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252 lines
6.8 KiB
252 lines
6.8 KiB
/*
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Kopete Oscar Protocol
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aimlogintask.h - Handles logging into to the AIM service
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Copyright (c) 2004 Matt Rogers <mattr@kde.org>
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Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
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*************************************************************************
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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*************************************************************************
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*/
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#include "aimlogintask.h"
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#include <stdlib.h>
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#include <kdebug.h>
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#include <tdelocale.h>
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#include "connection.h"
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#include "oscartypes.h"
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#include "oscarutils.h"
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#include "transfer.h"
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#include "md5.h"
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using namespace Oscar;
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AimLoginTask::AimLoginTask( Task* parent )
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: Task ( parent )
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{
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}
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AimLoginTask::~AimLoginTask()
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{
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}
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void AimLoginTask::onGo()
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{
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//send Snac 17,06
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sendAuthStringRequest();
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//when we have the authKey, login
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connect( this, TQT_SIGNAL( haveAuthKey() ), this, TQT_SLOT( sendLoginRequest() ) );
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}
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bool AimLoginTask::forMe( Transfer* transfer ) const
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{
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SnacTransfer* st = dynamic_cast<SnacTransfer*>( transfer );
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if (!st)
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return false;
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if ( st && st->snacService() == 0x17 )
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{
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WORD subtype = st->snacSubtype();
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switch ( subtype )
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{
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case 0x0002:
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case 0x0003:
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case 0x0006:
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case 0x0007:
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return true;
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break;
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default:
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return false;
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break;
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}
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}
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return false;
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}
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const TQByteArray& AimLoginTask::cookie() const
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{
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return m_cookie;
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}
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const TQString& AimLoginTask::bosHost() const
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{
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return m_bosHost;
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}
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const TQString& AimLoginTask::bosPort() const
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{
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return m_bosPort;
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}
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bool AimLoginTask::take( Transfer* transfer )
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{
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if ( forMe( transfer ) )
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{
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SnacTransfer* st = dynamic_cast<SnacTransfer*>( transfer );
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if (!st)
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return false;
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WORD subtype = st->snacSubtype();
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switch ( subtype )
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{
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case 0x0003:
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setTransfer( transfer );
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handleLoginResponse();
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setTransfer( 0 );
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return true;
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break;
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case 0x0007:
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setTransfer( transfer );
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processAuthStringReply();
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setTransfer( 0 );
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return true;
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break;
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default:
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return false;
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break;
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}
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return false;
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}
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return false;
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}
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void AimLoginTask::sendAuthStringRequest()
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo
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<< "SEND CLI_AUTH_REQUEST, sending login request" << endl;
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FLAP f = { 0x02, 0, 0 };
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SNAC s = { 0x0017, 0x0006, 0x0000, client()->snacSequence() };
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Buffer* outbuf = new Buffer;
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outbuf->addTLV(0x0001, client()->userId().length(), client()->userId().latin1() );
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outbuf->addDWord(0x004B0000); // empty TLV 0x004B
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outbuf->addDWord(0x005A0000); // empty TLV 0x005A
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Transfer* st = createTransfer( f, s, outbuf );
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send( st );
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}
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void AimLoginTask::processAuthStringReply()
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Got the authorization key" << endl;
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Buffer *inbuf = transfer()->buffer();
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WORD keylen = inbuf->getWord();
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Key length is " << keylen << endl;
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m_authKey.duplicate( inbuf->getBlock(keylen) );
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emit haveAuthKey();
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}
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void AimLoginTask::sendLoginRequest()
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "SEND (CLI_MD5_LOGIN) sending AIM login" << endl;
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FLAP f = { 0x02, 0, 0 };
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SNAC s = { 0x0017, 0x0002, 0x0000, client()->snacSequence() };
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Buffer *outbuf = new Buffer;
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const Oscar::ClientVersion* version = client()->version();
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outbuf->addTLV(0x0001, client()->userId().length(), client()->userId().latin1());
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TQByteArray digest( 17 ); //apparently MD5 digests are 16 bytes long
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encodePassword( digest );
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digest[16] = '\0'; //do this so that addTLV sees a NULL-terminator
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outbuf->addTLV(0x0025, 16, digest);
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outbuf->addTLV(0x0003, version->clientString.length(), version->clientString.latin1() );
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outbuf->addTLV16(0x0016, version->clientId );
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outbuf->addTLV16(0x0017, version->major );
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outbuf->addTLV16(0x0018, version->minor );
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outbuf->addTLV16(0x0019, version->point );
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outbuf->addTLV16(0x001a, version->build );
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outbuf->addDWord(0x00140004); //TLV type 0x0014, length 0x0004
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outbuf->addDWord( version->other ); //TLV data for type 0x0014
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outbuf->addTLV(0x000f, version->lang.length(), version->lang.latin1() );
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outbuf->addTLV(0x000e, version->country.length(), version->country.latin1() );
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//if set, old-style buddy lists will not work... you will need to use SSI
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outbuf->addTLV8(0x004a,0x01);
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Transfer *st = createTransfer( f, s, outbuf );
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send( st );
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}
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void AimLoginTask::handleLoginResponse()
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "RECV SNAC 0x17, 0x07 - AIM Login Response" << endl;
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SnacTransfer* st = dynamic_cast<SnacTransfer*> ( transfer() );
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if ( !st )
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{
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setError( -1 , TQString() );
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return;
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}
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TQValueList<TLV> tlvList = st->buffer()->getTLVList();
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TLV uin = findTLV( tlvList, 0x0001 );
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if ( uin )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "found TLV(1) [SN], SN=" << TQString( uin.data ) << endl;
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}
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TLV err = findTLV( tlvList, 0x0008 );
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if ( err )
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{
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WORD errorNum = ( ( err.data[0] << 8 ) | err.data[1] );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << k_funcinfo << "found TLV(8) [ERROR] error= " <<
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errorNum << endl;
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Oscar::SNAC s = { 0, 0, 0, 0 };
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client()->fatalTaskError( s, errorNum );
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setError( errorNum, TQString() );
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return; //if there's an error, we'll need to disconnect anyways
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}
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TLV server = findTLV( tlvList, 0x0005 );
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if ( server )
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{
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TQString ip = TQString( server.data );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "found TLV(5) [SERVER] " << ip << endl;
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int index = ip.find( ':' );
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m_bosHost = ip.left( index );
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ip.remove( 0 , index+1 ); //get rid of the colon and everything before it
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m_bosPort = ip.left(4); //we only need 4 bytes
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "We should reconnect to server '" << m_bosHost <<
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"' on port " << m_bosPort << endl;
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}
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TLV cookie = findTLV( tlvList, 0x0006 );
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if ( cookie )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "found TLV(6) [COOKIE]" << endl;
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m_cookie.duplicate( cookie.data );
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setSuccess( 0, TQString() );
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}
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tlvList.clear();
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}
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void AimLoginTask::encodePassword( TQByteArray& digest ) const
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << endl;
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md5_state_t state;
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md5_init( &state );
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md5_append( &state, ( const md5_byte_t* ) m_authKey.data(), m_authKey.size() );
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md5_append( &state, ( const md5_byte_t* ) client()->password().latin1(), client()->password().length() );
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md5_append( &state, ( const md5_byte_t* ) AIM_MD5_STRING, strlen( AIM_MD5_STRING ) );
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md5_finish( &state, ( md5_byte_t* ) digest.data() );
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}
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#include "aimlogintask.moc"
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