--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/spsettings/src/spsettingsvoiputils.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,286 @@
+/*
+* Copyright (c) 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:  Service Provider Settings API, VoIP utilities 
+*                implementation file.
+*
+*/
+
+
+#include "spsettingsvoiputils.h"
+
+#include "spsettingsengine.h"
+#include "spproperty.h"
+#include "spdefinitions.h"
+#include "spdefaultvalues.h"
+
+#include <featmgr.h>
+#include <centralrepository.h>
+#include <settingsinternalcrkeys.h>
+
+#include "spsapilogger.h" // For logging
+
+// Preferred Telephony value is PS call
+const TInt KRCSEInternetCallPreferred = 1;
+
+// Dynamic VoIP off
+const TInt KVoIPOFF = 0;
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CSPSettingsVoIPUtils::CSPSettingsVoIPUtils()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+void CSPSettingsVoIPUtils::ConstructL()
+    {
+    XSPSLOGSTRING( "CSPSettingsVoIPUtils::ConstructL() - IN" );
+    iSettingsEngine = CSPSettingsEngine::NewL();
+    XSPSLOGSTRING( "CSPSettingsVoIPUtils::ConstructL() - OUT" );
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CSPSettingsVoIPUtils* CSPSettingsVoIPUtils::NewL()
+    {
+    CSPSettingsVoIPUtils* self = CSPSettingsVoIPUtils::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CSPSettingsVoIPUtils* CSPSettingsVoIPUtils::NewLC()
+    {
+    CSPSettingsVoIPUtils* self = new( ELeave ) CSPSettingsVoIPUtils;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CSPSettingsVoIPUtils::~CSPSettingsVoIPUtils()
+    {
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::~CSPSettingsVoIPUtils() - IN" );
+    delete iSettingsEngine;
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::~CSPSettingsVoIPUtils() - OUT" );
+    }
+
+// ---------------------------------------------------------------------------
+// VoIPProfilesExistL - API method
+// Returns ETrue if VoIP sub service plugin ID have been set for some service.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CSPSettingsVoIPUtils::VoIPProfilesExistL() const
+    {
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::VoIPProfilesExistL() - IN" );
+
+    TBool profileExists( EFalse );
+
+    // Get all service IDs
+    RArray<TServiceId> services;
+    CleanupClosePushL( services );
+    iSettingsEngine->FindServiceIdsL( services );
+    const TInt count( services.Count() );
+
+    // Check if some service has VoIP sub service plug-in ID
+    TInt err( 0 );
+    CSPProperty* property = CSPProperty::NewLC();
+    for( TInt i = 0; i < count && !profileExists; ++i )
+        {
+        TServiceId id = services[ i ];
+        if( id == KSPDefaultVoIPServiceId )
+            {
+            continue;
+            }
+            
+        err = iSettingsEngine->FindPropertyL( id,
+	                                          EPropertyVoIPSubServicePluginId,
+	                                          *property );
+
+        profileExists = ( KErrNone == err ? ETrue : EFalse );
+        }
+
+    CleanupStack::PopAndDestroy( property );
+    CleanupStack::PopAndDestroy( &services );
+
+
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::VoIPProfilesExistL() - OUT" );
+    return profileExists;
+    }
+
+// ---------------------------------------------------------------------------
+// IsVoIPSupported - API method
+// Returns ETrue if following items are ON:
+//      Common Voip (Feature Manager)
+//      Dynamic VoIP (Telephony settings)
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CSPSettingsVoIPUtils::IsVoIPSupported( ) const
+    {
+    XSPSLOGSTRING( "CSPSettingsVoIPUtils::IsVoIPSupported( ) - IN" );
+
+    TBool voipSupport( EFalse );
+    TRAPD( err, voipSupport = IsVoIPSupportedL() );
+    
+    if ( err != KErrNone )
+        {
+        voipSupport = EFalse;
+        }
+
+    XSPSLOGSTRING( "CSPSettingsVoIPUtils::IsVoIPSupported( ) - OUT" );
+    return voipSupport;
+    }
+
+// ---------------------------------------------------------------------------
+// IsPreferredTelephonyVoIP - API method
+// Returns ETrue if following items are ON:
+//      Common Voip (Feature Manager)
+//      Dynamic VoIP (Telephony settings)
+//      Preferred telephony (Rich call settings)
+//  + there is at least one SIP-VoIP profile stored
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CSPSettingsVoIPUtils::IsPreferredTelephonyVoIP() const
+    {
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::IsPreferredTelephonyVoIP() - IN" );
+
+    // Check that VoIP is supported
+    TBool voipSupported( IsVoIPSupported() );
+    
+    XSPSLOGSTRING2( 
+        "CSPSettingsVoIPUtils::VoipSupported: %d",voipSupported );
+
+    // Check the preferred telephony
+    TBool voipPreferred( EFalse );
+    TRAP_IGNORE( voipPreferred = IsPreferredTelephonyVoIPL() );
+    
+    XSPSLOGSTRING2( 
+        "CSPSettingsVoIPUtils::VoipPreferred: %d", voipPreferred );
+
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::IsPreferredTelephonyVoIP() - OUT" );
+    return voipPreferred && voipSupported;
+    }
+
+// ---------------------------------------------------------------------------
+// Get id of the preferred service
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CSPSettingsVoIPUtils::GetPreferredService( TUint& aServiceId )
+    const
+    {
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::GetPreferredService() - IN" );
+
+    TRAPD( error, DoGetPreferredServiceL( aServiceId ) );
+    return error;
+    }
+
+// ---------------------------------------------------------------------------
+// Is VoIP supported - Actual implementation
+// ---------------------------------------------------------------------------
+//
+TBool CSPSettingsVoIPUtils::IsVoIPSupportedL( ) const
+    {
+    FeatureManager::InitializeLibL();
+    TBool voipSupportByFM = FeatureManager::FeatureSupported( KFeatureIdCommonVoip );
+    FeatureManager::UnInitializeLib();
+
+    if ( voipSupportByFM )
+        {
+        TInt voipSupport( KVoIPOFF );
+        CRepository* repository     
+            = CRepository::NewLC( KCRUidTelephonySettings );
+        repository->Get( KDynamicVoIP, voipSupport );
+        CleanupStack::PopAndDestroy( repository );
+        return KVoIPOFF != voipSupport;
+        }
+    else
+        {
+        return EFalse;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Is VoIP preferred telephony - Actual implementation
+// ---------------------------------------------------------------------------
+//
+TBool CSPSettingsVoIPUtils::IsPreferredTelephonyVoIPL() const
+    {
+    TBool voipPreferred( EFalse );
+
+    CRepository* repository = CRepository::NewLC( KCRUidRichCallSettings );
+    TInt value(0);
+    repository->Get( KRCSEPreferredTelephony, value );
+    voipPreferred = ( KRCSEInternetCallPreferred == value ? ETrue : EFalse );
+    CleanupStack::PopAndDestroy( repository );
+
+    return voipPreferred && VoIPProfilesExistL();
+    }
+
+// ---------------------------------------------------------------------------
+// Get Preferred Service - Actual implementation
+// ---------------------------------------------------------------------------
+//
+void CSPSettingsVoIPUtils::DoGetPreferredServiceL( 
+    TUint& aServiceId ) const
+    {
+    XSPSLOGSTRING( 
+        "CSPSettingsVoIPUtils::DoGetPreferredServiceL() - IN" );
+    
+    if ( !IsVoIPSupportedL() )
+        {
+        // Voip not supported
+        User::Leave( KErrNotSupported );
+        }
+    
+    // Get the preferred service id
+    CRepository* repository = CRepository::NewLC( KCRUidRichCallSettings );
+    TInt value(0);
+    User::LeaveIfError( repository->Get( KRCSPSPreferredService, value ) );
+    CleanupStack::PopAndDestroy( repository );
+    
+    
+    XSPSLOGSTRING2( 
+        "CSPSettingsVoIPUtils::DoGetPreferredServiceL() service:%d",value );
+    if ( 0 == value )
+        {
+        // Preferred service not setted.
+        User::Leave( KErrNotFound );
+        }
+
+    aServiceId = value;
+    }
+