| package org.apache.continuum.purge.repository.content; |
| |
| /* |
| * 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.commons.io.FileUtils; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.continuum.model.repository.LocalRepository; |
| import org.apache.continuum.purge.repository.utils.FileTypes; |
| import org.apache.maven.archiva.common.utils.PathUtil; |
| import org.apache.maven.archiva.common.utils.VersionUtil; |
| import org.apache.maven.archiva.model.ArtifactReference; |
| import org.apache.maven.archiva.model.ProjectReference; |
| import org.apache.maven.archiva.model.VersionedReference; |
| import org.apache.maven.archiva.repository.ContentNotFoundException; |
| import org.apache.maven.archiva.repository.content.ArtifactExtensionMapping; |
| import org.apache.maven.archiva.repository.content.DefaultPathParser; |
| import org.apache.maven.archiva.repository.content.PathParser; |
| import org.apache.maven.archiva.repository.layout.LayoutException; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * Taken from Archiva's ManagedDefaultRepositoryContent and made some few changes. |
| * |
| * @plexus.component role="org.apache.continuum.purge.repository.content.RepositoryManagedContent" |
| * role-hint="default" |
| * instantiation-strategy="per-lookup" |
| */ |
| public class ManagedDefaultRepositoryContent |
| implements RepositoryManagedContent |
| { |
| public static final String MAVEN_METADATA = "maven-metadata.xml"; |
| |
| protected static final char PATH_SEPARATOR = '/'; |
| |
| protected static final char GROUP_SEPARATOR = '.'; |
| |
| protected static final char ARTIFACT_SEPARATOR = '-'; |
| |
| private PathParser defaultPathParser = new DefaultPathParser(); |
| |
| /** |
| * @plexus.requirement role-hint="file-types" |
| */ |
| private FileTypes filetypes; |
| |
| private LocalRepository repository; |
| |
| public void deleteVersion( VersionedReference reference ) |
| throws ContentNotFoundException |
| { |
| String path = toMetadataPath( reference ); |
| File projectPath = new File( getRepoRoot(), path ); |
| |
| File projectDir = projectPath.getParentFile(); |
| if ( projectDir.exists() && projectDir.isDirectory() ) |
| { |
| try |
| { |
| FileUtils.deleteDirectory( projectDir ); |
| } |
| catch ( IOException e ) |
| { |
| // TODO: log this somewhere? |
| } |
| } |
| } |
| |
| public int getId() |
| { |
| return repository.getId(); |
| } |
| |
| public Set<ArtifactReference> getRelatedArtifacts( ArtifactReference reference ) |
| throws ContentNotFoundException, LayoutException |
| { |
| File artifactFile = toFile( reference ); |
| File repoDir = artifactFile.getParentFile(); |
| |
| if ( !repoDir.exists() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get related artifacts using a non-existant directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| if ( !repoDir.isDirectory() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get related artifacts using a non-directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| Set<ArtifactReference> foundArtifacts = new HashSet<ArtifactReference>(); |
| |
| // First gather up the versions found as artifacts in the managed repository. |
| File repoFiles[] = repoDir.listFiles(); |
| for ( int i = 0; i < repoFiles.length; i++ ) |
| { |
| if ( repoFiles[i].isDirectory() ) |
| { |
| // Skip it. it's a directory. |
| continue; |
| } |
| |
| String relativePath = PathUtil.getRelative( repository.getLocation(), repoFiles[i] ); |
| |
| if ( filetypes.matchesArtifactPattern( relativePath ) ) |
| { |
| ArtifactReference artifact = toArtifactReference( relativePath ); |
| |
| // Test for related, groupId / artifactId / version must match. |
| if ( artifact.getGroupId().equals( reference.getGroupId() ) && |
| artifact.getArtifactId().equals( reference.getArtifactId() ) && |
| artifact.getVersion().equals( reference.getVersion() ) ) |
| { |
| foundArtifacts.add( artifact ); |
| } |
| } |
| } |
| |
| return foundArtifacts; |
| } |
| |
| public String getRepoRoot() |
| { |
| return repository.getLocation(); |
| } |
| |
| public LocalRepository getRepository() |
| { |
| return repository; |
| } |
| |
| /** |
| * Gather the Available Versions (on disk) for a specific Project Reference, based on filesystem |
| * information. |
| * |
| * @return the Set of available versions, based on the project reference. |
| * @throws LayoutException |
| * @throws LayoutException |
| */ |
| public Set<String> getVersions( ProjectReference reference ) |
| throws ContentNotFoundException, LayoutException |
| { |
| String path = toMetadataPath( reference ); |
| |
| int idx = path.lastIndexOf( '/' ); |
| if ( idx > 0 ) |
| { |
| path = path.substring( 0, idx ); |
| } |
| |
| File repoDir = new File( repository.getLocation(), path ); |
| |
| if ( !repoDir.exists() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get Versions on a non-existant directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| if ( !repoDir.isDirectory() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get Versions on a non-directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| Set<String> foundVersions = new HashSet<String>(); |
| VersionedReference versionRef = new VersionedReference(); |
| versionRef.setGroupId( reference.getGroupId() ); |
| versionRef.setArtifactId( reference.getArtifactId() ); |
| |
| File repoFiles[] = repoDir.listFiles(); |
| for ( int i = 0; i < repoFiles.length; i++ ) |
| { |
| if ( !repoFiles[i].isDirectory() ) |
| { |
| // Skip it. not a directory. |
| continue; |
| } |
| |
| // Test if dir has an artifact, which proves to us that it is a valid version directory. |
| String version = repoFiles[i].getName(); |
| versionRef.setVersion( version ); |
| |
| if ( hasArtifact( versionRef ) ) |
| { |
| // Found an artifact, must be a valid version. |
| foundVersions.add( version ); |
| } |
| } |
| |
| return foundVersions; |
| } |
| |
| public Set<String> getVersions( VersionedReference reference ) |
| throws ContentNotFoundException, LayoutException |
| { |
| String path = toMetadataPath( reference ); |
| |
| int idx = path.lastIndexOf( '/' ); |
| if ( idx > 0 ) |
| { |
| path = path.substring( 0, idx ); |
| } |
| |
| File repoDir = new File( repository.getLocation(), path ); |
| |
| if ( !repoDir.exists() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get versions on a non-existant directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| if ( !repoDir.isDirectory() ) |
| { |
| throw new ContentNotFoundException( |
| "Unable to get versions on a non-directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| Set<String> foundVersions = new HashSet<String>(); |
| |
| // First gather up the versions found as artifacts in the managed repository. |
| File repoFiles[] = repoDir.listFiles(); |
| for ( int i = 0; i < repoFiles.length; i++ ) |
| { |
| if ( repoFiles[i].isDirectory() ) |
| { |
| // Skip it. it's a directory. |
| continue; |
| } |
| |
| String relativePath = PathUtil.getRelative( repository.getLocation(), repoFiles[i] ); |
| |
| if ( filetypes.matchesDefaultExclusions( relativePath ) ) |
| { |
| // Skip it, it's metadata or similar |
| continue; |
| } |
| |
| if ( filetypes.matchesArtifactPattern( relativePath ) ) |
| { |
| ArtifactReference artifact = toArtifactReference( relativePath ); |
| |
| foundVersions.add( artifact.getVersion() ); |
| } |
| } |
| |
| return foundVersions; |
| } |
| |
| |
| public String toMetadataPath( ProjectReference reference ) |
| { |
| StringBuffer path = new StringBuffer(); |
| |
| path.append( formatAsDirectory( reference.getGroupId() ) ).append( PATH_SEPARATOR ); |
| path.append( reference.getArtifactId() ).append( PATH_SEPARATOR ); |
| path.append( MAVEN_METADATA ); |
| |
| return path.toString(); |
| } |
| |
| public String toMetadataPath( VersionedReference reference ) |
| { |
| StringBuffer path = new StringBuffer(); |
| |
| path.append( formatAsDirectory( reference.getGroupId() ) ).append( PATH_SEPARATOR ); |
| path.append( reference.getArtifactId() ).append( PATH_SEPARATOR ); |
| if ( reference.getVersion() != null ) |
| { |
| // add the version only if it is present |
| path.append( VersionUtil.getBaseVersion( reference.getVersion() ) ).append( PATH_SEPARATOR ); |
| } |
| path.append( MAVEN_METADATA ); |
| |
| return path.toString(); |
| } |
| |
| public String toPath( ArtifactReference reference ) |
| { |
| if ( reference == null ) |
| { |
| throw new IllegalArgumentException( "Artifact reference cannot be null" ); |
| } |
| |
| String baseVersion = VersionUtil.getBaseVersion( reference.getVersion() ); |
| return toPath( reference.getGroupId(), reference.getArtifactId(), baseVersion, reference.getVersion(), |
| reference.getClassifier(), reference.getType() ); |
| } |
| |
| public void setRepository( LocalRepository repository ) |
| { |
| this.repository = repository; |
| } |
| |
| /** |
| * Convert a path to an artifact reference. |
| * |
| * @param path the path to convert. (relative or full location path) |
| * @throws LayoutException if the path cannot be converted to an artifact reference. |
| */ |
| public ArtifactReference toArtifactReference( String path ) |
| throws LayoutException |
| { |
| if ( ( path != null ) && path.startsWith( repository.getLocation() ) ) |
| { |
| return defaultPathParser.toArtifactReference( path.substring( repository.getLocation().length() ) ); |
| } |
| |
| return defaultPathParser.toArtifactReference( path ); |
| } |
| |
| public File toFile( ArtifactReference reference ) |
| { |
| return new File( repository.getLocation(), toPath( reference ) ); |
| } |
| |
| /** |
| * Get the first Artifact found in the provided VersionedReference location. |
| * |
| * @param managedRepository the repository to search within. |
| * @param reference the reference to the versioned reference to search within |
| * @return the ArtifactReference to the first artifact located within the versioned reference. or null if |
| * no artifact was found within the versioned reference. |
| * @throws IOException if the versioned reference is invalid (example: doesn't exist, or isn't a directory) |
| * @throws LayoutException |
| */ |
| private ArtifactReference getFirstArtifact( VersionedReference reference ) |
| throws LayoutException, IOException |
| { |
| String path = toMetadataPath( reference ); |
| |
| int idx = path.lastIndexOf( '/' ); |
| if ( idx > 0 ) |
| { |
| path = path.substring( 0, idx ); |
| } |
| |
| File repoDir = new File( repository.getLocation(), path ); |
| |
| if ( !repoDir.exists() ) |
| { |
| throw new IOException( "Unable to gather the list of snapshot versions on a non-existant directory: " + |
| repoDir.getAbsolutePath() ); |
| } |
| |
| if ( !repoDir.isDirectory() ) |
| { |
| throw new IOException( |
| "Unable to gather the list of snapshot versions on a non-directory: " + repoDir.getAbsolutePath() ); |
| } |
| |
| File repoFiles[] = repoDir.listFiles(); |
| for ( int i = 0; i < repoFiles.length; i++ ) |
| { |
| if ( repoFiles[i].isDirectory() ) |
| { |
| // Skip it. it's a directory. |
| continue; |
| } |
| |
| String relativePath = PathUtil.getRelative( repository.getLocation(), repoFiles[i] ); |
| |
| if ( filetypes.matchesArtifactPattern( relativePath ) ) |
| { |
| ArtifactReference artifact = toArtifactReference( relativePath ); |
| |
| return artifact; |
| } |
| } |
| |
| // No artifact was found. |
| return null; |
| } |
| |
| private boolean hasArtifact( VersionedReference reference ) |
| throws LayoutException |
| { |
| try |
| { |
| return ( getFirstArtifact( reference ) != null ); |
| } |
| catch ( IOException e ) |
| { |
| return false; |
| } |
| } |
| |
| private String formatAsDirectory( String directory ) |
| { |
| return directory.replace( GROUP_SEPARATOR, PATH_SEPARATOR ); |
| } |
| |
| private String toPath( String groupId, String artifactId, String baseVersion, String version, String classifier, |
| String type ) |
| { |
| StringBuffer path = new StringBuffer(); |
| |
| path.append( formatAsDirectory( groupId ) ).append( PATH_SEPARATOR ); |
| path.append( artifactId ).append( PATH_SEPARATOR ); |
| |
| if ( baseVersion != null ) |
| { |
| path.append( baseVersion ).append( PATH_SEPARATOR ); |
| if ( ( version != null ) && ( type != null ) ) |
| { |
| path.append( artifactId ).append( ARTIFACT_SEPARATOR ).append( version ); |
| |
| if ( StringUtils.isNotBlank( classifier ) ) |
| { |
| path.append( ARTIFACT_SEPARATOR ).append( classifier ); |
| } |
| |
| path.append( GROUP_SEPARATOR ).append( ArtifactExtensionMapping.getExtension( type ) ); |
| } |
| } |
| |
| return path.toString(); |
| } |
| } |