/*
* Copyright 2006-2014 smartics, Kronseder & Reiner GmbH
*
* Licensed 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.
*/
package com.redhat.rcm.maven.plugin.buildmetadata.data;
import java.util.Locale;
import java.util.Properties;
import org.apache.maven.project.MavenProject;
import org.apache.maven.scm.manager.NoSuchScmProviderException;
import org.apache.maven.scm.provider.ScmProviderRepositoryWithHost;
import org.apache.maven.scm.repository.ScmRepository;
import org.apache.maven.scm.repository.ScmRepositoryException;
import org.codehaus.plexus.util.StringUtils;
import com.redhat.rcm.maven.plugin.buildmetadata.common.RevisionHelper;
import com.redhat.rcm.maven.plugin.buildmetadata.common.ScmControl;
import com.redhat.rcm.maven.plugin.buildmetadata.common.ScmCredentials;
import com.redhat.rcm.maven.plugin.buildmetadata.common.ScmInfo;
import com.redhat.rcm.maven.plugin.buildmetadata.scm.ScmNoRevisionException;
import com.redhat.rcm.maven.plugin.buildmetadata.scm.maven.ScmAccessInfo;
import com.redhat.rcm.maven.plugin.buildmetadata.scm.maven.ScmConnectionInfo;
/**
* Extracts information from the Maven project, session, and runtime
* information.
*
* @author <a href="mailto:robert.reiner@smartics.de">Robert Reiner</a>
* @version $Revision:591 $
*/
public class ScmMetaDataProvider extends AbstractMetaDataProvider
{
// ********************************* Fields *********************************
// --- constants ------------------------------------------------------------
// --- members --------------------------------------------------------------
// ****************************** Initializer *******************************
// ****************************** Constructors ******************************
/**
* Constructor.
*
* @param project the Maven project.
* @param scmInfo the value for scmInfo.
* @see com.redhat.rcm.maven.plugin.buildmetadata.data.AbstractMetaDataProvider#AbstractMetaDataProvider()
*/
public ScmMetaDataProvider(final MavenProject project, final ScmInfo scmInfo)
{
this.project = project;
this.scmInfo = scmInfo;
}
// ****************************** Inner Classes *****************************
// ********************************* Methods ********************************
// --- init -----------------------------------------------------------------
// --- get&set --------------------------------------------------------------
// --- business -------------------------------------------------------------
/**
* Provides the SCM build information to the property sets if the URL to the
* SCM is provided.
*
* @param buildMetaDataProperties the build meta data properties.
*/
public final void provideBuildMetaData(final Properties buildMetaDataProperties)
{
final ScmControl scmControl = scmInfo.getScmControl();
if (scmControl.isAddScmInfo() && !scmControl.isOffline()
&& project.getScm() != null)
{
try
{
final ScmConnectionInfo scmConnectionInfo = loadConnectionInfo();
final ScmAccessInfo scmAccessInfo = createScmAccessInfo();
final RevisionHelper helper =
new RevisionHelper(scmInfo.getScmManager(), scmConnectionInfo,
scmAccessInfo, scmInfo.getBuildDatePattern());
helper.provideScmBuildInfo(buildMetaDataProperties, scmControl);
}
catch (final IllegalArgumentException e)
{
throw new ScmNoRevisionException(
"Unable to determine SCM revision information.", e );
}
catch (final IllegalStateException e)
{
throw new ScmNoRevisionException(
"Unable to determine SCM revision information.", e );
}
catch (final ScmRepositoryException e)
{
throw new ScmNoRevisionException(
"Unable to determine SCM revision information.", e );
}
catch (final NoSuchScmProviderException e)
{
throw new ScmNoRevisionException(
"Unable to determine SCM revision information.", e );
}
}
else
{
getLog().debug("Skipping SCM data since addScmInfo="
+ scmControl.isAddScmInfo() + ", offline="
+ scmControl.isOffline() + ", scmInfoProvided="
+ (project.getScm() != null) + ".");
}
}
/**
* Load user name password from settings if user has not set them via JVM
* properties.
*
* @return the connection information to connect to the SCM system.
* @throws IllegalStateException if the connection string to the SCM cannot be
* fetched.
* @throws ScmRepositoryException if the repository information is not
* sufficient to build the repository instance.
* @throws NoSuchScmProviderException if there is no provider for the SCM
* connection URL.
*/
private ScmConnectionInfo loadConnectionInfo() throws IllegalStateException,
ScmRepositoryException, NoSuchScmProviderException
{
final String scmConnection = getConnection();
final ScmCredentials credentials = scmInfo.getScmCrendentials();
if (credentials.getUserName() == null || credentials.getPassword() == null)
{
final ScmRepository repository =
scmInfo.getScmManager().makeScmRepository(scmConnection);
if (repository.getProviderRepository() instanceof ScmProviderRepositoryWithHost)
{
final ScmProviderRepositoryWithHost repositoryWithHost =
(ScmProviderRepositoryWithHost) repository.getProviderRepository();
final String host = createHostName(repositoryWithHost);
credentials.configureByServer(host);
}
}
final ScmConnectionInfo info = new ScmConnectionInfo();
info.setUserName(credentials.getUserName());
info.setPassword(credentials.getPassword());
info.setPrivateKey(credentials.getPrivateKey());
info.setScmConnectionUrl(scmConnection);
info.setTagBase(scmInfo.getTagBase());
info.setRemoteVersion(scmInfo.getRemoteVersion());
return info;
}
/**
* Delegates call to {@link org.apache.maven.model.Scm#getConnection()}.
*
* @return the result of the call to
* {@link org.apache.maven.model.Scm#getConnection()}.
* @throws IllegalStateException when there is insufficient information to
* return the SCM connection string.
* @see org.apache.maven.model.Scm#getConnection()
*/
protected final String getConnection() throws IllegalStateException
{
if (project.getScm() == null)
{
throw new IllegalStateException("SCM Connection is not set.");
}
final String scmConnection = project.getScm().getConnection();
final String connectionType = scmInfo.getConnectionType();
if (StringUtils.isNotEmpty(scmConnection)
&& "connection".equals(connectionType.toLowerCase(Locale.ENGLISH)))
{
return scmConnection;
}
final String scmDeveloper = project.getScm().getDeveloperConnection();
if (StringUtils.isNotEmpty(scmDeveloper)
&& "developerconnection".equals(connectionType
.toLowerCase(Locale.ENGLISH)))
{
return scmDeveloper;
}
throw new IllegalStateException("SCM Connection is not set.");
}
/**
* Creates the host name by adding the port if present.
*
* @param repositoryWithHost the host information.
* @return the host with port if present.
*/
private String createHostName(
final ScmProviderRepositoryWithHost repositoryWithHost)
{
final String host = repositoryWithHost.getHost();
final int port = repositoryWithHost.getPort();
if (port > 0)
{
return host + ":" + port;
}
return host;
}
/**
* Creates the access information instance to retrieve the change logs from
* the SCM.
*
* @return the SCM access instance.
*/
private ScmAccessInfo createScmAccessInfo()
{
final ScmAccessInfo accessInfo = new ScmAccessInfo();
accessInfo.setDateFormat(scmInfo.getScmDateFormat());
accessInfo.setRootDirectory(scmInfo.getBasedir());
accessInfo.setFailOnLocalModifications(scmInfo.getScmControl()
.isFailOnLocalModifications());
accessInfo.setIgnoreDotFilesInBaseDir(scmInfo.getScmControl()
.isIgnoreDotFilesInBaseDir());
accessInfo.setQueryRangeInDays(scmInfo.getQueryRangeInDays());
return accessInfo;
}
// --- object basics --------------------------------------------------------
}