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- package org.apache.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.archiva.configuration.ArchivaConfiguration;
- import org.apache.archiva.configuration.ConfigurationNames;
- import org.apache.archiva.configuration.FileTypes;
- import org.apache.archiva.consumers.AbstractMonitoredConsumer;
- import org.apache.archiva.consumers.ConsumerException;
- import org.apache.archiva.consumers.KnownRepositoryContentConsumer;
- import org.apache.archiva.components.registry.Registry;
- import org.apache.archiva.components.registry.RegistryListener;
- import org.apache.archiva.repository.ManagedRepository;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.context.annotation.Scope;
- import org.springframework.stereotype.Service;
-
- import javax.annotation.PostConstruct;
- import javax.inject.Inject;
- import java.io.IOException;
- import java.nio.file.Files;
- import java.nio.file.Path;
- import java.nio.file.Paths;
- import java.util.ArrayList;
- import java.util.Date;
- import java.util.List;
-
- /**
- * AutoRemoveConsumer
- */
- @Service( "knownRepositoryContentConsumer#auto-remove" )
- @Scope( "prototype" )
- public class AutoRemoveConsumer
- extends AbstractMonitoredConsumer
- implements KnownRepositoryContentConsumer, RegistryListener
- {
-
- private Logger log = LoggerFactory.getLogger( AutoRemoveConsumer.class );
-
- /**
- * default-value="auto-remove"
- */
- private String id = "auto-remove";
-
- /**
- * default-value="Automatically Remove File from Filesystem."
- */
- private String description = "Automatically Remove File from Filesystem.";
-
- /**
- *
- */
- @Inject
- private ArchivaConfiguration configuration;
-
- /**
- *
- */
- @Inject
- private FileTypes filetypes;
-
- private Path repositoryDir;
-
- private List<String> includes = new ArrayList<>( 0 );
-
- @Override
- public String getId( )
- {
- return this.id;
- }
-
- @Override
- public String getDescription( )
- {
- return this.description;
- }
-
- @Override
- public void beginScan( ManagedRepository repository, Date whenGathered )
- throws ConsumerException
- {
- this.repositoryDir = Paths.get( repository.getLocation( ) );
- }
-
- @Override
- public void beginScan( ManagedRepository repository, Date whenGathered, boolean executeOnEntireRepo )
- throws ConsumerException
- {
- beginScan( repository, whenGathered );
- }
-
- @Override
- public void completeScan( )
- {
- /* do nothing */
- }
-
- @Override
- public void completeScan( boolean executeOnEntireRepo )
- {
- completeScan( );
- }
-
- @Override
- public List<String> getExcludes( )
- {
- return null;
- }
-
- @Override
- public List<String> getIncludes( )
- {
- return includes;
- }
-
- @Override
- public void processFile( String path )
- throws ConsumerException
- {
- Path file = this.repositoryDir.resolve(path );
- if ( Files.exists(file) )
- {
- log.info( "(Auto) Removing File: {}", file.toAbsolutePath( ) );
- triggerConsumerInfo( "(Auto) Removing File: " + file.toAbsolutePath( ) );
- try
- {
- Files.deleteIfExists( file );
- }
- catch ( IOException e )
- {
- log.error("Could not delete file {}: {}", file, e.getMessage(), e);
- throw new ConsumerException( "Could not delete file "+file );
- }
- }
- }
-
- @Override
- public void processFile( String path, boolean executeOnEntireRepo )
- throws ConsumerException
- {
- processFile( path );
- }
-
- @Override
- public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue )
- {
- if ( ConfigurationNames.isRepositoryScanning( propertyName ) )
- {
- initIncludes( );
- }
- }
-
- @Override
- public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue )
- {
- /* do nothing */
- }
-
- private void initIncludes( )
- {
- includes = new ArrayList<>( filetypes.getFileTypePatterns( FileTypes.AUTO_REMOVE ) );
- }
-
- @PostConstruct
- public void initialize( )
- {
- configuration.addChangeListener( this );
-
- initIncludes( );
- }
- }
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