/*

* Copyright (c) 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: Native SISX SIF (Software Install Framework) plugin.

*

*/

#include "sisxsifpluginuihandler.h"     // CSisxSifPluginUiHandler

#include "sisxsifplugin.pan"            // Panic codes

#include "sisxsifcleanuputils.h"        // CleanupResetAndDestroyPushL

#include "sisxsifuiselectioncache.h"    // CSisxUISelectionCache

#include <sifui.h>                      // CSifUi

#include <sifuiappinfo.h>               // CSifUiAppInfo

#include <sifuicertificateinfo.h>       // CSifUiCertificateInfo

#include <bautils.h>                    // BaflUtils

#include <driveinfo.h>                  // DriveInfo

#include <featmgr.h>                    // FeatureManager

//#include <csxhelp/am.hlp.hrh>           // Help IDs

using namespace Usif;

const TInt KFreeSpaceTreshold = 128*1024;   // bytes

// TODO: replace with proper tracing support

#ifdef _DEBUG

#define FLOG(x)         RDebug::Print(x);

#define FLOG_1(x,y)     RDebug::Print(x, y);

#define FLOG_2(x,y,z)   RDebug::Print(x, y, z);

#else

#define FLOG(x)

#define FLOG_1(x,y)

#define FLOG_2(x,y,z)

#endif

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

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

// CSisxSifPluginUiHandler::NewL()

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

//

    {

    FLOG( _L("CSisxSifPluginUiHandler::NewL") );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSisxSifPluginUiHandler::~CSisxSifPluginUiHandler()

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

//

CSisxSifPluginUiHandler::~CSisxSifPluginUiHandler()

    {

    FLOG( _L("CSisxSifPluginUiHandler::~CSisxSifPluginUiHandler") );

    delete iSelectionCache;

    delete iSifUi;

    iSelectableDrives.Close();

    }

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

// CSisxSifPluginUiHandler::DisplayTextL()

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

//

TBool CSisxSifPluginUiHandler::DisplayTextL( const Swi::CAppInfo& /*aAppInfo*/,

        Swi::TFileTextOption /*aOption*/, const TDesC& /*aText*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayTextL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayErrorL()

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

//

void CSisxSifPluginUiHandler::DisplayErrorL( const Swi::CAppInfo& /*aAppInfo*/,

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayErrorL") );

    }

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

// CSisxSifPluginUiHandler::

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

//

TBool CSisxSifPluginUiHandler::DisplayDependencyBreakL( const Swi::CAppInfo& /*aAppInfo*/,

        const RPointerArray<TDesC>& /*aComponents*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayDependencyBreakL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayApplicationsInUseL()

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

//

TBool CSisxSifPluginUiHandler::DisplayApplicationsInUseL( const Swi::CAppInfo& /*aAppInfo*/,

        const RPointerArray<TDesC>& /*aAppNames*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayApplicationsInUseL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayQuestionL()

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

//

TBool CSisxSifPluginUiHandler::DisplayQuestionL( const Swi::CAppInfo& /*aAppInfo*/,

        Swi::TQuestionDialog aQuestion, const TDesC& /*aDes*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayQuestionL") );

    TBool result = ETrue;

    switch( aQuestion )

        {

        case Swi::EQuestionIncompatible:

            if( !iQuestionIncompatibleDisplayed )

                {

                // TODO: show dialog

                iQuestionIncompatibleDisplayed = ETrue;

                }

            break;

        case Swi::EQuestionOverwriteFile:

        default:

            // silently accepted

            break;

        }

    return result;

    }

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

// CSisxSifPluginUiHandler::DisplayInstallL()

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

//

TBool CSisxSifPluginUiHandler::DisplayInstallL( const Swi::CAppInfo& /*aAppInfo*/,

        const CApaMaskedBitmap* /*aLogo*/,

        const RPointerArray<Swi::CCertificateInfo>& /*aCertificates*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayInstallL") );

    iMode = EModeInstall;

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayGrantCapabilitiesL()

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

//

TBool CSisxSifPluginUiHandler::DisplayGrantCapabilitiesL( const Swi::CAppInfo& /*aAppInfo*/,

        const TCapabilitySet& /*aCapabilitySet*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayGrantCapabilitiesL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayLanguageL()

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

//

TInt CSisxSifPluginUiHandler::DisplayLanguageL( const Swi::CAppInfo& /*aAppInfo*/,

        const RArray<TLanguage>& /*aLanguages*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayLanguageL") );

    return 0;

    }

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

// CSisxSifPluginUiHandler::DisplayDriveL()

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

//

TInt CSisxSifPluginUiHandler::DisplayDriveL( const Swi::CAppInfo& /*aAppInfo*/,

        TInt64 /*aSize*/, const RArray<TChar>& aDriveLetters,

        const RArray<TInt64>& /*aDriveSpaces*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayDriveL") );

    TInt err = KErrNone;

    TInt driveNumber = EDriveC;

    if( iSifUi )

        {

        err = iSifUi->SelectedDrive( driveNumber );

        if( err )

            {

            FLOG_1( _L("CSisxSifPluginUiHandler::DisplayDriveL; SelectedDrive err=%d"), err );

            }

        }

    TChar driveLetter = 'C';

    err = RFs::DriveToChar( driveNumber, driveLetter );

    if( err )

        {

        FLOG_1( _L("CSisxSifPluginUiHandler::DisplayDriveL; DriveToChar err=%d"), err );

        }

    TInt index = aDriveLetters.Find( driveLetter );

    if( index >= 0 && index < aDriveLetters.Count() )

        {

        return index;

        }

    return 0;

    }

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

// CSisxSifPluginUiHandler::DisplayUpgradeL()

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

//

TBool CSisxSifPluginUiHandler::DisplayUpgradeL( const Swi::CAppInfo& /*aAppInfo*/,

        const Swi::CAppInfo& /*aExistingAppInfo*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayUpgradeL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayOptionsL()

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

//

TBool CSisxSifPluginUiHandler::DisplayOptionsL( const Swi::CAppInfo& /*aAppInfo*/,

        const RPointerArray<TDesC>& /*aOptions*/, RArray<TBool>& /*aSelections*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayOptionsL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::HandleInstallEventL()

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

//

TBool CSisxSifPluginUiHandler::HandleInstallEventL( const Swi::CAppInfo& aAppInfo,

        Swi::TInstallEvent aEvent, TInt aValue, const TDesC& /*aDes*/ )

    {

    FLOG_2( _L("CSisxSifPluginUiHandler::HandleInstallEventL: aEvent %d, aValue %d"), aEvent, aValue );

    if( iSifUi->IsCancelled() )

        {

        return EFalse;

        }

    TSifOperationPhase phase = ( iMode == EModeInstall ? EInstalling : EUninstalling );

    switch( aEvent )

        {

        case Swi::EEventSetProgressBarFinalValue:

            iProgressBarFinalValue = aValue;

            if( iMode == EModeInstall )

                {

                CSifUiAppInfo *appInfo = GetAppInfoLC( aAppInfo );

                iSifUi->ShowProgressL( *appInfo, aValue );

                CleanupStack::PopAndDestroy( appInfo );

                }

            break;

        case Swi::EEventUpdateProgressBar:

            if( iMode == EModeInstall )

                {

                iSifUi->IncreaseProgressBarValueL( aValue );

                }

            PublishProgressL( phase, EFileOperation, aValue, iProgressBarFinalValue );

            break;

        case Swi::EEventOcspCheckEnd:

            // TODO: do something

            break;

        case Swi::EEventDevCert:

            // TODO: show "developer certificate" warning note

            break;

        case Swi::EEventAbortedInstall:

        case Swi::EEventAbortedUnInstall:

        case Swi::EEventCompletedInstall:

        case Swi::EEventCompletedUnInstall:

        case Swi::EEventCompletedNoMessage:

        case Swi::EEventLeave:

        default:

            break;

        }

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::HandleCancellableInstallEventL()

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

//

void CSisxSifPluginUiHandler::HandleCancellableInstallEventL( const Swi::CAppInfo& /*aAppInfo*/,

        Swi::TInstallCancellableEvent /*aEvent*/, Swi::MCancelHandler& /*aCancelHandler*/,

        TInt /*aValue*/,const TDesC& /*aDes*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::HandleCancellableInstallEventL") );

    // TODO: Swi::EEventOcspCheckStart

    }

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

// CSisxSifPluginUiHandler::DisplaySecurityWarningL()

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

//

TBool CSisxSifPluginUiHandler::DisplaySecurityWarningL( const Swi::CAppInfo& aAppInfo,

        Swi::TSignatureValidationResult aSigValidationResult,

        RPointerArray<CPKIXValidationResultBase>& aPkixResults,

        RPointerArray<Swi::CCertificateInfo>& aCertificates,

        TBool aInstallAnyway )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplaySecurityWarningL") );

    TBool result = EFalse;

    if( iIsDriveSelectionRequired )

        {

        AddMemorySelectionL();

        }

    AddCertificatesL( aCertificates, aPkixResults );

    switch( aSigValidationResult )

        {

        case Swi::EValidationSucceeded:

            {

            CSifUiAppInfo *appInfo = GetAppInfoLC( aAppInfo );

            result = iSifUi->ShowConfirmationL( *appInfo );

            CleanupStack::PopAndDestroy( appInfo );

            }

            break;

        case Swi::ESignatureSelfSigned:

        case Swi::ENoCertificate:

        case Swi::ECertificateValidationError:

        case Swi::ESignatureNotPresent:

        case Swi::ESignatureCouldNotBeValidated:

        case Swi::ENoCodeSigningExtension:

        case Swi::ENoSupportedPolicyExtension:

        case Swi::EMandatorySignatureMissing:

            if( aInstallAnyway )

                {

                CSifUiAppInfo *appInfo = GetAppInfoLC( aAppInfo );

                result = iSifUi->ShowConfirmationL( *appInfo );

                CleanupStack::PopAndDestroy( appInfo );

                }

            break;

        default:

            break;

        }

    return result;

    }

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

// CSisxSifPluginUiHandler::DisplayOcspResultL()

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

//

TBool CSisxSifPluginUiHandler::DisplayOcspResultL( const Swi::CAppInfo& /*aAppInfo*/,

        Swi::TRevocationDialogMessage /*aMessage*/, RPointerArray<TOCSPOutcome>& /*aOutcomes*/,

        RPointerArray<Swi::CCertificateInfo>& /*aCertificates*/, TBool /*aWarningOnly*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayOcspResultL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayCannotOverwriteFileL()

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

//

void CSisxSifPluginUiHandler::DisplayCannotOverwriteFileL( const Swi::CAppInfo& /*aAppInfo*/,

        const Swi::CAppInfo& /*aInstalledAppInfo*/, const TDesC& /*aFileName*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayCannotOverwriteFileL") );

    }

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

// CSisxSifPluginUiHandler::DisplayMissingDependencyL()

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

//

TBool CSisxSifPluginUiHandler::DisplayMissingDependencyL( const Swi::CAppInfo& /*aAppInfo*/,

        const TDesC& /*aDependencyName*/, TVersion /*aWantedVersionFrom*/,

        TVersion /*aWantedVersionTo*/, TVersion /*aInstalledVersion*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayMissingDependencyL") );

    return ETrue;

    }

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

// CSisxSifPluginUiHandler::DisplayUninstallL()

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

//

TBool CSisxSifPluginUiHandler::DisplayUninstallL( const Swi::CAppInfo& /*aAppInfo*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayUninstallL") );

    iMode = EModeUninstall;

    return ETrue;       // uninstall is always silent

    }

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

// CSisxSifPluginUiHandler::DisplayPreparingInstallL()

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

//

void CSisxSifPluginUiHandler::DisplayPreparingInstallL( const TDesC& /*aFileName*/ )

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayPreparingInstallL") );

    // TODO: display preparing install

    }

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

// CSisxSifPluginUiHandler::DisplayCompleteL()

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

//

void CSisxSifPluginUiHandler::DisplayCompleteL()

    {

    FLOG( _L("CSisxSifPluginUiHandler::DisplayCompleteL") );

    iSifUi->ShowCompleteL();

    iMode = EModeUndefined;

    }

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

// CSisxSifPluginUiHandler::DisplayFailedL()

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

//

    {

    // TODO: add error details

    }

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

// CSisxSifPluginUiHandler::CSisxSifPluginUiHandler()

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

//

    {

    }

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

// CSisxSifPluginUiHandler::ConstructL()

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

//

void CSisxSifPluginUiHandler::ConstructL()

    {

    iSifUi = CSifUi::NewL();

    iSelectionCache = CSisxSifUiSelectionCache::NewL();

    }

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

// CSisxSifPluginUiHandler::AddMemorySelectionL()

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

//

void CSisxSifPluginUiHandler::AddMemorySelectionL()

    {

    TInt64 adjustedSize = iMaxInstalledSize + KFreeSpaceTreshold;

    TDriveList driveList;

    TInt driveCount = 0;

    TInt err = DriveInfo::GetUserVisibleDrives( iFs, driveList, driveCount );

    User::LeaveIfError( err );

    iSelectableDrives.Reset();

    TInt driveListLength = driveList.Length();

    for( TInt driveNumber = 0; driveNumber < driveListLength; driveNumber++ )

        {

        if( driveList[ driveNumber ] )

            {

            TUint driveStatus = 0;

            err = DriveInfo::GetDriveStatus( iFs, driveNumber, driveStatus );

            if( !err && !( driveStatus & DriveInfo::EDriveRemote ) )

                {

                TVolumeInfo volumeInfo;

                err = iFs.Volume( volumeInfo, driveNumber );

                if( !err && volumeInfo.iFree > adjustedSize )

                    {

                    iSelectableDrives.Append( driveNumber );

                    }

                }

            }

        }

    iSifUi->SetMemorySelectionL( iSelectableDrives );

    }

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

// CSisxSifPluginUiHandler::AddCertificatesL()

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

//

void CSisxSifPluginUiHandler::AddCertificatesL(

        RPointerArray<Swi::CCertificateInfo>& aCertificates,

        RPointerArray<CPKIXValidationResultBase>& aPkixResults )