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com.liferay.journal.web.internal.upload.ImageJournalUploadFileEntryHandler Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.journal.web.internal.upload;
import com.liferay.document.library.kernel.service.DLAppService;
import com.liferay.document.library.kernel.util.DLValidator;
import com.liferay.journal.configuration.JournalFileUploadsConfiguration;
import com.liferay.journal.constants.JournalConstants;
import com.liferay.journal.model.JournalArticle;
import com.liferay.journal.model.JournalFolder;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.configuration.metatype.bnd.util.ConfigurableUtil;
import com.liferay.portal.kernel.exception.ImageTypeException;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermission;
import com.liferay.portal.kernel.security.permission.resource.PortletResourcePermission;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.TempFileEntryUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.upload.UniqueFileNameProvider;
import com.liferay.upload.UploadFileEntryHandler;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Modified;
import org.osgi.service.component.annotations.Reference;
/**
* @author Eduardo García
* @author Alejandro Tardín
* @author Roberto Díaz
*/
@Component(
configurationPid = "com.liferay.journal.configuration.JournalFileUploadsConfiguration",
immediate = true, service = ImageJournalUploadFileEntryHandler.class
)
public class ImageJournalUploadFileEntryHandler
implements UploadFileEntryHandler {
@Override
public FileEntry upload(UploadPortletRequest uploadPortletRequest)
throws IOException, PortalException {
ThemeDisplay themeDisplay =
(ThemeDisplay)uploadPortletRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long resourcePrimKey = ParamUtil.getLong(
uploadPortletRequest, "resourcePrimKey");
long folderId = ParamUtil.getLong(uploadPortletRequest, "folderId");
if (resourcePrimKey != 0) {
_journalArticleModelResourcePermission.check(
themeDisplay.getPermissionChecker(), resourcePrimKey,
ActionKeys.UPDATE);
}
else if (folderId != 0) {
_journalFolderModelResourcePermission.check(
themeDisplay.getPermissionChecker(), folderId,
ActionKeys.ADD_ARTICLE);
}
else {
_portletResourcePermission.check(
themeDisplay.getPermissionChecker(),
themeDisplay.getScopeGroup(), ActionKeys.ADD_ARTICLE);
}
String fileName = uploadPortletRequest.getFileName(
"imageSelectorFileName");
if (Validator.isNotNull(fileName)) {
try (InputStream inputStream = uploadPortletRequest.getFileAsStream(
"imageSelectorFileName")) {
return _addTempFileEntry(
fileName, inputStream, "imageSelectorFileName",
uploadPortletRequest, themeDisplay);
}
}
return _editImageFileEntry(uploadPortletRequest, themeDisplay);
}
@Activate
@Modified
protected void activate(Map properties) {
_journalFileUploadsConfiguration = ConfigurableUtil.createConfigurable(
JournalFileUploadsConfiguration.class, properties);
}
private FileEntry _addTempFileEntry(
String fileName, InputStream inputStream, String parameterName,
UploadPortletRequest uploadPortletRequest,
ThemeDisplay themeDisplay)
throws PortalException {
_validateFile(
themeDisplay.getScopeGroupId(), fileName,
uploadPortletRequest.getContentType(parameterName),
uploadPortletRequest.getSize(parameterName));
String contentType = uploadPortletRequest.getContentType(parameterName);
String uniqueFileName = _uniqueFileNameProvider.provide(
fileName, curFileName -> _exists(themeDisplay, curFileName));
return TempFileEntryUtil.addTempFileEntry(
themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
_TEMP_FOLDER_NAME, uniqueFileName, inputStream, contentType);
}
private FileEntry _editImageFileEntry(
UploadPortletRequest uploadPortletRequest,
ThemeDisplay themeDisplay)
throws IOException, PortalException {
try (InputStream inputStream = uploadPortletRequest.getFileAsStream(
"imageBlob")) {
long fileEntryId = ParamUtil.getLong(
uploadPortletRequest, "fileEntryId");
FileEntry fileEntry = _dlAppService.getFileEntry(fileEntryId);
return _addTempFileEntry(
fileEntry.getFileName(), inputStream, "imageBlob",
uploadPortletRequest, themeDisplay);
}
}
private boolean _exists(ThemeDisplay themeDisplay, String curFileName) {
try {
FileEntry tempFileEntry = TempFileEntryUtil.getTempFileEntry(
themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
_TEMP_FOLDER_NAME, curFileName);
if (tempFileEntry != null) {
return true;
}
return false;
}
catch (PortalException portalException) {
if (_log.isDebugEnabled()) {
_log.debug(portalException);
}
return false;
}
}
private void _validateFile(
long groupId, String fileName, String mimeType, long size)
throws PortalException {
_dlValidator.validateFileSize(groupId, fileName, mimeType, size);
String extension = FileUtil.getExtension(fileName);
for (String imageExtension :
_journalFileUploadsConfiguration.imageExtensions()) {
if (StringPool.STAR.equals(imageExtension) ||
imageExtension.equals(StringPool.PERIOD + extension)) {
return;
}
}
throw new ImageTypeException(
"Invalid image type for file name " + fileName);
}
private static final String _TEMP_FOLDER_NAME =
ImageJournalUploadFileEntryHandler.class.getName();
private static final Log _log = LogFactoryUtil.getLog(
ImageJournalUploadFileEntryHandler.class);
@Reference
private DLAppService _dlAppService;
@Reference
private DLValidator _dlValidator;
@Reference(
target = "(model.class.name=com.liferay.journal.model.JournalArticle)"
)
private ModelResourcePermission
_journalArticleModelResourcePermission;
private volatile JournalFileUploadsConfiguration
_journalFileUploadsConfiguration;
@Reference(
target = "(model.class.name=com.liferay.journal.model.JournalFolder)"
)
private ModelResourcePermission
_journalFolderModelResourcePermission;
@Reference(
target = "(resource.name=" + JournalConstants.RESOURCE_NAME + ")"
)
private PortletResourcePermission _portletResourcePermission;
@Reference
private UniqueFileNameProvider _uniqueFileNameProvider;
}