Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 606 insertions, 0 deletions

diff --git a/kopete/protocols/groupwise/libgroupwise/gwclientstream.cpp b/kopete/protocols/groupwise/libgroupwise/gwclientstream.cpp
new file mode 100644
index 00000000..7d58de93
--- /dev/null
+++ b/kopete/protocols/groupwise/libgroupwise/gwclientstream.cpp
@@ -0,0 +1,606 @@
+/*
+    gwclientstream.cpp - Kopete Groupwise Protocol
+  
+    Copyright (c) 2004      SUSE Linux AG	 	 http://www.suse.com
+    
+    Based on Iris, Copyright (C) 2003  Justin Karneges
+    encode_method from Gaim src/protocols/novell/nmconn.c
+    Copyright (c) 2004 Novell, Inc. All Rights Reserved
+    
+    Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
+ 
+    *************************************************************************
+    *                                                                       *
+    * This library is free software; you can redistribute it and/or         *
+    * modify it under the terms of the GNU Lesser General Public            *
+    * License as published by the Free Software Foundation; either          *
+    * version 2 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+//#include<qtextstream.h>
+//#include<qguardedptr.h>
+// #include<qca.h>
+// #include<stdlib.h>
+// #include"bytestream.h"
+// #include"base64.h"
+// #include"hash.h"
+// #include"simplesasl.h"
+// #include"securestream.h"
+// #include"protocol.h"
+
+#include <qapplication.h>  // for qdebug
+#include <qguardedptr.h> 
+#include <qobject.h>
+#include <qptrqueue.h>
+#include <qtimer.h>
+
+#include "bytestream.h"
+#include "connector.h"
+#include "coreprotocol.h"
+#include "request.h"
+#include "securestream.h"
+#include "tlshandler.h"
+
+//#include "iostream.h"
+
+#include "gwclientstream.h"
+
+//#define LIBGW_DEBUG 1
+
+void cs_dump( const QByteArray &bytes );
+
+enum {
+	Idle,
+	Connecting,
+	WaitVersion,
+	WaitTLS,
+	NeedParams,
+	Active,
+	Closing
+};
+
+enum {
+	Client,
+	Server
+};
+
+class ClientStream::Private
+{
+public:
+	Private()
+	{
+		conn = 0;
+		bs = 0;
+		ss = 0;
+		tlsHandler = 0;
+		tls = 0;
+//		sasl = 0;
+		in.setAutoDelete(true);
+
+		allowPlain = false;
+		mutualAuth = false;
+		haveLocalAddr = false;
+/*		minimumSSF = 0;
+		maximumSSF = 0;*/
+		doBinding = true;
+
+		in_rrsig = false;
+
+		reset();
+	}
+	void reset()
+	{
+		state = Idle;
+		notify = 0;
+		newTransfers = false;
+// 		sasl_ssf = 0;
+		tls_warned = false;
+		using_tls = false;
+	}
+	
+	NovellDN id;
+	QString server;
+	bool oldOnly;
+	bool allowPlain, mutualAuth;
+	bool haveLocalAddr;
+	QHostAddress localAddr;
+	Q_UINT16 localPort;
+// 	int minimumSSF, maximumSSF;
+// 	QString sasl_mech;
+	bool doBinding;
+
+	bool in_rrsig;
+
+	Connector *conn;
+	ByteStream *bs;
+	TLSHandler *tlsHandler;
+	QCA::TLS *tls;
+// 	QCA::SASL *sasl;
+	SecureStream *ss;
+	CoreProtocol client;
+	//CoreProtocol srv;
+
+	QString defRealm;
+
+	int mode;
+	int state;
+	int notify;
+	bool newTransfers;
+// 	int sasl_ssf;
+	bool tls_warned, using_tls;
+	bool doAuth;
+
+// 	QStringList sasl_mechlist;
+
+	int errCond;
+	QString errText;
+
+	QPtrQueue<Transfer> in;
+
+	QTimer noopTimer; // probably not needed
+	int noop_time;
+};
+
+ClientStream::ClientStream(Connector *conn, TLSHandler *tlsHandler, QObject *parent)
+:Stream(parent)
+{
+	d = new Private;
+	d->mode = Client;
+	d->conn = conn;
+	connect( d->conn, SIGNAL(connected()), SLOT(cr_connected()) );
+	connect( d->conn, SIGNAL(error()), SLOT(cr_error()) );
+	connect( &d->client, SIGNAL( outgoingData( const QByteArray& ) ), SLOT ( cp_outgoingData( const QByteArray & ) ) );
+	connect( &d->client, SIGNAL( incomingData() ), SLOT ( cp_incomingData() ) );
+
+	d->noop_time = 0;
+	connect(&d->noopTimer, SIGNAL(timeout()), SLOT(doNoop()));
+
+	d->tlsHandler = tlsHandler;		// all the extra stuff happening in the larger ctor happens at connect time :)
+}
+
+ClientStream::~ClientStream()
+{
+	reset();
+	delete d;
+}
+
+void ClientStream::reset(bool all)
+{
+	d->reset();
+	d->noopTimer.stop();
+
+	// delete securestream
+	delete d->ss;
+	d->ss = 0;
+
+	// reset sasl
+// 	delete d->sasl;
+// 	d->sasl = 0;
+
+	// client
+	if(d->mode == Client) {
+		// reset tls
+		if(d->tlsHandler)
+			d->tlsHandler->reset();
+
+		// reset connector
+		if(d->bs) {
+			d->bs->close();
+			d->bs = 0;
+		}
+		d->conn->done();
+
+		// reset state machine
+		d->client.reset();
+	}
+	if(all)
+		d->in.clear();
+}
+
+// Jid ClientStream::jid() const
+// {
+// 	return d->jid;
+// }
+
+void ClientStream::connectToServer(const NovellDN &id, bool auth)
+{
+	reset(true);
+	d->state = Connecting;
+	d->id = id;
+	d->doAuth = auth;
+	d->server = d->id.server;
+
+	d->conn->connectToServer( d->server );
+}
+
+void ClientStream::continueAfterWarning()
+{
+	if(d->state == WaitVersion) {
+		// if we don't have TLS yet, then we're never going to get it
+		if(!d->tls_warned && !d->using_tls) {
+			d->tls_warned = true;
+			d->state = WaitTLS;
+			emit warning(WarnNoTLS);
+			return;
+		}
+		d->state = Connecting;
+		processNext();
+	}
+	else if(d->state == WaitTLS) {
+		d->state = Connecting;
+		processNext();
+	}
+}
+
+void ClientStream::accept()
+{
+/*	d->srv.host = d->server;
+	processNext();*/
+}
+
+bool ClientStream::isActive() const
+{
+	return (d->state != Idle);
+}
+
+bool ClientStream::isAuthenticated() const
+{
+	return (d->state == Active);
+}
+
+// void ClientStream::setPassword(const QString &s)
+// {
+// 	if(d->client.old) {
+// 		d->client.setPassword(s);
+// 	}
+// 	else {
+// 		if(d->sasl)
+// 			d->sasl->setPassword(s);
+// 	}
+// }
+
+// void ClientStream::setRealm(const QString &s)
+// {
+// 	if(d->sasl)
+// 		d->sasl->setRealm(s);
+// }
+
+void ClientStream::continueAfterParams()
+{
+/*	if(d->state == NeedParams) {
+		d->state = Connecting;
+		if(d->client.old) {
+			processNext();
+		}
+		else {
+			if(d->sasl)
+				d->sasl->continueAfterParams();
+		}
+	}*/
+}
+
+void ClientStream::setNoopTime(int mills)
+{
+	d->noop_time = mills;
+
+	if(d->state != Active)
+		return;
+
+	if(d->noop_time == 0) {
+		d->noopTimer.stop();
+		return;
+	}
+	d->noopTimer.start(d->noop_time);
+}
+
+void ClientStream::setLocalAddr(const QHostAddress &addr, Q_UINT16 port)
+{
+	d->haveLocalAddr = true;
+	d->localAddr = addr;
+	d->localPort = port;
+}
+
+int ClientStream::errorCondition() const
+{
+	return d->errCond;
+}
+
+QString ClientStream::errorText() const
+{
+	return d->errText;
+}
+
+// QDomElement ClientStream::errorAppSpec() const
+// {
+// 	return d->errAppSpec;cr_error
+// }
+
+// bool ClientStream::old() const
+// {
+// 	return d->client.old;
+// }
+
+void ClientStream::close()
+{
+	if(d->state == Active) {
+		d->state = Closing;
+//		d->client.shutdown();
+		processNext();
+	}
+	else if(d->state != Idle && d->state != Closing) {
+		reset();
+	}
+}
+
+void ClientStream::setAllowPlain(bool b)
+{
+	d->allowPlain = b;
+}
+
+void ClientStream::setRequireMutualAuth(bool b)
+{
+	d->mutualAuth = b;
+}
+
+// void ClientStream::setSSFRange(int low, int high)
+// {
+// 	d->minimumSSF = low;
+// 	d->maximumSSF = high;
+// }
+
+// void ClientStream::setOldOnly(bool b)
+// {
+// 	d->oldOnly = b;
+// }
+
+bool ClientStream::transfersAvailable() const
+{
+	return ( !d->in.isEmpty() );
+}
+
+Transfer * ClientStream::read()
+{
+	if(d->in.isEmpty())
+		return 0; //first from queue...
+	else 
+		return d->in.dequeue();
+}
+
+void ClientStream::write( Request *request )
+{
+	// pass to CoreProtocol for transformation into wire format
+	d->client.outgoingTransfer( request );
+}
+	
+void cs_dump( const QByteArray &bytes )
+{
+//#define GW_CLIENTSTREAM_DEBUG 1
+#ifdef GW_CLIENTSTREAM_DEBUG
+	CoreProtocol::debug( QString( "contains: %1 bytes " ).arg( bytes.count() ) );
+	uint count = 0;
+	while ( count < bytes.count() )
+	{
+		int dword = 0;
+		for ( int i = 0; i < 8; ++i )
+		{
+			if ( count + i < bytes.count() )
+				printf( "%02x ", bytes[ count + i ] );
+			else
+				printf( "   " );
+			if ( i == 3 )
+				printf( " " );
+		}
+		printf(" | ");
+		dword = 0;
+		for ( int i = 0; i < 8; ++i )
+		{
+			if ( count + i < bytes.count() )
+			{
+				int j = bytes [ count + i ];
+				if ( j >= 0x20 && j <= 0x7e ) 
+					printf( "%2c ", j );
+				else
+					printf( "%2c ", '.' );
+			}
+			else
+				printf( "   " );
+			if ( i == 3 )
+				printf( " " );
+		}
+		printf( "\n" );
+		count += 8;
+	}
+	printf( "\n" );
+#else
+	Q_UNUSED( bytes );
+#endif
+}
+
+void ClientStream::cp_outgoingData( const QByteArray& outgoingBytes )
+{
+	// take formatted bytes from CoreProtocol and put them on the wire
+#ifdef LIBGW_DEBUG
+	CoreProtocol::debug( "ClientStream::cp_outgoingData:" );
+	cs_dump( outgoingBytes );
+#endif	
+	d->ss->write( outgoingBytes );
+}
+
+void ClientStream::cp_incomingData()
+{
+	CoreProtocol::debug( "ClientStream::cp_incomingData:" );
+	Transfer * incoming = d->client.incomingTransfer();
+	if ( incoming )
+	{
+		CoreProtocol::debug( " - got a new transfer" );
+		d->in.enqueue( incoming );
+		d->newTransfers = true;
+		emit doReadyRead();
+	}
+	else
+		CoreProtocol::debug( QString( " - client signalled incomingData but none was available, state is: %1" ).arg( d->client.state() ) );
+}
+
+void ClientStream::cr_connected()
+{
+	d->bs = d->conn->stream();
+	connect(d->bs, SIGNAL(connectionClosed()), SLOT(bs_connectionClosed()));
+	connect(d->bs, SIGNAL(delayedCloseFinished()), SLOT(bs_delayedCloseFinished()));
+
+	QByteArray spare = d->bs->read();
+
+	d->ss = new SecureStream(d->bs);
+	connect(d->ss, SIGNAL(readyRead()), SLOT(ss_readyRead()));
+	connect(d->ss, SIGNAL(bytesWritten(int)), SLOT(ss_bytesWritten(int)));
+	connect(d->ss, SIGNAL(tlsHandshaken()), SLOT(ss_tlsHandshaken()));
+	connect(d->ss, SIGNAL(tlsClosed()), SLOT(ss_tlsClosed()));
+	connect(d->ss, SIGNAL(error(int)), SLOT(ss_error(int)));
+
+	//d->client.startDialbackOut("andbit.net", "im.pyxa.org");
+	//d->client.startServerOut(d->server);
+
+// 	d->client.startClientOut(d->jid, d->oldOnly, d->conn->useSSL(), d->doAuth);
+// 	d->client.setAllowTLS(d->tlsHandler ? true: false);
+// 	d->client.setAllowBind(d->doBinding);
+// 	d->client.setAllowPlain(d->allowPlain);
+
+	/*d->client.jid = d->jid;
+	d->client.server = d->server;
+	d->client.allowPlain = d->allowPlain;
+	d->client.oldOnly = d->oldOnly;
+	d->client.sasl_mech = d->sasl_mech;
+	d->client.doTLS = d->tlsHandler ? true: false;
+	d->client.doBinding = d->doBinding;*/
+
+	QGuardedPtr<QObject> self = this;
+	emit connected();
+	if(!self)
+		return;
+
+	// immediate SSL?
+	if(d->conn->useSSL()) {
+		CoreProtocol::debug( "CLIENTSTREAM: cr_connected(), starting TLS" );
+		d->using_tls = true;
+		d->ss->startTLSClient(d->tlsHandler, d->server, spare);
+	}
+	else {
+/*		d->client.addIncomingData(spare);
+		processNext();*/
+	}
+}
+
+void ClientStream::cr_error()
+{
+	reset();
+	emit error(ErrConnection);
+}
+
+void ClientStream::bs_connectionClosed()
+{
+	reset();
+	emit connectionClosed();
+}
+
+void ClientStream::bs_delayedCloseFinished()
+{
+	// we don't care about this (we track all important data ourself)
+}
+
+void ClientStream::bs_error(int)
+{
+	// TODO
+}
+
+void ClientStream::ss_readyRead()
+{
+	QByteArray a;
+	a = d->ss->read();
+
+#ifdef LIBGW_DEBUG
+	QCString cs(a.data(), a.size()+1);
+	CoreProtocol::debug( QString( "ClientStream: ss_readyRead() recv: %1 bytes" ).arg( a.size() ) );
+	cs_dump( a );
+#endif
+
+	d->client.addIncomingData(a);
+/*	if(d->notify & CoreProtocol::NRecv) { */
+	//processNext();
+}
+
+void ClientStream::ss_bytesWritten(int bytes)
+{
+#ifdef LIBGW_DEBUG
+	CoreProtocol::debug( QString( "ClientStream::ss_bytesWritten: %1 bytes written" ).arg( bytes ) );
+#else
+	Q_UNUSED( bytes );
+#endif
+}
+
+void ClientStream::ss_tlsHandshaken()
+{
+	QGuardedPtr<QObject> self = this;
+	emit securityLayerActivated(LayerTLS);
+	if(!self)
+		return;
+	processNext();
+}
+
+void ClientStream::ss_tlsClosed()
+{
+	CoreProtocol::debug( "ClientStream::ss_tlsClosed()" );
+	reset();
+	emit connectionClosed();
+}
+
+void ClientStream::ss_error(int x)
+{
+	CoreProtocol::debug( QString( "ClientStream::ss_error() x=%1 ").arg( x ) );
+	if(x == SecureStream::ErrTLS) {
+		reset();
+		d->errCond = TLSFail;
+		emit error(ErrTLS);
+	}
+	else {
+		reset();
+		emit error(ErrSecurityLayer);
+	}
+}
+
+void ClientStream::srvProcessNext()
+{
+}
+
+void ClientStream::doReadyRead()
+{
+	//QGuardedPtr<QObject> self = this;
+	emit readyRead();
+	//if(!self)
+	//	return;
+	//d->in_rrsig = false;
+}
+
+void ClientStream::processNext()
+{
+	if( !d->in.isEmpty() ) {
+		//d->in_rrsig = true;
+		QTimer::singleShot(0, this, SLOT(doReadyRead()));
+	}
+}
+
+bool ClientStream::handleNeed()
+{
+	return false;
+}
+
+
+void ClientStream::doNoop()
+{
+}
+
+void ClientStream::handleError()
+{
+}
+
+#include "gwclientstream.moc"