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@@ -1,7 +1,10 @@
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package cn.keking.service.impl;
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+import cn.keking.config.ConfigConstants;
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import cn.keking.model.FileAttribute;
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+import cn.keking.model.ReturnResponse;
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import cn.keking.service.FilePreview;
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+import cn.keking.utils.DownloadUtils;
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import cn.keking.utils.FileUtils;
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import com.google.common.collect.Lists;
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import org.springframework.beans.factory.annotation.Autowired;
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@@ -21,18 +24,35 @@ public class PictureFilePreviewImpl implements FilePreview {
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@Autowired
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FileUtils fileUtils;
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+ @Autowired
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+ DownloadUtils downloadUtils;
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+
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@Override
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public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
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String fileKey = (String) RequestContextHolder.currentRequestAttributes().getAttribute("fileKey",0);
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List imgUrls = Lists.newArrayList(url);
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- try{
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+ try {
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imgUrls.clear();
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imgUrls.addAll(fileUtils.getImgCache(fileKey));
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- }catch (Exception e){
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+ } catch (Exception e){
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imgUrls = Lists.newArrayList(url);
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}
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- model.addAttribute("imgurls", imgUrls);
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- model.addAttribute("currentUrl",url);
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+ // 不是http开头，浏览器不能直接访问，需下载到本地
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+ if (url != null && !url.toLowerCase().startsWith("http")) {
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+ ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
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+ if (0 != response.getCode()) {
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+ model.addAttribute("fileType", fileAttribute.getSuffix());
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+ model.addAttribute("msg", response.getMsg());
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+ return "fileNotSupported";
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+ } else {
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+ String file = fileUtils.getRelativePath(response.getContent());
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+ model.addAttribute("imgurls", Lists.newArrayList(file));
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+ model.addAttribute("currentUrl", file);
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+ }
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+ } else {
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+ model.addAttribute("imgurls", imgUrls);
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+ model.addAttribute("currentUrl", url);
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+ }
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return "picture";
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}
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}
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