/**
* 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.camel.component.http;
import java.net.URI;
import java.util.Map;
import org.apache.camel.Endpoint;
import org.apache.camel.HeaderFilterStrategyAware;
import org.apache.camel.ResolveEndpointFailedException;
import org.apache.camel.impl.DefaultComponent;
import org.apache.camel.spi.HeaderFilterStrategy;
import org.apache.camel.util.CamelContextHelper;
import org.apache.camel.util.IntrospectionSupport;
import org.apache.camel.util.URISupport;
import org.apache.commons.httpclient.HttpConnectionManager;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.params.HttpClientParams;
/**
* Defines the <a href="http://activemq.apache.org/camel/http.html">HTTP
* Component</a>
*
* @version $Revision: 731164 $
*/
public class HttpComponent extends DefaultComponent<HttpExchange> implements HeaderFilterStrategyAware {
protected HttpClientConfigurer httpClientConfigurer;
protected HttpConnectionManager httpConnectionManager = new MultiThreadedHttpConnectionManager();
protected HeaderFilterStrategy headerFilterStrategy;
protected HttpBinding httpBinding;
public HttpComponent() {
this.setHeaderFilterStrategy(new HttpHeaderFilterStrategy());
}
/**
* Connects the URL specified on the endpoint to the specified processor.
*
* @param consumer the consumer
* @throws Exception can be thrown
*/
public void connect(HttpConsumer consumer) throws Exception {
}
/**
* Disconnects the URL specified on the endpoint from the specified processor.
*
* @param consumer the consumer
* @throws Exception can be thrown
*/
public void disconnect(HttpConsumer consumer) throws Exception {
}
/**
* Setting http binding and http client configurer according to the parameters
* Also setting the BasicAuthenticationHttpClientConfigurer if the username
* and password option are not null.
*
* @param parameters the map of parameters
*
*/
protected void configureParameters(Map parameters) {
// lookup http binding in registry if provided
String ref = getAndRemoveParameter(parameters, "httpBindingRef", String.class);
if (ref != null) {
httpBinding = CamelContextHelper.mandatoryLookup(getCamelContext(), ref, HttpBinding.class);
}
// check the user name and password for basic authentication
String username = getAndRemoveParameter(parameters, "username", String.class);
String password = getAndRemoveParameter(parameters, "password", String.class);
if (username != null && password != null) {
httpClientConfigurer = new BasicAuthenticationHttpClientConfigurer(username, password);
}
// lookup http client front configurer in the registry if provided
ref = getAndRemoveParameter(parameters, "httpClientConfigurerRef", String.class);
if (ref != null) {
httpClientConfigurer = CamelContextHelper.mandatoryLookup(getCamelContext(), ref, HttpClientConfigurer.class);
}
}
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map parameters)
throws Exception {
// http client can be configured from URI options
HttpClientParams params = new HttpClientParams();
IntrospectionSupport.setProperties(params, parameters, "httpClient.");
configureParameters(parameters);
// restructure uri to be based on the parameters left as we dont want to include the Camel internal options
URI httpUri = URISupport.createRemainingURI(new URI(uri), parameters);
uri = httpUri.toString();
// validate http uri that end-user did not duplicate the http part that can be a common error
String part = httpUri.getSchemeSpecificPart();
if (part != null) {
part = part.toLowerCase();
if (part.startsWith("//http//") || part.startsWith("//https//")) {
throw new ResolveEndpointFailedException(uri,
"The uri part is not configured correctly. You have duplicated the http(s) protocol.");
}
}
HttpEndpoint endpoint = new HttpEndpoint(uri, this, httpUri, params, httpConnectionManager, httpClientConfigurer);
if (httpBinding != null) {
endpoint.setBinding(httpBinding);
}
return endpoint;
}
@Override
protected boolean useIntrospectionOnEndpoint() {
return false;
}
public HttpClientConfigurer getHttpClientConfigurer() {
return httpClientConfigurer;
}
public void setHttpClientConfigurer(HttpClientConfigurer httpClientConfigurer) {
this.httpClientConfigurer = httpClientConfigurer;
}
public HttpConnectionManager getHttpConnectionManager() {
return httpConnectionManager;
}
public void setHttpConnectionManager(HttpConnectionManager httpConnectionManager) {
this.httpConnectionManager = httpConnectionManager;
}
public HeaderFilterStrategy getHeaderFilterStrategy() {
return headerFilterStrategy;
}
public void setHeaderFilterStrategy(HeaderFilterStrategy strategy) {
headerFilterStrategy = strategy;
}
public HttpBinding getHttpBinding() {
return httpBinding;
}
public void setHttpBinding(HttpBinding httpBinding) {
this.httpBinding = httpBinding;
}
}