/*
 * HttpsSocketFactory.java
 * 
 * Copyright (c) 2003-2004 Digi International
 * This program and the information contained in it is confidential and
 * proprietary to Digi International and may not be used, copied, or re-
 * produced without the prior written permission of Digi International.
 * 
 */

package com.digi.config.util;

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

import javax.net.ssl.*;
import javax.net.SocketFactory;
import javax.net.ssl.SSLSocketFactory;

/**
 * Socket factory required to override trust manager when using HttpsURLConnection classes.
 * This class simply 'decorates' the default socket factory, initializing it with our custom
 * trust manager. The default trust manager throws an exception if a certificate is not in
 * the truststore. Our custom trust manager will prompt the user.
 * Also implements HostnameVerifier to resolve hostname issues.
 */
public class HttpsSocketFactory extends SSLSocketFactory implements HostnameVerifier {
    private SSLSocketFactory factory;

    public HttpsSocketFactory() {
        try {
            SSLContext sslcontext = SSLContext.getInstance( "TLS");
            sslcontext.init( null, // No KeyManager required
                             new TrustManager[] { new HttpsTrustManager()},
                             new java.security.SecureRandom());
            factory = ( SSLSocketFactory) sslcontext.getSocketFactory();

        } catch ( Exception ex) {
            System.out.println("Exception creating our custom socket factory for the application.");
            ex.printStackTrace();
        }
    }

    public static SocketFactory getDefault() {
        return new HttpsSocketFactory();
    }

    public Socket createSocket( Socket socket, String s, int i, boolean flag)
    throws IOException {
        return factory.createSocket( socket, s, i, flag);
    }

    public Socket createSocket( InetAddress inaddr, int i,
                                InetAddress inaddr1, int j) throws IOException {
        return factory.createSocket( inaddr, i, inaddr1, j);
    }

    public Socket createSocket( InetAddress inaddr, int i) throws IOException {
        return factory.createSocket( inaddr, i);
    }

    public Socket createSocket( String s, int i, InetAddress inaddr, int j)
    throws IOException {
        return factory.createSocket( s, i, inaddr, j);
    }

    public Socket createSocket( String s, int i) throws IOException {
        return factory.createSocket( s, i);
    }

    public String[] getDefaultCipherSuites() {
        return factory.getSupportedCipherSuites();
    }

    public String[] getSupportedCipherSuites() {
        return factory.getSupportedCipherSuites();
    }

    // HostnameVerifier interface
    public boolean verify(String hostname, SSLSession sess) {
        return true;
    }
}