/* * 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.protocol.worker; import org.apache.vysper.xmpp.modules.core.base.handler.StreamStartHandler; import org.apache.vysper.xmpp.modules.core.base.handler.XMLPrologHandler; import org.apache.vysper.xmpp.modules.core.sasl.handler.AbstractSASLHandler; import org.apache.vysper.xmpp.modules.extension.xep0077_inbandreg.InBandRegistrationHandler; import org.apache.vysper.xmpp.modules.extension.xep0220_server_dailback.DbResultHandler; import org.apache.vysper.xmpp.modules.extension.xep0220_server_dailback.DbVerifyHandler; import org.apache.vysper.xmpp.protocol.ResponseWriter; import org.apache.vysper.xmpp.protocol.SessionStateHolder; import org.apache.vysper.xmpp.protocol.StanzaHandler; import org.apache.vysper.xmpp.server.SessionContext; import org.apache.vysper.xmpp.server.SessionState; import org.apache.vysper.xmpp.stanza.Stanza; /** * * @author The Apache MINA Project (dev@mina.apache.org) */ public class EncryptedProtocolWorker extends AbstractStateAwareProtocolWorker { @Override public SessionState getHandledState() { return SessionState.ENCRYPTED; } @Override protected boolean checkState(SessionContext sessionContext, SessionStateHolder sessionStateHolder, Stanza stanza, StanzaHandler stanzaHandler) { if (stanzaHandler instanceof StreamStartHandler) { return true; } else if (stanzaHandler instanceof AbstractSASLHandler) { return true; } else if (stanzaHandler instanceof XMLPrologHandler) { return true; // PSI client sends that. } else if (stanzaHandler instanceof InBandRegistrationHandler) { return true; } else if (sessionContext.isServerToServer() && stanzaHandler instanceof DbResultHandler) { return true; } else if (sessionContext.isServerToServer() && stanzaHandler instanceof DbVerifyHandler) { return true; } ResponseWriter.writeUnsupportedStanzaError(sessionContext); return false; } }