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/*
Kopete Groupwise Protocol
eventprotocol.cpp - reads the protocol used by GroupWise for signalling Events
Copyright (c) 2004 SUSE Linux AG http://www.suse.com
Kopete (c) 2002-2004 by the Kopete developers <[email protected]>
*************************************************************************
* *
* 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 <qbuffer.h>
#include "gwerror.h"
#include "eventtransfer.h"
#include "eventprotocol.h"
using namespace GroupWise;
EventProtocol::EventProtocol(QObject *parent, const char *name)
: InputProtocolBase(parent, name)
{
}
EventProtocol::~EventProtocol()
{
}
Transfer * EventProtocol::parse( const QByteArray & wire, uint& bytes )
{
m_bytes = 0;
//m_din = new QDataStream( wire, IO_ReadOnly );
QBuffer inBuf( wire );
inBuf.open( IO_ReadOnly);
m_din.setDevice( &inBuf );
m_din.setByteOrder( QDataStream::LittleEndian );
Q_UINT32 type;
if ( !okToProceed() )
{
m_din.unsetDevice();
return 0;
}
// read the event type
m_din >> type;
m_bytes += sizeof( Q_UINT32 );
debug( QString( "EventProtocol::parse() Reading event of type %1" ).arg( type ) );
if ( type > Stop )
{
debug( QString ( "EventProtocol::parse() - found unexpected event type %1 - assuming out of sync" ).arg( type ) );
m_state = OutOfSync;
return 0;
}
// read the event source
QString source;
if ( !readString( source ) )
{
m_din.unsetDevice();
return 0;
}
// now create an event object
//HACK: lowercased DN
EventTransfer * tentative = new EventTransfer( type, source.lower(), QDateTime::currentDateTime() );
// add any additional data depending on the type of event
// Note: if there are any errors in the way the data is read below, we will soon be OutOfSync
QString statusText;
QString guid;
Q_UINT16 status;
Q_UINT32 flags;
QString message;
switch ( type )
{
case StatusChange: //103 - STATUS + STATUSTEXT
if ( !okToProceed() )
{
m_din.unsetDevice();
return 0;
}
m_din >> status;
m_bytes += sizeof( Q_UINT16 );
if ( !readString( statusText ) )
{
m_din.unsetDevice();
return 0;
}
debug( QString( "got status: %1").arg( status ) );
tentative->setStatus( status );
debug( QString( "tentative status: %1").arg( tentative->status() ) );
tentative->setStatusText( statusText );
break;
case ConferenceJoined: // 106 - GUID + FLAGS
case ConferenceLeft: // 107
if ( !readString( guid ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setGuid( guid );
if ( !readFlags( flags ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setFlags( flags );
break;
case UndeliverableStatus: //102 - GUID
case ConferenceClosed: //105
case ConferenceInviteNotify://118
case ConferenceReject: //119
case UserTyping: //112
case UserNotTyping: //113
if ( !readString( guid ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setGuid( guid );
break;
case ReceiveAutoReply: //121 - GUID + FLAGS + MESSAGE
case ReceiveMessage: //108
// guid
if ( !readString( guid ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setGuid( guid );
// flags
if ( !readFlags( flags ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setFlags( flags );
// message
if ( !readString( message ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setMessage( message );
break;
case ConferenceInvite: //117 GUID + MESSAGE
// guid
if ( !readString( guid ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setGuid( guid );
// message
if ( !readString( message ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setMessage( message );
break;
case UserDisconnect: //114 (NOTHING)
case ServerDisconnect: //115
// nothing else to read
break;
case InvalidRecipient: //101
case ContactAdd: //104
case ReceiveFile: //109
case ConferenceRename: //116
// unhandled because unhandled in Gaim
break;
/* GW7 */
case ReceivedBroadcast: //122
case ReceivedSystemBroadcast: //123
// message
if ( !readString( message ) )
{
m_din.unsetDevice();
return 0;
}
tentative->setMessage( message );
break;
default:
debug( QString( "EventProtocol::parse() - found unexpected event type %1" ).arg( type ) );
break;
}
// if we got this far, the parse succeeded, return the Transfer
m_state = Success;
//delete m_din;
bytes = m_bytes;
m_din.unsetDevice();
return tentative;
}
bool EventProtocol::readFlags( Q_UINT32 &flags)
{
if ( okToProceed() )
{
m_din >> flags;
m_bytes += sizeof( Q_UINT32 );
return true;
}
return false;
}
#include "eventprotocol.moc"
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