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修复：修复预览ftp时，图片图片、pdf预览异常

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陈精华
2020-05-14 16:22:48 +08:00
committed by kl
parent 59ac8effc1
commit 5196536bb4
3 changed files with 43 additions and 5 deletions
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28
jodconverter-web/src/main/java/cn/keking/service/impl/PictureFilePreviewImpl.java
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@ -1,7 +1,10 @@
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.utils.FileUtils;
import com.google.common.collect.Lists;
import org.springframework.beans.factory.annotation.Autowired;
@ -21,18 +24,35 @@ public class PictureFilePreviewImpl implements FilePreview {
@Autowired
FileUtils fileUtils;
@Autowired
DownloadUtils downloadUtils;
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
String fileKey = (String) RequestContextHolder.currentRequestAttributes().getAttribute("fileKey",0);
List imgUrls = Lists.newArrayList(url);
try{
try {
imgUrls.clear();
imgUrls.addAll(fileUtils.getImgCache(fileKey));
}catch (Exception e){
} catch (Exception e){
imgUrls = Lists.newArrayList(url);
}
model.addAttribute("imgurls", imgUrls);
model.addAttribute("currentUrl",url);
// 不是http开头，浏览器不能直接访问，需下载到本地
if (url != null && !url.toLowerCase().startsWith("http")) {
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
if (0 != response.getCode()) {
model.addAttribute("fileType", fileAttribute.getSuffix());
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
} else {
String file = fileUtils.getRelativePath(response.getContent());
model.addAttribute("imgurls", Lists.newArrayList(file));
model.addAttribute("currentUrl", file);
}
} else {
model.addAttribute("imgurls", imgUrls);
model.addAttribute("currentUrl", url);
}
return "picture";
}
}