| /* |
| * 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.ode.axis2.httpbinding; |
| |
| import org.apache.commons.httpclient.methods.PostMethod; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.ode.utils.wsdl.WsdlUtils; |
| |
| import javax.wsdl.Binding; |
| import javax.wsdl.BindingInput; |
| import javax.wsdl.BindingOperation; |
| import javax.wsdl.BindingOutput; |
| import javax.wsdl.extensions.http.HTTPOperation; |
| import javax.wsdl.extensions.mime.MIMEContent; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Iterator; |
| import java.util.regex.Pattern; |
| import java.util.regex.Matcher; |
| |
| /** |
| * @author <a href="mailto:midon@intalio.com">Alexis Midon</a> |
| */ |
| public class HttpBindingValidator { |
| |
| private static final Messages httpMsgs = Messages.getMessages(Messages.class); |
| private static final org.apache.ode.utils.wsdl.Messages wsdlMsgs = Messages.getMessages(org.apache.ode.utils.wsdl.Messages.class); |
| |
| protected Binding binding; |
| |
| public HttpBindingValidator(Binding binding) { |
| this.binding = binding; |
| if (!WsdlUtils.useHTTPBinding(binding)) |
| throw new IllegalArgumentException(httpMsgs.msgHttpBindingNotUsed(binding)); |
| } |
| |
| public void validate() throws IllegalArgumentException { |
| validatePort(); |
| } |
| |
| protected void validatePort() { |
| // Validate the given HttpBinding |
| for (int i = 0; i < binding.getBindingOperations().size(); i++) { |
| BindingOperation bindingOperation = (BindingOperation) binding.getBindingOperations().get(i); |
| validateOperation(bindingOperation); |
| } |
| } |
| |
| protected void validateOperation(BindingOperation bindingOperation) { |
| String verb = WsdlUtils.resolveVerb(binding, bindingOperation); |
| if (verb == null) { |
| throw new IllegalArgumentException(httpMsgs.msgMissingVerb(binding, bindingOperation)); |
| } |
| if (!"GET".equalsIgnoreCase(verb) |
| && !"DELETE".equalsIgnoreCase(verb) |
| && !"PUT".equalsIgnoreCase(verb) |
| && !"POST".equalsIgnoreCase(verb)) { |
| throw new IllegalArgumentException(httpMsgs.msgUnsupportedHttpMethod(binding, verb)); |
| } |
| |
| |
| BindingOutput output = bindingOperation.getBindingOutput(); |
| MIMEContent outputContent = WsdlUtils.getMimeContent(output.getExtensibilityElements()); |
| if (outputContent != null) { |
| if (StringUtils.isEmpty(outputContent.getType())) { |
| throw new IllegalArgumentException(httpMsgs.msgEmptyContentType(binding, bindingOperation)); |
| } |
| } |
| |
| BindingInput input = bindingOperation.getBindingInput(); |
| |
| // multipartRelated not supported |
| if (WsdlUtils.useMimeMultipartRelated(input)) { |
| throw new IllegalArgumentException(httpMsgs.msgMimeMultipartRelatedUnsupported(binding, bindingOperation)); |
| } |
| |
| // only 2 content-types supported |
| MIMEContent inputContent = WsdlUtils.getMimeContent(input.getExtensibilityElements()); |
| if (inputContent != null) { |
| String inputContentType = inputContent.getType(); |
| if (StringUtils.isEmpty(inputContentType)) { |
| throw new IllegalArgumentException(httpMsgs.msgEmptyContentType(binding, bindingOperation)); |
| } |
| } |
| |
| if (WsdlUtils.useUrlReplacement(input)) { |
| validateUrlReplacement(bindingOperation); |
| } |
| |
| // other specific validations |
| if ("GET".equalsIgnoreCase(verb) || "DELETE".equalsIgnoreCase(verb)) { |
| validateGetOrDelete(bindingOperation); |
| } |
| } |
| |
| protected void validateGetOrDelete(BindingOperation bindingOperation) { |
| BindingInput input = bindingOperation.getBindingInput(); |
| |
| if (!WsdlUtils.useUrlEncoded(input) && !WsdlUtils.useUrlReplacement(input)) { |
| throw new IllegalArgumentException(httpMsgs.msgOnlySupportsUrlEncodedAndUrlreplacement(binding, bindingOperation)); |
| } |
| |
| // another test would be to check that all parts use a simple type |
| } |
| |
| protected void validateUrlReplacement(BindingOperation bindingOperation) { |
| HTTPOperation httpOperation = (HTTPOperation) WsdlUtils.getOperationExtension(bindingOperation); |
| BindingInput input = bindingOperation.getBindingInput(); |
| Map inputParts = bindingOperation.getOperation().getInput().getMessage().getParts(); |
| |
| // validate the url pattern |
| if (WsdlUtils.useUrlReplacement(input)) { |
| String locationUri = httpOperation.getLocationURI(); |
| Set partNames = inputParts.keySet(); |
| // Must be *exactly* one search pattern for each message part. |
| for (Iterator it = partNames.iterator(); it.hasNext();) { |
| String name = (String) it.next(); |
| Pattern p = Pattern.compile(".*(\\(" + name + "\\)).*"); |
| Matcher m = p.matcher(locationUri); |
| // WSLD spec requires that all message parts must be exactly once in the url pattern. |
| // However ODE relaxes this. |
| // The only test is to make sure a part is not mentioned more than once |
| if (m.matches() && locationUri.split("(\\(" + name + "\\))", -1).length != 2) { |
| throw new IllegalArgumentException(httpMsgs.msgInvalidURIPattern(binding, bindingOperation, locationUri)); |
| } |
| } |
| } |
| |
| // another test would be to check that all parts use a simple type |
| } |
| |
| } |