001package org.apache.archiva.consumers.core; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.archiva.admin.model.beans.ManagedRepository; 023import org.apache.archiva.configuration.ArchivaConfiguration; 024import org.apache.archiva.configuration.ConfigurationNames; 025import org.apache.archiva.configuration.FileTypes; 026import org.apache.archiva.consumers.AbstractMonitoredConsumer; 027import org.apache.archiva.consumers.ConsumerException; 028import org.apache.archiva.consumers.KnownRepositoryContentConsumer; 029import org.apache.archiva.redback.components.registry.Registry; 030import org.apache.archiva.redback.components.registry.RegistryListener; 031import org.springframework.context.annotation.Scope; 032import org.springframework.stereotype.Service; 033import org.slf4j.Logger; 034import org.slf4j.LoggerFactory; 035 036import javax.annotation.PostConstruct; 037import javax.inject.Inject; 038import java.io.File; 039import java.util.ArrayList; 040import java.util.Date; 041import java.util.List; 042 043/** 044 * AutoRemoveConsumer 045 * 046 * 047 */ 048@Service( "knownRepositoryContentConsumer#auto-remove" ) 049@Scope( "prototype" ) 050public class AutoRemoveConsumer 051 extends AbstractMonitoredConsumer 052 implements KnownRepositoryContentConsumer, RegistryListener 053{ 054 055 private Logger log = LoggerFactory.getLogger( AutoRemoveConsumer.class ); 056 057 /** 058 * default-value="auto-remove" 059 */ 060 private String id = "auto-remove"; 061 062 /** 063 * default-value="Automatically Remove File from Filesystem." 064 */ 065 private String description = "Automatically Remove File from Filesystem."; 066 067 /** 068 * 069 */ 070 @Inject 071 private ArchivaConfiguration configuration; 072 073 /** 074 * 075 */ 076 @Inject 077 private FileTypes filetypes; 078 079 private File repositoryDir; 080 081 private List<String> includes = new ArrayList<>( 0 ); 082 083 @Override 084 public String getId() 085 { 086 return this.id; 087 } 088 089 @Override 090 public String getDescription() 091 { 092 return this.description; 093 } 094 095 @Override 096 public void beginScan( ManagedRepository repository, Date whenGathered ) 097 throws ConsumerException 098 { 099 this.repositoryDir = new File( repository.getLocation() ); 100 } 101 102 @Override 103 public void beginScan( ManagedRepository repository, Date whenGathered, boolean executeOnEntireRepo ) 104 throws ConsumerException 105 { 106 beginScan( repository, whenGathered ); 107 } 108 109 @Override 110 public void completeScan() 111 { 112 /* do nothing */ 113 } 114 115 @Override 116 public void completeScan( boolean executeOnEntireRepo ) 117 { 118 completeScan(); 119 } 120 121 @Override 122 public List<String> getExcludes() 123 { 124 return null; 125 } 126 127 @Override 128 public List<String> getIncludes() 129 { 130 return includes; 131 } 132 133 @Override 134 public void processFile( String path ) 135 throws ConsumerException 136 { 137 File file = new File( this.repositoryDir, path ); 138 if ( file.exists() ) 139 { 140 log.info( "(Auto) Removing File: {}", file.getAbsolutePath() ); 141 triggerConsumerInfo( "(Auto) Removing File: " + file.getAbsolutePath() ); 142 file.delete(); 143 } 144 } 145 146 @Override 147 public void processFile( String path, boolean executeOnEntireRepo ) 148 throws ConsumerException 149 { 150 processFile( path ); 151 } 152 153 @Override 154 public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue ) 155 { 156 if ( ConfigurationNames.isRepositoryScanning( propertyName ) ) 157 { 158 initIncludes(); 159 } 160 } 161 162 @Override 163 public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue ) 164 { 165 /* do nothing */ 166 } 167 168 private void initIncludes() 169 { 170 includes = new ArrayList<>( filetypes.getFileTypePatterns( FileTypes.AUTO_REMOVE ) ); 171 } 172 173 @PostConstruct 174 public void initialize() 175 { 176 configuration.addChangeListener( this ); 177 178 initIncludes(); 179 } 180}