alfresco-community-repo/source/java/org/alfresco/repo/remote/FileFolderRemoteServer.java
Andrew Hind f22ba31c7e Merged V2.2 to HEAD
8231: Fix for AR-2055
   8240: Fix for AR-2055 - missing file
   8253: Add caching to audit queries

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8499 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2008-03-11 10:14:52 +00:00

593 lines
21 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.remote;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.charset.Charset;
import java.util.List;
import net.sf.acegisecurity.Authentication;
import org.alfresco.repo.content.encoding.ContentCharsetFinder;
import org.alfresco.repo.model.filefolder.FileFolderServiceImpl;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.service.cmr.model.FileExistsException;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.model.FileNotFoundException;
import org.alfresco.service.cmr.remote.FileFolderRemote;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.MimetypeService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.security.AuthenticationService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.transaction.TransactionService;
/**
* Server side implementation of the <code>FileFolderService</code> transport
* layer. This is the class that gets exported remotely as it contains the
* explicit ticket arguments.
*
* @author Derek Hulley
* @since 2.2
*/
public class FileFolderRemoteServer implements FileFolderRemote
{
private RetryingTransactionHelper retryingTransactionHelper;
private AuthenticationService authenticationService;
private FileFolderService fileFolderService;
private MimetypeService mimetypeService;
/**
* @param transactionService provides transactional support and retrying
*/
public void setTransactionService(TransactionService transactionService)
{
this.retryingTransactionHelper = transactionService.getRetryingTransactionHelper();
}
/**
* @param authenticationService the service that will validate the tickets
*/
public void setAuthenticationService(AuthenticationService authenticationService)
{
this.authenticationService = authenticationService;
}
/**
* @param filefolderService the service that will do the work
*/
public void setFileFolderService(FileFolderService filefolderService)
{
this.fileFolderService = filefolderService;
}
/**
* @param mimetypeService used to determine the character encoding
*/
public void setMimetypeService(MimetypeService mimetypeService)
{
this.mimetypeService = mimetypeService;
}
/**
* {@inheritDoc}
*/
public List<FileInfo> list(String ticket, final NodeRef contextNodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.list(contextNodeRef);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public List<FileInfo> listFiles(String ticket, final NodeRef folderNodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.listFiles(folderNodeRef);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public List<FileInfo> listFolders(String ticket, final NodeRef contextNodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.listFolders(contextNodeRef);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public NodeRef searchSimple(String ticket, final NodeRef contextNodeRef, final String name)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<NodeRef> callback = new RetryingTransactionCallback<NodeRef>()
{
public NodeRef execute() throws Throwable
{
return fileFolderService.searchSimple(contextNodeRef, name);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public List<FileInfo> search(
String ticket,
final NodeRef contextNodeRef,
final String namePattern,
final boolean includeSubFolders)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.search(contextNodeRef, namePattern, includeSubFolders);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public List<FileInfo> search(
String ticket,
final NodeRef contextNodeRef,
final String namePattern,
final boolean fileSearch,
final boolean folderSearch,
final boolean includeSubFolders)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.search(contextNodeRef, namePattern, fileSearch, folderSearch, includeSubFolders);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo rename(String ticket, final NodeRef fileFolderRef, final String newName) throws FileExistsException, FileNotFoundException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.rename(fileFolderRef, newName);
}
};
return retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo move(String ticket, final NodeRef sourceNodeRef, final NodeRef targetParentRef, final String newName)
throws FileExistsException, FileNotFoundException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.move(sourceNodeRef, targetParentRef, newName);
}
};
return retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo copy(String ticket, final NodeRef sourceNodeRef, final NodeRef targetParentRef, final String newName)
throws FileExistsException, FileNotFoundException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.copy(sourceNodeRef, targetParentRef, newName);
}
};
return retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo create(String ticket, final NodeRef parentNodeRef, final String name, final QName typeQName) throws FileExistsException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.create(parentNodeRef, name, typeQName);
}
};
return retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public void delete(String ticket, final NodeRef nodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
fileFolderService.delete(nodeRef);
return null;
}
};
retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo makeFolders(String ticket, final NodeRef parentNodeRef, final List<String> pathElements, final QName folderTypeQName)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return FileFolderServiceImpl.makeFolders(fileFolderService, parentNodeRef, pathElements, folderTypeQName);
}
};
return retryingTransactionHelper.doInTransaction(callback, false, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public List<FileInfo> getNamePath(String ticket, final NodeRef rootNodeRef, final NodeRef nodeRef) throws FileNotFoundException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<List<FileInfo>> callback = new RetryingTransactionCallback<List<FileInfo>>()
{
public List<FileInfo> execute() throws Throwable
{
return fileFolderService.getNamePath(rootNodeRef, nodeRef);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo resolveNamePath(String ticket, final NodeRef rootNodeRef, final List<String> pathElements) throws FileNotFoundException
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.resolveNamePath(rootNodeRef, pathElements);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public FileInfo getFileInfo(String ticket, final NodeRef nodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<FileInfo> callback = new RetryingTransactionCallback<FileInfo>()
{
public FileInfo execute() throws Throwable
{
return fileFolderService.getFileInfo(nodeRef);
}
};
return retryingTransactionHelper.doInTransaction(callback, true, true);
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public ContentData putContent(
String ticket,
final NodeRef nodeRef,
final byte[] bytes,
final String filename)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<ContentData> callback = new RetryingTransactionCallback<ContentData>()
{
public ContentData execute() throws Throwable
{
// Guess the mimetype
String mimetype = mimetypeService.guessMimetype(filename);
// Get a writer
ContentWriter writer = fileFolderService.getWriter(nodeRef);
// Make a stream
ByteArrayInputStream is = new ByteArrayInputStream(bytes);
// Guess the encoding
ContentCharsetFinder charsetFinder = mimetypeService.getContentCharsetFinder();
Charset charset = charsetFinder.getCharset(is, mimetype);
// Set metadata
writer.setEncoding(charset.name());
writer.setMimetype(mimetype);
// Write the stream
writer.putContent(is);
// Done
return writer.getContentData();
}
};
ContentData contentData = retryingTransactionHelper.doInTransaction(callback, false, true);
// Done
return contentData;
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public byte[] getContent(String ticket, final NodeRef nodeRef)
{
Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
try
{
authenticationService.validate(ticket);
// Make the call
RetryingTransactionCallback<byte[]> callback = new RetryingTransactionCallback<byte[]>()
{
public byte[] execute() throws Throwable
{
// Get a reader
ContentReader reader = fileFolderService.getReader(nodeRef);
if (!reader.exists())
{
return null;
}
// Extract the content
ByteArrayOutputStream bos = new ByteArrayOutputStream((int)reader.getSize());
reader.getContent(bos);
// Done
return bos.toByteArray();
}
};
byte[] bytes = retryingTransactionHelper.doInTransaction(callback, true, true);
// Done
return bytes;
}
finally
{
AuthenticationUtil.setCurrentAuthentication(authentication);
}
}
/**
* {@inheritDoc}
*/
public ContentReader getReader(String ticket, NodeRef nodeRef)
{
throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
public ContentWriter getWriter(String ticket, NodeRef nodeRef)
{
throw new UnsupportedOperationException();
}
}