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package com.sun.xml.ws.server;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.NextAction;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.pipe.TubeCloner;
import com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.fault.SOAPFaultBuilder;
import com.sun.xml.ws.util.pipe.AbstractSchemaValidationTube;
import org.xml.sax.SAXException;
import javax.xml.transform.Source;
import javax.xml.validation.Schema;
import javax.xml.validation.Validator;
import javax.xml.ws.WebServiceException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* {@link Tube} that does the schema validation on the server side.
*
* @author Jitendra Kotamraju
*/
public class ServerSchemaValidationTube extends AbstractSchemaValidationTube {
private static final Logger LOGGER = Logger.getLogger(ServerSchemaValidationTube.class.getName());
private final Schema schema;
private final Validator validator;
private final boolean noValidation;
private final SEIModel seiModel;
private final WSDLPort wsdlPort;
public ServerSchemaValidationTube(WSEndpoint endpoint, WSBinding binding,
SEIModel seiModel, WSDLPort wsdlPort, Tube next) {
super(binding, next);
this.seiModel = seiModel;
this.wsdlPort = wsdlPort;
if (endpoint.getServiceDefinition() != null) {
MetadataResolverImpl mdresolver = new MetadataResolverImpl(endpoint.getServiceDefinition());
Source[] sources = getSchemaSources(endpoint.getServiceDefinition(), mdresolver);
for(Source source : sources) {
LOGGER.fine("Constructing service validation schema from = "+source.getSystemId());
//printDOM((DOMSource)source);
}
if (sources.length != 0) {
noValidation = false;
sf.setResourceResolver(mdresolver);
try {
schema = sf.newSchema(sources);
} catch(SAXException e) {
throw new WebServiceException(e);
}
validator = schema.newValidator();
return;
}
}
noValidation = true;
schema = null;
validator = null;
}
protected Validator getValidator() {
return validator;
}
protected boolean isNoValidation() {
return noValidation;
}
@Override
public NextAction processRequest(Packet request) {
if (isNoValidation() || !feature.isInbound() || !request.getMessage().hasPayload() || request.getMessage().isFault()) {
return super.processRequest(request);
}
try {
doProcess(request);
} catch(SAXException se) {
LOGGER.log(Level.WARNING, "Client Request doesn't pass Service's Schema Validation", se);
// Client request is invalid. So sending specific fault code
// Also converting this to fault message so that handlers may get
// to see the message.
SOAPVersion soapVersion = binding.getSOAPVersion();
Message faultMsg = SOAPFaultBuilder.createSOAPFaultMessage(
soapVersion, null, se, soapVersion.faultCodeClient);
return doReturnWith(request.createServerResponse(faultMsg,
wsdlPort, seiModel, binding));
}
return super.processRequest(request);
}
@Override
public NextAction processResponse(Packet response) {
if (isNoValidation() || !feature.isOutbound() || response.getMessage() == null || !response.getMessage().hasPayload() || response.getMessage().isFault()) {
return super.processResponse(response);
}
try {
doProcess(response);
} catch(SAXException se) {
// TODO: Should we convert this to fault Message ??
throw new WebServiceException(se);
}
return super.processResponse(response);
}
protected ServerSchemaValidationTube(ServerSchemaValidationTube that, TubeCloner cloner) {
super(that,cloner);
//this.docs = that.docs;
this.schema = that.schema; // Schema is thread-safe
this.validator = schema.newValidator();
this.noValidation = that.noValidation;
this.seiModel = that.seiModel;
this.wsdlPort = that.wsdlPort;
}
public AbstractTubeImpl copy(TubeCloner cloner) {
return new ServerSchemaValidationTube(this,cloner);
}
}