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@@ -2,9 +2,6 @@ package com.ims.eval.controller;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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-import com.documents4j.api.DocumentType;
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-import com.documents4j.api.IConverter;
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-import com.documents4j.job.LocalConverter;
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import com.ims.common.utils.StringUtils;
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import com.ims.eval.config.CustomException;
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import com.ims.eval.entity.DataDictionary;
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@@ -15,20 +12,12 @@ import com.ims.eval.service.IDataDictionaryService;
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import com.ims.eval.service.IEvaluationNoticeService;
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import com.ims.eval.util.FileUploadUtil;
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import lombok.extern.slf4j.Slf4j;
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-import org.apache.commons.io.FileUtils;
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-import org.apache.commons.io.FilenameUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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-import org.springframework.core.io.ByteArrayResource;
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-import org.springframework.core.io.Resource;
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-import org.springframework.http.HttpHeaders;
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-import org.springframework.http.MediaType;
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-import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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+import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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-import java.net.URL;
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-import java.nio.file.Files;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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@@ -262,23 +251,25 @@ public class NoticeManagementController {
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* @throws IOException 异常
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*/
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@GetMapping(value = "/filePreview")
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- public ResponseEntity<Resource> convertToHtml(@RequestParam("url") String url) throws IOException {
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- url = Path.getNoticePath() + url;
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- InputStream inputStream = new URL(url).openStream();
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- File sourceFile = File.createTempFile("source", ".docx");
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- FileUtils.copyInputStreamToFile(inputStream, sourceFile);
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- File htmlFile = new File(sourceFile.getParent(), FilenameUtils.getBaseName(sourceFile.getName()) + ".html");
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- try (InputStream fis = new FileInputStream(sourceFile); OutputStream fos = new FileOutputStream(htmlFile)) {
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- IConverter converter = LocalConverter.builder().build();
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- converter.convert(fis).as(DocumentType.MS_WORD).to(fos).as(DocumentType.MHTML).execute();
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- } catch (IOException e) {
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- throw new RuntimeException(e);
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+ public void convertToHtml(@RequestParam("url") String url, HttpServletResponse response) throws IOException {
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+ String prefix = url.substring(0, url.lastIndexOf(".") - 1);
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+ String suffix = ".pdf";
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+ String filePath = Path.getNoticePath() + prefix + suffix;
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+ boolean b = false;
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+ if (b) {
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+ File file = new File(filePath);
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+ BufferedInputStream br = new BufferedInputStream(new FileInputStream(file));
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+ byte[] buf = new byte[1024];
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+ int len = 0;
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+ response.reset();
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+ response.setContentType("application/pdf");
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+ response.setHeader("Content-Disposition", "inline; filename=" + java.net.URLEncoder.encode(file.getName(), "UTF-8"));
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+ OutputStream out = response.getOutputStream();
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+ while ((len = br.read(buf)) > 0) {
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+ out.write(buf, 0, len);
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+ }
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+ br.close();
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+ out.close();
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}
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- ByteArrayResource resource = new ByteArrayResource(Files.readAllBytes(htmlFile.toPath()));
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- return ResponseEntity.ok()
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- .header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=" + htmlFile.getName())
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- .contentType(MediaType.TEXT_HTML)
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- .contentLength(htmlFile.length())
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- .body(resource);
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}
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}
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