You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
607 lines
12 KiB
607 lines
12 KiB
/*
|
|
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<tqtextstream.h>
|
|
//#include<tqguardedptr.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 <tqapplication.h> // for qdebug
|
|
#include <tqguardedptr.h>
|
|
#include <tqobject.h>
|
|
#include <tqptrqueue.h>
|
|
#include <tqtimer.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 TQByteArray &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;
|
|
TQString server;
|
|
bool oldOnly;
|
|
bool allowPlain, mutualAuth;
|
|
bool haveLocalAddr;
|
|
TQHostAddress localAddr;
|
|
TQ_UINT16 localPort;
|
|
// int minimumSSF, maximumSSF;
|
|
// TQString 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;
|
|
|
|
TQString defRealm;
|
|
|
|
int mode;
|
|
int state;
|
|
int notify;
|
|
bool newTransfers;
|
|
// int sasl_ssf;
|
|
bool tls_warned, using_tls;
|
|
bool doAuth;
|
|
|
|
// TQStringList sasl_mechlist;
|
|
|
|
int errCond;
|
|
TQString errText;
|
|
|
|
TQPtrQueue<Transfer> in;
|
|
|
|
TQTimer noopTimer; // probably not needed
|
|
int noop_time;
|
|
};
|
|
|
|
ClientStream::ClientStream(Connector *conn, TLSHandler *tlsHandler, TQObject *parent)
|
|
:Stream(parent)
|
|
{
|
|
d = new Private;
|
|
d->mode = Client;
|
|
d->conn = conn;
|
|
connect( d->conn, TQT_SIGNAL(connected()), TQT_SLOT(cr_connected()) );
|
|
connect( d->conn, TQT_SIGNAL(error()), TQT_SLOT(cr_error()) );
|
|
connect( &d->client, TQT_SIGNAL( outgoingData( const TQByteArray& ) ), TQT_SLOT ( cp_outgoingData( const TQByteArray & ) ) );
|
|
connect( &d->client, TQT_SIGNAL( incomingData() ), TQT_SLOT ( cp_incomingData() ) );
|
|
|
|
d->noop_time = 0;
|
|
connect(&d->noopTimer, TQT_SIGNAL(timeout()), TQT_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 TQString &s)
|
|
// {
|
|
// if(d->client.old) {
|
|
// d->client.setPassword(s);
|
|
// }
|
|
// else {
|
|
// if(d->sasl)
|
|
// d->sasl->setPassword(s);
|
|
// }
|
|
// }
|
|
|
|
// void ClientStream::setRealm(const TQString &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 TQHostAddress &addr, TQ_UINT16 port)
|
|
{
|
|
d->haveLocalAddr = true;
|
|
d->localAddr = addr;
|
|
d->localPort = port;
|
|
}
|
|
|
|
int ClientStream::errorCondition() const
|
|
{
|
|
return d->errCond;
|
|
}
|
|
|
|
TQString ClientStream::errorText() const
|
|
{
|
|
return d->errText;
|
|
}
|
|
|
|
// TQDomElement 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 TQByteArray &bytes )
|
|
{
|
|
//#define GW_CLIENTSTREAM_DEBUG 1
|
|
#ifdef GW_CLIENTSTREAM_DEBUG
|
|
CoreProtocol::debug( TQString( "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 TQByteArray& 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( TQString( " - 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, TQT_SIGNAL(connectionClosed()), TQT_SLOT(bs_connectionClosed()));
|
|
connect(d->bs, TQT_SIGNAL(delayedCloseFinished()), TQT_SLOT(bs_delayedCloseFinished()));
|
|
|
|
TQByteArray spare = d->bs->read();
|
|
|
|
d->ss = new SecureStream(d->bs);
|
|
connect(d->ss, TQT_SIGNAL(readyRead()), TQT_SLOT(ss_readyRead()));
|
|
connect(d->ss, TQT_SIGNAL(bytesWritten(int)), TQT_SLOT(ss_bytesWritten(int)));
|
|
connect(d->ss, TQT_SIGNAL(tlsHandshaken()), TQT_SLOT(ss_tlsHandshaken()));
|
|
connect(d->ss, TQT_SIGNAL(tlsClosed()), TQT_SLOT(ss_tlsClosed()));
|
|
connect(d->ss, TQT_SIGNAL(error(int)), TQT_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;*/
|
|
|
|
TQGuardedPtr<TQObject> 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()
|
|
{
|
|
TQByteArray a;
|
|
a = d->ss->read();
|
|
|
|
#ifdef LIBGW_DEBUG
|
|
TQCString cs(a.data(), a.size()+1);
|
|
CoreProtocol::debug( TQString( "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( TQString( "ClientStream::ss_bytesWritten: %1 bytes written" ).arg( bytes ) );
|
|
#else
|
|
Q_UNUSED( bytes );
|
|
#endif
|
|
}
|
|
|
|
void ClientStream::ss_tlsHandshaken()
|
|
{
|
|
TQGuardedPtr<TQObject> 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( TQString( "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()
|
|
{
|
|
//TQGuardedPtr<TQObject> self = this;
|
|
emit readyRead();
|
|
//if(!self)
|
|
// return;
|
|
//d->in_rrsig = false;
|
|
}
|
|
|
|
void ClientStream::processNext()
|
|
{
|
|
if( !d->in.isEmpty() ) {
|
|
//d->in_rrsig = true;
|
|
TQTimer::singleShot(0, this, TQT_SLOT(doReadyRead()));
|
|
}
|
|
}
|
|
|
|
bool ClientStream::handleNeed()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
|
|
void ClientStream::doNoop()
|
|
{
|
|
}
|
|
|
|
void ClientStream::handleError()
|
|
{
|
|
}
|
|
|
|
#include "gwclientstream.moc"
|