messagingappbase/mcesettings/src/MceSettingsMovemsgs.cpp
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     1 /*
       
     2 * Copyright (c) 2002 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:  
       
    15 *     Copies/Moves message store from source drive to target drive
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 // INCLUDE FILES
       
    22 
       
    23 #include <eikenv.h>
       
    24 #include "MceSettingsMovemsgs.h"
       
    25 #include "MceSettingsUtils.h"
       
    26 
       
    27 #include <systemwarninglevels.hrh>
       
    28 
       
    29 #include <msvapi.h>
       
    30 #include <e32cmn.h>
       
    31 #include <msvipc.h>
       
    32 
       
    33 #include <StringLoader.h>
       
    34 #include <MceSettings.rsg>
       
    35 #include <aknnotewrappers.h>
       
    36 
       
    37 // CONSTANTS
       
    38 
       
    39 #ifdef _DEBUG
       
    40 _LIT( KPanicText, "MceSettings.dll" );
       
    41 enum TMcesettingsPanic
       
    42 	{
       
    43 	EMceSingleOpWatcherAlreadyActive = 1,
       
    44 	EMceSingleOpWatcherOperationAlreadySet,
       
    45 	EMceSingleOpWatcherOperationNull
       
    46 	};
       
    47 #endif
       
    48 
       
    49 
       
    50 // ================= MEMBER FUNCTIONS =======================
       
    51 
       
    52 // ----------------------------------------------------
       
    53 // CMceMessageTransHandler::Constructor
       
    54 //
       
    55 //
       
    56 // ----------------------------------------------------
       
    57 CMceMessageTransHandler::CMceMessageTransHandler(
       
    58     MMceMsgTransHandlerObserver& aOwner, CMsvSession* aSession, TInt aTargetDrive,
       
    59     TInt aSourceDrive, TBool aDeleteCopiedStore )
       
    60 : CActive( KMsgTransHndlrPriority ), iOwner( aOwner ), iSession( aSession ),
       
    61         iTargetDrive(aTargetDrive ), iSourceDrive( aSourceDrive ),
       
    62         iDeleteCopiedStore( aDeleteCopiedStore ),
       
    63         iState( EStateCopying )
       
    64     {
       
    65     __DECLARE_NAME(_S("CMceMessageTransHandler") );
       
    66     CActiveScheduler::Add( this );
       
    67     }
       
    68 
       
    69 
       
    70 // ----------------------------------------------------
       
    71 // CMceMessageTransHandler::Constructor
       
    72 //
       
    73 //
       
    74 // ----------------------------------------------------
       
    75 CMceMessageTransHandler  *CMceMessageTransHandler::NewL(
       
    76     MMceMsgTransHandlerObserver& aOwner, CMsvSession* aSession,
       
    77     TInt aTargetDrive, TInt aSourceDrive, TBool aDeleteCopiedStore )
       
    78     {
       
    79     CMceMessageTransHandler* self=new ( ELeave ) CMceMessageTransHandler(
       
    80             aOwner,aSession,aTargetDrive,aSourceDrive,aDeleteCopiedStore);
       
    81     CleanupStack::PushL( self );
       
    82     self->ConstructL(); // should be consts in next release
       
    83     CleanupStack::Pop( self );
       
    84     return self;
       
    85     }
       
    86 
       
    87 // ----------------------------------------------------
       
    88 // CMceMessageTransHandler::ConstructL
       
    89 // Creates delete thread and transfer thread
       
    90 //
       
    91 // ----------------------------------------------------
       
    92 void CMceMessageTransHandler::ConstructL()
       
    93     {
       
    94     /* Nothing */;
       
    95     }
       
    96 
       
    97 // ----------------------------------------------------
       
    98 // CMceMessageTransHandler::Destructor
       
    99 //
       
   100 //
       
   101 // ----------------------------------------------------
       
   102 CMceMessageTransHandler::~CMceMessageTransHandler()
       
   103     {
       
   104     Cancel();
       
   105     delete iOperation;
       
   106     iOperation = NULL;
       
   107     }
       
   108 
       
   109 
       
   110 // ---------------------------------------------------------
       
   111 // CMceMessageTransHandler::SetOperation
       
   112 // --- Setter ---
       
   113 // Must only be called once during the lifetime of a CMsvSingleOpWatcher object.
       
   114 // ---------------------------------------------------------
       
   115 void CMceMessageTransHandler::SetOperation( CMsvOperation* aOperation )
       
   116     {
       
   117     __ASSERT_DEBUG( !IsActive(), User::Panic( KPanicText, EMceSingleOpWatcherAlreadyActive ) );
       
   118     __ASSERT_DEBUG( !iOperation, User::Panic( KPanicText, EMceSingleOpWatcherOperationAlreadySet ) );
       
   119     __ASSERT_DEBUG( aOperation, User::Panic( KPanicText, EMceSingleOpWatcherOperationNull ) );
       
   120 
       
   121     // Delete the old operation
       
   122     delete iOperation;
       
   123     iOperation = NULL;
       
   124 
       
   125     // Take ownership of operation and set our active status so we're handled 
       
   126     // by the active scheduler.
       
   127     iOperation = aOperation;
       
   128     SetActive();
       
   129     }
       
   130 
       
   131 
       
   132 // ---------------------------------------------------------
       
   133 // CMsvSingleOpWatcher::Operation
       
   134 // --- Accessor ---
       
   135 // ---------------------------------------------------------
       
   136 //
       
   137 CMsvOperation& CMceMessageTransHandler::Operation() const
       
   138     {
       
   139     __ASSERT_DEBUG( iOperation, User::Panic( KPanicText, EMceSingleOpWatcherOperationNull ) );
       
   140     return *iOperation;
       
   141     }
       
   142 
       
   143 
       
   144 // ---------------------------------------------------------
       
   145 // CMceMessageTransHandler::DoCancel
       
   146 // --- From CActive ---
       
   147 // ---------------------------------------------------------
       
   148 //
       
   149 void CMceMessageTransHandler::DoCancel()        
       
   150     {
       
   151     // Pass on cancel 
       
   152     iOperation->Cancel();
       
   153     }
       
   154 
       
   155 
       
   156 // ----------------------------------------------------
       
   157 // CMceMessageTransHandler::RunL
       
   158 // Calls TransferCompleteL and
       
   159 // sets message store drive on the message server
       
   160 // ----------------------------------------------------
       
   161 void CMceMessageTransHandler::RunL()
       
   162     {
       
   163     TInt err = iStatus.Int();
       
   164     if (err == KErrNone)
       
   165     	{
       
   166     	err = ProgressErrorL();
       
   167     	}  
       
   168     
       
   169     if ( err != KErrNone )
       
   170         {
       
   171         // Copy operation did not succeed
       
   172         HBufC* text = StringLoader::LoadLC( R_MCE_SETTINGS_CANNOT_MOVE_STORE, 
       
   173                                CCoeEnv::Static() );
       
   174         CAknErrorNote* note = new ( ELeave ) CAknErrorNote();
       
   175         note->ExecuteLD( *text );
       
   176         CleanupStack::PopAndDestroy( text );
       
   177         }
       
   178 
       
   179     switch ( iState )
       
   180         {
       
   181         case EStateCopying:
       
   182             // Inform client of watcher that the operation has completed
       
   183             iOwner.CopyCompleteL( err );  
       
   184             if ( err == KErrNone && iDeleteCopiedStore )
       
   185                 {
       
   186                 // Only delete if there is no error copying
       
   187                 delete iOperation;
       
   188                 iOperation = NULL;                
       
   189                 // Delete the old store
       
   190                 iOperation = iSession->DeleteStoreL( iSourceDrive, iStatus );
       
   191                 iState = EStateDeleting;
       
   192                 SetActive();
       
   193                 }
       
   194             else
       
   195                 iOwner.TransferCompleteL( err );
       
   196             break;
       
   197         case EStateDeleting:
       
   198             // Check whether operation worked OK
       
   199             iOwner.TransferCompleteL( err );
       
   200             break;
       
   201         default:
       
   202             break;
       
   203         }    
       
   204     }
       
   205 
       
   206 
       
   207 // ----------------------------------------------------
       
   208 // CMceMessageTransHandler::Progress
       
   209 // return % copied so far
       
   210 //
       
   211 // ----------------------------------------------------
       
   212 TInt CMceMessageTransHandler::ProgressL() const
       
   213     {
       
   214     // Let's say everything up to the actual copy is the first 1%,
       
   215     // the copying is the next 98% and everything else the last 1%.
       
   216     const TInt KPreCopyPercentage = 1;
       
   217     const TInt KPostCopyPercentage = 1;
       
   218     const TInt KHundredPercentage = 100;
       
   219     const TInt KCopyPercentage = KHundredPercentage - KPreCopyPercentage - KPostCopyPercentage;
       
   220 
       
   221     if ( iState == EStateCopying )
       
   222         {
       
   223         // Get the progress
       
   224         TMsvCopyProgress copyProgress;
       
   225         TPckgC<TMsvCopyProgress> progressPackage( copyProgress );
       
   226         progressPackage.Set( iOperation->ProgressL() );
       
   227         copyProgress = progressPackage();	    
       
   228         if ( copyProgress.iError == KErrNone )
       
   229         	{
       
   230         	if ( copyProgress.iState == TMsvCopyProgress::ENotYetStarted )
       
   231         		{
       
   232         		return 0; // Nothing done yet
       
   233         		}
       
   234         	else if ( copyProgress.iState < TMsvCopyProgress::ECopyStore )
       
   235         		{
       
   236         		return KPreCopyPercentage; // Started, but not yet copying
       
   237         		}
       
   238         	else if ( copyProgress.iState == TMsvCopyProgress::ECopyStore )
       
   239         		{
       
   240         		// Copying, so return percentage of copy done + pre-copy percentage
       
   241         		return ( ( ( copyProgress.iCurrent + 1 ) * KCopyPercentage ) 
       
   242         		                                                / copyProgress.iTotal ) + KPreCopyPercentage;
       
   243         		}
       
   244         	else if ( copyProgress.iState == TMsvCopyProgress::ECompleted && !iDeleteCopiedStore )
       
   245         		{
       
   246         		// Finished copying and no delete to do - All done!
       
   247         		return KHundredPercentage;
       
   248         		}
       
   249         	else
       
   250         		{
       
   251         		// Copy is done but there's still more to do					
       
   252         		return KHundredPercentage - KPostCopyPercentage;
       
   253         		}
       
   254         	}
       
   255         else
       
   256         	{
       
   257         	return 0; // Error
       
   258         	}
       
   259         }
       
   260     else // EStateDeleting
       
   261     	{
       
   262     	TMsvDeleteProgress deleteProgress;
       
   263     	TPckgC<TMsvDeleteProgress> progressPackage( deleteProgress );
       
   264     	progressPackage.Set( iOperation->ProgressL() );
       
   265     	deleteProgress = progressPackage();
       
   266     	if ( deleteProgress.iError != KErrNone )
       
   267     		{
       
   268     		if ( deleteProgress.iState == TMsvDeleteProgress::ECompleted )
       
   269     			{
       
   270     			// Finsihed copying and deleting - All done!
       
   271     			return KHundredPercentage;
       
   272     			}
       
   273     		else
       
   274     			{
       
   275     			// Still deleting
       
   276     			return KHundredPercentage - KPostCopyPercentage;
       
   277     			}					
       
   278     		}
       
   279     	else
       
   280 		{
       
   281 		return 0; // Error
       
   282 		}
       
   283     	}
       
   284     }
       
   285 
       
   286 // ----------------------------------------------------
       
   287 // TInt CMceMessageTransHandler::ProgressErrorL() const
       
   288 //
       
   289 // ----------------------------------------------------
       
   290 TInt CMceMessageTransHandler::ProgressErrorL() const
       
   291     {
       
   292     if ( iState == EStateCopying )
       
   293         {
       
   294         TMsvCopyProgress copyProgress;
       
   295         TPckgC<TMsvCopyProgress> copyProgressPckg( copyProgress );
       
   296         copyProgressPckg.Set( iOperation->ProgressL() );
       
   297         return copyProgressPckg().iError;
       
   298         }
       
   299     else // EStateDeleting
       
   300     	{
       
   301     	TMsvDeleteProgress deleteProgress;
       
   302     	TPckgC<TMsvDeleteProgress> deleteProgressPckg( deleteProgress );
       
   303     	deleteProgressPckg.Set( iOperation->ProgressL() );
       
   304     	return deleteProgressPckg().iError;
       
   305     	}	
       
   306     }
       
   307 
       
   308 
       
   309 // ----------------------------------------------------
       
   310 // Called by the framework if RunL leaves
       
   311 //
       
   312 // ----------------------------------------------------
       
   313 TInt CMceMessageTransHandler::RunError( TInt )
       
   314     {
       
   315     return KErrNone;
       
   316     }    
       
   317 
       
   318 // End of file