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

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

@@ -0,0 +1,100 @@
+package cn.keking.web.controller;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import cn.keking.service.FilePreviewFactory;
+
+import cn.keking.service.cache.CacheService;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.service.FilePreviewCommonService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.net.URLDecoder;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author yudian-it
+ */
+@Controller
+public class OnlinePreviewController {
+
+    private final Logger logger = LoggerFactory.getLogger(OnlinePreviewController.class);
+
+    private final FilePreviewFactory previewFactory;
+    private final CacheService cacheService;
+    private final FilePreviewCommonService filePreviewCommonService;
+    private final DownloadUtils downloadUtils;
+
+    public OnlinePreviewController(FilePreviewFactory filePreviewFactory, FilePreviewCommonService filePreviewCommonService, CacheService cacheService, DownloadUtils downloadUtils) {
+        this.previewFactory = filePreviewFactory;
+        this.filePreviewCommonService = filePreviewCommonService;
+        this.cacheService = cacheService;
+        this.downloadUtils = downloadUtils;
+    }
+
+
+    @RequestMapping(value = "/onlinePreview")
+    public String onlinePreview(String url, Model model, HttpServletRequest req) {
+        FileAttribute fileAttribute = filePreviewCommonService.getFileAttribute(url,req);
+        FilePreview filePreview = previewFactory.get(fileAttribute);
+        logger.info("预览文件url：{}，previewType：{}", url, fileAttribute.getType());
+        return filePreview.filePreviewHandle(url, model, fileAttribute);
+    }
+
+    @RequestMapping(value = "/picturesPreview")
+    public String picturesPreview(Model model, HttpServletRequest req) throws UnsupportedEncodingException {
+        String urls = req.getParameter("urls");
+        String currentUrl = req.getParameter("currentUrl");
+        logger.info("预览文件url：{}，urls：{}", currentUrl, urls);
+        // 路径转码
+        String decodedUrl = URLDecoder.decode(urls, "utf-8");
+        String decodedCurrentUrl = URLDecoder.decode(currentUrl, "utf-8");
+        // 抽取文件并返回文件列表
+        String[] imgs = decodedUrl.split("\\|");
+        List<String> imgUrls = Arrays.asList(imgs);
+        model.addAttribute("imgUrls", imgUrls);
+        model.addAttribute("currentUrl",decodedCurrentUrl);
+        return "picture";
+    }
+
+    /**
+     * 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
+     */
+    @RequestMapping(value = "/getCorsFile", method = RequestMethod.GET)
+    public void getCorsFile(String urlPath, HttpServletResponse response) {
+        logger.info("下载跨域pdf文件url：{}", urlPath);
+        try {
+            byte[] bytes = downloadUtils.getBytesFromUrl(urlPath);
+            downloadUtils.saveBytesToOutStream(bytes, response.getOutputStream());
+        } catch (IOException e) {
+            logger.error("下载跨域pdf文件异常，url：{}", urlPath, e);
+        }
+    }
+
+    /**
+     * 通过api接口入队
+     * @param url 请编码后在入队
+     */
+    @RequestMapping("/addTask")
+    @ResponseBody
+    public String addQueueTask(String url) {
+        logger.info("添加转码队列url：{}", url);
+        cacheService.addQueueTask(url);
+        return "success";
+    }
+
+}