org.olat.core.util.httpclient.EasySSLSocketFactory.java Source code

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Here is the source code for org.olat.core.util.httpclient.EasySSLSocketFactory.java

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/*
 * 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.olat.core.util.httpclient;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;

import org.apache.http.HttpHost;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.protocol.HttpContext;

/**
 * This socket factory will create ssl socket that accepts self signed
 * certificate
 * 
 * @author olamy
 * @version $Id: EasySSLSocketFactory.java 765355 2009-04-15 20:59:07Z evenisse
 *          $
 * @since 1.2.3
 */
public class EasySSLSocketFactory implements ConnectionSocketFactory {

    private SSLContext sslcontext = null;

    private static SSLContext createEasySSLContext() throws IOException {
        try {
            SSLContext context = SSLContext.getInstance("TLS");
            context.init(null, new TrustManager[] { new EasyX509TrustManager(null) }, null);
            return context;
        } catch (Exception e) {
            throw new IOException(e.getMessage());
        }
    }

    private SSLContext getSSLContext() throws IOException {
        if (sslcontext == null) {
            sslcontext = createEasySSLContext();
        }
        return sslcontext;
    }

    /**
     * @see org.apache.http.conn.scheme.SocketFactory#createSocket()
     */
    public Socket createSocket() throws IOException {
        return getSSLContext().getSocketFactory().createSocket();
    }

    // -------------------------------------------------------------------
    // javadoc in org.apache.http.conn.scheme.SocketFactory says :
    // Both Object.equals() and Object.hashCode() must be overridden
    // for the correct operation of some connection managers
    // -------------------------------------------------------------------
    @Override
    public boolean equals(Object obj) {
        return ((obj != null) && obj.getClass().equals(EasySSLSocketFactory.class));
    }

    @Override
    public int hashCode() {
        return EasySSLSocketFactory.class.hashCode();
    }

    @Override
    public Socket createSocket(HttpContext context) throws IOException {
        return createSocket();
    }

    @Override
    public Socket connectSocket(int connectTimeout, Socket sock, HttpHost host, InetSocketAddress remoteAddress,
            InetSocketAddress localAddress, HttpContext context) throws IOException {

        SSLSocket sslsock = (SSLSocket) ((sock != null) ? sock : createSocket());

        int localPort = 0;
        if (localAddress != null) {
            // we need to bind explicitly
            if (localAddress.getPort() < 0) {
                localPort = 0; // indicates "any"
            }
            InetSocketAddress isa = new InetSocketAddress(localAddress.getAddress(), localPort);
            sslsock.bind(isa);
        }

        sslsock.connect(remoteAddress, 10000);
        sslsock.setSoTimeout(10000);
        return sslsock;
    }
}