ohair@286: /*
ohair@286:  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.xml.internal.ws.server;
ohair@286: 
ohair@286: import com.sun.xml.internal.ws.api.SOAPVersion;
ohair@286: import com.sun.xml.internal.ws.api.WSBinding;
ohair@286: import com.sun.xml.internal.ws.api.message.Message;
ohair@286: import com.sun.xml.internal.ws.api.message.Packet;
ohair@286: import com.sun.xml.internal.ws.api.model.SEIModel;
ohair@286: import com.sun.xml.internal.ws.api.model.wsdl.WSDLPort;
ohair@286: import com.sun.xml.internal.ws.api.pipe.NextAction;
ohair@286: import com.sun.xml.internal.ws.api.pipe.Tube;
ohair@286: import com.sun.xml.internal.ws.api.pipe.TubeCloner;
ohair@286: import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl;
ohair@286: import com.sun.xml.internal.ws.api.server.WSEndpoint;
ohair@286: import com.sun.xml.internal.ws.fault.SOAPFaultBuilder;
ohair@286: import com.sun.xml.internal.ws.util.pipe.AbstractSchemaValidationTube;
ohair@286: import org.xml.sax.SAXException;
ohair@286: 
ohair@286: import javax.xml.transform.Source;
ohair@286: import javax.xml.validation.Schema;
ohair@286: import javax.xml.validation.Validator;
ohair@286: import javax.xml.ws.WebServiceException;
ohair@286: import java.util.logging.Level;
ohair@286: import java.util.logging.Logger;
ohair@286: 
ohair@286: /**
ohair@286:  * {@link Tube} that does the schema validation on the server side.
ohair@286:  *
ohair@286:  * @author Jitendra Kotamraju
ohair@286:  */
ohair@286: public class ServerSchemaValidationTube extends AbstractSchemaValidationTube {
ohair@286: 
ohair@286:     private static final Logger LOGGER = Logger.getLogger(ServerSchemaValidationTube.class.getName());
ohair@286: 
ohair@286:     private final Schema schema;
ohair@286:     private final Validator validator;
ohair@286: 
ohair@286:     private final boolean noValidation;
ohair@286:     private final SEIModel seiModel;
ohair@286:     private final WSDLPort wsdlPort;
ohair@286: 
ohair@286:     public ServerSchemaValidationTube(WSEndpoint endpoint, WSBinding binding,
ohair@286:             SEIModel seiModel, WSDLPort wsdlPort, Tube next) {
ohair@286:         super(binding, next);
ohair@286:         this.seiModel = seiModel;
ohair@286:         this.wsdlPort = wsdlPort;
ohair@286: 
ohair@286:         if (endpoint.getServiceDefinition() != null) {
ohair@286:             MetadataResolverImpl mdresolver = new MetadataResolverImpl(endpoint.getServiceDefinition());
ohair@286:             Source[] sources = getSchemaSources(endpoint.getServiceDefinition(), mdresolver);
ohair@286:             for(Source source : sources) {
ohair@286:                 LOGGER.fine("Constructing service validation schema from = "+source.getSystemId());
ohair@286:                 //printDOM((DOMSource)source);
ohair@286:             }
ohair@286:             if (sources.length != 0) {
ohair@286:                 noValidation = false;
ohair@286:                 sf.setResourceResolver(mdresolver);
ohair@286:                 try {
ohair@286:                     schema = sf.newSchema(sources);
ohair@286:                 } catch(SAXException e) {
ohair@286:                     throw new WebServiceException(e);
ohair@286:                 }
ohair@286:                 validator = schema.newValidator();
ohair@286:                 return;
ohair@286:             }
ohair@286:         }
ohair@286:         noValidation = true;
ohair@286:         schema = null;
ohair@286:         validator = null;
ohair@286:     }
ohair@286: 
ohair@286:     protected Validator getValidator() {
ohair@286:         return validator;
ohair@286:     }
ohair@286: 
ohair@286:     protected boolean isNoValidation() {
ohair@286:         return noValidation;
ohair@286:     }
ohair@286: 
ohair@286:     @Override
ohair@286:     public NextAction processRequest(Packet request) {
ohair@286:         if (isNoValidation() || !feature.isInbound() || !request.getMessage().hasPayload() || request.getMessage().isFault()) {
ohair@286:             return super.processRequest(request);
ohair@286:         }
ohair@286:         try {
ohair@286:             doProcess(request);
ohair@286:         } catch(SAXException se) {
ohair@286:             LOGGER.log(Level.WARNING, "Client Request doesn't pass Service's Schema Validation", se);
ohair@286:             // Client request is invalid. So sending specific fault code
ohair@286:             // Also converting this to fault message so that handlers may get
ohair@286:             // to see the message.
ohair@286:             SOAPVersion soapVersion = binding.getSOAPVersion();
ohair@286:             Message faultMsg = SOAPFaultBuilder.createSOAPFaultMessage(
ohair@286:                     soapVersion, null, se, soapVersion.faultCodeClient);
ohair@286:             return doReturnWith(request.createServerResponse(faultMsg,
ohair@286:                     wsdlPort, seiModel, binding));
ohair@286:         }
ohair@286:         return super.processRequest(request);
ohair@286:     }
ohair@286: 
ohair@286:     @Override
ohair@286:     public NextAction processResponse(Packet response) {
ohair@286:         if (isNoValidation() || !feature.isOutbound() || response.getMessage() == null || !response.getMessage().hasPayload() || response.getMessage().isFault()) {
ohair@286:             return super.processResponse(response);
ohair@286:         }
ohair@286:         try {
ohair@286:             doProcess(response);
ohair@286:         } catch(SAXException se) {
ohair@286:             // TODO: Should we convert this to fault Message ??
ohair@286:             throw new WebServiceException(se);
ohair@286:         }
ohair@286:         return super.processResponse(response);
ohair@286:     }
ohair@286: 
ohair@286:     protected ServerSchemaValidationTube(ServerSchemaValidationTube that, TubeCloner cloner) {
ohair@286:         super(that,cloner);
ohair@286:         //this.docs = that.docs;
ohair@286:         this.schema = that.schema;      // Schema is thread-safe
ohair@286:         this.validator = schema.newValidator();
ohair@286:         this.noValidation = that.noValidation;
ohair@286:         this.seiModel = that.seiModel;
ohair@286:         this.wsdlPort = that.wsdlPort;
ohair@286:     }
ohair@286: 
ohair@286:     public AbstractTubeImpl copy(TubeCloner cloner) {
ohair@286:         return new ServerSchemaValidationTube(this,cloner);
ohair@286:     }
ohair@286: 
ohair@286: }