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[SCM-995] Upgrade JGit to 5.13.1 and leverage Apache Mina SSHD instea…
…d of JSch This closes apache#153
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...va/org/apache/maven/scm/provider/git/jgit/command/ScmProviderAwareSshdSessionFactory.java
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package org.apache.maven.scm.provider.git.jgit.command; | ||
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/* | ||
* 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. | ||
*/ | ||
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import java.io.File; | ||
import java.io.IOException; | ||
import java.nio.file.Path; | ||
import java.nio.file.Paths; | ||
import java.util.Collections; | ||
import java.util.List; | ||
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import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; | ||
import org.eclipse.jgit.transport.CredentialsProvider; | ||
import org.eclipse.jgit.transport.URIish; | ||
import org.eclipse.jgit.transport.sshd.IdentityPasswordProvider; | ||
import org.eclipse.jgit.transport.sshd.KeyPasswordProvider; | ||
import org.eclipse.jgit.transport.sshd.SshdSessionFactory; | ||
import org.eclipse.jgit.util.StringUtils; | ||
import org.slf4j.Logger; | ||
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/** | ||
* {@link SshdSessionFactory} considering the settings from {@link GitScmProviderRepository}. | ||
* | ||
*/ | ||
public class ScmProviderAwareSshdSessionFactory extends SshdSessionFactory | ||
{ | ||
private final GitScmProviderRepository repo; | ||
private final Logger logger; | ||
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public ScmProviderAwareSshdSessionFactory( GitScmProviderRepository repo, Logger logger ) | ||
{ | ||
this.repo = repo; | ||
this.logger = logger; | ||
} | ||
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@Override | ||
protected List<Path> getDefaultIdentities( File sshDir ) | ||
{ | ||
if ( !StringUtils.isEmptyOrNull( repo.getPrivateKey() ) ) | ||
{ | ||
logger.debug( "Using private key at {}", repo.getPrivateKey() ); | ||
return Collections.singletonList( Paths.get( repo.getPrivateKey() ) ); | ||
} | ||
else | ||
{ | ||
return super.getDefaultIdentities( sshDir ); | ||
} | ||
} | ||
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@Override | ||
protected KeyPasswordProvider createKeyPasswordProvider( CredentialsProvider provider ) | ||
{ | ||
if ( repo.getPassphrase() != null ) | ||
{ | ||
return new IdentityPasswordProvider( provider ) | ||
{ | ||
@Override | ||
public char[] getPassphrase( URIish uri, int attempt ) throws IOException | ||
{ | ||
if ( attempt > 0 ) | ||
{ | ||
throw new IOException( "Passphrase was not correct in first attempt, " | ||
+ "canceling further attempts!" ); | ||
} | ||
logger.debug( "Using stored passphrase" ); | ||
return repo.getPassphrase().toCharArray(); | ||
} | ||
}; | ||
} | ||
else | ||
{ | ||
return super.createKeyPasswordProvider( provider ); | ||
} | ||
} | ||
} |
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