001package org.apache.maven.plugins.enforcer; 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 java.io.File; 023import java.io.IOException; 024import java.util.ArrayList; 025import java.util.Collections; 026import java.util.List; 027 028import org.apache.maven.artifact.resolver.ArtifactNotFoundException; 029import org.apache.maven.artifact.resolver.ArtifactResolutionException; 030import org.apache.maven.enforcer.rule.api.EnforcerRuleException; 031import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper; 032import org.apache.maven.model.Model; 033import org.apache.maven.model.Repository; 034import org.apache.maven.plugins.enforcer.utils.EnforcerRuleUtils; 035import org.apache.maven.project.MavenProject; 036import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException; 037import org.codehaus.plexus.util.StringUtils; 038import org.codehaus.plexus.util.xml.pull.XmlPullParserException; 039 040/** 041 * This rule checks that this pom or its parents don't define a repository. 042 * 043 * @author <a href="mailto:brianf@apache.org">Brian Fox</a> 044 */ 045public class RequireNoRepositories 046 extends AbstractNonCacheableEnforcerRule 047{ 048 /** 049 * Whether to ban non-plugin repositories. By default they are banned. 050 * 051 * @see #setBanRepositories(boolean) 052 */ 053 private boolean banRepositories = true; 054 055 /** 056 * Whether to ban plugin repositories. By default they are banned. 057 * 058 * @see #setBanPluginRepositories(boolean) 059 */ 060 private boolean banPluginRepositories = true; 061 062 /** 063 * Specify explicitly allowed non-plugin repositories. This is a list of ids. 064 * 065 * @see #setAllowedRepositories(List) 066 */ 067 private List<String> allowedRepositories = Collections.emptyList(); 068 069 /** 070 * Specify explicitly allowed plugin repositories. This is a list of ids. 071 * 072 * @see #setAllowedPluginRepositories(List) 073 */ 074 private List<String> allowedPluginRepositories = Collections.emptyList(); 075 076 /** 077 * Whether to allow repositories which only resolve snapshots. By default they are banned. 078 * 079 * @see #setAllowSnapshotRepositories(boolean) 080 */ 081 private boolean allowSnapshotRepositories = false; 082 083 /** 084 * Whether to allow plugin repositories which only resolve snapshots. By default they are banned. 085 * 086 * @see {@link #setAllowSnapshotPluginRepositories(boolean)} 087 */ 088 private boolean allowSnapshotPluginRepositories = false; 089 090 public final void setBanRepositories( boolean banRepositories ) 091 { 092 this.banRepositories = banRepositories; 093 } 094 095 public final void setBanPluginRepositories( boolean banPluginRepositories ) 096 { 097 this.banPluginRepositories = banPluginRepositories; 098 } 099 100 public final void setAllowedRepositories( List<String> allowedRepositories ) 101 { 102 this.allowedRepositories = allowedRepositories; 103 } 104 105 public final void setAllowedPluginRepositories( List<String> allowedPluginRepositories ) 106 { 107 this.allowedPluginRepositories = allowedPluginRepositories; 108 } 109 110 public final void setAllowSnapshotRepositories( boolean allowSnapshotRepositories ) 111 { 112 this.allowSnapshotRepositories = allowSnapshotRepositories; 113 } 114 115 public final void setAllowSnapshotPluginRepositories( boolean allowSnapshotPluginRepositories ) 116 { 117 this.allowSnapshotPluginRepositories = allowSnapshotPluginRepositories; 118 } 119 120 @Override 121 public void execute( EnforcerRuleHelper helper ) 122 throws EnforcerRuleException 123 { 124 EnforcerRuleUtils utils = new EnforcerRuleUtils( helper ); 125 126 MavenProject project; 127 try 128 { 129 project = (MavenProject) helper.evaluate( "${project}" ); 130 131 List<Model> models = 132 utils.getModelsRecursively( project.getGroupId(), project.getArtifactId(), project.getVersion(), 133 new File( project.getBasedir(), "pom.xml" ) ); 134 List<Model> badModels = new ArrayList<Model>(); 135 136 StringBuffer newMsg = new StringBuffer(); 137 newMsg.append( "Some poms have repositories defined:\n" ); 138 139 for ( Model model : models ) 140 { 141 if ( banRepositories ) 142 { 143 List<Repository> repos = model.getRepositories(); 144 if ( repos != null && !repos.isEmpty() ) 145 { 146 List<String> bannedRepos = 147 findBannedRepositories( repos, allowedRepositories, allowSnapshotRepositories ); 148 if ( !bannedRepos.isEmpty() ) 149 { 150 badModels.add( model ); 151 newMsg.append( 152 model.getGroupId() + ":" + model.getArtifactId() + " version:" + model.getVersion() 153 + " has repositories " + bannedRepos ); 154 } 155 } 156 } 157 if ( banPluginRepositories ) 158 { 159 List<Repository> repos = model.getPluginRepositories(); 160 if ( repos != null && !repos.isEmpty() ) 161 { 162 List<String> bannedRepos = 163 findBannedRepositories( repos, allowedPluginRepositories, allowSnapshotPluginRepositories ); 164 if ( !bannedRepos.isEmpty() ) 165 { 166 badModels.add( model ); 167 newMsg.append( 168 model.getGroupId() + ":" + model.getArtifactId() + " version:" + model.getVersion() 169 + " has plugin repositories " + bannedRepos ); 170 } 171 } 172 } 173 } 174 175 // if anything was found, log it then append the 176 // optional message. 177 if ( !badModels.isEmpty() ) 178 { 179 String message = getMessage(); 180 if ( StringUtils.isNotEmpty( message ) ) 181 { 182 newMsg.append( message ); 183 } 184 185 throw new EnforcerRuleException( newMsg.toString() ); 186 } 187 188 } 189 catch ( ExpressionEvaluationException e ) 190 { 191 throw new EnforcerRuleException( e.getLocalizedMessage() ); 192 } 193 catch ( ArtifactResolutionException e ) 194 { 195 throw new EnforcerRuleException( e.getLocalizedMessage() ); 196 } 197 catch ( ArtifactNotFoundException e ) 198 { 199 throw new EnforcerRuleException( e.getLocalizedMessage() ); 200 } 201 catch ( IOException e ) 202 { 203 throw new EnforcerRuleException( e.getLocalizedMessage() ); 204 } 205 catch ( XmlPullParserException e ) 206 { 207 throw new EnforcerRuleException( e.getLocalizedMessage() ); 208 } 209 } 210 211 /** 212 * 213 * @param repos all repositories, never {@code null} 214 * @param allowedRepos allowed repositories, never {@code null} 215 * @param allowSnapshots 216 * @return List of banned repositoreis. 217 */ 218 private static List<String> findBannedRepositories( List<Repository> repos, List<String> allowedRepos, 219 boolean allowSnapshots ) 220 { 221 List<String> bannedRepos = new ArrayList<String>( allowedRepos.size() ); 222 for ( Repository r : repos ) 223 { 224 if ( !allowedRepos.contains( r.getId() ) ) 225 { 226 if ( !allowSnapshots || r.getReleases() == null || r.getReleases().isEnabled() ) 227 { 228 // if we are not allowing snapshots and this repo is enabled for releases 229 // it is banned. We don't care whether it is enabled for snapshots 230 // if you define a repo and don't enable it for anything, then we have nothing 231 // to worry about 232 bannedRepos.add( r.getId() ); 233 } 234 } 235 } 236 return bannedRepos; 237 } 238}