| package org.apache.maven.repository.legacy; |
| |
| /* |
| * 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 java.io.File; |
| import java.io.IOException; |
| import java.lang.reflect.Method; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.metadata.ArtifactMetadata; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy; |
| import org.apache.maven.plugin.LegacySupport; |
| import org.apache.maven.wagon.ConnectionException; |
| import org.apache.maven.wagon.ResourceDoesNotExistException; |
| import org.apache.maven.wagon.TransferFailedException; |
| import org.apache.maven.wagon.UnsupportedProtocolException; |
| import org.apache.maven.wagon.Wagon; |
| import org.apache.maven.wagon.authentication.AuthenticationException; |
| import org.apache.maven.wagon.authentication.AuthenticationInfo; |
| import org.apache.maven.wagon.authorization.AuthorizationException; |
| import org.apache.maven.wagon.events.TransferListener; |
| import org.apache.maven.wagon.observers.ChecksumObserver; |
| import org.apache.maven.wagon.proxy.ProxyInfo; |
| import org.apache.maven.wagon.repository.Repository; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| import org.codehaus.plexus.component.repository.exception.ComponentLifecycleException; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| import org.codehaus.plexus.logging.Logger; |
| import org.codehaus.plexus.util.FileUtils; |
| import org.eclipse.aether.ConfigurationProperties; |
| import org.eclipse.aether.util.ConfigUtils; |
| |
| //TODO remove the update check manager |
| //TODO separate into retriever and publisher |
| //TODO remove hardcoding of checksum logic |
| |
| /** |
| * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven. |
| */ |
| @Component( role = WagonManager.class ) |
| public class DefaultWagonManager |
| implements WagonManager |
| { |
| |
| private static final String[] CHECKSUM_IDS = |
| { |
| "md5", "sha1" |
| }; |
| |
| /** |
| * have to match the CHECKSUM_IDS |
| */ |
| private static final String[] CHECKSUM_ALGORITHMS = |
| { |
| "MD5", "SHA-1" |
| }; |
| |
| @Requirement |
| private Logger logger; |
| |
| @Requirement |
| private PlexusContainer container; |
| |
| @Requirement |
| private UpdateCheckManager updateCheckManager; |
| |
| @Requirement |
| private LegacySupport legacySupport; |
| |
| // |
| // Retriever |
| // |
| @Override |
| public void getArtifact( Artifact artifact, ArtifactRepository repository, TransferListener downloadMonitor, |
| boolean force ) |
| throws TransferFailedException, ResourceDoesNotExistException |
| { |
| String remotePath = repository.pathOf( artifact ); |
| |
| ArtifactRepositoryPolicy policy = artifact.isSnapshot() ? repository.getSnapshots() : repository.getReleases(); |
| |
| if ( !policy.isEnabled() ) |
| { |
| logger.debug( "Skipping disabled repository " + repository.getId() + " for resolution of " |
| + artifact.getId() ); |
| |
| } |
| else if ( artifact.isSnapshot() || !artifact.getFile().exists() ) |
| { |
| if ( force || updateCheckManager.isUpdateRequired( artifact, repository ) ) |
| { |
| logger.debug( "Trying repository " + repository.getId() + " for resolution of " + artifact.getId() |
| + " from " + remotePath ); |
| |
| try |
| { |
| getRemoteFile( repository, artifact.getFile(), remotePath, downloadMonitor, |
| policy.getChecksumPolicy(), false ); |
| |
| updateCheckManager.touch( artifact, repository, null ); |
| } |
| catch ( ResourceDoesNotExistException e ) |
| { |
| updateCheckManager.touch( artifact, repository, null ); |
| throw e; |
| } |
| catch ( TransferFailedException e ) |
| { |
| String error = ( e.getMessage() != null ) ? e.getMessage() : e.getClass().getSimpleName(); |
| updateCheckManager.touch( artifact, repository, error ); |
| throw e; |
| } |
| |
| logger.debug( " Artifact " + artifact.getId() + " resolved to " + artifact.getFile() ); |
| |
| artifact.setResolved( true ); |
| } |
| else if ( !artifact.getFile().exists() ) |
| { |
| String error = updateCheckManager.getError( artifact, repository ); |
| if ( error != null ) |
| { |
| throw new TransferFailedException( |
| "Failure to resolve " + remotePath + " from " + repository.getUrl() |
| + " was cached in the local repository. " |
| + "Resolution will not be reattempted until the update interval of " |
| + repository.getId() + " has elapsed or updates are forced. Original error: " + error ); |
| |
| } |
| else |
| { |
| throw new ResourceDoesNotExistException( |
| "Failure to resolve " + remotePath + " from " + repository.getUrl() |
| + " was cached in the local repository. " |
| + "Resolution will not be reattempted until the update interval of " |
| + repository.getId() + " has elapsed or updates are forced." ); |
| |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void getArtifact( Artifact artifact, List<ArtifactRepository> remoteRepositories, |
| TransferListener downloadMonitor, boolean force ) |
| throws TransferFailedException, ResourceDoesNotExistException |
| { |
| TransferFailedException tfe = null; |
| |
| for ( ArtifactRepository repository : remoteRepositories ) |
| { |
| try |
| { |
| getArtifact( artifact, repository, downloadMonitor, force ); |
| |
| if ( artifact.isResolved() ) |
| { |
| artifact.setRepository( repository ); |
| break; |
| } |
| } |
| catch ( ResourceDoesNotExistException e ) |
| { |
| // This one we will eat when looking through remote repositories |
| // because we want to cycle through them all before squawking. |
| |
| logger.debug( "Unable to find artifact " + artifact.getId() + " in repository " + repository.getId() |
| + " (" + repository.getUrl() + ")", e ); |
| |
| } |
| catch ( TransferFailedException e ) |
| { |
| tfe = e; |
| |
| String msg = |
| "Unable to get artifact " + artifact.getId() + " from repository " + repository.getId() + " (" |
| + repository.getUrl() + "): " + e.getMessage(); |
| |
| if ( logger.isDebugEnabled() ) |
| { |
| logger.warn( msg, e ); |
| } |
| else |
| { |
| logger.warn( msg ); |
| } |
| } |
| } |
| |
| // if it already exists locally we were just trying to force it - ignore the update |
| if ( !artifact.getFile().exists() ) |
| { |
| if ( tfe != null ) |
| { |
| throw tfe; |
| } |
| else |
| { |
| throw new ResourceDoesNotExistException( "Unable to download the artifact from any repository" ); |
| } |
| } |
| } |
| |
| @Override |
| public void getArtifactMetadata( ArtifactMetadata metadata, ArtifactRepository repository, File destination, |
| String checksumPolicy ) |
| throws TransferFailedException, ResourceDoesNotExistException |
| { |
| String remotePath = repository.pathOfRemoteRepositoryMetadata( metadata ); |
| |
| getRemoteFile( repository, destination, remotePath, null, checksumPolicy, true ); |
| } |
| |
| @Override |
| public void getArtifactMetadataFromDeploymentRepository( ArtifactMetadata metadata, ArtifactRepository repository, |
| File destination, String checksumPolicy ) |
| throws TransferFailedException, ResourceDoesNotExistException |
| { |
| String remotePath = repository.pathOfRemoteRepositoryMetadata( metadata ); |
| |
| getRemoteFile( repository, destination, remotePath, null, checksumPolicy, true ); |
| } |
| |
| /** |
| * Deal with connecting to a wagon repository taking into account authentication and proxies. |
| * |
| * @param wagon |
| * @param repository |
| * |
| * @throws ConnectionException |
| * @throws AuthenticationException |
| */ |
| private void connectWagon( Wagon wagon, ArtifactRepository repository ) |
| throws ConnectionException, AuthenticationException |
| { |
| // MNG-5509 |
| // See org.eclipse.aether.connector.wagon.WagonRepositoryConnector.connectWagon(Wagon) |
| if ( legacySupport.getRepositorySession() != null ) |
| { |
| String userAgent = ConfigUtils.getString( legacySupport.getRepositorySession(), null, |
| ConfigurationProperties.USER_AGENT ); |
| |
| if ( userAgent == null ) |
| { |
| Properties headers = new Properties(); |
| |
| headers.put( "User-Agent", ConfigUtils.getString( legacySupport.getRepositorySession(), "Maven", |
| ConfigurationProperties.USER_AGENT ) ); |
| try |
| { |
| Method setHttpHeaders = wagon.getClass().getMethod( "setHttpHeaders", Properties.class ); |
| setHttpHeaders.invoke( wagon, headers ); |
| } |
| catch ( NoSuchMethodException e ) |
| { |
| // normal for non-http wagons |
| } |
| catch ( Exception e ) |
| { |
| logger.debug( "Could not set user agent for wagon " + wagon.getClass().getName() + ": " + e ); |
| } |
| } |
| } |
| |
| if ( repository.getProxy() != null && logger.isDebugEnabled() ) |
| { |
| logger.debug( "Using proxy " + repository.getProxy().getHost() + ":" + repository.getProxy().getPort() |
| + " for " + repository.getUrl() ); |
| |
| } |
| |
| if ( repository.getAuthentication() != null && repository.getProxy() != null ) |
| { |
| wagon.connect( new Repository( repository.getId(), repository.getUrl() ), authenticationInfo( repository ), |
| proxyInfo( repository ) ); |
| |
| } |
| else if ( repository.getAuthentication() != null ) |
| { |
| wagon.connect( new Repository( repository.getId(), repository.getUrl() ), |
| authenticationInfo( repository ) ); |
| |
| } |
| else if ( repository.getProxy() != null ) |
| { |
| wagon.connect( new Repository( repository.getId(), repository.getUrl() ), proxyInfo( repository ) ); |
| } |
| else |
| { |
| wagon.connect( new Repository( repository.getId(), repository.getUrl() ) ); |
| } |
| } |
| |
| private AuthenticationInfo authenticationInfo( ArtifactRepository repository ) |
| { |
| AuthenticationInfo ai = new AuthenticationInfo(); |
| ai.setUserName( repository.getAuthentication().getUsername() ); |
| ai.setPassword( repository.getAuthentication().getPassword() ); |
| return ai; |
| } |
| |
| private ProxyInfo proxyInfo( ArtifactRepository repository ) |
| { |
| ProxyInfo proxyInfo = new ProxyInfo(); |
| proxyInfo.setHost( repository.getProxy().getHost() ); |
| proxyInfo.setType( repository.getProxy().getProtocol() ); |
| proxyInfo.setPort( repository.getProxy().getPort() ); |
| proxyInfo.setNonProxyHosts( repository.getProxy().getNonProxyHosts() ); |
| proxyInfo.setUserName( repository.getProxy().getUserName() ); |
| proxyInfo.setPassword( repository.getProxy().getPassword() ); |
| return proxyInfo; |
| } |
| |
| @SuppressWarnings( "checkstyle:methodlength" ) |
| @Override |
| public void getRemoteFile( ArtifactRepository repository, File destination, String remotePath, |
| TransferListener downloadMonitor, String checksumPolicy, boolean force ) |
| throws TransferFailedException, ResourceDoesNotExistException |
| { |
| String protocol = repository.getProtocol(); |
| |
| Wagon wagon; |
| |
| try |
| { |
| wagon = getWagon( protocol ); |
| } |
| catch ( UnsupportedProtocolException e ) |
| { |
| throw new TransferFailedException( "Unsupported Protocol: '" + protocol + "': " + e.getMessage(), e ); |
| } |
| |
| if ( downloadMonitor != null ) |
| { |
| wagon.addTransferListener( downloadMonitor ); |
| } |
| |
| File temp = new File( destination + ".tmp" ); |
| |
| temp.deleteOnExit(); |
| |
| boolean downloaded = false; |
| |
| try |
| { |
| connectWagon( wagon, repository ); |
| |
| boolean firstRun = true; |
| boolean retry = true; |
| |
| // this will run at most twice. The first time, the firstRun flag is turned off, and if the retry flag |
| // is set on the first run, it will be turned off and not re-set on the second try. This is because the |
| // only way the retry flag can be set is if ( firstRun == true ). |
| while ( firstRun || retry ) |
| { |
| ChecksumObserver md5ChecksumObserver = null; |
| ChecksumObserver sha1ChecksumObserver = null; |
| try |
| { |
| // TODO configure on repository |
| int i = 0; |
| |
| md5ChecksumObserver = addChecksumObserver( wagon, CHECKSUM_ALGORITHMS[i++] ); |
| sha1ChecksumObserver = addChecksumObserver( wagon, CHECKSUM_ALGORITHMS[i++] ); |
| |
| // reset the retry flag. |
| retry = false; |
| |
| // This should take care of creating destination directory now on |
| if ( destination.exists() && !force ) |
| { |
| try |
| { |
| downloaded = wagon.getIfNewer( remotePath, temp, destination.lastModified() ); |
| |
| if ( !downloaded ) |
| { |
| // prevent additional checks of this artifact until it expires again |
| destination.setLastModified( System.currentTimeMillis() ); |
| } |
| } |
| catch ( UnsupportedOperationException e ) |
| { |
| // older wagons throw this. Just get() instead |
| wagon.get( remotePath, temp ); |
| |
| downloaded = true; |
| } |
| } |
| else |
| { |
| wagon.get( remotePath, temp ); |
| downloaded = true; |
| } |
| } |
| finally |
| { |
| wagon.removeTransferListener( md5ChecksumObserver ); |
| wagon.removeTransferListener( sha1ChecksumObserver ); |
| } |
| |
| if ( downloaded ) |
| { |
| // keep the checksum files from showing up on the download monitor... |
| if ( downloadMonitor != null ) |
| { |
| wagon.removeTransferListener( downloadMonitor ); |
| } |
| |
| // try to verify the SHA-1 checksum for this file. |
| try |
| { |
| verifyChecksum( sha1ChecksumObserver, destination, temp, remotePath, ".sha1", wagon ); |
| } |
| catch ( ChecksumFailedException e ) |
| { |
| // if we catch a ChecksumFailedException, it means the transfer/read succeeded, but the |
| // checksum doesn't match. This could be a problem with the server (ibiblio HTTP-200 error |
| // page), so we'll try this up to two times. On the second try, we'll handle it as a bona-fide |
| // error, based on the repository's checksum checking policy. |
| if ( firstRun ) |
| { |
| logger.warn( "*** CHECKSUM FAILED - " + e.getMessage() + " - RETRYING" ); |
| retry = true; |
| } |
| else |
| { |
| handleChecksumFailure( checksumPolicy, e.getMessage(), e.getCause() ); |
| } |
| } |
| catch ( ResourceDoesNotExistException sha1TryException ) |
| { |
| logger.debug( "SHA1 not found, trying MD5: " + sha1TryException.getMessage() ); |
| |
| // if this IS NOT a ChecksumFailedException, it was a problem with transfer/read of the checksum |
| // file...we'll try again with the MD5 checksum. |
| try |
| { |
| verifyChecksum( md5ChecksumObserver, destination, temp, remotePath, ".md5", wagon ); |
| } |
| catch ( ChecksumFailedException e ) |
| { |
| // if we also fail to verify based on the MD5 checksum, and the checksum transfer/read |
| // succeeded, then we need to determine whether to retry or handle it as a failure. |
| if ( firstRun ) |
| { |
| retry = true; |
| } |
| else |
| { |
| handleChecksumFailure( checksumPolicy, e.getMessage(), e.getCause() ); |
| } |
| } |
| catch ( ResourceDoesNotExistException md5TryException ) |
| { |
| // this was a failed transfer, and we don't want to retry. |
| handleChecksumFailure( checksumPolicy, "Error retrieving checksum file for " + remotePath, |
| md5TryException ); |
| } |
| } |
| |
| // reinstate the download monitor... |
| if ( downloadMonitor != null ) |
| { |
| wagon.addTransferListener( downloadMonitor ); |
| } |
| } |
| |
| // unset the firstRun flag, so we don't get caught in an infinite loop... |
| firstRun = false; |
| } |
| } |
| catch ( ConnectionException e ) |
| { |
| throw new TransferFailedException( "Connection failed: " + e.getMessage(), e ); |
| } |
| catch ( AuthenticationException e ) |
| { |
| throw new TransferFailedException( "Authentication failed: " + e.getMessage(), e ); |
| } |
| catch ( AuthorizationException e ) |
| { |
| throw new TransferFailedException( "Authorization failed: " + e.getMessage(), e ); |
| } |
| finally |
| { |
| // Remove remaining TransferListener instances (checksum handlers removed in above finally clause) |
| if ( downloadMonitor != null ) |
| { |
| wagon.removeTransferListener( downloadMonitor ); |
| } |
| |
| disconnectWagon( wagon ); |
| |
| releaseWagon( protocol, wagon ); |
| } |
| |
| if ( downloaded ) |
| { |
| if ( !temp.exists() ) |
| { |
| throw new ResourceDoesNotExistException( "Downloaded file does not exist: " + temp ); |
| } |
| |
| // The temporary file is named destination + ".tmp" and is done this way to ensure |
| // that the temporary file is in the same file system as the destination because the |
| // File.renameTo operation doesn't really work across file systems. |
| // So we will attempt to do a File.renameTo for efficiency and atomicity, if this fails |
| // then we will use a brute force copy and delete the temporary file. |
| if ( !temp.renameTo( destination ) ) |
| { |
| try |
| { |
| FileUtils.copyFile( temp, destination ); |
| |
| if ( !temp.delete() ) |
| { |
| temp.deleteOnExit(); |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new TransferFailedException( "Error copying temporary file to the final destination: " |
| + e.getMessage(), e ); |
| |
| } |
| } |
| } |
| } |
| |
| // |
| // Publisher |
| // |
| @Override |
| public void putArtifact( File source, Artifact artifact, ArtifactRepository deploymentRepository, |
| TransferListener downloadMonitor ) |
| throws TransferFailedException |
| { |
| putRemoteFile( deploymentRepository, source, deploymentRepository.pathOf( artifact ), downloadMonitor ); |
| } |
| |
| @Override |
| public void putArtifactMetadata( File source, ArtifactMetadata artifactMetadata, ArtifactRepository repository ) |
| throws TransferFailedException |
| { |
| logger.info( "Uploading " + artifactMetadata ); |
| putRemoteFile( repository, source, repository.pathOfRemoteRepositoryMetadata( artifactMetadata ), null ); |
| } |
| |
| @Override |
| public void putRemoteFile( ArtifactRepository repository, File source, String remotePath, |
| TransferListener downloadMonitor ) |
| throws TransferFailedException |
| { |
| String protocol = repository.getProtocol(); |
| |
| Wagon wagon; |
| try |
| { |
| wagon = getWagon( protocol ); |
| } |
| catch ( UnsupportedProtocolException e ) |
| { |
| throw new TransferFailedException( "Unsupported Protocol: '" + protocol + "': " + e.getMessage(), e ); |
| } |
| |
| if ( downloadMonitor != null ) |
| { |
| wagon.addTransferListener( downloadMonitor ); |
| } |
| |
| Map<String, ChecksumObserver> checksums = new HashMap<>( 2 ); |
| |
| Map<String, String> sums = new HashMap<>( 2 ); |
| |
| // TODO configure these on the repository |
| for ( int i = 0; i < CHECKSUM_IDS.length; i++ ) |
| { |
| checksums.put( CHECKSUM_IDS[i], addChecksumObserver( wagon, CHECKSUM_ALGORITHMS[i] ) ); |
| } |
| |
| List<File> temporaryFiles = new ArrayList<>(); |
| |
| try |
| { |
| try |
| { |
| connectWagon( wagon, repository ); |
| |
| wagon.put( source, remotePath ); |
| } |
| finally |
| { |
| if ( downloadMonitor != null ) |
| { |
| wagon.removeTransferListener( downloadMonitor ); |
| } |
| } |
| |
| // Pre-store the checksums as any future puts will overwrite them |
| for ( String extension : checksums.keySet() ) |
| { |
| ChecksumObserver observer = checksums.get( extension ); |
| sums.put( extension, observer.getActualChecksum() ); |
| } |
| |
| // We do this in here so we can checksum the artifact metadata too, otherwise it could be metadata itself |
| for ( String extension : checksums.keySet() ) |
| { |
| // TODO shouldn't need a file intermediary - improve wagon to take a stream |
| File temp = File.createTempFile( "maven-artifact", null ); |
| temp.deleteOnExit(); |
| FileUtils.fileWrite( temp.getAbsolutePath(), "UTF-8", sums.get( extension ) ); |
| |
| temporaryFiles.add( temp ); |
| wagon.put( temp, remotePath + "." + extension ); |
| } |
| } |
| catch ( ConnectionException e ) |
| { |
| throw new TransferFailedException( "Connection failed: " + e.getMessage(), e ); |
| } |
| catch ( AuthenticationException e ) |
| { |
| throw new TransferFailedException( "Authentication failed: " + e.getMessage(), e ); |
| } |
| catch ( AuthorizationException e ) |
| { |
| throw new TransferFailedException( "Authorization failed: " + e.getMessage(), e ); |
| } |
| catch ( ResourceDoesNotExistException e ) |
| { |
| throw new TransferFailedException( "Resource to deploy not found: " + e.getMessage(), e ); |
| } |
| catch ( IOException e ) |
| { |
| throw new TransferFailedException( "Error creating temporary file for deployment: " + e.getMessage(), e ); |
| } |
| finally |
| { |
| // MNG-4543 |
| cleanupTemporaryFiles( temporaryFiles ); |
| |
| // Remove every checksum listener |
| for ( String id : CHECKSUM_IDS ) |
| { |
| TransferListener checksumListener = checksums.get( id ); |
| if ( checksumListener != null ) |
| { |
| wagon.removeTransferListener( checksumListener ); |
| } |
| } |
| |
| disconnectWagon( wagon ); |
| |
| releaseWagon( protocol, wagon ); |
| } |
| } |
| |
| private void cleanupTemporaryFiles( List<File> files ) |
| { |
| for ( File file : files ) |
| { |
| // really don't care if it failed here only log warning |
| if ( !file.delete() ) |
| { |
| logger.warn( "skip failed to delete temporary file : " + file.getAbsolutePath() ); |
| file.deleteOnExit(); |
| } |
| } |
| |
| } |
| |
| private ChecksumObserver addChecksumObserver( Wagon wagon, String algorithm ) |
| throws TransferFailedException |
| { |
| try |
| { |
| ChecksumObserver checksumObserver = new ChecksumObserver( algorithm ); |
| wagon.addTransferListener( checksumObserver ); |
| return checksumObserver; |
| } |
| catch ( NoSuchAlgorithmException e ) |
| { |
| throw new TransferFailedException( "Unable to add checksum for unsupported algorithm " + algorithm, e ); |
| } |
| } |
| |
| private void handleChecksumFailure( String checksumPolicy, String message, Throwable cause ) |
| throws ChecksumFailedException |
| { |
| if ( ArtifactRepositoryPolicy.CHECKSUM_POLICY_FAIL.equals( checksumPolicy ) ) |
| { |
| throw new ChecksumFailedException( message, cause ); |
| } |
| else if ( !ArtifactRepositoryPolicy.CHECKSUM_POLICY_IGNORE.equals( checksumPolicy ) ) |
| { |
| // warn if it is set to anything other than ignore |
| logger.warn( "*** CHECKSUM FAILED - " + message + " - IGNORING" ); |
| } |
| // otherwise it is ignore |
| } |
| |
| private void verifyChecksum( ChecksumObserver checksumObserver, File destination, File tempDestination, |
| String remotePath, String checksumFileExtension, Wagon wagon ) |
| throws ResourceDoesNotExistException, TransferFailedException, AuthorizationException |
| { |
| try |
| { |
| // grab it first, because it's about to change... |
| String actualChecksum = checksumObserver.getActualChecksum(); |
| |
| File tempChecksumFile = new File( tempDestination + checksumFileExtension + ".tmp" ); |
| tempChecksumFile.deleteOnExit(); |
| wagon.get( remotePath + checksumFileExtension, tempChecksumFile ); |
| |
| String expectedChecksum = FileUtils.fileRead( tempChecksumFile, "UTF-8" ); |
| |
| // remove whitespaces at the end |
| expectedChecksum = expectedChecksum.trim(); |
| |
| // check for 'ALGO (name) = CHECKSUM' like used by openssl |
| if ( expectedChecksum.regionMatches( true, 0, "MD", 0, 2 ) |
| || expectedChecksum.regionMatches( true, 0, "SHA", 0, 3 ) ) |
| { |
| int lastSpacePos = expectedChecksum.lastIndexOf( ' ' ); |
| expectedChecksum = expectedChecksum.substring( lastSpacePos + 1 ); |
| } |
| else |
| { |
| // remove everything after the first space (if available) |
| int spacePos = expectedChecksum.indexOf( ' ' ); |
| |
| if ( spacePos != -1 ) |
| { |
| expectedChecksum = expectedChecksum.substring( 0, spacePos ); |
| } |
| } |
| if ( expectedChecksum.equalsIgnoreCase( actualChecksum ) ) |
| { |
| File checksumFile = new File( destination + checksumFileExtension ); |
| if ( checksumFile.exists() ) |
| { |
| checksumFile.delete(); // ignore if failed as we will overwrite |
| } |
| FileUtils.copyFile( tempChecksumFile, checksumFile ); |
| if ( !tempChecksumFile.delete() ) |
| { |
| tempChecksumFile.deleteOnExit(); |
| } |
| } |
| else |
| { |
| throw new ChecksumFailedException( "Checksum failed on download: local = '" + actualChecksum |
| + "'; remote = '" + expectedChecksum + "'" ); |
| |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new ChecksumFailedException( "Invalid checksum file", e ); |
| } |
| } |
| |
| private void disconnectWagon( Wagon wagon ) |
| { |
| try |
| { |
| wagon.disconnect(); |
| } |
| catch ( ConnectionException e ) |
| { |
| logger.error( "Problem disconnecting from wagon - ignoring: " + e.getMessage() ); |
| } |
| } |
| |
| private void releaseWagon( String protocol, Wagon wagon ) |
| { |
| try |
| { |
| container.release( wagon ); |
| } |
| catch ( ComponentLifecycleException e ) |
| { |
| logger.error( "Problem releasing wagon - ignoring: " + e.getMessage() ); |
| logger.debug( "", e ); |
| } |
| } |
| |
| @Override |
| @Deprecated |
| public Wagon getWagon( Repository repository ) |
| throws UnsupportedProtocolException |
| { |
| return getWagon( repository.getProtocol() ); |
| } |
| |
| @Override |
| @Deprecated |
| public Wagon getWagon( String protocol ) |
| throws UnsupportedProtocolException |
| { |
| if ( protocol == null ) |
| { |
| throw new UnsupportedProtocolException( "Unspecified protocol" ); |
| } |
| |
| String hint = protocol.toLowerCase( java.util.Locale.ENGLISH ); |
| |
| Wagon wagon; |
| try |
| { |
| wagon = container.lookup( Wagon.class, hint ); |
| } |
| catch ( ComponentLookupException e ) |
| { |
| throw new UnsupportedProtocolException( "Cannot find wagon which supports the requested protocol: " |
| + protocol, e ); |
| |
| } |
| |
| return wagon; |
| } |
| |
| } |
