/*
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package org.apache.commons.httpclient;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.commons.httpclient.protocol.Protocol;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;

import at.gv.egovernment.moa.id.commons.ex.MOAHttpProtocolSocketFactoryException;

/**
 * @author tlenz
 *
 *HTTP client which can be used with MOA SSL TrustStore implementation
 * 
 */
public class MOAHttpClient extends HttpClient {

	
	public void setCustomSSLTrustStore(String metadataURL, ProtocolSocketFactory protoSocketFactory) throws MOAHttpProtocolSocketFactoryException, MalformedURLException {
		;
		
		URL url = new URL(metadataURL);	
		int port = -1;
		if (url.getPort() < 0)
			port = url.getDefaultPort();
		else
			port = url.getPort();
				
		Protocol authhttps = new Protocol("https", protoSocketFactory, 443);
		getHostConfiguration().setHost(url.getHost(), port, authhttps);
		
	}
	
    public int executeMethod(HostConfiguration hostconfig, 
            final HttpMethod method, final HttpState state)
            throws IOException, HttpException  {
                
            if (method == null) {
                throw new IllegalArgumentException("HttpMethod parameter may not be null");
            }
            HostConfiguration defaulthostconfig = getHostConfiguration();
            if (hostconfig == null) {
                hostconfig = defaulthostconfig;
            }
            URI uri = method.getURI(); 
            if (hostconfig == defaulthostconfig || uri.isAbsoluteURI()) {
                // make a deep copy of the host defaults
                hostconfig = (HostConfiguration) hostconfig.clone();
                
                /**
                 * Only build default host with default protocol if protocol is empty
                 * 
                 * In case of https, the methode setCustomSSLTrustStore can be used to set a
                 * the MOA TrustStore for SSL connection validation
                 */
                if (uri.isAbsoluteURI() && hostconfig.getProtocol() == null) {
                    hostconfig.setHost(uri);
                }
           }
            
            HttpMethodDirector methodDirector = new HttpMethodDirector(
                    getHttpConnectionManager(),
                    hostconfig,
                    getParams(),
                    (state == null ? getState() : state));
            methodDirector.executeMethod(method);
            return method.getStatusCode();
        }
}