package org.apache.maven.archiva.consumers.core;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.maven.archiva.configuration.ManagedRepositoryConfiguration;
import org.apache.maven.archiva.consumers.AbstractMonitoredConsumer;
import org.apache.maven.archiva.consumers.ConsumerException;
import org.apache.maven.archiva.consumers.KnownRepositoryContentConsumer;
import org.codehaus.plexus.digest.ChecksumFile;
import org.codehaus.plexus.digest.Digester;
import org.codehaus.plexus.digest.DigesterException;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* ValidateChecksumConsumer - validate the provided checksum against the file it represents.
*
* @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
* @version $Id: ValidateChecksumConsumer.java 582987 2007-10-08 22:07:39Z joakime $
* @plexus.component role="org.apache.maven.archiva.consumers.KnownRepositoryContentConsumer"
* role-hint="validate-checksum"
* instantiation-strategy="per-lookup"
*/
public class ValidateChecksumConsumer
extends AbstractMonitoredConsumer
implements KnownRepositoryContentConsumer, Initializable
{
private static final String NOT_VALID_CHECKSUM = "checksum-not-valid";
private static final String CHECKSUM_NOT_FOUND = "checksum-not-found";
private static final String CHECKSUM_DIGESTER_FAILURE = "checksum-digester-failure";
private static final String CHECKSUM_IO_ERROR = "checksum-io-error";
/**
* @plexus.configuration default-value="validate-checksums"
*/
private String id;
/**
* @plexus.configuration default-value="Validate checksums against file."
*/
private String description;
/**
* @plexus.requirement
*/
private ChecksumFile checksum;
/**
* @plexus.requirement role="org.codehaus.plexus.digest.Digester"
*/
private List<Digester> digesterList;
private File repositoryDir;
private List<String> includes = new ArrayList<String>();
public String getId()
{
return this.id;
}
public String getDescription()
{
return this.description;
}
public boolean isPermanent()
{
return false;
}
public void beginScan( ManagedRepositoryConfiguration repository )
throws ConsumerException
{
this.repositoryDir = new File( repository.getLocation() );
}
public void completeScan()
{
/* nothing to do */
}
public List<String> getExcludes()
{
return null;
}
public List<String> getIncludes()
{
return this.includes;
}
public void processFile( String path )
throws ConsumerException
{
File checksumFile = new File( this.repositoryDir, path );
try
{
if ( !checksum.isValidChecksum( checksumFile ) )
{
triggerConsumerWarning( NOT_VALID_CHECKSUM, "The checksum for " + checksumFile + " is invalid." );
}
}
catch ( FileNotFoundException e )
{
triggerConsumerError( CHECKSUM_NOT_FOUND, "File not found during checksum validation: " + e.getMessage() );
}
catch ( DigesterException e )
{
triggerConsumerError( CHECKSUM_DIGESTER_FAILURE,
"Digester failure during checksum validation on " + checksumFile );
}
catch ( IOException e )
{
triggerConsumerError( CHECKSUM_IO_ERROR, "Checksum I/O error during validation on " + checksumFile );
}
}
public void initialize()
throws InitializationException
{
for ( Iterator<Digester> itDigesters = digesterList.iterator(); itDigesters.hasNext(); )
{
Digester digester = itDigesters.next();
includes.add( "**/*" + digester.getFilenameExtension() );
}
}
}