/*

* 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:  Model for managing SIP profiles.

*  Version     : %version: 14 % << Don't touch! Updated by Synergy at check-out.

*

*/

#include "mussipprofilemodel.h"

#include "muslogger.h"

#include "mussettings.inl"

#include <aknnotewrappers.h>

#include <StringLoader.h>

#include <aknview.h>

#include <sipmanagedprofileregistry.h>

#include <sipprofileregistry.h>

const TInt KSIPGranularity   = 5;

const TInt KUnknownProfileId = 0;

/** 

* VSC Enable/Disable is of type TBool

*/

const TUint32 KMuSVSCDisable = 200;

// ======== MEMBER FUNCTIONS ========

CMusSIPProfileModel::CMusSIPProfileModel()

    {

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::CMusSIPProfileModel()" )

    }

void CMusSIPProfileModel::ConstructL()

    {

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ConstructL()" )

    iEngine = CSIPManagedProfileRegistry::NewL( *this );

    ReadArrayFromEngineL();

    }

CMusSIPProfileModel* CMusSIPProfileModel::NewL()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::NewL()" )

    CMusSIPProfileModel* self = new( ELeave ) CMusSIPProfileModel();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::NewL()" )

    return self;

    }

CMusSIPProfileModel::~CMusSIPProfileModel()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::~CMusSIPProfileModel()" )

    DeleteProfiles();

    delete iEngine;

    iEngine = NULL;

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::~CMusSIPProfileModel()" )

    }

// ----------------------------------------------------------------------------

// Returns pointer to the locally cached SIP profile array.

// ----------------------------------------------------------------------------

//

CArrayPtr<CSIPManagedProfile>* CMusSIPProfileModel::ProfileArrayL()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::ProfileArrayL()" )

    ReadProfileListFromEngineSafeL();

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ProfileArrayL()" )

    return iProfiles;

    }

// ----------------------------------------------------------------------------

// Returns index to the default SIP profile in locally cached array.

// ----------------------------------------------------------------------------

//

TInt CMusSIPProfileModel::DefaultProfileIndex()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::DefaultProfileIndex()" )

    TInt index( KErrNotFound );

    for ( TInt i = 0; i < iProfiles->Count(); i++ )

        {

        TBool defProfile( EFalse );

        if (

    	    KErrNone ==

    	    iProfiles->At( i )->GetParameter( KSIPDefaultProfile, defProfile )

    	    && defProfile )

            {

            index = i;

            break;

            }

        }

    MUS_LOG1( "[MUSSET] <- CMusSIPProfileModel::DefaultProfileIndex()( %d )",

              index )

    return index;

    }

// ----------------------------------------------------------------------------

// Returns id of the default SIP profile. If default SIP profile is not found

// KUnknownProfileId is returned.

// ----------------------------------------------------------------------------

//

TUint32 CMusSIPProfileModel::DefaultProfileId()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::DefaultProfileId()" )

    TUint32 id( KUnknownProfileId );

    for ( TInt i = 0; i < iProfiles->Count(); i++ )

        {

        TBool defProfile( EFalse );

        if (

    	    KErrNone ==

    	    iProfiles->At( i )->GetParameter( KSIPDefaultProfile, defProfile )

    	    && defProfile )

            {

        	iProfiles->At( i )->GetParameter( KSIPProfileId, id );

        	break;

            }

        }

    MUS_LOG1( "[MUSSET] <- CMusSIPProfileModel::DefaultProfileId()( %d )",

              id )

    return id;

    }

// -----------------------------------------------------------------------------

// Disable SIP Registration.

// -----------------------------------------------------------------------------

//

void CMusSIPProfileModel::DisableProfileL()

    {

    MUS_LOG( "[MUSSET]  -> CMusSIPProfileModel::DisableProfileL " )        

    CSIPManagedProfile* managedProfile = static_cast<CSIPManagedProfile*>(

            iEngine->ProfileL( DefaultProfileId()) );

    CleanupStack::PushL( managedProfile );

    //Disable registration from profile.dat file

    MUS_LOG( "Add registration parameter profile.dat file " )

    TInt err = managedProfile->SetParameter( KMuSVSCDisable, (TBool)ETrue );

    User::LeaveIfError(err);

    iEngine->SaveL( *managedProfile );

    CleanupStack::PopAndDestroy( managedProfile );

    MUS_LOG( "[MUSSET]  <- CMusAvaRegisterAvailability::DisableProfileL " )        

    }

// -----------------------------------------------------------------------------

// Enable SIP Registration.

// -----------------------------------------------------------------------------

//

void CMusSIPProfileModel::EnableProfileL()

    {

    MUS_LOG( "[MUSSET]  -> CMusSIPProfileModel::EnableProfileL " )        

    CSIPManagedProfile* managedProfile = static_cast<CSIPManagedProfile*>(

            iEngine->ProfileL( DefaultProfileId() ) );

    CleanupStack::PushL( managedProfile );

    //Disable registration from profile.dat file

    MUS_LOG( "Add registration parameter profile.dat file " )

    TInt err = managedProfile->SetParameter( KMuSVSCDisable, (TBool)EFalse );

    User::LeaveIfError(err);

    iEngine->SaveL( *managedProfile );

    CleanupStack::PopAndDestroy( managedProfile );

    MUS_LOG( "[MUSSET]  <- CMusAvaRegisterAvailability::EnableRegisterL " )        

    }

// -----------------------------------------------------------------------------

// if SIP Registration enabled.

// -----------------------------------------------------------------------------

//

TBool CMusSIPProfileModel::ProfileEnabledL()

    {

    MUS_LOG( "[MUSSET]  -> CMusSIPProfileModel::ProfileEnabledL " ) 

    CSIPManagedProfile* managedProfile = static_cast<CSIPManagedProfile*>(

            iEngine->ProfileL( DefaultProfileId() ) );

    CleanupStack::PushL( managedProfile );

    //Activation status from profile.dat file

    TBool enabled = EFalse;

    MUS_LOG( "Get registration parameter from profile.dat file " )

    TInt err = managedProfile->GetParameter( KMuSVSCDisable, enabled ); 

    MUS_LOG1( "KMuSVSCDisable value %d )",

            enabled )

    CleanupStack::PopAndDestroy( managedProfile );

    MUS_LOG( "[MUSSET]  <- CMusAvaRegisterAvailability::ProfileEnabledL " )

    return enabled;

    }

// ----------------------------------------------------------------------------

// Returns index of the default SIP profile on locally cached array. If default

// SIP profile is not found, KErrNotFound is returned.

// ----------------------------------------------------------------------------

//

TInt CMusSIPProfileModel::ProfileIndexByIdL( TUint32 aId )

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::ProfileIndexByIdL()" )

    TInt index( KErrNotFound );

	ReadProfileListFromEngineSafeL();

    for ( TInt i = 0; i < iProfiles->Count(); i++ )

        {

        TUint32 id( KUnknownProfileId );

        if ( KErrNone == iProfiles->At( i )->GetParameter( KSIPProfileId, id )

            && id == aId )

            {

            index = i;

            break;

            }

        }

    MUS_LOG1( "[MUSSET] <- CMusSIPProfileModel::ProfileIndexByIdL()( %d )",

              index )

    return index;

    }

// ----------------------------------------------------------------------------

// Returns profile ID by index.

// ----------------------------------------------------------------------------

//

TUint32 CMusSIPProfileModel::ProfileIdByIndex( TUint aIndex )

    {

    MUS_LOG1( "[MUSSET] -> CMusSIPProfileModel::ProfileIdByIndex()( %d )",

              aIndex )

	TUint32 profileId( KUnknownProfileId );

    if ( iProfiles->Count() > aIndex )

        {

        if ( iProfiles->At( aIndex )->GetParameter(

            KSIPProfileId, profileId ) )

            {

            profileId = KUnknownProfileId;

            }

        }

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ProfileIdByIndex()" )

    return profileId;

    }

// ----------------------------------------------------------------------------

// Reads SIP profiles from SIP Profile Client array to locally cached array.

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::ReadArrayFromEngineL()

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::ReadArrayFromEngineL()" )

    DeleteProfiles();

    // Create the profile pointer array

    iProfiles =

        new ( ELeave ) CArrayPtrFlat<CSIPManagedProfile>( KSIPGranularity );

    RPointerArray<CSIPProfile> profilePointerArray;

    TCleanupItem clItem( ResetAndDestroy, &profilePointerArray );

    CleanupStack::PushL( clItem );

    iEngine->ProfilesL( profilePointerArray );

    for ( TInt i = 0; i < profilePointerArray.Count(); i++ )

        {

        iProfiles->AppendL(

            static_cast<CSIPManagedProfile*>( profilePointerArray[i] ) );

        }

    profilePointerArray.Reset();

    CleanupStack::PopAndDestroy(); // clItem (profilePointerArray)

    SortProfilesL();

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ReadArrayFromEngineL()" )

    }

// ----------------------------------------------------------------------------

// Sorts internal array of SIP profiles by id. Used algorithm is generally

// slower than quicksort and selectionsort but very feasible for expected

// amount of items to be sorted and complexity vise.

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::SortProfilesL()

    {

	TUint32 profileIdFirst( 0 );

	TUint32 profileIdSecond( 0 );

    for ( TInt a = 0; a < iProfiles->Count() - 1; a++ )

        {

        for ( TInt b = a + 1; b < iProfiles->Count(); b++ )

            {

            User::LeaveIfError( iProfiles->At( a )->GetParameter(

            	KSIPProfileId, profileIdFirst ) );

    		User::LeaveIfError( iProfiles->At( b )->GetParameter(

    			KSIPProfileId, profileIdSecond ) );

            if ( profileIdFirst > profileIdSecond )

                {

                CSIPManagedProfile* tmp = iProfiles->At( b );

                iProfiles->At( b ) = iProfiles->At( a );

                iProfiles->At( a )  = tmp;

                }

            }

        }

    }

// ----------------------------------------------------------------------------

// Deletes internally cached SIP profiles.

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::DeleteProfiles()

    {

    if ( iProfiles )

        {

        iProfiles->ResetAndDestroy();

        delete iProfiles;

        iProfiles = NULL;

        }

    }

// ----------------------------------------------------------------------------

// From class MSIPProfileRegistryObserver.

// Notifies of an event in SIP profile registry.

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::ProfileRegistryEventOccurred(

    TUint32 /*aSIPProfileId*/, TEvent /*aEvent*/ )

	{

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ProfileRegistryEventOccurred()" )

	}

// ----------------------------------------------------------------------------

// From class MSIPProfileRegistryObserver.

// An asynchronous error has occurred related to SIP profile

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::ProfileRegistryErrorOccurred(

	TUint32 /*aSIPProfileId*/,

	TInt /*aError*/ )

    {

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ProfileRegistryErrorOccurred()" )

    }

// ----------------------------------------------------------------------------

// Reads SIP profile list from engine; if reading fails, old cached list is

// kept and returned.

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::ReadProfileListFromEngineSafeL()

    {

    MUS_LOG(

    	"[MUSSET] -> CMusSIPProfileModel::ReadProfileListFromEngineSafeL()" )

    // To prevent complete disaster it we'll save the pointer of the old array

    CArrayPtrFlat<CSIPManagedProfile>* profiles = iProfiles;

    iProfiles = 0;

    TRAPD( error, ReadArrayFromEngineL() );

    if ( error )

        {

        // Problems with re-reading profiles; use existing array

        DeleteProfiles();

        iProfiles = profiles;

        User::Leave( error );

        }

    else

        {

        // No problems; delete backup array

        profiles->ResetAndDestroy();

        delete profiles;

        }

    MUS_LOG(

    	"[MUSSET] <- CMusSIPProfileModel::ReadProfileListFromEngineSafeL()" )

    }

// ----------------------------------------------------------------------------

// For deleting RPointerArray in case of leave (used in association with

// TCleanupItem).

// ----------------------------------------------------------------------------

//

void CMusSIPProfileModel::ResetAndDestroy( TAny* aPointerArray )

    {

    MUS_LOG( "[MUSSET] -> CMusSIPProfileModel::ResetAndDestroy()" )

    RPointerArray<CSIPProfile>* array =

        static_cast<RPointerArray<CSIPProfile>*>( aPointerArray );

    array->ResetAndDestroy();

    array->Close();

    MUS_LOG( "[MUSSET] <- CMusSIPProfileModel::ResetAndDestroy()" )

    }