package com.lorne.core.framework.utils.http;

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

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;

/**
 * Created by yuliang on 2016/6/5.
 */
public class EasySSLConnectionSocketFactory implements ConnectionSocketFactory {


    private SSLContext sslcontext = null;

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


    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 (this.sslcontext == null) {
            this.sslcontext = createEasySSLContext();
        }
        return this.sslcontext;
    }

    @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(context));
        if (localAddress != null) {
            InetSocketAddress isa = new InetSocketAddress(localAddress.getAddress(),
                    localAddress.getPort());
            sslsock.bind(isa);
        }
        sslsock.connect(remoteAddress, connectTimeout);
        return sslsock;
    }
}