| /******************************************************************************* |
| * Copyright (c) 2012, 2014 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.aether.internal.impl; |
| |
| import java.util.regex.Pattern; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.impl.OfflineController; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.spi.locator.Service; |
| import org.eclipse.aether.spi.locator.ServiceLocator; |
| import org.eclipse.aether.spi.log.Logger; |
| import org.eclipse.aether.spi.log.LoggerFactory; |
| import org.eclipse.aether.spi.log.NullLoggerFactory; |
| import org.eclipse.aether.transfer.RepositoryOfflineException; |
| import org.eclipse.aether.util.ConfigUtils; |
| |
| @Named |
| public class DefaultOfflineController |
| implements OfflineController, Service |
| { |
| |
| static final String CONFIG_PROP_OFFLINE_PROTOCOLS = "aether.offline.protocols"; |
| |
| static final String CONFIG_PROP_OFFLINE_HOSTS = "aether.offline.hosts"; |
| |
| private static final Pattern SEP = Pattern.compile( "\\s*,\\s*" ); |
| |
| private Logger logger = NullLoggerFactory.LOGGER; |
| |
| public DefaultOfflineController() |
| { |
| // enables default constructor |
| } |
| |
| @Inject |
| DefaultOfflineController( LoggerFactory loggerFactory ) |
| { |
| setLoggerFactory( loggerFactory ); |
| } |
| |
| public void initService( ServiceLocator locator ) |
| { |
| setLoggerFactory( locator.getService( LoggerFactory.class ) ); |
| } |
| |
| public DefaultOfflineController setLoggerFactory( LoggerFactory loggerFactory ) |
| { |
| this.logger = NullLoggerFactory.getSafeLogger( loggerFactory, getClass() ); |
| return this; |
| } |
| |
| public void checkOffline( RepositorySystemSession session, RemoteRepository repository ) |
| throws RepositoryOfflineException |
| { |
| if ( isOfflineProtocol( session, repository ) || isOfflineHost( session, repository ) ) |
| { |
| return; |
| } |
| |
| throw new RepositoryOfflineException( repository ); |
| } |
| |
| private boolean isOfflineProtocol( RepositorySystemSession session, RemoteRepository repository ) |
| { |
| String[] protocols = getConfig( session, CONFIG_PROP_OFFLINE_PROTOCOLS ); |
| if ( protocols != null ) |
| { |
| String protocol = repository.getProtocol(); |
| if ( protocol.length() > 0 ) |
| { |
| for ( String p : protocols ) |
| { |
| if ( p.equalsIgnoreCase( protocol ) ) |
| { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| private boolean isOfflineHost( RepositorySystemSession session, RemoteRepository repository ) |
| { |
| String[] hosts = getConfig( session, CONFIG_PROP_OFFLINE_HOSTS ); |
| if ( hosts != null ) |
| { |
| String host = repository.getHost(); |
| if ( host.length() > 0 ) |
| { |
| for ( String h : hosts ) |
| { |
| if ( h.equalsIgnoreCase( host ) ) |
| { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| private String[] getConfig( RepositorySystemSession session, String key ) |
| { |
| String value = ConfigUtils.getString( session, "", key ).trim(); |
| if ( value.length() <= 0 ) |
| { |
| return null; |
| } |
| return SEP.split( value ); |
| } |
| |
| } |