Java tutorial
/* ***** BEGIN LICENSE BLOCK ***** * Copyright (C) 2011-2014 Linagora * * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version, provided you comply with the Additional Terms applicable for OBM * software by Linagora pursuant to Section 7 of the GNU Affero General Public * License, subsections (b), (c), and (e), pursuant to which you must notably (i) * retain the displaying by the interactive user interfaces of the OBM, Free * Communication by Linagora? Logo with the You are using the Open Source and * free version of OBM developed and supported by Linagora. Contribute to OBM R&D * by subscribing to an Enterprise offer !? infobox, (ii) retain all hypertext * links between OBM and obm.org, between Linagora and linagora.com, as well as * between the expression Enterprise offer? and pro.obm.org, and (iii) refrain * from infringing Linagora intellectual property rights over its trademarks and * commercial brands. Other Additional Terms apply, see * <http://www.linagora.com/licenses/> for more details. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License and * its applicable Additional Terms for OBM along with this program. If not, see * <http://www.gnu.org/licenses/> for the GNU Affero General Public License * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms * applicable to the OBM software. * ***** END LICENSE BLOCK ***** */ package org.obm.satellite.client; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import org.apache.http.HttpHost; import org.apache.http.HttpStatus; import org.apache.http.StatusLine; import org.apache.http.client.HttpClient; import org.apache.http.client.fluent.Executor; import org.apache.http.client.fluent.Request; import org.apache.http.client.utils.URIBuilder; import org.obm.satellite.client.exceptions.ConnectionException; import org.obm.satellite.client.exceptions.SatteliteClientException; import org.obm.sync.host.ObmHost; import org.obm.sync.serviceproperty.ServiceProperty; import com.google.common.collect.Iterables; import fr.aliacom.obm.common.domain.ObmDomain; public class ConnectionImpl implements Connection { public static final String SATELLITE_MTA_PATH = "/postfixsmtpinmaps/host/%s"; public static final String SATELLITE_IMAP_PATH = "/cyruspartition/host/add/%s"; private final HttpClient client; private final Configuration configuration; private final ObmDomain domain; public ConnectionImpl(HttpClient client, Configuration configuration, ObmDomain domain) { this.client = client; this.configuration = configuration; this.domain = domain; } @Override public void updateMTA() throws SatteliteClientException, ConnectionException { ObmHost mtaHost = Iterables.getFirst(domain.getHosts().get(ServiceProperty.SMTP_IN), null); if (mtaHost == null) { throw new SatteliteClientException( String.format("Domain %s doesn't have a linked mail/smtp_in host", domain.getName())); } post(mtaHost.getName(), mtaHost.getIp(), SATELLITE_MTA_PATH); } @Override public void updateIMAPServer() throws SatteliteClientException, ConnectionException { if (!configuration.isIMAPServerManaged()) { return; } ObmHost imapHost = Iterables.getFirst(domain.getHosts().get(ServiceProperty.IMAP), null); if (imapHost == null) { throw new SatteliteClientException( String.format("Domain %s doesn't have a linked mail/imap host", domain.getName())); } post(imapHost.getName(), imapHost.getIp(), SATELLITE_IMAP_PATH); } @Override public void shutdown() throws ConnectionException { } private void post(String hostName, String host, String path) { try { URI uri = new URIBuilder().setScheme(configuration.getSatelliteProtocol().getScheme()).setHost(host) .setPort(configuration.getSatellitePort()).setPath(String.format(path, hostName)).build(); StatusLine statusLine = Executor.newInstance(client) .authPreemptive(new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme())) .auth(configuration.getUsername(), configuration.getPassword()).execute(Request.Post(uri)) .returnResponse().getStatusLine(); if (statusLine.getStatusCode() != HttpStatus.SC_OK) { throw new SatteliteClientException(String.format("The MTA at %s returned %s", host, statusLine)); } } catch (IOException e) { throw new ConnectionException(e); } catch (URISyntaxException e) { throw new SatteliteClientException(e); } } }