2014-06-11 07:51:08 +00:00
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/**
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* Copyright (C) 2014 Serval Project Inc.
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*
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* This file is part of Serval Software (http://www.servalproject.org)
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*
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* Serval Software is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this source code; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package org.servalproject.servaldna;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.HttpURLConnection;
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import org.servalproject.codec.Base64;
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import org.servalproject.servaldna.SubscriberId;
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import org.servalproject.servaldna.ServalDCommand;
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import org.servalproject.servaldna.ServalDInterfaceException;
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import org.servalproject.servaldna.meshms.MeshMSConversationList;
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2014-06-17 06:34:30 +00:00
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import org.servalproject.servaldna.meshms.MeshMSMessageList;
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import org.servalproject.servaldna.meshms.MeshMSException;
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2014-06-11 07:51:08 +00:00
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public class ServalDClient implements ServalDHttpConnectionFactory
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{
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private static final String restfulUsername = "ServalDClient";
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private static final String restfulPasswordDefault = "u6ng^ues%@@SabLEEEE8";
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private static String restfulPassword;
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protected boolean connected;
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int httpPort;
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public static ServalDClient newServalDClient()
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{
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return new ServalDClient();
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}
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protected ServalDClient()
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{
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restfulPassword = null;
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connected = false;
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httpPort = 0;
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}
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private void connect() throws ServalDInterfaceException
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{
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ensureServerRunning();
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if (!connected) {
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if (!fetchRestfulAuthorization())
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createRestfulAuthorization();
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connected = true;
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}
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}
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private void ensureServerRunning() throws ServalDInterfaceException
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{
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ServalDCommand.Status s = ServalDCommand.serverStatus();
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if (!s.status.equals("running"))
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throw new ServalDInterfaceException("server is not running");
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if (s.httpPort < 1 || s.httpPort > 65535)
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throw new ServalDInterfaceException("invalid HTTP port number: " + s.httpPort);
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httpPort = s.httpPort;
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}
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private boolean fetchRestfulAuthorization() throws ServalDInterfaceException
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{
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restfulPassword = ServalDCommand.getConfigItem("rhizome.api.restful.users." + restfulUsername + ".password");
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return restfulPassword != null;
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}
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private void createRestfulAuthorization() throws ServalDInterfaceException
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{
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ServalDCommand.setConfigItem("rhizome.api.restful.users." + restfulUsername + ".password", restfulPasswordDefault);
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ServalDCommand.configSync();
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if (!fetchRestfulAuthorization())
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throw new ServalDInterfaceException("restful password not set");
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}
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2014-06-17 06:34:30 +00:00
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public MeshMSConversationList meshmsListConversations(SubscriberId sid) throws ServalDInterfaceException, IOException, MeshMSException
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2014-06-11 07:51:08 +00:00
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{
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MeshMSConversationList list = new MeshMSConversationList(this, sid);
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list.connect();
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return list;
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}
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2014-06-17 06:34:30 +00:00
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public MeshMSMessageList meshmsListMessages(SubscriberId sid1, SubscriberId sid2) throws IOException, ServalDInterfaceException, MeshMSException
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{
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MeshMSMessageList list = new MeshMSMessageList(this, sid1, sid2);
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list.connect();
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return list;
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}
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2014-06-11 07:51:08 +00:00
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// interface ServalDHttpConnectionFactory
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public HttpURLConnection newServalDHttpConnection(String path) throws ServalDInterfaceException, IOException
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{
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connect();
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assert restfulPassword != null;
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assert httpPort != 0;
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URL url = new URL("http", "localhost", httpPort, path);
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URLConnection uconn = url.openConnection();
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HttpURLConnection conn;
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try {
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conn = (HttpURLConnection) uconn;
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}
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catch (ClassCastException e) {
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throw new ServalDInterfaceException("URL.openConnection() returned a " + uconn.getClass().getName() + ", expecting a HttpURLConnection", e);
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}
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int status = 0;
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conn.setAllowUserInteraction(false);
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try {
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conn.addRequestProperty("Authorization", "Basic " + Base64.encode((restfulUsername + ":" + restfulPassword).getBytes("US-ASCII")));
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}
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catch (UnsupportedEncodingException e) {
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throw new ServalDInterfaceException("invalid RESTful password", e);
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}
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return conn;
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}
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}
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