protected void testVersionUpdate(
      String addFileName,
      byte[] addBytes,
      String addMimeType,
      String updateFileName,
      byte[] updateBytes,
      String updateMimeType)
      throws PortalException, SystemException {

    String description = StringPool.BLANK;
    String changeLog = StringPool.BLANK;

    ServiceContext serviceContext = ServiceTestUtil.getServiceContext(group.getGroupId());

    FileEntry fileEntry =
        DLAppServiceUtil.addFileEntry(
            group.getGroupId(),
            parentFolder.getFolderId(),
            addFileName,
            addMimeType,
            addFileName,
            description,
            changeLog,
            addBytes,
            serviceContext);

    fileEntry =
        DLAppServiceUtil.updateFileEntry(
            fileEntry.getFileEntryId(),
            updateFileName,
            updateMimeType,
            updateFileName,
            description,
            changeLog,
            false,
            updateBytes,
            serviceContext);

    FileVersion fileVersion = fileEntry.getFileVersion();

    Assert.assertEquals(DLFileEntryConstants.VERSION_DEFAULT, fileVersion.getVersion());
    Assert.assertEquals(updateMimeType, fileVersion.getMimeType());
    Assert.assertEquals(updateBytes.length, fileVersion.getSize());
    Assert.assertEquals(fileVersion.getExtension(), fileEntry.getExtension());
    Assert.assertEquals(fileVersion.getMimeType(), fileEntry.getMimeType());
    Assert.assertEquals(fileVersion.getSize(), fileEntry.getSize());
  }
  @Override
  public long getSize() {
    FileEntry fileEntry = getModel();

    try {
      FileVersion fileVersion = fileEntry.getLatestFileVersion();

      return fileVersion.getSize();
    } catch (Exception e) {
      return fileEntry.getSize();
    }
  }
  @Override
  public boolean isPreviewableSize(FileVersion fileVersion) {
    long fileEntryPreviewableProcessorMaxSize =
        PropsValues.DL_FILE_ENTRY_PREVIEWABLE_PROCESSOR_MAX_SIZE;

    try {
      fileEntryPreviewableProcessorMaxSize =
          PrefsPropsUtil.getLong(PropsKeys.DL_FILE_ENTRY_PREVIEWABLE_PROCESSOR_MAX_SIZE);
    } catch (Exception e) {
      _log.error(e, e);
    }

    if (fileEntryPreviewableProcessorMaxSize == 0) {
      return false;
    }

    if ((fileEntryPreviewableProcessorMaxSize > 0)
        && (fileVersion.getSize() > fileEntryPreviewableProcessorMaxSize)) {

      return false;
    }

    return true;
  }
  protected void sendFile(
      HttpServletRequest request, HttpServletResponse response, User user, String[] pathArray)
      throws Exception {

    // Retrieve file details

    FileEntry fileEntry = getFileEntry(pathArray);

    if (fileEntry == null) {
      throw new NoSuchFileEntryException();
    }

    String version = ParamUtil.getString(request, "version");

    if (Validator.isNull(version)) {
      if (Validator.isNotNull(fileEntry.getVersion())) {
        version = fileEntry.getVersion();
      }
    }

    String tempFileId = DLUtil.getTempFileId(fileEntry.getFileEntryId(), version);

    FileVersion fileVersion = fileEntry.getFileVersion(version);

    String fileName = fileVersion.getTitle();

    String extension = fileVersion.getExtension();

    if (Validator.isNotNull(extension) && !fileName.endsWith(StringPool.PERIOD + extension)) {

      fileName += StringPool.PERIOD + extension;
    }

    // Handle requested conversion

    boolean converted = false;

    String targetExtension = ParamUtil.getString(request, "targetExtension");
    int imageThumbnail = ParamUtil.getInteger(request, "imageThumbnail");
    int documentThumbnail = ParamUtil.getInteger(request, "documentThumbnail");
    int previewFileIndex = ParamUtil.getInteger(request, "previewFileIndex");
    boolean audioPreview = ParamUtil.getBoolean(request, "audioPreview");
    boolean imagePreview = ParamUtil.getBoolean(request, "imagePreview");
    boolean videoPreview = ParamUtil.getBoolean(request, "videoPreview");
    int videoThumbnail = ParamUtil.getInteger(request, "videoThumbnail");

    InputStream inputStream = null;
    long contentLength = 0;

    if ((imageThumbnail > 0) && (imageThumbnail <= 3)) {
      fileName =
          FileUtil.stripExtension(fileName)
              .concat(StringPool.PERIOD)
              .concat(ImageProcessorUtil.getThumbnailType(fileVersion));

      int thumbnailIndex = imageThumbnail - 1;

      inputStream = ImageProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex);
      contentLength = ImageProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex);

      converted = true;
    } else if ((documentThumbnail > 0) && (documentThumbnail <= 3)) {
      fileName =
          FileUtil.stripExtension(fileName)
              .concat(StringPool.PERIOD)
              .concat(PDFProcessor.THUMBNAIL_TYPE);

      int thumbnailIndex = documentThumbnail - 1;

      inputStream = PDFProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex);
      contentLength = PDFProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex);

      converted = true;
    } else if (previewFileIndex > 0) {
      fileName =
          FileUtil.stripExtension(fileName)
              .concat(StringPool.PERIOD)
              .concat(PDFProcessor.PREVIEW_TYPE);
      inputStream = PDFProcessorUtil.getPreviewAsStream(fileVersion, previewFileIndex);
      contentLength = PDFProcessorUtil.getPreviewFileSize(fileVersion, previewFileIndex);

      converted = true;
    } else if (audioPreview || videoPreview) {
      String type = ParamUtil.getString(request, "type");

      fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(type);

      if (audioPreview) {
        inputStream = AudioProcessorUtil.getPreviewAsStream(fileVersion, type);
        contentLength = AudioProcessorUtil.getPreviewFileSize(fileVersion, type);
      } else {
        inputStream = VideoProcessorUtil.getPreviewAsStream(fileVersion, type);
        contentLength = VideoProcessorUtil.getPreviewFileSize(fileVersion, type);
      }

      converted = true;
    } else if (imagePreview) {
      String type = ImageProcessorUtil.getPreviewType(fileVersion);

      fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(type);

      inputStream = ImageProcessorUtil.getPreviewAsStream(fileVersion);

      contentLength = ImageProcessorUtil.getPreviewFileSize(fileVersion);

      converted = true;
    } else if ((videoThumbnail > 0) && (videoThumbnail <= 3)) {
      fileName =
          FileUtil.stripExtension(fileName)
              .concat(StringPool.PERIOD)
              .concat(VideoProcessor.THUMBNAIL_TYPE);

      int thumbnailIndex = videoThumbnail - 1;

      inputStream = VideoProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex);
      contentLength = VideoProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex);

      converted = true;
    } else {
      inputStream = fileVersion.getContentStream(true);
      contentLength = fileVersion.getSize();

      if (Validator.isNotNull(targetExtension)) {
        File convertedFile =
            DocumentConversionUtil.convert(tempFileId, inputStream, extension, targetExtension);

        if (convertedFile != null) {
          fileName =
              FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(targetExtension);
          inputStream = new FileInputStream(convertedFile);
          contentLength = convertedFile.length();

          converted = true;
        }
      }
    }

    // Determine proper content type

    String contentType = null;

    if (converted) {
      contentType = MimeTypesUtil.getContentType(fileName);
    } else {
      contentType = fileVersion.getMimeType();
    }

    // Support range HTTP header

    response.setHeader(HttpHeaders.ACCEPT_RANGES, HttpHeaders.ACCEPT_RANGES_BYTES_VALUE);

    List<Range> ranges = null;

    try {
      ranges = ServletResponseUtil.getRanges(request, response, contentLength);
    } catch (IOException ioe) {
      if (_log.isErrorEnabled()) {
        _log.error(ioe);
      }

      response.setHeader(HttpHeaders.CONTENT_RANGE, "bytes */" + contentLength);

      response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);

      return;
    }

    if ((ranges == null) || ranges.isEmpty()) {
      ServletResponseUtil.sendFile(
          request, response, fileName, inputStream, contentLength, contentType);
    } else {
      if (_log.isDebugEnabled()) {
        _log.debug("Request has range header " + request.getHeader(HttpHeaders.RANGE));
      }

      ServletResponseUtil.write(
          request, response, fileName, ranges, inputStream, contentLength, contentType);
    }
  }
示例#5
0
  protected void getFile(
      long fileEntryId,
      long folderId,
      String name,
      String title,
      String version,
      long fileShortcutId,
      String uuid,
      long groupId,
      String targetExtension,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {

    if (name.startsWith("DLFE-")) {
      name = name.substring(5);
    }

    name = FileUtil.stripExtension(name);

    FileEntry fileEntry = null;

    if (Validator.isNotNull(uuid) && (groupId > 0)) {
      fileEntry = DLAppServiceUtil.getFileEntryByUuidAndGroupId(uuid, groupId);

      folderId = fileEntry.getFolderId();
    }

    if (fileEntryId > 0) {
      fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);
    } else if (fileShortcutId <= 0) {
      if (Validator.isNotNull(title)) {
        fileEntry = DLAppServiceUtil.getFileEntry(groupId, folderId, title);
      } else if (Validator.isNotNull(name)) {
        DLFileEntry dlFileEntry =
            DLFileEntryLocalServiceUtil.fetchFileEntryByName(groupId, folderId, name);

        if (dlFileEntry == null) {

          // LPS-30374

          List<DLFileEntry> dlFileEntries =
              DLFileEntryLocalServiceUtil.getFileEntries(folderId, name);

          if (!dlFileEntries.isEmpty()) {
            dlFileEntry = dlFileEntries.get(0);
          }
        }

        if (dlFileEntry != null) {
          ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

          PermissionChecker permissionChecker = themeDisplay.getPermissionChecker();

          DLFileEntryPermission.check(permissionChecker, dlFileEntry, ActionKeys.VIEW);

          fileEntry = new LiferayFileEntry(dlFileEntry);
        }
      }
    } else {
      DLFileShortcut fileShortcut = DLAppServiceUtil.getFileShortcut(fileShortcutId);

      fileEntryId = fileShortcut.getToFileEntryId();

      fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);
    }

    if (Validator.isNull(version)) {
      if ((fileEntry != null) && Validator.isNotNull(fileEntry.getVersion())) {

        version = fileEntry.getVersion();
      } else {
        throw new NoSuchFileEntryException();
      }
    }

    FileVersion fileVersion = fileEntry.getFileVersion(version);

    InputStream is = fileVersion.getContentStream(true);
    String fileName = fileVersion.getTitle();
    long contentLength = fileVersion.getSize();
    String contentType = fileVersion.getMimeType();

    if (Validator.isNotNull(targetExtension)) {
      String id = DLUtil.getTempFileId(fileEntry.getFileEntryId(), version);

      String sourceExtension = fileVersion.getExtension();

      if (!fileName.endsWith(StringPool.PERIOD + sourceExtension)) {
        fileName += StringPool.PERIOD + sourceExtension;
      }

      File convertedFile = DocumentConversionUtil.convert(id, is, sourceExtension, targetExtension);

      if (convertedFile != null) {
        fileName =
            FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(targetExtension);
        is = new FileInputStream(convertedFile);
        contentLength = convertedFile.length();
        contentType = MimeTypesUtil.getContentType(fileName);
      }
    }

    ServletResponseUtil.sendFile(request, response, fileName, is, contentLength, contentType);
  }