+        try {
+            propStream = Files.newInputStream(Paths.get(path));
+            ExtractorFactory.createExtractor(propStream);
+        } catch (IOException | EncryptedDocumentException e) {
+            if (e.getMessage().toLowerCase().contains(POI_INVALID_PASSWORD_MSG)) {
+                return true;
+            }
+        } catch (Exception e) {
+            Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
+            for (Throwable throwable : throwableArray) {
+                if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
+                    if (e.getMessage().toLowerCase().contains(POI_INVALID_PASSWORD_MSG)) {
+                        return true;
+                    }
+                }
+            }
+        }finally {
+            if(propStream!=null) {//如果文件输入流不是null
+                try {
+                    propStream.close();//关闭文件输入流
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return false;
+    }
+    /**
+     * 判断office文件是否可打开（兼容）
+     *
+     * @param path     office文件路径
+     * @param password 文件密码
+     * @return 是否可打开（兼容）
+     */
+    public static synchronized boolean isCompatible(String path, String password) {
+        InputStream propStream = null;
+        try {
+            propStream = Files.newInputStream(Paths.get(path));
+            Biff8EncryptionKey.setCurrentUserPassword(password);
+            ExtractorFactory.createExtractor(propStream);
+        } catch (Exception e) {
+            return false;
+        } finally {
+            Biff8EncryptionKey.setCurrentUserPassword(null);
+            if(propStream!=null) {//如果文件输入流不是null
+                try {
+                    propStream.close();//关闭文件输入流
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return true;
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/utils/RarUtils.java

@@ -0,0 +1,133 @@
+package cn.keking.utils;
+import cn.keking.config.ConfigConstants;
+import cn.keking.service.ZtreeNodeVo;
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author : Gao
+ * create : 2023-04-08
+ **/
+public class RarUtils {
+    private static final String fileDir = ConfigConstants.getFileDir();
+
+    public static byte[] getUTF8BytesFromGBKString(String gbkStr) {
+        int n = gbkStr.length();
+        byte[] utfBytes = new byte[3 * n];
+        int k = 0;
+        for (int i = 0; i < n; i++) {
+            int m = gbkStr.charAt(i);
+            if (m < 128 && m >= 0) {
+                utfBytes[k++] = (byte) m;
+                continue;
+            }
+            utfBytes[k++] = (byte) (0xe0 | (m >> 12));
+            utfBytes[k++] = (byte) (0x80 | ((m >> 6) & 0x3f));
+            utfBytes[k++] = (byte) (0x80 | (m & 0x3f));
+        }
+        if (k < utfBytes.length) {
+            byte[] tmp = new byte[k];
+            System.arraycopy(utfBytes, 0, tmp, 0, k);
+            return tmp;
+        }
+        return utfBytes;
+    }
+
+    public static String getUtf8String(String str) {
+        if (str != null && str.length() > 0) {
+            String needEncodeCode = "ISO-8859-1";
+            String neeEncodeCode = "ISO-8859-2";
+            String gbkEncodeCode = "GBK";
+            try {
+                if (Charset.forName(needEncodeCode).newEncoder().canEncode(str)) {
+                    str = new String(str.getBytes(needEncodeCode), StandardCharsets.UTF_8);
+                }
+                if (Charset.forName(neeEncodeCode).newEncoder().canEncode(str)) {
+                    str = new String(str.getBytes(neeEncodeCode), StandardCharsets.UTF_8);
+                }
+                if (Charset.forName(gbkEncodeCode).newEncoder().canEncode(str)) {
+                    str = new String(getUTF8BytesFromGBKString(str), StandardCharsets.UTF_8);
+                }
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }
+        return str;
+    }
+    /**
+     * 判断是否是中日韩文字
+     */
+    private static boolean isChinese(char c) {
+        Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
+        return ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
+                || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
+                || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
+                || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION
+                || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
+                || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS;
+    }
+    public static boolean judge(char c){
+        return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z');
+    }
+    public static String specialSymbols(String str) {
+        //去除压缩包文件字符串中特殊符号
+        Pattern p = Pattern.compile("\\s|\t|\r|\n|\\+|#|&|=|\\p{P}");
+  //    Pattern p = Pattern.compile("\\s|\\+|#|&|=|\\p{P}");
+        Matcher m = p.matcher(str);
+        return m.replaceAll("");
+    }
+    public static boolean isMessyCode(String strName) {
+        //去除字符串中的空格 制表符 换行 回车
+        strName = specialSymbols(strName);
+        //处理之后转换成字符数组
+        char[] ch = strName.trim().toCharArray();
+        for (char c : ch) {
+            //判断是否是数字或者英文字符
+            if (!judge(c)) {
+                //判断是否是中日韩文
+                if (!isChinese(c)) {
+                    //如果不是数字或者英文字符也不是中日韩文则表示是乱码返回true
+                    return true;
+                }
+            }
+        }
+        //表示不是乱码 返回false
+        return false;
+    }
+
+    /**
+     * 读取文件目录树
+     */
+    public static List<ZtreeNodeVo> getTree(String rootPath) {
+        List<ZtreeNodeVo> nodes = new ArrayList<>();
+        File file = new File(fileDir+rootPath);
+        ZtreeNodeVo node = traverse(file);
+        nodes.add(node);
+        return nodes;
+    }
+    private static ZtreeNodeVo traverse(File file) {
+        ZtreeNodeVo pathNodeVo = new ZtreeNodeVo();
+        pathNodeVo.setId(file.getAbsolutePath().replace(fileDir, "").replace("\\", "/"));
+        pathNodeVo.setName(file.getName());
+        pathNodeVo.setPid(file.getParent().replace(fileDir, "").replace("\\", "/"));
+        if (file.isDirectory()) {
+            List<ZtreeNodeVo> subNodeVos = new ArrayList<>();
+            File[] subFiles = file.listFiles();
+            if (subFiles == null) {
+                return pathNodeVo;
+            }
+            for (File subFile : subFiles) {
+                ZtreeNodeVo subNodeVo = traverse(subFile);
+                subNodeVos.add(subNodeVo);
+            }
+            pathNodeVo.setChildren(subNodeVos);
+        }
+        return pathNodeVo;
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/SslUtils.java

@@ -0,0 +1,42 @@
+package cn.keking.utils;
+
+import javax.net.ssl.*;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+/**
+ * @author 鞠玉果
+ */
+public class SslUtils {
+
+    private static void trustAllHttpsCertificates() throws Exception {
+        TrustManager[] trustAllCerts = new TrustManager[1];
+        TrustManager tm = new miTM();
+        trustAllCerts[0] = tm;
+        SSLContext sc = SSLContext.getInstance("SSL");
+        sc.init(null, trustAllCerts, null);
+        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
+    }
+
+    static class miTM implements TrustManager, X509TrustManager {
+        public X509Certificate[] getAcceptedIssuers() {
+            return null;
+        }
+
+        public void checkServerTrusted(X509Certificate[] certs, String authType) throws CertificateException {
+        }
+
+        public void checkClientTrusted(X509Certificate[] certs, String authType) throws CertificateException {
+        }
+    }
+
+    /**
+     * 忽略HTTPS请求的SSL证书，必须在openConnection之前调用
+     */
+    public static void ignoreSsl() throws Exception {
+        HostnameVerifier hv = (urlHostName, session) -> true;
+        trustAllHttpsCertificates();
+        HttpsURLConnection.setDefaultHostnameVerifier(hv);
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/utils/UrlEncoderUtils.java

@@ -0,0 +1,82 @@
+package cn.keking.utils;
+import java.util.BitSet;
+
+
+public class UrlEncoderUtils {
+
+    private static BitSet dontNeedEncoding;
+
+    static {
+        dontNeedEncoding = new BitSet(256);
+        int i;
+        for (i = 'a'; i <= 'z'; i++) {
+            dontNeedEncoding.set(i);
+        }
+        for (i = 'A'; i <= 'Z'; i++) {
+            dontNeedEncoding.set(i);
+        }
+        for (i = '0'; i <= '9'; i++) {
+            dontNeedEncoding.set(i);
+        }
+        dontNeedEncoding.set('+');
+        /**
+         * 这里会有误差,比如输入一个字符串 123+456,它到底是原文就是123+456还是123 456做了urlEncode后的内容呢？<br>
+         * 其实问题是一样的，比如遇到123%2B456,它到底是原文即使如此，还是123+456 urlEncode后的呢？ <br>
+         * 在这里，我认为只要符合urlEncode规范的，就当作已经urlEncode过了<br>
+         * 毕竟这个方法的初衷就是判断string是否urlEncode过<br>
+         */
+
+        dontNeedEncoding.set('-');
+        dontNeedEncoding.set('_');
+        dontNeedEncoding.set('.');
+        dontNeedEncoding.set('*');
+    }
+
+    /**
+     * 判断str是否urlEncoder.encode过<br>
+     * 经常遇到这样的情况，拿到一个URL,但是搞不清楚到底要不要encode.<Br>
+     * 不做encode吧，担心出错，做encode吧，又怕重复了<Br>
+     *
+     * @param str
+     * @return
+     */
+    public static boolean hasUrlEncoded(String str) {
+
+        /**
+         * 支持JAVA的URLEncoder.encode出来的string做判断。 即: 将' '转成'+' <br>
+         * 0-9a-zA-Z保留 <br>
+         * '-'，'_'，'.'，'*'保留 <br>
+         * 其他字符转成%XX的格式，X是16进制的大写字符，范围是[0-9A-F]
+         */
+        boolean needEncode = false;
+        for (int i = 0; i < str.length(); i++) {
+            char c = str.charAt(i);
+            if (dontNeedEncoding.get((int) c)) {
+                continue;
+            }
+            if (c == '%' && (i + 2) < str.length()) {
+                // 判断是否符合urlEncode规范
+                char c1 = str.charAt(++i);
+                char c2 = str.charAt(++i);
+                if (isDigit16Char(c1) && isDigit16Char(c2)) {
+                    continue;
+                }
+            }
+            // 其他字符，肯定需要urlEncode
+            needEncode = true;
+            break;
+        }
+
+        return !needEncode;
+    }
+
+    /**
+     * 判断c是否是16进制的字符
+     *
+     * @param c
+     * @return
+     */
+    private static boolean isDigit16Char(char c) {
+        return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'F');
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/utils/WebUtils.java

@@ -0,0 +1,372 @@
+package cn.keking.utils;
+
+import io.mola.galimatias.GalimatiasParseException;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.Base64Utils;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.util.HtmlUtils;
+
+import javax.servlet.ServletRequest;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author : kl
+ * create : 2020-12-27 1:30 上午
+ **/
+public class WebUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(WebUtils.class);
+    private static final String BASE64_MSG = "base64";
+    /**
+     * 获取标准的URL
+     *
+     * @param urlStr url
+     * @return 标准的URL
+     */
+    public static URL normalizedURL(String urlStr) throws GalimatiasParseException, MalformedURLException {
+        return io.mola.galimatias.URL.parse(urlStr).toJavaURL();
+    }
+
+
+    /**
+     * 对文件名进行编码
+     *
+     */
+    public static String encodeFileName(String name) {
+        try {
+            name = URLEncoder.encode(name, "UTF-8").replaceAll("\\+", "%20");
+        } catch (UnsupportedEncodingException e) {
+            return null;
+        }
+        return name;
+    }
+
+
+    /**
+     * 去除fullfilename参数
+     *
+     * @param urlStr
+     * @return
+     */
+    public static String clearFullfilenameParam(String urlStr) {
+        // 去除特定参数字段
+        Pattern pattern = Pattern.compile("(&fullfilename=[^&]*)");
+        Matcher matcher = pattern.matcher(urlStr);
+        return matcher.replaceAll("");
+    }
+
+    /**
+     * 对URL进行编码
+     */
+    public static String  urlEncoderencode(String urlStr) {
+
+        String fullFileName = getUrlParameterReg(urlStr, "fullfilename");  //获取流文件名
+        if (org.springframework.util.StringUtils.hasText(fullFileName)) {
+            // 移除fullfilename参数
+            urlStr = clearFullfilenameParam(urlStr);
+        } else {
+            fullFileName = getFileNameFromURL(urlStr); //获取文件名
+
+        }
+        if (!UrlEncoderUtils.hasUrlEncoded(fullFileName)) {  //判断文件名是否转义
+            try {
+                urlStr = URLEncoder.encode(urlStr, "UTF-8").replaceAll("\\+", "%20").replaceAll("%3A", ":").replaceAll("%2F", "/").replaceAll("%3F", "?").replaceAll("%26", "&").replaceAll("%3D", "=");
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }
+        return urlStr;
+    }
+
+    /**
+     * 获取url中的参数
+     *
+     * @param url  url
+     * @param name 参数名
+     * @return 参数值
+     */
+    public static String getUrlParameterReg(String url, String name) {
+        Map<String, String> mapRequest = new HashMap<>();
+        String strUrlParam = truncateUrlPage(url);
+        if (strUrlParam == null) {
+            return "";
+        }
+        //每个键值为一组
+        String[] arrSplit = strUrlParam.split("[&]");
+        for (String strSplit : arrSplit) {
+            String[] arrSplitEqual = strSplit.split("[=]");
+            //解析出键值
+            if (arrSplitEqual.length > 1) {
+                //正确解析
+                mapRequest.put(arrSplitEqual[0], arrSplitEqual[1]);
+            } else if (!arrSplitEqual[0].equals("")) {
+                //只有参数没有值，不加入
+                mapRequest.put(arrSplitEqual[0], "");
+            }
+        }
+        return mapRequest.get(name);
+    }
+
+
+    /**
+     * 去掉url中的路径，留下请求参数部分
+     *
+     * @param strURL url地址
+     * @return url请求参数部分
+     */
+    private static String truncateUrlPage(String strURL) {
+        String strAllParam = null;
+        strURL = strURL.trim();
+        String[] arrSplit = strURL.split("[?]");
+        if (strURL.length() > 1) {
+            if (arrSplit.length > 1) {
+                if (arrSplit[1] != null) {
+                    strAllParam = arrSplit[1];
+                }
+            }
+        }
+        return strAllParam;
+    }
+
+    /**
+     * 从url中剥离出文件名
+     *
+     * @param url 格式如：http://www.com.cn/20171113164107_月度绩效表模板(新).xls?UCloudPublicKey=ucloudtangshd@weifenf.com14355492830001993909323&Expires=&Signature=I D1NOFtAJSPT16E6imv6JWuq0k=
+     * @return 文件名
+     */
+    public static String getFileNameFromURL(String url) {
+        if (url.toLowerCase().startsWith("file:")) {
+            try {
+                URL urlObj = new URL(url);
+                url = urlObj.getPath().substring(1);
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            }
+        }
+        // 因为url的参数中可能会存在/的情况，所以直接url.lastIndexOf("/")会有问题
+        // 所以先从？处将url截断，然后运用url.lastIndexOf("/")获取文件名
+        String noQueryUrl = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        return noQueryUrl.substring(noQueryUrl.lastIndexOf("/") + 1);
+    }
+
+    /**
+     * 从url中剥离出文件名
+     * @param file 文件
+     * @return 文件名
+     */
+    public static String getFileNameFromMultipartFile(MultipartFile file) {
+        String fileName = file.getOriginalFilename();
+        //判断是否为IE浏览器的文件名，IE浏览器下文件名会带有盘符信
+        // escaping dangerous characters to prevent XSS
+        assert fileName != null;
+        fileName = HtmlUtils.htmlEscape(fileName, KkFileUtils.DEFAULT_FILE_ENCODING);
+
+        // Check for Unix-style path
+        int unixSep = fileName.lastIndexOf('/');
+        // Check for Windows-style path
+        int winSep = fileName.lastIndexOf('\\');
+        // Cut off at latest possible point
+        int pos = (Math.max(winSep, unixSep));
+        if (pos != -1) {
+            fileName = fileName.substring(pos + 1);
+        }
+        return fileName;
+    }
+
+
+    /**
+     * 从url中获取文件后缀
+     *
+     * @param url url
+     * @return 文件后缀
+     */
+    public static String suffixFromUrl(String url) {
+        String nonPramStr = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return KkFileUtils.suffixFromFileName(fileName);
+    }
+
+    /**
+     * 对url中的文件名进行UTF-8编码
+     *
+     * @param url url
+     * @return 文件名编码后的url
+     */
+    public static String encodeUrlFileName(String url) {
+        String encodedFileName;
+        String noQueryUrl = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        int fileNameStartIndex = noQueryUrl.lastIndexOf('/') + 1;
+        int fileNameEndIndex = noQueryUrl.lastIndexOf('.');
+        if (fileNameEndIndex < fileNameStartIndex) {
+            return url;
+        }
+        try {
+            encodedFileName = URLEncoder.encode(noQueryUrl.substring(fileNameStartIndex, fileNameEndIndex), "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            return null;
+        }
+        return url.substring(0, fileNameStartIndex) + encodedFileName + url.substring(fileNameEndIndex);
+    }
+
+    /**
+     * 从 ServletRequest 获取预览的源 url , 已 base64 解码
+     *
+     * @param request 请求 request
+     * @return url
+     */
+    public static String getSourceUrl(ServletRequest request) {
+        String url = request.getParameter("url");
+        String urls = request.getParameter("urls");
+        String currentUrl = request.getParameter("currentUrl");
+        String urlPath = request.getParameter("urlPath");
+        if (StringUtils.isNotBlank(url)) {
+            return decodeUrl(url);
+        }
+        if (StringUtils.isNotBlank(currentUrl)) {
+            return decodeUrl(currentUrl);
+        }
+        if (StringUtils.isNotBlank(urlPath)) {
+            return decodeUrl(urlPath);
+        }
+        if (StringUtils.isNotBlank(urls)) {
+            urls = decodeUrl(urls);
+            String[] images = urls.split("\\|");
+            return images[0];
+        }
+        return null;
+    }
+    /**
+     *  判断地址是否正确
+     * 高 2022/12/17
+     */
+    public static boolean isValidUrl(String url) {
+        String regStr = "^((https|http|ftp|rtsp|mms|file)://)";//[.?*]表示匹配的就是本身
+        Pattern pattern = Pattern.compile(regStr);
+        Matcher matcher = pattern.matcher(url);
+        return matcher.find();
+    }
+
+    /**
+     * 将 Base64 字符串解码，再解码URL参数, 默认使用 UTF-8
+     * @param source 原始 Base64 字符串
+     * @return decoded string
+     *
+     * aHR0cHM6Ly9maWxlLmtla2luZy5jbi9kZW1vL%2BS4reaWhy5wcHR4 -> https://file.keking.cn/demo/%E4%B8%AD%E6%96%87.pptx -> https://file.keking.cn/demo/中文.pptx
+     */
+    public static String decodeUrl(String source) {
+        String url = decodeBase64String(source, StandardCharsets.UTF_8);
+        if (! StringUtils.isNotBlank(url)){
+            return null;
+        }
+
+        return url;
+    }
+
+    /**
+     * 将 Base64 字符串使用指定字符集解码
+     * @param source 原始 Base64 字符串
+     * @param charsets 字符集
+     * @return decoded string
+     */
+    public static String decodeBase64String(String source, Charset charsets) {
+        /*
+         * url 传入的参数里加号会被替换成空格，导致解析出错，这里需要把空格替换回加号
+         * 有些 Base64 实现可能每 76 个字符插入换行符，也一并去掉
+         * https://github.com/kekingcn/kkFileView/pull/340
+         */
+        try {
+            return new String(Base64Utils.decodeFromString(source.replaceAll(" ", "+").replaceAll("\n", "")), charsets);
+        } catch (Exception e) {
+            if (e.getMessage().toLowerCase().contains(BASE64_MSG)) {
+                LOGGER.error("url解码异常，接入方法错误未使用BASE64");
+            }else {
+                LOGGER.error("url解码异常，其他错误", e);
+            }
+            return null;
+        }
+    }
+
+    /**
+     * 获取 url 的 host
+     * @param urlStr url
+     * @return host
+     */
+    public static String getHost(String urlStr) {
+        try {
+            URL url = new URL(urlStr);
+            return url.getHost().toLowerCase();
+        } catch (MalformedURLException ignored) {
+        }
+        return null;
+    }
+
+    /**
+     * 获取 session 中的 String 属性
+     * @param request 请求
+     * @return 属性值
+     */
+    public static String getSessionAttr(HttpServletRequest request, String key) {
+        HttpSession session = request.getSession();
+        if (session == null) {
+            return null;
+        }
+        Object value = session.getAttribute(key);
+        if (value == null) {
+            return null;
+        }
+        return value.toString();
+    }
+
+    /**
+     * 获取 session 中的 long 属性
+     * @param request 请求
+     * @param key 属性名
+     * @return 属性值
+     */
+    public static long getLongSessionAttr(HttpServletRequest request, String key) {
+        String value = getSessionAttr(request, key);
+        if (value == null) {
+            return 0;
+        }
+        return Long.parseLong(value);
+    }
+
+    /**
+     * session 中设置属性
+     * @param request 请求
+     * @param key 属性名
+     */
+    public static void setSessionAttr(HttpServletRequest request, String key, Object value) {
+        HttpSession session = request.getSession();
+        if (session == null) {
+            return;
+        }
+        session.setAttribute(key, value);
+    }
+
+    /**
+     * 移除 session 中的属性
+     * @param request 请求
+     * @param key 属性名
+     */
+    public static void removeSessionAttr(HttpServletRequest request, String key) {
+        HttpSession session = request.getSession();
+        if (session == null) {
+            return;
+        }
+        session.removeAttribute(key);
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/controller/FileController.java

@@ -0,0 +1,226 @@
+package cn.keking.web.controller;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.ReturnResponse;
+import cn.keking.utils.CaptchaUtil;
+import cn.keking.utils.DateUtils;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.RarUtils;
+import cn.keking.utils.WebUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StreamUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.imageio.ImageIO;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import static cn.keking.utils.CaptchaUtil.CAPTCHA_CODE;
+import static cn.keking.utils.CaptchaUtil.CAPTCHA_GENERATE_TIME;
+
+/**
+ * @author yudian-it
+ * 2017/12/1
+ */
+@RestController
+public class FileController {
+
+    private final Logger logger = LoggerFactory.getLogger(FileController.class);
+
+    private final String fileDir = ConfigConstants.getFileDir();
+    private final String demoDir = "demo";
+
+    private final String demoPath = demoDir + File.separator;
+    public static final String BASE64_DECODE_ERROR_MSG = "Base64解码失败，请检查你的 %s 是否采用 Base64 + urlEncode 双重编码了！";
+
+    @PostMapping("/fileUpload")
+    public ReturnResponse<Object> fileUpload(@RequestParam("file") MultipartFile file) {
+        ReturnResponse<Object> checkResult = this.fileUploadCheck(file);
+        if (checkResult.isFailure()) {
+            return checkResult;
+        }
+        File outFile = new File(fileDir + demoPath);
+        if (!outFile.exists() && !outFile.mkdirs()) {
+            logger.error("创建文件夹【{}】失败，请检查目录权限！", fileDir + demoPath);
+        }
+        String fileName = checkResult.getContent().toString();
+        logger.info("上传文件：{}{}{}", fileDir, demoPath, fileName);
+        try (InputStream in = file.getInputStream(); OutputStream out = Files.newOutputStream(Paths.get(fileDir + demoPath + fileName))) {
+            StreamUtils.copy(in, out);
+            return ReturnResponse.success(null);
+        } catch (IOException e) {
+            logger.error("文件上传失败", e);
+            return ReturnResponse.failure();
+        }
+    }
+
+    @GetMapping("/deleteFile")
+    public ReturnResponse<Object> deleteFile(HttpServletRequest request, String fileName, String password) {
+        ReturnResponse<Object> checkResult = this.deleteFileCheck(request, fileName, password);
+        if (checkResult.isFailure()) {
+            return checkResult;
+        }
+        fileName = checkResult.getContent().toString();
+        File file = new File(fileDir + demoPath + fileName);
+        logger.info("删除文件：{}", file.getAbsolutePath());
+        if (file.exists() && !file.delete()) {
+            String msg = String.format("删除文件【%s】失败，请检查目录权限！", file.getPath());
+            logger.error(msg);
+            return ReturnResponse.failure(msg);
+        }
+        WebUtils.removeSessionAttr(request, CAPTCHA_CODE); //删除缓存验证码
+        return ReturnResponse.success();
+    }
+
+    /**
+     * 验证码方法
+     */
+    @RequestMapping("/deleteFile/captcha")
+    public void captcha(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        if (!ConfigConstants.getDeleteCaptcha()) {
+            return;
+        }
+
+        response.setContentType("image/jpeg");
+        response.setHeader("Pragma", "no-cache");
+        response.setHeader("Cache-Control", "no-cache");
+        response.setDateHeader("Expires", -1);
+        String captchaCode = WebUtils.getSessionAttr(request, CAPTCHA_CODE);
+        long captchaGenerateTime = WebUtils.getLongSessionAttr(request, CAPTCHA_GENERATE_TIME);
+        long timeDifference = DateUtils.calculateCurrentTimeDifference(captchaGenerateTime);
+
+        // 验证码为空，且生成验证码超过50秒，重新生成验证码
+        if (timeDifference > 50 && ObjectUtils.isEmpty(captchaCode)) {
+            captchaCode = CaptchaUtil.generateCaptchaCode();
+            // 更新验证码
+            WebUtils.setSessionAttr(request, CAPTCHA_CODE, captchaCode);
+            WebUtils.setSessionAttr(request, CAPTCHA_GENERATE_TIME, DateUtils.getCurrentSecond());
+        } else {
+            captchaCode = ObjectUtils.isEmpty(captchaCode) ? "wait" : captchaCode;
+        }
+
+        ServletOutputStream outputStream = response.getOutputStream();
+        ImageIO.write(CaptchaUtil.generateCaptchaPic(captchaCode), "jpeg", outputStream);
+        outputStream.close();
+    }
+
+    @GetMapping("/listFiles")
+    public List<Map<String, String>> getFiles() {
+        List<Map<String, String>> list = new ArrayList<>();
+        File file = new File(fileDir + demoPath);
+        if (file.exists()) {
+            File[] files = Objects.requireNonNull(file.listFiles());
+            Arrays.sort(files, (f1, f2) -> Long.compare(f2.lastModified(), f1.lastModified()));
+            Arrays.stream(files).forEach(file1 -> {
+                Map<String, String> fileName = new HashMap<>();
+                fileName.put("fileName", demoDir + "/" + file1.getName());
+                list.add(fileName);
+            });
+        }
+        return list;
+    }
+
+    /**
+     * 上传文件前校验
+     *
+     * @param file 文件
+     * @return 校验结果
+     */
+    private ReturnResponse<Object> fileUploadCheck(MultipartFile file) {
+        if (ConfigConstants.getFileUploadDisable()) {
+            return ReturnResponse.failure("文件传接口已禁用");
+        }
+        String fileName = WebUtils.getFileNameFromMultipartFile(file);
+        if (fileName.lastIndexOf(".") == -1) {
+            return ReturnResponse.failure("不允许上传的类型");
+        }
+        if (!KkFileUtils.isAllowedUpload(fileName)) {
+            return ReturnResponse.failure("不允许上传的文件类型: " + fileName);
+        }
+        if (KkFileUtils.isIllegalFileName(fileName)) {
+            return ReturnResponse.failure("不允许上传的文件名: " + fileName);
+        }
+        // 判断是否存在同名文件
+        if (existsFile(fileName)) {
+            return ReturnResponse.failure("存在同名文件，请先删除原有文件再次上传");
+        }
+        return ReturnResponse.success(fileName);
+    }
+
+
+    /**
+     * 删除文件前校验
+     *
+     * @param fileName 文件名
+     * @return 校验结果
+     */
+    private ReturnResponse<Object> deleteFileCheck(HttpServletRequest request, String fileName, String password) {
+        if (ObjectUtils.isEmpty(fileName)) {
+            return ReturnResponse.failure("文件名为空，删除失败！");
+        }
+        try {
+            fileName = WebUtils.decodeUrl(fileName);
+        } catch (Exception ex) {
+            String errorMsg = String.format(BASE64_DECODE_ERROR_MSG, fileName);
+            return ReturnResponse.failure(errorMsg + "删除失败！");
+        }
+        assert fileName != null;
+        if (fileName.contains("/")) {
+            fileName = fileName.substring(fileName.lastIndexOf("/") + 1);
+        }
+        if (KkFileUtils.isIllegalFileName(fileName)) {
+            return ReturnResponse.failure("非法文件名，删除失败！");
+        }
+        if (ObjectUtils.isEmpty(password)) {
+            return ReturnResponse.failure("密码 or 验证码为空，删除失败！");
+        }
+
+        String expectedPassword = ConfigConstants.getDeleteCaptcha() ? WebUtils.getSessionAttr(request, CAPTCHA_CODE) : ConfigConstants.getPassword();
+
+        if (!password.equalsIgnoreCase(expectedPassword)) {
+            logger.error("删除文件【{}】失败，密码错误！", fileName);
+            return ReturnResponse.failure("删除文件失败，密码错误！");
+        }
+        return ReturnResponse.success(fileName);
+    }
+
+    @GetMapping("/directory")
+    public Object directory(String urls) {
+        String fileUrl;
+        try {
+            fileUrl = WebUtils.decodeUrl(urls);
+        } catch (Exception ex) {
+            String errorMsg = String.format(BASE64_DECODE_ERROR_MSG, "url");
+            return ReturnResponse.failure(errorMsg);
+        }
+        if (KkFileUtils.isIllegalFileName(fileUrl)) {
+            return ReturnResponse.failure("不允许访问的路径:");
+        }
+        return RarUtils.getTree(fileUrl);
+    }
+
+    private boolean existsFile(String fileName) {
+        File file = new File(fileDir + demoPath + fileName);
+        return file.exists();
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/controller/IndexController.java

@@ -0,0 +1,40 @@
+package cn.keking.web.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+/**
+ *  页面跳转
+ * @author yudian-it
+ * @date 2017/12/27
+ */
+@Controller
+public class IndexController {
+
+    @GetMapping( "/index")
+    public String go2Index(){
+        return "/main/index";
+    }
+
+    @GetMapping( "/record")
+    public String go2Record(){
+        return "/main/record";
+    }
+
+    @GetMapping( "/sponsor")
+    public String go2Sponsor(){
+        return "/main/sponsor";
+    }
+
+    @GetMapping( "/integrated")
+    public String go2Integrated(){
+        return "/main/integrated";
+    }
+
+    @GetMapping( "/")
+    public String root() {
+        return "/main/index";
+    }
+
+
+}

tool-tech-file-view/src/main/java/cn/keking/web/controller/OnlinePreviewController.java

@@ -0,0 +1,183 @@
+package cn.keking.web.controller;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.service.FilePreviewFactory;
+import cn.keking.service.cache.CacheService;
+import cn.keking.service.impl.OtherFilePreviewImpl;
+import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.WebUtils;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import fr.opensagres.xdocreport.core.io.IOUtils;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.http.client.HttpClient;
+import org.apache.http.impl.client.DefaultRedirectStrategy;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.client.RequestCallback;
+import org.springframework.web.client.RestTemplate;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+import static cn.keking.service.FilePreview.PICTURE_FILE_PREVIEW_PAGE;
+
+/**
+ * @author yudian-it
+ */
+@Controller
+public class OnlinePreviewController {
+
+    public static final String BASE64_DECODE_ERROR_MSG = "Base64解码失败，请检查你的 %s 是否采用 Base64 + urlEncode 双重编码了！";
+    private final Logger logger = LoggerFactory.getLogger(OnlinePreviewController.class);
+
+    private final FilePreviewFactory previewFactory;
+    private final CacheService cacheService;
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+    private static final RestTemplate restTemplate = new RestTemplate();
+    private static  final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+    public OnlinePreviewController(FilePreviewFactory filePreviewFactory, FileHandlerService fileHandlerService, CacheService cacheService, OtherFilePreviewImpl otherFilePreview) {
+        this.previewFactory = filePreviewFactory;
+        this.fileHandlerService = fileHandlerService;
+        this.cacheService = cacheService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @GetMapping( "/onlinePreview")
+    public String onlinePreview(String url, Model model, HttpServletRequest req) {
+
+        String fileUrl;
+        try {
+            fileUrl = WebUtils.decodeUrl(url);
+        } catch (Exception ex) {
+            String errorMsg = String.format(BASE64_DECODE_ERROR_MSG, "url");
+            return otherFilePreview.notSupportedFile(model, errorMsg);
+        }
+        FileAttribute fileAttribute = fileHandlerService.getFileAttribute(fileUrl, req);  //这里不在进行URL 处理了
+        model.addAttribute("file", fileAttribute);
+        FilePreview filePreview = previewFactory.get(fileAttribute);
+        logger.info("预览文件url：{}，previewType：{}", fileUrl, fileAttribute.getType());
+        return filePreview.filePreviewHandle(WebUtils.urlEncoderencode(fileUrl), model, fileAttribute);  //统一在这里处理 url
+    }
+
+    @GetMapping( "/picturesPreview")
+    public String picturesPreview(String urls, Model model, HttpServletRequest req) {
+        String fileUrls;
+        try {
+            fileUrls = WebUtils.decodeUrl(urls);
+            // 防止XSS攻击
+            fileUrls = KkFileUtils.htmlEscape(fileUrls);
+        } catch (Exception ex) {
+            String errorMsg = String.format(BASE64_DECODE_ERROR_MSG, "urls");
+            return otherFilePreview.notSupportedFile(model, errorMsg);
+        }
+        logger.info("预览文件url：{}，urls：{}", fileUrls, urls);
+        // 抽取文件并返回文件列表
+        String[] images = fileUrls.split("\\|");
+        List<String> imgUrls = Arrays.asList(images);
+        model.addAttribute("imgUrls", imgUrls);
+        String currentUrl = req.getParameter("currentUrl");
+        if (StringUtils.hasText(currentUrl)) {
+            String decodedCurrentUrl = new String(Base64.decodeBase64(currentUrl));
+                   decodedCurrentUrl = KkFileUtils.htmlEscape(decodedCurrentUrl);   // 防止XSS攻击
+            model.addAttribute("currentUrl", decodedCurrentUrl);
+        } else {
+            model.addAttribute("currentUrl", imgUrls.get(0));
+        }
+        return PICTURE_FILE_PREVIEW_PAGE;
+    }
+
+    /**
+     * 根据url获取文件内容
+     * 当pdfjs读取存在跨域问题的文件时将通过此接口读取
+     *
+     * @param urlPath  url
+     * @param response response
+     */
+    @GetMapping("/getCorsFile")
+    public void getCorsFile(String urlPath, HttpServletResponse response,FileAttribute fileAttribute) throws IOException {
+        URL url;
+        try {
+            urlPath = WebUtils.decodeUrl(urlPath);
+            url = WebUtils.normalizedURL(urlPath);
+        } catch (Exception ex) {
+            logger.error(String.format(BASE64_DECODE_ERROR_MSG, urlPath),ex);
+            return;
+        }
+        assert urlPath != null;
+        if (!urlPath.toLowerCase().startsWith("http") && !urlPath.toLowerCase().startsWith("https") && !urlPath.toLowerCase().startsWith("ftp")) {
+            logger.info("读取跨域文件异常，可能存在非法访问，urlPath：{}", urlPath);
+            return;
+        }
+        InputStream inputStream = null;
+        logger.info("读取跨域pdf文件url：{}", urlPath);
+        if (!urlPath.toLowerCase().startsWith("ftp:")) {
+            factory.setConnectionRequestTimeout(2000);
+            factory.setConnectTimeout(10000);
+            factory.setReadTimeout(72000);
+            HttpClient httpClient = HttpClientBuilder.create().setRedirectStrategy(new DefaultRedirectStrategy()).build();
+            factory.setHttpClient(httpClient);
+            restTemplate.setRequestFactory(factory);
+            RequestCallback requestCallback = request -> {
+                request.getHeaders().setAccept(Arrays.asList(MediaType.APPLICATION_OCTET_STREAM, MediaType.ALL));
+                String proxyAuthorization = fileAttribute.getKkProxyAuthorization();
+                if(StringUtils.hasText(proxyAuthorization)){
+                    Map<String,String> proxyAuthorizationMap = mapper.readValue(proxyAuthorization, Map.class);
+                    proxyAuthorizationMap.forEach((key, value) -> request.getHeaders().set(key, value));
+                }
+            };
+            try {
+                restTemplate.execute(url.toURI(), HttpMethod.GET, requestCallback, fileResponse -> {
+                    IOUtils.copy(fileResponse.getBody(), response.getOutputStream());
+                    return null;
+                });
+            }  catch (Exception e) {
+                System.out.println(e);
+            }
+        }else{
+            try {
+                if(urlPath.contains(".svg")) {
+                    response.setContentType("image/svg+xml");
+                }
+                inputStream = (url).openStream();
+                IOUtils.copy(inputStream, response.getOutputStream());
+            } catch (IOException e) {
+                logger.error("读取跨域文件异常，url：{}", urlPath);
+            } finally {
+                IOUtils.closeQuietly(inputStream);
+            }
+        }
+    }
+
+    /**
+     * 通过api接口入队
+     *
+     * @param url 请编码后在入队
+     */
+    @GetMapping("/addTask")
+    @ResponseBody
+    public String addQueueTask(String url) {
+        logger.info("添加转码队列url：{}", url);
+        cacheService.addQueueTask(url);
+        return "success";
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/AttributeSetFilter.java

@@ -0,0 +1,102 @@
+package cn.keking.web.filter;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.config.WatermarkConfigConstants;
+import cn.keking.utils.KkFileUtils;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+/**
+ * @author chenjh
+ * @since 2020/5/13 18:34
+ */
+public class AttributeSetFilter implements Filter {
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
+        this.setWatermarkAttribute(request);
+        this.setFileAttribute(request);
+        filterChain.doFilter(request, response);
+    }
+
+    /**
+     * 设置办公文具预览逻辑需要的属性
+     * @param request request
+     */
+    private void setFileAttribute(ServletRequest request){
+        HttpServletRequest httpRequest = (HttpServletRequest) request;
+        request.setAttribute("pdfPresentationModeDisable", ConfigConstants.getPdfPresentationModeDisable());
+        request.setAttribute("pdfOpenFileDisable", ConfigConstants.getPdfOpenFileDisable());
+        request.setAttribute("pdfPrintDisable", ConfigConstants.getPdfPrintDisable());
+        request.setAttribute("pdfDownloadDisable", ConfigConstants.getPdfDownloadDisable());
+        request.setAttribute("pdfBookmarkDisable", ConfigConstants.getPdfBookmarkDisable());
+        request.setAttribute("pdfDisableEditing", ConfigConstants.getPdfDisableEditing());
+        request.setAttribute("switchDisabled", ConfigConstants.getOfficePreviewSwitchDisabled());
+        request.setAttribute("fileUploadDisable", ConfigConstants.getFileUploadDisable());
+        request.setAttribute("beian", ConfigConstants.getBeian());
+        request.setAttribute("size", ConfigConstants.maxSize());
+        request.setAttribute("deleteCaptcha", ConfigConstants.getDeleteCaptcha());
+        request.setAttribute("homePageNumber", ConfigConstants.getHomePageNumber());
+        request.setAttribute("homePagination", ConfigConstants.getHomePagination());
+        request.setAttribute("homePageSize", ConfigConstants.getHomePageSize());
+        request.setAttribute("homeSearch", ConfigConstants.getHomeSearch());
+    }
+
+    /**
+     * 设置水印属性
+     * @param request request
+     */
+
+    private void setWatermarkAttribute(ServletRequest request) {
+        String watermarkTxt= KkFileUtils.htmlEscape(request.getParameter("watermarkTxt"));
+        request.setAttribute("watermarkTxt", watermarkTxt != null ? watermarkTxt : WatermarkConfigConstants.getWatermarkTxt());
+        String watermarkXSpace =  KkFileUtils.htmlEscape(request.getParameter("watermarkXSpace"));
+        if (!KkFileUtils.isInteger(watermarkXSpace)){
+            watermarkXSpace =null;
+        }
+        request.setAttribute("watermarkXSpace", watermarkXSpace != null ? watermarkXSpace : WatermarkConfigConstants.getWatermarkXSpace());
+        String watermarkYSpace =  KkFileUtils.htmlEscape(request.getParameter("watermarkYSpace"));
+       if (!KkFileUtils.isInteger(watermarkYSpace)){
+           watermarkYSpace =null;
+       }
+        request.setAttribute("watermarkYSpace", watermarkYSpace != null ? watermarkYSpace : WatermarkConfigConstants.getWatermarkYSpace());
+        String watermarkFont =  KkFileUtils.htmlEscape(request.getParameter("watermarkFont"));
+        request.setAttribute("watermarkFont", watermarkFont != null ? watermarkFont : WatermarkConfigConstants.getWatermarkFont());
+        String watermarkFontsize =  KkFileUtils.htmlEscape(request.getParameter("watermarkFontsize"));
+        request.setAttribute("watermarkFontsize", watermarkFontsize != null ? watermarkFontsize : WatermarkConfigConstants.getWatermarkFontsize());
+        String watermarkColor =  KkFileUtils.htmlEscape(request.getParameter("watermarkColor"));
+        request.setAttribute("watermarkColor", watermarkColor != null ? watermarkColor : WatermarkConfigConstants.getWatermarkColor());
+        String watermarkAlpha =  KkFileUtils.htmlEscape(request.getParameter("watermarkAlpha"));
+        if (!KkFileUtils.isInteger(watermarkAlpha)){
+            watermarkAlpha =null;
+        }
+        request.setAttribute("watermarkAlpha", watermarkAlpha != null ? watermarkAlpha : WatermarkConfigConstants.getWatermarkAlpha());
+        String watermarkWidth = KkFileUtils.htmlEscape(request.getParameter("watermarkWidth"));
+        if (!KkFileUtils.isInteger(watermarkWidth)){
+            watermarkWidth =null;
+        }
+        request.setAttribute("watermarkWidth", watermarkWidth != null ? watermarkWidth : WatermarkConfigConstants.getWatermarkWidth());
+        String watermarkHeight = KkFileUtils.htmlEscape(request.getParameter("watermarkHeight"));
+        if (!KkFileUtils.isInteger(watermarkHeight)){
+            watermarkHeight =null;
+        }
+        request.setAttribute("watermarkHeight", watermarkHeight != null ? watermarkHeight : WatermarkConfigConstants.getWatermarkHeight());
+        String watermarkAngle = KkFileUtils.htmlEscape(request.getParameter("watermarkAngle"));
+        if (!KkFileUtils.isInteger(watermarkAngle)){
+            watermarkAngle =null;
+        }
+        request.setAttribute("watermarkAngle", watermarkAngle != null ? watermarkAngle : WatermarkConfigConstants.getWatermarkAngle());
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/BaseUrlFilter.java

@@ -0,0 +1,68 @@
+package cn.keking.web.filter;
+
+import cn.keking.config.ConfigConstants;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.context.request.RequestContextHolder;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+/**
+ * @author chenjh
+ * @since 2020/5/13 18:27
+ */
+public class BaseUrlFilter implements Filter {
+
+    private static String BASE_URL;
+
+    public static String getBaseUrl() {
+        String baseUrl;
+        try {
+            baseUrl = (String) RequestContextHolder.currentRequestAttributes().getAttribute("baseUrl", 0);
+        } catch (Exception e) {
+            baseUrl = BASE_URL;
+        }
+        return baseUrl;
+    }
+
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
+
+        String baseUrl;
+        String configBaseUrl = ConfigConstants.getBaseUrl();
+
+        final HttpServletRequest servletRequest = (HttpServletRequest) request;
+        //1、支持通过 http header 中 X-Base-Url 来动态设置 baseUrl 以支持多个域名/项目的共享使用
+        final String urlInHeader = servletRequest.getHeader("X-Base-Url");
+        if (StringUtils.isNotEmpty(urlInHeader)) {
+            baseUrl = urlInHeader;
+        } else if (configBaseUrl != null && !ConfigConstants.DEFAULT_VALUE.equalsIgnoreCase(configBaseUrl)) {
+            //2、如果配置文件中配置了 baseUrl 且不为 default 则以配置文件为准
+            baseUrl = configBaseUrl;
+        } else {
+            //3、默认动态拼接 baseUrl
+            baseUrl = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
+                    + servletRequest.getContextPath() + "/";
+        }
+
+        if (!baseUrl.endsWith("/")) {
+            baseUrl = baseUrl.concat("/");
+        }
+
+        BASE_URL = baseUrl;
+        request.setAttribute("baseUrl", baseUrl);
+        filterChain.doFilter(request, response);
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/ChinesePathFilter.java

@@ -0,0 +1,28 @@
+package cn.keking.web.filter;
+
+
+import javax.servlet.*;
+import java.io.IOException;
+
+/**
+ *
+ * @author yudian-it
+ * @date 2017/11/30
+ */
+public class ChinesePathFilter implements Filter {
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+    }
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+        request.setCharacterEncoding("UTF-8");
+        response.setCharacterEncoding("UTF-8");
+        chain.doFilter(request, response);
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/SecurityFilterProxy.java

@@ -0,0 +1,30 @@
+package cn.keking.web.filter;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+
+@Configuration
+public class SecurityFilterProxy extends OncePerRequestFilter {
+
+
+    private String NOT_ALLOW_METHODS = "TRACE";
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
+                                    FilterChain filterChain) throws ServletException, IOException {
+        if((","+NOT_ALLOW_METHODS+",").indexOf(","+request.getMethod().toUpperCase()+",") > -1) {
+            response.setStatus(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
+            response.setHeader("Content-Type", "text/html; charset=iso-8859-1");
+            response.getWriter().println("Method Not Allowed");
+            return;
+        }
+        super.doFilter(request, response, filterChain);
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/TrustDirFilter.java

@@ -0,0 +1,78 @@
+package cn.keking.web.filter;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.utils.WebUtils;
+import io.mola.galimatias.GalimatiasParseException;
+import org.jodconverter.core.util.OSUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.util.FileCopyUtils;
+import org.springframework.util.StringUtils;
+
+import javax.servlet.*;
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+
+/**
+ * @author : kl (http://kailing.pub)
+ * @since : 2022-05-25 17:45
+ */
+public class TrustDirFilter implements Filter {
+
+    private String notTrustDirView;
+    private final Logger logger = LoggerFactory.getLogger(TrustDirFilter.class);
+
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+        ClassPathResource classPathResource = new ClassPathResource("web/notTrustDir.html");
+        try {
+            classPathResource.getInputStream();
+            byte[] bytes = FileCopyUtils.copyToByteArray(classPathResource.getInputStream());
+            this.notTrustDirView = new String(bytes, StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+        String url = WebUtils.getSourceUrl(request);
+        if (!allowPreview(url)) {
+            response.getWriter().write(this.notTrustDirView);
+            response.getWriter().close();
+        } else {
+            chain.doFilter(request, response);
+        }
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+
+    private boolean allowPreview(String urlPath) {
+        //判断URL是否合法
+        if(!StringUtils.hasText(urlPath) || !WebUtils.isValidUrl(urlPath)) {
+            return false ;
+        }
+        try {
+            URL url = WebUtils.normalizedURL(urlPath);
+            if ("file".equals(url.getProtocol().toLowerCase(Locale.ROOT))) {
+                String filePath = URLDecoder.decode(url.getPath(), StandardCharsets.UTF_8.name());
+                if (OSUtils.IS_OS_WINDOWS) {
+                    filePath = filePath.replaceAll("/", "\\\\");
+                }
+                return filePath.startsWith(ConfigConstants.getFileDir()) || filePath.startsWith(ConfigConstants.getLocalPreviewDir());
+            }
+            return true;
+        } catch (IOException | GalimatiasParseException e) {
+            logger.error("解析URL异常，url：{}", urlPath, e);
+            return false;
+        }
+    }
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/TrustHostFilter.java

@@ -0,0 +1,68 @@
+package cn.keking.web.filter;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.utils.WebUtils;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.util.FileCopyUtils;
+
+/**
+ * @author chenjh
+ * @since 2020/2/18 19:13
+ */
+public class TrustHostFilter implements Filter {
+
+    private String notTrustHostHtmlView;
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+        ClassPathResource classPathResource = new ClassPathResource("web/notTrustHost.html");
+        try {
+            classPathResource.getInputStream();
+            byte[] bytes = FileCopyUtils.copyToByteArray(classPathResource.getInputStream());
+            this.notTrustHostHtmlView = new String(bytes, StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+        String url = WebUtils.getSourceUrl(request);
+        String host = WebUtils.getHost(url);
+        assert host != null;
+        if (isNotTrustHost(host)) {
+            String html = this.notTrustHostHtmlView.replace("${current_host}", host);
+            response.getWriter().write(html);
+            response.getWriter().close();
+        } else {
+            chain.doFilter(request, response);
+        }
+    }
+
+    public boolean isNotTrustHost(String host) {
+        if (CollectionUtils.isNotEmpty(ConfigConstants.getNotTrustHostSet())) {
+            return ConfigConstants.getNotTrustHostSet().contains(host);
+        }
+        if (CollectionUtils.isNotEmpty(ConfigConstants.getTrustHostSet())) {
+            return !ConfigConstants.getTrustHostSet().contains(host);
+        }
+        return false;
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+
+}

tool-tech-file-view/src/main/java/cn/keking/web/filter/UrlCheckFilter.java

@@ -0,0 +1,52 @@
+package cn.keking.web.filter;
+
+import org.apache.commons.lang3.StringUtils;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @date 2023/11/30
+ */
+public class UrlCheckFilter implements Filter {
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+
+        final HttpServletRequest httpServletRequest = (HttpServletRequest) request;
+        String servletPath = httpServletRequest.getServletPath();
+
+        boolean redirect = false;
+
+        // servletPath 中不能包含 //
+        if (servletPath.contains("//")) {
+            servletPath = servletPath.replaceAll("//+", "/");
+            redirect = true;
+        }
+
+        // 不能以 / 结尾，同时考虑 **首页** 的特殊性
+        if (servletPath.endsWith("/") && servletPath.length() > 1) {
+            servletPath = servletPath.substring(0, servletPath.length() - 1);
+            redirect = true;
+        }
+        if (redirect) {
+            String redirectUrl;
+            if (StringUtils.isBlank(BaseUrlFilter.getBaseUrl())) {
+                // 正常 BaseUrlFilter 有限此 Filter 执行，不会执行到此
+                redirectUrl = httpServletRequest.getContextPath() + servletPath;
+            } else {
+                if (BaseUrlFilter.getBaseUrl().endsWith("/") && servletPath.startsWith("/")) {
+                    // BaseUrlFilter.getBaseUrl() 以 / 结尾，servletPath 以 / 开头，需再去除一次 //
+                    redirectUrl = BaseUrlFilter.getBaseUrl() + servletPath.substring(1);
+                } else {
+                    redirectUrl = BaseUrlFilter.getBaseUrl() + servletPath;
+                }
+            }
+            ((HttpServletResponse) response).sendRedirect(redirectUrl + "?" + httpServletRequest.getQueryString());
+        } else {
+            chain.doFilter(request, response);
+        }
+    }
+}

tool-tech-file-view/src/main/log/README.txt

@@ -0,0 +1,7 @@
+README.txt
+log目录是用来存放kkFileView.log的，预览服务的运行情况最终都会反映到这个日志文件里，
+可以提供给开发、运维排查系统问题。如果通过kkFileView.log还无法定位问题所在，请你在寻求
+kk官方支持时，QQ群一 613025121、QQ群二 484680571。将此日志文件一并携带，并按照这个
+格式重命名日志文件 kkFileView-QQ昵称-时间日期.log。如：kkFileView-kl博主-2020-12-27.log 。
+所有收集的日志文件我们都会存档，供所有的kk用户作为排查案例使用，所以在你提供日志前，请
+先自行处理日志文件里的业务敏感内容。

tool-tech-file-view/src/main/resources/banner.txt

@@ -0,0 +1,14 @@
+
+  _      _      ______   _   _         __      __  _
+ | |    | |    |  ____| (_) | |        \ \    / / (_)
+ | | __ | | __ | |__     _  | |   ___   \ \  / /   _    ___  __      __
+ | |/ / | |/ / |  __|   | | | |  / _ \   \ \/ /   | |  / _ \ \ \ /\ / /
+ |   <  |   <  | |      | | | | |  __/    \  /    | | |  __/  \ V  V /
+ |_|\_\ |_|\_\ |_|      |_| |_|  \___|     \/     |_|  \___|   \_/\_/
+
+ => Spring Boot             ::  ${spring-boot.version}
+ => kkFileView              ::  4.4.0-beta
+ => Home site               ::  https://kkview.cn
+ => Github                  ::  https://github.com/kekingcn/kkFileView
+ => Gitee                   ::  https://gitee.com/kekingcn/file-online-preview
+ => kk opensource community ::  https://t.zsxq.com/09ZHSXbsQ

tool-tech-file-view/src/main/resources/static/bootstrap/css/bootstrap-theme.css

@@ -0,0 +1,587 @@
+/*!
+ * Bootstrap v3.4.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+.btn-default,
+.btn-primary,
+.btn-success,
+.btn-info,
+.btn-warning,
+.btn-danger {
+  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);
+}
+.btn-default:active,
+.btn-primary:active,
+.btn-success:active,
+.btn-info:active,
+.btn-warning:active,
+.btn-danger:active,
+.btn-default.active,
+.btn-primary.active,
+.btn-success.active,
+.btn-info.active,
+.btn-warning.active,
+.btn-danger.active {
+  -webkit-box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
+  box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
+}
+.btn-default.disabled,
+.btn-primary.disabled,
+.btn-success.disabled,
+.btn-info.disabled,
+.btn-warning.disabled,
+.btn-danger.disabled,
+.btn-default[disabled],
+.btn-primary[disabled],
+.btn-success[disabled],
+.btn-info[disabled],
+.btn-warning[disabled],
+.btn-danger[disabled],
+fieldset[disabled] .btn-default,
+fieldset[disabled] .btn-primary,
+fieldset[disabled] .btn-success,
+fieldset[disabled] .btn-info,
+fieldset[disabled] .btn-warning,
+fieldset[disabled] .btn-danger {
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
+.btn-default .badge,
+.btn-primary .badge,
+.btn-success .badge,
+.btn-info .badge,
+.btn-warning .badge,
+.btn-danger .badge {
+  text-shadow: none;
+}
+.btn:active,
+.btn.active {
+  background-image: none;
+}
+.btn-default {
+  background-image: -webkit-linear-gradient(top, #fff 0%, #e0e0e0 100%);
+  background-image: -o-linear-gradient(top, #fff 0%, #e0e0e0 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#e0e0e0));
+  background-image: linear-gradient(to bottom, #fff 0%, #e0e0e0 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffe0e0e0', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #dbdbdb;
+  text-shadow: 0 1px 0 #fff;
+  border-color: #ccc;
+}
+.btn-default:hover,
+.btn-default:focus {
+  background-color: #e0e0e0;
+  background-position: 0 -15px;
+}
+.btn-default:active,
+.btn-default.active {
+  background-color: #e0e0e0;
+  border-color: #dbdbdb;
+}
+.btn-default.disabled,
+.btn-default[disabled],
+fieldset[disabled] .btn-default,
+.btn-default.disabled:hover,
+.btn-default[disabled]:hover,
+fieldset[disabled] .btn-default:hover,
+.btn-default.disabled:focus,
+.btn-default[disabled]:focus,
+fieldset[disabled] .btn-default:focus,
+.btn-default.disabled.focus,
+.btn-default[disabled].focus,
+fieldset[disabled] .btn-default.focus,
+.btn-default.disabled:active,
+.btn-default[disabled]:active,
+fieldset[disabled] .btn-default:active,
+.btn-default.disabled.active,
+.btn-default[disabled].active,
+fieldset[disabled] .btn-default.active {
+  background-color: #e0e0e0;
+  background-image: none;
+}
+.btn-primary {
+  background-image: -webkit-linear-gradient(top, #337ab7 0%, #265a88 100%);
+  background-image: -o-linear-gradient(top, #337ab7 0%, #265a88 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#337ab7), to(#265a88));
+  background-image: linear-gradient(to bottom, #337ab7 0%, #265a88 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff337ab7', endColorstr='#ff265a88', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #245580;
+}
+.btn-primary:hover,
+.btn-primary:focus {
+  background-color: #265a88;
+  background-position: 0 -15px;
+}
+.btn-primary:active,
+.btn-primary.active {
+  background-color: #265a88;
+  border-color: #245580;
+}
+.btn-primary.disabled,
+.btn-primary[disabled],
+fieldset[disabled] .btn-primary,
+.btn-primary.disabled:hover,
+.btn-primary[disabled]:hover,
+fieldset[disabled] .btn-primary:hover,
+.btn-primary.disabled:focus,
+.btn-primary[disabled]:focus,
+fieldset[disabled] .btn-primary:focus,
+.btn-primary.disabled.focus,
+.btn-primary[disabled].focus,
+fieldset[disabled] .btn-primary.focus,
+.btn-primary.disabled:active,
+.btn-primary[disabled]:active,
+fieldset[disabled] .btn-primary:active,
+.btn-primary.disabled.active,
+.btn-primary[disabled].active,
+fieldset[disabled] .btn-primary.active {
+  background-color: #265a88;
+  background-image: none;
+}
+.btn-success {
+  background-image: -webkit-linear-gradient(top, #5cb85c 0%, #419641 100%);
+  background-image: -o-linear-gradient(top, #5cb85c 0%, #419641 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#5cb85c), to(#419641));
+  background-image: linear-gradient(to bottom, #5cb85c 0%, #419641 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff5cb85c', endColorstr='#ff419641', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #3e8f3e;
+}
+.btn-success:hover,
+.btn-success:focus {
+  background-color: #419641;
+  background-position: 0 -15px;
+}
+.btn-success:active,
+.btn-success.active {
+  background-color: #419641;
+  border-color: #3e8f3e;
+}
+.btn-success.disabled,
+.btn-success[disabled],
+fieldset[disabled] .btn-success,
+.btn-success.disabled:hover,
+.btn-success[disabled]:hover,
+fieldset[disabled] .btn-success:hover,
+.btn-success.disabled:focus,
+.btn-success[disabled]:focus,
+fieldset[disabled] .btn-success:focus,
+.btn-success.disabled.focus,
+.btn-success[disabled].focus,
+fieldset[disabled] .btn-success.focus,
+.btn-success.disabled:active,
+.btn-success[disabled]:active,
+fieldset[disabled] .btn-success:active,
+.btn-success.disabled.active,
+.btn-success[disabled].active,
+fieldset[disabled] .btn-success.active {
+  background-color: #419641;
+  background-image: none;
+}
+.btn-info {
+  background-image: -webkit-linear-gradient(top, #5bc0de 0%, #2aabd2 100%);
+  background-image: -o-linear-gradient(top, #5bc0de 0%, #2aabd2 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#5bc0de), to(#2aabd2));
+  background-image: linear-gradient(to bottom, #5bc0de 0%, #2aabd2 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff5bc0de', endColorstr='#ff2aabd2', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #28a4c9;
+}
+.btn-info:hover,
+.btn-info:focus {
+  background-color: #2aabd2;
+  background-position: 0 -15px;
+}
+.btn-info:active,
+.btn-info.active {
+  background-color: #2aabd2;
+  border-color: #28a4c9;
+}
+.btn-info.disabled,
+.btn-info[disabled],
+fieldset[disabled] .btn-info,
+.btn-info.disabled:hover,
+.btn-info[disabled]:hover,
+fieldset[disabled] .btn-info:hover,
+.btn-info.disabled:focus,
+.btn-info[disabled]:focus,
+fieldset[disabled] .btn-info:focus,
+.btn-info.disabled.focus,
+.btn-info[disabled].focus,
+fieldset[disabled] .btn-info.focus,
+.btn-info.disabled:active,
+.btn-info[disabled]:active,
+fieldset[disabled] .btn-info:active,
+.btn-info.disabled.active,
+.btn-info[disabled].active,
+fieldset[disabled] .btn-info.active {
+  background-color: #2aabd2;
+  background-image: none;
+}
+.btn-warning {
+  background-image: -webkit-linear-gradient(top, #f0ad4e 0%, #eb9316 100%);
+  background-image: -o-linear-gradient(top, #f0ad4e 0%, #eb9316 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#f0ad4e), to(#eb9316));
+  background-image: linear-gradient(to bottom, #f0ad4e 0%, #eb9316 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff0ad4e', endColorstr='#ffeb9316', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #e38d13;
+}
+.btn-warning:hover,
+.btn-warning:focus {
+  background-color: #eb9316;
+  background-position: 0 -15px;
+}
+.btn-warning:active,
+.btn-warning.active {
+  background-color: #eb9316;
+  border-color: #e38d13;
+}
+.btn-warning.disabled,
+.btn-warning[disabled],
+fieldset[disabled] .btn-warning,
+.btn-warning.disabled:hover,
+.btn-warning[disabled]:hover,
+fieldset[disabled] .btn-warning:hover,
+.btn-warning.disabled:focus,
+.btn-warning[disabled]:focus,
+fieldset[disabled] .btn-warning:focus,
+.btn-warning.disabled.focus,
+.btn-warning[disabled].focus,
+fieldset[disabled] .btn-warning.focus,
+.btn-warning.disabled:active,
+.btn-warning[disabled]:active,
+fieldset[disabled] .btn-warning:active,
+.btn-warning.disabled.active,
+.btn-warning[disabled].active,
+fieldset[disabled] .btn-warning.active {
+  background-color: #eb9316;
+  background-image: none;
+}
+.btn-danger {
+  background-image: -webkit-linear-gradient(top, #d9534f 0%, #c12e2a 100%);
+  background-image: -o-linear-gradient(top, #d9534f 0%, #c12e2a 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#d9534f), to(#c12e2a));
+  background-image: linear-gradient(to bottom, #d9534f 0%, #c12e2a 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffd9534f', endColorstr='#ffc12e2a', GradientType=0);
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  background-repeat: repeat-x;
+  border-color: #b92c28;
+}
+.btn-danger:hover,
+.btn-danger:focus {
+  background-color: #c12e2a;
+  background-position: 0 -15px;
+}
+.btn-danger:active,
+.btn-danger.active {
+  background-color: #c12e2a;
+  border-color: #b92c28;
+}
+.btn-danger.disabled,
+.btn-danger[disabled],
+fieldset[disabled] .btn-danger,
+.btn-danger.disabled:hover,
+.btn-danger[disabled]:hover,
+fieldset[disabled] .btn-danger:hover,
+.btn-danger.disabled:focus,
+.btn-danger[disabled]:focus,
+fieldset[disabled] .btn-danger:focus,
+.btn-danger.disabled.focus,
+.btn-danger[disabled].focus,
+fieldset[disabled] .btn-danger.focus,
+.btn-danger.disabled:active,
+.btn-danger[disabled]:active,
+fieldset[disabled] .btn-danger:active,
+.btn-danger.disabled.active,
+.btn-danger[disabled].active,
+fieldset[disabled] .btn-danger.active {
+  background-color: #c12e2a;
+  background-image: none;
+}
+.thumbnail,
+.img-thumbnail {
+  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.075);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.075);
+}
+.dropdown-menu > li > a:hover,
+.dropdown-menu > li > a:focus {
+  background-image: -webkit-linear-gradient(top, #f5f5f5 0%, #e8e8e8 100%);
+  background-image: -o-linear-gradient(top, #f5f5f5 0%, #e8e8e8 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#f5f5f5), to(#e8e8e8));
+  background-image: linear-gradient(to bottom, #f5f5f5 0%, #e8e8e8 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff5f5f5', endColorstr='#ffe8e8e8', GradientType=0);
+  background-repeat: repeat-x;
+  background-color: #e8e8e8;
+}
+.dropdown-menu > .active > a,
+.dropdown-menu > .active > a:hover,
+.dropdown-menu > .active > a:focus {
+  background-image: -webkit-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
+  background-image: -o-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#337ab7), to(#2e6da4));
+  background-image: linear-gradient(to bottom, #337ab7 0%, #2e6da4 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff337ab7', endColorstr='#ff2e6da4', GradientType=0);
+  background-repeat: repeat-x;
+  background-color: #2e6da4;
+}
+.navbar-default {
+  background-image: -webkit-linear-gradient(top, #ffffff 0%, #f8f8f8 100%);
+  background-image: -o-linear-gradient(top, #ffffff 0%, #f8f8f8 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#f8f8f8));
+  background-image: linear-gradient(to bottom, #ffffff 0%, #f8f8f8 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#fff8f8f8', GradientType=0);
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  border-radius: 4px;
+  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 5px rgba(0, 0, 0, 0.075);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 5px rgba(0, 0, 0, 0.075);
+}
+.navbar-default .navbar-nav > .open > a,
+.navbar-default .navbar-nav > .active > a {
+  background-image: -webkit-linear-gradient(top, #dbdbdb 0%, #e2e2e2 100%);
+  background-image: -o-linear-gradient(top, #dbdbdb 0%, #e2e2e2 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#dbdbdb), to(#e2e2e2));
+  background-image: linear-gradient(to bottom, #dbdbdb 0%, #e2e2e2 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffdbdbdb', endColorstr='#ffe2e2e2', GradientType=0);
+  background-repeat: repeat-x;
+  -webkit-box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.075);
+  box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.075);
+}
+.navbar-brand,
+.navbar-nav > li > a {
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
+}
+.navbar-inverse {
+  background-image: -webkit-linear-gradient(top, #3c3c3c 0%, #222 100%);
+  background-image: -o-linear-gradient(top, #3c3c3c 0%, #222 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#3c3c3c), to(#222));
+  background-image: linear-gradient(to bottom, #3c3c3c 0%, #222 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff3c3c3c', endColorstr='#ff222222', GradientType=0);
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+  border-radius: 4px;
+}
+.navbar-inverse .navbar-nav > .open > a,
+.navbar-inverse .navbar-nav > .active > a {
+  background-image: -webkit-linear-gradient(top, #080808 0%, #0f0f0f 100%);
+  background-image: -o-linear-gradient(top, #080808 0%, #0f0f0f 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#080808), to(#0f0f0f));
+  background-image: linear-gradient(to bottom, #080808 0%, #0f0f0f 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff080808', endColorstr='#ff0f0f0f', GradientType=0);
+  background-repeat: repeat-x;
+  -webkit-box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.25);
+  box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.25);
+}
+.navbar-inverse .navbar-brand,
+.navbar-inverse .navbar-nav > li > a {
+  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
+}
+.navbar-static-top,
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  border-radius: 0;
+}
+@media (max-width: 767px) {
+  .navbar .navbar-nav .open .dropdown-menu > .active > a,
+  .navbar .navbar-nav .open .dropdown-menu > .active > a:hover,
+  .navbar .navbar-nav .open .dropdown-menu > .active > a:focus {
+    color: #fff;
+    background-image: -webkit-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
+    background-image: -o-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
+    background-image: -webkit-gradient(linear, left top, left bottom, from(#337ab7), to(#2e6da4));
+    background-image: linear-gradient(to bottom, #337ab7 0%, #2e6da4 100%);
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff337ab7', endColorstr='#ff2e6da4', GradientType=0);
+    background-repeat: repeat-x;
+  }
+}
+.alert {
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
+  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
+}
+.alert-success {
+  background-image: -webkit-linear-gradient(top, #dff0d8 0%, #c8e5bc 100%);
+  background-image: -o-linear-gradient(top, #dff0d8 0%, #c8e5bc 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#dff0d8), to(#c8e5bc));
+  background-image: linear-gradient(to bottom, #dff0d8 0%, #c8e5bc 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffdff0d8', endColorstr='#ffc8e5bc', GradientType=0);
+  background-repeat: repeat-x;
+  border-color: #b2dba1;
+}
+.alert-info {
+  background-image: -webkit-linear-gradient(top, #d9edf7 0%, #b9def0 100%);
+  background-image: -o-linear-gradient(top, #d9edf7 0%, #b9def0 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#d9edf7), to(#b9def0));
+  background-image: linear-gradient(to bottom, #d9edf7 0%, #b9def0 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffd9edf7', endColorstr='#ffb9def0', GradientType=0);
+  background-repeat: repeat-x;
+  border-color: #9acfea;
+}
+.alert-warning {
+  background-image: -webkit-linear-gradient(top, #fcf8e3 0%, #f8efc0 100%);
+  background-image: -o-linear-gradient(top, #fcf8e3 0%, #f8efc0 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#fcf8e3), to(#f8efc0));
+  background-image: linear-gradient(to bottom, #fcf8e3 0%, #f8efc0 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fffcf8e3', endColorstr='#fff8efc0', GradientType=0);
+  background-repeat: repeat-x;
+  border-color: #f5e79e;
+}
+.alert-danger {
+  background-image: -webkit-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
+  background-image: -o-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#f2dede), to(#e7c3c3));
+  background-image: linear-gradient(to bottom, #f2dede 0%, #e7c3c3 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff2dede', endColorstr='#ffe7c3c3', GradientType=0);
+  background-repeat: repeat-x;
+  border-color: #dca7a7;
+}
+.progress {
+  background-image: -webkit-linear-gradient(top, #ebebeb 0%, #f5f5f5 100%);
+  background-image: -o-linear-gradient(top, #ebebeb 0%, #f5f5f5 100%);
+  background-image: -webkit-gradient(linear, left top, left bottom, from(#ebebeb), to(#f5f5f5));
+  background-image: linear-gradient(to bottom, #ebebeb 0%, #f5f5f5 100%);
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffebebeb', endColorstr='#fff5f5f5', GradientType=0);
+  background-repeat: repeat-x;
+}
+.progress-bar {
+  background-image: -webkit-linear-gradient(top, #337ab7 0%, #286090 100%);
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+}
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+  background-image: -o-linear-gradient(top, #5cb85c 0%, #449d44 100%);
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+  background-image: linear-gradient(to bottom, #5cb85c 0%, #449d44 100%);
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+}
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+}
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+  background-image: -o-linear-gradient(top, #f0ad4e 0%, #ec971f 100%);
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+}
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+  background-image: -o-linear-gradient(top, #d9534f 0%, #c9302c 100%);
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+}
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+}
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+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.075);
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+}
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+  background-image: -o-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
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+  background-image: -o-linear-gradient(top, #e8e8e8 0%, #f5f5f5 100%);
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tool-tech-file-view/src/main/resources/static/bpmn/bpmn-js.css

@@ -0,0 +1,144 @@
+.bjs-container {
+    --bjs-font-family: Arial, sans-serif;
+
+    --color-grey-225-10-15: hsl(225, 10%, 15%);
+    --color-grey-225-10-35: hsl(225, 10%, 35%);
+    --color-grey-225-10-55: hsl(225, 10%, 55%);
+    --color-grey-225-10-75: hsl(225, 10%, 75%);
+    --color-grey-225-10-80: hsl(225, 10%, 80%);
+    --color-grey-225-10-85: hsl(225, 10%, 85%);
+    --color-grey-225-10-90: hsl(225, 10%, 90%);
+    --color-grey-225-10-95: hsl(225, 10%, 95%);
+    --color-grey-225-10-97: hsl(225, 10%, 97%);
+
+    --color-blue-205-100-45: hsl(205, 100%, 45%);
+    --color-blue-205-100-45-opacity-30: hsla(205, 100%, 45%, 30%);
+    --color-blue-205-100-50: hsl(205, 100%, 50%);
+    --color-blue-205-100-95: hsl(205, 100%, 95%);
+
+    --color-green-150-86-44: hsl(150, 86%, 44%);
+
+    --color-red-360-100-40: hsl(360, 100%, 40%);
+    --color-red-360-100-45: hsl(360, 100%, 45%);
+    --color-red-360-100-92: hsl(360, 100%, 92%);
+    --color-red-360-100-97: hsl(360, 100%, 97%);
+
+    --color-white: hsl(0, 0%, 100%);
+    --color-black: hsl(0, 0%, 0%);
+    --color-black-opacity-05: hsla(0, 0%, 0%, 5%);
+    --color-black-opacity-10: hsla(0, 0%, 0%, 10%);
+
+    --breadcrumbs-font-family: var(--bjs-font-family);
+    --breadcrumbs-item-color: var(--color-blue-205-100-50);
+    --breadcrumbs-arrow-color: var(--color-black);
+    --drilldown-fill-color: var(--color-white);
+    --drilldown-background-color: var(--color-blue-205-100-50);
+}
+
+.bjs-breadcrumbs {
+    position: absolute;
+    display: none;
+    flex-wrap: wrap;
+    align-items: center;
+    top: 30px;
+    left: 30px;
+    padding: 0px;
+    margin: 0px;
+    font-family: var(--breadcrumbs-font-family);
+    font-size: 16px;
+    line-height: normal;
+}
+
+.bjs-breadcrumbs-shown .bjs-breadcrumbs {
+    display: flex;
+}
+
+.djs-palette-shown .bjs-breadcrumbs {
+    left: 90px;
+}
+
+.djs-palette-shown.djs-palette-two-column .bjs-breadcrumbs {
+    left: 140px;
+}
+
+.bjs-breadcrumbs li {
+    display: inline-flex;
+    padding-bottom: 5px;
+}
+
+.bjs-breadcrumbs li a {
+    cursor: pointer;
+    color: var(--breadcrumbs-item-color);
+}
+
+.bjs-breadcrumbs li:last-of-type a {
+    color: inherit;
+    cursor: default;
+}
+
+.bjs-breadcrumbs li:not(:first-child)::before {
+    content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="17" height="17" viewBox="0 0 24 24"><path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z" /><path d="M0 0h24v24H0z" fill="none" /></svg>');
+    padding: 0 8px;
+    color: var(--breadcrumbs-arrow-color);
+    height: 1em;
+}
+
+.bjs-breadcrumbs .bjs-crumb {
+    display: inline-block;
+    max-width: 200px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.bjs-drilldown {
+    width: 20px;
+    height: 20px;
+
+    padding: 0px;
+    margin-left: -20px;
+
+    cursor: pointer;
+    border: none;
+    border-radius: 2px;
+    outline: none;
+
+    fill: var(--drilldown-fill-color);
+    background-color: var(--drilldown-background-color);
+}
+
+.bjs-drilldown-empty {
+    display: none;
+}
+
+.selected .bjs-drilldown-empty {
+    display: inherit;
+}
+
+[data-popup="align-elements"] .djs-popup-results {
+    display: flex;
+}
+
+[data-popup="align-elements"] .djs-popup-body [data-group] + [data-group] {
+    border-left: 1px solid var(--popup-border-color);
+}
+
+[data-popup="align-elements"] [data-group="align"] {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+}
+
+[data-popup="align-elements"] .djs-popup-body .entry {
+    padding: 6px 8px;
+}
+
+[data-popup="align-elements"] .djs-popup-body .entry:not(:first-child) {
+    margin-top: 0;
+}
+
+[data-popup="align-elements"] .djs-popup-entry-icon {
+    display: block;
+    margin: 0;
+    height: 20px;
+    width: 20px;
+}

tool-tech-file-view/src/main/resources/static/bpmn/bpmn.css

@@ -0,0 +1,163 @@
+@font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.eot?21877404');
+    src: url('../font/bpmn.eot?21877404#iefix') format('embedded-opentype'),
+    url('../font/bpmn.woff2?21877404') format('woff2'),
+    url('../font/bpmn.woff?21877404') format('woff'),
+    url('../font/bpmn.ttf?21877404') format('truetype'),
+    url('../font/bpmn.svg?21877404#bpmn') format('svg');
+    font-weight: normal;
+    font-style: normal;
+}
+/* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+/* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+/*
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  @font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  }
+}
+*/
+[class^="bpmn-icon-"]:before, [class*=" bpmn-icon-"]:before {
+    font-family: "bpmn";
+    font-style: normal;
+    font-weight: normal;
+    speak: never;
+
+    display: inline-block;
+    text-decoration: inherit;
+    width: 1em;
+    /* margin-right: .2em; */
+    text-align: center;
+    /* opacity: .8; */
+
+    /* For safety - reset parent styles, that can break glyph codes*/
+    font-variant: normal;
+    text-transform: none;
+
+    /* fix buttons height, for twitter bootstrap */
+    line-height: 1em;
+
+    /* Animation center compensation - margins should be symmetric */
+    /* remove if not needed */
+    /* margin-left: .2em; */
+
+    /* you can be more comfortable with increased icons size */
+    /* font-size: 120%; */
+
+    /* Font smoothing. That was taken from TWBS */
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+
+    /* Uncomment for 3D effect */
+    /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+}
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

tool-tech-file-view/src/main/resources/static/bpmn/css/bpmn-codes.css

@@ -0,0 +1,108 @@
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

tool-tech-file-view/src/main/resources/static/bpmn/css/bpmn.css

@@ -0,0 +1,163 @@
+@font-face {
+  font-family: 'bpmn';
+  src: url('../font/bpmn.eot?21877404');
+  src: url('../font/bpmn.eot?21877404#iefix') format('embedded-opentype'),
+       url('../font/bpmn.woff2?21877404') format('woff2'),
+       url('../font/bpmn.woff?21877404') format('woff'),
+       url('../font/bpmn.ttf?21877404') format('truetype'),
+       url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  font-weight: normal;
+  font-style: normal;
+}
+/* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+/* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+/*
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  @font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  }
+}
+*/
+[class^="bpmn-icon-"]:before, [class*=" bpmn-icon-"]:before {
+  font-family: "bpmn";
+  font-style: normal;
+  font-weight: normal;
+  speak: never;
+
+  display: inline-block;
+  text-decoration: inherit;
+  width: 1em;
+  /* margin-right: .2em; */
+  text-align: center;
+  /* opacity: .8; */
+
+  /* For safety - reset parent styles, that can break glyph codes*/
+  font-variant: normal;
+  text-transform: none;
+
+  /* fix buttons height, for twitter bootstrap */
+  line-height: 1em;
+
+  /* Animation center compensation - margins should be symmetric */
+  /* remove if not needed */
+  /* margin-left: .2em; */
+
+  /* you can be more comfortable with increased icons size */
+  /* font-size: 120%; */
+
+  /* Font smoothing. That was taken from TWBS */
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+  /* Uncomment for 3D effect */
+  /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+}
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

tool-tech-file-view/src/main/resources/static/bpmn/diagram-js.css

@@ -0,0 +1,986 @@
+/**
+ * color definitions
+ */
+.djs-parent {
+    --color-grey-225-10-15: hsl(225, 10%, 15%);
+    --color-grey-225-10-35: hsl(225, 10%, 35%);
+    --color-grey-225-10-55: hsl(225, 10%, 55%);
+    --color-grey-225-10-75: hsl(225, 10%, 75%);
+    --color-grey-225-10-80: hsl(225, 10%, 80%);
+    --color-grey-225-10-85: hsl(225, 10%, 85%);
+    --color-grey-225-10-90: hsl(225, 10%, 90%);
+    --color-grey-225-10-95: hsl(225, 10%, 95%);
+    --color-grey-225-10-97: hsl(225, 10%, 97%);
+
+    --color-blue-205-100-45: hsl(205, 100%, 45%);
+    --color-blue-205-100-45-opacity-30: hsla(205, 100%, 45%, 30%);
+    --color-blue-205-100-50: hsl(205, 100%, 50%);
+    --color-blue-205-100-50-opacity-15: hsla(205, 100%, 50%, 15%);
+    --color-blue-205-100-70: hsl(205, 100%, 75%);
+    --color-blue-205-100-95: hsl(205, 100%, 95%);
+
+    --color-green-150-86-44: hsl(150, 86%, 44%);
+
+    --color-red-360-100-40: hsl(360, 100%, 40%);
+    --color-red-360-100-45: hsl(360, 100%, 45%);
+    --color-red-360-100-92: hsl(360, 100%, 92%);
+    --color-red-360-100-97: hsl(360, 100%, 97%);
+
+    --color-white: hsl(0, 0%, 100%);
+    --color-black: hsl(0, 0%, 0%);
+    --color-black-opacity-10: hsla(0, 0%, 0%, 10%);
+    --color-black-opacity-30: hsla(0, 0%, 0%, 30%);
+
+    --canvas-fill-color: var(--color-white);
+
+    --bendpoint-fill-color: var(--color-blue-205-100-45);
+    --bendpoint-stroke-color: var(--canvas-fill-color);
+
+    --context-pad-entry-background-color: var(--color-white);
+    --context-pad-entry-hover-background-color: var(--color-grey-225-10-95);
+
+    --element-dragger-color: var(--color-blue-205-100-50);
+    --element-hover-outline-fill-color: var(--color-blue-205-100-45);
+    --element-selected-outline-stroke-color: var(--color-blue-205-100-50);
+    --element-selected-outline-secondary-stroke-color: var(--color-blue-205-100-70);
+
+    --lasso-fill-color: var(--color-blue-205-100-50-opacity-15);
+    --lasso-stroke-color: var(--element-selected-outline-stroke-color);
+
+    --palette-entry-color: var(--color-grey-225-10-15);
+    --palette-entry-hover-color: var(--color-blue-205-100-45);
+    --palette-entry-selected-color: var(--color-blue-205-100-50);
+    --palette-separator-color: var(--color-grey-225-10-75);
+    --palette-toggle-hover-background-color: var(--color-grey-225-10-55);
+    --palette-background-color: var(--color-grey-225-10-97);
+    --palette-border-color: var(--color-grey-225-10-75);
+
+    --popup-font-size: 14px;
+    --popup-header-entry-selected-color: var(--color-blue-205-100-50);
+    --popup-header-font-weight: bolder;
+    --popup-background-color: var(--color-white);
+    --popup-border-color: transparent;
+    --popup-shadow-color: var(--color-black-opacity-30);
+    --popup-description-color: var(--color-grey-225-10-55);
+    --popup-no-results-color: var(--color-grey-225-10-55);
+    --popup-entry-title-color: var(--color-grey-225-10-55);
+    --popup-entry-hover-color:  var(--color-grey-225-10-95);
+    --popup-search-border-color: var(--color-grey-225-10-75);
+    --popup-search-focus-border-color: var(--color-blue-205-100-50);
+    --popup-search-focus-background-color: var(--color-blue-205-100-95);
+
+    --resizer-fill-color: var(--color-blue-205-100-45);
+    --resizer-stroke-color: var(--canvas-fill-color);
+
+    --search-container-background-color: var(--color-grey-225-10-97);
+    --search-container-border-color: var(--color-blue-205-100-50);
+    --search-container-box-shadow-color: var(--color-blue-205-100-95);
+    --search-container-box-shadow-inset-color: var(--color-grey-225-10-80);
+    --search-input-border-color: var(--color-grey-225-10-75);
+    --search-result-border-color: var(--color-grey-225-10-75);
+    --search-result-highlight-color: var(--color-black);
+    --search-result-selected-color: var(--color-blue-205-100-45-opacity-30);
+
+    --shape-attach-allowed-stroke-color: var(--color-blue-205-100-50);
+    --shape-connect-allowed-fill-color: var(--color-grey-225-10-97);
+    --shape-drop-allowed-fill-color: var(--color-grey-225-10-97);
+    --shape-drop-not-allowed-fill-color: var(--color-red-360-100-97);
+    --shape-resize-preview-stroke-color: var(--color-blue-205-100-50);
+
+    --snap-line-stroke-color: var(--color-blue-205-100-45-opacity-30);
+
+    --space-tool-crosshair-stroke-color: var(--color-black);
+
+    --tooltip-error-background-color: var(--color-red-360-100-97);
+    --tooltip-error-border-color: var(--color-red-360-100-45);
+    --tooltip-error-color: var(--color-red-360-100-45);
+}
+
+/**
+ * outline styles
+ */
+
+.djs-outline,
+.djs-selection-outline {
+    fill: none;
+    shape-rendering: geometricPrecision;
+    stroke-width: 2px;
+}
+
+.djs-outline {
+    visibility: hidden;
+}
+
+.djs-selection-outline {
+    stroke: var(--element-selected-outline-stroke-color);
+}
+
+.djs-element.selected .djs-outline {
+    visibility: visible;
+
+    stroke: var(--element-selected-outline-stroke-color);
+}
+
+.djs-multi-select .djs-element.selected .djs-outline {
+    stroke: var(--element-selected-outline-secondary-stroke-color);
+}
+
+.djs-shape.connect-ok .djs-visual > :nth-child(1) {
+    fill: var(--shape-connect-allowed-fill-color) !important;
+}
+
+.djs-shape.connect-not-ok .djs-visual > :nth-child(1),
+.djs-shape.drop-not-ok .djs-visual > :nth-child(1) {
+    fill: var(--shape-drop-not-allowed-fill-color) !important;
+}
+
+.djs-shape.new-parent .djs-visual > :nth-child(1) {
+    fill: var(--shape-drop-allowed-fill-color) !important;
+}
+
+svg.drop-not-ok {
+    background: var(--shape-drop-not-allowed-fill-color) !important;
+}
+
+svg.new-parent {
+    background: var(--shape-drop-allowed-fill-color) !important;
+}
+
+
+/* Override move cursor during drop and connect */
+.drop-not-ok,
+.connect-not-ok,
+.drop-not-ok *,
+.connect-not-ok * {
+    cursor: not-allowed !important;
+}
+
+.drop-ok,
+.connect-ok,
+.drop-ok *,
+.connect-ok * {
+    cursor: default !important;
+}
+
+.djs-element.attach-ok .djs-visual > :nth-child(1) {
+    stroke-width: 5px !important;
+    stroke: var(--shape-attach-allowed-stroke-color) !important;
+}
+
+.djs-frame.connect-not-ok .djs-visual > :nth-child(1),
+.djs-frame.drop-not-ok .djs-visual > :nth-child(1) {
+    stroke-width: 3px !important;
+    stroke: var(--shape-drop-not-allowed-fill-color) !important;
+    fill: none !important;
+}
+
+/**
+* Selection box style
+*
+*/
+.djs-lasso-overlay {
+    fill: var(--lasso-fill-color);
+    stroke: var(--lasso-stroke-color);
+    stroke-width: 2px;
+    shape-rendering: geometricPrecision;
+    pointer-events: none;
+}
+
+/**
+ * Resize styles
+ */
+.djs-resize-overlay {
+    fill: none;
+
+    stroke-dasharray: 5 1 3 1;
+    stroke: var(--shape-resize-preview-stroke-color);
+
+    pointer-events: none;
+}
+
+.djs-resizer-hit {
+    fill: none;
+    pointer-events: all;
+}
+
+.djs-resizer-visual {
+    fill: var(--resizer-fill-color);
+    stroke-width: 1px;
+    stroke: var(--resizer-stroke-color);
+    shape-rendering: geometricPrecision;
+}
+
+.djs-resizer:hover .djs-resizer-visual {
+    stroke: var(--resizer-stroke-color);
+    stroke-opacity: 1;
+}
+
+.djs-cursor-resize-ns,
+.djs-resizer-n,
+.djs-resizer-s {
+    cursor: ns-resize;
+}
+
+.djs-cursor-resize-ew,
+.djs-resizer-e,
+.djs-resizer-w {
+    cursor: ew-resize;
+}
+
+.djs-cursor-resize-nwse,
+.djs-resizer-nw,
+.djs-resizer-se {
+    cursor: nwse-resize;
+}
+
+.djs-cursor-resize-nesw,
+.djs-resizer-ne,
+.djs-resizer-sw {
+    cursor: nesw-resize;
+}
+
+.djs-shape.djs-resizing > .djs-outline {
+    visibility: hidden !important;
+}
+
+.djs-shape.djs-resizing > .djs-resizer {
+    visibility: hidden;
+}
+
+.djs-dragger > .djs-resizer {
+    visibility: hidden;
+}
+
+/**
+ * drag styles
+ */
+.djs-dragger * {
+    fill: none !important;
+    stroke: var(--element-dragger-color) !important;
+}
+
+.djs-dragger tspan,
+.djs-dragger text {
+    fill: var(--element-dragger-color) !important;
+    stroke: none !important;
+}
+
+marker.djs-dragger circle,
+marker.djs-dragger path,
+marker.djs-dragger polygon,
+marker.djs-dragger polyline,
+marker.djs-dragger rect {
+    fill: var(--element-dragger-color) !important;
+    stroke: none !important;
+}
+
+marker.djs-dragger text,
+marker.djs-dragger tspan {
+    fill: none !important;
+    stroke: var(--element-dragger-color) !important;
+}
+
+.djs-dragging {
+    opacity: 0.3;
+}
+
+.djs-dragging,
+.djs-dragging > * {
+    pointer-events: none !important;
+}
+
+.djs-dragging .djs-context-pad,
+.djs-dragging .djs-outline {
+    display: none !important;
+}
+
+/**
+ * no pointer events for visual
+ */
+.djs-visual,
+.djs-outline {
+    pointer-events: none;
+}
+
+.djs-element.attach-ok .djs-hit {
+    stroke-width: 60px !important;
+}
+
+/**
+ * all pointer events for hit shape
+ */
+.djs-element > .djs-hit-all,
+.djs-element > .djs-hit-no-move {
+    pointer-events: all;
+}
+
+.djs-element > .djs-hit-stroke,
+.djs-element > .djs-hit-click-stroke {
+    pointer-events: stroke;
+}
+
+/**
+ * shape / connection basic styles
+ */
+.djs-connection .djs-visual {
+    stroke-width: 2px;
+    fill: none;
+}
+
+.djs-cursor-grab {
+    cursor: -webkit-grab;
+    cursor: -moz-grab;
+    cursor: grab;
+}
+
+.djs-cursor-grabbing {
+    cursor: -webkit-grabbing;
+    cursor: -moz-grabbing;
+    cursor: grabbing;
+}
+
+.djs-cursor-crosshair {
+    cursor: crosshair;
+}
+
+.djs-cursor-move {
+    cursor: move;
+}
+
+.djs-cursor-resize-ns {
+    cursor: ns-resize;
+}
+
+.djs-cursor-resize-ew {
+    cursor: ew-resize;
+}
+
+
+/**
+ * snapping
+ */
+.djs-snap-line {
+    stroke: var(--snap-line-stroke-color);
+    stroke-linecap: round;
+    stroke-width: 2px;
+    pointer-events: none;
+}
+
+/**
+ * snapping
+ */
+.djs-crosshair {
+    stroke: var(--space-tool-crosshair-stroke-color);
+    stroke-linecap: round;
+    stroke-width: 1px;
+    pointer-events: none;
+    shape-rendering: geometricPrecision;
+    stroke-dasharray: 5, 5;
+}
+
+/**
+ * palette
+ */
+
+.djs-palette {
+    position: absolute;
+    left: 20px;
+    top: 20px;
+
+    box-sizing: border-box;
+    width: 48px;
+}
+
+.djs-palette .separator {
+    margin: 5px;
+    padding-top: 5px;
+
+    border: none;
+    border-bottom: solid 1px var(--palette-separator-color);
+
+    clear: both;
+}
+
+.djs-palette .entry:before {
+    vertical-align: initial;
+}
+
+.djs-palette .djs-palette-toggle {
+    cursor: pointer;
+}
+
+.djs-palette .entry,
+.djs-palette .djs-palette-toggle {
+    color: var(--palette-entry-color);
+    font-size: 30px;
+
+    text-align: center;
+}
+
+.djs-palette .entry {
+    float: left;
+}
+
+.djs-palette .entry img {
+    max-width: 100%;
+}
+
+.djs-palette .djs-palette-entries:after {
+    content: '';
+    display: table;
+    clear: both;
+}
+
+.djs-palette .djs-palette-toggle:hover {
+    background: var(--palette-toggle-hover-background-color);
+}
+
+.djs-palette .entry:hover {
+    color: var(--palette-entry-hover-color);
+}
+
+.djs-palette .highlighted-entry {
+    color: var(--palette-entry-selected-color) !important;
+}
+
+.djs-palette .entry,
+.djs-palette .djs-palette-toggle {
+    width: 46px;
+    height: 46px;
+    line-height: 46px;
+    cursor: default;
+}
+
+/**
+ * Palette open / two-column layout is controlled via
+ * classes on the palette. Events to hook into palette
+ * changed life-cycle are available in addition.
+ */
+.djs-palette.two-column.open {
+    width: 94px;
+}
+
+.djs-palette:not(.open) .djs-palette-entries {
+    display: none;
+}
+
+.djs-palette:not(.open) {
+    overflow: hidden;
+}
+
+.djs-palette.open .djs-palette-toggle {
+    display: none;
+}
+
+/**
+ * context-pad
+ */
+.djs-overlay-context-pad {
+    width: 72px;
+    z-index: 100;
+}
+
+.djs-context-pad {
+    position: absolute;
+    display: none;
+    pointer-events: none;
+    line-height: 1;
+}
+
+.djs-context-pad .entry {
+    width: 22px;
+    height: 22px;
+    text-align: center;
+    display: inline-block;
+    font-size: 22px;
+    margin: 0 2px 2px 0;
+
+    border-radius: 3px;
+
+    cursor: default;
+
+    background-color: var(--context-pad-entry-background-color);
+    box-shadow: 0 0 2px 1px var(--context-pad-entry-background-color);
+    pointer-events: all;
+    vertical-align: middle;
+}
+
+.djs-context-pad .entry:hover {
+    background: var(--context-pad-entry-hover-background-color);
+}
+
+.djs-context-pad.open {
+    display: block;
+}
+
+/**
+ * popup styles
+ */
+.djs-popup-backdrop {
+    position: fixed;
+    width: 100vw;
+    height: 100vh;
+    top: 0;
+    left: 0;
+    z-index: 200;
+    line-height: 1;
+    font-family: "IBM Plex Sans", sans-serif;
+}
+
+.djs-popup {
+    box-sizing: border-box;
+    width: min-content;
+    background: var(--popup-background-color);
+    overflow: hidden;
+    position: absolute;
+
+    box-shadow: 0px 2px 6px var(--popup-shadow-color);
+    border: solid 1px var(--popup-border-color);
+    min-width: 120px;
+    outline: none;
+    font-size: var(--popup-font-size);
+}
+
+.djs-popup-search input {
+    width: 100%;
+    box-sizing: border-box;
+    font-size: var(--popup-font-size);
+    padding: 3px 6px;
+    border-radius: 2px;
+    border: solid 1px var(--popup-search-border-color);
+    line-height: 21px;
+}
+
+.djs-popup-search input:focus {
+    background-color: var(--popup-search-focus-background-color);
+    border: solid 1px var(--popup-search-focus-border-color);
+    outline: none;
+}
+
+.djs-popup-header {
+    display: flex;
+    align-items: stretch;
+    line-height: 20px;
+    margin: 10px 12px 10px 12px;
+}
+
+.djs-popup-header .entry {
+    border-radius: 2px;
+}
+
+.djs-popup-header .entry.active {
+    color: var(--popup-header-entry-selected-color);
+}
+
+.djs-popup-header .entry.disabled {
+    color: inherit;
+}
+
+.djs-popup-search {
+    margin: 10px 12px;
+}
+
+.djs-popup-title {
+    font-size: var(--popup-font-size);
+    font-weight: var(--popup-header-font-weight);
+    flex: 1;
+    margin: 0;
+}
+
+.djs-popup-search {
+    position: relative;
+    width: auto;
+}
+
+.djs-popup-search-icon {
+    position: absolute;
+    left: 8px;
+    top: 7px;
+}
+
+.djs-popup-search input {
+    padding-left: 25px;
+}
+
+.djs-popup-results {
+    margin: 7px 3px 7px 12px;
+    list-style: none;
+    max-height: 280px;
+    overflow: auto;
+    padding-right: 9px;
+}
+
+.djs-popup-group {
+    margin: 0;
+    padding: 0;
+    width: 100%;
+}
+
+.djs-popup-body .entry,
+.djs-popup-body .entry-header {
+    padding: 5px 7px;
+    cursor: default;
+    border-radius: 4px;
+}
+
+.djs-popup-body .entry-header {
+    font-weight: var(--popup-header-font-weight);
+    color: var(--popup-entry-title-color);
+    padding-left: 0;
+}
+
+.djs-popup [class*="icon"] .djs-popup-label,
+.djs-popup-label:not(:first-child) {
+    margin-left: .5em;
+}
+
+.djs-popup [class*="icon"]:before,
+.djs-popup-entry-icon {
+    width: 1em;
+    height: 1em;
+    display: inline-block;
+    font-size: 1.4em;
+    vertical-align: middle;
+}
+
+.djs-popup-body .entry-header:not(:first-child) {
+    margin-top: 8px;
+    margin-bottom: 2px;
+}
+
+.djs-popup-body .entry {
+    display: flex;
+    flex-direction: row;
+    align-items: stretch;
+    height: min-content;
+}
+
+.djs-popup .entry.selected {
+    background-color: var(--popup-entry-hover-color);
+}
+
+.djs-popup-body .entry:not(:first-child) {
+    margin-top: 2px;
+}
+
+.djs-popup-entry-content {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    overflow: hidden;
+}
+
+.djs-popup-entry-description {
+    color: var(--popup-description-color);
+}
+
+.djs-popup-label,
+.djs-popup-entry-description {
+    line-height: 1.4em;
+}
+
+.djs-popup-title,
+.djs-popup-label,
+.djs-popup-entry-description,
+.djs-popup .entry-header {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.djs-popup-entry-name {
+    display: flex;
+}
+
+.entry-content {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    overflow: hidden;
+}
+
+.djs-popup-body {
+    flex-direction: column;
+    width: auto;
+}
+
+.djs-popup *::-webkit-scrollbar {
+    width: 6px;
+}
+
+.djs-popup *::-webkit-scrollbar-thumb {
+    border-radius: 3px;
+    background-color: rgba(0, 0, 0, 0.2);
+}
+
+.djs-popup *::-webkit-scrollbar-track {
+    box-shadow: none;
+    background: transparent;
+    margin: 0;
+    padding: 5px;
+}
+
+.djs-popup-no-results {
+    padding: 0 12px 12px 12px;
+    color: var(--popup-no-results-color);
+}
+
+.djs-popup-entry-docs {
+    flex: 0;
+    flex-direction: row;
+    align-items: center;
+    padding-left: 5px;
+    display: none;
+}
+
+.djs-popup-body .entry:hover .djs-popup-entry-docs {
+    display: flex;
+}
+
+.djs-popup-entry-docs svg {
+    vertical-align: middle;
+    margin: auto 2px auto 5px;
+}
+
+/**
+ *  palette styles
+ */
+.djs-palette {
+    background: var(--palette-background-color);
+    border: solid 1px var(--palette-border-color);
+    border-radius: 2px;
+}
+
+/**
+ * touch
+ */
+
+.djs-shape,
+.djs-connection {
+    touch-action: none;
+}
+
+.djs-segment-dragger,
+.djs-bendpoint {
+    display: none;
+}
+
+/**
+ * bendpoints
+ */
+.djs-segment-dragger .djs-visual {
+    display: none;
+
+    fill: var(--bendpoint-fill-color);
+    stroke: var(--bendpoint-stroke-color);
+    stroke-width: 1px;
+    stroke-opacity: 1;
+}
+
+.djs-segment-dragger:hover .djs-visual {
+    display: block;
+}
+
+.djs-bendpoint .djs-visual {
+    fill: var(--bendpoint-fill-color);
+    stroke: var(--bendpoint-stroke-color);
+    stroke-width: 1px;
+}
+
+.djs-segment-dragger:hover,
+.djs-bendpoints.hover .djs-segment-dragger,
+.djs-bendpoints.selected .djs-segment-dragger,
+.djs-bendpoint:hover,
+.djs-bendpoints.hover .djs-bendpoint,
+.djs-bendpoints.selected .djs-bendpoint {
+    display: block;
+}
+
+.djs-drag-active .djs-bendpoints * {
+    display: none;
+}
+
+.djs-bendpoints:not(.hover) .floating {
+    display: none;
+}
+
+.djs-segment-dragger:hover .djs-visual,
+.djs-segment-dragger.djs-dragging .djs-visual,
+.djs-bendpoint:hover .djs-visual,
+.djs-bendpoint.floating .djs-visual {
+    fill: var(--bendpoint-fill-color);
+    stroke: var(--bendpoint-stroke-color);
+    stroke-opacity: 1;
+}
+
+.djs-bendpoint.floating .djs-hit {
+    pointer-events: none;
+}
+
+.djs-segment-dragger .djs-hit,
+.djs-bendpoint .djs-hit {
+    fill: none;
+    pointer-events: all;
+}
+
+.djs-segment-dragger.horizontal .djs-hit {
+    cursor: ns-resize;
+}
+
+.djs-segment-dragger.vertical .djs-hit {
+    cursor: ew-resize;
+}
+
+.djs-segment-dragger.djs-dragging .djs-hit {
+    pointer-events: none;
+}
+
+.djs-updating,
+.djs-updating > * {
+    pointer-events: none !important;
+}
+
+.djs-updating .djs-context-pad,
+.djs-updating .djs-outline,
+.djs-updating .djs-bendpoint,
+.djs-multi-select .djs-bendpoint,
+.djs-multi-select .djs-segment-dragger,
+.connect-ok .djs-bendpoint,
+.connect-not-ok .djs-bendpoint,
+.drop-ok .djs-bendpoint,
+.drop-not-ok .djs-bendpoint {
+    display: none !important;
+}
+
+.djs-segment-dragger.djs-dragging,
+.djs-bendpoint.djs-dragging {
+    display: block;
+    opacity: 1.0;
+}
+
+
+/**
+ * tooltips
+ */
+.djs-tooltip-error {
+    width: 160px;
+    padding: 6px;
+
+    background: var(--tooltip-error-background-color);
+    border: solid 1px var(--tooltip-error-border-color);
+    border-radius: 2px;
+    color: var(--tooltip-error-color);
+    font-size: 12px;
+    line-height: 16px;
+
+    opacity: 0.75;
+}
+
+.djs-tooltip-error:hover {
+    opacity: 1;
+}
+
+
+/**
+ * search pad
+ */
+.djs-search-container {
+    position: absolute;
+    top: 20px;
+    left: 0;
+    right: 0;
+    margin-left: auto;
+    margin-right: auto;
+
+    width: 25%;
+    min-width: 300px;
+    max-width: 400px;
+    z-index: 10;
+
+    font-size: 1.05em;
+    opacity: 0.9;
+    background: var(--search-container-background-color);
+    border: solid 1px var(--search-container-border-color);
+    border-radius: 2px;
+    box-shadow: 0 0 0 2px var(--search-container-box-shadow-color), 0 0 0 1px var(--search-container-box-shadow-inset-color) inset;
+}
+
+.djs-search-container:not(.open) {
+    display: none;
+}
+
+.djs-search-input input {
+    font-size: 1.05em;
+    width: 100%;
+    padding: 6px 10px;
+    border: 1px solid var(--search-input-border-color);
+    box-sizing: border-box;
+}
+
+.djs-search-input input:focus {
+    outline: none;
+    border-color: var(--search-input-border-color);
+}
+
+.djs-search-results {
+    position: relative;
+    overflow-y: auto;
+    max-height: 200px;
+}
+
+.djs-search-results:hover {
+    cursor: pointer;
+}
+
+.djs-search-result {
+    width: 100%;
+    padding: 6px 10px;
+    background: white;
+    border-bottom: solid 1px var(--search-result-border-color);
+    border-radius: 1px;
+}
+
+.djs-search-highlight {
+    color: var(--search-result-highlight-color);
+}
+
+.djs-search-result-primary {
+    margin: 0 0 10px;
+}
+
+.djs-search-result-secondary {
+    font-family: monospace;
+    margin: 0;
+}
+
+.djs-search-result:hover {
+    background: var(--search-result-selected-color);
+}
+
+.djs-search-result-selected {
+    background: var(--search-result-selected-color);
+}
+
+.djs-search-result-selected:hover {
+    background: var(--search-result-selected-color);
+}
+
+.djs-search-overlay {
+    background: var(--search-result-selected-color);
+}
+
+/**
+ * hidden styles
+ */
+.djs-element-hidden,
+.djs-element-hidden .djs-hit,
+.djs-element-hidden .djs-outline,
+.djs-label-hidden .djs-label {
+    display: none !important;
+}
+
+.djs-element .djs-hit-stroke,
+.djs-element .djs-hit-click-stroke,
+.djs-element .djs-hit-all {
+    cursor: move;
+}