001 package org.apache.archiva.repository.content.legacy; 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 */ 021 022 import org.apache.archiva.configuration.ArchivaConfiguration; 023 import org.apache.archiva.configuration.LegacyArtifactPath; 024 import org.apache.archiva.model.ArtifactReference; 025 import org.apache.archiva.repository.content.ArtifactClassifierMapping; 026 import org.apache.archiva.repository.content.PathParser; 027 import org.apache.archiva.repository.content.maven2.ArtifactExtensionMapping; 028 import org.apache.archiva.repository.content.maven2.FilenameParser; 029 import org.apache.archiva.repository.layout.LayoutException; 030 import org.apache.commons.lang.StringUtils; 031 032 import java.util.Collection; 033 034 /** 035 * LegacyPathParser is a parser for maven 1 (legacy layout) paths to 036 * ArtifactReference. 037 * 038 * 039 */ 040 public class LegacyPathParser 041 implements PathParser 042 { 043 private static final String INVALID_ARTIFACT_PATH = "Invalid path to Artifact: "; 044 045 protected ArchivaConfiguration configuration; 046 047 public LegacyPathParser( ArchivaConfiguration configuration ) 048 { 049 this.configuration = configuration; 050 } 051 052 053 /** 054 * {@inheritDoc} 055 * 056 * @see org.apache.archiva.repository.content.PathParser#toArtifactReference(String) 057 */ 058 public ArtifactReference toArtifactReference( String path ) 059 throws LayoutException 060 { 061 ArtifactReference artifact = new ArtifactReference(); 062 063 // First, look if a custom resolution rule has been set for this artifact 064 Collection<LegacyArtifactPath> legacy = configuration.getConfiguration().getLegacyArtifactPaths(); 065 for ( LegacyArtifactPath legacyPath : legacy ) 066 { 067 if ( legacyPath.match( path ) ) 068 { 069 artifact.setGroupId( legacyPath.getGroupId() ); 070 artifact.setArtifactId( legacyPath.getArtifactId() ); 071 artifact.setClassifier( legacyPath.getClassifier() ); 072 artifact.setVersion( legacyPath.getVersion() ); 073 artifact.setType( legacyPath.getType() ); 074 return artifact; 075 } 076 } 077 078 String normalizedPath = StringUtils.replace( path, "\\", "/" ); 079 080 String pathParts[] = StringUtils.split( normalizedPath, '/' ); 081 082 /* Always 3 parts. (Never more or less) 083 * 084 * path = "commons-lang/jars/commons-lang-2.1.jar" 085 * path[0] = "commons-lang"; // The Group ID 086 * path[1] = "jars"; // The Directory Type 087 * path[2] = "commons-lang-2.1.jar"; // The Filename. 088 */ 089 090 if ( pathParts.length != 3 ) 091 { 092 // Illegal Path Parts Length. 093 throw new LayoutException( INVALID_ARTIFACT_PATH 094 + "legacy paths should only have 3 parts [groupId]/[type]s/[artifactId]-[version].[type], found " 095 + pathParts.length + " instead." ); 096 } 097 098 // The Group ID. 099 artifact.setGroupId( pathParts[0] ); 100 101 // The Expected Type. 102 String expectedType = pathParts[1]; 103 104 // Sanity Check: expectedType should end in "s". 105 if ( !expectedType.endsWith( "s" ) ) 106 { 107 throw new LayoutException( INVALID_ARTIFACT_PATH 108 + "legacy paths should have an expected type ending in [s] in the second part of the path." ); 109 } 110 111 // The Filename. 112 String filename = pathParts[2]; 113 114 FilenameParser parser = new FilenameParser( filename ); 115 116 artifact.setArtifactId( parser.nextNonVersion() ); 117 118 // Sanity Check: does it have an artifact id? 119 if ( StringUtils.isEmpty( artifact.getArtifactId() ) ) 120 { 121 // Special Case: The filename might start with a version id (like "test-arch-1.0.jar"). 122 int idx = filename.indexOf( '-' ); 123 if ( idx > 0 ) 124 { 125 parser.reset(); 126 // Take the first section regardless of content. 127 String artifactId = parser.next(); 128 129 // Is there anything more that is considered not a version id? 130 String moreArtifactId = parser.nextNonVersion(); 131 if ( StringUtils.isNotBlank( moreArtifactId ) ) 132 { 133 artifact.setArtifactId( artifactId + "-" + moreArtifactId ); 134 } 135 else 136 { 137 artifact.setArtifactId( artifactId ); 138 } 139 } 140 141 // Sanity Check: still no artifact id? 142 if ( StringUtils.isEmpty( artifact.getArtifactId() ) ) 143 { 144 throw new LayoutException( INVALID_ARTIFACT_PATH + "no artifact id present." ); 145 } 146 } 147 148 artifact.setVersion( parser.remaining() ); 149 150 // Sanity Check: does it have a version? 151 if ( StringUtils.isEmpty( artifact.getVersion() ) ) 152 { 153 // Special Case: use last section of artifactId as version. 154 String artifactId = artifact.getArtifactId(); 155 int idx = artifactId.lastIndexOf( '-' ); 156 if ( idx > 0 ) 157 { 158 artifact.setVersion( artifactId.substring( idx + 1 ) ); 159 artifact.setArtifactId( artifactId.substring( 0, idx ) ); 160 } 161 else 162 { 163 throw new LayoutException( INVALID_ARTIFACT_PATH + "no version found." ); 164 } 165 } 166 167 String classifier = ArtifactClassifierMapping.getClassifier( expectedType ); 168 if ( classifier != null ) 169 { 170 String version = artifact.getVersion(); 171 if ( !version.endsWith( "-" + classifier ) ) 172 { 173 throw new LayoutException( 174 INVALID_ARTIFACT_PATH + expectedType + " artifacts must use the classifier " + classifier ); 175 } 176 version = version.substring( 0, version.length() - classifier.length() - 1 ); 177 artifact.setVersion( version ); 178 artifact.setClassifier( classifier ); 179 } 180 181 String extension = parser.getExtension(); 182 183 // Set Type 184 String defaultExtension = expectedType.substring( 0, expectedType.length() - 1 ); 185 artifact.setType( 186 ArtifactExtensionMapping.mapExtensionAndClassifierToType( classifier, extension, defaultExtension ) ); 187 188 // Sanity Check: does it have an extension? 189 if ( StringUtils.isEmpty( artifact.getType() ) ) 190 { 191 throw new LayoutException( INVALID_ARTIFACT_PATH + "no extension found." ); 192 } 193 194 // Special Case with Maven Plugins 195 if ( StringUtils.equals( "jar", extension ) && StringUtils.equals( "plugins", expectedType ) ) 196 { 197 artifact.setType( ArtifactExtensionMapping.MAVEN_ONE_PLUGIN ); 198 } 199 else 200 { 201 // Sanity Check: does extension match pathType on path? 202 String expectedExtension = ArtifactExtensionMapping.getExtension( artifact.getType() ); 203 204 if ( !expectedExtension.equals( extension ) ) 205 { 206 throw new LayoutException( 207 INVALID_ARTIFACT_PATH + "mismatch on extension [" + extension + "] and layout specified type [" 208 + artifact.getType() + "] (which maps to extension: [" + expectedExtension + "]) on path [" 209 + path + "]" ); 210 } 211 } 212 213 return artifact; 214 } 215 }