调整项目模块，jodconverter-core重命名为office-plugin。jdocnverter-web重命名为server

2025-10-26 18:59:13 +08:00 · 2020-12-26 17:30:24 +08:00
parent 0f4f1d580b
commit 41cdc227b3
4382 changed files with 2240 additions and 83394 deletions
--- a/server/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java
+++ b/server/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java
@@ -0,0 +1,71 @@
+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.FilePreviewCommonService;
+import cn.keking.utils.ZipReader;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.StringUtils;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :处理压缩包文件
+ */
+@Service
+public class CompressFilePreviewImpl implements FilePreview {
+
+    private final FilePreviewCommonService filePreviewCommonService;
+
+    private final DownloadUtils downloadUtils;
+
+    private final ZipReader zipReader;
+
+    public CompressFilePreviewImpl(FilePreviewCommonService filePreviewCommonService,
+                                   DownloadUtils downloadUtils,
+                                   ZipReader zipReader) {
+        this.filePreviewCommonService = filePreviewCommonService;
+        this.downloadUtils = downloadUtils;
+        this.zipReader = zipReader;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        String fileName=fileAttribute.getName();
+        String suffix=fileAttribute.getSuffix();
+        String fileTree = null;
+        // 判断文件名是否存在(redis缓存读取)
+        if (!StringUtils.hasText(filePreviewCommonService.getConvertedFile(fileName))  || !ConfigConstants.isCacheEnabled()) {
+            ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
+            if (0 != response.getCode()) {
+                model.addAttribute("fileType", suffix);
+                model.addAttribute("msg", response.getMsg());
+                return "fileNotSupported";
+            }
+            String filePath = response.getContent();
+            if ("zip".equalsIgnoreCase(suffix) || "jar".equalsIgnoreCase(suffix) || "gzip".equalsIgnoreCase(suffix)) {
+                fileTree = zipReader.readZipFile(filePath, fileName);
+            } else if ("rar".equalsIgnoreCase(suffix)) {
+                fileTree = zipReader.unRar(filePath, fileName);
+            } else if ("7z".equalsIgnoreCase(suffix)) {
+                fileTree = zipReader.read7zFile(filePath, fileName);
+            }
+            if (fileTree != null && !"null".equals(fileTree) && ConfigConstants.isCacheEnabled()) {
+                filePreviewCommonService.addConvertedFile(fileName, fileTree);
+            }
+        } else {
+            fileTree = filePreviewCommonService.getConvertedFile(fileName);
+        }
+        if (fileTree != null && !"null".equals(fileTree)) {
+            model.addAttribute("fileTree", fileTree);
+            return "compress";
+        } else {
+            model.addAttribute("fileType", suffix);
+            model.addAttribute("msg", "压缩文件类型不受支持，尝试在压缩的时候选择RAR4格式");
+            return "fileNotSupported";
+        }
+    }
+}