Paul Holmes-Higgin cefda8c965 Updated header to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-01 22:48:39 +00:00

1077 lines
40 KiB
Java

/*
* Copyright (C) 2009-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.transfer;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ThreadPoolExecutor;
import org.alfresco.service.cmr.transfer.TransferEvent;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.jlan.smb.dcerpc.UUID;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transfer.manifest.TestTransferManifestProcessor;
import org.alfresco.repo.transfer.manifest.TransferManifestDeletedNode;
import org.alfresco.repo.transfer.manifest.TransferManifestHeader;
import org.alfresco.repo.transfer.manifest.TransferManifestNode;
import org.alfresco.repo.transfer.manifest.TransferManifestNodeFactory;
import org.alfresco.repo.transfer.manifest.TransferManifestNodeFactoryImpl;
import org.alfresco.repo.transfer.manifest.TransferManifestNodeHelper;
import org.alfresco.repo.transfer.manifest.TransferManifestNormalNode;
import org.alfresco.repo.transfer.manifest.TransferManifestProcessor;
import org.alfresco.repo.transfer.manifest.TransferManifestWriter;
import org.alfresco.repo.transfer.manifest.XMLTransferManifestReader;
import org.alfresco.repo.transfer.manifest.XMLTransferManifestWriter;
import org.alfresco.repo.transfer.report.TransferReporter;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ActionService;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.service.cmr.transfer.TransferCallback;
import org.alfresco.service.cmr.transfer.TransferDefinition;
import org.alfresco.service.cmr.transfer.TransferException;
import org.alfresco.service.cmr.transfer.TransferProgress;
import org.alfresco.service.cmr.transfer.TransferService;
import org.alfresco.service.cmr.transfer.TransferTarget;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.alfresco.service.transaction.TransactionService;
import org.alfresco.util.TempFileProvider;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.extensions.surf.util.PropertyCheck;
import org.xml.sax.SAXException;
public class TransferServiceImpl implements TransferService
{
private static final String MSG_NO_HOME = "transfer_service.unable_to_find_transfer_home";
private static final String MSG_NO_GROUP = "transfer_service.unable_to_find_transfer_group";
private static final String MSG_NO_TARGET = "transfer_service.unable_to_find_transfer_target";
private static final String MSG_TARGET_EXISTS = "transfer_service.target_exists";
private static final String MSG_CANCELLED = "transfer_service.cancelled";
private static final String MSG_NO_NODES = "transfer_service.no_nodes";
/**
* The synchronised list of transfers in progress.
*/
private Map<String, TransferStatus> transferMonitoring = Collections.synchronizedMap(new HashMap<String,TransferStatus>());
private static Log logger = LogFactory.getLog(TransferServiceImpl.class);
public void init()
{
PropertyCheck.mandatory(this, "nodeService", nodeService);
PropertyCheck.mandatory(this, "searchService", getSearchService());
PropertyCheck.mandatory(this, "transferSpaceQuery", transferSpaceQuery);
PropertyCheck.mandatory(this, "defaultTransferGroup", defaultTransferGroup);
PropertyCheck.mandatory(this, "transmitter", transmitter);
PropertyCheck.mandatory(this, "namespaceResolver", transmitter);
PropertyCheck.mandatory(this, "actionService", actionService);
PropertyCheck.mandatory(this, "transactionService", transactionService);
}
private String transferSpaceQuery;
private String defaultTransferGroup;
private NodeService nodeService;
private SearchService searchService;
private TransferTransmitter transmitter;
private TransactionService transactionService;
private ActionService actionService;
private TransferManifestNodeFactory transferManifestNodeFactory;
private TransferReporter transferReporter;
/**
* How long to delay while polling for commit status.
*/
private long commitPollDelay = 2000;
/**
* create transfer target
*/
public TransferTarget createTransferTarget(String name, String title, String description, String endpointProtocol, String endpointHost, int endpointPort, String endpointPath, String username, char[] password)
{
/**
* Check whether name is already used
*/
NodeRef dummy = lookupTransferTarget(name);
if(dummy != null)
{
throw new TransferException(MSG_TARGET_EXISTS, new Object[]{name} );
}
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
// type properties
properties.put(TransferModel.PROP_ENDPOINT_HOST, endpointHost);
properties.put(TransferModel.PROP_ENDPOINT_PORT, endpointPort);
properties.put(TransferModel.PROP_ENDPOINT_PROTOCOL, endpointProtocol);
properties.put(TransferModel.PROP_ENDPOINT_PATH, endpointPath);
properties.put(TransferModel.PROP_USERNAME, username);
properties.put(TransferModel.PROP_PASSWORD, encrypt(password));
// titled aspect
properties.put(ContentModel.PROP_TITLE, title);
properties.put(ContentModel.PROP_NAME, name);
properties.put(ContentModel.PROP_DESCRIPTION, description);
// enableable aspect
properties.put(TransferModel.PROP_ENABLED, Boolean.TRUE);
NodeRef home = getTransferHome();
/**
* Work out which group the transfer target is for, in this case the default group.
*/
NodeRef defaultGroup = nodeService.getChildByName(home, ContentModel.ASSOC_CONTAINS, defaultTransferGroup);
/**
* Go ahead and create the new node
*/
ChildAssociationRef ref = nodeService.createNode(defaultGroup, ContentModel.ASSOC_CONTAINS, QName.createQName(TransferModel.TRANSFER_MODEL_1_0_URI, name), TransferModel.TYPE_TRANSFER_TARGET, properties);
/**
* Now create a new TransferTarget object to return to the caller.
*/
TransferTargetImpl newTarget = new TransferTargetImpl();
mapTransferTarget(ref.getChildRef(), newTarget);
return newTarget;
}
/**
* Get all transfer targets
*/
public Set<TransferTarget> getTransferTargets()
{
NodeRef home = getTransferHome();
Set<TransferTarget> ret = new HashSet<TransferTarget>();
// get all groups
List<ChildAssociationRef> groups = nodeService.getChildAssocs(home);
// for each group
for(ChildAssociationRef group : groups)
{
NodeRef groupNode = group.getChildRef();
List<ChildAssociationRef>children = nodeService.getChildAssocs(groupNode, ContentModel.ASSOC_CONTAINS, RegexQNamePattern.MATCH_ALL);
for(ChildAssociationRef child : children)
{
if(nodeService.getType(child.getChildRef()).equals(TransferModel.TYPE_TRANSFER_TARGET))
{
TransferTargetImpl newTarget = new TransferTargetImpl();
mapTransferTarget(child.getChildRef(), newTarget);
ret.add(newTarget);
}
}
}
return ret;
}
/**
* Get all transfer targets in the specified group
*/
public Set<TransferTarget> getTransferTargets(String groupName)
{
NodeRef home = getTransferHome();
Set<TransferTarget> ret = new HashSet<TransferTarget>();
// get group with assoc groupName
NodeRef groupNode = nodeService.getChildByName(home, ContentModel.ASSOC_CONTAINS, groupName);
if(groupNode == null)
{
// No transfer group.
throw new TransferException(MSG_NO_GROUP, new Object[]{groupName});
}
/**
* Get children of groupNode
*/
List<ChildAssociationRef>children = nodeService.getChildAssocs(groupNode, ContentModel.ASSOC_CONTAINS, RegexQNamePattern.MATCH_ALL);
for(ChildAssociationRef child : children)
{
if(nodeService.getType(child.getChildRef()).equals(TransferModel.TYPE_TRANSFER_TARGET))
{
TransferTargetImpl newTarget = new TransferTargetImpl();
mapTransferTarget(child.getChildRef(), newTarget);
ret.add(newTarget);
}
}
return ret;
}
/**
*
*/
public void deleteTransferTarget(String name)
{
NodeRef nodeRef = lookupTransferTarget(name);
if(nodeRef == null)
{
// target does not exist
throw new TransferException(MSG_NO_TARGET, new Object[]{name} );
}
nodeService.deleteNode(nodeRef);
}
/**
* Enables/Disables the named transfer target
*/
public void enableTransferTarget(String name, boolean enable)
{
NodeRef nodeRef = lookupTransferTarget(name);
nodeService.setProperty(nodeRef, TransferModel.PROP_ENABLED, new Boolean(enable));
}
public boolean targetExists(String name)
{
return (lookupTransferTarget(name) != null);
}
/**
*
*/
public TransferTarget getTransferTarget(String name)
{
NodeRef nodeRef = lookupTransferTarget(name);
if(nodeRef == null)
{
// target does not exist
throw new TransferException(MSG_NO_TARGET, new Object[]{name} );
}
TransferTargetImpl newTarget = new TransferTargetImpl();
mapTransferTarget(nodeRef, newTarget);
return newTarget;
}
/**
*
*/
public TransferTarget updateTransferTarget(TransferTarget update)
{
NodeRef nodeRef = lookupTransferTarget(update.getName());
if(nodeRef == null)
{
// target does not exist
throw new TransferException(MSG_NO_TARGET, new Object[]{update.getName()} );
}
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
properties.put(TransferModel.PROP_ENDPOINT_HOST, update.getEndpointHost());
properties.put(TransferModel.PROP_ENDPOINT_PORT, update.getEndpointPort());
properties.put(TransferModel.PROP_ENDPOINT_PROTOCOL, update.getEndpointProtocol());
properties.put(TransferModel.PROP_ENDPOINT_PATH, update.getEndpointPath());
properties.put(TransferModel.PROP_USERNAME, update.getUsername());
properties.put(TransferModel.PROP_PASSWORD, encrypt(update.getPassword()));
// titled aspect
properties.put(ContentModel.PROP_TITLE, update.getTitle());
properties.put(ContentModel.PROP_NAME, update.getName());
properties.put(ContentModel.PROP_DESCRIPTION, update.getDescription());
properties.put(TransferModel.PROP_ENABLED, new Boolean(update.isEnabled()));
nodeService.setProperties(nodeRef, properties);
TransferTargetImpl newTarget = new TransferTargetImpl();
mapTransferTarget(nodeRef, newTarget);
return newTarget;
}
/**
* Transfer sync without callbacks.
*/
public NodeRef transfer(String targetName, TransferDefinition definition)
{
final TransferEventProcessor eventProcessor = new TransferEventProcessor();
return transferImpl(targetName, definition, eventProcessor);
}
/**
* Transfer async.
*
* @param targetName
* @param definition
* @param callbacks
*
*/
public void transferAsync(String targetName, TransferDefinition definition, TransferCallback... callbacks)
{
transferAsync(targetName, definition, Arrays.asList(callbacks));
}
/**
* Transfer async.
*
* @param targetName
* @param definition
* @param callbacks
*
*/
public void transferAsync(String targetName, TransferDefinition definition, Collection<TransferCallback> callbacks)
{
/**
* Event processor for this transfer instance
*/
final TransferEventProcessor eventProcessor = new TransferEventProcessor();
if(callbacks != null)
{
eventProcessor.observers.addAll(callbacks);
}
Map<String, Serializable> params = new HashMap<String, Serializable>();
params.put("targetName", targetName);
params.put("definition", definition);
params.put("callbacks", (Serializable)callbacks);
Action transferAction = getActionService().createAction("transfer-async", params);
/**
* Execute transfer async in its own transaction.
* The action service only runs actions in the post commit which is why there's
* a separate transaction here.
*/
boolean success = false;
UserTransaction trx = transactionService.getNonPropagatingUserTransaction();
try
{
trx.begin();
logger.debug("calling action service to execute action");
getActionService().executeAction(transferAction, null, false, true);
trx.commit();
logger.debug("committed successfully");
success = true;
}
catch (Exception error)
{
logger.error("unexpected exception", error);
throw new AlfrescoRuntimeException("unable to transfer async", error);
}
finally
{
if(!success)
{
try
{
logger.debug("rolling back after error");
trx.rollback();
}
catch (Exception error)
{
logger.error("unexpected exception during rollback", error);
// There's nothing much we can do here
}
}
}
}
/**
* Transfer Synchronous
* @param targetName
* @param definition
* @param callbacks
*/
public NodeRef transfer(String targetName, TransferDefinition definition, TransferCallback... callbacks)
{
return transfer(targetName, definition, Arrays.asList(callbacks));
}
/**
* Transfer Synchronous
*
* @param targetName
* @param definition
* @param callbacks
*/
public NodeRef transfer(String targetName, TransferDefinition definition, Collection<TransferCallback> callbacks)
{
/**
* Event processor for this transfer instance
*/
final TransferEventProcessor eventProcessor = new TransferEventProcessor();
if(callbacks != null)
{
eventProcessor.observers.addAll(callbacks);
}
/**
* Now go ahead and do the transfer
*/
return transferImpl(targetName, definition, eventProcessor);
}
/**
* Transfer Implementation
* @param targetName name of transfer target
* @param definition thranser definition
* @param eventProcessor
*/
private NodeRef transferImpl(String targetName, final TransferDefinition definition, final TransferEventProcessor eventProcessor)
{
if(logger.isDebugEnabled())
{
logger.debug("transfer started to :" + targetName);
}
/**
* Wire in the transferReport - so any callbacks are stored in transferReport
*/
final List<TransferEvent> transferReport = new LinkedList<TransferEvent>();
TransferCallback reportCallback = new TransferCallback()
{
private static final long serialVersionUID = 4072579605731036522L;
public void processEvent(TransferEvent event)
{
transferReport.add(event);
}
};
eventProcessor.addObserver(reportCallback);
File snapshotFile = null;
TransferTarget target = null;
try
{
target = getTransferTarget(targetName);
// which nodes to write to the snapshot
Set<NodeRef>nodes = definition.getNodes();
if(nodes == null || nodes.size() == 0)
{
logger.debug("no nodes to transfer");
throw new TransferException(MSG_NO_NODES);
}
/**
* create snapshot
*/
String prefix = "TRX-SNAP";
String suffix = ".xml";
logger.debug("create snapshot");
// where to put snapshot ?
snapshotFile = TempFileProvider.createTempFile(prefix, suffix);
FileWriter snapshotWriter = new FileWriter(snapshotFile);
// Write the manifest file
TransferManifestWriter formatter = new XMLTransferManifestWriter();
TransferManifestHeader header = new TransferManifestHeader();
header.setCreatedDate(new Date());
header.setNodeCount(nodes.size());
formatter.startTransferManifest(snapshotWriter);
formatter.writeTransferManifestHeader(header);
for(NodeRef nodeRef : nodes)
{
TransferManifestNode node = transferManifestNodeFactory.createTransferManifestNode(nodeRef);
formatter.writeTransferManifestNode(node);
}
formatter.endTransferManifest();
snapshotWriter.close();
logger.debug("snapshot file written to local filesystem");
// If we are debugging then write the file to stdout.
if(logger.isDebugEnabled())
{
try
{
outputFile(snapshotFile);
}
catch (IOException error)
{
// This is debug code - so an exception thrown while debugging
logger.debug("error while outputting snapshotFile");
error.printStackTrace();
}
}
/**
* Begin
*/
logger.debug("transfer begin");
eventProcessor.start();
final Transfer transfer = transmitter.begin(target);
if(transfer != null)
{
String transferId = transfer.getTransferId();
TransferStatus status = new TransferStatus(transferId);
transferMonitoring.put(transferId, status);
logger.debug("transfer begun transferId:" + transferId);
boolean prepared = false;
try
{
eventProcessor.begin(transferId);
checkCancel(transferId);
/**
* send Manifest
*/
eventProcessor.sendManifest(1,1);
DeltaList deltas = transmitter.sendManifest(transfer, snapshotFile);
logger.debug("manifest sent");
/**
* Parse the manifest file and transfer chunks over
*
* ManifestFile -> Manifest Processor -> Chunker -> Transmitter
*
* Step 1: Create a chunker and wire it up to the transmitter
*/
final ContentChunker chunker = new ContentChunkerImpl();
final Long fRange = Long.valueOf(nodes.size());
chunker.setHandler(
new ContentChunkProcessor(){
private long counter = 0;
public void processChunk(Set<ContentData> data)
{
checkCancel(transfer.getTransferId());
logger.debug("send chunk to transmitter");
for(ContentData file : data)
{
counter++;
eventProcessor.sendContent(file, fRange, counter);
}
transmitter.sendContent(transfer, data);
}
}
);
/**
* Step 2 : create a manifest processor and wire it up to the chunker
*/
TransferManifestProcessor processor = new TransferManifestProcessor()
{
public void processTransferManifestNode(TransferManifestNormalNode node)
{
Set<ContentData> data = TransferManifestNodeHelper.getContentData(node);
for(ContentData d : data)
{
checkCancel(transfer.getTransferId());
logger.debug("add content to chunker");
chunker.addContent(d);
}
}
public void processTransferManifiestHeader(TransferManifestHeader header){/* NO-OP */ }
public void startTransferManifest(){ /* NO-OP */ }
public void endTransferManifest(){ /* NO-OP */ }
public void processTransferManifestNode(TransferManifestDeletedNode node)
{ /* NO-OP */
}
};
/**
* Step 3: wire up the manifest reader to a manifest processor
*/
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
SAXParser parser;
parser = saxParserFactory.newSAXParser();
XMLTransferManifestReader reader = new XMLTransferManifestReader(processor);
/**
* Step 4: start the magic Give the manifest file to the manifest reader
*/
parser.parse(snapshotFile, reader);
chunker.flush();
/**
* Content all sent over
*/
logger.debug("content sending finished");
checkCancel(transfer.getTransferId());
/**
* prepare
*/
eventProcessor.prepare();
transmitter.prepare(transfer);
logger.debug("prepared transferId:" + transferId);
checkCancel(transfer.getTransferId());
/**
* committing
*/
eventProcessor.commit();
transmitter.commit(transfer);
logger.debug("committing transferId:" + transferId);
checkCancel(transfer.getTransferId());
/**
* need to poll for committed status
*/
TransferProgress progress = null;
int position = -1;
for(int retries = 0; retries < 3; retries++)
{
checkCancel(transfer.getTransferId());
try
{
progress = transmitter.getStatus(transfer);
if(progress.getCurrentPosition() != position)
{
position = progress.getCurrentPosition();
eventProcessor.committing(progress.getEndPosition(), position);
}
if(progress.isFinished())
{
logger.debug("isFinished=true");
break;
}
retries = 0;
}
catch (TransferException te)
{
logger.debug("error while committing - retrying", te);
}
/**
* Now sleep for a while.
*/
Thread.sleep(commitPollDelay);
}
logger.debug("Finished transferId:" + transferId);
checkCancel(transfer.getTransferId());
/**
* committed
*/
eventProcessor.success();
checkCancel(transfer.getTransferId());
prepared = true;
logger.debug("committed - write transfer report transferId:" + transferId);
/**
* Write the Successful transfer report if we get here
*/
NodeRef reportNode = persistTransferReport(transfer, target, definition, transferReport, snapshotFile);
logger.debug("success - at end of method transferId:" + transferId);
return reportNode;
}
finally
{
logger.debug("remove monitoring for transferId:" + transferId);
transferMonitoring.remove(transferId);
logger.debug("removed monitoring for transferId:" + transferId);
if(!prepared)
{
logger.debug("abort incomplete transfer");
transmitter.abort(transfer);
}
}
}
//TODO Do we ever get here ?
logger.debug("returning null - unable lock target");
return null;
}
catch (TransferException t)
{
logger.debug("TransferException - unable to transfer", t);
eventProcessor.error(t);
/**
* Write the transfer report. This is an error report so needs to be out
*/
if(target != null )
{
persistTransferReport(t, target, definition, transferReport, snapshotFile);
}
throw t;
}
catch (Exception t)
{
// Wrap any other exception as a transfer exception
logger.debug("Exception - unable to transfer", t);
eventProcessor.error(t);
/**
* Write the transfer report. This is an error report so needs to be out
*/
if(target != null )
{
persistTransferReport(t, target, definition, transferReport, snapshotFile);
}
/**
* Wrap the exception as a transfer exception
*/
throw new TransferException("unable to transfer:" + t.toString(), t);
}
finally
{
/**
* clean up
*/
if(snapshotFile != null)
{
snapshotFile.delete();
}
logger.debug("snapshot file deleted");
}
} // end of transferImpl
/**
* CancelAsync
*/
public void cancelAsync(String transferHandle)
{
TransferStatus status = transferMonitoring.get(transferHandle);
if(status != null)
{
logger.debug("canceling transfer :" + transferHandle);
status.cancelMe = true;
}
}
/**
* Check whether the specified transfer should be cancelled.
* @param transferHandle
* @throws TransferException - the transfer has been cancelled.
*/
private void checkCancel(String transferHandle) throws TransferException
{
TransferStatus status = transferMonitoring.get(transferHandle);
if(status != null)
{
if(status.cancelMe)
{
throw new TransferException(MSG_CANCELLED);
}
}
}
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
public NodeService getNodeService()
{
return nodeService;
}
public void setSearchService(SearchService searchService)
{
this.searchService = searchService;
}
public SearchService getSearchService()
{
return searchService;
}
public void setTransferSpaceQuery(String transferSpaceQuery)
{
this.transferSpaceQuery = transferSpaceQuery;
}
public String getTransferSpaceQuery()
{
return transferSpaceQuery;
}
public void setDefaultTransferGroup(String defaultGroup)
{
this.defaultTransferGroup = defaultGroup;
}
public String getDefaultTransferGroup()
{
return defaultTransferGroup;
}
public TransferTransmitter getTransmitter()
{
return transmitter;
}
public void setTransmitter(TransferTransmitter transmitter)
{
this.transmitter = transmitter;
}
private NodeRef transferHome;
protected NodeRef getTransferHome()
{
if(transferHome == null)
{
String query = transferSpaceQuery;
ResultSet result = searchService.query(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE,
SearchService.LANGUAGE_XPATH, query);
if(result.length() == 0)
{
// No transfer home.
throw new TransferException(MSG_NO_HOME, new Object[]{query});
}
if (result.getNodeRefs().size() != 0)
{
transferHome = result.getNodeRef(0);
}
}
return transferHome;
}
private char[] encrypt(char[] text)
{
// placeholder dummy implementation - add an 'E' to the start
// String dummy = new String("E" + text);
// String dummy = new String(text);
// return dummy.toCharArray();
return text;
}
private char[] decrypt(char[] text)
{
// placeholder dummy implementation - strips off leading 'E'
// String dummy = new String(text);
return text;
//return dummy.substring(1).toCharArray();
}
/**
*
* @param name
* @return
*/
private NodeRef lookupTransferTarget(String name)
{
String query = "+TYPE:\"trx:transferTarget\" +@cm\\:name:\"" +name + "\"";
ResultSet result = searchService.query(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE,
SearchService.LANGUAGE_LUCENE, query);
if(result.length() == 1)
{
return result.getNodeRef(0);
}
return null;
}
private void mapTransferTarget(NodeRef nodeRef, TransferTargetImpl def)
{
def.setNodeRef(nodeRef);
Map<QName, Serializable> properties = nodeService.getProperties(nodeRef);
def.setEndpointPath((String)properties.get(TransferModel.PROP_ENDPOINT_PATH));
def.setEndpointProtocol((String)properties.get(TransferModel.PROP_ENDPOINT_PROTOCOL));
def.setEndpointHost((String)properties.get(TransferModel.PROP_ENDPOINT_HOST));
def.setEndpointPort((Integer)properties.get(TransferModel.PROP_ENDPOINT_PORT));
Serializable passwordVal = properties.get(TransferModel.PROP_PASSWORD);
if(passwordVal.getClass().isArray())
{
def.setPassword(decrypt((char[])passwordVal));
}
if(passwordVal instanceof String)
{
String password = (String)passwordVal;
def.setPassword(decrypt(password.toCharArray()));
}
def.setUsername((String)properties.get(TransferModel.PROP_USERNAME));
def.setName((String)properties.get(ContentModel.PROP_NAME));
def.setTitle((String)properties.get(ContentModel.PROP_TITLE));
def.setDescription((String)properties.get(ContentModel.PROP_DESCRIPTION));
if(nodeService.hasAspect(nodeRef, TransferModel.ASPECT_ENABLEABLE))
{
def.setEnabled((Boolean)properties.get(TransferModel.PROP_ENABLED));
}
}
/* (non-Javadoc)
* @see org.alfresco.service.cmr.transfer.TransferService#verify(org.alfresco.service.cmr.transfer.TransferTarget)
*/
public void verify(TransferTarget target) throws TransferException
{
transmitter.verifyTarget(target);
}
/**
* Utility to dump the contents of a file to the console
* @param file
*/
private static void outputFile(File file) throws IOException
{
BufferedReader reader = new BufferedReader(new FileReader(file));
String s = reader.readLine();
while(s != null)
{
System.out.println(s);
s = reader.readLine();
}
}
/**
* Success transfer report
*/
private NodeRef persistTransferReport(final Transfer transfer, final TransferTarget target, final TransferDefinition definition, final List<TransferEvent> events, final File snapshotFile)
{
/**
* persist the transfer report in its own transaction so it cannot be rolled back
*/
NodeRef reportNode = transactionService.getRetryingTransactionHelper().doInTransaction(
new RetryingTransactionHelper.RetryingTransactionCallback<NodeRef>()
{
public NodeRef execute() throws Throwable
{
logger.debug("transfer report starting");
NodeRef reportNode = transferReporter.createTransferReport(transfer, target, definition, events, snapshotFile);
logger.debug("transfer report done");
return reportNode;
}
}, false, true);
return reportNode;
}
/**
* Error Transfer report
*/
private NodeRef persistTransferReport(final Exception t, final TransferTarget target, final TransferDefinition definition, final List<TransferEvent> events, final File snapshotFile)
{
// in its own transaction so it cannot be rolled back
NodeRef reportNode = transactionService.getRetryingTransactionHelper().doInTransaction(
new RetryingTransactionHelper.RetryingTransactionCallback<NodeRef>()
{
public NodeRef execute() throws Throwable
{
logger.debug("transfer report starting");
NodeRef reportNode = transferReporter.createTransferReport(t, target, definition, events, snapshotFile);
logger.debug("transfer report done");
return reportNode;
}
}, false, true);
return reportNode;
}
public void setTransferManifestNodeFactory(TransferManifestNodeFactory transferManifestNodeFactory)
{
this.transferManifestNodeFactory = transferManifestNodeFactory;
}
public TransferManifestNodeFactory getTransferManifestNodeFactory()
{
return transferManifestNodeFactory;
}
public void setActionService(ActionService actionService)
{
this.actionService = actionService;
}
public ActionService getActionService()
{
return actionService;
}
public void setTransactionService(TransactionService transactionService)
{
this.transactionService = transactionService;
}
public TransactionService getTransactionService()
{
return transactionService;
}
public void setTransferReporter(TransferReporter transferReporter)
{
this.transferReporter = transferReporter;
}
public TransferReporter getTransferReporter()
{
return transferReporter;
}
public void setCommitPollDelay(long commitPollDelay)
{
this.commitPollDelay = commitPollDelay;
}
public long getCommitPollDelay()
{
return commitPollDelay;
}
private class TransferStatus
{
TransferStatus(String transferId)
{
this.transferId = transferId;
}
String transferId;
boolean cancelMe = false;
}
}