Java tutorial
package com.kixeye.kixmpp.client; /* * #%L * KIXMPP * %% * Copyright (C) 2014 KIXEYE, Inc * %% * Licensed 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. * #L% */ import io.netty.handler.ssl.SslContext; import java.io.ByteArrayInputStream; import java.io.File; import java.io.FileOutputStream; import java.io.InputStream; import java.io.StringReader; import java.net.ServerSocket; import java.security.KeyStore; import java.security.cert.Certificate; import java.util.Arrays; import java.util.UUID; import java.util.concurrent.TimeUnit; import org.apache.commons.codec.binary.Base64; import org.apache.commons.io.IOUtils; import org.apache.vysper.mina.TCPEndpoint; import org.apache.vysper.storage.StorageProviderRegistry; import org.apache.vysper.storage.inmemory.MemoryStorageProviderRegistry; import org.apache.vysper.xmpp.addressing.Entity; import org.apache.vysper.xmpp.addressing.EntityImpl; import org.apache.vysper.xmpp.authorization.AccountManagement; import org.apache.vysper.xmpp.modules.extension.xep0050_adhoc_commands.AdhocCommandsModule; import org.apache.vysper.xmpp.modules.extension.xep0077_inbandreg.InBandRegistrationModule; import org.apache.vysper.xmpp.modules.extension.xep0092_software_version.SoftwareVersionModule; import org.apache.vysper.xmpp.modules.extension.xep0119_xmppping.XmppPingModule; import org.apache.vysper.xmpp.modules.extension.xep0133_service_administration.ServiceAdministrationModule; import org.apache.vysper.xmpp.modules.extension.xep0202_entity_time.EntityTimeModule; import org.apache.vysper.xmpp.server.XMPPServer; import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; import com.kixeye.kixmpp.client.module.presence.Presence; import com.kixeye.kixmpp.client.module.presence.PresenceKixmppClientModule; /** * Tests the {@link KixmppClient} * * @author ebahtijaragic */ public class KixmppClientTest { private String domain; private String username; private String password; private String resource; private int port; private XMPPServer server; @Before public void setUp() throws Exception { domain = UUID.randomUUID().toString().replace("-", ""); username = UUID.randomUUID().toString().replace("-", ""); password = UUID.randomUUID().toString().replace("-", ""); resource = UUID.randomUUID().toString().replace("-", ""); ServerSocket socketServer = new ServerSocket(); socketServer.bind(null); port = socketServer.getLocalPort(); socketServer.close(); StorageProviderRegistry providerRegistry = new MemoryStorageProviderRegistry(); final Entity adminJID = EntityImpl.parseUnchecked(username + "@" + domain); final AccountManagement accountManagement = (AccountManagement) providerRegistry .retrieve(AccountManagement.class); if (!accountManagement.verifyAccountExists(adminJID)) { accountManagement.addUser(adminJID, password); } TCPEndpoint tcpEndpoint = new TCPEndpoint(); tcpEndpoint.setPort(port); try (InputStream certStream = this.getClass().getResourceAsStream("/bogus_mina_tls.cert")) { server = new XMPPServer(domain); server.addEndpoint(tcpEndpoint); server.setStorageProviderRegistry(providerRegistry); server.setTLSCertificateInfo(certStream, "boguspw"); server.start(); server.addModule(new SoftwareVersionModule()); server.addModule(new EntityTimeModule()); server.addModule(new XmppPingModule()); server.addModule(new InBandRegistrationModule()); server.addModule(new AdhocCommandsModule()); final ServiceAdministrationModule serviceAdministrationModule = new ServiceAdministrationModule(); // unless admin user account with a secure password is added, this will be not become effective serviceAdministrationModule.setAddAdminJIDs(Arrays.asList(adminJID)); server.addModule(serviceAdministrationModule); } } @After public void tearDown() { server.stop(); } @Test public void testSimpleConnect() throws Exception { try (KixmppClient client = new KixmppClient(createSslContext(), KixmppClient.Type.TCP)) { Assert.assertNotNull(client.connect("localhost", port, domain).get(2, TimeUnit.SECONDS)); Assert.assertNotNull(client.login(username, password, resource).get(2, TimeUnit.SECONDS)); client.module(PresenceKixmppClientModule.class).updatePresence(new Presence()); } } private SslContext createSslContext() throws Exception { Certificate cert; try (InputStream certStream = this.getClass().getResourceAsStream("/bogus_mina_tls.cert")) { KeyStore ks = KeyStore.getInstance("JKS"); ks.load(certStream, "boguspw".toCharArray()); cert = ks.getCertificate("bogus"); } File certFile = File.createTempFile(UUID.randomUUID().toString().replace("-", ""), null); FileOutputStream certFileOutputStream = new FileOutputStream(certFile); IOUtils.copy(new StringReader("-----BEGIN CERTIFICATE-----\n"), certFileOutputStream); IOUtils.copy(new ByteArrayInputStream(Base64.encodeBase64(cert.getEncoded())), certFileOutputStream); IOUtils.copy(new StringReader("\n-----END CERTIFICATE-----"), certFileOutputStream); certFileOutputStream.close(); return SslContext.newClientContext(certFile); } }