// Copyright (c) 2003-2009 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:

// This contains CTestSecurityInstUIHandler

// This represents the User Interface handler for the install engine

// EPOC includes

// 

//

#include "cswitestsecurityinstuihandler.h"

/**

 * Creates a new Instance of the CTestSecurityInstUIHandler and calls the

 * appropriate ConsturctL

 * @param None

 * @return CTestSecurityInstUIHandler* 

 * 

 */

CSwiTestSecurityInstUIHandler* CSwiTestSecurityInstUIHandler::NewL()

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

/**

 * Constructor for CSwiTestSecurityInstUIHandler

 */	

CSwiTestSecurityInstUIHandler::CSwiTestSecurityInstUIHandler()

:	iDispInstall(TRUE),

	iDispGrantCapabilities(TRUE),

	iDispUnInstall(TRUE),

	iDispLanguage(0),

	iDispDialect(0),

	iDispDrive('C'),

	iDispUpgrade(TRUE),

	iDispDependencyBreak(TRUE),

	iDispQuestion(TRUE),

	iDispSecurityWarning(TRUE),

	iDispRevocationQuery(TRUE),

	iDispApplicationInUse(TRUE),

	iDispTextDialog(TRUE),

	iDispOptions(0),

	iAppUID(0),

	iErrCode(KErrNothing)

	{

	}

/**

 * Second stage constructor for CSwiTestSecurityInstUIHandler

 */	

void CSwiTestSecurityInstUIHandler::ConstructL()

	{

	}

/**

 * Destructor for CSwiTestSecurityInstUIHandler

 */	

CSwiTestSecurityInstUIHandler::~CSwiTestSecurityInstUIHandler()

	{

	iDispInstall = FALSE;

	iDispGrantCapabilities = FALSE;

	iDispUnInstall = FALSE;

	iDispLanguage = 0;

	iDispDialect = 0;

	iDispDrive = 'C';

	iDispUpgrade = FALSE;

	iDispDependencyBreak = FALSE;

	iDispQuestion = FALSE;

	iDispSecurityWarning = FALSE;

	iDispRevocationQuery = FALSE;

	iDispApplicationInUse = FALSE;

	iDispTextDialog = FALSE;

	iDispOptions = 0;

	iAppUID = 0;

	iErrCode = KErrNothing;

	}

/**

 * Displays a dialog at the beginning of an installation with details about the SISX package

 * being installed. This dialog must be shown in TrustedUI mode.

 *

 * @param aAppInfo		Information about the application.

 * @param aLogo			The logo data in the SISX file. If no logo is present it will be NULL.

 * @param aCertificates An array of end entity certificates, one for each chain in the SISX file.

 *						If the SISX file is unsigned this array will have zero length.

 *

 * @note 				Trusted UI

 *

 * @return				ETrue if the user pressed the Yes button to continue the install,

 *						EFalse if the user pressed the No button, aborting the installation.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayInstallL(const CAppInfo& /*aAppInfo*/, 

			const CApaMaskedBitmap* /*aLogo*/, 

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

	{

	return iDispInstall;

	}

/**

 * Displays a dialog requesting that the user grants these capabilities to the SISX package 

 * being installed. This dialog must be shown in TrustedUI mode.

 *

 * @param aAppInfo	 		Information about the application.

 * @param aCapabilitySet 	The capabilities requested by the SISX package.

 *

 * @note 					Trusted UI

 *

 * @return					ETrue to continue the installation, or EFalse to abort the installation.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayGrantCapabilitiesL(const CAppInfo& /*aAppInfo*/, 

			const TCapabilitySet& /*aCapabilitySet*/)

	{

	return iDispGrantCapabilities;

	}

/**

 * Requests preferred language and dialect information from the UI.

 *

 * @param aAppInfo		Information about the application.

 * @param aLanguages	Array of languages supported by the SIS file. 

 *

 * @return				Must return index in the passed array that corresponds to the user's selected 

 *						preferred language. If out-of-bounds value is returned, the engine will abort 

 *						installation.

 */

TInt CSwiTestSecurityInstUIHandler::DisplayLanguageL(const CAppInfo& /*aAppInfo*/, 

	      const RArray<TLanguage>& aLanguages)

	{

	TInt languageCode = iDispLanguage;

	TInt index;

	// Return the index value in the array which matches the language code 

	// obtained from the ini file.

	for (index=0; index<aLanguages.Count(); index++)

		{

		if (aLanguages[index] == (TLanguage)languageCode)

			{

			return index;

			}

		}

	// Language Code did not match - error

	iErrCode = KErrLanguage;

	return languageCode;

	}

/**

 * Requests the drive to install the package on, from the UI.

 *

 * @param aAppInfo	Information about the application.

 * @param aSize		Total size of the files that will be installed on the configurable drive.

 * @param aDriveLetters	Array of drive letters on which the package can be installed.

 * @param aDriveSpaces	Array of space free (in bytes) on each of the drives in the aDriveLetters array. 

 *

 * @return		An index in the drive array. If the index is out of range the engine will abort

 *                      the installation.

 */

TInt CSwiTestSecurityInstUIHandler::DisplayDriveL(const CAppInfo& /*aAppInfo*/, 

		   TInt64 /*aSize*/,

		   const RArray<TChar>& aDriveLetters,

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

	{

	TInt index;

	TInt driveIndex=0;

	for (index=0; index < aDriveLetters.Count(); index++)

		{

		if (aDriveLetters[index] == iDispDrive)

			{

			driveIndex = index;

			break;

			}

		}

	if (index == aDriveLetters.Count()) // Out of range error 

		{

		iErrCode = KErrDrive;

		driveIndex = index;

		}

	return driveIndex;

	}

/**

 * Displays a dialog asking whether we want to upgrade an application present on the device.

 *

 * @param aAppInfo	        Information about the application being installed.

 * @param aExistingAppInfo	Information about the existing application.

 *

 * @return		ETrue if the user pressed the Yes button,

 *			EFalse if the user pressed the No button.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayUpgradeL(const CAppInfo& /*aAppInfo*/, 

		      const CAppInfo& /*aExistingAppInfo*/)

	{

	return iDispUpgrade;

	}

/**

 * Displays a dialog box asking which options the user wishes to install.

 *

 * @param aAppInfo	Information about the application.

 * @param aOptions	An array of option names.

 * @param aSelections	An array of booleans, corresponding to the aOptions array.

 *

 * @return		ETrue on success, EFalse on error.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayOptionsL(const CAppInfo& /*aAppInfo*/,

		      const RPointerArray<TDesC>& aOptions,

		      RArray<TBool>& aSelections)

	{

	TInt index;

	TBool setFlag = EFalse;

	for (index=0; index<aOptions.Count();index++)

		{

		if (index == iDispOptions)

			{

			aSelections[index] = ETrue;

			setFlag = ETrue;

			}

		else

			{

			aSelections[index] = EFalse;

			}

		}

	if (setFlag == (TBool)ETrue)

		{

		return ETrue;

		}

	else

		{

		iErrCode = KErrOptions;

		return EFalse;

		}

	}

/**

 * Informs the UI of events occurring during installation.  

 *

 * @param aEvent	The event which has occurred.

 * @param aValue	The value associated with the event if applicable.

 * @param aDes		A descriptor associated with the event if applicable.

 * @return TBool	Always returns ETrue to indicate the Install Event is always handled

 */

TBool CSwiTestSecurityInstUIHandler::HandleInstallEventL(const CAppInfo& /*aAppInfo*/,

			 TInstallEvent aEvent, 

			 TInt /*aValue=0*/, 

			 const TDesC& /*aDes=KNullDesC*/)

	{

	switch (aEvent)

		{

		case EEventSetProgressBarFinalValue:

			break;

		case EEventUpdateProgressBar:

			break;

		case EEventAbortedInstall:

			iErrCode = KErrAbortInstall;

			break;

		case EEventCompletedInstall:

			break;

		case EEventCompletedUnInstall:

			break;

		case EEventAbortedUnInstall:

			iErrCode = KErrAbortUnInstall;

			break;

		case EEventCompletedNoMessage:

			break;

		case EEventLeave:

			iErrCode = KErrLeave;

			break;

		case EEventOcspCheckEnd:

			break;

		default:

			break;

		}

	return ETrue;

	}

/**

 * Informs the UI of cancellable events occurring during installation.  

 *

 * @param aEvent	 		The event which has occurred.

 * @param aCancelHandler 	This mix-in is used to inform Software Install that the user has

 *			 				pressed the cancel button on the dialog.

 * @param aValue	 		The value associated with the event if applicable.

 * @param aDes           	A descriptor associated with the event if applicable.

 */

void CSwiTestSecurityInstUIHandler::HandleCancellableInstallEventL(const CAppInfo& /*aAppInfo*/,

			TInstallCancellableEvent aEvent, 

		    MCancelHandler& /*aCancelHandler*/,

		    TInt /*aValue=0*/, 

		    const TDesC& /*aDes=KNullDesC*/)

	{

	switch (aEvent)

		{

		case EEventRemovingFiles:

			break;

		case EEventShuttingDownApps:

			break;

		case EEventCopyingFiles:

			break;

		case EEventOcspCheckStart:

			break;

		default:

			break;

		}

	}

/**

 * Displays a dialog indicating that the package is unsigned, or that signature validation has failed.

 *

 * @param aAppInfo              Information about the application.

 * @param aSigValidationResult	The result of signature validation.

 * @param aPkixResult           Results of a validation of the PKIX  certificate chain.

 *                              Note that is can be NULL, in this case no validation results are available.

 * @param aCertificates         An array containing information about the certificates in the chain.

 * @param aInstallAnyway		ETrue if installation is allowed to continue.

 *

 * @return						ETrue to continue the installation, EFalse to abort.

 */

TBool CSwiTestSecurityInstUIHandler::DisplaySecurityWarningL(const CAppInfo& /*aAppInfo*/,

						Swi::TSignatureValidationResult /*aSigValidationResult*/,

						RPointerArray<CPKIXValidationResultBase>& /*aPkixResults*/,

						RPointerArray<CCertificateInfo>& /*aCertificates*/,

						TBool /*aInstallAnyway*/)

	{

	return ETrue;

	}

/**

 * Displays a dialog indicating that there was an error carrying out online certificate status checking.

 *

 * @param aMessage		The error which occurred during online certificate status checking

 * @param aOutcome		The outcome of the OCSP check. If no outcome can be given, it will be NULL.

 * @param aWarningOnly	ETrue if the installation is allowed to continue after a warning, EFalse otherwise.

 *

 * @return				ETrue on success, EFalse on error.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayOcspResultL(const CAppInfo& /*aAppInfo*/,

						TRevocationDialogMessage /*aMessage*/, 

						RPointerArray<TOCSPOutcome>& /*aOutcomes*/, 

						RPointerArray<CCertificateInfo>& /*aCertificates*/,

						TBool aWarningOnly)

	{

	return aWarningOnly;

	}

/**

 * Used to inform the user the installation they are attempting is trying to overwrite

 * a file that does not belong to it. Following this message installation is aborted.

 *

 * @param aAppInfo	        Information about the application.

 * @param aInstalledAppInfo	Information about the application that owns the file in question.

 * @param aFileName			The filename of the file in question

 */

void CSwiTestSecurityInstUIHandler::DisplayCannotOverwriteFileL(const CAppInfo& /*aAppInfo*/,

				 const CAppInfo& /*aInstalledAppInfo*/,

				 const TDesC& /*aFileName*/)

	{

	iErrCode = KErrCannotOverwriteFile;

	}

/**

 * Displays a dialog at the start of the uninstallation with information about the application

 * to be uninstalled. The user may cancel the uninstallation at this stage. This dialog must 

 * be shown in TrustedUI mode.

 *	

 * @param aAppInfo	Information about the application.

 *

 * @note Trusted UI

 *

 * @return			ETrue to continue the uninstallation, or EFalse to abort the uninstallation.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayUninstallL(const CAppInfo& /*aAppInfo*/)

	{

	return iDispUnInstall;

	}

/**

 * Displays a dialog containing text. This dialog has only a Continue button if aOption is 

 * EInstFileTextOptionContinue, or Yes and No buttons otherwise.

 *

 * @param aAppInfo	Information about the application.

 * @param aOption	The type of dialog box to display.

 * @param aText		The text to display

 *

 * @return		ETrue if the user wants to go forward, EFalse otherwise.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayTextL(const CAppInfo& /*aAppInfo*/, 

			    TFileTextOption /*aOption*/,

			    const TDesC& /*aText*/)

	{

	return iDispTextDialog;

	}

/**

 * Displays a dialog showing an error message. 

 *

 * @param aAppInfo	    Information about the application.

 * @param aType		    The error message to display.

 * @param aParam	    An error specific parameter.

 */

void CSwiTestSecurityInstUIHandler::DisplayErrorL(const CAppInfo& /*aAppInfo*/,

			   TErrorDialog /*aType*/,

			   const TDesC& /*aParam*/)

	{

	iErrCode = KErrError;

	}

/**

 * Displays a dialog indicating that a component which is being uninstalled is a dependency

 * of another component installed.

 *

 * @param aAppInfo		Information about the application.

 * @param aComponents	An array of components which depend on components of the application

 *

 * @return				ETrue to continue the uninstallation, EFalse to abort.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayDependencyBreakL(const CAppInfo& /*aAppInfo*/,

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

	{

	return iDispDependencyBreak;

	}

/**

 * Informs user that the applications are in use during an uninstallation.

 * Return ETrue if the user wishes to continue the removal process and 

 * close the applications anyway

 *

 * @param aAppNames		An array containing the name of the application in use.

 *

 * @return				ETrue if the user wishes to continue with removal.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayApplicationsInUseL(const CAppInfo& /*aAppInfo*/, 

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

	{

	return iDispApplicationInUse;

	}

/**

 * Displays a generic question dialog with a Yes/No answer.

 *

 * @param aAppInfo	Information about the application.

 * @param aQuestion The question to ask.

 * @param aDes		A descriptor associated with the question if applicable. 

 *

 * @return			ETrue if the user pressed the Yes button,

 *					EFalse if the user pressed the No button.

 */

TBool CSwiTestSecurityInstUIHandler::DisplayQuestionL(const CAppInfo& /*aAppInfo*/, 

			TQuestionDialog aQuestion, const TDesC& /*aDes=KNullDesC*/)

	{

	switch(aQuestion)

		{

		case EQuestionIncompatible:

			break;

		default:

			break;

		}

	return iDispQuestion;

	}

TBool CSwiTestSecurityInstUIHandler::DisplayMissingDependencyL(const CAppInfo& /*aAppInfo*/,

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

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

	{

	return ETrue;

	}