--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/PhoneCntFinder/ContactService/src/cphcntcontactmatchstrategy.cpp	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,265 @@
+/*
+* Copyright (c) 2006-2007 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:  Contact matching strategy
+*
+*/
+
+
+#include <CVPbkContactManager.h>
+#include <centralrepository.h>
+#include <telconfigcrkeys.h>
+#include <CVPbkContactStoreUriArray.h>
+
+#include "cphcntcontactmatchstrategy.h"
+#include "cphcntcontactstoreuris.h"
+#include "CPhoneRawMatchNumberExtractor.h"
+
+// Digit count used to match CS number.
+const TInt KPhCntMatchMin = 7;
+const TInt KPhCntMatchMax = 11;
+const TInt KPhCntMatchDefault = KPhCntMatchMin;
+
+// ======== MEMBER FUNCTIONS ========
+
+
+CPhCntContactMatchStrategy::CPhCntContactMatchStrategy(
+    CVPbkContactManager& aContactManager,
+    CPhCntContactStoreUris& aContactStoreUris,
+    MVPbkContactFindObserver& aObserver,
+    CVPbkPhoneNumberMatchStrategy::TVPbkPhoneNumberMatchFlags aMatchFlag ) :
+    iContactManager( aContactManager ),
+    iContactStoreUris( aContactStoreUris ),
+    iObserver( aObserver ),
+    iMatchFlag( aMatchFlag )
+    {
+    iContactStoreUris.SetObserver( *this );
+    }
+
+
+// ---------------------------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------------------------
+//
+void CPhCntContactMatchStrategy::ConstructL()
+    {
+    iCenRepSession = CRepository::NewL( KCRUidTelConfiguration );
+    iCenRepNotifyHandler = 
+        CCenRepNotifyHandler::NewL(
+            *this, 
+            *iCenRepSession, 
+            CCenRepNotifyHandler::EIntKey,
+            KTelMatchDigits );
+            
+    iCenRepNotifyHandler->StartListeningL();
+    
+    iNumberOfDigits = KPhCntMatchDefault;
+    TInt sdMatchValue = KErrNotFound;
+
+    // Find digit count to be used with matching.
+    if ( iCenRepSession->Get( KTelMatchDigits, sdMatchValue )
+         == KErrNone )
+        {
+        // If we can find a proper value from the cenrep, use it.
+        if ( sdMatchValue >= KPhCntMatchMin && sdMatchValue <= KPhCntMatchMax )
+            {
+            iNumberOfDigits = sdMatchValue;
+            }
+        }
+    User::LeaveIfError( CreateContactMatchStrategy() );
+    
+    iNumberExtractor = new( ELeave )CCntRawPhoneNumberExtractor();
+    iNumberExtractor->ConstructL();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Static constructor.
+// ---------------------------------------------------------------------------
+//
+CPhCntContactMatchStrategy* CPhCntContactMatchStrategy::NewL(
+    CVPbkContactManager& aContactManager,
+    CPhCntContactStoreUris& aContactStoreUris,
+    MVPbkContactFindObserver& aObserver,
+    CVPbkPhoneNumberMatchStrategy::TVPbkPhoneNumberMatchFlags aMatchFlag )
+    {
+    CPhCntContactMatchStrategy* self = 
+        new( ELeave ) CPhCntContactMatchStrategy( 
+            aContactManager,
+            aContactStoreUris, 
+            aObserver,
+            aMatchFlag );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CPhCntContactMatchStrategy::~CPhCntContactMatchStrategy()
+    {
+    if( iNumberExtractor )
+        {
+        iNumberExtractor->Release();    
+        }
+    
+    if( iCenRepNotifyHandler )
+        {
+        iCenRepNotifyHandler->StopListening();    
+        }
+    delete iCenRepNotifyHandler;
+    delete iCenRepSession;
+    delete iMatchStrategy;
+    delete iUriArray;
+    }
+
+// ---------------------------------------------------------------------------
+// From MPhCntContactMatchStrategy
+// Starts to find contacts which has aPhoneNumber.
+// ---------------------------------------------------------------------------
+//
+void CPhCntContactMatchStrategy::FindMatchesL( const TDesC& aPhoneNumber )
+    {
+    if( iMatchStrategy )
+        {
+        MatchL( aPhoneNumber );
+        }
+    else
+        {
+        const TInt err( CreateContactMatchStrategy() );
+        if( !err )
+            {
+            MatchL( aPhoneNumber );
+            }
+        else
+            {
+            User::Leave( KErrNotFound );            
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Creates contact match strategy and destroys the old one.
+// ---------------------------------------------------------------------------
+//    
+TInt CPhCntContactMatchStrategy::CreateContactMatchStrategy()
+    {
+    TInt err = KErrNone;
+    if( !iUriArray )
+        {
+        TRAP( err, iUriArray = iContactStoreUris.ActiveContactStoresL() );
+        }
+    
+    if( iUriArray )
+        {
+        delete iMatchStrategy;
+        iMatchStrategy = NULL;
+        err = DoCreateMatchStrategy();
+         
+        }
+    else
+        {
+        err = KErrGeneral;
+        }
+    
+    return err;                
+    }
+
+// ---------------------------------------------------------------------------
+// From base class MCenRepNotifyHandlerCallback
+// Notification from CenRep
+// ---------------------------------------------------------------------------
+//  
+void CPhCntContactMatchStrategy::HandleNotifyString( 
+    TUint32 aUid, 
+    const TDesC16& aValue )
+    {
+    if ( aUid == KTelMatchDigits )
+        {
+        TLex lexer( aValue );
+        TInt value;
+        const TInt err( lexer.Val( value ) );
+        
+        if( !err ) 
+            {
+            if ( value < KPhCntMatchMin || value > KPhCntMatchMax )
+                {
+                iNumberOfDigits = KPhCntMatchDefault;
+                }
+            else
+                {
+                iNumberOfDigits = value;
+                }
+            CreateContactMatchStrategy();
+            }
+     
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From base class MPhCntContactStoreEventObserver
+// Updates match strategy.
+// ---------------------------------------------------------------------------
+//
+void CPhCntContactMatchStrategy::ContactStoreAvailabilityChanged()
+    {
+    delete iUriArray;
+    iUriArray = NULL;
+    CreateContactMatchStrategy();
+    }
+
+// ---------------------------------------------------------------------------
+// Removes extra characters from number and matches with raw number.
+// ---------------------------------------------------------------------------
+//         
+void CPhCntContactMatchStrategy::MatchL( 
+    const TDesC& aPhoneNumber )
+    {
+    HBufC* rawNumber = HBufC::NewLC( aPhoneNumber.Length() );
+    TPtr rawNumberPtr = rawNumber->Des();
+    iNumberExtractor->ExtractRawNumber( aPhoneNumber, rawNumberPtr );
+    DoMatchL( *rawNumber );
+    CleanupStack::PopAndDestroy( rawNumber );
+    }
+
+// ---------------------------------------------------------------------------
+// Creates contact match strategy
+// ---------------------------------------------------------------------------
+//     
+TInt CPhCntContactMatchStrategy::DoCreateMatchStrategy()
+    {
+    CVPbkPhoneNumberMatchStrategy::TConfig config( 
+            iNumberOfDigits,
+            *iUriArray,
+            CVPbkPhoneNumberMatchStrategy::EVPbkSequentialMatch, 
+            iMatchFlag
+            );
+    TRAPD( err, iMatchStrategy = CVPbkPhoneNumberMatchStrategy::NewL( 
+                    config, 
+                    iContactManager, 
+                    iObserver ) );       
+    return err;
+    }
+
+// ---------------------------------------------------------------------------
+// Makes the actual matching request.
+// ---------------------------------------------------------------------------
+//     
+void CPhCntContactMatchStrategy::DoMatchL( 
+    const TDesC& aNumber )
+    {
+    iMatchStrategy->MatchL( aNumber );
+    }