swext: add a logging out stream to help debugging TLS connections

Change-Id: Idbabae3edad5e95a37fa9834d24a72ebd13087ae

swext/mediawiki/src/com/sun/star/wiki/Helper.java

@@ -639,6 +639,9 @@ public class Helper
             ((HttpsURLConnection) conn).setSSLSocketFactory(new WikiProtocolSocketFactory());
         }
 
+// enable this to help debug connections where TLS gets in the way
+//        ((HttpsURLConnection) conn).setSSLSocketFactory(new LoggingProtocolSocketFactory());
+
         conn.setRequestMethod(method);
         // note: don't connect yet so that the caller can do some further setup
 

swext/mediawiki/src/com/sun/star/wiki/WikiProtocolSocketFactory.java

@@ -25,6 +25,7 @@ import java.net.Socket;
 import java.net.UnknownHostException;
 import java.security.KeyStore;
 import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.TrustManager;
 import javax.net.ssl.TrustManagerFactory;
@@ -167,3 +168,166 @@ class WikiProtocolSocketFactory extends SSLSocketFactory
     }
 }
 
+// A factory that creates streams that log everything that's written
+// to stderr - useful for debugging encrypted TLS connections
+class LoggingProtocolSocketFactory extends SSLSocketFactory
+{
+    private SSLContext m_aSSLContext;
+
+    private static class LogSocket extends SSLSocket
+    {
+        private SSLSocket m_Socket;
+
+        public LogSocket(Socket socket)
+        {
+            m_Socket = (SSLSocket) socket;
+        }
+
+        private static class LogStream extends java.io.FilterOutputStream
+        {
+            public LogStream(java.io.OutputStream stream)
+            {
+                super(stream);
+            }
+
+            @Override
+            public void write(byte[] buf, int offset, int len)
+                throws IOException
+            {
+                System.err.println("LogStream.write: \"" + new String(buf, offset, len, "UTF-8") + "\"");
+                out.write(buf, offset, len);
+            }
+        }
+
+        @Override
+        public java.io.OutputStream getOutputStream() throws IOException
+        {
+            return new LogStream(m_Socket.getOutputStream());
+        }
+
+        @Override public void addHandshakeCompletedListener(javax.net.ssl.HandshakeCompletedListener listener) { m_Socket.addHandshakeCompletedListener(listener); }
+        @Override public String[] getEnabledCipherSuites() { return m_Socket.getEnabledCipherSuites(); }
+        @Override public String[] getEnabledProtocols() { return m_Socket.getEnabledProtocols(); }
+        @Override public boolean getEnableSessionCreation() { return m_Socket.getEnableSessionCreation(); }
+        @Override public boolean getNeedClientAuth() { return m_Socket.getNeedClientAuth(); }
+        @Override public javax.net.ssl.SSLSession getSession() { return m_Socket.getSession(); }
+        @Override public javax.net.ssl.SSLParameters getSSLParameters() { return m_Socket.getSSLParameters(); }
+        @Override public String[] getSupportedCipherSuites() { return m_Socket.getSupportedCipherSuites(); }
+        @Override public String[] getSupportedProtocols() { return m_Socket.getSupportedProtocols(); }
+        @Override public boolean getUseClientMode() { return m_Socket.getUseClientMode(); }
+        @Override public boolean getWantClientAuth() { return m_Socket.getWantClientAuth(); }
+        @Override public void removeHandshakeCompletedListener(javax.net.ssl.HandshakeCompletedListener listener) { m_Socket.removeHandshakeCompletedListener(listener); }
+        @Override public void setEnabledCipherSuites(String[] suites) { m_Socket.setEnabledCipherSuites(suites); }
+        @Override public void setEnabledProtocols(String[] protocols) { m_Socket.setEnabledProtocols(protocols); }
+        @Override public void setEnableSessionCreation(boolean flag) { m_Socket.setEnableSessionCreation(flag); }
+        @Override public void setNeedClientAuth(boolean need) { m_Socket.setNeedClientAuth(need); }
+        @Override public void setSSLParameters(javax.net.ssl.SSLParameters params) { m_Socket.setSSLParameters(params); }
+        @Override public void setUseClientMode(boolean mode) { m_Socket.setUseClientMode(mode); }
+        @Override public void setWantClientAuth(boolean want) { m_Socket.setWantClientAuth(want); }
+        @Override public void startHandshake() throws IOException { m_Socket.startHandshake(); }
+
+        @Override public void bind(java.net.SocketAddress bindpoint) throws IOException { m_Socket.bind(bindpoint); }
+        @Override public void close() throws IOException { m_Socket.close(); }
+        @Override public void connect(java.net.SocketAddress endpoint) throws IOException { m_Socket.connect(endpoint); }
+        @Override public void connect(java.net.SocketAddress endpoint, int timeout) throws IOException { m_Socket.connect(endpoint, timeout); }
+        @Override public java.nio.channels.SocketChannel getChannel() { return m_Socket.getChannel(); }
+        @Override public InetAddress getInetAddress() { return m_Socket.getInetAddress(); }
+        @Override public java.io.InputStream getInputStream() throws IOException { return m_Socket.getInputStream(); }
+        @Override public boolean getKeepAlive() throws java.net.SocketException { return m_Socket.getKeepAlive(); }
+        @Override public InetAddress getLocalAddress() { return m_Socket.getLocalAddress(); }
+        @Override public int getLocalPort() { return m_Socket.getLocalPort(); }
+        @Override public java.net.SocketAddress getLocalSocketAddress() { return m_Socket.getLocalSocketAddress(); }
+        @Override public boolean getOOBInline() throws java.net.SocketException { return m_Socket.getOOBInline(); }
+        @Override public int getPort() { return m_Socket.getPort(); }
+        @Override public int getReceiveBufferSize() throws java.net.SocketException { return m_Socket.getReceiveBufferSize(); }
+        @Override public java.net.SocketAddress getRemoteSocketAddress() { return m_Socket.getRemoteSocketAddress(); }
+        @Override public boolean getReuseAddress() throws java.net.SocketException { return m_Socket.getReuseAddress(); }
+        @Override public int getSendBufferSize() throws java.net.SocketException { return m_Socket.getSendBufferSize(); }
+        @Override public int getSoLinger() throws java.net.SocketException { return m_Socket.getSoLinger(); }
+        @Override public int getSoTimeout() throws java.net.SocketException { return m_Socket.getSoTimeout(); }
+        @Override public boolean getTcpNoDelay() throws java.net.SocketException { return m_Socket.getTcpNoDelay(); }
+        @Override public int getTrafficClass() throws java.net.SocketException { return m_Socket.getTrafficClass(); }
+        @Override public boolean isBound() { return m_Socket.isBound(); }
+        @Override public boolean isClosed() { return m_Socket.isClosed(); }
+        @Override public boolean isConnected() { return m_Socket.isConnected(); }
+        @Override public boolean isInputShutdown() { return m_Socket.isInputShutdown(); }
+        @Override public boolean isOutputShutdown() { return m_Socket.isOutputShutdown(); }
+        @Override public void sendUrgentData(int data) throws IOException { m_Socket.sendUrgentData(data); }
+        @Override public void setKeepAlive(boolean on) throws java.net.SocketException { m_Socket.setKeepAlive(on); }
+        @Override public void setOOBInline(boolean on) throws java.net.SocketException { m_Socket.setOOBInline(on); }
+        @Override public void setPerformancePreferences(int connectionTime, int latency, int bandwidth) { m_Socket.setPerformancePreferences(connectionTime, latency, bandwidth); }
+        @Override public void setReceiveBufferSize(int size) throws java.net.SocketException { m_Socket.setReceiveBufferSize(size); }
+        @Override public void setReuseAddress(boolean on) throws java.net.SocketException { m_Socket.setReuseAddress(on); }
+        @Override public void setSendBufferSize(int size) throws java.net.SocketException { m_Socket.setSendBufferSize(size); }
+        @Override public void setSoLinger(boolean on, int linger) throws java.net.SocketException { m_Socket.setSoLinger(on, linger); }
+        @Override public void setSoTimeout(int timeout) throws java.net.SocketException{ m_Socket.setSoTimeout(timeout); }
+        @Override public void setTcpNoDelay(boolean on) throws java.net.SocketException{ m_Socket.setTcpNoDelay(on); }
+        @Override public void setTrafficClass(int tc) throws java.net.SocketException { m_Socket.setTrafficClass(tc); }
+        @Override public void shutdownInput() throws IOException { m_Socket.shutdownInput(); }
+        @Override public void shutdownOutput() throws IOException { m_Socket.shutdownOutput(); }
+        @Override public String toString() { return m_Socket.toString(); }
+
+    }
+
+    @Override
+    public Socket createSocket(InetAddress address, int port)
+        throws IOException
+    {
+        return new LogSocket(((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(address, port));
+    }
+
+    @Override
+    public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort)
+        throws IOException
+    {
+        return new LogSocket(((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(address, port, localAddress, localPort));
+    }
+
+    @Override
+    public Socket createSocket( String sHost, int nPort, InetAddress clientHost, int clientPort )
+        throws IOException, UnknownHostException
+    {
+        return new LogSocket(((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(sHost, nPort, clientHost, clientPort));
+    }
+
+    @Override
+    public Socket createSocket( String sHost, int nPort )
+        throws IOException, UnknownHostException
+    {
+        return new LogSocket(((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(sHost, nPort));
+    }
+
+    @Override
+    public Socket createSocket( Socket aSocket, String sHost, int nPort, boolean bAutoClose )
+        throws IOException
+    {
+        return new LogSocket(((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(aSocket, sHost, nPort, bAutoClose));
+    }
+
+    @Override
+    public String[] getDefaultCipherSuites()
+    {
+        // have to implement abstract method, just use the default
+        return ((SSLSocketFactory) SSLSocketFactory.getDefault()).getDefaultCipherSuites();
+    }
+
+    @Override
+    public String[] getSupportedCipherSuites()
+    {
+        // have to implement abstract method, just use the default
+        return ((SSLSocketFactory) SSLSocketFactory.getDefault()).getSupportedCipherSuites();
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        return ((obj != null) && obj.getClass().equals(LoggingProtocolSocketFactory.class));
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return LoggingProtocolSocketFactory.class.hashCode();
+    }
+}
+