/*

 * ============================================================================

 *  Name        : SimLockUIAppUi.cpp

 *  Part of     : Sim Lock UI Application

 *  Description : Implementation of Sim Lock UI Application UI Methods

 *  Version     : 

 *  

* Copyright (c) 2005-2010 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:   Build info file for Ado domain appinstall 

* ============================================================================

*/

// Platform Includes

#include <avkon.hrh>

#include <aknnotewrappers.h>    // CAknNoteDialog

#include <StringLoader.h>       // StringLoader

#include <exterror.h>           // KErrGsm0707OperationNotAllowed

#include <eikspane.h>     // CEikStatusPane

#include <aknmessagequerydialog.h> // CAknMessageQueryDialog

#include <e32base.h>

#include <e32property.h> //Rproperty

// Local Includes

#include "simlockisaserverdefinitions.h"

#include "simlockui.pan"

#include "simlockuiappui.h"

#include "simlockuibackgroundcontrol.h"

#include "simlockui.hrh"

#include "simlockdatahandlingdelegate.h"

#include "simlocktelephonyproxy.h"

#include "simlockuikeys.h"

// Resource Includes

#include <simlockui.rsg>

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

// CSimLockUIAppUi::CSimLockUIAppUi

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

CSimLockUIAppUi::CSimLockUIAppUi(

        CSimLockDataHandlingDelegate& aSimLockDelegate) :

    iSimLockDelegate(aSimLockDelegate), iFirstRun(ETrue)

    {

    // no implementation required

    }

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

// CSimLockUIAppUi::ConstructL

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

void CSimLockUIAppUi::ConstructL()

    {

    BaseConstructL(EAknEnableSkin | EAknEnableMSK);

    // Used to get status of phone call

    iTelephonyProxy = CSimLockTelephonyProxy::NewL();

    //Define RProperty to Publish Keys for SimLockUi

    TInt ret = RProperty::Define(KSimLockProperty, ESimLockActiveStatus,

            RProperty::EInt);

    }

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

// CSimLockUIAppUi::~CSimLockUIAppUi

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

CSimLockUIAppUi::~CSimLockUIAppUi()

    {

    delete iTelephonyProxy;

    if (iBackgroundControl)

        {

        RemoveFromStack(iBackgroundControl);

        delete iBackgroundControl;

        }

    //Sets SimLock Ui P&S keys to show that SimLock Ui is exiting

    RProperty::Set(KSimLockProperty, ESimLockActiveStatus, KSimLockStatusDone);

    }

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

// CSimLockUIAppUi::HandleCommandL

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

void CSimLockUIAppUi::HandleCommandL(TInt aCommand)

    {

    switch (aCommand)

        {

        case EEikCmdExit:

        case EAknSoftkeyExit:

            Exit();

            break;

        default:

            Panic(ESimLockUIBasicUi);

            break;

        }

    }

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

// CSimLockUIAppUi::HandleForegroundEventL

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

void CSimLockUIAppUi::HandleForegroundEventL(TBool aForeground)

    {

    CAknAppUi::HandleForegroundEventL(aForeground);

    // When the app switches to the foreground for the first time, display

    // series of dialogs.

    if (aForeground && iFirstRun)

        {

        iFirstRun = EFalse;   

        ProcessSimUnlockDialogsL();

        PrepareToExit();

        Exit();

        }

    }

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

// CSimLockUIAppUi::ProcessSimUnlockDialogsL

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

TBool CSimLockUIAppUi::ProcessSimUnlockDialogsL()

    {

    TBool keepLooping = ETrue;

    // Loop until flag is set

    do

        {

        // Create background if not already there

        if (!iBackgroundControl)

            {

            CreateBackgroundControlL();

            }

        // Display Introduction Dialog/Prompt

        if (!DisplayIntroductionDialogL())

            {

            return EFalse;

            }

        // Prompt for password and attempt to unlock Sim

        if (!PromptForPasswordL(password))

            {

            // skip next iteration

            continue;

            }        

        // Set only if no dialogs are ever dismissed

         keepLooping = AttemptToUnlockSimL(password);

        // Continue to loop while indicated to start over and dialog

        // has not been dismissed

        }

    while (keepLooping);

  return keepLooping;

    }

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

// CSimLockUIAppUi::CreateBackgroundControlL

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

void CSimLockUIAppUi::CreateBackgroundControlL()

    {

    AddToStackL(iBackgroundControl);

    }

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

// CSimLockUIAppUi::DisplayIntroductionDialogL

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

TBool CSimLockUIAppUi::DisplayIntroductionDialogL()

    {

    SetBackgroundTextL(EBackgroundTextEmpty);

    HBufC* displayText = StringLoader::LoadLC(R_SIM_INFO_WELCOME_NOTE_TEXT);

    CAknMessageQueryDialog* query = new (ELeave) CAknMessageQueryDialog(

            CAknMessageQueryDialog::ENoTone);

    CleanupStack::PushL(query);

    query->SetMessageTextL(*displayText);

    TInt executeResult = query->ExecuteLD(R_SIM_INFO_WELCOME_NOTE);

    CleanupStack::Pop(query);

    CleanupStack::PopAndDestroy(displayText);

    return executeResult;

    }

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

// CSimLockUIAppUi::PromptForPasswordL

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

TBool CSimLockUIAppUi::PromptForPasswordL(TDes& aPassword)

    {

    // Prompt for password twice.  Loop until passwords match.

    do

        {

        aPassword.Zero();

        // Ask for password

        CAknTextQueryDialog* dialog = CAknTextQueryDialog::NewL(aPassword);

        if (!dialog->ExecuteLD(R_SIM_INFO_ENTER_PASSWORD))

            {

            return EFalse;

            }

        // Ask to re-enter password and verify there is no call in progress

        if (!CompletePromptForPasswordL(aPassword, newPassword))

            {

            return EFalse;

            }

        }

    while (newPassword.Compare(aPassword));

    return ETrue;

    }

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

// CSimLockUIAppUi::CompletePromptForPasswordL

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

TBool CSimLockUIAppUi::CompletePromptForPasswordL(const TDesC& aPassword,

        TDes& aNewPassword)

    {

    TBool callInProgress = EFalse;

    aNewPassword.Zero();

    do // Loop until no call in progress

        {

        // Display dialog to ask to re-enter password

        CAknTextQueryDialog* dialog = CAknTextQueryDialog::NewL(aNewPassword);

        if (!dialog->ExecuteLD(R_SIM_INFO_REENTER_PASSWORD))

            {

             return EFalse;

            }

        // Check to see if passwords match

        if (aNewPassword.Compare(aPassword))

            {

            // Create message query dialog to indicate that codes do not match

            CAknMessageQueryDialog* query =

                    new (ELeave) CAknMessageQueryDialog(

                            CAknMessageQueryDialog::ENoTone);

            return query->ExecuteLD(R_SIM_INFO_CODES_NOT_MATCH);            

            }

        // If there is a call in progress, show note and return to "re-enter password" prompt

        if (!iTelephonyProxy->IsCallInProgress())

            {

            return ETrue;

            }

        // Do not allow Sim unlocking, return to password prompt

        ShowInformationNoteL(R_SIM_UNLOCK_MESSAGE_END_CALL);

        callInProgress = ETrue;

        }

    while (callInProgress);

    return ETrue;

    }

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

// CSimLockUIAppUi::AttemptToUnlockSimL

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

TBool CSimLockUIAppUi::AttemptToUnlockSimL(const TDesC& aPassword)

    {

const TDesC& password =  aPassword;

#ifdef __WINS__

    // In WINS (Emulator) builds, call to OpenSimLock will just time out

    TInt unlockResult = KErrGsm0707IncorrectPassword;

#else

    // Attempt to unlock SIM

    TInt unlockResult = iSimLockDelegate.OpenSimLock( password );

#endif

    CAknMessageQueryDialog* query = new (ELeave) CAknMessageQueryDialog(

            CAknMessageQueryDialog::ENoTone);

    switch (unlockResult)

        {

        case KErrAlreadyExists:

            // Should not happen!  This indicates that the phone was already unlocked,

            // which it shouldn't be if we got this far.

            ASSERT( 0 );

            // Fall Through

        case KErrNone:

            SetBackgroundTextL(EBackgroundTextUnlockComplete);

            ShowInformationNoteL(R_SIM_PHONE_UNLOCKED);

            return EFalse;

        default:

            // Oops, we missed one.

            ASSERT( 0 );

        case KErrGsm0707OperationNotAllowed:

        case KErrLocked:

            // Permanently locked

            SetBackgroundTextL(EBackgroundTextEmpty);

            query->ExecuteLD(R_SIM_UNLOCK_FINAL);

            return EFalse;

        case KErrTimedOut:

        case KErrGeneral:        

        case KErrArgument:

        case KErrGsm0707IncorrectPassword:

            // Not permanently locked

            return HandleUnlockFailedL();

        }//switch

    }

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

// CSimLockUIAppUi::HandleUnlockFailedL

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

TBool CSimLockUIAppUi::HandleUnlockFailedL()

    {

    // Otherwise, prompt user to try again

    SetBackgroundTextL(EBackgroundTextEmpty);

    // Show "Code Incorrect" and prompt user to continue or not

    CAknMessageQueryDialog* query = new (ELeave) CAknMessageQueryDialog(

            CAknMessageQueryDialog::ENoTone);

    if (query->ExecuteLD(R_SIM_INFO_CODE_INCORRECT))

        {

        if ( PromptForPasswordL(password) )

            {

            return AttemptToUnlockSimL(password);    

            }

        else

            {

            // Set flag indicating to keep looping            

            return ETrue;

            }

        }

    else

        {

        // display intro popup

        return ETrue;

        }

    }

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

// CSimLockUIAppUi::ShowInformationNoteL

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

TInt CSimLockUIAppUi::ShowInformationNoteL(TInt aResourceId) const

    {

    TInt executeResult;

    // Show note with the provided resource id

    HBufC* displayText = StringLoader::LoadLC(aResourceId);

    CAknInformationNote* dialog = new (ELeave) CAknInformationNote(ETrue);

    executeResult = dialog->ExecuteLD(*displayText);

    CleanupStack::PopAndDestroy(displayText);

    return executeResult;

    }

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

// CSimLockUIAppUi::SetBackgroundTextL

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

void CSimLockUIAppUi::SetBackgroundTextL(TBackgroundText aText)

    {

    HBufC* displayText = NULL;

    // Load resource and set text in background control based on provided info

    switch (aText)

        {

        case EBackgroundTextEmpty:

            displayText = KNullDesC().AllocL();

            break;

        case EBackgroundTextMain:

            displayText = StringLoader::LoadL(

                    R_SIMLOCK_UI_BACKGROUND_TEXT_MAIN);

            break;

        case EBackgroundTextUnlockComplete:

            displayText = StringLoader::LoadL(

                    R_SIMLOCK_UI_BACKGROUND_TEXT_UNLOCK_COMPLETE);

            break;

        case EBackgroundTextUnlockFailed:

            displayText = StringLoader::LoadL(

                    R_SIMLOCK_UI_BACKGROUND_TEXT_UNLOCK_FAILED);

            break;

        case EBackgroundTextUnlockIncorrect:

            displayText = StringLoader::LoadL(

                    R_SIMLOCK_UI_BACKGROUND_TEXT_UNLOCK_INCORRECT);

            break;

        default:

            ASSERT( 0 );

            break;

        }

    // Transfer ownership to iBackgroundControl

    iBackgroundControl->SetBackgroundText(displayText);

    }

// End of file.