/*
* Copyright (c) 2008, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* 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.
*/
package org.wso2.carbon.registry.extensions.handlers.utils;
import org.apache.xerces.parsers.DOMParser;
import org.apache.xerces.parsers.StandardParserConfiguration;
import org.apache.xerces.xs.XSModel;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.wst.wsdl.validation.internal.Constants;
import org.eclipse.wst.wsdl.validation.internal.ControllerValidationInfo;
import org.eclipse.wst.wsdl.validation.internal.IValidationMessage;
import org.eclipse.wst.wsdl.validation.internal.ValidationInfoImpl;
import org.eclipse.wst.wsdl.validation.internal.exception.ValidateWSDLException;
import org.eclipse.wst.wsdl.validation.internal.resolver.URIResolver;
import org.eclipse.wst.wsdl.validation.internal.util.MessageGenerator;
import org.eclipse.wst.wsdl.validation.internal.wsdl11.*;
import org.eclipse.wst.wsdl.validation.internal.wsdl11.http.HTTPValidator;
import org.eclipse.wst.wsdl.validation.internal.wsdl11.mime.MIMEValidator;
import org.eclipse.wst.wsdl.validation.internal.wsdl11.soap.SOAPValidator;
import org.eclipse.wst.wsdl.validation.internal.xml.LineNumberDOMParser;
import org.eclipse.wst.wsi.internal.WSITestToolsPlugin;
import org.eclipse.wst.wsi.internal.WSITestToolsProperties;
import org.eclipse.wst.wsi.internal.core.WSIException;
import org.eclipse.wst.wsi.internal.core.profile.validator.BaseValidator;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.ProfileValidatorFactoryImpl;
import org.eclipse.wst.wsi.internal.core.util.ArtifactType;
import org.w3c.dom.Document;
import org.wso2.carbon.registry.core.Resource;
import org.wso2.carbon.registry.core.exceptions.RegistryException;
import org.wso2.carbon.registry.core.jdbc.handlers.RequestContext;
import org.wso2.carbon.registry.extensions.utils.WSDLValidationInfo;
import org.xml.sax.SAXException;
import javax.wsdl.Definition;
import javax.wsdl.factory.WSDLFactory;
import javax.wsdl.xml.WSDLReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.*;
import java.net.URL;
import java.util.*;
public class WSDLUtils {
public static final String WSDL_VALIDATION_MESSAGE = "WSDL Validation Message ";
public static final String WSI_VALIDATION_MESSAGE = "WSI Validation Message ";
public static final String WSDL_STATUS = "WSDL Validation";
public static final String WSI_STATUS = "WSI Validation";
public static final String VALID = "Valid";
public static final String INVALID = "Invalid";
private static Log log = LogFactory.getLog(WSDLUtils.class);
public static String[] validateForWSI(String uri) throws RegistryException {
List<String> errorMesage = new LinkedList<String>();
boolean validationFailed = false;
try {
log.trace("Initializing WSI Validator");
if (WSITestToolsPlugin.getPlugin() == null) {
WSITestToolsPlugin.getInstance();
WSITestToolsProperties.setEclipseContext(false);
BaseValidator[] validators = new BaseValidator[4];
ProfileValidatorFactoryImpl factory = new ProfileValidatorFactoryImpl();
validators[0] = factory.newWSDLValidator();
validators[1] = factory.newUDDIValidator();
validators[2] = factory.newEnvelopeValidator();
validators[3] = factory.newMessageValidator();
WSITestToolsPlugin.getPlugin().setBaseValidators(validators);
}
org.eclipse.wst.wsi.internal.validate.wsdl.WSDLValidator validator =
new org.eclipse.wst.wsi.internal.validate.wsdl.WSDLValidator();
ResourceBundle rb = ResourceBundle.getBundle("validatewsdl");
MessageGenerator messagegenerator = new MessageGenerator(rb);
ControllerValidationInfo info = new ValidationInfoImpl(uri, messagegenerator);
URIResolver uriResolver = new URIResolver();
((ValidationInfoImpl) info).setURIResolver(uriResolver);
StandardParserConfiguration configuration = new StandardParserConfiguration();
DOMParser builder = new LineNumberDOMParser(configuration);
builder.parse(uri);
DocumentBuilder db;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
try {
db = dbf.newDocumentBuilder();
} catch (Exception e) {
dbf = DocumentBuilderFactory.newInstance();
db = dbf.newDocumentBuilder();
}
log.trace("Finished initializing WSI Validator");
Document doc = db.parse(uri);
log.trace("Finished parsing document");
log.trace("Invoking WSI Validate method on WSDL");
validator.validate(doc, info);
log.trace("Finished invoking WSI Validate method on WSDL");
if (!validator.isValid()) {
validationFailed = true;
}
IValidationMessage messages[] = info.getValidationMessages();
if (messages != null && messages.length > 0) {
log.trace("Finished retrieving " + messages.length + " validation messages");
for (int i = 0; i < messages.length; i++) {
IValidationMessage message = messages[i];
errorMesage.add(message.getMessage());
}
log.trace("Finished building error message list");
}
} catch (WSIException e) {
String message = e.getMessage();
return new String[]{"Exception occurred while building WS-I Validator" +
(message != null ? ": " + message : "")};
} catch (ValidateWSDLException e) {
String message = e.getMessage();
return new String[]{"Exception occurred while performing WS-I Validation" +
(message != null ? ": " + message : "")};
} catch (SAXException e) {
String message = e.getMessage();
return new String[]{"Exception occurred while parsing WSDL document" +
(message != null ? ": " + message : "")};
} catch (IOException e) {
String message = e.getMessage();
return new String[]{"Exception occurred while reading WSDL document from given " +
"location" + (message != null ? ": " + message : "")};
} catch (ParserConfigurationException e) {
String message = e.getMessage();
return new String[]{"Exception occurred while building parser to parse thr WSDL" +
(message != null ? ": " + message : "")};
}
if (errorMesage.size() == 0 && validationFailed) {
return new String[]{"WS-I Validation failed"};
}
return errorMesage.toArray(new String[errorMesage.size()]);
}
public static WSDLValidationInfo validateWSI(RequestContext requestContext) throws RegistryException {
/*Resource resource = requestContext.getResource();
Object resourceContent = resource.getContent();*/
try {
/*if (resourceContent instanceof byte[]) {
InputStream in = new ByteArrayInputStream((byte[]) resourceContent);
File tempFile = File.createTempFile("reg", ".bin");
tempFile.deleteOnExit();
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tempFile));
byte[] contentChunk = new byte[1024];
int byteCount;
while ((byteCount = in.read(contentChunk)) != -1) {
out.write(contentChunk, 0, byteCount);
}
out.flush();
String uri = tempFile.toURI().toString();
return validateWSI(uri);
} else*/ if (requestContext.getSourceURL() != null) {
return validateWSI(requestContext.getSourceURL());
}
return null;
} catch (Exception e) {
throw new RegistryException(e.getMessage(), e);
}
}
private static WSDLValidationInfo validateWSI(String uri) throws Exception {
String message[] = validateForWSI(uri);
WSDLValidationInfo wsdlValidationInfo = new WSDLValidationInfo();
if (message.length > 0) {
wsdlValidationInfo.setStatus(INVALID);
} else {
wsdlValidationInfo.setStatus(VALID);
}
for (int i = 0; i < message.length; i++) {
wsdlValidationInfo.addValidationMessage(message[i]);
}
return wsdlValidationInfo;
}
public static WSDLValidationInfo validateWSDL(RequestContext requestContext) throws RegistryException {
/*Resource resource = requestContext.getResource();
Object resourceContent = resource.getContent(); */
try {
/*if (resourceContent instanceof byte[]) {
InputStream in = new ByteArrayInputStream((byte[]) resourceContent);
File tempFile = File.createTempFile("reg", ".bin");
tempFile.deleteOnExit();
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tempFile));
byte[] contentChunk = new byte[1024];
int byteCount;
while ((byteCount = in.read(contentChunk)) != -1) {
out.write(contentChunk, 0, byteCount);
}
out.flush();
String uri = tempFile.toURI().toString();
return validaWSDLFromURI(uri);
} else*/ if (requestContext.getSourceURL() != null) {
return validaWSDLFromURI(requestContext.getSourceURL());
}
return null;
} catch (Exception e) {
throw new RegistryException(e.getMessage());
}
}
public static WSDLValidationInfo[] validate(RequestContext requestContext,
Definition wsdlDefinition) throws Exception {
Resource resource = requestContext.getResource();
Object resourceContent = resource.getContent();
String sourceURL = requestContext.getSourceURL();
InputStream inputStream = null;
try {
if (resourceContent instanceof byte[]) {
inputStream = new ByteArrayInputStream((byte[]) resourceContent);
} else {
if (sourceURL != null && sourceURL.toLowerCase().startsWith("file:")) {
String msg = "The source URL must not be file in the server's local file system";
throw new RegistryException(msg);
}
inputStream = new URL(sourceURL).openStream();
}
ResourceBundle rb = ResourceBundle.getBundle("validatewsdl");
MessageGenerator messagegenerator = new MessageGenerator(rb);
DocumentBuilder db;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
try {
db = dbf.newDocumentBuilder();
} catch (Exception e) {
dbf = DocumentBuilderFactory.newInstance();
db = dbf.newDocumentBuilder();
}
Document doc = db.parse(inputStream);
ControllerValidationInfo validateInfo = new ValidationInfoImpl(sourceURL, messagegenerator);
URIResolver uriResolver = new URIResolver();
((ValidationInfoImpl) validateInfo).setURIResolver(uriResolver);
/*java.util.Hashtable attributes = new java.util.Hashtable();
((ValidationInfoImpl) validateInfo).setAttributes(attributes);*/
WSDL11ValidationInfoImpl info = new WSDL11ValidationInfoImpl(validateInfo);
info.setElementLocations(new java.util.Hashtable());
WSDL11BasicValidator validator = new WSDL11BasicValidator();
registerExtensionValidators(validator.getClass().getClassLoader());
IValidationMessage[] messages;
ExtendedWSDL11ValidatorController wsdl11ValidatorController =
new ExtendedWSDL11ValidatorController();
WSDLDocument[] wsdlDocs = wsdl11ValidatorController.readWSDLDocument(doc,
validateInfo.getFileURI(),
messagegenerator,
info);
WSDLDocument document = wsdlDocs[0];
List schema = document.getSchemas();
Iterator xsdIter = schema.iterator();
while (xsdIter.hasNext()) {
info.addSchema((XSModel) xsdIter.next());
}
// Set the element locations table.
info.setElementLocations(document.getElementLocations());
validator.validate(wsdlDefinition, new ArrayList(), info);
messages = validateInfo.getValidationMessages();
WSDLValidationInfo wsdlValidationInfo = new WSDLValidationInfo();
if (messages.length > 0) {
wsdlValidationInfo.setStatus(INVALID);
} else {
wsdlValidationInfo.setStatus(VALID);
}
for (IValidationMessage message : messages) {
String messageString =
"[" + message.getLine() + "][" + message.getColumn() + "]"
+ message.getMessage();
wsdlValidationInfo.addValidationMessage(messageString);
}
if (WSITestToolsPlugin.getPlugin() == null) {
WSITestToolsPlugin.getInstance();
WSITestToolsProperties.setEclipseContext(false);
BaseValidator[] validators = new BaseValidator[4];
ProfileValidatorFactoryImpl factory = new ProfileValidatorFactoryImpl();
validators[0] = factory.newWSDLValidator();
validators[1] = factory.newUDDIValidator();
validators[2] = factory.newEnvelopeValidator();
validators[3] = factory.newMessageValidator();
WSITestToolsPlugin.getPlugin().setBaseValidators(validators);
}
org.eclipse.wst.wsi.internal.validate.wsdl.WSDLValidator wsiValidator =
new org.eclipse.wst.wsi.internal.validate.wsdl.WSDLValidator();
ControllerValidationInfo validationInfo = new ValidationInfoImpl(sourceURL, messagegenerator);
((ValidationInfoImpl) validationInfo).setURIResolver(uriResolver);
WSDLValidationInfo wsiValidationInfo = new WSDLValidationInfo();
wsiValidator.validate(doc, validationInfo);
messages = validationInfo.getValidationMessages();
if (messages.length > 0) {
wsiValidationInfo.setStatus(INVALID);
} else {
wsiValidationInfo.setStatus(VALID);
}
for (int i = 0; i < messages.length; i++) {
IValidationMessage message = messages[i];
wsiValidationInfo.addValidationMessage(message.getMessage());
}
return new WSDLValidationInfo[]{wsdlValidationInfo, wsiValidationInfo};
} finally {
if (inputStream != null) {
inputStream.close();
}
}
}
private static void registerExtensionValidators(ClassLoader classLoader) {
WSDL11ValidatorDelegate delegate1 = new ClassloaderWSDL11ValidatorDelegate(
WSDL11BasicValidator.class.getName(), classLoader);
ValidatorRegistry.getInstance().registerValidator(com.ibm.wsdl.Constants.NS_URI_WSDL,
delegate1);
delegate1 = new ClassloaderWSDL11ValidatorDelegate(HTTPValidator.class.getName(),
classLoader);
ValidatorRegistry.getInstance().registerValidator(Constants.NS_HTTP, delegate1);
delegate1 = new ClassloaderWSDL11ValidatorDelegate(SOAPValidator.class.getName(),
classLoader);
ValidatorRegistry.getInstance().registerValidator(Constants.NS_SOAP11, delegate1);
delegate1 = new ClassloaderWSDL11ValidatorDelegate(MIMEValidator.class.getName(),
classLoader);
ValidatorRegistry.getInstance().registerValidator(Constants.NS_MIME, delegate1);
}
private static WSDLValidationInfo validaWSDLFromURI(String uri) throws Exception {
InputStream inputStream = null;
try {
inputStream = new URL(uri).openStream();
ResourceBundle rb = ResourceBundle.getBundle("validatewsdl");
MessageGenerator messagegenerator = new MessageGenerator(rb);
DocumentBuilder db;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
try {
db = dbf.newDocumentBuilder();
} catch (Exception e) {
dbf = DocumentBuilderFactory.newInstance();
db = dbf.newDocumentBuilder();
}
Document doc = db.parse(inputStream);
WSDLReader reader = WSDLFactory.newInstance().newWSDLReader();
reader.setFeature("javax.wsdl.importDocuments", true);
reader.setFeature("javax.wsdl.verbose", log.isDebugEnabled());
Definition wsdlDefinition = reader.readWSDL(uri);
ControllerValidationInfo validateInfo = new ValidationInfoImpl(uri, messagegenerator);
URIResolver uriResolver = new URIResolver();
((ValidationInfoImpl) validateInfo).setURIResolver(uriResolver);
/*java.util.Hashtable attributes = new java.util.Hashtable();
((ValidationInfoImpl) validateInfo).setAttributes(attributes);*/
WSDL11ValidationInfoImpl info = new WSDL11ValidationInfoImpl(validateInfo);
info.setElementLocations(new java.util.Hashtable());
WSDL11BasicValidator validator = new WSDL11BasicValidator();
registerExtensionValidators(validator.getClass().getClassLoader());
/*validator.setResourceBundle(rb);*/
IValidationMessage[] messages;
ExtendedWSDL11ValidatorController wsdl11ValidatorController =
new ExtendedWSDL11ValidatorController();
WSDLDocument[] wsdlDocs = wsdl11ValidatorController.readWSDLDocument(doc,
validateInfo.getFileURI(),
messagegenerator,
info);
WSDLDocument document = wsdlDocs[0];
List schema = document.getSchemas();
Iterator xsdIter = schema.iterator();
while (xsdIter.hasNext()) {
info.addSchema((XSModel) xsdIter.next());
}
// Set the element locations table.
info.setElementLocations(document.getElementLocations());
validator.validate(wsdlDefinition, new ArrayList(), info);
messages = validateInfo.getValidationMessages();
WSDLValidationInfo wsdlValidationInfo = new WSDLValidationInfo();
if (messages.length > 0) {
wsdlValidationInfo.setStatus(INVALID);
} else {
wsdlValidationInfo.setStatus(VALID);
}
for (IValidationMessage message : messages) {
String messageString =
"[" + message.getLine() + "][" + message.getColumn() + "]"
+ message.getMessage();
wsdlValidationInfo.addValidationMessage(messageString);
}
return wsdlValidationInfo;
} finally {
if (inputStream != null) {
inputStream.close();
}
}
}
private static class ExtendedWSDL11ValidatorController extends WSDL11ValidatorController {
@Override
protected WSDLDocument[] readWSDLDocument(Document domModel, String file,
MessageGenerator messagegenerator,
IWSDL11ValidationInfo wsdlvalinfo)
throws ValidateWSDLException {
return super.readWSDLDocument(domModel, file, messagegenerator, wsdlvalinfo);
}
}
}