| /* |
| * 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. |
| * |
| */ |
| package org.apache.vysper.xmpp.delivery.inbound; |
| |
| import static org.mockito.Mockito.mock; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| import org.apache.vysper.xml.fragment.XMLSemanticError; |
| import org.apache.vysper.xmpp.addressing.Entity; |
| import org.apache.vysper.xmpp.addressing.EntityFormatException; |
| import org.apache.vysper.xmpp.addressing.EntityImpl; |
| import org.apache.vysper.xmpp.authentication.AccountCreationException; |
| import org.apache.vysper.xmpp.authentication.AccountManagement; |
| import org.apache.vysper.xmpp.delivery.StanzaRelay; |
| import org.apache.vysper.xmpp.delivery.failure.DeliveryException; |
| import org.apache.vysper.xmpp.delivery.failure.IgnoreFailureStrategy; |
| import org.apache.vysper.xmpp.delivery.failure.ServiceNotAvailableException; |
| import org.apache.vysper.xmpp.protocol.SimpleStanzaHandlerExecutorFactory; |
| import org.apache.vysper.xmpp.server.DefaultServerRuntimeContext; |
| import org.apache.vysper.xmpp.server.SessionState; |
| import org.apache.vysper.xmpp.server.InternalSessionContext; |
| import org.apache.vysper.xmpp.server.TestSessionContext; |
| import org.apache.vysper.xmpp.server.components.SimpleComponentRegistry; |
| import org.apache.vysper.xmpp.stanza.Stanza; |
| import org.apache.vysper.xmpp.stanza.StanzaBuilder; |
| import org.apache.vysper.xmpp.state.resourcebinding.BindException; |
| import org.apache.vysper.xmpp.state.resourcebinding.DefaultResourceRegistry; |
| import org.apache.vysper.xmpp.state.resourcebinding.InternalResourceRegistry; |
| |
| import junit.framework.Assert; |
| import junit.framework.TestCase; |
| |
| /** |
| */ |
| public class DeliveringInteralInboundStanzaRelayTestCase extends TestCase { |
| |
| protected static final EntityImpl TO_ENTITY = EntityImpl.parseUnchecked("userTo@vysper.org"); |
| |
| protected static final EntityImpl FROM_ENTITY = EntityImpl.parseUnchecked("userFrom@vysper.org"); |
| |
| protected InternalResourceRegistry resourceRegistry = new DefaultResourceRegistry(); |
| |
| protected AccountManagement accountVerification; |
| |
| protected DeliveringInternalInboundStanzaRelay stanzaRelay; |
| |
| private InternalSessionContext sessionContext = mock(InternalSessionContext.class); |
| |
| static class AccountVerificationMock implements AccountManagement { |
| public void addUser(Entity username, String password) throws AccountCreationException { |
| ; // empty |
| } |
| |
| public boolean verifyAccountExists(Entity jid) { |
| return true; |
| } |
| |
| public void changePassword(Entity username, String password) throws AccountCreationException { |
| ; // empty |
| } |
| } |
| |
| private Entity serverEntity; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| accountVerification = new AccountVerificationMock(); |
| serverEntity = EntityImpl.parse("vysper.org"); |
| stanzaRelay = new DeliveringInternalInboundStanzaRelay(serverEntity, resourceRegistry, |
| new SimpleComponentRegistry(serverEntity), accountVerification); |
| } |
| |
| public void testSimpleRelay() throws EntityFormatException, XMLSemanticError, DeliveryException { |
| DefaultServerRuntimeContext serverRuntimeContext = new DefaultServerRuntimeContext(serverEntity, |
| mock(StanzaRelay.class)); |
| stanzaRelay.setServerRuntimeContext(serverRuntimeContext); |
| stanzaRelay.setStanzaHandlerExecutorFactory(new SimpleStanzaHandlerExecutorFactory(stanzaRelay)); |
| |
| TestSessionContext sessionContext = TestSessionContext.createSessionContext(TO_ENTITY); |
| sessionContext.setSessionState(SessionState.AUTHENTICATED); |
| resourceRegistry.bindSession(sessionContext); |
| |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "Hello").build(); |
| |
| try { |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, IgnoreFailureStrategy.INSTANCE); |
| Stanza recordedStanza = sessionContext.getNextRecordedResponse(1000); |
| assertNotNull("stanza delivered", recordedStanza); |
| assertEquals("Hello", recordedStanza.getSingleInnerElementsNamed("body").getSingleInnerText().getText()); |
| } catch (DeliveryException e) { |
| throw e; |
| } |
| } |
| |
| public void testSimpleRelayToUnboundSession() throws EntityFormatException, XMLSemanticError, DeliveryException { |
| TestSessionContext sessionContext = TestSessionContext.createSessionContext(TO_ENTITY); |
| String resource = resourceRegistry.bindSession(sessionContext); |
| boolean noResourceRemains = resourceRegistry.unbindResource(resource); |
| assertTrue(noResourceRemains); |
| |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "Hello").build(); |
| |
| try { |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, IgnoreFailureStrategy.INSTANCE); |
| Stanza recordedStanza = sessionContext.getNextRecordedResponse(1000); |
| assertNull("stanza not delivered to unbound", recordedStanza); |
| } catch (DeliveryException e) { |
| throw e; |
| } |
| } |
| |
| public void testRelayToTwoRecepients_DeliverToALL() |
| throws EntityFormatException, XMLSemanticError, DeliveryException, BindException { |
| DefaultServerRuntimeContext serverRuntimeContext = new DefaultServerRuntimeContext(serverEntity, |
| mock(StanzaRelay.class)); |
| |
| // !! DeliverMessageToHighestPriorityResourcesOnly = FALSE |
| serverRuntimeContext.getServerFeatures().setDeliverMessageToHighestPriorityResourcesOnly(false); |
| |
| stanzaRelay.setServerRuntimeContext(serverRuntimeContext); |
| stanzaRelay.setStanzaHandlerExecutorFactory(new SimpleStanzaHandlerExecutorFactory(stanzaRelay)); |
| |
| TestSessionContext sessionContextTO_ENTITY_1_prio3 = createSessionForTo(TO_ENTITY, 3); // NON-NEGATIVE |
| TestSessionContext sessionContextTO_ENTITY_2_prio0 = createSessionForTo(TO_ENTITY, 0); // NON-NEGATIVE |
| TestSessionContext sessionContextTO_ENTITY_3_prio3 = createSessionForTo(TO_ENTITY, 3); // NON-NEGATIVE |
| TestSessionContext sessionContextTO_ENTITY_4_prioMinus = createSessionForTo(TO_ENTITY, -1); // not receiving, |
| // negative |
| |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "Hello").build(); |
| |
| try { |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, IgnoreFailureStrategy.INSTANCE); |
| Stanza recordedStanza_1 = sessionContextTO_ENTITY_1_prio3.getNextRecordedResponse(100); |
| assertNotNull("stanza 1 delivered", recordedStanza_1); |
| Stanza recordedStanza_2 = sessionContextTO_ENTITY_2_prio0.getNextRecordedResponse(100); |
| assertNotNull("stanza 2 delivered", recordedStanza_2); |
| Stanza recordedStanza_3 = sessionContextTO_ENTITY_3_prio3.getNextRecordedResponse(100); |
| assertNotNull("stanza 3 delivered", recordedStanza_3); |
| Stanza recordedStanza_4 = sessionContextTO_ENTITY_4_prioMinus.getNextRecordedResponse(100); |
| assertNull("stanza 4 delivered", recordedStanza_4); |
| } catch (DeliveryException e) { |
| throw e; |
| } |
| |
| } |
| |
| public void testRelayToTwoRecepients_DeliverToHIGHEST() |
| throws EntityFormatException, XMLSemanticError, DeliveryException, BindException { |
| DefaultServerRuntimeContext serverRuntimeContext = new DefaultServerRuntimeContext(serverEntity, |
| mock(StanzaRelay.class)); |
| |
| // !! DeliverMessageToHighestPriorityResourcesOnly = TRUE |
| serverRuntimeContext.getServerFeatures().setDeliverMessageToHighestPriorityResourcesOnly(true); |
| |
| stanzaRelay.setServerRuntimeContext(serverRuntimeContext); |
| stanzaRelay.setStanzaHandlerExecutorFactory(new SimpleStanzaHandlerExecutorFactory(stanzaRelay)); |
| |
| TestSessionContext sessionContextTO_ENTITY_1_prio3 = createSessionForTo(TO_ENTITY, 3); // HIGHEST PRIO |
| TestSessionContext sessionContextTO_ENTITY_2_prio0 = createSessionForTo(TO_ENTITY, 1); // not receiving |
| TestSessionContext sessionContextTO_ENTITY_3_prio3 = createSessionForTo(TO_ENTITY, 3); // HIGHEST PRIO |
| TestSessionContext sessionContextTO_ENTITY_4_prioMinus = createSessionForTo(TO_ENTITY, -1); // not receiving |
| |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "Hello").build(); |
| |
| try { |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, IgnoreFailureStrategy.INSTANCE); |
| Stanza recordedStanza_1 = sessionContextTO_ENTITY_1_prio3.getNextRecordedResponse(100); |
| assertNotNull("stanza 1 delivered", recordedStanza_1); |
| Stanza recordedStanza_2 = sessionContextTO_ENTITY_2_prio0.getNextRecordedResponse(100); |
| assertNull("stanza 2 not delivered", recordedStanza_2); |
| Stanza recordedStanza_3 = sessionContextTO_ENTITY_3_prio3.getNextRecordedResponse(100); |
| assertNotNull("stanza 3 delivered", recordedStanza_3); |
| Stanza recordedStanza_4 = sessionContextTO_ENTITY_4_prioMinus.getNextRecordedResponse(100); |
| assertNull("stanza 4 not delivered", recordedStanza_4); |
| } catch (DeliveryException e) { |
| throw e; |
| } |
| |
| } |
| |
| private TestSessionContext createSessionForTo(EntityImpl TO_ENTITY, final int priority) { |
| TestSessionContext sessionContextTO_ENTITY = TestSessionContext.createSessionContext(TO_ENTITY); |
| sessionContextTO_ENTITY.setSessionState(SessionState.AUTHENTICATED); |
| String TO_ENTITYRes = resourceRegistry.bindSession(sessionContextTO_ENTITY); |
| resourceRegistry.setResourcePriority(TO_ENTITYRes, priority); |
| return sessionContextTO_ENTITY; |
| } |
| |
| public void testShutdown() throws DeliveryException { |
| final ExecutorService testExecutorService = Executors.newFixedThreadPool(1); |
| DeliveringInternalInboundStanzaRelay relay = new DeliveringInternalInboundStanzaRelay(testExecutorService); |
| |
| Assert.assertTrue(relay.isRelaying()); |
| relay.stop(); |
| Assert.assertFalse(relay.isRelaying()); |
| Assert.assertTrue(testExecutorService.isShutdown()); |
| |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "Hello").build(); |
| try { |
| relay.relay(sessionContext, TO_ENTITY, stanza, null); |
| Assert.fail("ServiceNotAvailableException expected"); |
| } catch (ServiceNotAvailableException e) { |
| // test succeeds |
| } |
| } |
| |
| public void testSequentialDeliveryOneThread() throws DeliveryException, XMLSemanticError, EntityFormatException { |
| |
| DefaultServerRuntimeContext serverRuntimeContext = new DefaultServerRuntimeContext(serverEntity, |
| mock(StanzaRelay.class)); |
| |
| stanzaRelay.setServerRuntimeContext(serverRuntimeContext); |
| stanzaRelay.setStanzaHandlerExecutorFactory(new SimpleStanzaHandlerExecutorFactory(stanzaRelay)); |
| stanzaRelay.setMaxThreadCount(1); |
| |
| TestSessionContext sessionContext = createSessionForTo(TO_ENTITY, 1); |
| |
| final int STANZA_COUNT = 1000; |
| |
| for (int i = 0; i < STANZA_COUNT; i++) { |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "" + i).build(); |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, null); |
| } |
| for (int i = 0; i < STANZA_COUNT; i++) { |
| final Stanza nextResponse = sessionContext.getNextRecordedResponse(100); |
| assertEquals("" + i, nextResponse.getSingleInnerElementsNamed("body").getSingleInnerText().getText()); |
| } |
| |
| } |
| |
| public void testSequentialDeliveryManyThreads() throws DeliveryException, XMLSemanticError, EntityFormatException { |
| |
| DefaultServerRuntimeContext serverRuntimeContext = new DefaultServerRuntimeContext(serverEntity, |
| mock(StanzaRelay.class)); |
| |
| stanzaRelay.setServerRuntimeContext(serverRuntimeContext); |
| stanzaRelay.setStanzaHandlerExecutorFactory(new SimpleStanzaHandlerExecutorFactory(stanzaRelay)); |
| stanzaRelay.setMaxThreadCount(10); |
| |
| TestSessionContext sessionContext = createSessionForTo(TO_ENTITY, 1); |
| |
| final int STANZA_COUNT = 1000; |
| |
| for (int i = 0; i < STANZA_COUNT; i++) { |
| Stanza stanza = StanzaBuilder.createMessageStanza(FROM_ENTITY, TO_ENTITY, "en", "" + i).build(); |
| stanzaRelay.relay(sessionContext, TO_ENTITY, stanza, null); |
| } |
| |
| /* |
| * our handling currently does not enforce strict ordered delivery (for example |
| * by session). If stanzas A and B enter the Relay's queue in that order, we |
| * only ensure that processing is started in that order. However, it might as |
| * well happen that B is processed in parallel to A, and even exits before A. |
| */ |
| |
| for (int i = 0; i < STANZA_COUNT; i++) { |
| final Stanza nextResponse = sessionContext.getNextRecordedResponse(100); |
| boolean matches = ("" + i) |
| .equals(nextResponse.getSingleInnerElementsNamed("body").getSingleInnerText().getText()); |
| if (!matches) |
| return; // succeed |
| } |
| Assert.fail("delivered in sequence is unexpected, see VYSPER-337"); |
| } |
| |
| } |