新增 tiff 、tif 图像文件格式预览支持

server/src/main/config/application.properties

@@ -1,7 +1,10 @@
 #######################################不可动态配置，需要重启生效#######################################
 server.port = ${KK_SERVER_PORT:8012}
-server.context-path = ${KK_CONTEXT_PATH:/}
-spring.http.encoding.charset = utf8
+server.servlet.context-path= ${KK_CONTEXT_PATH:/}
+server.servlet.encoding.charset = utf-8
+#文件上传限制
+spring.servlet.multipart.max-file-size=500MB
+spring.servlet.multipart.max-request-size=500MB
 ## Freemarker 配置
 spring.freemarker.template-loader-path = classpath:/web/
 spring.freemarker.cache = false
@@ -13,11 +16,6 @@ spring.freemarker.expose-session-attributes = true
 spring.freemarker.request-context-attribute = request
 spring.freemarker.suffix = .ftl
 
-server.tomcat.uri-encoding = UTF-8
-#文件上传限制
-spring.http.multipart.max-request-size=500MB
-spring.http.multipart.max-file-size=500MB
-
 #文件资源路径（默认为打包根路径下的file目录下）
 #file.dir = D:\\kkFileview\\
 file.dir = ${KK_FILE_DIR:default}

server/src/main/config/freemarker_implicit.ftl

@@ -1,5 +1,6 @@
 [#ftl]
 [#-- @implicitly included --]
+[#-- @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" --]

server/src/main/java/cn/keking/model/FileType.java

@@ -11,52 +11,57 @@ import java.util.Map;
  */
 public enum FileType {
 
-    picture("pictureFilePreviewImpl"),
-    compress("compressFilePreviewImpl"),
-    office("officeFilePreviewImpl"),
-    simText("simTextFilePreviewImpl"),
-    pdf("pdfFilePreviewImpl"),
-    other("otherFilePreviewImpl"),
-    media("mediaFilePreviewImpl"),
-    markdown("markdownFilePreviewImpl"),
-    xml("xmlFilePreviewImpl"),
-    flv("flvFilePreviewImpl"),
-    cad("cadFilePreviewImpl");
+    PICTURE("pictureFilePreviewImpl"),
+    COMPRESS("compressFilePreviewImpl"),
+    OFFICE("officeFilePreviewImpl"),
+    SIMTEXT("simTextFilePreviewImpl"),
+    PDF("pdfFilePreviewImpl"),
+    OTHER("otherFilePreviewImpl"),
+    MEDIA("mediaFilePreviewImpl"),
+    MARKDOWN("markdownFilePreviewImpl"),
+    XML("xmlFilePreviewImpl"),
+    FLV("flvFilePreviewImpl"),
+    CAD("cadFilePreviewImpl"),
+    TIFF("tiffFilePreviewImpl");
 
     private static final String[] OFFICE_TYPES = {"docx", "doc", "xls", "xlsx", "ppt", "pptx"};
     private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "raw"};
     private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
+    private static final String[] TIFF_TYPES = {"tif", "tiff"};
     private static final String[] SSIM_TEXT_TYPES = ConfigConstants.getSimText();
     private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
     private static final Map<String, FileType> FILE_TYPE_MAPPER = new HashMap<>();
 
     static {
         for (String office : OFFICE_TYPES) {
-            FILE_TYPE_MAPPER.put(office, FileType.office);
+            FILE_TYPE_MAPPER.put(office, FileType.OFFICE);
         }
         for (String picture : PICTURE_TYPES) {
-            FILE_TYPE_MAPPER.put(picture, FileType.picture);
+            FILE_TYPE_MAPPER.put(picture, FileType.PICTURE);
         }
         for (String archive : ARCHIVE_TYPES) {
-            FILE_TYPE_MAPPER.put(archive, FileType.compress);
+            FILE_TYPE_MAPPER.put(archive, FileType.COMPRESS);
         }
         for (String text : SSIM_TEXT_TYPES) {
-            FILE_TYPE_MAPPER.put(text, FileType.simText);
+            FILE_TYPE_MAPPER.put(text, FileType.SIMTEXT);
         }
         for (String media : MEDIA_TYPES) {
-            FILE_TYPE_MAPPER.put(media, FileType.media);
+            FILE_TYPE_MAPPER.put(media, FileType.MEDIA);
         }
-        FILE_TYPE_MAPPER.put("md", FileType.markdown);
-        FILE_TYPE_MAPPER.put("xml", FileType.xml);
-        FILE_TYPE_MAPPER.put("pdf", FileType.pdf);
-        FILE_TYPE_MAPPER.put("dwg", FileType.cad);
-        FILE_TYPE_MAPPER.put("flv", FileType.flv);
-
+        for (String tif : TIFF_TYPES) {
+            FILE_TYPE_MAPPER.put(tif, FileType.TIFF);
+        }
+        FILE_TYPE_MAPPER.put("md", FileType.MARKDOWN);
+        FILE_TYPE_MAPPER.put("xml", FileType.XML);
+        FILE_TYPE_MAPPER.put("pdf", FileType.PDF);
+        FILE_TYPE_MAPPER.put("dwg", FileType.CAD);
+        FILE_TYPE_MAPPER.put("flv", FileType.FLV);
     }
 
-    private static FileType to(String fileType){
-        return FILE_TYPE_MAPPER.getOrDefault(fileType,other);
+    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)
      *

server/src/main/java/cn/keking/service/CompressFileReader.java

@@ -68,7 +68,7 @@ public class CompressFileReader {
                 String parentName = getLast2FileName(fullName, archiveSeparator, archiveFileName);
                 parentName = (level - 1) + "_" + parentName;
                 FileType type = FileType.typeFromUrl(childName);
-                if (type.equals(FileType.picture)) {//添加图片文件到图片列表
+                if (type.equals(FileType.PICTURE)) {//添加图片文件到图片列表
                     imgUrls.add(baseUrl + childName);
                 }
                 FileNode node = new FileNode(originName, childName, parentName, new ArrayList<>(), directory, fileKey);
@@ -121,7 +121,7 @@ public class CompressFileReader {
                 }
                 String parentName = getLast2FileName(fullName, "\\", archiveFileName);
                 FileType type = FileType.typeFromUrl(childName);
-                if (type.equals(FileType.picture)) {//添加图片文件到图片列表
+                if (type.equals(FileType.PICTURE)) {//添加图片文件到图片列表
                     imgUrls.add(baseUrl + childName);
                 }
                 FileNode node = new FileNode(originName, childName, parentName, new ArrayList<>(), directory, fileKey);
@@ -164,7 +164,7 @@ public class CompressFileReader {
                 String parentName = getLast2FileName(fullName, archiveSeparator, archiveFileName);
                 parentName = (level - 1) + "_" + parentName;
                 FileType type = FileType.typeFromUrl(childName);
-                if (type.equals(FileType.picture)) {//添加图片文件到图片列表
+                if (type.equals(FileType.PICTURE)) {//添加图片文件到图片列表
                     imgUrls.add(baseUrl + childName);
                 }
                 FileNode node = new FileNode(originName, childName, parentName, new ArrayList<>(), directory, fileKey);

server/src/main/java/cn/keking/service/FileConvertQueueTask.java

@@ -62,7 +62,7 @@ public class FileConvertQueueTask {
                         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(fileType.equals(FileType.compress) || fileType.equals(FileType.office) || fileType.equals(FileType.cad)) {
+                        if(fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD)) {
                             FilePreview filePreview = previewFactory.get(fileAttribute);
                             filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
                         } else {

server/src/main/java/cn/keking/service/FilePreview.java

@@ -14,6 +14,7 @@ public interface FilePreview {
     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 OFFICE_PICTURE_FILE_PREVIEW_PAGE = "officePicture";
     String TXT_FILE_PREVIEW_PAGE = "txt";
     String EXEL_FILE_PREVIEW_PAGE = "html";

server/src/main/java/cn/keking/service/impl/TiffFilePreviewImpl.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;
+
+/**
+ * tiff 图片文件处理
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/8
+ */
+@Service
+public class TiffFilePreviewImpl implements FilePreview {
+
+    private final PictureFilePreviewImpl pictureFilePreview;
+
+    public TiffFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
+        this.pictureFilePreview = pictureFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        return TIFF_FILE_PREVIEW_PAGE;
+    }
+}

server/src/main/resources/web/tiff.ftl

@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8"/>
+    <title>Tiff 图片预览</title>
+    <link rel="stylesheet" href="css/viewer.min.css">
+    <script src="js/tiff.min.js"></script>
+    <#include "*/commonHeader.ftl">
+    <style>
+        body {
+            background-color: #404040;
+        }
+
+        #tiff {
+            position: fixed;
+            top:50%;
+            left:50%;
+            transform: translate(-50%,-50%);
+        }
+
+        /*#dowebok li img { width: 200%;}*/
+    </style>
+</head>
+<body>
+<input hidden id="currentUrl" value="${currentUrl}"/>
+<div id="tiff">
+</div>
+
+<script>
+    var xhr = new XMLHttpRequest();
+    xhr.responseType = 'arraybuffer';
+    xhr.open('GET', $("#currentUrl").val());
+    xhr.onload = function (e) {
+        var tiff = new Tiff({buffer: xhr.response});
+        var canvas = tiff.toCanvas();
+        $("#tiff").append(canvas)
+    };
+    xhr.send();
+
+    /*初始化水印*/
+    window.onload = function () {
+        initWaterMark();
+    }
+</script>
+</body>
+
+</html>