Mercurial > hg > release > thermostat-1.2
view storage/mongo/src/main/java/com/redhat/thermostat/storage/mongodb/internal/MongoConnection.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 5a2191be4ca9 |
children |
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/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.storage.mongodb.internal; import java.io.IOException; import java.net.UnknownHostException; import java.util.Arrays; import java.util.logging.Level; import java.util.logging.Logger; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLParameters; import javax.net.ssl.SSLSocketFactory; import com.mongodb.DB; import com.mongodb.MongoClient; import com.mongodb.MongoClientOptions; import com.mongodb.MongoClientOptions.Builder; import com.mongodb.MongoException; import com.mongodb.ServerAddress; import com.redhat.thermostat.common.ssl.SSLContextFactory; import com.redhat.thermostat.common.ssl.SslInitException; import com.redhat.thermostat.common.utils.HostPortPair; import com.redhat.thermostat.common.utils.HostPortsParser; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.shared.config.InvalidConfigurationException; import com.redhat.thermostat.shared.config.SSLConfiguration; import com.redhat.thermostat.storage.core.Connection; import com.redhat.thermostat.storage.core.ConnectionException; import com.redhat.thermostat.storage.core.StorageCredentials; class MongoConnection extends Connection { private static final Logger logger = LoggingUtils.getLogger(MongoConnection.class); static final String THERMOSTAT_DB_NAME = "thermostat"; private MongoClient m = null; private DB db = null; private String url; StorageCredentials creds; SSLConfiguration sslConf; MongoConnection(String url, StorageCredentials creds, SSLConfiguration sslConf) { this.url = url; this.creds = creds; this.sslConf = sslConf; } @Override public void connect() { try { createConnection(); authenticateIfNecessary(); /* the mongo java driver does not ensure this connection is actually working */ testConnection(); connected = true; } catch (IOException | MongoException | InvalidConfigurationException | IllegalArgumentException e) { logger.log(Level.WARNING, "Failed to connect to storage", e); fireChanged(ConnectionStatus.FAILED_TO_CONNECT); throw new ConnectionException(e.getMessage(), e); } fireChanged(ConnectionStatus.CONNECTED); } private void authenticateIfNecessary() { String username = creds.getUsername(); char[] password = creds.getPassword(); try { if (username != null && password != null) { authenticate(username, password); } } finally { if (password != null) { Arrays.fill(password, '\0'); } } } private void authenticate(String username, char[] password) { if (! db.authenticate(username, password)) { throw new MongoException("Invalid username/password"); } } @Override public void disconnect() { connected = false; db = null; if (m != null) { m.close(); } fireChanged(ConnectionStatus.DISCONNECTED); } public DB getDB() { return db; } // package visibility for testing purposes. void createConnection() throws MongoException, InvalidConfigurationException, UnknownHostException { if (sslConf.enableForBackingStorage()) { logger.log(Level.FINE, "Using SSL socket for mongodb:// protocol"); this.m = getSSLMongo(); } else { logger.log(Level.FINE, "Using plain socket for mongodb://"); this.m = new MongoClient(getServerAddress()); } this.db = m.getDB(THERMOSTAT_DB_NAME); } MongoClient getSSLMongo() throws UnknownHostException, MongoException { Builder builder = new MongoClientOptions.Builder(); SSLContext ctxt = null; try { ctxt = SSLContextFactory.getClientContext(sslConf); } catch (SslInitException e) { logger.log(Level.WARNING, "Failed to get SSL context!", e); throw new MongoException(e.getMessage(), e); } SSLParameters params = SSLContextFactory.getSSLParameters(ctxt); // Perform HTTPS compatible host name checking. if (!sslConf.disableHostnameVerification()) { params.setEndpointIdentificationAlgorithm("HTTPS"); } SSLSocketFactory factory = SSLContextFactory.wrapSSLFactory( ctxt.getSocketFactory(), params); logger.log(Level.FINE, "factory is: " + factory.getClass().getName()); builder.socketFactory(factory); MongoClientOptions opts = builder.build(); MongoClient client = new MongoClient(getServerAddress(), opts); return client; } ServerAddress getServerAddress() throws InvalidConfigurationException, UnknownHostException { // Strip mongodb prefix: "mongodb://".length() == 10 String hostPort = url.substring(10); HostPortsParser parser = new HostPortsParser(hostPort); parser.parse(); HostPortPair ipPort = parser.getHostsPorts().get(0); ServerAddress addr = new ServerAddress(ipPort.getHost(), ipPort.getPort()); return addr; } private void testConnection() { db.getCollection("agent-config").getCount(); } // Testing hook MongoClient getMongo() { return this.m; } }