org.apache.maven.cli.configuration.SettingsXmlConfigurationProcessor Maven / Gradle / Ivy

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Maven embeddable component, with CLI and logging support.
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package org.apache.maven.cli.configuration;

/*
 * 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.FileNotFoundException;
import java.util.List;

import org.apache.commons.cli.CommandLine;
import org.apache.maven.artifact.InvalidRepositoryException;
import org.apache.maven.bridge.MavenRepositorySystem;
import org.apache.maven.building.Source;
import org.apache.maven.cli.CLIManager;
import org.apache.maven.cli.CliRequest;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionRequestPopulationException;
import org.apache.maven.settings.Mirror;
import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Repository;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.SettingsUtils;
import org.apache.maven.settings.building.DefaultSettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuilder;
import org.apache.maven.settings.building.SettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuildingResult;
import org.apache.maven.settings.building.SettingsProblem;
import org.apache.maven.settings.crypto.SettingsDecrypter;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.slf4j.Logger;

@Component( role = ConfigurationProcessor.class, hint = SettingsXmlConfigurationProcessor.HINT )
public class SettingsXmlConfigurationProcessor
    implements ConfigurationProcessor
{
    public static final String HINT = "settings";

    public static final String USER_HOME = System.getProperty( "user.home" );

    public static final File USER_MAVEN_CONFIGURATION_HOME = new File( USER_HOME, ".m2" );

    public static final File DEFAULT_USER_SETTINGS_FILE = new File( USER_MAVEN_CONFIGURATION_HOME, "settings.xml" );

    public static final File DEFAULT_GLOBAL_SETTINGS_FILE =
        new File( System.getProperty( "maven.conf" ), "settings.xml" );

    @Requirement
    private Logger logger;

    @Requirement
    private SettingsBuilder settingsBuilder;

    @Requirement
    private SettingsDecrypter settingsDecrypter;

    @Override
    public void process( CliRequest cliRequest )
        throws Exception
    {
        CommandLine commandLine = cliRequest.getCommandLine();
        String workingDirectory = cliRequest.getWorkingDirectory();
        MavenExecutionRequest request = cliRequest.getRequest();

        File userSettingsFile;

        if ( commandLine.hasOption( CLIManager.ALTERNATE_USER_SETTINGS ) )
        {
            userSettingsFile = new File( commandLine.getOptionValue( CLIManager.ALTERNATE_USER_SETTINGS ) );
            userSettingsFile = resolveFile( userSettingsFile, workingDirectory );

            if ( !userSettingsFile.isFile() )
            {
                throw new FileNotFoundException( "The specified user settings file does not exist: "
                    + userSettingsFile );
            }
        }
        else
        {
            userSettingsFile = DEFAULT_USER_SETTINGS_FILE;
        }

        File globalSettingsFile;

        if ( commandLine.hasOption( CLIManager.ALTERNATE_GLOBAL_SETTINGS ) )
        {
            globalSettingsFile = new File( commandLine.getOptionValue( CLIManager.ALTERNATE_GLOBAL_SETTINGS ) );
            globalSettingsFile = resolveFile( globalSettingsFile, workingDirectory );

            if ( !globalSettingsFile.isFile() )
            {
                throw new FileNotFoundException( "The specified global settings file does not exist: "
                    + globalSettingsFile );
            }
        }
        else
        {
            globalSettingsFile = DEFAULT_GLOBAL_SETTINGS_FILE;
        }

        request.setGlobalSettingsFile( globalSettingsFile );
        request.setUserSettingsFile( userSettingsFile );

        SettingsBuildingRequest settingsRequest = new DefaultSettingsBuildingRequest();
        settingsRequest.setGlobalSettingsFile( globalSettingsFile );
        settingsRequest.setUserSettingsFile( userSettingsFile );
        settingsRequest.setSystemProperties( cliRequest.getSystemProperties() );
        settingsRequest.setUserProperties( cliRequest.getUserProperties() );

        if ( request.getEventSpyDispatcher() != null )
        {
            request.getEventSpyDispatcher().onEvent( settingsRequest );
        }

        logger.debug( "Reading global settings from "
            + getLocation( settingsRequest.getGlobalSettingsSource(), settingsRequest.getGlobalSettingsFile() ) );
        logger.debug( "Reading user settings from "
            + getLocation( settingsRequest.getUserSettingsSource(), settingsRequest.getUserSettingsFile() ) );

        SettingsBuildingResult settingsResult = settingsBuilder.build( settingsRequest );

        if ( request.getEventSpyDispatcher() != null )
        {
            request.getEventSpyDispatcher().onEvent( settingsResult );
        }

        populateFromSettings( request, settingsResult.getEffectiveSettings() );

        if ( !settingsResult.getProblems().isEmpty() && logger.isWarnEnabled() )
        {
            logger.warn( "" );
            logger.warn( "Some problems were encountered while building the effective settings" );

            for ( SettingsProblem problem : settingsResult.getProblems() )
            {
                logger.warn( problem.getMessage() + " @ " + problem.getLocation() );
            }
            logger.warn( "" );
        }
    }

    private MavenExecutionRequest populateFromSettings( MavenExecutionRequest request, Settings settings )
        throws MavenExecutionRequestPopulationException
    {
        if ( settings == null )
        {
            return request;
        }

        request.setOffline( settings.isOffline() );

        request.setInteractiveMode( settings.isInteractiveMode() );

        request.setPluginGroups( settings.getPluginGroups() );

        request.setLocalRepositoryPath( settings.getLocalRepository() );

        for ( Server server : settings.getServers() )
        {
            server = server.clone();

            request.addServer( server );
        }

        //  
        //    
        //      true
        //      http
        //      proxy.somewhere.com
        //      8080
        //      proxyuser
        //      somepassword
        //      www.google.com|*.somewhere.com
        //    
        //  

        for ( Proxy proxy : settings.getProxies() )
        {
            if ( !proxy.isActive() )
            {
                continue;
            }

            proxy = proxy.clone();

            request.addProxy( proxy );
        }

        // 
        //   
        //     nexus
        //     *
        //     http://repository.sonatype.org/content/groups/public
        //   
        // 

        for ( Mirror mirror : settings.getMirrors() )
        {
            mirror = mirror.clone();

            request.addMirror( mirror );
        }

        request.setActiveProfiles( settings.getActiveProfiles() );

        for ( org.apache.maven.settings.Profile rawProfile : settings.getProfiles() )
        {
            request.addProfile( SettingsUtils.convertFromSettingsProfile( rawProfile ) );

            if ( settings.getActiveProfiles().contains( rawProfile.getId() ) )
            {
                List remoteRepositories = rawProfile.getRepositories();
                for ( Repository remoteRepository : remoteRepositories )
                {
                    try
                    {
                        request.addRemoteRepository( 
                            MavenRepositorySystem.buildArtifactRepository( remoteRepository ) );
                    }
                    catch ( InvalidRepositoryException e )
                    {
                        // do nothing for now
                    }
                }
                
                List pluginRepositories = rawProfile.getPluginRepositories();
                for ( Repository pluginRepository : pluginRepositories )
                {
                    try
                    {
                        request.addPluginArtifactRepository( 
                            MavenRepositorySystem.buildArtifactRepository( pluginRepository ) );
                    }
                    catch ( InvalidRepositoryException e )
                    {
                        // do nothing for now
                    }
                }                
            }
        }
        return request;
    }

    private Object getLocation( Source source, File defaultLocation )
    {
        if ( source != null )
        {
            return source.getLocation();
        }
        return defaultLocation;
    }

    static File resolveFile( File file, String workingDirectory )
    {
        if ( file == null )
        {
            return null;
        }
        else if ( file.isAbsolute() )
        {
            return file;
        }
        else if ( file.getPath().startsWith( File.separator ) )
        {
            // drive-relative Windows path
            return file.getAbsoluteFile();
        }
        else
        {
            return new File( workingDirectory, file.getPath() ).getAbsoluteFile();
        }
    }
}