From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kopete/protocols/oscar/liboscar/ssimodifytask.cpp | 637 ++++++++++++++++++++++ 1 file changed, 637 insertions(+) create mode 100644 kopete/protocols/oscar/liboscar/ssimodifytask.cpp (limited to 'kopete/protocols/oscar/liboscar/ssimodifytask.cpp') diff --git a/kopete/protocols/oscar/liboscar/ssimodifytask.cpp b/kopete/protocols/oscar/liboscar/ssimodifytask.cpp new file mode 100644 index 00000000..2091fca8 --- /dev/null +++ b/kopete/protocols/oscar/liboscar/ssimodifytask.cpp @@ -0,0 +1,637 @@ +/* + Kopete Oscar Protocol + ssimodifytask.cpp - Handles all the ssi modification stuff + + Copyright (c) 2004 by Kopete Developers + + Based on code Copyright (c) 2004 SuSE Linux AG + Based on Iris, Copyright (C) 2003 Justin Karneges + + Kopete (c) 2002-2004 by the Kopete developers + + ************************************************************************* + * * + * 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 "ssimodifytask.h" + +#include +#include +#include +#include "connection.h" +#include "oscarutils.h" +#include "transfer.h" + + +SSIModifyTask::SSIModifyTask( Task* parent, bool staticTask ) : Task( parent ) +{ + m_ssiManager = parent->client()->ssiManager(); + m_static = staticTask; + m_opType = NoType; + m_opSubject = NoSubject; + m_id = 0; +} + + +SSIModifyTask::~SSIModifyTask() +{ +} + +void SSIModifyTask::onGo() +{ + sendSSIUpdate(); +} + +bool SSIModifyTask::take( Transfer* transfer ) +{ + if ( forMe( transfer ) ) + { + SnacTransfer* st = dynamic_cast( transfer ); + if ( st ) + { + setTransfer( transfer ); + + if ( st->snacSubtype() == 0x0008 ) + handleSSIAdd(); + else if ( st->snacSubtype() == 0x0009 ) + handleSSIUpdate(); + else if ( st->snacSubtype() == 0x000A ) + handleSSIRemove(); + else if ( st->snacSubtype() == 0x000E ) + handleSSIAck(); + + setTransfer( 0 ); + } + return true; + } + else + return false; +} + +bool SSIModifyTask::addContact( const QString& contact, const QString& group, bool requiresAuth ) +{ + m_opType = Add; + m_opSubject = Contact; + + QString newContact = Oscar::normalize( contact ); + + Oscar::SSI oldItem = m_ssiManager->findContact( newContact ); + Oscar::SSI groupItem = m_ssiManager->findGroup( group ); + + if ( !groupItem ) + { + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "group " << group << " does not exist on SSI. Aborting" << endl; + return false; + } + + //create new SSI item and populate the TLV list + QValueList tlvList; + if ( requiresAuth ) + { + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "This contact requires auth. adding appropriate tlv" << endl; + TLV t( 0x0066, 0, 0 ); + tlvList.append( t ); + } + + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "creating new SSI item for " << contact << " in group " << group << endl; + Oscar::SSI newItem( newContact, groupItem.gid(), m_ssiManager->nextContactId(), ROSTER_CONTACT, tlvList ); + m_newItem = newItem; + return true; +} + +bool SSIModifyTask::removeContact( const QString& contact ) +{ + m_opType = Remove; + m_opSubject = Contact; + m_oldItem = m_ssiManager->findContact( Oscar::normalize( contact ) ); + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Scheduling" << m_oldItem.name() << " for removal" << endl; + return true; +} + +bool SSIModifyTask::changeGroup( const QString& contact, const QString& newGroup ) +{ + m_opType = Change; + m_opSubject = Group; + m_oldItem = m_ssiManager->findContact( Oscar::normalize( contact ) ); + Oscar::SSI oldGroupItem; + if ( m_oldItem.isValid() ) + oldGroupItem = m_ssiManager->findGroup( newGroup ); + else + return false; + + if ( m_oldItem.gid() == oldGroupItem.gid() ) + { //buddy already exists in this group + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "contact " << contact << " already exists in group " << oldGroupItem.name() << ". Aborting." << endl; + return false; + } + + m_groupItem = m_ssiManager->findGroup( newGroup ); + if ( !m_groupItem ) + { //couldn't find group + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "new group " << newGroup << " not found in SSI. Aborting" << endl; + return false; + } + + //create a new SSI item for the buddy in the new group + Oscar::SSI newItem( m_oldItem.name(), m_groupItem.gid(), m_oldItem.bid(), ROSTER_CONTACT, m_oldItem.tlvList() ); + m_newItem = newItem; + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Moving '" << m_oldItem.name() << "' to group " << m_groupItem.name() << endl; + return true; +} + +bool SSIModifyTask::addGroup( const QString& groupName ) +{ + m_opType = Add; + m_opSubject = Group; + m_newItem = m_ssiManager->findGroup( groupName ); + QValueList dummy; + Oscar::SSI newItem( groupName, m_ssiManager->nextGroupId(), 0, ROSTER_GROUP, dummy ); + m_newItem = newItem; + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Adding group '" << m_newItem.name() << "' to SSI" << endl; + return true; +} + +bool SSIModifyTask::removeGroup( const QString& groupName ) +{ + m_opType = Remove; + m_opSubject = Group; + m_oldItem = m_ssiManager->findGroup( groupName ); + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Scheduling group '" << m_oldItem.name() << "' for removal. " << endl; + return true; +} + +bool SSIModifyTask::renameGroup( const QString& oldName, const QString & newName ) +{ + m_opType = Rename; + m_opSubject = Group; + if ( oldName == newName ) + return false; + + m_oldItem = m_ssiManager->findGroup( oldName ); + Oscar::SSI newItem( newName, m_oldItem.gid(), m_oldItem.bid(), ROSTER_GROUP, m_oldItem.tlvList() ); + m_newItem = newItem; + return true; +} + +bool SSIModifyTask::addItem( const Oscar::SSI& item ) +{ + m_opType = Add; + m_opSubject = NoSubject; + m_newItem = item; + return true; +} + +bool SSIModifyTask::removeItem( const Oscar::SSI& item ) +{ + m_opType = Remove; + m_opSubject = NoSubject; + m_oldItem = item; + return true; +} + +bool SSIModifyTask::modifyItem( const Oscar::SSI& oldItem, const Oscar::SSI& newItem ) +{ + if ( !m_ssiManager->hasItem( oldItem ) ) + return false; + + //make sure there are some common things between the two items + if ( oldItem.type() != newItem.type() ) + return false; + + m_oldItem = oldItem; + m_newItem = newItem; + m_opType = Change; + m_opSubject = NoSubject; + return true; +} + +bool SSIModifyTask::forMe( const Transfer * transfer ) const +{ + const SnacTransfer* st = dynamic_cast( transfer ); + if ( !st ) + return false; + + if ( st->snacService() == 0x0013 ) + { + WORD subtype = st->snacSubtype(); + if ( m_static ) + { + if ( subtype == 0x0008 || subtype == 0x0009 || subtype == 0x000A ) + return true; + } + else + { + if ( subtype == 0x000E && m_id == st->snac().id ) + return true; + } + } + + return false; +} + +void SSIModifyTask::handleSSIAck() +{ + Buffer* b = transfer()->buffer(); + int numItems = b->length() / 2; + for( int i = 0; i < numItems; ++i ) + { + WORD ackCode = b->getWord(); + kdDebug(OSCAR_RAW_DEBUG) << "Acknowledgement code is " << ackCode << endl; + + if ( ackCode != 0x0000 ) + freeIdOnError(); + + switch( ackCode ) + { + case 0x0000: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "SSI Update successful" << endl; + updateSSIManager(); + break; + case 0x0002: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Item to modify not found in list" << endl; + setSuccess( 0, QString::null ); + break; + case 0x0003: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Item already exists in SSI" << endl; + setSuccess( 0, QString::null ); + break; + case 0x000A: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Error adding item ( invalid id, already in list, invalid data )" << endl; + setSuccess( 0, QString::null ); + break; + case 0x000C: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add item. Limit exceeded." << endl; + setSuccess( 0, QString::null ); + break; + case 0x000D: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add ICQ item to AIM list ( and vice versa )" << endl; + setSuccess( 0, QString::null ); + break; + case 0x000E: + { + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Can't add item because contact requires authorization" << endl; + Oscar::SSI groupItem = m_ssiManager->findGroup( m_newItem.gid() ); + QString groupName = groupItem.name(); + addContact( m_newItem.name(), groupName, true ); + go(); + break; + } + default: + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Unknown acknowledgement code" << endl; + setSuccess( 0, QString::null ); + break; + } + }; + + +} + +void SSIModifyTask::sendSSIUpdate() +{ + //what type of update are we sending? + if ( m_opSubject == Group && m_opType == Change ) + changeGroupOnServer(); + + //add an item to the ssi list + if ( m_opType == Add ) + { + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Adding an item to the SSI list" << endl; + sendEditStart(); + + //add the item + FLAP f1 = { 0x02, 0, 0 }; + m_id = client()->snacSequence(); + SNAC s1 = { 0x0013, 0x0008, 0x0000, m_id }; + Buffer* ssiBuffer = new Buffer; + ssiBuffer->addString( m_newItem ); + Transfer* t2 = createTransfer( f1, s1, ssiBuffer ); + send( t2 ); + + sendEditEnd(); + } + + //remove an item + if ( m_opType == Remove ) + { + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << " from SSI" << endl; + sendEditStart(); + + //remove the item + FLAP f1 = { 0x02, 0, 0 }; + m_id = client()->snacSequence(); + SNAC s1 = { 0x0013, 0x000A, 0x0000, m_id }; + Buffer* ssiBuffer = new Buffer; + ssiBuffer->addString( m_oldItem ); + Transfer* t2 = createTransfer( f1, s1, ssiBuffer ); + send( t2 ); + + sendEditEnd(); + } + + //modify an item + //we use rename for group and change for other items + if ( m_opType == Rename || ( m_opType == Change && m_opSubject != Group ) ) + { + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Modifying the item: " << m_oldItem.toString() << endl; + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "changing it to: " << m_newItem.toString() << endl; + sendEditStart(); + + //change the group name + FLAP f1 = { 0x02, 0, 0 }; + m_id = client()->snacSequence(); + SNAC s1 = { 0x0013, 0x0009, 0x0000, m_id }; + Buffer* ssiBuffer = new Buffer; + ssiBuffer->addString( m_newItem ); + Transfer* t2 = createTransfer( f1, s1, ssiBuffer ); + send( t2 ); + + sendEditEnd(); + } + +} + +void SSIModifyTask::changeGroupOnServer() +{ + kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Moving a contact from one group to another" << endl; + + sendEditStart(); + + //remove the old buddy from the list + FLAP f1 = { 0x02, 0, 0 }; + SNAC s1 = { 0x0013, 0x000A, 0x0000, client()->snacSequence() }; + Buffer* b1 = new Buffer; + b1->addBSTR( m_oldItem.name().latin1() ); + b1->addWord( m_oldItem.gid() ); + b1->addWord( m_oldItem.bid() ); + b1->addWord( m_oldItem.type() ); + b1->addWord( 0 ); + Transfer* t2 = createTransfer( f1, s1, b1 ); + send( t2 ); + + //add the buddy to the list with a different group + FLAP f2 = { 0x02, 0, 0 }; + m_id = client()->snacSequence(); //we don't care about the first ack + SNAC s2 = { 0x0013, 0x0008, 0x0000, m_id }; + Buffer* b2 = new Buffer; + addItemToBuffer( m_newItem, b2 ); + + Transfer* t3 = createTransfer( f2, s2, b2 ); + send( t3 ); + + //find the old group so we can change it's list of buddy ids + //what a kludge + Oscar::SSI oldGroupItem = m_ssiManager->findGroup( m_oldItem.gid() ); + /* not checking the existance of oldGroupItem because if we got here + it has to exist */ + + //Change the 0x00C8 TLV in the old group item to remove the bid we're + //moving to a different group + QValueList list = oldGroupItem.tlvList(); + TLV oldIds = Oscar::findTLV( list, 0x00C8 ); + if ( oldIds.type == 0x00C8 ) + { + Buffer newTLVData; + Buffer tlvBuffer( oldIds.data, oldIds.length ); + while ( tlvBuffer.length() != 0 ) + { + WORD id = tlvBuffer.getWord(); + if ( id != m_oldItem.bid() ) + newTLVData.addWord( id ); + } + + TLV newGroupTLV( 0x00C8, newTLVData.length(), newTLVData.buffer() ); + + list.remove( oldIds ); + list.append( newGroupTLV ); + oldGroupItem.setTLVList( list ); + } + + + //Change the 0x00C8 TLV in the new group item to add the bid we're + //adding to this group + QValueList list2 = m_groupItem.tlvList(); + TLV oldIds2 = Oscar::findTLV( list2, 0x00C8 ); + TLV newGroupTLV; + if ( oldIds2.type == 0x00C8 ) + { + Buffer tlvBuffer( oldIds2.data, oldIds2.length ); + tlvBuffer.addWord( m_newItem.bid() ); + + TLV newGroupTLV( 0x00C8, tlvBuffer.length(), tlvBuffer.buffer() ); + list2.remove( oldIds ); + list2.append( newGroupTLV ); + m_groupItem.setTLVList( list2 ); + } + + //change the group properties + FLAP f3 = { 0x02, 0, 0 }; + SNAC s3 = { 0x0013, 0x0009, 0x0000, client()->snacSequence() }; + Buffer* b3 = new Buffer; + addItemToBuffer( oldGroupItem, b3 ); + addItemToBuffer( m_groupItem, b3 ); + + Transfer* t4 = createTransfer( f3, s3, b3 ); //we get no ack from this packet + send( t4 ); + + sendEditEnd(); +} + +void SSIModifyTask::updateSSIManager() +{ + if ( m_oldItem.isValid() && m_newItem.isValid() ) + { + if ( m_opSubject == Contact ) + { + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << endl; + m_ssiManager->removeContact( m_oldItem.name() ); + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "and adding " << m_newItem.name() << " to SSI manager" << endl; + m_ssiManager->newContact( m_newItem ); + } + else if ( m_opSubject == Group ) + { + if ( m_opType == Rename ) + m_ssiManager->updateGroup( m_newItem ); + else if ( m_opType == Change ) + m_ssiManager->updateContact( m_newItem ); + } + else if ( m_opSubject == NoSubject ) + { + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << endl; + m_ssiManager->removeItem( m_oldItem ); + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "and adding " << m_newItem.name() << " to SSI manager" << endl; + m_ssiManager->newItem( m_newItem ); + } + setSuccess( 0, QString::null ); + return; + } + + if ( m_oldItem.isValid() && !m_newItem ) + { + kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Removing " << m_oldItem.name() << " from SSI manager" << endl; + if ( m_opSubject == Group ) + m_ssiManager->removeGroup( m_oldItem.name() ); + else if ( m_opSubject == Contact ) + m_ssiManager->removeContact( m_oldItem.name() ); + else if ( m_opSubject == NoSubject ) + m_ssiManager->removeItem( m_oldItem ); + setSuccess( 0, QString::null ); + return; + } + + 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, QString::null ); + return; + } + + setSuccess( 0, QString::null ); +} + +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() ); + + QValueList::const_iterator it = item.tlvList().begin(); + QValueList::const_iterator listEnd = item.tlvList().end(); + for( ; it != listEnd; ++it ) + buffer->addTLV( ( *it ) ); +} + +Oscar::SSI SSIModifyTask::getItemFromBuffer( Buffer* buffer ) const +{ + QValueList tlvList; + + WORD strlength = buffer->getWord(); + QString itemName = QString::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 ); + } +} + +//kate: tab-width 4; indent-mode csands; -- cgit v1.2.1