open-source/file-online-preview
1
0
Fork 0
mirror of https://gitee.com/kekingcn/file-online-preview.git synced 2026-03-18 23:23:46 +08:00
Code Issues Packages Projects Releases Wiki Activity

预览逻辑重构

Browse Source
This commit is contained in:
kl
2020-12-25 22:47:30 +08:00
committed by kl
parent d4b11a4056
commit c1802b2487
11 changed files with 119 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
jodconverter-web/src/main/java/cn/keking/web/controller/OnlinePreviewController.java
View File

@@ -1,6 +1,5 @@
package cn.keking.web.controller;
import cn.keking.config.ConfigConstants;
import cn.keking.model.FileAttribute;
import cn.keking.service.FilePreview;
import cn.keking.service.FilePreviewFactory;
@@ -49,10 +48,7 @@ public class OnlinePreviewController {
@RequestMapping(value = "/onlinePreview")
public String onlinePreview(String url, Model model, HttpServletRequest req) {
FileAttribute fileAttribute = fileUtils.getFileAttribute(url);
req.setAttribute("fileKey", req.getParameter("fileKey"));
model.addAttribute("pdfDownloadDisable", ConfigConstants.getPdfDownloadDisable());
model.addAttribute("officePreviewType", req.getParameter("officePreviewType"));
FileAttribute fileAttribute = fileUtils.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);

25
jodconverter-web/src/main/java/cn/keking/web/filter/WatermarkConfigFilter.java → jodconverter-web/src/main/java/cn/keking/web/filter/AttributeSetFilter.java
View File

@@ -1,15 +1,17 @@
package cn.keking.web.filter;
import cn.keking.config.ConfigConstants;
import cn.keking.config.WatermarkConfigConstants;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
/**
* @author chenjh
* @since 2020/5/13 18:34
*/
public class WatermarkConfigFilter implements Filter {
public class AttributeSetFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) {
@@ -18,6 +20,26 @@ public class WatermarkConfigFilter implements Filter {
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
this.setWatermarkAttribute(request);
this.setFileAttribute(request);
filterChain.doFilter(request, response);
}
/**
* 设置办公文具预览逻辑需要的属性
* @param request request
*/
private void setFileAttribute(ServletRequest request){
HttpServletRequest httpRequest = (HttpServletRequest)request;
request.setAttribute("pdfDownloadDisable", ConfigConstants.getPdfDownloadDisable());
request.setAttribute("fileKey", httpRequest.getParameter("fileKey"));
}
/**
* 设置水印属性
* @param request request
*/
private void setWatermarkAttribute(ServletRequest request) {
String watermarkTxt = request.getParameter("watermarkTxt");
request.setAttribute("watermarkTxt", watermarkTxt != null ? watermarkTxt : WatermarkConfigConstants.getWatermarkTxt());
request.setAttribute("watermarkXSpace", WatermarkConfigConstants.getWatermarkXSpace());
@@ -29,7 +51,6 @@ public class WatermarkConfigFilter implements Filter {
request.setAttribute("watermarkWidth", WatermarkConfigConstants.getWatermarkWidth());
request.setAttribute("watermarkHeight", WatermarkConfigConstants.getWatermarkHeight());
request.setAttribute("watermarkAngle", WatermarkConfigConstants.getWatermarkAngle());
filterChain.doFilter(request, response);
}
@Override

2
jodconverter-web/src/main/java/cn/keking/web/filter/FilterConfiguration.java
View File

@@ -57,7 +57,7 @@ public class FilterConfiguration {
Set<String> filterUri = new HashSet<>();
filterUri.add("/onlinePreview");
filterUri.add("/picturesPreview");
WatermarkConfigFilter filter = new WatermarkConfigFilter();
AttributeSetFilter filter = new AttributeSetFilter();
FilterRegistrationBean registrationBean = new FilterRegistrationBean();
registrationBean.setFilter(filter);
registrationBean.setUrlPatterns(filterUri);