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-rw-r--r--kopete/protocols/oscar/liboscar/ssimodifytask.cpp637
1 files changed, 637 insertions, 0 deletions
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 <kopete-devel@kde.org>
+
+ Based on code Copyright (c) 2004 SuSE Linux AG <http://www.suse.com>
+ Based on Iris, Copyright (C) 2003 Justin Karneges
+
+ Kopete (c) 2002-2004 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 "ssimodifytask.h"
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <qstring.h>
+#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<SnacTransfer*>( 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<TLV> 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<TLV> 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<const SnacTransfer*>( 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<TLV> 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<TLV> 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<TLV>::const_iterator it = item.tlvList().begin();
+ QValueList<TLV>::const_iterator listEnd = item.tlvList().end();
+ for( ; it != listEnd; ++it )
+ buffer->addTLV( ( *it ) );
+}
+
+Oscar::SSI SSIModifyTask::getItemFromBuffer( Buffer* buffer ) const
+{
+ QValueList<TLV> 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;