deb91728d4
2.修复PDF 带密码缓存问题 新增PDF带密码缓存方法 userToken 3.精简OFFICE 转换代码 4.精简TIF转换代码 新增TIF转换图片缓存 修复tif错误文件不自动释放内存 等待其他修复 5.修复下载方法错 特殊符号下载错误 6.调整文件名 统一方法在FileHandlerService 7.新增判断文件名是否被URL转义
43 lines
1.4 KiB
Java
43 lines
1.4 KiB
Java
package cn.keking.service.impl;
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import cn.keking.model.FileAttribute;
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import cn.keking.service.FileHandlerService;
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import cn.keking.utils.KkFileUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.ui.Model;
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import org.springframework.util.CollectionUtils;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by kl on 2018/1/17.
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* Content :图片文件处理
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*/
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@Service
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public class PictureFilePreviewImpl extends CommonPreviewImpl {
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private final FileHandlerService fileHandlerService;
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public PictureFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
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super(fileHandlerService, otherFilePreview);
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this.fileHandlerService = fileHandlerService;
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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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url= KkFileUtils.htmlEscape(url);
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List<String> imgUrls = new ArrayList<>();
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imgUrls.add(url);
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String fileKey = fileAttribute.getFileKey();
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List<String> zipImgUrls = fileHandlerService.getImgCache(fileKey);
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if (!CollectionUtils.isEmpty(zipImgUrls)) {
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imgUrls.addAll(zipImgUrls);
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}
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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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super.filePreviewHandle(url, model, fileAttribute);
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model.addAttribute("imgUrls", imgUrls);
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return PICTURE_FILE_PREVIEW_PAGE;
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}
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}
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