--- a/fotaapplication/fotaserver/FotaServer/src/DevEncController.cpp Tue Jul 13 09:26:23 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,482 +0,0 @@
-/*
-* Copyright (c) 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: CDevEncController definitions Part of ES System Application
-*
-*/
-
-#include <apgcli.h> // for RApaLsSession
-#include <apacmdln.h> // for CApaCommandLine
-#include <centralrepository.h>
-#include <featmgr.h> // for checking DE feature
-#include "DevEncController.h"
-#include "FotaServer.h"
-#include "FotaSrvDebug.h"
-#include "DevEncSession.h"
-#include <DevEncEngineConstants.h>
-#include "DevEncProgressObserver.h"
-#include <fotaserver.rsg>
-#include <DevEncProtectedPSKey.h>
-#define __LEAVE_IF_ERROR(x) if(KErrNone!=x) {FLOG(_L("LEAVE in %s: %d"), __FILE__, __LINE__); User::Leave(x); }
-
-// ================= MEMBER FUNCTIONS =======================
-//
-// ----------------------------------------------------------
-// CDevEncController::NewL
-// Instancies CDevEncController object
-// ----------------------------------------------------------
-//
-CDevEncController* CDevEncController::NewL(CFotaServer* aCallback )
- {
- FLOG(_L("CDevEncController::NewL >>"));
-
- CDevEncController* self = CDevEncController::NewLC(aCallback);
- CleanupStack::Pop();
-
- FLOG(_L("CDevEncController::NewL <<"));
- return self;
- }
-
-
-// ----------------------------------------------------------
-// CDevEncController::NewL
-// Instancies CDevEncController object
-// ----------------------------------------------------------
-//
-CDevEncController* CDevEncController::NewLC(CFotaServer* aCallback )
- {
- FLOG(_L("CDevEncController::NewLC >>"));
-
- CDevEncController* self = new ( ELeave ) CDevEncController(aCallback);
- CleanupStack::PushL ( self );
- self->ConstructL();
-
- FLOG(_L("CDevEncController::NewC <<"));
- return self;
- }
-
-// ----------------------------------------------------------
-// CDevEncController::ConstructL()
-// Initializes data objects
-// ----------------------------------------------------------
-//
-void CDevEncController::ConstructL()
- {
- FLOG(_L("CDevEncController::ConstructL >>"));
-
- if (!IsDeviceEncryptionSupportedL())
- {
- FLOG(_L("Device doesn't support encryption!!"));
- User::Leave(KErrNotSupported);
- }
- FLOG(_L("CDevEncController::ConstructL <<"));
- }
-
-
-TBool CDevEncController::IsDeviceEncryptionSupportedL()
- {
- FLOG(_L("CDevEncController::IsDeviceEncryptionSupportedL >>"));
-
- TBool ret(EFalse);
-
- FeatureManager::InitializeLibL();
- ret = FeatureManager::FeatureSupported( KFeatureIdFfDeviceEncryptionFeature);
- FeatureManager::UnInitializeLib();
-
- FLOG(_L("CDevEncController::IsDeviceEncryptionSupportedL, ret = %d <<"), ret);
- return ret;
- }
-// ----------------------------------------------------------
-// CDevEncController::CDevEncController()
-// Constructor
-// ----------------------------------------------------------
-//
-CDevEncController::CDevEncController(CFotaServer* aCallback): iCallback (aCallback),
-iEncMemorySession(NULL),
-iDevEncObserver (NULL),
-iDevEncOperation(EIdle)
- {
-
- }
-
-// ----------------------------------------------------------
-// CDevEncController::CDevEncController()
-// Destructor
-// ----------------------------------------------------------
-//
-CDevEncController::~CDevEncController()
- {
- FLOG(_L("CDevEncController::~CDevEncController >>"));
-
- if (iEncMemorySession)
- {
- iEncMemorySession->Close();
- delete iEncMemorySession;
- iEncMemorySession = NULL;
- }
-
- if (iDevEncObserver)
- {
- delete iDevEncObserver;
- iDevEncObserver = NULL;
- }
-
- FLOG(_L("CDevEncController::~CDevEncController <<"));
- }
-
-TBool CDevEncController::NeedToDecryptL(const TDriveNumber &aDrive)
- {
- FLOG(_L("CDevEncController::NeedToDecryptL, drive = %d >>"), (TInt) aDrive);
-
- TBool ret (EFalse);
- TInt err (KErrNone);
- TInt status (KErrNone);
-
- TInt deoperation (EOpIdle);
-
- RProperty::Get(KDevEncProtectedUid, KDevEncOperationKey, deoperation );
-
- if (deoperation != EOpIdle)
- {
- FLOG(_L("Some disk operation is ongoing. Hence Fota is not possible."));
- User::Leave(KErrNotReady);
- }
-
- if (!iEncMemorySession)
- iEncMemorySession = new (ELeave) CDevEncSession( aDrive );
-
- err = iEncMemorySession->Connect();
- if (err != KErrNone)
- {
- FLOG(_L("Error in connecting to devencdisk session = %d"), err);
- User::Leave(err);
- }
-
- err = iEncMemorySession->DiskStatus(status);
-
- if (!err && (status == EEncrypted || status == EEncrypting))
- {
- FLOG(_L("Drive %d is encrypted"), (TInt) aDrive);
- ret = ETrue;
- }
- else
- {
- CRepository *centrep = CRepository::NewL( KCRUidFotaServer );
- err = centrep->Set( KDriveToEncrypt, KErrNotFound );
- delete centrep; centrep = NULL;
- }
-
-#if defined(__WINS__)
- ret = ETrue;
-#endif
-
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- FLOG(_L("CDevEncController::NeedToDecrypt, ret = %d <<"), ret);
- return ret;
- }
-
-void CDevEncController::DoStartDecryptionL(const TDriveNumber &aDrive)
- {
- FLOG(_L("CDevEncController::DoStartDecryptionL >>"));
-
- TInt deoperation (EOpIdle);
-
- RProperty::Get(KDevEncProtectedUid, KDevEncOperationKey, deoperation );
-
- if (deoperation != EOpIdle)
- {
- FLOG(_L("Some disk operation is ongoing. Hence Fota is not possible."));
- User::Leave(KErrNotReady);
- }
-
- iDevEncOperation = EDecryption;
- iStorageDrive = aDrive;
-
-
- StartDecryptionL();
-
- FLOG(_L("CDevEncController::DoStartDecryptionL <<"));
- }
-
-
-void CDevEncController::StartDecryptionL()
- {
- FLOG(_L("CDevEncController::StartDecryptionL >>"));
-
- TInt status (KErrNone);
-
- if (!iEncMemorySession)
- iEncMemorySession = new (ELeave) CDevEncSession( iStorageDrive );
-
- __LEAVE_IF_ERROR(iEncMemorySession->Connect());
-
- __LEAVE_IF_ERROR(iEncMemorySession->DiskStatus(status));
-
- FLOG(_L("Status = %d"), status);
-
- if (status == EEncrypted)
- {
- if (CheckBatteryL())
- {
- FLOG(_L("Started decryption of drive %d..."), iStorageDrive);
-
- if (!iDevEncObserver)
- iDevEncObserver = CDevEncProgressObserver::NewL(this, R_FOTASERVER_DECRYPTION_PROGRESS_DIALOG);
-
- __LEAVE_IF_ERROR(iEncMemorySession->StartDiskDecrypt());
-
- FLOG(_L("Monitor for completion of the decryption operation..."));
-
- iDevEncObserver->StartMonitoringL(iEncMemorySession);
- }
- else
- {
- FLOG(_L("Battery low for performing decryption!"));
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleDecryptionCompleteL(KErrBadPower, EBatteryLevelLevel4);
- }
- }
- else if(status == EDecrypted)
- {
- FLOG(_L("Device is already decrypted"));
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleDecryptionCompleteL(KErrNone);
- }
- else
- {
- // status is either unmounted, encrypting, decrypting, wiping or corrupted
- FLOG(_L("Can't proceed as disk status is %d"), status);
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleDecryptionCompleteL(KErrNotReady);
- }
-
- FLOG(_L("CDevEncController::StartDecryptionL <<"));
- }
-
-void CDevEncController::ReportDevEncOpnCompleteL(TInt aResult)
- {
- FLOG(_L("CDevEncController::ReportDevEncOpnCompleteL, result = %d >>"), aResult);
-
- TInt err (KErrNone);
-
- if (iEncMemorySession)
- {
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
- }
-
- CRepository *centrep = CRepository::NewL( KCRUidFotaServer );
-
- if (iDevEncOperation == EDecryption)
- {
- err = centrep->Set( KDriveToEncrypt, iStorageDrive );
- if (err != KErrNone)
- {
- FLOG(_L("Setting drive to encrypt as %d after firmware update, error = %d"), (TInt) iStorageDrive, err);
- }
- }
- else if (iDevEncOperation == EEncryption)
- {
- err = centrep->Set( KDriveToEncrypt, KErrNotFound );
- if (err != KErrNone)
- {
- FLOG(_L("Setting no drive, error = %d"), err);
- }
- }
- delete centrep; centrep = NULL;
-
- if (iDevEncOperation == EDecryption)
- {
- FLOG(_L("Starting update..."));
- iCallback->HandleDecryptionCompleteL(KErrNone);
- iDevEncOperation = EIdle;
- }
- else if (iDevEncOperation == EEncryption)
- {
- FLOG(_L("Encryption ended"));
- iCallback->HandleEncryptionCompleteL(KErrNone);
- iDevEncOperation = EIdle;
- }
- else
- {
- //should not land here!
- }
-
- FLOG(_L("CDevEncController::ReportDevEncOpnCompleteL <<"));
- }
-
-TBool CDevEncController::NeedToEncryptL(TDriveNumber &aDrive)
- {
- FLOG(_L("CDevEncController::NeedToEncryptL >> "));
- TBool ret (EFalse);
-
- CRepository *centrep = CRepository::NewL( KCRUidFotaServer );
- TInt drive (KErrNotFound);
- TInt err = centrep->Get( KDriveToEncrypt, drive );
- if (drive != KErrNotFound)
- {
- aDrive = (TDriveNumber) drive;
- ret = ETrue;
- }
-
- delete centrep; centrep = NULL;
-
- FLOG(_L("CDevEncController::NeedToEncryptL, ret = %d, err = %d << "), ret, err);
- return ret;
- }
-
-void CDevEncController::DoStartEncryptionL(const TDriveNumber &aDrive)
- {
- FLOG(_L("CDevEncController::DoStartEncryptionL, drive = %d >>"), (TInt) aDrive);
-
- iDevEncOperation = EEncryption;
- iStorageDrive = aDrive;
- StartEncryptionL();
-
- FLOG(_L("CDevEncController::DoStartEncryptionL <<"));
- }
-
-void CDevEncController::StartEncryptionL()
- {
- FLOG(_L("CDevEncController::StartEncryptionL >>"));
-
- TInt status (KErrNone);
-
- if (!iEncMemorySession)
- iEncMemorySession = new (ELeave) CDevEncSession( iStorageDrive );
-
- __LEAVE_IF_ERROR(iEncMemorySession->Connect());
-
- __LEAVE_IF_ERROR(iEncMemorySession->DiskStatus(status));
-
- FLOG(_L("Status = %d"), status);
-
- if (status == EDecrypted)
- {
- FLOG(_L("Started encryption of drive %d..."), iStorageDrive);
-
- if (CheckBatteryL())
- {
- if (!iDevEncObserver)
- iDevEncObserver = CDevEncProgressObserver::NewL(this, R_FOTASERVER_ENCRYPTION_PROGRESS_DIALOG);
-
- __LEAVE_IF_ERROR(iEncMemorySession->StartDiskEncrypt());
-
- FLOG(_L("Monitor for completion of the decryption operation..."));
-
- iDevEncObserver->StartMonitoringL(iEncMemorySession);
- }
- else
- {
- FLOG(_L("Battery low for performing encryption!"));
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleEncryptionCompleteL(KErrBadPower);
- }
- }
- else if (status == EEncrypted)
- {
- FLOG(_L("Memory is already encrypted"));
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleEncryptionCompleteL(KErrNone);
- }
- else
- {
- //status is either encrypting, decrypting, wiping, corrupted
- FLOG(_L("Can't proceed as disk status is %d"), status);
-
- iDevEncOperation = EIdle;
- iEncMemorySession->Close();
- delete iEncMemorySession; iEncMemorySession = NULL;
-
- iCallback->HandleEncryptionCompleteL(KErrNotReady);
- }
- FLOG(_L("CDevEncController::StartEncryptionL <<"));
- }
-
-TBool CDevEncController::CheckBatteryL()
- {
- FLOG(_L("CDevEncController::CheckBatteryL >>"));
-#ifdef __WINS__
-
- // In the emulator, the battery level is always 0 and the charger is never
- // connected, so just return ETrue.
- return ETrue;
-
-#else // __WINS__
-
- // Running on target. Check the real battery and charger status
-
- TInt chargingstatus( EChargingStatusError );
- TInt batterylevel( 1 );
- TBool enoughPower( EFalse );
-
- // Read battery
- FLOG( _L("CDevEncUiEncryptionOperator::CheckBatteryL" ));
- RProperty pw;
- User::LeaveIfError( pw.Attach( KPSUidHWRMPowerState, KHWRMBatteryLevel ) );
- User::LeaveIfError( pw.Get( batterylevel ) );
- pw.Close();
-
- User::LeaveIfError( pw.Attach( KPSUidHWRMPowerState, KHWRMChargingStatus ) );
- User::LeaveIfError( pw.Get( chargingstatus ));
- pw.Close();
-
- // Too low battery, power insufficient
- if ( batterylevel >= EBatteryLevelLevel4 )
- {
- enoughPower = ETrue;
- }
- // But charger is connected, power sufficient
- if ( ( chargingstatus != EChargingStatusError ) &&
- ( chargingstatus != EChargingStatusNotConnected ) )
- {
- enoughPower = ETrue;
- }
-
- FLOG( _L("Battery level: %d (0..7), chargingstatus %d"),
- batterylevel, chargingstatus );
- FLOG( _L("CDevEncController::CheckBatteryL, ret=%d <<"), ( enoughPower ? 1 : 0 ) );
- return enoughPower;
-
-#endif // __WINS__
- }
-
-TInt CDevEncController::GetDEOperation()
- {
- return iDevEncOperation;
- }
-
-// End of file
-