ximpfw/presence/srcpresenceoperations/presencewatching/operationsubscribepresentitypresence.cpp
changeset 0 e6b17d312c8b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresenceoperations/presencewatching/operationsubscribepresentitypresence.cpp	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: implementation of COperationSubscribePresentityPresence
+ *
+*/
+
+
+#include <ximpprotocolconnection.h>
+#include <protocolpresencewatching.h>
+#include <protocolpresencefeatures.h>
+
+#include "operationsubscribepresentitypresence.h"
+#include "presenceinfofilterimp.h"
+#include "ximpidentityimp.h"
+#include "ximpobjecthelpers.h"
+#include "documentutils.h"
+#include "presencedatacacheimp.h"
+#include "ximppanics.h"
+#include "operationsynthesisesubscriptionevent.h"
+#include "ximprestrictedobjectcollectionimp.h"
+#include "ximphost.h"
+#include "ximpstatusimp.h"
+#include "ximppsccontextimp.h"
+#include "protocolpresencedatahostimp.h"
+
+#include "ximptrace.h"
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::COperationSubscribePresentityPresence()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C COperationSubscribePresentityPresence::COperationSubscribePresentityPresence()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::~COperationSubscribePresentityPresence()
+// ---------------------------------------------------------------------------
+//
+COperationSubscribePresentityPresence::~COperationSubscribePresentityPresence()
+    {
+    delete iPif;
+    delete iMergedPif;
+    delete iIdentity;
+    if( iSubItem )
+        {
+        iSubItem->Close();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void COperationSubscribePresentityPresence::ConstructL( const TDesC8& aParamPck )
+    {
+    RXIMPObjOwningPtrArray< HBufC8 > packArray;
+    CleanupClosePushL( packArray );
+    TXIMPHBuf8Packer::UnPackArrayL( packArray, aParamPck );
+
+    iIdentity = CXIMPIdentityImp::NewLC();
+    CleanupStack::Pop( iIdentity );
+    TXIMPObjectPacker< CXIMPIdentityImp >::UnPackL( *iIdentity, *( packArray[ 0 ] ) );
+
+    iPif = CPresenceInfoFilterImp::NewLC();
+    CleanupStack::Pop( iPif );
+    TXIMPObjectPacker< CPresenceInfoFilterImp >::UnPackL( *iPif, *( packArray[ 1 ] ) );
+
+    CleanupStack::PopAndDestroy(); // packArray
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::ProcessL()
+// ---------------------------------------------------------------------------
+//
+void COperationSubscribePresentityPresence::ProcessL()
+    {
+    TRACE(_L("COperationSubscribePresentityPresence::ProcessL()" ) );
+    CXIMPOperationBase::ProcessL();
+
+    // MatchAddressTo( subscriptions, iIdentity )
+    CPresentityPresenceSubscriptionItem& subItem =
+                iMyHost->PresenceDataAccess().PresenceDataCache().PresentityPresenceSubscriptionItemLC( *iIdentity );
+    CleanupStack::Pop(); // subItem
+    iSubItem = &subItem;
+
+    // Get the subscription status
+    // Notice that if there is more than one client and clients are using identity
+    // which will alternate for request complete, this will affect wrong logic mapping
+    // for subscription operation. 
+    
+    // For example: Client 1 is subscription "name" and server alters it to name@domain.com
+    // Client 2 subscribes with "name" and it will get subscription status ENotSubscribedAtAll
+    // when it should get ESubscribedForOtherCtxOnly.
+    iSubscriptionStatus = iSubItem->SubscriptionStatus( iContext );
+
+    MProtocolPresenceWatching& watching = iMyHost->GetConnection().ProtocolPresenceFeatures().PresenceWatching();
+
+    switch( iSubscriptionStatus )
+        {
+        case CPresentityPresenceSubscriptionItem::ENotSubscribedAtAll:
+            {
+            TRACE(_L("COperationSubscribePresentityPresence::ProcessL() not subscribed" ) );
+            iMergedPif = TXIMPObjectCloner< CPresenceInfoFilterImp >::CloneL( *iPif );
+            // If this leaves, subscription is not created
+            watching.DoSubscribePresentityPresenceL( iSubItem->Identity(),
+                    *iMergedPif,
+                    iReqId );
+            break;
+            }
+        case CPresentityPresenceSubscriptionItem::ESubscribedForOtherCtxOnly:
+            {
+            TRACE(_L("COperationSubscribePresentityPresence::ProcessL() subscribed for other ctx" ) );
+            // Aggregate subscription and context pifs
+            // Check aggregate and if needed.. update subscription
+            iMergedPif = DocumentUtils::InfoFilterUnionL( iSubItem->SubscriptionPif(), *iPif );
+            if( iMergedPif->Contains( iSubItem->SubscriptionPif() ) )
+                {
+                TRACE(_L("COperationSubscribePresentityPresence::ProcessL() DoUpdatePresentityPresenceSubscriptionPifL 1" ) );
+                // If this leaves, subscription is not created
+                watching.DoUpdatePresentityPresenceSubscriptionPifL( *iIdentity, *iMergedPif, iReqId );
+                }
+            else
+                {
+                TRACE(_L("COperationSubscribePresentityPresence::ProcessL() FakeCompleteRequest" ) );
+                iMyHost->FakeCompleteRequest( iReqId, KErrNone );
+                }
+            break;
+            }
+        case CPresentityPresenceSubscriptionItem::ESubscribedForCtxOnly:
+        case CPresentityPresenceSubscriptionItem::ESubscribedForCtxAndOthers:
+            {
+            TRACE(_L("COperationSubscribePresentityPresence::ProcessL() subscribed" ) );
+            CPresenceInfoFilterImp* oldPif = 
+                    iContext->PresenceInfoFilter( MXIMPPscContext::EPresentityPresenceFilter, iIdentity );
+            CPresenceInfoFilterImp& oldMergedPif = iSubItem->SubscriptionPif();
+            TBool fake( ETrue );
+            TBool makeUnion( EFalse );
+            if( !oldPif )
+                {
+                TRACE(_L("COperationSubscribePresentityPresence::ProcessL() no old pif" ) );
+                makeUnion = ETrue;
+                }
+            else if ( *oldPif != *iPif ) 
+                {
+                makeUnion = ETrue;
+                }
+            if( makeUnion )
+                {
+                iDoNotForce = ETrue;
+                CPresenceInfoFilterImp* withoutPif = 
+                            iSubItem->CollectSubscriptionPifWithoutCtxL( iContext );
+                iMergedPif = DocumentUtils::InfoFilterUnionL( *withoutPif, *iPif );
+                if( iMergedPif->Contains( oldMergedPif ) )
+                    {
+                    fake = EFalse;
+                    TRACE(_L("COperationSubscribePresentityPresence::ProcessL() DoUpdatePresentityPresenceSubscriptionPifL 2" ) );
+                    watching.DoUpdatePresentityPresenceSubscriptionPifL( *iIdentity, *iMergedPif, iReqId );
+                    }
+                }
+            else
+                {
+                iMergedPif = TXIMPObjectCloner< CPresenceInfoFilterImp >::CloneL( oldMergedPif );
+                }
+
+            if( fake )
+                {
+                TRACE(_L("COperationSubscribePresentityPresence::ProcessL() FakeCompleteRequest" ) );
+                iMyHost->FakeCompleteRequest( iReqId, KErrNone );
+                }
+            break;
+            }
+
+        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::RequestCompletedL()
+// ---------------------------------------------------------------------------
+//
+void COperationSubscribePresentityPresence::RequestCompletedL()
+    {
+    TRACE(_L("COperationSubscribePresentityPresence::RequestCompletedL()" ) );
+    CXIMPOperationBase::RequestCompletedL();
+
+    if( iStatusObj->ResultCode() == KErrNone )
+        {
+        if( iSubscriptionStatus == CPresentityPresenceSubscriptionItem::ENotSubscribedAtAll )
+            {
+            TRACE(_L("COperationSubscribePresentityPresence::RequestCompletedL() ENotSubscribedAtAll" ) );
+            MXIMPBase* object = NULL; 
+            iObjCollection->GetByType( object, MXIMPIdentity::KInterfaceId );
+            if( object )
+                {
+                TRACE(_L("COperationSubscribePresentityPresence::RequestCompletedL() identity change" ) );
+                delete iIdentity;
+                iIdentity = TXIMPGetImpClassOrPanic< CXIMPIdentityImp >::From( *object );
+
+                // Got altered identity. If it differs from original
+                // we'll create a new subscription item and close the old.
+                CPresentityPresenceSubscriptionItem& altSubItem = 
+                    iMyHost->PresenceDataAccess().PresenceDataCache().PresentityPresenceSubscriptionItemLC( *iIdentity );
+
+                iSubItem->Close();
+                iSubItem = &altSubItem;
+
+                CleanupStack::Pop(); // altSubItem                    
+                }            
+            }
+            
+        if( iSubscriptionStatus == CPresentityPresenceSubscriptionItem::ENotSubscribedAtAll ||
+            iSubscriptionStatus == CPresentityPresenceSubscriptionItem::ESubscribedForOtherCtxOnly )
+            {
+            TRACE(_L("COperationSubscribePresentityPresence::RequestCompletedL() calling iSubItem->AddSubscriberL" ) );
+            TInt error ( KErrNone );
+            TRAP( error, iSubItem->AddSubscriberL( iContext ) );
+            TRACE_1( _L("COperationSubscribePresentityPresence::RequestCompletedL():  iSubItem->AddSubscriberL : error =%d"), error );
+            }
+            
+        iContext->SetPresenceInfoFilterL( MXIMPPscContext::EPresentityPresenceFilter,
+                iPif, iIdentity );
+        iPif = NULL;
+        iSubItem->SetSubscriptionPif( iMergedPif );
+        iMergedPif = NULL;
+
+        SynthesiseEventL();
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::Type()
+// ---------------------------------------------------------------------------
+//
+TInt
+    COperationSubscribePresentityPresence::Type() const
+    {
+    return NPresenceOps::EPrSubscribePresentityPresence;
+    }
+
+// ---------------------------------------------------------------------------
+// COperationSubscribePresentityPresence::SynthesiseEventL()
+// ---------------------------------------------------------------------------
+//
+void COperationSubscribePresentityPresence::SynthesiseEventL()
+    {
+    TBool force =
+    ( iSubscriptionStatus == CPresentityPresenceSubscriptionItem::ESubscribedForCtxOnly ||
+      iSubscriptionStatus == CPresentityPresenceSubscriptionItem::ESubscribedForCtxAndOthers ) ? ETrue : EFalse;
+
+    COperationSynthesiseSubscriptionEvent* synthOp =
+            new ( ELeave ) COperationSynthesiseSubscriptionEvent(
+                COperationSynthesiseSubscriptionEvent::EPresentityPresence, force && !iDoNotForce  );
+    CleanupStack::PushL( synthOp );
+    synthOp->BaseConstructL( TXIMPRequestId(), iContext );
+    synthOp->ConstructL( *iIdentity );
+    iMyHost->AddNewOperationL( *synthOp );
+    CleanupStack::Pop( synthOp );
+    }
+
+
+
+// End of file