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636 lines
18 KiB
636 lines
18 KiB
/*
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Kopete Oscar Protocol
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ssimodifytask.cpp - Handles all the ssi modification stuff
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Copyright (c) 2004 by Kopete Developers <kopete-devel@kde.org>
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Based on code Copyright (c) 2004 SuSE Linux AG <http://www.suse.com>
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Based on Iris, Copyright (C) 2003 Justin Karneges
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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 "ssimodifytask.h"
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#include <kdebug.h>
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#include <tdelocale.h>
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#include <tqstring.h>
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#include "connection.h"
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#include "oscarutils.h"
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#include "transfer.h"
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SSIModifyTask::SSIModifyTask( Task* parent, bool staticTask ) : Task( parent )
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{
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m_ssiManager = parent->client()->ssiManager();
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m_static = staticTask;
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m_opType = NoType;
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m_opSubject = NoSubject;
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m_id = 0;
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}
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SSIModifyTask::~SSIModifyTask()
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{
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}
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void SSIModifyTask::onGo()
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{
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sendSSIUpdate();
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}
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bool SSIModifyTask::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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{
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setTransfer( transfer );
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if ( st->snacSubtype() == 0x0008 )
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handleSSIAdd();
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else if ( st->snacSubtype() == 0x0009 )
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handleSSIUpdate();
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else if ( st->snacSubtype() == 0x000A )
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handleSSIRemove();
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else if ( st->snacSubtype() == 0x000E )
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handleSSIAck();
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setTransfer( 0 );
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}
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return true;
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}
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else
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return false;
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}
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bool SSIModifyTask::addContact( const TQString& contact, const TQString& group, bool requiresAuth )
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{
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m_opType = Add;
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m_opSubject = Contact;
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TQString newContact = Oscar::normalize( contact );
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Oscar::SSI oldItem = m_ssiManager->findContact( newContact );
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Oscar::SSI groupItem = m_ssiManager->findGroup( group );
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if ( !groupItem )
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{
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "group " << group << " does not exist on SSI. Aborting" << endl;
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return false;
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}
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//create new SSI item and populate the TLV list
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TQValueList<TLV> tlvList;
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if ( requiresAuth )
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{
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "This contact requires auth. adding appropriate tlv" << endl;
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TLV t( 0x0066, 0, 0 );
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tlvList.append( t );
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}
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "creating new SSI item for " << contact << " in group " << group << endl;
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Oscar::SSI newItem( newContact, groupItem.gid(), m_ssiManager->nextContactId(), ROSTER_CONTACT, tlvList );
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m_newItem = newItem;
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return true;
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}
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bool SSIModifyTask::removeContact( const TQString& contact )
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{
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m_opType = Remove;
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m_opSubject = Contact;
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m_oldItem = m_ssiManager->findContact( Oscar::normalize( contact ) );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Scheduling" << m_oldItem.name() << " for removal" << endl;
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return true;
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}
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bool SSIModifyTask::changeGroup( const TQString& contact, const TQString& newGroup )
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{
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m_opType = Change;
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m_opSubject = Group;
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m_oldItem = m_ssiManager->findContact( Oscar::normalize( contact ) );
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Oscar::SSI oldGroupItem;
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if ( m_oldItem.isValid() )
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oldGroupItem = m_ssiManager->findGroup( newGroup );
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else
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return false;
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if ( m_oldItem.gid() == oldGroupItem.gid() )
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{ //buddy already exists in this group
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "contact " << contact << " already exists in group " << oldGroupItem.name() << ". Aborting." << endl;
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return false;
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}
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m_groupItem = m_ssiManager->findGroup( newGroup );
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if ( !m_groupItem )
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{ //couldn't find group
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "new group " << newGroup << " not found in SSI. Aborting" << endl;
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return false;
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}
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//create a new SSI item for the buddy in the new group
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Oscar::SSI newItem( m_oldItem.name(), m_groupItem.gid(), m_oldItem.bid(), ROSTER_CONTACT, m_oldItem.tlvList() );
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m_newItem = newItem;
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Moving '" << m_oldItem.name() << "' to group " << m_groupItem.name() << endl;
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return true;
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}
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bool SSIModifyTask::addGroup( const TQString& groupName )
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{
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m_opType = Add;
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m_opSubject = Group;
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m_newItem = m_ssiManager->findGroup( groupName );
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TQValueList<TLV> dummy;
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Oscar::SSI newItem( groupName, m_ssiManager->nextGroupId(), 0, ROSTER_GROUP, dummy );
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m_newItem = newItem;
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Adding group '" << m_newItem.name() << "' to SSI" << endl;
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return true;
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}
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bool SSIModifyTask::removeGroup( const TQString& groupName )
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{
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m_opType = Remove;
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m_opSubject = Group;
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m_oldItem = m_ssiManager->findGroup( groupName );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Scheduling group '" << m_oldItem.name() << "' for removal. " << endl;
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return true;
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}
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bool SSIModifyTask::renameGroup( const TQString& oldName, const TQString & newName )
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{
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m_opType = Rename;
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m_opSubject = Group;
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if ( oldName == newName )
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return false;
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m_oldItem = m_ssiManager->findGroup( oldName );
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Oscar::SSI newItem( newName, m_oldItem.gid(), m_oldItem.bid(), ROSTER_GROUP, m_oldItem.tlvList() );
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m_newItem = newItem;
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return true;
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}
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bool SSIModifyTask::addItem( const Oscar::SSI& item )
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{
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m_opType = Add;
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m_opSubject = NoSubject;
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m_newItem = item;
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return true;
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}
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bool SSIModifyTask::removeItem( const Oscar::SSI& item )
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{
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m_opType = Remove;
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m_opSubject = NoSubject;
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m_oldItem = item;
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return true;
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}
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bool SSIModifyTask::modifyItem( const Oscar::SSI& oldItem, const Oscar::SSI& newItem )
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{
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if ( !m_ssiManager->hasItem( oldItem ) )
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return false;
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//make sure there are some common things between the two items
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if ( oldItem.type() != newItem.type() )
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return false;
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m_oldItem = oldItem;
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m_newItem = newItem;
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m_opType = Change;
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m_opSubject = NoSubject;
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return true;
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}
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bool SSIModifyTask::forMe( const Transfer * transfer ) const
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{
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const SnacTransfer* st = dynamic_cast<const SnacTransfer*>( transfer );
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if ( !st )
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return false;
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if ( st->snacService() == 0x0013 )
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{
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WORD subtype = st->snacSubtype();
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if ( m_static )
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{
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if ( subtype == 0x0008 || subtype == 0x0009 || subtype == 0x000A )
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return true;
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}
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else
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{
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if ( subtype == 0x000E && m_id == st->snac().id )
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return true;
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}
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}
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return false;
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}
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void SSIModifyTask::handleSSIAck()
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{
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Buffer* b = transfer()->buffer();
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int numItems = b->length() / 2;
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for( int i = 0; i < numItems; ++i )
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{
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WORD ackCode = b->getWord();
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kdDebug(OSCAR_RAW_DEBUG) << "Acknowledgement code is " << ackCode << endl;
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if ( ackCode != 0x0000 )
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freeIdOnError();
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switch( ackCode )
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{
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case 0x0000:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "SSI Update successful" << endl;
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updateSSIManager();
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break;
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case 0x0002:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Item to modify not found in list" << endl;
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setSuccess( 0, TQString() );
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break;
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case 0x0003:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Item already exists in SSI" << endl;
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setSuccess( 0, TQString() );
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break;
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case 0x000A:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Error adding item ( invalid id, already in list, invalid data )" << endl;
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setSuccess( 0, TQString() );
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break;
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case 0x000C:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add item. Limit exceeded." << endl;
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setSuccess( 0, TQString() );
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break;
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case 0x000D:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add ICQ item to AIM list ( and vice versa )" << endl;
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setSuccess( 0, TQString() );
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break;
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case 0x000E:
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{
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add item because contact requires authorization" << endl;
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Oscar::SSI groupItem = m_ssiManager->findGroup( m_newItem.gid() );
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TQString groupName = groupItem.name();
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addContact( m_newItem.name(), groupName, true );
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go();
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break;
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}
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default:
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Unknown acknowledgement code" << endl;
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setSuccess( 0, TQString() );
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break;
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}
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};
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}
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void SSIModifyTask::sendSSIUpdate()
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{
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//what type of update are we sending?
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if ( m_opSubject == Group && m_opType == Change )
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changeGroupOnServer();
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//add an item to the ssi list
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if ( m_opType == Add )
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{
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Adding an item to the SSI list" << endl;
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sendEditStart();
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//add the item
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FLAP f1 = { 0x02, 0, 0 };
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m_id = client()->snacSequence();
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SNAC s1 = { 0x0013, 0x0008, 0x0000, m_id };
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Buffer* ssiBuffer = new Buffer;
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ssiBuffer->addString( m_newItem );
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Transfer* t2 = createTransfer( f1, s1, ssiBuffer );
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send( t2 );
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sendEditEnd();
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}
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//remove an item
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if ( m_opType == Remove )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << " from SSI" << endl;
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sendEditStart();
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//remove the item
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FLAP f1 = { 0x02, 0, 0 };
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m_id = client()->snacSequence();
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SNAC s1 = { 0x0013, 0x000A, 0x0000, m_id };
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Buffer* ssiBuffer = new Buffer;
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ssiBuffer->addString( m_oldItem );
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Transfer* t2 = createTransfer( f1, s1, ssiBuffer );
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send( t2 );
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sendEditEnd();
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}
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//modify an item
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//we use rename for group and change for other items
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if ( m_opType == Rename || ( m_opType == Change && m_opSubject != Group ) )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Modifying the item: " << m_oldItem.toString() << endl;
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "changing it to: " << m_newItem.toString() << endl;
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sendEditStart();
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//change the group name
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FLAP f1 = { 0x02, 0, 0 };
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m_id = client()->snacSequence();
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SNAC s1 = { 0x0013, 0x0009, 0x0000, m_id };
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Buffer* ssiBuffer = new Buffer;
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ssiBuffer->addString( m_newItem );
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Transfer* t2 = createTransfer( f1, s1, ssiBuffer );
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send( t2 );
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sendEditEnd();
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}
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}
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void SSIModifyTask::changeGroupOnServer()
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{
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kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Moving a contact from one group to another" << endl;
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sendEditStart();
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//remove the old buddy from the list
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FLAP f1 = { 0x02, 0, 0 };
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SNAC s1 = { 0x0013, 0x000A, 0x0000, client()->snacSequence() };
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Buffer* b1 = new Buffer;
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b1->addBSTR( m_oldItem.name().latin1() );
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b1->addWord( m_oldItem.gid() );
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b1->addWord( m_oldItem.bid() );
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b1->addWord( m_oldItem.type() );
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b1->addWord( 0 );
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Transfer* t2 = createTransfer( f1, s1, b1 );
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send( t2 );
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//add the buddy to the list with a different group
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FLAP f2 = { 0x02, 0, 0 };
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m_id = client()->snacSequence(); //we don't care about the first ack
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SNAC s2 = { 0x0013, 0x0008, 0x0000, m_id };
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Buffer* b2 = new Buffer;
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addItemToBuffer( m_newItem, b2 );
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Transfer* t3 = createTransfer( f2, s2, b2 );
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send( t3 );
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//find the old group so we can change it's list of buddy ids
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//what a kludge
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Oscar::SSI oldGroupItem = m_ssiManager->findGroup( m_oldItem.gid() );
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/* not checking the existance of oldGroupItem because if we got here
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it has to exist */
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//Change the 0x00C8 TLV in the old group item to remove the bid we're
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//moving to a different group
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TQValueList<TLV> list = oldGroupItem.tlvList();
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TLV oldIds = Oscar::findTLV( list, 0x00C8 );
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if ( oldIds.type == 0x00C8 )
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{
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Buffer newTLVData;
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Buffer tlvBuffer( oldIds.data, oldIds.length );
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while ( tlvBuffer.length() != 0 )
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{
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WORD id = tlvBuffer.getWord();
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if ( id != m_oldItem.bid() )
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newTLVData.addWord( id );
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}
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TLV newGroupTLV( 0x00C8, newTLVData.length(), newTLVData.buffer() );
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list.remove( oldIds );
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list.append( newGroupTLV );
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oldGroupItem.setTLVList( list );
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}
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//Change the 0x00C8 TLV in the new group item to add the bid we're
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//adding to this group
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TQValueList<TLV> list2 = m_groupItem.tlvList();
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TLV oldIds2 = Oscar::findTLV( list2, 0x00C8 );
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TLV newGroupTLV;
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if ( oldIds2.type == 0x00C8 )
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{
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Buffer tlvBuffer( oldIds2.data, oldIds2.length );
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tlvBuffer.addWord( m_newItem.bid() );
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TLV newGroupTLV( 0x00C8, tlvBuffer.length(), tlvBuffer.buffer() );
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list2.remove( oldIds );
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list2.append( newGroupTLV );
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m_groupItem.setTLVList( list2 );
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}
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//change the group properties
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FLAP f3 = { 0x02, 0, 0 };
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SNAC s3 = { 0x0013, 0x0009, 0x0000, client()->snacSequence() };
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Buffer* b3 = new Buffer;
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addItemToBuffer( oldGroupItem, b3 );
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addItemToBuffer( m_groupItem, b3 );
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Transfer* t4 = createTransfer( f3, s3, b3 ); //we get no ack from this packet
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send( t4 );
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sendEditEnd();
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}
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void SSIModifyTask::updateSSIManager()
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{
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if ( m_oldItem.isValid() && m_newItem.isValid() )
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{
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if ( m_opSubject == Contact )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << endl;
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m_ssiManager->removeContact( m_oldItem.name() );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "and adding " << m_newItem.name() << " to SSI manager" << endl;
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m_ssiManager->newContact( m_newItem );
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}
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else if ( m_opSubject == Group )
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{
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if ( m_opType == Rename )
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m_ssiManager->updateGroup( m_newItem );
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else if ( m_opType == Change )
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m_ssiManager->updateContact( m_newItem );
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}
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else if ( m_opSubject == NoSubject )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << endl;
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m_ssiManager->removeItem( m_oldItem );
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "and adding " << m_newItem.name() << " to SSI manager" << endl;
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m_ssiManager->newItem( m_newItem );
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}
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setSuccess( 0, TQString() );
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return;
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}
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if ( m_oldItem.isValid() && !m_newItem )
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{
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kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << " from SSI manager" << endl;
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if ( m_opSubject == Group )
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m_ssiManager->removeGroup( m_oldItem.name() );
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else if ( m_opSubject == Contact )
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m_ssiManager->removeContact( m_oldItem.name() );
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else if ( m_opSubject == NoSubject )
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m_ssiManager->removeItem( m_oldItem );
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setSuccess( 0, TQString() );
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return;
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}
|
|
|
|
if ( m_newItem.isValid() && !m_oldItem )
|
|
{
|
|
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Adding " << m_newItem.name() << " to SSI manager" << endl;
|
|
if ( m_opSubject == Group )
|
|
m_ssiManager->newGroup( m_newItem );
|
|
else if ( m_opSubject == Contact )
|
|
m_ssiManager->newContact( m_newItem );
|
|
else if ( m_opSubject == NoSubject )
|
|
m_ssiManager->newItem( m_newItem );
|
|
setSuccess( 0, TQString() );
|
|
return;
|
|
}
|
|
|
|
setSuccess( 0, TQString() );
|
|
}
|
|
|
|
void SSIModifyTask::freeIdOnError()
|
|
{
|
|
if ( m_oldItem.isValid() && m_newItem.isValid() )
|
|
{
|
|
if ( m_opSubject == Contact || m_opSubject == NoSubject )
|
|
{
|
|
if ( m_oldItem.bid() != m_newItem.bid() )
|
|
m_ssiManager->removeID( m_newItem );
|
|
}
|
|
else if ( m_opSubject == Group )
|
|
{
|
|
if ( m_oldItem.gid() != m_newItem.gid() )
|
|
m_ssiManager->removeID( m_newItem );
|
|
}
|
|
}
|
|
else if ( m_newItem.isValid() && !m_oldItem )
|
|
{
|
|
if ( m_opSubject == Group || m_opSubject == Contact ||
|
|
m_opSubject == NoSubject )
|
|
{
|
|
m_ssiManager->removeID( m_newItem );
|
|
}
|
|
}
|
|
}
|
|
|
|
void SSIModifyTask::sendEditStart()
|
|
{
|
|
SNAC editStartSnac = { 0x0013, 0x0011, 0x0000, client()->snacSequence() };
|
|
FLAP editStart = { 0x02, 0, 10 };
|
|
Buffer* emptyBuffer = new Buffer;
|
|
Transfer* t1 = createTransfer( editStart, editStartSnac, emptyBuffer );
|
|
send( t1 );
|
|
}
|
|
|
|
void SSIModifyTask::sendEditEnd()
|
|
{
|
|
SNAC editEndSnac = { 0x0013, 0x0012, 0x0000, client()->snacSequence() };
|
|
FLAP editEnd = { 0x02, 0, 10 } ;
|
|
Buffer* emptyBuffer = new Buffer;
|
|
Transfer *t5 = createTransfer( editEnd, editEndSnac, emptyBuffer );
|
|
send( t5 );
|
|
}
|
|
|
|
void SSIModifyTask::addItemToBuffer( Oscar::SSI item, Buffer* buffer )
|
|
{
|
|
buffer->addBSTR( item.name().latin1() );
|
|
buffer->addWord( item.gid() );
|
|
buffer->addWord( item.bid() );
|
|
buffer->addWord( item.type() );
|
|
buffer->addWord( item.tlvListLength() );
|
|
|
|
TQValueList<TLV>::const_iterator it = item.tlvList().begin();
|
|
TQValueList<TLV>::const_iterator listEnd = item.tlvList().end();
|
|
for( ; it != listEnd; ++it )
|
|
buffer->addTLV( ( *it ) );
|
|
}
|
|
|
|
Oscar::SSI SSIModifyTask::getItemFromBuffer( Buffer* buffer ) const
|
|
{
|
|
TQValueList<TLV> tlvList;
|
|
|
|
WORD strlength = buffer->getWord();
|
|
TQString itemName = TQString::fromUtf8( buffer->getBlock( strlength ), strlength );
|
|
WORD groupId = buffer->getWord();
|
|
WORD itemId = buffer->getWord();
|
|
WORD itemType = buffer->getWord();
|
|
WORD tlvLength = buffer->getWord();
|
|
for ( int i = 0; i < tlvLength; )
|
|
{
|
|
TLV t = buffer->getTLV();
|
|
i += 4;
|
|
i += t.length;
|
|
tlvList.append( t );
|
|
}
|
|
|
|
if ( itemType == ROSTER_CONTACT )
|
|
itemName = Oscar::normalize( itemName );
|
|
|
|
return Oscar::SSI( itemName, groupId, itemId, itemType, tlvList );
|
|
}
|
|
|
|
void SSIModifyTask::handleSSIAdd()
|
|
{
|
|
Buffer* b = transfer()->buffer();
|
|
|
|
while ( b->length() > 0 )
|
|
{
|
|
Oscar::SSI item = getItemFromBuffer( b );
|
|
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Adding " << item.name() << " to SSI manager" << endl;
|
|
|
|
if ( item.type() == ROSTER_GROUP )
|
|
m_ssiManager->newGroup( item );
|
|
else if ( item.type() == ROSTER_CONTACT )
|
|
m_ssiManager->newContact( item );
|
|
else
|
|
m_ssiManager->newItem( item );
|
|
}
|
|
}
|
|
|
|
void SSIModifyTask::handleSSIUpdate()
|
|
{
|
|
Buffer* b = transfer()->buffer();
|
|
|
|
while ( b->length() > 0 )
|
|
{
|
|
Oscar::SSI item = getItemFromBuffer( b );
|
|
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Updating " << item.name() << " in SSI manager" << endl;
|
|
|
|
if ( item.type() == ROSTER_GROUP )
|
|
m_ssiManager->updateGroup( item );
|
|
else if ( item.type() == ROSTER_CONTACT )
|
|
m_ssiManager->updateContact( item );
|
|
else
|
|
m_ssiManager->updateItem( item );
|
|
}
|
|
}
|
|
|
|
void SSIModifyTask::handleSSIRemove()
|
|
{
|
|
Buffer* b = transfer()->buffer();
|
|
|
|
while ( b->length() > 0 )
|
|
{
|
|
Oscar::SSI item = getItemFromBuffer( b );
|
|
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << item.name() << " from SSI manager" << endl;
|
|
|
|
if ( item.type() == ROSTER_GROUP )
|
|
m_ssiManager->removeGroup( item );
|
|
else if ( item.type() == ROSTER_CONTACT )
|
|
m_ssiManager->removeContact( item );
|
|
else
|
|
m_ssiManager->removeItem( item );
|
|
}
|
|
}
|