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de.mklinger.qetcher.liferay.client.impl.abstraction.DLToolImpl Maven / Gradle / Ivy
/*
* Copyright 2013-present mklinger GmbH - http://www.mklinger.de
*
* All rights reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of mklinger GmbH and its suppliers, if any.
* The intellectual and technical concepts contained herein are
* proprietary to mklinger GmbH and its suppliers and are protected
* by trade secret or copyright law. Dissemination of this
* information or reproduction of this material is strictly forbidden
* unless prior written permission is obtained from mklinger GmbH.
*/
package de.mklinger.qetcher.liferay.client.impl.abstraction;
import java.awt.image.RenderedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLDecoder;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.liferay.portal.kernel.image.ImageBag;
import com.liferay.portal.kernel.image.ImageToolUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.util.DocumentConversionUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.HttpUtil;
import com.liferay.portal.kernel.util.MimeTypesUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.Company;
import com.liferay.portal.model.ImageConstants;
import com.liferay.portal.model.User;
import com.liferay.portal.security.auth.CompanyThreadLocal;
import com.liferay.portal.security.auth.PrincipalThreadLocal;
import com.liferay.portal.security.permission.PermissionThreadLocal;
import com.liferay.portal.service.CompanyLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portlet.documentlibrary.NoSuchFileEntryException;
import com.liferay.portlet.documentlibrary.model.DLFileShortcut;
import com.liferay.portlet.documentlibrary.service.DLAppServiceUtil;
import com.liferay.portlet.documentlibrary.util.DLPreviewableProcessor;
import com.liferay.portlet.documentlibrary.util.DLUtil;
import com.liferay.portlet.documentlibrary.util.ImageProcessorUtil;
import com.liferay.portlet.documentlibrary.util.PDFProcessor;
import com.liferay.portlet.documentlibrary.util.PDFProcessorUtil;
import de.mklinger.qetcher.liferay.abstraction.DLTool;
import de.mklinger.qetcher.liferay.abstraction.DocumentLibraryFileContents;
import de.mklinger.qetcher.liferay.abstraction.FileVersion;
import de.mklinger.qetcher.liferay.abstraction.Image;
import de.mklinger.qetcher.liferay.abstraction.LiferayException;
/**
* @author Marc Klinger - mklinger[at]mklinger[dot]de
*/
public class DLToolImpl implements DLTool {
private static final Logger LOG = LoggerFactory.getLogger(DLToolImpl.class);
@Override
public String getPreviewPath() {
return DLPreviewableProcessor.PREVIEW_PATH;
}
@Override
public DocumentLibraryFileContents getDocumentLibraryFileContents(final URI uri) {
try {
final Long companyId = CompanyThreadLocal.getCompanyId();
if (companyId == null || companyId <= 0) {
return null;
}
final Company company = CompanyLocalServiceUtil.getCompany(companyId);
if (!uri.getHost().equals(company.getVirtualHostname())) {
return null;
}
if (!uri.getPath().startsWith("/documents/") && !uri.getPath().startsWith("/image/")) {
return null;
}
return doGetDocumentLibraryFileContents(uri);
} catch (final Exception e) {
LOG.warn("Error getting document library file contents", e);
return null;
}
}
/** See com.liferay.portal.webserver.WebServerServlet.service(HttpServletRequest, HttpServletResponse) */
private DocumentLibraryFileContents doGetDocumentLibraryFileContents(final URI uri) throws Exception {
LOG.debug("Current user: {} - '{}'", PrincipalThreadLocal.getUserId(), PrincipalThreadLocal.getName());
LOG.debug("Current permission checker: {}", PermissionThreadLocal.getPermissionChecker());
// user = _getUser(request);
//
// PrincipalThreadLocal.setName(user.getUserId());
// PrincipalThreadLocal.setPassword(
// PortalUtil.getUserPassword(request));
//
// PermissionChecker permissionChecker =
// PermissionCheckerFactoryUtil.create(user);
//
// PermissionThreadLocal.setPermissionChecker(permissionChecker);
final String[] pathArray = getPathArray(uri);
if (pathArray == null) {
return null;
}
final Map parameters = getParameters(uri);
LOG.debug("Parameters: {}", parameters);
// if (_PATH_DDM.equals(pathArray[0])) {
// sendDDMRecordFile(request, response, pathArray);
// }
// else
if (Validator.isNumber(pathArray[0])) {
return getDocumentLibraryFileContents(pathArray, parameters);
} else {
// TODO support legacy image gallery ids
// if (isLegacyImageGalleryImageId(request, response)) {
// return null;
// }
final Image image = getImage(true, parameters, pathArray);
if (image != null) {
return getImageContents(image, parameters);
}
// else {
// sendDocumentLibrary(
// request, response, user,
// request.getServletPath() + StringPool.SLASH + path,
// pathArray);
// }
}
return null;
}
/** Protected for unit test. */
protected Map getParameters(final URI uri) {
final String query = uri.getRawQuery();
if (query == null || query.isEmpty()) {
return Collections.emptyMap();
}
final Map parameters = new HashMap<>();
final StringTokenizer st = new StringTokenizer(query, "&");
while (st.hasMoreTokens()) {
final String keyValuePair = st.nextToken();
final int idx = keyValuePair.indexOf('=');
if (idx == 0) {
// do nothing
} else if (idx == -1) {
parameters.put(urlDecode(keyValuePair), "");
} else if (idx == keyValuePair.length() - 1) {
parameters.put(urlDecode(keyValuePair.substring(0, idx)), "");
} else {
parameters.put(urlDecode(keyValuePair.substring(0, idx)), urlDecode(keyValuePair.substring(idx + 1)));
}
}
return parameters;
}
private String urlDecode(final String s) {
try {
return URLDecoder.decode(s, "UTF-8");
} catch (final UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
/** Protected for unit test. */
protected String[] getPathArray(final URI uri) {
final StringTokenizer st = new StringTokenizer(uri.getPath(), StringPool.SLASH);
final int count = st.countTokens();
if (count < 2) {
return null;
}
// skip first token
st.nextToken();
final String[] pathArray = new String[count - 1];
for (int i = 0; i < count - 1; i++) {
pathArray[i] = st.nextToken();
}
return pathArray;
}
/** See com.liferay.portal.webserver.WebServerServlet.sendFile(HttpServletRequest, HttpServletResponse, User, String[]) **/
private DocumentLibraryFileContents getDocumentLibraryFileContents(final String[] pathArray, final Map parameters) throws Exception {
// Retrieve file details
final FileEntry fileEntry = getFileEntry(pathArray);
if (fileEntry == null) {
throw new NoSuchFileEntryException();
}
String version = parameters.get("version");
if (Validator.isNull(version)) {
if (Validator.isNotNull(fileEntry.getVersion())) {
version = fileEntry.getVersion();
}
}
final com.liferay.portal.kernel.repository.model.FileVersion fileVersion = fileEntry.getFileVersion(version);
if (GetterUtil.getInteger(parameters.get("height")) > 0 || GetterUtil.getInteger(parameters.get("width")) > 0) {
final Image image;
try (final InputStream inputStream = fileVersion.getContentStream(true)) {
image = LiferayAbstractionFactorySupplier.getInstance().getImageTool().getImage(inputStream);
}
return getImageContents(image, parameters);
}
String fileName = fileVersion.getTitle();
final String extension = fileVersion.getExtension();
if (Validator.isNotNull(extension) && !fileName.endsWith(StringPool.PERIOD + extension)) {
fileName += StringPool.PERIOD + extension;
}
// Handle requested conversion
boolean converted = false;
final String targetExtension = GetterUtil.getString(parameters.get("targetExtension"));
final int imageThumbnail = GetterUtil.getInteger(parameters.get("imageThumbnail"));
final int documentThumbnail = GetterUtil.getInteger(parameters.get("documentThumbnail"));
final int previewFileIndex = GetterUtil.getInteger(parameters.get("previewFileIndex"));
// boolean audioPreview = ParamUtil.getBoolean(request, "audioPreview");
final boolean imagePreview = GetterUtil.getBoolean(parameters.get("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));
final 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);
final 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) {
final 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)) {
final String tempFileId = DLUtil.getTempFileId(fileEntry.getFileEntryId(), version);
final 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();
}
// if (_log.isDebugEnabled()) {
// _log.debug("Content type set to " + contentType);
// }
//
// // Send file
//
// if (isSupportsRangeHeader(contentType)) {
// sendFileWithRangeHeader(
// request, response, fileName, inputStream, contentLength,
// contentType);
// }
// else {
// ServletResponseUtil.sendFile(
// request, response, fileName, inputStream, contentLength,
// contentType);
// }
return new DocumentLibraryFileContents(fileName, inputStream, contentLength, contentType);
}
private FileEntry getFileEntry(final String[] pathArray) throws Exception {
if (pathArray.length == 1) {
final long dlFileShortcutId = GetterUtil.getLong(pathArray[0]);
final DLFileShortcut dlFileShortcut = DLAppServiceUtil.getFileShortcut(
dlFileShortcutId);
return DLAppServiceUtil.getFileEntry(
dlFileShortcut.getToFileEntryId());
}
else if (pathArray.length == 2) {
final long groupId = GetterUtil.getLong(pathArray[0]);
return DLAppServiceUtil.getFileEntryByUuidAndGroupId(
pathArray[1], groupId);
}
else if (pathArray.length == 3) {
final long groupId = GetterUtil.getLong(pathArray[0]);
final long folderId = GetterUtil.getLong(pathArray[1]);
String fileName = HttpUtil.decodeURL(pathArray[2]);
if (fileName.contains(StringPool.QUESTION)) {
fileName = fileName.substring(
0, fileName.indexOf(StringPool.QUESTION));
}
return DLAppServiceUtil.getFileEntry(groupId, folderId, fileName);
}
else {
final long groupId = GetterUtil.getLong(pathArray[0]);
final String uuid = pathArray[3];
return DLAppServiceUtil.getFileEntryByUuidAndGroupId(uuid, groupId);
}
}
/** See com.liferay.portal.webserver.WebServerServlet.writeImage(Image, HttpServletRequest, HttpServletResponse) */
private DocumentLibraryFileContents getImageContents(final Image image, final Map parameters) {
if (image == null) {
return null;
}
String contentType = null;
final String type = image.getType();
if (!type.equals(ImageConstants.TYPE_NOT_AVAILABLE)) {
contentType = MimeTypesUtil.getContentType("A." + type);
}
try {
final byte[] bytes = getImageBytes(image, parameters);
return new DocumentLibraryFileContents(null, new ByteArrayInputStream(bytes), bytes.length, contentType);
} catch (final Exception e) {
LOG.warn("Error getting image bytes", e);
return null;
}
}
/** com.liferay.portal.webserver.WebServerServlet.getImageBytes(HttpServletRequest, Image) */
private byte[] getImageBytes(final Image image, final Map parameters) {
try {
if (!GetterUtil.getBoolean(PropsUtil.get(PropsKeys.IMAGE_AUTO_SCALE))) {
return image.getTextObj();
}
ImageBag imageBag = null;
if (image.getImageId() == 0) {
imageBag = ImageToolUtil.read(image.getTextObj());
final RenderedImage renderedImage = imageBag.getRenderedImage();
image.setHeight(renderedImage.getHeight());
image.setWidth(renderedImage.getWidth());
}
final int height = GetterUtil.getInteger(parameters.get("height"), image.getHeight());
final int width = GetterUtil.getInteger(parameters.get("width"), image.getWidth());
if ((height >= image.getHeight()) && (width >= image.getWidth())) {
return image.getTextObj();
}
if (image.getImageId() != 0) {
imageBag = ImageToolUtil.read(image.getTextObj());
final RenderedImage renderedImage = ImageToolUtil.scale(
imageBag.getRenderedImage(), height, width);
return ImageToolUtil.getBytes(renderedImage, imageBag.getType());
}
}
catch (final Exception e) {
LOG.warn("Error scaling image {}", image.getImageId(), e);
}
return image.getTextObj();
}
private Image getImage(final boolean getDefault, final Map parameters, final String[] pathArray) throws LiferayException {
Image image = null;
final long imageId = getImageId(parameters);
if (imageId > 0) {
image = LiferayAbstractionFactorySupplier.getInstance().getImageTool().getImage(imageId);
if (pathArray != null && pathArray.length > 0 &&
("user_female_portrait".equals(pathArray[0]) ||
"user_male_portrait".equals(pathArray[0]) ||
"user_portrait".equals(pathArray[0]))) {
image = getUserPortraitImageResized(image, imageId);
}
}
else {
final String uuid = GetterUtil.getString(parameters.get("uuid"));
final long groupId = GetterUtil.getLong(parameters.get("groupId"));
final boolean igSmallImage = GetterUtil.getBoolean(parameters.get("igSmallImage"));
if (Validator.isNotNull(uuid) && (groupId > 0)) {
try {
final FileEntry fileEntry = DLAppServiceUtil.getFileEntryByUuidAndGroupId(uuid, groupId);
image = convertFileEntry(igSmallImage, fileEntry);
}
catch (final Exception e) {
}
}
}
if (getDefault) {
if (image == null) {
LOG.warn("Get a default image for {}", imageId);
image = getDefaultImage(pathArray, imageId);
}
}
return image;
}
private long getImageId(final Map parameters) {
// The image id may be passed in as image_id, img_id, or i_id
long imageId = GetterUtil.getLong(parameters.get("image_id"));
if (imageId <= 0) {
imageId = GetterUtil.getLong(parameters.get("img_id"));
}
if (imageId <= 0) {
imageId = GetterUtil.getLong(parameters.get("i_id"));
}
if (imageId <= 0) {
final long companyId = GetterUtil.getLong(parameters.get("companyId"));
final String screenName = GetterUtil.getString(parameters.get("screenName"));
try {
if ((companyId > 0) && Validator.isNotNull(screenName)) {
final User user = UserLocalServiceUtil.getUserByScreenName(companyId, screenName);
imageId = user.getPortraitId();
}
} catch (final Exception e) {
LOG.warn("Error getting user portrait id", e);
}
}
return imageId;
}
// private DocumentLibraryFileContents getLegacyImageGalleryContents(HttpServletRequest request, HttpServletResponse response) {
//
// try {
// long imageId = getImageId(request);
//
// if (imageId == 0) {
// return null;
// }
//
// DLFileEntry dlFileEntry = DLFileEntryServiceUtil.fetchFileEntryByImageId(imageId);
//
// if (dlFileEntry == null) {
// return null;
// }
//
// ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
// WebKeys.THEME_DISPLAY);
//
// String queryString = StringPool.BLANK;
//
// if (imageId == dlFileEntry.getSmallImageId()) {
// queryString = "&imageThumbnail=1";
// }
// else if (imageId == dlFileEntry.getCustom1ImageId()) {
// queryString = "&imageThumbnail=2";
// }
// else if (imageId == dlFileEntry.getCustom2ImageId()) {
// queryString = "&imageThumbnail=3";
// }
//
// String url = DLUtil.getPreviewURL(
// new LiferayFileEntry(dlFileEntry),
// new LiferayFileVersion(dlFileEntry.getFileVersion()),
// themeDisplay, queryString);
//
// response.setHeader(HttpHeaders.LOCATION, url);
// response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
//
// return true;
// }
// catch (Exception e) {
// }
//
// return false;
// }
private Image getUserPortraitImageResized(final Image image, final long imageId) throws LiferayException {
if (image == null) {
return null;
}
final int maxHeight = GetterUtil.getInteger(PropsUtil.get(PropsKeys.USERS_IMAGE_MAX_HEIGHT));
final int maxWidth = GetterUtil.getInteger(PropsUtil.get(PropsKeys.USERS_IMAGE_MAX_WIDTH));
if (((maxHeight > 0) &&
(image.getHeight() > maxHeight)) ||
((maxWidth > 0) &&
(image.getWidth() > maxWidth))) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().updateUserPortrait(image, imageId);
}
return image;
}
private Image convertFileEntry(final boolean smallImage, final FileEntry fileEntry) throws Exception {
final Image image = LiferayAbstractionFactorySupplier.getInstance().getImageTool().newImage();
image.setModifiedDate(fileEntry.getModifiedDate());
InputStream is = null;
if (smallImage) {
is = ImageProcessorUtil.getThumbnailAsStream(fileEntry.getFileVersion(), 0);
} else {
is = fileEntry.getContentStream();
}
final byte[] bytes = FileUtil.getBytes(is);
image.setTextObj(bytes);
image.setType(fileEntry.getExtension());
return image;
}
private Image getDefaultImage(final String[] pathArray, final long imageId) {
if (pathArray == null || pathArray.length == 0) {
return null;
}
final String p = pathArray[0];
if ("company_logo".equals(p) || "layout_set_logo".equals(p) || "logo".equals(p)) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().getDefaultCompanyLogo();
}
else if ("organization_logo".equals(p)) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().getDefaultOrganizationLogo();
}
else if ("user_female_portrait".equals(p)) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().getDefaultUserFemalePortrait();
}
else if ("user_male_portrait".equals(p)) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().getDefaultUserMalePortrait();
}
else if ("user_portrait".equals(p)) {
return LiferayAbstractionFactorySupplier.getInstance().getImageTool().getDefaultUserMalePortrait();
}
else {
return null;
}
}
@Override
public String getTempFileId(final FileVersion fileVersion) {
final com.liferay.portal.kernel.repository.model.FileVersion liferayFileVersion = ((LiferayFileVersionWrapper)fileVersion).unwrap();
return DLUtil.getTempFileId(liferayFileVersion.getFileEntryId(), liferayFileVersion.getVersion());
}
@Override
public FileVersion wrapLiferayFileVersion(final Object liferayFileVersion) {
return new LiferayFileVersionWrapper((com.liferay.portal.kernel.repository.model.FileVersion) liferayFileVersion);
}
}
