Merge branch 'master' into master

server/pom.xml

@@ -99,7 +99,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-compress</artifactId>
-            <version>1.19</version>
+            <version>1.21</version>
         </dependency>
         <!-- 解压(rar)-->
         <dependency>
@@ -149,7 +149,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.17</version>
+            <version>1.4.18</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.concurrentlinkedhashmap</groupId>

server/src/main/bin/shutdown.sh

@@ -1,2 +1,36 @@
 #!/bin/bash
-kill -15 `ps -ef|grep kkFileView|awk 'NR==1{print $2}'`
+#
+#
+#############################
+# Author:  sanxi
+# Version: 1.0
+# Date:    2021/09/17
+# Description: v1.0：修改kkFileView关闭进程机制  
+#############################
+#
+KKFILEVIEW_BIN_FOLDER=$(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

server/src/main/bin/startup.sh

@@ -1,32 +1,61 @@
 #!/bin/bash
-DIR_HOME=("/opt/openoffice.org3" "/opt/libreoffice" "/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/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice" "/usr/lib64/libreoffice")
+#
+#
+#############################
+# 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/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice")
 FLAG=
 OFFICE_HOME=
-KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")";pwd)
+KKFILEVIEW_BIN_FOLDER=$(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
-cd $KKFILEVIEW_BIN_FOLDER
+#
-echo "Using KKFILEVIEW_BIN_FOLDER $KKFILEVIEW_BIN_FOLDER"
+## 如pid文件不存在则自动创建
-grep 'office\.home' ../config/application.properties | grep '!^#'
+if [ ! -f ${PID_FILE_NAME} ]; then
-if [ $? -eq 0 ]; then
+  touch "${KKFILEVIEW_BIN_FOLDER}/${PID_FILE_NAME}"
-  echo "Using customized office.home"
+fi
-else 
+## 判断当前是否有进程处于运行状态
- for i in ${DIR_HOME[@]}
+if [ -s "${PID_FILE}" ]; then
-  do
+  PID=$(cat "${PID_FILE}")
-    if [ -f $i"/program/soffice.bin" ]; then
+  echo "进程已处于运行状态，进程号为：${PID}"
-      FLAG=true
+  exit 1
-      OFFICE_HOME=${i}
+else
-      break
+  cd "$KKFILEVIEW_BIN_FOLDER" || exit 1
-    fi
+  echo "Using KKFILEVIEW_BIN_FOLDER $KKFILEVIEW_BIN_FOLDER"
-  done
+  grep 'office\.home' ../config/application.properties | grep '!^#'
-  if [ ! -n "${FLAG}" ]; then
+  if [ $? -eq 0 ]; then
-    echo "Installing OpenOffice"
+    echo "Using customized office.home"
-    sh ./install.sh
+  else 
-  else 
+  for i in ${DIR_HOME[@]}
-    echo "Detected office component has been installed in $OFFICE_HOME"
+    do
-  fi
+      if [ -f "$i/program/soffice.bin" ]; then
+        FLAG=true
+        OFFICE_HOME=${i}
+        break
+      fi
+    done
+    if [ ! -n "${FLAG}" ]; then
+      echo "Installing OpenOffice"
+      sh ./install.sh
+    else 
+      echo "Detected office component has been installed in $OFFICE_HOME"
+    fi
+  fi
+
+  ## 启动kkFileView
+  echo "Starting kkFileView..."
+  nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-4.0.0.jar > ../log/kkFileView.log 2>&1 &
+  echo "Please execute ./showlog.sh to check log for more information"
+  echo "You can get help in our official homesite: https://kkFileView.keking.cn"
+  echo "If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers"
+  PROCESS=$(ps -ef | 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
-echo "Starting kkFileView..."
-echo "Please execute ./showlog.sh to check log for more information"
-echo "You can get help in our official homesite: https://kkFileView.keking.cn"
-echo "If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers"
-nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-4.0.0.jar > ../log/kkFileView.log 2>&1 &

server/src/main/config/application.properties

@@ -22,9 +22,15 @@ 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
 
-#文件资源路径（默认为打包根路径下的file目录下）
+#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
+#file.dir = D:\\kkFileview\\
+local.preview.dir = ${KK_LOCAL_PREVIEW_DIR:default}
+
+
 #openoffice home路径
 #office.home = C:\\Program Files (x86)\\OpenOffice 4
 office.home = ${KK_OFFICE_HOME:default}

server/src/main/java/cn/keking/config/ConfigConstants.java

@@ -33,6 +33,7 @@ public class ConfigConstants {
     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 String pdfPresentationModeDisable;
     private static String pdfOpenFileDisable;
@@ -51,6 +52,7 @@ public class ConfigConstants {
     public static final String DEFAULT_FTP_CONTROL_ENCODING = "UTF-8";
     public static final String DEFAULT_BASE_URL = "default";
     public static final String DEFAULT_FILE_DIR_VALUE = "default";
+    public static final String DEFAULT_LOCAL_PREVIEW_DIR_VALUE = "default";
     public static final String DEFAULT_TRUST_HOST = "default";
     public static final String DEFAULT_PDF_PRESENTATION_MODE_DISABLE = "true";
     public static final String DEFAULT_PDF_OPEN_FILE_DISABLE = "true";
@@ -211,6 +213,24 @@ public class ConfigConstants {
         }
     }
 
+    public static String getLocalPreviewDir() {
+        return localPreviewDir;
+    }
+
+    @Value("${local.preview.dir:default}")
+    public void setLocalPreviewDir(String localPreviewDir) {
+        setLocalPreviewDirValue(localPreviewDir);
+    }
+
+    public static void setLocalPreviewDirValue(String localPreviewDir) {
+        if (!DEFAULT_LOCAL_PREVIEW_DIR_VALUE.equals(localPreviewDir)) {
+            if (!localPreviewDir.endsWith(File.separator)) {
+                localPreviewDir = localPreviewDir + File.separator;
+            }
+        }
+        ConfigConstants.localPreviewDir = localPreviewDir;
+    }
+
     @Value("${trust.host:default}")
     public void setTrustHost(String trustHost) {
         setTrustHostValue(trustHost);

server/src/main/java/cn/keking/utils/DownloadUtils.java

@@ -32,7 +32,7 @@ public class DownloadUtils {
      * @return 本地文件绝对路径
      */
     public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, String fileName) {
-        String urlStr = fileAttribute.getUrl();
+        String urlStr = fileAttribute.getUrl().replaceAll("\\+", "%20");
         ReturnResponse<String> response = new ReturnResponse<>(0, "下载成功!!!", "");
         String realPath = DownloadUtils.getRelFilePath(fileName, fileAttribute);
         try {

server/src/main/java/cn/keking/utils/WebUtils.java

@@ -81,6 +81,14 @@ public class WebUtils {
      * @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());

server/src/main/java/cn/keking/web/controller/OnlinePreviewController.java

@@ -1,5 +1,6 @@
 package cn.keking.web.controller;
 
+import cn.keking.config.ConfigConstants;
 import cn.keking.model.FileAttribute;
 import cn.keking.service.FilePreview;
 import cn.keking.service.FilePreviewFactory;
@@ -12,6 +13,7 @@ import fr.opensagres.xdocreport.core.io.IOUtils;
 import io.mola.galimatias.GalimatiasParseException;
 import jodd.io.NetUtil;
 import org.apache.commons.codec.binary.Base64;
+import org.artofsolving.jodconverter.util.PlatformUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
@@ -25,9 +27,11 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.net.URL;
+import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Locale;
 
 import static cn.keking.service.FilePreview.PICTURE_FILE_PREVIEW_PAGE;
 
@@ -61,6 +65,9 @@ public class OnlinePreviewController {
             String errorMsg = String.format(BASE64_DECODE_ERROR_MSG, "url");
             return otherFilePreview.notSupportedFile(model, errorMsg);
         }
+        if (!allowPreview(fileUrl)) {
+            return otherFilePreview.notSupportedFile(model, "该文件不允许预览：" + fileUrl);
+        }
         FileAttribute fileAttribute = fileHandlerService.getFileAttribute(fileUrl, req);
         model.addAttribute("file", fileAttribute);
         FilePreview filePreview = previewFactory.get(fileAttribute);
@@ -86,8 +93,14 @@ public class OnlinePreviewController {
         String currentUrl = req.getParameter("currentUrl");
         if (StringUtils.hasText(currentUrl)) {
             String decodedCurrentUrl = new String(Base64.decodeBase64(currentUrl));
+            if (!allowPreview(decodedCurrentUrl)) {
+                return otherFilePreview.notSupportedFile(model, "该文件不允许预览：" + decodedCurrentUrl);
+            }
             model.addAttribute("currentUrl", decodedCurrentUrl);
         } else {
+            if (!allowPreview(imgUrls.get(0))) {
+                return otherFilePreview.notSupportedFile(model, "该文件不允许预览：" + imgUrls.get(0));
+            }
             model.addAttribute("currentUrl", imgUrls.get(0));
         }
         return PICTURE_FILE_PREVIEW_PAGE;
@@ -105,6 +118,12 @@ public class OnlinePreviewController {
         logger.info("下载跨域pdf文件url：{}", urlPath);
         try {
             URL url = WebUtils.normalizedURL(urlPath);
+            if (!allowPreview(urlPath)) {
+                response.setHeader("content-type", "text/html;charset=utf-8");
+                response.getOutputStream().println("forbidden");
+                response.setStatus(401);
+                return;
+            }
             byte[] bytes = NetUtil.downloadBytes(url.toString());
             IOUtils.write(bytes, response.getOutputStream());
         } catch (IOException | GalimatiasParseException e) {
@@ -125,4 +144,24 @@ public class OnlinePreviewController {
         return "success";
     }
 
+    private boolean allowPreview(String urlPath) {
+        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 (PlatformUtils.isWindows()) {
+                    filePath = filePath.replaceAll("/", "\\\\");
+                }
+                filePath = filePath.substring(1);
+                if (!filePath.startsWith(ConfigConstants.getFileDir()) && !filePath.startsWith(ConfigConstants.getLocalPreviewDir())) {
+                    return false;
+                }
+            }
+            return true;
+        } catch (IOException | GalimatiasParseException e) {
+            logger.error("解析URL异常，url：{}", urlPath, e);
+            return false;
+        }
+    }
+
 }

server/src/main/resources/static/js/lazyload.js

@@ -19,8 +19,12 @@ function checkImgs() {
 }
 
 function loadImg(el) {
-    var source = el.getAttribute("data-src");
+    var loaded = el.getAttribute("loaded");
-    el.src = source;
+    if (!Boolean(loaded)) {
+        var source = el.getAttribute("data-src");
+        el.setAttribute("loaded", true);
+        el.src = source;
+    }
 }
 // var mustRun = 500
 // function throttle(fn, mustRun) {

server/src/main/resources/static/pdfjs/web/debugger.js

@@ -12,14 +12,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* eslint-disable no-var */
 
 "use strict";
 
+// eslint-disable-next-line no-var
 var FontInspector = (function FontInspectorClosure() {
-  var fonts;
+  let fonts;
-  var active = false;
+  let active = false;
-  var fontAttribute = "data-font-name";
+  const fontAttribute = "data-font-name";
   function removeSelection() {
     const divs = document.querySelectorAll(`span[${fontAttribute}]`);
     for (const div of divs) {
@@ -47,10 +47,10 @@ var FontInspector = (function FontInspectorClosure() {
     ) {
       return;
     }
-    var fontName = e.target.dataset.fontName;
+    const fontName = e.target.dataset.fontName;
-    var selects = document.getElementsByTagName("input");
+    const selects = document.getElementsByTagName("input");
-    for (var i = 0; i < selects.length; ++i) {
+    for (let i = 0; i < selects.length; ++i) {
-      var select = selects[i];
+      const select = selects[i];
       if (select.dataset.fontName !== fontName) {
         continue;
       }
@@ -66,8 +66,8 @@ var FontInspector = (function FontInspectorClosure() {
     panel: null,
     manager: null,
     init: function init(pdfjsLib) {
-      var panel = this.panel;
+      const panel = this.panel;
-      var tmp = document.createElement("button");
+      const tmp = document.createElement("button");
       tmp.addEventListener("click", resetSelection);
       tmp.textContent = "Refresh";
       panel.appendChild(tmp);
@@ -95,27 +95,27 @@ var FontInspector = (function FontInspectorClosure() {
     // FontInspector specific functions.
     fontAdded: function fontAdded(fontObj, url) {
       function properties(obj, list) {
-        var moreInfo = document.createElement("table");
+        const moreInfo = document.createElement("table");
-        for (var i = 0; i < list.length; i++) {
+        for (let i = 0; i < list.length; i++) {
-          var tr = document.createElement("tr");
+          const tr = document.createElement("tr");
-          var td1 = document.createElement("td");
+          const td1 = document.createElement("td");
           td1.textContent = list[i];
           tr.appendChild(td1);
-          var td2 = document.createElement("td");
+          const td2 = document.createElement("td");
           td2.textContent = obj[list[i]].toString();
           tr.appendChild(td2);
           moreInfo.appendChild(tr);
         }
         return moreInfo;
       }
-      var moreInfo = properties(fontObj, ["name", "type"]);
+      const moreInfo = properties(fontObj, ["name", "type"]);
       const fontName = fontObj.loadedName;
-      var font = document.createElement("div");
+      const font = document.createElement("div");
-      var name = document.createElement("span");
+      const name = document.createElement("span");
       name.textContent = fontName;
-      var download = document.createElement("a");
+      const download = document.createElement("a");
       if (url) {
-        url = /url\(['"]?([^\)"']+)/.exec(url);
+        url = /url\(['"]?([^)"']+)/.exec(url);
         download.href = url[1];
       } else if (fontObj.data) {
         download.href = URL.createObjectURL(
@@ -123,17 +123,17 @@ var FontInspector = (function FontInspectorClosure() {
         );
       }
       download.textContent = "Download";
-      var logIt = document.createElement("a");
+      const logIt = document.createElement("a");
       logIt.href = "";
       logIt.textContent = "Log";
-      logIt.addEventListener("click", function(event) {
+      logIt.addEventListener("click", function (event) {
         event.preventDefault();
         console.log(fontObj);
       });
       const select = document.createElement("input");
       select.setAttribute("type", "checkbox");
       select.dataset.fontName = fontName;
-      select.addEventListener("click", function() {
+      select.addEventListener("click", function () {
         selectFont(fontName, select.checked);
       });
       font.appendChild(select);
@@ -155,15 +155,17 @@ var FontInspector = (function FontInspectorClosure() {
   };
 })();
 
-var opMap;
+let opMap;
 
 // Manages all the page steppers.
+//
+// eslint-disable-next-line no-var
 var StepperManager = (function StepperManagerClosure() {
-  var steppers = [];
+  let steppers = [];
-  var stepperDiv = null;
+  let stepperDiv = null;
-  var stepperControls = null;
+  let stepperControls = null;
-  var stepperChooser = null;
+  let stepperChooser = null;
-  var breakPoints = Object.create(null);
+  let breakPoints = Object.create(null);
   return {
     // Properties/functions needed by PDFBug.
     id: "Stepper",
@@ -171,10 +173,10 @@ var StepperManager = (function StepperManagerClosure() {
     panel: null,
     manager: null,
     init: function init(pdfjsLib) {
-      var self = this;
+      const self = this;
       stepperControls = document.createElement("div");
       stepperChooser = document.createElement("select");
-      stepperChooser.addEventListener("change", function(event) {
+      stepperChooser.addEventListener("change", function (event) {
         self.selectStepper(this.value);
       });
       stepperControls.appendChild(stepperChooser);
@@ -186,7 +188,7 @@ var StepperManager = (function StepperManagerClosure() {
       }
 
       opMap = Object.create(null);
-      for (var key in pdfjsLib.OPS) {
+      for (const key in pdfjsLib.OPS) {
         opMap[pdfjsLib.OPS[key]] = key;
       }
     },
@@ -199,17 +201,17 @@ var StepperManager = (function StepperManagerClosure() {
     active: false,
     // Stepper specific functions.
     create: function create(pageIndex) {
-      var debug = document.createElement("div");
+      const debug = document.createElement("div");
       debug.id = "stepper" + pageIndex;
-      debug.setAttribute("hidden", true);
+      debug.hidden = true;
       debug.className = "stepper";
       stepperDiv.appendChild(debug);
-      var b = document.createElement("option");
+      const b = document.createElement("option");
       b.textContent = "Page " + (pageIndex + 1);
       b.value = pageIndex;
       stepperChooser.appendChild(b);
-      var initBreakPoints = breakPoints[pageIndex] || [];
+      const initBreakPoints = breakPoints[pageIndex] || [];
-      var stepper = new Stepper(debug, pageIndex, initBreakPoints);
+      const stepper = new Stepper(debug, pageIndex, initBreakPoints);
       steppers.push(stepper);
       if (steppers.length === 1) {
         this.selectStepper(pageIndex, false);
@@ -217,22 +219,18 @@ var StepperManager = (function StepperManagerClosure() {
       return stepper;
     },
     selectStepper: function selectStepper(pageIndex, selectPanel) {
-      var i;
+      let i;
-      pageIndex = pageIndex | 0;
+      pageIndex |= 0;
       if (selectPanel) {
         this.manager.selectPanel(this);
       }
       for (i = 0; i < steppers.length; ++i) {
-        var stepper = steppers[i];
+        const stepper = steppers[i];
-        if (stepper.pageIndex === pageIndex) {
+        stepper.panel.hidden = stepper.pageIndex !== pageIndex;
-          stepper.panel.removeAttribute("hidden");
-        } else {
-          stepper.panel.setAttribute("hidden", true);
-        }
       }
-      var options = stepperChooser.options;
+      const options = stepperChooser.options;
       for (i = 0; i < options.length; ++i) {
-        var option = options[i];
+        const option = options[i];
         option.selected = (option.value | 0) === pageIndex;
       }
     },
@@ -243,11 +241,11 @@ var StepperManager = (function StepperManagerClosure() {
   };
 })();
 
-// The stepper for each page's IRQueue.
+// The stepper for each page's operatorList.
-var Stepper = (function StepperClosure() {
+const Stepper = (function StepperClosure() {
   // Shorter way to create element and optionally set textContent.
   function c(tag, textContent) {
-    var d = document.createElement(tag);
+    const d = document.createElement(tag);
     if (textContent) {
       d.textContent = textContent;
     }
@@ -256,7 +254,7 @@ var Stepper = (function StepperClosure() {
 
   function simplifyArgs(args) {
     if (typeof args === "string") {
-      var MAX_STRING_LENGTH = 75;
+      const MAX_STRING_LENGTH = 75;
       return args.length <= MAX_STRING_LENGTH
         ? args
         : args.substring(0, MAX_STRING_LENGTH) + "...";
@@ -266,10 +264,9 @@ var Stepper = (function StepperClosure() {
     }
     if ("length" in args) {
       // array
-      var simpleArgs = [],
+      const MAX_ITEMS = 10,
-        i,
+        simpleArgs = [];
-        ii;
+      let i, ii;
-      var MAX_ITEMS = 10;
       for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
         simpleArgs.push(simplifyArgs(args[i]));
       }
@@ -278,30 +275,32 @@ var Stepper = (function StepperClosure() {
       }
       return simpleArgs;
     }
-    var simpleObj = {};
+    const simpleObj = {};
-    for (var key in args) {
+    for (const key in args) {
       simpleObj[key] = simplifyArgs(args[key]);
     }
     return simpleObj;
   }
 
-  function Stepper(panel, pageIndex, initialBreakPoints) {
+  // eslint-disable-next-line no-shadow
-    this.panel = panel;
+  class Stepper {
-    this.breakPoint = 0;
+    constructor(panel, pageIndex, initialBreakPoints) {
-    this.nextBreakPoint = null;
+      this.panel = panel;
-    this.pageIndex = pageIndex;
+      this.breakPoint = 0;
-    this.breakPoints = initialBreakPoints;
+      this.nextBreakPoint = null;
-    this.currentIdx = -1;
+      this.pageIndex = pageIndex;
-    this.operatorListIdx = 0;
+      this.breakPoints = initialBreakPoints;
-  }
+      this.currentIdx = -1;
-  Stepper.prototype = {
+      this.operatorListIdx = 0;
-    init: function init(operatorList) {
+    }
-      var panel = this.panel;
+
-      var content = c("div", "c=continue, s=step");
+    init(operatorList) {
-      var table = c("table");
+      const panel = this.panel;
+      const content = c("div", "c=continue, s=step");
+      const table = c("table");
       content.appendChild(table);
       table.cellSpacing = 0;
-      var headerRow = c("tr");
+      const headerRow = c("tr");
       table.appendChild(headerRow);
       headerRow.appendChild(c("th", "Break"));
       headerRow.appendChild(c("th", "Idx"));
@@ -310,12 +309,13 @@ var Stepper = (function StepperClosure() {
       panel.appendChild(content);
       this.table = table;
       this.updateOperatorList(operatorList);
-    },
+    }
-    updateOperatorList: function updateOperatorList(operatorList) {
+
-      var self = this;
+    updateOperatorList(operatorList) {
+      const self = this;
 
       function cboxOnClick() {
-        var x = +this.dataset.idx;
+        const x = +this.dataset.idx;
         if (this.checked) {
           self.breakPoints.push(x);
         } else {
@@ -324,26 +324,26 @@ var Stepper = (function StepperClosure() {
         StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
       }
 
-      var MAX_OPERATORS_COUNT = 15000;
+      const MAX_OPERATORS_COUNT = 15000;
       if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
         return;
       }
 
-      var chunk = document.createDocumentFragment();
+      const chunk = document.createDocumentFragment();
-      var operatorsToDisplay = Math.min(
+      const operatorsToDisplay = Math.min(
         MAX_OPERATORS_COUNT,
         operatorList.fnArray.length
       );
-      for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) {
+      for (let i = this.operatorListIdx; i < operatorsToDisplay; i++) {
-        var line = c("tr");
+        const line = c("tr");
         line.className = "line";
         line.dataset.idx = i;
         chunk.appendChild(line);
-        var checked = this.breakPoints.includes(i);
+        const checked = this.breakPoints.includes(i);
-        var args = operatorList.argsArray[i] || [];
+        const args = operatorList.argsArray[i] || [];
 
-        var breakCell = c("td");
+        const breakCell = c("td");
-        var cbox = c("input");
+        const cbox = c("input");
         cbox.type = "checkbox";
         cbox.className = "points";
         cbox.checked = checked;
@@ -353,81 +353,92 @@ var Stepper = (function StepperClosure() {
         breakCell.appendChild(cbox);
         line.appendChild(breakCell);
         line.appendChild(c("td", i.toString()));
-        var fn = opMap[operatorList.fnArray[i]];
+        const fn = opMap[operatorList.fnArray[i]];
-        var decArgs = args;
+        let decArgs = args;
         if (fn === "showText") {
-          var glyphs = args[0];
+          const glyphs = args[0];
-          var newArgs = [];
+          const charCodeRow = c("tr");
-          var str = [];
+          const fontCharRow = c("tr");
-          for (var j = 0; j < glyphs.length; j++) {
+          const unicodeRow = c("tr");
-            var glyph = glyphs[j];
+          for (let j = 0; j < glyphs.length; j++) {
+            const glyph = glyphs[j];
             if (typeof glyph === "object" && glyph !== null) {
-              str.push(glyph.fontChar);
+              charCodeRow.appendChild(c("td", glyph.originalCharCode));
+              fontCharRow.appendChild(c("td", glyph.fontChar));
+              unicodeRow.appendChild(c("td", glyph.unicode));
             } else {
-              if (str.length > 0) {
+              // null or number
-                newArgs.push(str.join(""));
+              const advanceEl = c("td", glyph);
-                str = [];
+              advanceEl.classList.add("advance");
-              }
+              charCodeRow.appendChild(advanceEl);
-              newArgs.push(glyph); // null or number
+              fontCharRow.appendChild(c("td"));
+              unicodeRow.appendChild(c("td"));
             }
           }
-          if (str.length > 0) {
+          decArgs = c("td");
-            newArgs.push(str.join(""));
+          const table = c("table");
-          }
+          table.classList.add("showText");
-          decArgs = [newArgs];
+          decArgs.appendChild(table);
+          table.appendChild(charCodeRow);
+          table.appendChild(fontCharRow);
+          table.appendChild(unicodeRow);
         }
         line.appendChild(c("td", fn));
-        line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
+        if (decArgs instanceof HTMLElement) {
+          line.appendChild(decArgs);
+        } else {
+          line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
+        }
       }
       if (operatorsToDisplay < operatorList.fnArray.length) {
-        line = c("tr");
+        const lastCell = c("td", "...");
-        var lastCell = c("td", "...");
         lastCell.colspan = 4;
         chunk.appendChild(lastCell);
       }
       this.operatorListIdx = operatorList.fnArray.length;
       this.table.appendChild(chunk);
-    },
+    }
-    getNextBreakPoint: function getNextBreakPoint() {
+
-      this.breakPoints.sort(function(a, b) {
+    getNextBreakPoint() {
+      this.breakPoints.sort(function (a, b) {
         return a - b;
       });
-      for (var i = 0; i < this.breakPoints.length; i++) {
+      for (let i = 0; i < this.breakPoints.length; i++) {
         if (this.breakPoints[i] > this.currentIdx) {
           return this.breakPoints[i];
         }
       }
       return null;
-    },
+    }
-    breakIt: function breakIt(idx, callback) {
+
+    breakIt(idx, callback) {
       StepperManager.selectStepper(this.pageIndex, true);
-      var self = this;
+      this.currentIdx = idx;
-      var dom = document;
+
-      self.currentIdx = idx;
+      const listener = evt => {
-      var listener = function(e) {
+        switch (evt.keyCode) {
-        switch (e.keyCode) {
           case 83: // step
-            dom.removeEventListener("keydown", listener);
+            document.removeEventListener("keydown", listener);
-            self.nextBreakPoint = self.currentIdx + 1;
+            this.nextBreakPoint = this.currentIdx + 1;
-            self.goTo(-1);
+            this.goTo(-1);
             callback();
             break;
           case 67: // continue
-            dom.removeEventListener("keydown", listener);
+            document.removeEventListener("keydown", listener);
-            var breakPoint = self.getNextBreakPoint();
+            this.nextBreakPoint = this.getNextBreakPoint();
-            self.nextBreakPoint = breakPoint;
+            this.goTo(-1);
-            self.goTo(-1);
             callback();
             break;
         }
       };
-      dom.addEventListener("keydown", listener);
+      document.addEventListener("keydown", listener);
-      self.goTo(idx);
+      this.goTo(idx);
-    },
+    }
-    goTo: function goTo(idx) {
+
-      var allRows = this.panel.getElementsByClassName("line");
+    goTo(idx) {
-      for (var x = 0, xx = allRows.length; x < xx; ++x) {
+      const allRows = this.panel.getElementsByClassName("line");
-        var row = allRows[x];
+      for (let x = 0, xx = allRows.length; x < xx; ++x) {
+        const row = allRows[x];
         if ((row.dataset.idx | 0) === idx) {
           row.style.backgroundColor = "rgb(251,250,207)";
           row.scrollIntoView();
@@ -435,20 +446,21 @@ var Stepper = (function StepperClosure() {
           row.style.backgroundColor = null;
         }
       }
-    },
+    }
-  };
+  }
   return Stepper;
 })();
 
+// eslint-disable-next-line no-var
 var Stats = (function Stats() {
-  var stats = [];
+  let stats = [];
   function clear(node) {
     while (node.hasChildNodes()) {
       node.removeChild(node.lastChild);
     }
   }
   function getStatIndex(pageNumber) {
-    for (var i = 0, ii = stats.length; i < ii; ++i) {
+    for (let i = 0, ii = stats.length; i < ii; ++i) {
       if (stats[i].pageNumber === pageNumber) {
         return i;
       }
@@ -469,27 +481,27 @@ var Stats = (function Stats() {
       if (!stat) {
         return;
       }
-      var statsIndex = getStatIndex(pageNumber);
+      const statsIndex = getStatIndex(pageNumber);
       if (statsIndex !== false) {
         const b = stats[statsIndex];
         this.panel.removeChild(b.div);
         stats.splice(statsIndex, 1);
       }
-      var wrapper = document.createElement("div");
+      const wrapper = document.createElement("div");
       wrapper.className = "stats";
-      var title = document.createElement("div");
+      const title = document.createElement("div");
       title.className = "title";
       title.textContent = "Page: " + pageNumber;
-      var statsDiv = document.createElement("div");
+      const statsDiv = document.createElement("div");
       statsDiv.textContent = stat.toString();
       wrapper.appendChild(title);
       wrapper.appendChild(statsDiv);
       stats.push({ pageNumber, div: wrapper });
-      stats.sort(function(a, b) {
+      stats.sort(function (a, b) {
         return a.pageNumber - b.pageNumber;
       });
       clear(this.panel);
-      for (var i = 0, ii = stats.length; i < ii; ++i) {
+      for (let i = 0, ii = stats.length; i < ii; ++i) {
         this.panel.appendChild(stats[i].div);
       }
     },
@@ -502,30 +514,27 @@ var Stats = (function Stats() {
 
 // Manages all the debugging tools.
 window.PDFBug = (function PDFBugClosure() {
-  var panelWidth = 300;
+  const panelWidth = 300;
-  var buttons = [];
+  const buttons = [];
-  var activePanel = null;
+  let activePanel = null;
 
   return {
     tools: [FontInspector, StepperManager, Stats],
     enable(ids) {
-      var all = false,
+      const all = ids.length === 1 && ids[0] === "all";
-        tools = this.tools;
+      const tools = this.tools;
-      if (ids.length === 1 && ids[0] === "all") {
+      for (let i = 0; i < tools.length; ++i) {
-        all = true;
+        const tool = tools[i];
-      }
-      for (var i = 0; i < tools.length; ++i) {
-        var tool = tools[i];
         if (all || ids.includes(tool.id)) {
           tool.enabled = true;
         }
       }
       if (!all) {
         // Sort the tools by the order they are enabled.
-        tools.sort(function(a, b) {
+        tools.sort(function (a, b) {
-          var indexA = ids.indexOf(a.id);
+          let indexA = ids.indexOf(a.id);
           indexA = indexA < 0 ? tools.length : indexA;
-          var indexB = ids.indexOf(b.id);
+          let indexB = ids.indexOf(b.id);
           indexB = indexB < 0 ? tools.length : indexB;
           return indexA - indexB;
         });
@@ -541,14 +550,14 @@ window.PDFBug = (function PDFBugClosure() {
        *    Panel
        *    ...
        */
-      var ui = document.createElement("div");
+      const ui = document.createElement("div");
       ui.id = "PDFBug";
 
-      var controls = document.createElement("div");
+      const controls = document.createElement("div");
       controls.setAttribute("class", "controls");
       ui.appendChild(controls);
 
-      var panels = document.createElement("div");
+      const panels = document.createElement("div");
       panels.setAttribute("class", "panels");
       ui.appendChild(panels);
 
@@ -556,17 +565,17 @@ window.PDFBug = (function PDFBugClosure() {
       container.style.right = panelWidth + "px";
 
       // Initialize all the debugging tools.
-      var tools = this.tools;
+      const tools = this.tools;
-      var self = this;
+      const self = this;
-      for (var i = 0; i < tools.length; ++i) {
+      for (let i = 0; i < tools.length; ++i) {
-        var tool = tools[i];
+        const tool = tools[i];
-        var panel = document.createElement("div");
+        const panel = document.createElement("div");
-        var panelButton = document.createElement("button");
+        const panelButton = document.createElement("button");
         panelButton.textContent = tool.name;
         panelButton.addEventListener(
           "click",
-          (function(selected) {
+          (function (selected) {
-            return function(event) {
+            return function (event) {
               event.preventDefault();
               self.selectPanel(selected);
             };
@@ -592,7 +601,7 @@ window.PDFBug = (function PDFBugClosure() {
       this.selectPanel(0);
     },
     cleanup() {
-      for (var i = 0, ii = this.tools.length; i < ii; i++) {
+      for (let i = 0, ii = this.tools.length; i < ii; i++) {
         if (this.tools[i].enabled) {
           this.tools[i].cleanup();
         }
@@ -606,17 +615,12 @@ window.PDFBug = (function PDFBugClosure() {
         return;
       }
       activePanel = index;
-      var tools = this.tools;
+      const tools = this.tools;
-      for (var j = 0; j < tools.length; ++j) {
+      for (let j = 0; j < tools.length; ++j) {
-        if (j === index) {
+        const isActive = j === index;
-          buttons[j].setAttribute("class", "active");
+        buttons[j].classList.toggle("active", isActive);
-          tools[j].active = true;
+        tools[j].active = isActive;
-          tools[j].panel.removeAttribute("hidden");
+        tools[j].panel.hidden = !isActive;
-        } else {
-          buttons[j].setAttribute("class", "");
-          tools[j].active = false;
-          tools[j].panel.setAttribute("hidden", "true");
-        }
       }
     },
   };

server/src/main/resources/static/pdfjs/web/images/findbarButton-next.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8 12a1 1 0 0 1-.707-.293l-5-5a1 1 0 0 1 1.414-1.414L8 9.586l4.293-4.293a1 1 0 0 1 1.414 1.414l-5 5A1 1 0 0 1 8 12z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/findbarButton-previous.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M13 11a1 1 0 0 1-.707-.293L8 6.414l-4.293 4.293a1 1 0 0 1-1.414-1.414l5-5a1 1 0 0 1 1.414 0l5 5A1 1 0 0 1 13 11z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/loading-dark.svg

@@ -0,0 +1,24 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"
+fill="rgba(255,255,255,1)" style="animation:spinLoadingIcon 1s steps(12,end)
+infinite"><style>@keyframes
+spinLoadingIcon{to{transform:rotate(360deg)}}</style><path
+d="M7 3V1s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z"/><path d="M4.63
+4.1l-1-1.73S3.13 1.5 4 1c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37
+1.37c-.87.57-1.37-.37-1.37-.37z" fill-opacity=".93"/><path
+d="M3.1 6.37l-1.73-1S.5 4.87 1 4c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37
+1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".86"/><path d="M3
+9H1S0 9 0 8s1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".79"/><path d="M4.1 11.37l-1.73 1S1.5 12.87 1
+12c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z"
+fill-opacity=".72"/><path d="M3.63 13.56l1-1.73s.5-.87
+1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z"
+fill-opacity=".65"/><path d="M7 15v-2s0-1 1-1 1 1 1 1v2s0 1-1
+1-1-1-1-1z" fill-opacity=".58"/><path d="M10.63
+14.56l-1-1.73s-.5-.87.37-1.37c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37
+1.37c-.87.5-1.37-.37-1.37-.37z" fill-opacity=".51"/><path
+d="M13.56 12.37l-1.73-1s-.87-.5-.37-1.37c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37
+1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".44"/><path d="M15
+9h-2s-1 0-1-1 1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".37"/><path d="M14.56 5.37l-1.73
+1s-.87.5-1.37-.37c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37
+1.37z" fill-opacity=".3"/><path d="M9.64 3.1l.98-1.66s.5-.874
+1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z"
+fill-opacity=".23"/></svg>

server/src/main/resources/static/pdfjs/web/images/loading.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" style="animation:spinLoadingIcon 1s steps(12,end) infinite"><style>@keyframes spinLoadingIcon{to{transform:rotate(360deg)}}</style><path d="M7 3V1s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z"/><path d="M4.63 4.1l-1-1.73S3.13 1.5 4 1c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37 1.37c-.87.57-1.37-.37-1.37-.37z" fill-opacity=".93"/><path d="M3.1 6.37l-1.73-1S.5 4.87 1 4c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37 1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".86"/><path d="M3 9H1S0 9 0 8s1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".79"/><path d="M4.1 11.37l-1.73 1S1.5 12.87 1 12c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z" fill-opacity=".72"/><path d="M3.63 13.56l1-1.73s.5-.87 1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z" fill-opacity=".65"/><path d="M7 15v-2s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z" fill-opacity=".58"/><path d="M10.63 14.56l-1-1.73s-.5-.87.37-1.37c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37 1.37c-.87.5-1.37-.37-1.37-.37z" fill-opacity=".51"/><path d="M13.56 12.37l-1.73-1s-.87-.5-.37-1.37c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37 1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".44"/><path d="M15 9h-2s-1 0-1-1 1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".37"/><path d="M14.56 5.37l-1.73 1s-.87.5-1.37-.37c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z" fill-opacity=".3"/><path d="M9.64 3.1l.98-1.66s.5-.874 1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z" fill-opacity=".23"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-documentProperties.svg

@@ -0,0 +1,15 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
+16">
+<path 
+   d="M8 16a8 8 0 1 1 8-8 8.009 8.009 0 0 1-8 8zM8 2a6 6 0 1 0 6 6 6.006 6.006 0 0 0-6-6z">
+</path>
+<path 
+   d="M8 7a1 1 0 0 0-1 1v3a1 1 0 0 0 2 0V8a1 1 0 0 0-1-1z">
+</path>
+<circle
+   cx="8" cy="5" r="1.188">
+</circle>
+</svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-firstPage.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M13 13c-.3 0-.5-.1-.7-.3L8 8.4l-4.3 4.3c-.9.9-2.3-.5-1.4-1.4l5-5c.4-.4 1-.4 1.4 0l5 5c.6.6.2 1.7-.7 1.7zm0-11H3C1.7 2 1.7 4 3 4h10c1.3 0 1.3-2 0-2z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-handTool.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M15 3.7V13c0 1.5-1.53 3-3 3H7.13c-.72 0-1.63-.5-2.13-1l-5-5s.84-1 .87-1c.13-.1.33-.2.53-.2.1 0 .3.1.4.2L4 10.6V2.7c0-.6.4-1 1-1s1 .4 1 1v4.6h1V1c0-.6.4-1 1-1s1 .4 1 1v6.3h1V1.7c0-.6.4-1 1-1s1 .4 1 1v5.7h1V3.7c0-.6.4-1 1-1s1 .4 1 1z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-lastPage.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M8 10c-.3 0-.5-.1-.7-.3l-5-5c-.9-.9.5-2.3 1.4-1.4L8 7.6l4.3-4.3c.9-.9 2.3.5 1.4 1.4l-5 5c-.2.2-.4.3-.7.3zm5 2H3c-1.3 0-1.3 2 0 2h10c1.3 0 1.3-2 0-2z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-rotateCcw.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M1 1a1 1 0 011 1v2.4A7 7 0 118 15a7 7 0 01-4.9-2 1 1 0 011.4-1.5 5 5 0 10-1-5.5H6a1 1 0 010 2H1a1 1 0 01-1-1V2a1 1 0 011-1z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-rotateCw.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M15 1a1 1 0 0 0-1 1v2.418A6.995 6.995 0 1 0 8 15a6.954 6.954 0 0 0 4.95-2.05 1 1 0 0 0-1.414-1.414A5.019 5.019 0 1 1 12.549 6H10a1 1 0 0 0 0 2h5a1 1 0 0 0 1-1V2a1 1 0 0 0-1-1z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-scrollHorizontal.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M0 4h1.5c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5H0zM9.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C5 4.5 5.5 4 6.5 4zM16 4h-1.5c-1 0-1.5.5-1.5 1.5v5c0 1 .5 1.5 1.5 1.5H16z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-scrollVertical.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M9.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C5 4.5 5.5 4 6.5 4zM11 0v.5c0 1-.5 1.5-1.5 1.5h-3C5.5 2 5 1.5 5 .5V0h6zM11 16v-.5c0-1-.5-1.5-1.5-1.5h-3c-1 0-1.5.5-1.5 1.5v.5h6z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-scrollWrapped.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M5.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C1 4.5 1.5 4 2.5 4zM7 0v.5C7 1.5 6.5 2 5.5 2h-3C1.5 2 1 1.5 1 .5V0h6zM7 16v-.5c0-1-.5-1.5-1.5-1.5h-3c-1 0-1.5.5-1.5 1.5v.5h6zM13.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5c0-1 .5-1.5 1.5-1.5zM15 0v.5c0 1-.5 1.5-1.5 1.5h-3C9.5 2 9 1.5 9 .5V0h6zM15 16v-.507c0-1-.5-1.5-1.5-1.5h-3C9.5 14 9 14.5 9 15.5v.5h6z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-selectTool.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M12.408 8.217l-8.083-6.7A.2.2 0 0 0 4 1.672V12.3a.2.2 0 0 0 .333.146l2.56-2.372 1.857 3.9A1.125 1.125 0 1 0 10.782 13L8.913 9.075l3.4-.51a.2.2 0 0 0 .095-.348z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-spreadEven.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M1.5 3.5C.5 3.5 0 4 0 5v6.5c0 1 .5 1.5 1.5 1.5h4c1 0 1.5-.5 1.5-1.5V5c0-1-.5-1.5-1.5-1.5zm2 1.2c.8 0 1.4.2 1.8.6.5.4.7 1 .7 1.7 0 .5-.2 1-.5 1.4-.2.3-.5.7-1 1l-.6.4c-.4.3-.6.4-.75.56-.15.14-.25.24-.35.44H6v1.3H1c0-.6.1-1.1.3-1.5.3-.6.7-1 1.5-1.6.7-.4 1.1-.8 1.28-1 .32-.3.42-.6.42-1 0-.3-.1-.6-.23-.8-.17-.2-.37-.3-.77-.3s-.7.1-.9.5c-.04.2-.1.5-.1.9H1.1c0-.6.1-1.1.3-1.5.4-.7 1.1-1.1 2.1-1.1zM10.54 3.54C9.5 3.54 9 4 9 5v6.5c0 1 .5 1.5 1.54 1.5h4c.96 0 1.46-.5 1.46-1.5V5c0-1-.5-1.46-1.5-1.46zm1.9.95c.7 0 1.3.2 1.7.5.4.4.6.8.6 1.4 0 .4-.1.8-.4 1.1-.2.2-.3.3-.5.4.1 0 .3.1.6.3.4.3.5.8.5 1.4 0 .6-.2 1.2-.6 1.6-.4.5-1.1.7-1.9.7-1 0-1.8-.3-2.2-1-.14-.29-.24-.69-.24-1.29h1.4c0 .3 0 .5.1.7.2.4.5.5 1 .5.3 0 .5-.1.7-.3.2-.2.3-.5.3-.8 0-.5-.2-.8-.6-.95-.2-.05-.5-.15-1-.15v-1c.5 0 .8-.1 1-.14.3-.1.5-.4.5-.9 0-.3-.1-.5-.2-.7-.2-.2-.4-.3-.7-.3-.3 0-.6.1-.75.3-.2.2-.2.5-.2.86h-1.34c0-.4.1-.7.19-1.1 0-.12.2-.32.4-.62.2-.2.4-.3.7-.4.3-.1.6-.1 1-.1z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-spreadNone.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M6 3c-1 0-1.5.5-1.5 1.5v7c0 1 .5 1.5 1.5 1.5h4c1 0 1.5-.5 1.5-1.5v-7c0-1-.5-1.5-1.5-1.5z"/></svg>

server/src/main/resources/static/pdfjs/web/images/secondaryToolbarButton-spreadOdd.svg

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server/src/main/resources/static/pdfjs/web/images/toolbarButton-bookmark.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M4 16V2s0-1 1-1h6s1 0 1 1v14l-4-5z"/></svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-currentOutlineItem.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="m14 9h-6c-1.3 0-1.3 2 0 2h6c1.3 0 1.3-2 0-2zm-5.2-8h-3.8c-1.3 0-1.3 2 0 2h1.7zm-6.8 0c-1 0-1.3 1-0.7 1.7 0.7 0.6 1.7 0.3 1.7-0.7 0-0.5-0.4-1-1-1zm3 8c-1 0-1.3 1-0.7 1.7 0.6 0.6 1.7 0.2 1.7-0.7 0-0.5-0.4-1-1-1zm0.3-4h-0.3c-1.4 0-1.4 2 0 2h2.3zm-3.3 0c-0.9 0-1.4 1-0.7 1.7 0.7 0.6 1.7 0.2 1.7-0.7 0-0.6-0.5-1-1-1zm12 8h-9c-1.3 0-1.3 2 0 2h9c1.3 0 1.3-2 0-2zm-12 0c-1 0-1.3 1-0.7 1.7 0.7 0.6 1.7 0.2 1.7-0.712 0-0.5-0.4-1-1-1z"/><path d="m7.37 4.838 3.93-3.911v2.138h3.629v3.546h-3.629v2.138l-3.93-3.911"/></svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-download.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14 3h-2v2h2v8H2V5h7V3h-.849L6.584 1.538A2 2 0 0 0 5.219 1H2a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2zM2 3h3.219l1.072 1H2z"></path><path d="M8.146 6.146a.5.5 0 0 0 0 .707l2 2a.5.5 0 0 0 .707 0l2-2a.5.5 0 1 0-.707-.707L11 7.293V.5a.5.5 0 0 0-1 0v6.793L8.854 6.146a.5.5 0 0 0-.708 0z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-menuArrow.svg

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+<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><path d="M8 11a1 1 0 01-.707-.293l-2.99-2.99c-.91-.942.471-2.324 1.414-1.414L8 8.586l2.283-2.283c.943-.91 2.324.472 1.414 1.414l-2.99 2.99A1 1 0 018 11z"/></svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-openFile.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14.859 3.2a1.335 1.335 0 0 1-1.217.8H13v1h1v8H2V5h8V4h-.642a1.365 1.365 0 0 1-1.325-1.11L6.584 1.538A2 2 0 0 0 5.219 1H2a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V5a2 2 0 0 0-1.141-1.8zM2 3h3.219l1.072 1H2zm7.854-.146L11 1.707V8.5a.5.5 0 0 0 1 0V1.707l1.146 1.146a.5.5 0 1 0 .707-.707l-2-2a.5.5 0 0 0-.707 0l-2 2a.5.5 0 0 0 .707.707z"></path></svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-pageDown.svg

@@ -0,0 +1,7 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
+16"><path transform='rotate(90) translate(0, -16)'
+d="M15.707 7.293l-6-6a1 1 0 0 0-1.414 1.414L12.586 7H1a1 1 0 0 0 0 2h11.586l-4.293
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server/src/main/resources/static/pdfjs/web/images/toolbarButton-pageUp.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
+16">
+<path 
+   transform='rotate(90) translate(0, -16)'
+   d="M15 7H3.414l4.293-4.293a1 1 0 0
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+0 0-2z">
+</path>
+</svg>

server/src/main/resources/static/pdfjs/web/images/toolbarButton-presentationMode.svg

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server/src/main/resources/static/pdfjs/web/images/toolbarButton-print.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14 5h-1V1a1 1 0 0 0-1-1H4a1 1 0 0 0-1 1v4H2a2 2 0 0 0-2 2v5h3v3a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1v-3h3V7a2 2 0 0 0-2-2zM2.5 8a.5.5 0 1 1 .5-.5.5.5 0 0 1-.5.5zm9.5 7H4v-5h8zm0-10H4V1h8zm-6.5 7h4a.5.5 0 0 0 0-1h-4a.5.5 0 1 0 0 1zm0 2h5a.5.5 0 0 0 0-1h-5a.5.5 0 1 0 0 1z"></path></svg>