/*

* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Interface class to CenRep and PubSub

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <etelmm.h>

#include <mmtsy_names.h>

#include <bt_subscribe.h>

#include <startupdomainpskeys.h>

#include <ctsydomainpskeys.h>

#include "wlaninternalpskeys.h"

#include "wlmplatformdata.h"

#include "am_debug.h"

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CWlmPlatformData::CWlmPlatformData( MWlmSystemNotify& aCallback ) :

    iBtConnections( NULL ),

    iCallback( aCallback ),

    iSystemMode( EWlanSystemStartupInProgress ),

    iBtConnectionCount( 0 ),

    iCurrentIcon( EWlmIconStatusNotAvailable ),

    iIsStartupComplete( EFalse ),

    iIsInOffline( EFalse ),

    iIsEmergencyCall( EFalse )

    {

    DEBUG( "CWlmPlatformData::CWlmPlatformData()" );

    }

// Symbian 2nd phase constructor can leave.

void CWlmPlatformData::ConstructL()

    {

    DEBUG( "CWlmPlatformData::ConstructL()" );

    // Allow everyone to read the P&S properties.

    _LIT_SECURITY_POLICY_PASS(KWlmPSReadPolicy); //lint !e648

    // Require SID for writing the P&S properties.

    _LIT_SECURITY_POLICY_S0(KWlmPSWritePolicy, KPSUidWlan.iUid); //lint !e648

    // Create subscriber for system state

    iPropertySystemState = CWlmPlatformSubscriber::NewL(

        EWlmSubscribeTypePubSub, *this,

        KPSUidStartup, KPSGlobalSystemState );

    iPropertySystemState->IssueRequest();

    // Create subscriber for BT connections    

    iBtConnections = CWlmPlatformSubscriber::NewL(

        EWlmSubscribeTypePubSub, *this,

        KPropertyUidBluetoothCategory, KPropertyKeyBluetoothGetPHYCount );

    iBtConnections->IssueRequest();   

    // Create subscriber for Emergency Call Info.

    iEmergencyCall = CWlmPlatformSubscriber::NewL(

        EWlmSubscribeTypePubSub, *this,

        KPSUidCtsyEmergencyCallInfo, KCTSYEmergencyCallInfo );

    iEmergencyCall->IssueRequest();

    // Create PubSub property for publishing MAC address

    TInt ret( KErrNone );

    ret = RProperty::Define( KPSWlanMacAddress, KPSWlanMacAddressType,

        KWlmPSReadPolicy, KWlmPSWritePolicy, KPSWlanMacAddressLength );

    if ( ret != KErrAlreadyExists )

        {

        User::LeaveIfError( ret );

        }

    User::LeaveIfError( iPsMacAddress.Attach( KPSUidWlan,

       KPSWlanMacAddress, EOwnerThread ) );

    // Create PubSub property for publishing WLAN indicator information

    ret = RProperty::Define( KPSWlanIndicator, KPSWlanIndicatorType,

        KWlmPSReadPolicy, KWlmPSWritePolicy );

    if ( ret != KErrAlreadyExists )

        {

        User::LeaveIfError( ret );

        }

    User::LeaveIfError( iPsIndicator.Attach( KPSUidWlan,

       KPSWlanIndicator, EOwnerThread ) );

    }

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

// CWlmPlatformData::NewL

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

//

CWlmPlatformData* CWlmPlatformData::NewL( MWlmSystemNotify& aCallback )

    {

    CWlmPlatformData* self = new (ELeave) CWlmPlatformData( aCallback );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CWlmPlatformData::~CWlmPlatformData

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

//

CWlmPlatformData::~CWlmPlatformData()

    {

    DEBUG( "CWlmPlatformData::~CWlmPlatformData()" );

    iPsIndicator.Close();

    RProperty::Delete( KPSUidWlan, KPSWlanIndicator );

    iPsMacAddress.Close();

    RProperty::Delete( KPSUidWlan, KPSWlanMacAddress );

    delete iPropertySystemState;

    delete iBtConnections;

    delete iEmergencyCall;    

    }

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

// CWlmPlatformData::SetIconState

// Status : Draft

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

//

TInt CWlmPlatformData::SetIconState( TWlmIconStatus aStatus )

    {

    DEBUG( "CWlmPlatformData::SetIconState()" );

    TInt ret( KErrNone );

    if ( aStatus != iCurrentIcon )

        {

        switch ( aStatus )

            {

            case EWlmIconStatusNotAvailable:

                DEBUG( "Setting icon to EPSWlanIndicatorNone" );

                ret = iPsIndicator.Set( EPSWlanIndicatorNone );

                break;

            case EWlmIconStatusAvailable:

                DEBUG( "Setting icon to EPSWlanIndicatorAvailable" );

                ret = iPsIndicator.Set( EPSWlanIndicatorAvailable );

                break;

            case EWlmIconStatusConnected:

                DEBUG( "Setting icon to EPSWlanIndicatorActive" );

                ret = iPsIndicator.Set( EPSWlanIndicatorActive );

                break;

            case EWlmIconStatusConnectedSecure:

                DEBUG( "Setting icon to EPSWlanIndicatorActiveSecure" );

                ret = iPsIndicator.Set( EPSWlanIndicatorActiveSecure );

                break;

            default:

                DEBUG( "CWlmPlatformData::SetIconState() - unsupported status" );

                ret = KErrNotSupported;

                break;

            }        

        iCurrentIcon = aStatus;

        }

    return ret;

    }

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

// CWlmPlatformData::HandlePropertyChangedL

// Status : Draft

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

//

void CWlmPlatformData::HandlePropertyChangedL(

    const TUid& aCategory,

    const TUint aKey )

    {

    DEBUG( "CWlmPlatformData::HandlePropertyChangedL()" );

    DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - aCategory = %08x, aKey = %08x",

        aCategory.iUid, aKey );

    if ( aCategory == KPropertyUidBluetoothCategory &&

         aKey == KPropertyKeyBluetoothGetPHYCount )

        {

        TInt value( 0 );

        iBtConnections->Get( value );

        DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - BT count has changed from %u to %u",

            iBtConnectionCount, value );

        if ( !iBtConnectionCount && value )

            {

            DEBUG( "CWlmPlatformData::HandlePropertyChangedL() - BT connection established" );

            iCallback.BtConnectionEstablished();

            }

        else if ( iBtConnectionCount && !value )

            {

            DEBUG( "CWlmPlatformData::HandlePropertyChangedL() - BT connection disconnected" );

            iCallback.BtConnectionDisabled();

            }

        iBtConnectionCount = value;

        }

    else if ( aCategory == KPSUidStartup &&

              aKey == KPSGlobalSystemState )

        {

        TInt value( 0 );

        iPropertySystemState->Get( value );

        TWlanSystemMode enumValue( iSystemMode );

        switch ( value )

            {

            case ESwStateNormalRfOn:

                enumValue = EWlanSystemNormal;

                iIsStartupComplete = ETrue;

                iIsInOffline = EFalse;

                break;

            case ESwStateNormalRfOff:

                enumValue = EWlanSystemFlight;

                iIsStartupComplete = ETrue;

                iIsInOffline = ETrue;

                break;

            case ESwStateNormalBTSap:

                enumValue = EWlanSystemNormal;

                iIsStartupComplete = ETrue;

                iIsInOffline = EFalse;

                break;

            }

        /**

         * Do not change the SystemMode during emergency call,

         * it will be updated after emergency call.

         */

        if ( !iIsEmergencyCall && iSystemMode != enumValue )

            {

            DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - system mode has changed from %u to %u",

                iSystemMode, enumValue );

            iCallback.SystemModeChanged( iSystemMode, enumValue );

            iSystemMode = enumValue;            

            }        

        }

    else if( aCategory == KPSUidCtsyEmergencyCallInfo &&

        aKey == KCTSYEmergencyCallInfo )

        {

        TInt value( 0 );

        iEmergencyCall->Get( value );

        DEBUG1( "CWlmPlatformData::HandlePropertyChangedL() - KCTSYEmergencyCallInfo changed to %u",

            value );

        /**

        * Emergency call has been established

        */

        if( value && !iIsEmergencyCall)

            {

            iIsEmergencyCall = ETrue;

            TWlanSystemMode enumValue( EWlanSystemNormal );

            iCallback.EmergencyCallEstablished();

            DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - system mode has been changed from %u to %u",

                iSystemMode, enumValue );

            iSystemMode = enumValue;

            }

        /**

        * Emergency call has ended

        */

        else if (!value && iIsEmergencyCall )

            {

            iIsEmergencyCall = EFalse;

            /**

            * Startup is not yet done

            */

            if ( !iIsStartupComplete )

                {

                iCallback.EmergencyCallCompleted ( EWlanSystemStartupInProgress );

                DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - system mode has been changed from %u to %u",

                         iSystemMode, EWlanSystemStartupInProgress );

                iSystemMode = EWlanSystemStartupInProgress;

                }

            else 

                {

                TWlanSystemMode enumValue( EWlanSystemNormal );

                if ( iIsInOffline )

                    {

                    enumValue = EWlanSystemFlight;

                    }

                iCallback.EmergencyCallCompleted ( enumValue );

                DEBUG2( "CWlmPlatformData::HandlePropertyChangedL() - system mode has been changed from %u to %u",

                         iSystemMode, enumValue );

                iSystemMode = enumValue;

                }

            }

        }

    }

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

// CWlmPlatformData::GetCurrentOperatorMccL

// Status : Draft

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

//

void CWlmPlatformData::GetCurrentOperatorMccL( TUint& aCountryCode )

    {

    DEBUG( "CWlmPlatformData::GetCurrentOperatorMccL()" );

    RTelServer server;

    TInt error = server.Connect();

    DEBUG1( "Connect returned with %d", error );

    User::LeaveIfError( error );

    CleanupClosePushL( server );

    error = server.LoadPhoneModule( KMmTsyModuleName );

    DEBUG1( "LoadPhoneModule returned with %d", error );

    User::LeaveIfError( error );

    TInt numPhones( 0 );

    error = server.EnumeratePhones( numPhones );

    DEBUG1( "EnumeratePhones returned with %d", error );

    DEBUG1( "Number of phones enumerated = %d", numPhones );

    User::LeaveIfError( error );

    if ( !numPhones )

        {

        User::Leave( KErrNotFound );

        }

    RTelServer::TPhoneInfo phoneInfo;    

    error = server.GetPhoneInfo( 0, phoneInfo );

    DEBUG1( "GetPhoneInfo returned with %d", error );

    User::LeaveIfError( error );

    RMobilePhone phone;

    error = phone.Open( server, phoneInfo.iName );

    DEBUG1( "Open returned with %d", error );

    User::LeaveIfError( error );

    CleanupClosePushL( phone );

    TRequestStatus status;

    RMobilePhone::TMobilePhoneNetworkInfoV1 network;

    RMobilePhone::TMobilePhoneNetworkInfoV1Pckg networkPckg( network );

    RMobilePhone::TMobilePhoneLocationAreaV1 area;

    phone.GetCurrentNetwork( status, networkPckg, area );

    User::WaitForRequest( status );

    DEBUG1( "GetCurrentNetwork returned with %d", status.Int() );

    User::LeaveIfError( status.Int() );

    TLex lex( network.iCountryCode );

    User::LeaveIfError( lex.Val( aCountryCode ) );

    CleanupStack::PopAndDestroy( &phone );

    CleanupStack::PopAndDestroy( &server );

    DEBUG( "CWlmPlatformData::GetCurrentOperatorMccL() done" );

    }

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

// CWlmPlatformData::UpdateSystemStatuses

// Status : Draft

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

//

void CWlmPlatformData::UpdateSystemStatuses()

    {

    DEBUG( "CWlmPlatformData::UpdateSystemStatuses()" );

    TRAP_IGNORE( HandlePropertyChangedL( KPropertyUidBluetoothCategory,

        KPropertyKeyBluetoothGetPHYCount ) );

    TRAP_IGNORE( HandlePropertyChangedL( KPSUidStartup,

        KPSGlobalSystemState ) );

    }

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

// CWlmPlatformData::PublishMacAddress

// Status : Draft

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

//

TInt CWlmPlatformData::PublishMacAddress( TMacAddress& aMacAddr )

    {

    DEBUG( "CWlmPlatformData::PublishMacAddress()" );

    DEBUG( "BSSID:" );

    DEBUG_MAC( aMacAddr.iMacAddress );

    TPtrC8 mac( aMacAddr.iMacAddress, KPSWlanMacAddressLength );

    return iPsMacAddress.Set( mac );

    }