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/*
Kopete Yahoo Protocol
Handles logging into to the Yahoo service
Copyright (c) 2004 Duncan Mac-Vicar P. <duncan@kde.org>
Copyright (c) 2005 André Duffeck <andre.duffeck@kdemail.net>
Kopete (c) 2002-2005 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 <qstring.h>
#include "logintask.h"
#include "transfer.h"
#include "ymsgtransfer.h"
#include "yahootypes.h"
#include "client.h"
#include <qstring.h>
#include <kdebug.h>
#include <stdlib.h>
extern "C"
{
#include "libyahoo.h"
}
LoginTask::LoginTask(Task* parent) : Task(parent)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
mState = InitialState;
}
LoginTask::~LoginTask()
{
}
bool LoginTask::take(Transfer* transfer)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
/*
Yahoo login task has various stages
1 .- Initial State
1.1 .- OnGo is called
1.2 .- SendVerify() - send a service verify ack
2.- SentVerify
2.1 - take(), get a useless transfer, sendAuth is called
3.- SentAuth
2.2 - take(), get a transfer with login and challenge string
sendAuthResp is called.
2.3 - Need to decode and send a transfer back
4.- SentAuthResp
*/
if ( !forMe( transfer ) )
return false;
YMSGTransfer *t = static_cast<YMSGTransfer *>(transfer);
switch (mState)
{
case (InitialState):
client()->notifyError( "Error in login procedure.", "take called while in initial state", Client::Debug );
return false;
break;
case (SentVerify):
sendAuth( t );
return true;
break;
case (SentAuth):
sendAuthResp( t );
return true;
break;
case (SentAuthResp):
parseCookies( t );
handleAuthResp( t );
// Throw transfer to the next task as it contains further data
return false;
break;
default:
return false;
break;
}
}
bool LoginTask::forMe(Transfer* transfer) const
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
YMSGTransfer *t = 0L;
t = dynamic_cast<YMSGTransfer*>(transfer);
if (!t)
return false;
switch (mState)
{
case (InitialState):
//there shouldn't be a incoming transfer for this task at this state
return false;
break;
case (SentVerify):
if ( t->service() == Yahoo::ServiceVerify )
return true;
break;
case (SentAuth):
if ( t->service() == Yahoo::ServiceAuth )
return true;
break;
case (SentAuthResp ):
if ( t->service() == Yahoo::ServiceList ||
t->service() == Yahoo::ServiceAuthResp )
return true;
default:
return false;
break;
}
return false;
}
void LoginTask::onGo()
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
/* initial state, we have to send a ServiceVerify */
if (mState == InitialState)
sendVerify();
else
client()->notifyError( "Error in login procedure.", "take called while not in initial state", Client::Debug );
}
void LoginTask::reset()
{
mState = InitialState;
}
void LoginTask::sendVerify()
{
/* send a ServiceVerify */
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
YMSGTransfer *t = new YMSGTransfer(Yahoo::ServiceVerify);
send( t );
mState = SentVerify;
}
void LoginTask::sendAuth(YMSGTransfer* transfer)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
// transfer is the verify ack transfer, no useful data in it.
Q_UNUSED(transfer);
/* got ServiceVerify ACK, send a ServiceAuth with username */
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
YMSGTransfer *t = new YMSGTransfer( Yahoo::ServiceAuth );
t->setParam( 1 , client()->userId().local8Bit() );
send(t);
mState = SentAuth;
}
void LoginTask::sendAuthResp(YMSGTransfer* t)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
QString sn = t->firstParam( 1 );
QString seed = t->firstParam( 94 );
QString version_s = t->firstParam( 13 );
uint sessionID = t->id();
int version = version_s.toInt();
switch (version)
{
case 0:
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << " Version pre 0x0b "<< version_s << endl;
break;
default:
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << " Version 0x0b "<< version_s << endl;
sendAuthResp_0x0b(sn, seed, sessionID);
break;
}
mState = SentAuthResp;
emit haveSessionID( sessionID );
}
void LoginTask::sendAuthResp_0x0b(const QString &sn, const QString &seed, uint sessionID)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << " with seed " << seed << endl;
char *resp_6 = (char *) malloc(100);
char *resp_96 = (char *) malloc(100);
authresp_0x0b(seed.latin1(), sn.latin1(), (client()->password()).latin1(), resp_6, resp_96);
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "resp_6: " << resp_6 << " resp_69: " << resp_96 << endl;
YMSGTransfer *t = new YMSGTransfer(Yahoo::ServiceAuthResp, m_stateOnConnect);
t->setId( sessionID );
t->setParam( 0 , sn.local8Bit());
t->setParam( 6 , resp_6);
t->setParam( 96 , resp_96);
t->setParam( 59 , "B\\tfckeert1kk1nl&b=2" ); // ???
t->setParam( 135 , "7,0,0,437" ); // Client version
t->setParam( 148 , -60 );
t->setParam( 244 , 524223 );
t->setParam( 1 , sn.local8Bit());
if( !m_verificationWord.isEmpty() )
{
t->setParam( 227 , m_verificationWord.local8Bit() );
m_verificationWord = QString::null;
}
free(resp_6);
free(resp_96);
send(t);
}
void LoginTask::sendAuthResp_pre_0x0b(const QString &/*sn*/, const QString &/*seed*/)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
}
void LoginTask::handleAuthResp(YMSGTransfer *t)
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
switch( t->service() )
{
case( Yahoo::ServiceList ):
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Emitting Signal" << endl;
emit loginResponse( Yahoo::LoginOk, QString::null );
break;
case( Yahoo::ServiceAuthResp ):
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << "Emitting Signal" << endl;
emit loginResponse( t->firstParam( 66 ).toInt(), t->firstParam( 20 ) );
break;
default:
break;
}
mState = InitialState;
}
void LoginTask::setStateOnConnect( Yahoo::Status status )
{
m_stateOnConnect = status;
}
void LoginTask::parseCookies( YMSGTransfer *t )
{
kdDebug(YAHOO_RAW_DEBUG) << k_funcinfo << endl;
for( int i = 0; i < t->paramCount( 59 ); ++i)
{
QString cookie;
cookie = t->nthParam( 59, i );
if( cookie.startsWith( "Y" ) )
{
m_yCookie = getcookie( cookie.latin1() );
m_loginCookie = getlcookie( cookie.latin1() );
}
else if( cookie.startsWith( "T" ) )
{
m_tCookie = getcookie( cookie.latin1() );
}
else if( cookie.startsWith( "C" ) )
{
m_cCookie = getcookie( cookie.latin1() );
}
}
if( !m_yCookie.isEmpty() && !m_tCookie.isEmpty() &&
!m_cCookie.isEmpty() )
emit haveCookies();
}
void LoginTask::setVerificationWord( const QString &word )
{
m_verificationWord = word;
}
const QString& LoginTask::yCookie()
{
return m_yCookie;
}
const QString& LoginTask::tCookie()
{
return m_tCookie;
}
const QString& LoginTask::cCookie()
{
return m_cCookie;
}
const QString& LoginTask::loginCookie()
{
return m_loginCookie;
}
#include "logintask.moc"
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