filemanager/App/src/CFileManagerSchBackupHandler.cpp
branchRCL_3
changeset 39 65326cf895ed
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38:491b3ed49290 39:65326cf895ed
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0""
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Handler for scheduled backup
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19  #define FILE_MANAGER_POWER_SAVING_MODE
       
    20 
       
    21 // INCLUDE FILES
       
    22 #include <StringLoader.h>
       
    23 #include <centralrepository.h>
       
    24 #include <avkon.hrh>
       
    25 #include <avkon.rsg>
       
    26 #include <filemanager.rsg>
       
    27 #include <FileManagerDebug.h>
       
    28 #include <FileManagerPrivateCRKeys.h>
       
    29 #include <CFileManagerEngine.h>
       
    30 #include <CFileManagerBackupSettings.h>
       
    31 #include <MFileManagerProcessObserver.h>
       
    32 #include <CFileManagerGlobalDlg.h>
       
    33 #ifdef FILE_MANAGER_POWER_SAVING_MODE
       
    34  #include <psmsrvdomaincrkeys.h>
       
    35 #endif // FILE_MANAGER_POWER_SAVING_MODE
       
    36 #include "CFileManagerSchBackupHandler.h"
       
    37 #include "MFileManagerSchBackupObserver.h"
       
    38 
       
    39 
       
    40 // ======== MEMBER FUNCTIONS ========
       
    41 
       
    42 // ----------------------------------------------------------------------------
       
    43 // CFileManagerSchBackupHandler::CFileManagerSchBackupHandler
       
    44 // ----------------------------------------------------------------------------
       
    45 //
       
    46 CFileManagerSchBackupHandler::CFileManagerSchBackupHandler(
       
    47         CFileManagerEngine& aEngine ) :
       
    48     iEngine( aEngine )
       
    49     {
       
    50     }
       
    51 
       
    52 // ----------------------------------------------------------------------------
       
    53 // CFileManagerSchBackupHandler::NewL
       
    54 // ----------------------------------------------------------------------------
       
    55 //
       
    56 CFileManagerSchBackupHandler* CFileManagerSchBackupHandler::NewL(
       
    57         CFileManagerEngine& aEngine )
       
    58     {
       
    59     CFileManagerSchBackupHandler* self =
       
    60         new( ELeave ) CFileManagerSchBackupHandler( aEngine );
       
    61     CleanupStack::PushL( self );
       
    62     self->ConstructL();
       
    63     CleanupStack::Pop( self );
       
    64     return self;
       
    65     }
       
    66 
       
    67 // ----------------------------------------------------------------------------
       
    68 // CFileManagerSchBackupHandler::ConstructL
       
    69 // ----------------------------------------------------------------------------
       
    70 // 
       
    71 void CFileManagerSchBackupHandler::ConstructL()
       
    72     {
       
    73     FUNC_LOG
       
    74 
       
    75     iGlobalDlg = CFileManagerGlobalDlg::NewL();
       
    76     iGlobalDlg->SetObserver( this );
       
    77 
       
    78    	iCenRep = CRepository::NewL( KCRUidFileManagerSettings );
       
    79     }
       
    80 
       
    81 // ----------------------------------------------------------------------------
       
    82 // CFileManagerSchBackupHandler::~CFileManagerSchBackupHandler
       
    83 // ----------------------------------------------------------------------------
       
    84 // 
       
    85 CFileManagerSchBackupHandler::~CFileManagerSchBackupHandler()
       
    86     {
       
    87     FUNC_LOG
       
    88 
       
    89     delete iGlobalDlg;
       
    90     delete iCenRep;
       
    91     }
       
    92 
       
    93 // ----------------------------------------------------------------------------
       
    94 // CFileManagerSchBackupHandler::HandleGlobalDlgResult
       
    95 // ----------------------------------------------------------------------------
       
    96 // 
       
    97 void CFileManagerSchBackupHandler::HandleGlobalDlgResult(
       
    98         TInt aDlgType,
       
    99         TInt aDlgResult )
       
   100     {
       
   101     INFO_LOG2(
       
   102         "CFileManagerSchBackupHandler::HandleGlobalDlgResult-aDlgType=%d,aDlgResult=%d",
       
   103         aDlgType, aDlgResult )
       
   104     TInt err( KErrNone );
       
   105     switch ( aDlgType  )
       
   106         {
       
   107         case CFileManagerGlobalDlg::ECountdownQuery:
       
   108             {
       
   109             if ( aDlgResult == EAknSoftkeyYes )
       
   110                 {
       
   111                 // Backup was accepted
       
   112                 StartBackup();
       
   113 
       
   114                 err = iCenRep->Set(
       
   115                     KFileManagerLastSchBackupStatus,
       
   116                     EFileManagerSchBackupStatusInProgress );
       
   117                 }
       
   118             else
       
   119                 {
       
   120                 // Backup was rejected
       
   121                 InformObserver( KErrCancel );
       
   122                 CancelBackupStarter();
       
   123                 }
       
   124             break;
       
   125             }
       
   126         case CFileManagerGlobalDlg::EProgressDialog:
       
   127             {
       
   128             // Backup was canceled
       
   129             iEngine.CancelProcess(
       
   130                 MFileManagerProcessObserver::ESchBackupProcess );
       
   131             InformObserver( KErrCancel );
       
   132             CancelBackupStarter();
       
   133             break;
       
   134             }
       
   135         default:
       
   136             {
       
   137             InformObserver( aDlgResult );
       
   138             break;
       
   139             }
       
   140         }
       
   141         
       
   142     LOG_IF_ERROR1( err,
       
   143         "CFileManagerSchBackupHandler::HandleGlobalDlgResult-err=%d", err )
       
   144 
       
   145     }
       
   146 
       
   147 // ----------------------------------------------------------------------------
       
   148 // CFileManagerSchBackupHandler::StartBackupWithConfirmL
       
   149 // ----------------------------------------------------------------------------
       
   150 //
       
   151 void CFileManagerSchBackupHandler::StartBackupWithConfirmL()
       
   152     {
       
   153     TBool psmOn( EFalse );
       
   154     TRAPD( err, psmOn = IsPowerSavingModeOnL() );
       
   155     if ( psmOn && err == KErrNone )
       
   156         {
       
   157         iGlobalDlg->ShowDialogL(
       
   158             CFileManagerGlobalDlg::EQueryWithInfoIcon,
       
   159             R_QTN_FMGR_SCHEDULED_BACKUP_CANCELLED_PS,
       
   160             R_AVKON_SOFTKEYS_OK_EMPTY );
       
   161         CancelBackupStarter();
       
   162         return;
       
   163         }
       
   164 
       
   165     // Show cancelable global confirm countdown before starting backup.
       
   166     // Backup is started only if accepted or countdown has expired.
       
   167     iGlobalDlg->ShowDialogL(
       
   168         CFileManagerGlobalDlg::ECountdownQuery,
       
   169         R_QTN_FMGR_SCHEDULED_BACKUP_QUERY );
       
   170     }
       
   171 
       
   172 // ----------------------------------------------------------------------------
       
   173 // CFileManagerSchBackupHandler::StartBackupL
       
   174 // ----------------------------------------------------------------------------
       
   175 //
       
   176 void CFileManagerSchBackupHandler::StartBackupL()
       
   177     {
       
   178     CFileManagerBackupSettings& settings( iEngine.BackupSettingsL() );
       
   179     TFileManagerDriveInfo drvInfo;
       
   180     iEngine.GetDriveInfoL( settings.TargetDrive(), drvInfo );
       
   181     TBool drvAvailable( EFalse );
       
   182 
       
   183     if( !IsTargetDriveAvailableL(drvInfo ) )
       
   184         {
       
   185         for( TInt i ( EDriveA ); i <= EDriveZ; i++ )
       
   186             {
       
   187             iEngine.GetDriveInfoL( i , drvInfo );
       
   188             if( ( IsTargetDriveAvailableL( drvInfo ) ) && ( drvInfo.iState & TFileManagerDriveInfo::EDriveEjectable ) )
       
   189                 {
       
   190                  settings.SetTargetDrive( i );
       
   191                  settings.SaveL();
       
   192                  drvAvailable = ETrue;
       
   193                  break;
       
   194                 }
       
   195             }
       
   196         }
       
   197     else
       
   198         {
       
   199         drvAvailable = ETrue;
       
   200         }
       
   201     if ( !drvAvailable )
       
   202         {
       
   203         iGlobalDlg->ShowDialogL(
       
   204             CFileManagerGlobalDlg::EQueryWithWarningIcon,
       
   205             R_QTN_FMGR_SCHEDULED_BACKUP_ERROR,
       
   206             R_AVKON_SOFTKEYS_OK_EMPTY );
       
   207         CancelBackupStarter();
       
   208         return;
       
   209         }
       
   210 
       
   211     HBufC* text = StringLoader::LoadLC(
       
   212         R_QTN_FMGR_SCHEDULED_BACKUP_PROGRESS,
       
   213         iEngine.DriveName( settings.TargetDrive() ) );
       
   214 
       
   215     iGlobalDlg->ShowDialogL(
       
   216         CFileManagerGlobalDlg::EProgressDialog,
       
   217         *text );
       
   218 
       
   219     CleanupStack::PopAndDestroy( text );
       
   220 
       
   221     iEngine.StartBackupProcessL(
       
   222         MFileManagerProcessObserver::ESchBackupProcess );
       
   223     }
       
   224 
       
   225 // ----------------------------------------------------------------------------
       
   226 // CFileManagerSchBackupHandler::SetObserver
       
   227 // ----------------------------------------------------------------------------
       
   228 //
       
   229 void CFileManagerSchBackupHandler::SetObserver(
       
   230         MFileManagerSchBackupObserver* aObserver )
       
   231     {
       
   232     iObserver = aObserver;
       
   233     }
       
   234 
       
   235 // ----------------------------------------------------------------------------
       
   236 // CFileManagerSchBackupHandler::StartBackupWithConfirm
       
   237 // ----------------------------------------------------------------------------
       
   238 //
       
   239 void CFileManagerSchBackupHandler::StartBackupWithConfirm()
       
   240     {
       
   241     FUNC_LOG
       
   242 
       
   243     if ( iBackupOngoing )
       
   244         {
       
   245         return;
       
   246         }
       
   247 
       
   248     iBackupOngoing = ETrue;
       
   249 
       
   250     TRAPD( err, StartBackupWithConfirmL() );
       
   251     if ( err != KErrNone )
       
   252         {
       
   253         InformObserver( err );
       
   254         }
       
   255     else
       
   256         {
       
   257         // Confirm scheduled backup start state
       
   258         TInt err( iCenRep->Set(
       
   259             KFileManagerLastSchBackupStatus,
       
   260             EFileManagerSchBackupStatusInProgress ) );
       
   261 
       
   262         LOG_IF_ERROR1( err,
       
   263             "CFileManagerSchBackupHandler::StartBackupWithConfirm-err=%d", err )
       
   264 
       
   265         }
       
   266     }
       
   267 
       
   268 // ----------------------------------------------------------------------------
       
   269 // CFileManagerSchBackupHandler::StartBackup
       
   270 // ----------------------------------------------------------------------------
       
   271 //
       
   272 void CFileManagerSchBackupHandler::StartBackup()
       
   273     {
       
   274     FUNC_LOG
       
   275 
       
   276     TRAPD( err, StartBackupL() );
       
   277     if ( err != KErrNone )
       
   278         {
       
   279         InformObserver( err );
       
   280         }
       
   281     }
       
   282 
       
   283 // ----------------------------------------------------------------------------
       
   284 // CFileManagerSchBackupHandler::InformObserver
       
   285 // ----------------------------------------------------------------------------
       
   286 //
       
   287 void CFileManagerSchBackupHandler::InformObserver( const TInt aValue )
       
   288     {
       
   289     INFO_LOG1( "CFileManagerSchBackupHandler::InformObserver-aValue=%d", aValue )
       
   290 
       
   291     iBackupOngoing = EFalse;
       
   292     if ( iObserver )
       
   293         {
       
   294         TRAP_IGNORE( iObserver->SchBackupFinishedL( aValue ) );
       
   295         }
       
   296     }
       
   297 
       
   298 // ----------------------------------------------------------------------------
       
   299 // CFileManagerSchBackupHandler::ProcessFinishedL
       
   300 // ----------------------------------------------------------------------------
       
   301 //
       
   302 void CFileManagerSchBackupHandler::ProcessFinishedL(
       
   303         TInt aError, const TDesC& /*aName*/ )
       
   304     {
       
   305     INFO_LOG1( "CFileManagerSchBackupHandler::ProcessFinishedL-aError=%d",
       
   306         aError )
       
   307 
       
   308     iGlobalDlg->CancelDialog();
       
   309     TInt err( KErrNone );
       
   310     if ( aError == KErrCancel )
       
   311         {
       
   312         CancelBackupStarter();
       
   313         }
       
   314     else if ( aError != KErrNone  )
       
   315         {
       
   316         iGlobalDlg->ShowDialogL(
       
   317             CFileManagerGlobalDlg::EErrorNote,
       
   318             R_QTN_CRITICAL_ERROR );
       
   319             
       
   320         err = iCenRep->Set(
       
   321             KFileManagerLastSchBackupStatus,
       
   322             EFileManagerSchBackupStatusFailed );
       
   323         }
       
   324     else
       
   325         {
       
   326         iGlobalDlg->ShowDialogL(
       
   327             CFileManagerGlobalDlg::EInfoNote,
       
   328             R_QTN_BACKUP_COMPLETED );
       
   329 
       
   330         err = iCenRep->Set(
       
   331             KFileManagerLastSchBackupStatus,
       
   332             EFileManagerSchBackupStatusOk );
       
   333         }
       
   334 
       
   335     LOG_IF_ERROR1( err,
       
   336         "CFileManagerSchBackupHandler::ProcessFinishedL-err=%d", err )
       
   337 
       
   338     InformObserver( aError );
       
   339 
       
   340     }
       
   341 
       
   342 // ----------------------------------------------------------------------------
       
   343 // CFileManagerSchBackupHandler::ProcessAdvanceL
       
   344 // ----------------------------------------------------------------------------
       
   345 //
       
   346 void CFileManagerSchBackupHandler::ProcessAdvanceL( TInt aValue )
       
   347     {
       
   348     iGlobalDlg->UpdateProgressDialog( aValue );
       
   349     }
       
   350 
       
   351 // ----------------------------------------------------------------------------
       
   352 // CFileManagerSchBackupHandler::ProcessStartedL
       
   353 // ----------------------------------------------------------------------------
       
   354 //
       
   355 void CFileManagerSchBackupHandler::ProcessStartedL( TInt aFinalValue )
       
   356     {
       
   357     FUNC_LOG
       
   358     
       
   359     iGlobalDlg->UpdateProgressDialog( 0, aFinalValue );
       
   360     }
       
   361 
       
   362 // ----------------------------------------------------------------------------
       
   363 // CFileManagerSchBackupHandler::CancelBackupStarter
       
   364 // ----------------------------------------------------------------------------
       
   365 //
       
   366 void CFileManagerSchBackupHandler::CancelBackupStarter()
       
   367     {
       
   368     TInt err( iCenRep->Set(
       
   369         KFileManagerLastSchBackupStatus,
       
   370         EFileManagerSchBackupStatusCanceled ) );
       
   371     LOG_IF_ERROR1( err,
       
   372         "CFileManagerSchBackupHandler::CancelBackupStarter-err=%d", err )
       
   373     }
       
   374 
       
   375 // ----------------------------------------------------------------------------
       
   376 // CFileManagerSchBackupHandler::IsPowerSavingModeOnL
       
   377 // ----------------------------------------------------------------------------
       
   378 //
       
   379 TBool CFileManagerSchBackupHandler::IsPowerSavingModeOnL()
       
   380     {
       
   381     TBool ret( EFalse );
       
   382 #ifdef FILE_MANAGER_POWER_SAVING_MODE
       
   383     // Check power saving mode before start
       
   384     CRepository* psmCenRep = CRepository::NewLC( KCRUidPowerSaveMode );
       
   385     TInt psmMode( 0 );
       
   386     User::LeaveIfError( psmCenRep->Get( KPsmCurrentMode, psmMode ) );
       
   387     if ( psmMode )
       
   388         {
       
   389         ERROR_LOG1(
       
   390             "CFileManagerSchBackupHandler::IsPowerSavingModeOnL-PsmMode=%d",
       
   391             psmMode )
       
   392         ret = ETrue;
       
   393         }
       
   394     CleanupStack::PopAndDestroy( psmCenRep );
       
   395 #endif // FILE_MANAGER_POWER_SAVING_MODE
       
   396     return ret;
       
   397     }
       
   398 
       
   399 // ----------------------------------------------------------------------------
       
   400 // CFileManagerSchBackupHandler::IsTargetDriveAvailableL
       
   401 // ----------------------------------------------------------------------------
       
   402 //
       
   403 TBool CFileManagerSchBackupHandler::IsTargetDriveAvailableL( const TFileManagerDriveInfo& aDrvInfo )
       
   404     {
       
   405     // Start backup with cancelable global progress dialog
       
   406 
       
   407     // Check is target drive available
       
   408     TBool ret( ETrue );
       
   409     if ( !( aDrvInfo.iState & TFileManagerDriveInfo::EDrivePresent ) ||
       
   410          ( aDrvInfo.iState &
       
   411             ( TFileManagerDriveInfo::EDriveLocked |
       
   412               TFileManagerDriveInfo::EDriveCorrupted |
       
   413               TFileManagerDriveInfo::EDriveWriteProtected ) ) )
       
   414         {
       
   415         ERROR_LOG1(
       
   416             "CFileManagerSchBackupHandler::IsTargetDriveAvailableL-DrvState=%d",
       
   417             aDrvInfo.iState )
       
   418         ret = EFalse;
       
   419         }
       
   420     return ret;
       
   421     }
       
   422 
       
   423 //  End of File