public boolean isSupported(FileVersion fileVersion) {
if (fileVersion == null) {
return false;
}
return isSupported(fileVersion.getMimeType());
}
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 String getContentType() {
FileEntry fileEntry = getModel();
try {
FileVersion fileVersion = fileEntry.getLatestFileVersion();
return fileVersion.getMimeType();
} catch (Exception e) {
return fileEntry.getMimeType();
}
}
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);
}
}
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);
}