| package org.eclipse.aether.internal.impl; |
| |
| /* |
| * 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.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 ); |
| } |
| |
| } |