/*

* Copyright (c) 2002-2008 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:  Provides system state information to SAT Server

*

*/

#include    <mtclreg.h>

#include    <smsclnt.h>

#include    <smutset.h>

#include    <PSVariables.h>             // Publish & Suscribe keys

#include    <centralrepository.h>       // CRepository

#include    <CommonEngineDomainCRKeys.h>

#include    <ProfileEngineSDKCRKeys.h>

#include    <settingsinternalcrkeys.h>

#include    <satdomainpskeys.h>

#define Q_OS_SYMBIAN // needed to activate homescreendomainpskeys.h

#include    <homescreendomainpskeys.h>

// ******************************************************************

// TODO: ScreensaverInternalPSKeys.h does no longer exist.

// Must find an alternative way to check screen locked state.

// #include    <ScreensaverInternalPSKeys.h>

// ******************************************************************

#include    <ctsydomainpskeys.h>

#include    <sbdefs.h>

#include    <BTSapDomainPSKeys.h>

#include    "SATInternalPSKeys.h"

#include    "CSatSystemState.h"

#include    "msatmultimodeapi.h"

#include    "SatLog.h"

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

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

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

// might leave.

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

//

CSatSystemState::CSatSystemState( MSatMultiModeApi& aPhone ) : iPhone( aPhone )

    {

    LOG( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::CSatSystemState calling-exiting" )

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CSatSystemState::ConstructL( MSatMultiModeApi& aPhone )

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::ConstructL calling" )

    // Define policies

    TSecurityPolicy readPolicy( ECapabilityReadUserData );

    TSecurityPolicy writePolicy( ECapabilityWriteUserData );

    // Set default (empty) values

    WriteSetIdleModeText( KNullDesC, KErrNotFound, RSat::ENoIconId );

    // Create Network Registration Status Monitor.

    iNetworkRegStatusMonitor = CSatNetworkRegStatusMonitor::NewL( aPhone );

    // Start Network Registration Status Monitor.

    iNetworkRegStatusMonitor->Start();

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::ConstructL exiting" )

    }

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

// Two-phased constructor.

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

//

MSatSystemState* CSatSystemState::NewL( MSatMultiModeApi& aPhone )

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::NewL calling" )

    CSatSystemState* self = new( ELeave ) CSatSystemState( aPhone );

    CleanupStack::PushL( self );

    self->ConstructL( aPhone );

    CleanupStack::Pop( self );

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::NewL exiting" )

    return self;

    }

// Destructor

CSatSystemState::~CSatSystemState()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::~CSatSystemState calling" )

    delete iNetworkRegStatusMonitor;

    iNetworkRegStatusMonitor = NULL;

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::~CSatSystemState exiting" )

    }

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

// Returns network registration status.

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

//

RMobilePhone::TMobilePhoneRegistrationStatus

    CSatSystemState::GetNetworkRegistrationStatus()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::\

        GetNetworkRegistrationStatus calling-exiting" )

    return iNetworkRegStatusMonitor->CurrentValue();

    }

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

// Checks current call status and returns true only if cuurent call status is

// voice call active.

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

//

TBool CSatSystemState::IsCallActive()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsCallActive calling" )

    TInt callActiveState = EPSCTsyCallTypeNone;

    // Get current call status from P&S

    const TInt errCode( RProperty::Get(

        KPSUidCtsyCallInformation,

        KCTsyCallType,

        callActiveState ) );

    // Check current call type

    TBool result(

        ( EPSCTsyCallTypeCSVoice == callActiveState ) &&

        ( KErrNone == errCode ) );

    LOG2(

        SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::IsCallActive exiting with value: %d",

        result )

    return result;

    }

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

// Checks current call state and returns true if phone is alerting or ringing.

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

//

TBool CSatSystemState::IsCallIncoming()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsCallIncoming calling" )

    // Using MSatMultiModeApi::IsCallIncoming to check call status instead of

    // checking P&S key so that we can get the status on time

    TBool result( iPhone.IsCallIncoming() );

    LOG2( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsCallIncoming exiting \

        with value: %d", result )

    return result;

    }

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

// Gets the SMS Service center number and returns it.

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

//

const TDesC& CSatSystemState::SCANumber()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::SCANumber calling" )

    // Null possible previous SCA number

    iScaAddress = KNullDesC;

    TBuf<KMaxSCANumberSize> address;

    TRAPD( err, ReadCurrentSMSCL( address ) );

    LOG2( SIMPLE,

    "SATSYSTEMSTATE: CSatSystemState::SCANumber err: %d", err )

    // If any error occurs, return null string.

    if ( KErrNone != err )

        {

        address = KNullDesC;

        }

    iScaAddress = address;

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::SCANumber exiting" )

    return iScaAddress;

    }

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

// Method is used when the information of phones silent mode is needed.

// Returns true if silent mode is on and false otherwise.

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

//

TBool CSatSystemState::IsSilentMode()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsSilentMode calling" )

    TBool result( EFalse );

    TInt silenceMode( -1 );

    CRepository* centRep( NULL );

    TRAPD( err, centRep = CRepository::NewL( KCRUidProfileEngine ) );

    LOG2( SIMPLE, "SATSYSTEMSTATE:CSatSystemState::IsSilentMode\

                   CRepository::NewL result: %i", err )

    if ( ( KErrNone == err ) && centRep )

        {

        // Get the needed information from CentRep

        centRep->Get( KProEngActiveMessageAlert, silenceMode );

        // Delete CentRep

        delete centRep;

        if ( 0 == silenceMode )

            {

            LOG( SIMPLE, "SATSYSTEMSTATE:CSatSystemState::IsSilentMode\

                          Silent mode" )

            result = ETrue;

            }

        }

    LOG2(

        SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::IsSilentMode exiting with value: %d",

        result )

    return result;

    }

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

// Checks is phone in idle state.

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

//

TBool CSatSystemState::IsPhoneInIdleStateL()

    {

    LOG( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsPhoneInIdleState calling" )

    // Get the idle status from P&S

    User::LeaveIfError( RProperty::Get(

        KHsCategoryUid, 

        KHsCategoryStateKey, 

        idleStatus));

    // Returns true if phone in idle state. 

    LOG2( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsPhoneInIdleState exiting \

        with value: %d", result )

    return result;

    }

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

// Checks is screen saver actived from idle.

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

//

TBool CSatSystemState::IsScreenSaverActivedFromIdle()

    {

    LOG( SIMPLE, 

    "SATSYSTEMSTATE: CSatSystemState::IsScreenSaverActivedFromIdle calling" )

    TBool result( EFalse );

    /*

    // TODO: This method can no longer be used for checking screen saver status.

    // Must find an alternative method.

    TInt screenSaverActive( -1 );

    // Get the idle status from P&S

    TInt err = RProperty::Get( KPSUidScreenSaver, 

        KScreenSaverActivatedFromIdle, screenSaverActive );

    if ( KErrNone == err )

        {

        // Returns true if screen saver is actived from idle.    

        if ( screenSaverActive )

            {

            result = ETrue;

            }

        }

    LOG2( SIMPLE, 

        "SATSYSTEMSTATE: CSatSystemState:: IsScreenSaverActivedFromIdle \

         err: %d", err )

    */

    LOG2( SIMPLE, 

        "SATSYSTEMSTATE: CSatSystemState:: \

        IsScreenSaverActivedFromIdle exiting with value: %d", result )

    return result;    

    }

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

// Sets time between language selection and reboot.

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

//

TInt CSatSystemState::WriteLanguageSelectionTime(

    TInt aTime )

    {

    LOG2( NORMAL,

    "SATSYSTEMSTATE: CSatSystemState::WriteLanguageSelectionTime calling, \

    aTime: %d", aTime )

    TInt errorCode( KErrNone );

    // Set SetUpIdleModeText string

    errorCode = RProperty::Set(

        KPSUidSatServer,

        KSatLanguageSelectionTimeBeforeReboot,

        aTime );

    LOG2( NORMAL,

    "SATSYSTEMSTATE: CSatSystemState::WriteLanguageSelectionTime exiting, \

    errorCode: %d", errorCode )

    return errorCode;

    }

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

// Writes idle mode text and icon ID to P&S.

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

//

TInt CSatSystemState::WriteSetIdleModeText(

    const TDesC& aString,

    TInt aIconId,

    RSat::TIconQualifier aIconQualifier )

    {

    LOG( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText calling" )

    LOG2(

        NORMAL,

        "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText ID: %d",

        aIconId )

    TInt errorCode( KErrNone );

    // Set SetUpIdleModeText string

    errorCode = RProperty::Set(

        KPSUidSatServerInternal,

        KSatIdleModeText,

        aString );

    LOG2( NORMAL,

    "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText errorCode: %d",

     errorCode )

    if ( KErrNone == errorCode )

        {

        // Set SetUpIdleModeText icon

        errorCode = RProperty::Set(

            KPSUidSatServerInternal,

            KSatIdleModeTextIconId,

            aIconId );

        if ( KErrNone == errorCode )

            {

            // Select qualifier value for icon.

            TSatIdleModeTextIconQualifierValue qualifier( KSatIdleIconQInit );

            LOG2( NORMAL,

            "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText \

            aIconQualifier: %d", aIconQualifier )

            switch ( aIconQualifier )

                {

                // Icon not present.

                case RSat::ENoIconId:

                    {

                    qualifier = KSatIdleIconQNoIcon;

                    break;

                    }

                // Icon is self explanatory. Displayed instead text string.

                case RSat::ESelfExplanatory:

                    {

                    qualifier = KSatIdleIconQSelfExplanatory;

                    break;

                    }

                // Icon is not self explanatory. Displayed with text string.

                case RSat::ENotSelfExplanatory:

                    {

                    qualifier = KSatIdleIconQNotSelfExplanatory;

                    break;

                    }

                // Icon qualifier is not set.

                case RSat::EIconQualifierNotSet:

                default:

                    {

                    qualifier = KSatIdleIconQInit;

                    break;

                    }

                }

                LOG2( NORMAL,

                "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText \

                IconQualifier: %d", qualifier )

            // Set qualifier for icon.

            errorCode = RProperty::Set(

                KPSUidSatServerInternal,

                KSatIdleModeTextIconQualifier,

                qualifier );

            }

        }

    LOG2( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::WriteSetIdleModeText \

        exiting with value: %d", errorCode )

    return errorCode;

    }

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

// Checks is backup process ongoing.

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

//

TBool CSatSystemState::IsBackupProcessOngoing()

    {

    LOG( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::IsBackupProcessOngoing calling" )

    TInt backupState( conn::ENoBackup );

    // Get the backup state from P&S

    const TInt errCode( RProperty::Get(

        KUidSystemCategory,

        conn::KUidBackupRestoreKey,

        backupState ) );

    TBool result(

        ( conn::ENoBackup != ( backupState & conn::KBackupIncTypeMask ) )

        && ( KErrNone == errCode ) );

    LOG2( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::IsBackupProcessOngoing exiting \

        with value: %d", result )

    return result;

    }

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

// CSatSystemState::IsConfirmSatOperationsOn

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

//

TBool CSatSystemState::IsConfirmSatOperationsOn()

    {

    LOG( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::IsConfirmSatOperationsOn calling" )

    TBool result( EFalse );

    TInt confirmSatOperations( 0 );

    CRepository* centRep( NULL );

    TRAPD( err, centRep = CRepository::NewL( KCRUidPersonalizationSettings ) );

    LOG2( SIMPLE, "SATSYSTEMSTATE:   CentRep failed: %i", err )

    if ( ( KErrNone == err ) && centRep )

        {

        // Get the needed information from CentRep

        centRep->Get( KSettingsConfirmSatOperations, confirmSatOperations );

        // Delete CentRep

        delete centRep;

        if ( 1 == confirmSatOperations )

            {

            LOG( SIMPLE,

            "SATSYSTEMSTATE: CSatSystemState::IsConfirmSatOperationsOn \

            1 == confirmSatOperations" )

            result = ETrue;

            }

        }

    LOG2( SIMPLE, "SATSYSTEMSTATE: CSatSystemState::IsConfirmSatOperationsOn \

        exiting with value: %d", result )

    return result;

    }

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

// CSatSystemState::DisplayTextLanguage

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

//

TBool CSatSystemState::DisplayTextLanguage()

    {

    LOG( SIMPLE,

        "SATSYSTEMSTATE: CSatSystemState::DisplayTextLanguage calling" )

    TInt selLanguage( 0 );

    CRepository* centRep( NULL );

    // Create instance to CentRep

    TRAPD( err, centRep = CRepository::NewL( KCRUidCommonEngineKeys ) );

    LOG2( SIMPLE, "SATSYSTEMSTATE:   CentRep failed: %i", err )

    if ( ( KErrNone == err ) && centRep )

        {

        // Get the needed information from CentRep

        centRep->Get( KGSDisplayTxtLang, selLanguage );

        // Delete CentRep