Example usage for com.liferay.portal.kernel.repository.model FileEntry getFileVersion

List of usage examples for com.liferay.portal.kernel.repository.model FileEntry getFileVersion

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Introduction

In this page you can find the example usage for com.liferay.portal.kernel.repository.model FileEntry getFileVersion.

Prototype

public FileVersion getFileVersion(String version) throws PortalException;

Source Link

Usage

From source file:com.liferay.document.library.web.internal.portlet.action.ActionUtil.java

License:Open Source License

public static FileVersion getFileVersion(HttpServletRequest request, FileEntry fileEntry)
        throws PortalException {

    if (fileEntry == null) {
        return null;
    }/* w w w  .  ja va 2s.  c  om*/

    FileVersion fileVersion = null;

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

    if (Validator.isNotNull(version)) {
        fileVersion = fileEntry.getFileVersion(version);
    } else {
        fileVersion = fileEntry.getFileVersion();
    }

    if (RawMetadataProcessorUtil.isSupported(fileVersion)) {
        RawMetadataProcessorUtil.generateMetadata(fileVersion);
    }

    return fileVersion;
}

From source file:com.liferay.document.library.web.internal.portlet.action.GetFileActionHelper.java

License:Open Source License

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);// w ww  . ja  va2 s . c  om
    }

    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 {
        FileShortcut 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("{fileEntryId=" + fileEntryId + "}");
        }
    }

    FileVersion fileVersion = fileEntry.getFileVersion(version);

    InputStream is = fileVersion.getContentStream(true);

    String fileName = fileVersion.getTitle();

    String sourceExtension = fileVersion.getExtension();

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

        fileName += StringPool.PERIOD + sourceExtension;
    }

    long contentLength = fileVersion.getSize();
    String contentType = fileVersion.getMimeType();

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

        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);
        }
    }

    FlashMagicBytesUtil.Result flashMagicBytesUtilResult = FlashMagicBytesUtil.check(is);

    if (flashMagicBytesUtilResult.isFlash()) {
        fileName = FileUtil.stripExtension(fileName) + ".swf";
    }

    is = flashMagicBytesUtilResult.getInputStream();

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

From source file:com.liferay.portlet.documentlibrary.action.ActionUtil.java

License:Open Source License

public static void getFileEntry(HttpServletRequest request) throws Exception {

    long fileEntryId = ParamUtil.getLong(request, "fileEntryId");

    FileEntry fileEntry = null;

    if (fileEntryId > 0) {
        fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);
    }/*from   ww  w  .jav a 2 s  .  com*/

    request.setAttribute(WebKeys.DOCUMENT_LIBRARY_FILE_ENTRY, fileEntry);

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

    if (fileEntry != null) {
        if (Validator.isNotNull(version)) {
            FileVersion fileVersion = fileEntry.getFileVersion(version);

            request.setAttribute(WebKeys.DOCUMENT_LIBRARY_FILE_VERSION, fileVersion);

            RawMetadataProcessorUtil.generateMetadata(fileVersion);
        } else {
            RawMetadataProcessorUtil.generateMetadata(fileEntry.getFileVersion());
        }
    }
}

From source file:com.liferay.portlet.documentlibrary.action.CompareVersionsAction.java

License:Open Source License

protected void compareVersions(RenderRequest renderRequest) throws Exception {

    long fileEntryId = ParamUtil.getLong(renderRequest, "fileEntryId");

    String sourceVersion = ParamUtil.getString(renderRequest, "sourceVersion");
    String targetVersion = ParamUtil.getString(renderRequest, "targetVersion");

    FileEntry fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);

    String extension = fileEntry.getExtension();

    FileVersion sourceFileVersion = fileEntry.getFileVersion(sourceVersion);

    String sourceTitle = sourceFileVersion.getTitle();

    FileVersion targetFileVersion = fileEntry.getFileVersion(targetVersion);

    String targetTitle = targetFileVersion.getTitle();

    InputStream sourceIs = fileEntry.getContentStream(sourceVersion);
    InputStream targetIs = fileEntry.getContentStream(targetVersion);

    if (extension.equals("htm") || extension.equals("html") || extension.equals("xml")) {

        String escapedSource = HtmlUtil.escape(StringUtil.read(sourceIs));
        String escapedTarget = HtmlUtil.escape(StringUtil.read(targetIs));

        sourceIs = new UnsyncByteArrayInputStream(escapedSource.getBytes(StringPool.UTF8));
        targetIs = new UnsyncByteArrayInputStream(escapedTarget.getBytes(StringPool.UTF8));
    }//from  w w w.  j a v  a2 s . c  o m

    if (DocumentConversionUtil.isEnabled() && DocumentConversionUtil.isConvertBeforeCompare(extension)) {

        String sourceTempFileId = DLUtil.getTempFileId(fileEntryId, sourceVersion);
        String targetTempFileId = DLUtil.getTempFileId(fileEntryId, targetVersion);

        sourceIs = new FileInputStream(
                DocumentConversionUtil.convert(sourceTempFileId, sourceIs, extension, "txt"));
        targetIs = new FileInputStream(
                DocumentConversionUtil.convert(targetTempFileId, targetIs, extension, "txt"));
    }

    List<DiffResult>[] diffResults = DiffUtil.diff(new InputStreamReader(sourceIs),
            new InputStreamReader(targetIs));

    renderRequest.setAttribute(WebKeys.SOURCE_NAME, sourceTitle + StringPool.SPACE + sourceVersion);
    renderRequest.setAttribute(WebKeys.TARGET_NAME, targetTitle + StringPool.SPACE + targetVersion);
    renderRequest.setAttribute(WebKeys.DIFF_RESULTS, diffResults);
}

From source file:com.liferay.portlet.documentlibrary.action.GetFileAction.java

License:Open Source License

protected void getFile(long fileEntryId, long folderId, String title, String version, long fileShortcutId,
        String uuid, long groupId, String targetExtension, ThemeDisplay themeDisplay,
        HttpServletRequest request, HttpServletResponse response) throws Exception {

    FileEntry fileEntry = null;

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

        folderId = fileEntry.getFolderId();
    }/*from  w w  w . j  a v a  2s .  c  o m*/

    if (fileEntryId > 0) {
        fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);
    } else if (fileShortcutId <= 0) {
        if (Validator.isNotNull(title)) {
            fileEntry = DLAppServiceUtil.getFileEntry(groupId, folderId, title);
        }
    } else {
        DLFileShortcut fileShortcut = DLAppServiceUtil.getFileShortcut(fileShortcutId);

        fileEntryId = fileShortcut.getToFileEntryId();

        fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId);
    }

    if (Validator.isNull(version)) {
        if (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);
}

From source file:com.liferay.sync.internal.servlet.SyncDownloadServlet.java

License:Open Source License

protected DownloadServletInputStream getFileDownloadServletInputStream(long userId, long groupId, String uuid,
        String version, long versionId) throws Exception {

    FileEntry fileEntry = _dlAppService.getFileEntryByUuidAndGroupId(uuid, groupId);

    if (fileEntry.isInTrash()) {
        throw new NoSuchFileEntryException();
    }// w  w w.j  ava2s.  c  o  m

    if (Validator.isNull(version)) {
        InputStream inputStream = _dlFileEntryLocalService.getFileAsStream(userId, fileEntry.getFileEntryId(),
                fileEntry.getVersion(), false);

        return new DownloadServletInputStream(inputStream, fileEntry.getFileName(), fileEntry.getMimeType(),
                fileEntry.getSize());
    } else {
        if (versionId > 0) {
            DLFileVersion dlFileVersion = _dlFileVersionLocalService.fetchDLFileVersion(versionId);

            return new DownloadServletInputStream(dlFileVersion.getContentStream(false),
                    dlFileVersion.getFileName(), dlFileVersion.getMimeType(), dlFileVersion.getSize());
        } else {
            FileVersion fileVersion = fileEntry.getFileVersion(version);

            return new DownloadServletInputStream(fileVersion.getContentStream(false),
                    fileVersion.getFileName(), fileVersion.getMimeType(), fileVersion.getSize());
        }
    }
}

From source file:com.liferay.sync.servlet.DownloadServlet.java

License:Open Source License

protected void sendFile(HttpServletRequest request, HttpServletResponse response, long groupId, String uuid)
        throws Exception {

    FileEntry fileEntry = DLAppServiceUtil.getFileEntryByUuidAndGroupId(uuid, groupId);

    String contentType = fileEntry.getMimeType();

    response.setContentType(contentType);

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

    if (Validator.isNull(version)) {
        version = fileEntry.getVersion();
    }/* w  ww .  j  a v a 2  s. c  om*/

    FileVersion fileVersion = fileEntry.getFileVersion(version);

    InputStream inputStream = fileVersion.getContentStream(false);

    ServletResponseUtil.write(response, inputStream, fileVersion.getSize());
}