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com.liferay.portal.kernel.util.TempFileEntryUtil 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.portal.kernel.util;
import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.document.library.kernel.util.DLAppHelperThreadLocal;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.model.Repository;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.repository.LocalRepository;
import com.liferay.portal.kernel.repository.RepositoryProviderUtil;
import com.liferay.portal.kernel.repository.capabilities.TemporaryFileEntriesCapability;
import com.liferay.portal.kernel.repository.capabilities.TemporaryFileEntriesScope;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.service.GroupLocalServiceUtil;
import com.liferay.portal.kernel.service.RepositoryLocalServiceUtil;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.UserLocalServiceUtil;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
/**
* @author Sergio González
* @author Matthew Kong
* @author Alexander Chow
* @author Iván Zaera
*/
public class TempFileEntryUtil {
public static final String TEMP_RANDOM_SUFFIX = "--tempRandomSuffix--";
public static FileEntry addTempFileEntry(
long groupId, long userId, String folderName, String fileName,
File file, String mimeType)
throws PortalException {
try (InputStream inputStream = new FileInputStream(file)) {
return addTempFileEntry(
groupId, userId, folderName, fileName, inputStream, mimeType);
}
catch (IOException ioe) {
throw new PortalException(ioe);
}
}
public static FileEntry addTempFileEntry(
long groupId, long userId, String folderName, String fileName,
InputStream inputStream, String mimeType)
throws PortalException {
boolean dlAppHelperEnabled = DLAppHelperThreadLocal.isEnabled();
try {
DLAppHelperThreadLocal.setEnabled(false);
TemporaryFileEntriesCapability temporaryFileEntriesCapability =
_getTemporaryFileEntriesCapability(groupId);
return temporaryFileEntriesCapability.addTemporaryFileEntry(
new TemporaryFileEntriesScope(_UUID, userId, folderName),
fileName, mimeType, inputStream);
}
finally {
DLAppHelperThreadLocal.setEnabled(dlAppHelperEnabled);
}
}
public static void deleteTempFileEntry(long fileEntryId)
throws PortalException {
LocalRepository localRepository =
RepositoryProviderUtil.getFileEntryLocalRepository(fileEntryId);
FileEntry fileEntry = localRepository.getFileEntry(fileEntryId);
Folder folder = fileEntry.getFolder();
deleteTempFileEntry(
fileEntry.getGroupId(), fileEntry.getUserId(), folder.getName(),
fileEntry.getTitle());
}
public static void deleteTempFileEntry(
long groupId, long userId, String folderName, String fileName)
throws PortalException {
boolean dlAppHelperEnabled = DLAppHelperThreadLocal.isEnabled();
try {
DLAppHelperThreadLocal.setEnabled(false);
TemporaryFileEntriesCapability temporaryFileEntriesCapability =
_getTemporaryFileEntriesCapability(groupId);
temporaryFileEntriesCapability.deleteTemporaryFileEntry(
new TemporaryFileEntriesScope(_UUID, userId, folderName),
fileName);
}
finally {
DLAppHelperThreadLocal.setEnabled(dlAppHelperEnabled);
}
}
public static String getOriginalTempFileName(String tempFileName) {
String extension = FileUtil.getExtension(tempFileName);
int pos = tempFileName.lastIndexOf(TEMP_RANDOM_SUFFIX);
if (pos != -1) {
tempFileName = tempFileName.substring(0, pos);
if (Validator.isNotNull(extension)) {
tempFileName = tempFileName + StringPool.PERIOD + extension;
}
}
return tempFileName;
}
public static FileEntry getTempFileEntry(
long groupId, long userId, String folderName, String fileName)
throws PortalException {
TemporaryFileEntriesCapability temporaryFileEntriesCapability =
_getTemporaryFileEntriesCapability(groupId);
return temporaryFileEntriesCapability.getTemporaryFileEntry(
new TemporaryFileEntriesScope(_UUID, userId, folderName), fileName);
}
public static String getTempFileName(String originalFileName) {
StringBundler sb = new StringBundler(5);
sb.append(FileUtil.stripExtension(originalFileName));
sb.append(TEMP_RANDOM_SUFFIX);
sb.append(StringUtil.randomString());
String extension = FileUtil.getExtension(originalFileName);
if (Validator.isNotNull(extension)) {
sb.append(StringPool.PERIOD);
sb.append(extension);
}
return sb.toString();
}
public static String[] getTempFileNames(
long groupId, long userId, String folderName)
throws PortalException {
TemporaryFileEntriesCapability temporaryFileEntriesCapability =
_getTemporaryFileEntriesCapability(groupId);
List fileEntries =
temporaryFileEntriesCapability.getTemporaryFileEntries(
new TemporaryFileEntriesScope(_UUID, userId, folderName));
List fileNames = new ArrayList<>();
for (FileEntry fileEntry : fileEntries) {
fileNames.add(fileEntry.getFileName());
}
return ArrayUtil.toStringArray(fileNames);
}
private static LocalRepository _addPortletRepository(
long groupId, ServiceContext serviceContext)
throws PortalException {
Repository repository = RepositoryLocalServiceUtil.fetchRepository(
groupId, TempFileEntryUtil.class.getName(), StringPool.BLANK);
if (repository != null) {
return RepositoryProviderUtil.getLocalRepository(
repository.getRepositoryId());
}
Group group = GroupLocalServiceUtil.getGroup(groupId);
User user = UserLocalServiceUtil.getDefaultUser(group.getCompanyId());
long classNameId = PortalUtil.getClassNameId(
"com.liferay.portal.repository.temporaryrepository." +
"TemporaryFileEntryRepository");
UnicodeProperties typeSettingsProperties = new UnicodeProperties();
boolean dlAppHelperEnabled = DLAppHelperThreadLocal.isEnabled();
try {
DLAppHelperThreadLocal.setEnabled(false);
repository = RepositoryLocalServiceUtil.addRepository(
user.getUserId(), groupId, classNameId,
DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
TempFileEntryUtil.class.getName(), StringPool.BLANK,
StringPool.BLANK, typeSettingsProperties, true, serviceContext);
return RepositoryProviderUtil.getLocalRepository(
repository.getRepositoryId());
}
finally {
DLAppHelperThreadLocal.setEnabled(dlAppHelperEnabled);
}
}
private static TemporaryFileEntriesCapability
_getTemporaryFileEntriesCapability(long groupId)
throws PortalException {
ServiceContext serviceContext = new ServiceContext();
serviceContext.setAddGroupPermissions(true);
serviceContext.setAddGuestPermissions(true);
LocalRepository localRepository = _addPortletRepository(
groupId, serviceContext);
return localRepository.getCapability(
TemporaryFileEntriesCapability.class);
}
private static final UUID _UUID = UUID.fromString(
"00EF1134-B3EE-432A-BABD-367CEFA44DE1");
}
