Examples with Writer com.qiwenshare.ufop.operation.write.Writer used on opensource projects

Example 1 with Writer

use of com.qiwenshare.ufop.operation.write.Writer in project qiwen-file by qiwenshare.

the class FileController method updateFile.

@Operation(summary = "修改文件", description = "支持普通文本类文件的修改", tags = { "file" })
@RequestMapping(value = "/update", method = RequestMethod.POST)
@ResponseBody
public RestResult<String> updateFile(@RequestBody UpdateFileDTO updateFileDTO) {
    JwtUser sessionUserBean = SessionUtil.getSession();
    UserFile userFile = userFileService.getById(updateFileDTO.getUserFileId());
    FileBean fileBean = fileService.getById(userFile.getFileId());
    Long pointCount = fileService.getFilePointCount(userFile.getFileId());
    if (pointCount > 1) {
        return RestResult.fail().message("暂不支持修改");
    }
    String content = updateFileDTO.getFileContent();
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(content.getBytes());
    try {
        Writer writer1 = ufopFactory.getWriter(fileBean.getStorageType());
        WriteFile writeFile = new WriteFile();
        writeFile.setFileUrl(fileBean.getFileUrl());
        int fileSize = byteArrayInputStream.available();
        writeFile.setFileSize(fileSize);
        writer1.write(byteArrayInputStream, writeFile);
        DownloadFile downloadFile = new DownloadFile();
        downloadFile.setFileUrl(fileBean.getFileUrl());
        InputStream inputStream = ufopFactory.getDownloader(fileBean.getStorageType()).getInputStream(downloadFile);
        String md5Str = DigestUtils.md5Hex(inputStream);
        fileBean.setIdentifier(md5Str);
        fileBean.setModifyTime(DateUtil.getCurrentTime());
        fileBean.setModifyUserId(sessionUserBean.getUserId());
        fileBean.setFileSize((long) fileSize);
        fileService.updateById(fileBean);
    } catch (Exception e) {
        throw new QiwenException(999999, "修改文件异常");
    } finally {
        try {
            byteArrayInputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return RestResult.success().message("修改文件成功");
}

Example 2 with Writer

use of com.qiwenshare.ufop.operation.write.Writer in project qiwen-file by qiwenshare.

the class OfficeController method IndexServlet.

@RequestMapping(value = "/IndexServlet", method = RequestMethod.POST)
@ResponseBody
public void IndexServlet(HttpServletResponse response, HttpServletRequest request) throws IOException {
    String token = request.getParameter("token");
    Long userId = userService.getUserIdByToken(token);
    if (userId == null) {
        throw new NotLoginException();
    }
    PrintWriter writer = response.getWriter();
    Scanner scanner = new Scanner(request.getInputStream()).useDelimiter("\\A");
    String body = scanner.hasNext() ? scanner.next() : "";
    JSONObject jsonObj = JSON.parseObject(body);
    log.info("===saveeditedfile:" + jsonObj.get("status"));
    ;
    String status = jsonObj != null ? jsonObj.get("status").toString() : "";
    if ("2".equals(status) || "6".equals(status)) {
        String type = request.getParameter("type");
        String downloadUri = (String) jsonObj.get("url");
        if ("edit".equals(type)) {
            // 修改报告
            String userFileId = request.getParameter("userFileId");
            UserFile userFile = userFileService.getById(userFileId);
            FileBean fileBean = fileService.getById(userFile.getFileId());
            Long pointCount = fileService.getFilePointCount(userFile.getFileId());
            if (pointCount > 1) {
                // 该场景，暂不支持编辑修改
                writer.write("{\"error\":1}");
                return;
            }
            URL url = new URL(downloadUri);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            int fileLength = 0;
            try {
                InputStream stream = connection.getInputStream();
                Writer writer1 = ufopFactory.getWriter(fileBean.getStorageType());
                WriteFile writeFile = new WriteFile();
                writeFile.setFileUrl(fileBean.getFileUrl());
                writeFile.setFileSize(connection.getContentLength());
                writer1.write(stream, writeFile);
            } catch (Exception e) {
                log.error(e.getMessage());
            } finally {
                if ("2".equals(status)) {
                    LambdaUpdateWrapper<UserFile> userFileUpdateWrapper = new LambdaUpdateWrapper<>();
                    userFileUpdateWrapper.set(UserFile::getUploadTime, DateUtil.getCurrentTime()).eq(UserFile::getUserFileId, userFileId);
                    userFileService.update(userFileUpdateWrapper);
                }
                LambdaUpdateWrapper<FileBean> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
                fileLength = connection.getContentLength();
                log.info("当前修改文件大小为：" + Long.valueOf(fileLength));
                DownloadFile downloadFile = new DownloadFile();
                downloadFile.setFileUrl(fileBean.getFileUrl());
                InputStream inputStream = ufopFactory.getDownloader(fileBean.getStorageType()).getInputStream(downloadFile);
                String md5Str = DigestUtils.md5Hex(inputStream);
                lambdaUpdateWrapper.set(FileBean::getIdentifier, md5Str).set(FileBean::getFileSize, Long.valueOf(fileLength)).set(FileBean::getModifyTime, DateUtil.getCurrentTime()).set(FileBean::getModifyUserId, userId).eq(FileBean::getFileId, fileBean.getFileId());
                fileService.update(lambdaUpdateWrapper);
                connection.disconnect();
            }
        }
    }
    if ("3".equals(status) || "7".equals(status)) {
        // 不强制手动保存时为6,"6".equals(status)
        log.debug("====保存失败:");
        writer.write("{\"error\":1}");
    } else {
        log.debug("状态为：0");
        writer.write("{\"error\":" + "0" + "}");
    }
}