filesystemuis/memscaneng/serversrc/msengregistryscanner.cpp
branchRCL_3
changeset 20 491b3ed49290
parent 19 95243422089a
child 21 65326cf895ed
equal deleted inserted replaced
19:95243422089a 20:491b3ed49290
     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:  Memory scan engine registry scanning
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // SYSTEM INCLUDES
       
    20 #include <swi/sisregistryentry.h>
       
    21 #include <swi/sisregistrysession.h>
       
    22 #include <AknUtils.h>
       
    23 
       
    24 #include <SWInstApi.h>
       
    25 #include <swi/sisregistrypackage.h>
       
    26 #include <CUIDetailsDialog.h>
       
    27 #include <SWInstDefs.h>
       
    28 #include <StringLoader.h>
       
    29 #include <mseng.rsg>
       
    30 
       
    31 // USER INCLUDES
       
    32 #include "msengregistryscanner.h"
       
    33 #include "msengsisxinfo.h"
       
    34 #include "memscanutils.h"
       
    35 
       
    36 // ============================ MEMBER FUNCTIONS ===============================
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // CMsengRegistryScanner::CMsengRegistryScanner()
       
    40 //
       
    41 // Default C++ constructor
       
    42 // ---------------------------------------------------------------------------
       
    43 CMsengRegistryScanner::CMsengRegistryScanner( 
       
    44                                             TDriveNumber aDrive, 
       
    45                                             MMsengScannerObserver& aObserver, 
       
    46                                             CMsengInfoArray& aScanArray, 
       
    47                                             RFs& aFsSession)
       
    48     : CMsengScannerBase(aObserver, aScanArray, aFsSession),
       
    49     iType( ERegistrySisx ),
       
    50     iDrive( aDrive )
       
    51     {
       
    52     }
       
    53 
       
    54 // ---------------------------------------------------------------------------
       
    55 // CMsengRegistryScanner::NewL()
       
    56 //
       
    57 // Two-phased constructor
       
    58 // ---------------------------------------------------------------------------
       
    59 CMsengRegistryScanner* CMsengRegistryScanner::NewL( 
       
    60                                                 TDriveNumber aDrive, 
       
    61                                                 MMsengScannerObserver& aObserver, 
       
    62                                                 CMsengInfoArray& aScanArray,
       
    63                                                 RFs& aFsSession)
       
    64     {
       
    65     CMsengRegistryScanner* self = new (ELeave) CMsengRegistryScanner(aDrive,
       
    66         aObserver, aScanArray, aFsSession);
       
    67         
       
    68     return self;
       
    69     }    
       
    70 
       
    71 
       
    72 // ---------------------------------------------------------------------------
       
    73 // CMsengRegistryScanner::~CMsengRegistryScanner()
       
    74 //
       
    75 // Destructor
       
    76 // ---------------------------------------------------------------------------
       
    77 CMsengRegistryScanner::~CMsengRegistryScanner()
       
    78     {
       
    79     }
       
    80 
       
    81 // ---------------------------------------------------------------------------
       
    82 // CMsengRegistryScanner::Scan()
       
    83 // 
       
    84 //
       
    85 // ---------------------------------------------------------------------------
       
    86 void CMsengRegistryScanner::Scan()
       
    87     {
       
    88     // Start the scan going
       
    89     CompleteRequest();
       
    90     }
       
    91 
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // CMsengRegistryScanner::PerformStepL()
       
    95 // 
       
    96 //
       
    97 // ---------------------------------------------------------------------------
       
    98 CMsengScannerBase::TStepResult CMsengRegistryScanner::PerformStepL()
       
    99     {
       
   100     TStepResult result = ECompleteRequest;
       
   101 
       
   102     // Scan requested registry
       
   103     switch( iType )
       
   104         {
       
   105         case ERegistrySisx:
       
   106             {
       
   107             ScanSisRegistryL( );
       
   108             iType = ERegistryLast;
       
   109             break;
       
   110             }
       
   111         case ERegistryLast:
       
   112         default:
       
   113             {
       
   114             // That's all we had to do
       
   115             result = EScanComplete;
       
   116             break;
       
   117             }
       
   118         }
       
   119 
       
   120     // Return the response back to the base scanner
       
   121     return result;
       
   122     }
       
   123      
       
   124 
       
   125 // ---------------------------------------------------------------------------
       
   126 // CMsengRegistryScanner::ScanSisRegistryL()
       
   127 // 
       
   128 //
       
   129 // ---------------------------------------------------------------------------
       
   130 void CMsengRegistryScanner::ScanSisRegistryL()
       
   131     {
       
   132     Swi::RSisRegistrySession regSession;
       
   133     CleanupClosePushL(regSession);
       
   134     User::LeaveIfError( regSession.Connect() );
       
   135 
       
   136     RArray<TUid> uids;
       
   137     CleanupClosePushL(uids);
       
   138     regSession.InstalledUidsL( uids );    
       
   139 
       
   140     RPointerArray<Swi::CSisRegistryPackage> augmentations;
       
   141     
       
   142     TInt64 totalSize(0);
       
   143     
       
   144     for ( TInt index(0); index < uids.Count(); index++ )
       
   145     	{
       
   146         Swi::RSisRegistryEntry entry;
       
   147         CleanupClosePushL(entry);
       
   148         User::LeaveIfError( entry.Open( regSession, uids[index] ) );
       
   149 
       
   150 	    //All packages are from installed packages        
       
   151 	    CMsengSisxInfo* appObj = CMsengSisxInfo::NewL( entry, iDrive );
       
   152 	    CleanupStack::PushL( appObj ); 
       
   153 	    TInt64 baseSize( 0 );
       
   154 	    baseSize = entry.SizeL();
       
   155 	    
       
   156         TRACES
       
   157         (
       
   158         RDebug::Print(_L("ScanSisRegistryL, IsPresent, %d"), TInt( entry.IsPresentL()));    
       
   159         RDebug::Print(_L("ScanSisRegistryL, IsInRom, %d"), TInt( entry.IsInRomL()));    
       
   160         );
       
   161 	    
       
   162 	    // Only show if not in rom
       
   163        	if ( !entry.IsInRomL() && entry.IsPresentL() && appObj->RequestedLocation() )
       
   164        		{    
       
   165     	    // Get possible augmentations
       
   166     	    entry.AugmentationsL( augmentations );
       
   167     	    for ( TInt i( 0 ); i < augmentations.Count(); i++ )
       
   168     	    	{
       
   169     	        Swi::RSisRegistryEntry augmentation;
       
   170     	        CleanupClosePushL( augmentation );
       
   171     	        augmentation.OpenL( regSession, *augmentations[i] );
       
   172     	        // Only show if not in rom
       
   173     	        if ( !augmentation.IsInRomL() && augmentation.IsPresentL() )
       
   174     	        	{
       
   175     	            // Append the size to the total size
       
   176     	            baseSize += augmentation.SizeL();
       
   177     	            }
       
   178     	        CleanupStack::PopAndDestroy( &augmentation );
       
   179     	        }
       
   180     	    totalSize += baseSize;     
       
   181        		}
       
   182 	        
       
   183 	   	augmentations.ResetAndDestroy();    
       
   184         
       
   185         CleanupStack::PopAndDestroy( appObj );
       
   186         CleanupStack::PopAndDestroy( &entry );
       
   187         }
       
   188         
       
   189     InfoArray().AddSizeByGroupL(EGroupNativeApps, totalSize);
       
   190 
       
   191     CleanupStack::PopAndDestroy(&uids);
       
   192     CleanupStack::PopAndDestroy(&regSession);
       
   193     }
       
   194 
       
   195 //  End of File  
       
   196