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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
package com.sun.star.wiki;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyStore;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.HttpClientError;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory;
class WikiProtocolSocketFactory implements SecureProtocolSocketFactory
{
private SSLContext m_aSSLContext;
private synchronized SSLContext GetNotSoSecureSSLContext()
{
if ( m_aSSLContext != null ) {
return m_aSSLContext;
}
TrustManager[] pTrustUnknownCerts = new TrustManager[]
{
new X509TrustManager() {
private X509TrustManager m_aOrgTrustManager;
private X509TrustManager GetOrgTrustManager()
{
if ( m_aOrgTrustManager == null )
{
try
{
TrustManagerFactory aFactory = TrustManagerFactory.getInstance( TrustManagerFactory.getDefaultAlgorithm() );
aFactory.init( (KeyStore)null );
TrustManager[] pTrustmanagers = aFactory.getTrustManagers();
if ( pTrustmanagers.length != 0 && pTrustmanagers[0] != null )
m_aOrgTrustManager = (X509TrustManager)pTrustmanagers[0];
}
catch( Exception e )
{
throw new RuntimeException( "No access to the default trust manager!", e );
}
}
return m_aOrgTrustManager;
}
public X509Certificate[] getAcceptedIssuers()
{
return GetOrgTrustManager().getAcceptedIssuers();
}
public void checkClientTrusted(X509Certificate[] certs, String authType) throws CertificateException
{
GetOrgTrustManager().checkClientTrusted( certs, authType );
}
public void checkServerTrusted(X509Certificate[] certs, String authType) throws CertificateException
{
if ( certs == null || certs.length == 0 )
GetOrgTrustManager().checkServerTrusted( certs, authType );
else
for ( int nInd = 0; nInd < certs.length; nInd++ )
certs[nInd].checkValidity();
}
}
};
try
{
SSLContext aContext = SSLContext.getInstance("SSL");
if ( aContext != null )
{
aContext.init( null, pTrustUnknownCerts, null );
m_aSSLContext = aContext;
}
}
catch ( Exception e )
{
}
if ( m_aSSLContext == null )
throw new HttpClientError();
return m_aSSLContext;
}
public Socket createSocket( String sHost, int nPort, InetAddress clientHost, int clientPort )
throws IOException, UnknownHostException
{
return GetNotSoSecureSSLContext().getSocketFactory().createSocket( sHost, nPort, clientHost, clientPort );
}
public Socket createSocket( final String sHost, final int nPort, final InetAddress aLocalAddress, final int nLocalPort, final HttpConnectionParams params )
throws IOException, UnknownHostException, ConnectTimeoutException
{
if ( params == null )
return createSocket( sHost, nPort, aLocalAddress, nLocalPort );
int nTimeout = params.getConnectionTimeout();
Socket aSocket = GetNotSoSecureSSLContext().getSocketFactory().createSocket();
aSocket.bind( new InetSocketAddress( aLocalAddress, nLocalPort ) );
aSocket.connect( new InetSocketAddress( sHost, nPort ), nTimeout );
return aSocket;
}
public Socket createSocket( String sHost, int nPort )
throws IOException, UnknownHostException
{
return GetNotSoSecureSSLContext().getSocketFactory().createSocket( sHost, nPort );
}
public Socket createSocket( Socket aSocket, String sHost, int nPort, boolean bAutoClose )
throws IOException, UnknownHostException
{
return GetNotSoSecureSSLContext().getSocketFactory().createSocket( aSocket, sHost, nPort, bAutoClose );
}
@Override
public boolean equals(Object obj)
{
return ((obj != null) && obj.getClass().equals(WikiProtocolSocketFactory.class));
}
@Override
public int hashCode()
{
return WikiProtocolSocketFactory.class.hashCode();
}
}
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