open-source/file-online-preview
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支持http/https文件流作为预览源url

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陈精华
2019-06-17 14:21:16 +08:00
committed by kl
parent cf1ee9c631
commit fb7cdfbef7
14 changed files with 114 additions and 44 deletions
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18
jodconverter-web/src/main/java/cn/keking/web/controller/OnlinePreviewController.java
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@@ -1,10 +1,14 @@
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.FileUtils;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
@@ -26,12 +30,17 @@ import java.util.List;
@Controller
public class OnlinePreviewController {
private static final Logger LOGGER = LoggerFactory.getLogger(OnlinePreviewController.class);
@Autowired
FilePreviewFactory previewFactory;
@Autowired
CacheService cacheService;
@Autowired
private FileUtils fileUtils;
/**
* @param url
* @param model
@@ -39,11 +48,12 @@ public class OnlinePreviewController {
*/
@RequestMapping(value = "onlinePreview", method = RequestMethod.GET)
public String onlinePreview(String url, Model model, HttpServletRequest req) {
FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
req.setAttribute("fileKey", req.getParameter("fileKey"));
model.addAttribute("officePreviewType", req.getParameter("officePreviewType"));
model.addAttribute("originUrl",req.getRequestURL().toString());
FilePreview filePreview = previewFactory.get(url);
return filePreview.filePreviewHandle(url, model);
model.addAttribute("originUrl", req.getRequestURL().toString());
FilePreview filePreview = previewFactory.get(fileAttribute);
return filePreview.filePreviewHandle(url, model, fileAttribute);
}
/**
@@ -105,7 +115,7 @@ public class OnlinePreviewController {
resp.getOutputStream().write(bs, 0, len);
}
} catch (IOException | URISyntaxException e) {
e.printStackTrace();
LOGGER.error("下载pdf文件失败", e);
} finally {
if (inputStream != null) {
IOUtils.closeQuietly(inputStream);