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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CBSInstallhandler.cpp
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*
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*/
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// INCLUDE FILES
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#include <apgcli.h>
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#include <apacmdln.h>
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#include <eikenv.h>
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#include <bautils.h>
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#include <utf.h>
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#include <e32property.h>
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#include "cbsinstallhandler.h"
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#include "DebugTrace.h"
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#include "bsimportconstants.h"
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#include "cbsstoragemanager.h"
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// CONSTANTS
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// branding installer application
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_LIT( KInstallerApp, "bsinstall.exe" );
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// wildcard for finding installed brand files
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_LIT( KBrandWild, "*" );
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// Line feed separates uninstalled brands from each other
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_LIT( KLineFeed, "\n" );
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// Pub&Sub Key for uninstalled brands
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const TUint KUninstallKey = 0x01;
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// METHODS
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// Two-phased constructor.
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CBSInstallHandler* CBSInstallHandler::NewL( )
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{
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TRACE( T_LIT( "CBSInstallHandler::NewL begin") );
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CBSInstallHandler* self = new ( ELeave ) CBSInstallHandler() ;
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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TRACE( T_LIT( "CBSInstallHandler::NewL end") );
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return self;
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}
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// Symbian OS default constructor can leave.
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void CBSInstallHandler::ConstructL()
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{
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User::LeaveIfError( iFs.Connect() );
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CActiveScheduler::Add( this );
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}
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// Destructor
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CBSInstallHandler::~CBSInstallHandler()
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{
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Cancel();
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iFs.Close();
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}
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// C++ default constructor can NOT contain any code, that
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// might leave.
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//
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CBSInstallHandler::CBSInstallHandler() :
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CActive( EPriorityIdle )
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{
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::InstallNewFilesL()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::InstallNewFilesL()
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{
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TRACE( T_LIT( "CBSInstallHandler::InstallNewFilesL begin") );
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TInt needInstaller = 0;
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TRAP_IGNORE( needInstaller += CheckForDiscardedBrandsL( KBSDataStore ) );
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// uninstall removed brands
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needInstaller +=
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SyncFilesL( KInstallPath, KInstallObservePath, EInstallDeleteFromSrc );
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// install new brands
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needInstaller +=
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SyncFilesL( KInstallObservePath, KInstallPath, EInstallCopyNewToDest );
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if( needInstaller )
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{
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// something new was installed
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LaunchInstallerAppL();
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}
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TRACE( T_LIT( "CBSInstallHandler::InstallNewFilesL end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::StartObservingL()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::StartObservingL()
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{
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TRACE( T_LIT( "CBSInstallHandler::StartObservingL begin") );
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if( IsActive() )
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{
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__ASSERT_DEBUG( EFalse, User::Leave( KErrAlreadyExists ) );
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return;
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}
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// observe path: (drive:)[private](/import/install)
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TPath path( KNullDesC );
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GetPrivateFolder( path, KInstallObservePath );
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iFs.NotifyChange( ENotifyEntry, iStatus, path );
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SetActive();
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TRACE( T_LIT( "CBSInstallHandler::StartObservingL end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::StopObserving()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::StopObserving()
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{
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TRACE( T_LIT( "CBSInstallHandler::StopObserving begin") );
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Cancel();
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TRACE( T_LIT( "CBSInstallHandler::StopObserving end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::DoCancel()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::DoCancel()
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{
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iFs.NotifyChangeCancel();
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::RunL()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::RunL()
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{
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TRACE( T_LIT( "CBSInstallHandler::RunL start") );
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if( iStatus == KErrNone )
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{
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TRACE( T_LIT( "CBSInstallHandler::RunL installing...") );
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TRAP_IGNORE( InstallNewFilesL() );
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StartObservingL();
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}
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else
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{
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TRACE( T_LIT( "CBSInstallHandler::RunL observing stopped") );
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}
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TRACE( T_LIT( "CBSInstallHandler::RunL end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::LaunchInstallerAppL()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::LaunchInstallerAppL()
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{
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TRACE( T_LIT( "CBSInstallHandler::LaunchInstallerAppL start") );
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// initialize RApaLsSession
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RApaLsSession apas;
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User::LeaveIfError( apas.Connect() );
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CleanupClosePushL( apas );
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apas.GetAllApps();
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// start installer
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CApaCommandLine* command = CApaCommandLine::NewLC();
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command->SetExecutableNameL( KInstallerApp );
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User::LeaveIfError( apas.StartApp( *command ) );
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TRACE( T_LIT( "CBSInstallHandler::LaunchInstallerAppL bsinstall.exe launched OK") );
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CleanupStack::PopAndDestroy( 2 ); // apas, command
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TRACE( T_LIT( "CBSInstallHandler::LaunchInstallerAppL end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::SyncFilesL()
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// -----------------------------------------------------------------------------
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//
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TBool CBSInstallHandler::SyncFilesL( const TDesC& aSrcDir, const TDesC& aDestDir,
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TInstallOperation aOperation )
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{
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TRACE( T_LIT( "CBSInstallHandler::SyncFilesL start") );
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// Check new install folder
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HBufC* fileBuf = HBufC::NewLC( KMaxFileName );
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TPtr file( fileBuf->Des() );
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GetPrivateFolder( file, aSrcDir );
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TBool ret = BaflUtils::PathExists( iFs, file );
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if( !ret )
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{
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// install folder doesn't exist.
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TRACE( T_LIT(
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"CBSInstallHandler::SyncFilesL no src folder!") );
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CleanupStack::PopAndDestroy( fileBuf );
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return EFalse;
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}
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// Apply extension filter
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file.Append( KBrandWild ); //
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file.Append( KBrandInstallExt ); // *.install
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// Get list of src dir files
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CDir* dir = NULL;
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User::LeaveIfError( iFs.GetDir( file,
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KEntryAttNormal, ESortNone, dir ) );
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CleanupStack::PushL( dir );
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// Create destination directory
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GetPrivateFolder( file, aDestDir );
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BaflUtils::EnsurePathExistsL( iFs, file );
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// Compare source dir to destination
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TBool OperationExecuted = EFalse;
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TInt count = dir->Count();
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for( TInt i = 0; i < count; i++ )
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{
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GetPrivateFolder( file, aDestDir );
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file.Append( (*dir)[i].iName );
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if( !BaflUtils::FileExists( iFs, file ) )
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{
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// file does not exist in destionation dir
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// => react according to operation
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HBufC* fileSrcBuf = HBufC::NewLC( KMaxFileName );
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TPtr fileSrc( fileSrcBuf->Des() );
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GetPrivateFolder( fileSrc, aSrcDir );
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fileSrc.Append( (*dir)[i].iName );
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switch( aOperation )
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{
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case EInstallCopyNewToDest:
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{
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// copy new files from src to destination
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TRACE( T_LIT( "CBSInstallHandler::SyncFilesL copy") );
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OperationNotifyL( aOperation, file );
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User::LeaveIfError( BaflUtils::CopyFile(
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iFs, fileSrc, file ) );
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break;
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}
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case EInstallDeleteFromSrc:
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{
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// delete files from src if they are not found from dest
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TRACE( T_LIT( "CBSInstallHandler::SyncFilesL del") );
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OperationNotifyL( aOperation, fileSrc );
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User::LeaveIfError( BaflUtils::DeleteFile( iFs, fileSrc ) );
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break;
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}
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default:
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{
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// Every operation should have a case!
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__ASSERT_DEBUG( EFalse,
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User::LeaveIfError( KErrArgument ) );
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}
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}
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OperationExecuted = ETrue;
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CleanupStack::PopAndDestroy( fileSrcBuf );
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}
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}
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CleanupStack::PopAndDestroy( 2 ); // fileBuf, dir
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TRACE( T_LIT( "CBSInstallHandler::SyncFilesL end") );
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return OperationExecuted;
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::OperationNotifyL()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::OperationNotifyL( TInstallOperation aOperation,
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const TDesC& aSrcFile )
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{
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TRACE( T_LIT( "CBSInstallHandler::OperationNotifyL start") );
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if( aOperation == EInstallDeleteFromSrc )
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{
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// parse brand id and application id from filename
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TParse parse;
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parse.Set( aSrcFile, NULL, NULL );
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// find ids from filename
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TInt firstSepar = parse.Name().Find( KInstallFileDataSeparator );
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TInt secondSepar = parse.Name().
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Mid( firstSepar + 1 ).Find( KInstallFileDataSeparator );
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TInt cutlen = 0;
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secondSepar == KErrNotFound ? cutlen = parse.Name().Length() :
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cutlen = firstSepar + secondSepar + 1;
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// brandString: [brandId]$[appId]
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TPtrC brandString ( parse.Name().Left( cutlen ) );
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if( IsBrandInstalled( brandString ) )
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{
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TRACE( T_LIT( "CBSInstallHandler::OperationNotifyL %S exists in import\\install =>RProperty NOT UPDATED!"),&aSrcFile );
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// brand still exists, so no need to uninstall.
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return;
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}
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// Create discardedbrand.txt file in the /appid/brandid path
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CreateFlagFile( aSrcFile );
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UpdateRPropertyL( brandString );
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TRACE( T_LIT( "CBSInstallHandler::OperationNotifyL uninstall string to pub&sub updated OK") );
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}
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TRACE( T_LIT( "CBSInstallHandler::OperationNotifyL end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::IsBrandInstalled()
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// -----------------------------------------------------------------------------
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//
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TBool CBSInstallHandler::IsBrandInstalled( const TDesC& aBrand )
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{
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TRACE( T_LIT( "CBSInstallHandler::IsBrandInstalled start") );
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TFileName file;
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GetPrivateFolder( file, KInstallObservePath );
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file.Append( aBrand );
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file.Append( KBrandInstallExt );
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// check file directly:
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// aaa$bbb -> aaa$bbb.install
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CDir* dir = NULL;
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iFs.GetDir( file, KEntryAttNormal, ESortNone, dir );
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if( dir->Count() > 0 )
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{
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// brand is installed
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delete dir;
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TRACE( T_LIT( "CBSInstallHandler::IsBrandInstalled true") );
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return ETrue;
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}
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delete dir;
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dir = NULL;
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GetPrivateFolder( file, KInstallObservePath );
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file.Append( aBrand );
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file.Append( KInstallFileDataSeparator );
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file.Append( KBrandWild );
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file.Append( KBrandInstallExt );
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// check file with different versions:
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// aaa$bbb -> aaa$bbb$*.install
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iFs.GetDir( file, KEntryAttNormal, ESortNone, dir );
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if( dir->Count() > 0 )
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{
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// brand is installed
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delete dir;
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TRACE( T_LIT( "CBSInstallHandler::IsBrandInstalled true") );
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return ETrue;
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}
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delete dir;
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// brand is not installed
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TRACE( T_LIT( "CBSInstallHandler::IsBrandInstalled false") );
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return EFalse;
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::GetPrivateFolder()
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// -----------------------------------------------------------------------------
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//
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void CBSInstallHandler::GetPrivateFolder( TDes& aPath, const TDesC& aAppend )
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{
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iFs.PrivatePath( aPath );
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aPath.Insert( 0, KInstallDrive );
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aPath.Append( aAppend );
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}
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void CBSInstallHandler::CreateFlagFile(const TDesC& aSrcFile)
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{
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TRACE( T_LIT( "CBSInstallHandler::CreateFlagFile begin") );
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// parse brand id and application id from aSrcFile
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TParse parse;
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parse.Set( aSrcFile, NULL, NULL );
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// find ids from filename
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TInt firstSepar = parse.Name().Find( KInstallFileDataSeparator );
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// Get the brand Id
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HBufC* brandId = (parse.Name().Left(firstSepar)).AllocL();
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// to get application id
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TInt secondSepar = parse.Name().
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Mid( firstSepar + 1 ).Find( KInstallFileDataSeparator );
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TInt cutlen = 0;
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secondSepar == KErrNotFound ? cutlen = parse.Name().Length() :
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cutlen = firstSepar + secondSepar + 1;
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TParse parseAgain;
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parseAgain.Set(parse.Name().Left( cutlen ), NULL, NULL );
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HBufC* applicationId = (parseAgain.Name().Right( cutlen - firstSepar - 1)).AllocL();
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HBufC *fileName = CBSStorageManager::ConstructDiscardBrandFileNameL(*applicationId, *brandId) ;
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CleanupStack::PushL(fileName);
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HBufC *fullPath = CBSStorageManager::FullDiscardBrandFileNameLC( *fileName ) ;
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// crate a flag file
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RFile file;
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file.Create(iFs, *fullPath, EFileWrite);
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file.Close() ;
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delete brandId ;
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delete applicationId ;
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CleanupStack::PopAndDestroy(fullPath) ;
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CleanupStack::PopAndDestroy(fileName) ;
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TRACE( T_LIT( "CBSInstallHandler::CreateFlagFile end") );
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}
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// -----------------------------------------------------------------------------
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// CBSInstallHandler::CheckForDiscardedBrandsL()
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// -----------------------------------------------------------------------------
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//
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TBool CBSInstallHandler::CheckForDiscardedBrandsL( const TDesC& aDir )
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|
440 |
{
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|
441 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL begin") );
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|
442 |
TBool discardedBrandExists( EFalse );
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|
443 |
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|
444 |
CDir* appDir = NULL; // will contain all application folders
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|
445 |
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|
446 |
TPath path;
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|
447 |
iFs.PrivatePath( path );
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|
448 |
path.Insert( 0, KInstallDrive );
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|
449 |
path.Append( aDir );
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|
450 |
path.Append( KDirSeparator ); // "C:\\private\\102828dd\\data\\"
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|
451 |
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|
452 |
User::LeaveIfError(
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|
453 |
iFs.GetDir( path, KEntryAttDir, ESortNone, appDir ) );
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|
454 |
CleanupStack::PushL( appDir );
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|
455 |
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|
456 |
/*TFileName find( path );
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|
457 |
find.Append( KInstallFiles );*/
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|
458 |
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|
459 |
// create array of files (as text)
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|
460 |
TInt count = appDir->Count();
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|
461 |
//for each application do...
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|
462 |
for( TInt i = 0; i < count; i++ )
|
|
463 |
{
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|
464 |
TFileName file( path );
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|
465 |
file.Append( (*appDir)[i].iName );
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|
466 |
file.Append( KDirSeparator ); // "C:\\private\\102828dd\\data\\xsp\\"
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|
467 |
|
|
468 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL AppDir='%S'"),&file );
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|
469 |
CDir* brandDir = NULL; // will contain all brand folder for each application
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|
470 |
User::LeaveIfError(
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|
471 |
iFs.GetDir( file, KEntryAttDir, ESortNone, brandDir ) );
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|
472 |
CleanupStack::PushL( brandDir );
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|
473 |
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|
474 |
TInt countBrands = brandDir->Count();
|
|
475 |
//for each brand of a certain application do...
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|
476 |
for( TInt j(0) ; j < countBrands ; j++ )
|
|
477 |
{
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|
478 |
TFileName discardedFile( file );
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|
479 |
discardedFile.Append( (*brandDir)[j].iName );
|
|
480 |
discardedFile.Append( KDirSeparator );
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|
481 |
discardedFile.Append( KDiscardBrandFileName ); // "C:\\private\\102828dd\\data\\xsp\\branda\\discarded.txt"
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|
482 |
|
|
483 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL BrandDir='%S'"),&file );
|
|
484 |
|
|
485 |
// check for the existance of the 'discarded.txt' file
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|
486 |
if ( BaflUtils::FileExists( iFs, discardedFile ) )
|
|
487 |
{
|
|
488 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL '%S' found!=>brand is discarded."),&discardedFile );
|
|
489 |
discardedBrandExists = ETrue;
|
|
490 |
|
|
491 |
//set RProperty for this brand
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|
492 |
|
|
493 |
//the string written to RProperty:
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|
494 |
//"[brandId]$[applicationId]"(e.g."branda$xsp")
|
|
495 |
HBufC* writeBuf = HBufC::NewLC( RProperty::KMaxPropertySize );
|
|
496 |
TPtr writeData( writeBuf->Des() );
|
|
497 |
writeData.Append( (*brandDir)[j].iName );
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|
498 |
writeData.Append( KInstallFileDataSeparator );
|
|
499 |
writeData.Append( (*appDir)[i].iName );
|
|
500 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL uninstallstring='%S'"),writeBuf );
|
|
501 |
|
|
502 |
//UpdateProperty here!!!
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|
503 |
UpdateRPropertyL( writeData );
|
|
504 |
|
|
505 |
CleanupStack::PopAndDestroy( writeBuf );
|
|
506 |
}
|
|
507 |
}
|
|
508 |
CleanupStack::PopAndDestroy( brandDir );
|
|
509 |
}
|
|
510 |
|
|
511 |
CleanupStack::PopAndDestroy( appDir );
|
|
512 |
TRACE( T_LIT( "CBSInstallHandler::CheckForDiscardedBrandsL end") );
|
|
513 |
return discardedBrandExists;
|
|
514 |
}
|
|
515 |
|
|
516 |
|
|
517 |
// -----------------------------------------------------------------------------
|
|
518 |
// CBSInstallHandler::UpdateRPropertyL
|
|
519 |
// -----------------------------------------------------------------------------
|
|
520 |
//
|
|
521 |
void CBSInstallHandler::UpdateRPropertyL( const TDesC& aUninstallationString )
|
|
522 |
{
|
|
523 |
HBufC* dataBuf = HBufC::NewLC( RProperty::KMaxPropertySize );
|
|
524 |
TPtr data( dataBuf->Des() );
|
|
525 |
|
|
526 |
// Update uninstall string to pub&sub (only if the RProperty does not
|
|
527 |
// contain the unistallation string yet)
|
|
528 |
RProcess me;
|
|
529 |
TUid uid = me.Identity();
|
|
530 |
TInt ret = RProperty::Define( uid, KUninstallKey, RProperty::EText);
|
|
531 |
if( ret != KErrAlreadyExists )
|
|
532 |
{
|
|
533 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL RProperty does not exist") );
|
|
534 |
User::LeaveIfError( ret );
|
|
535 |
}
|
|
536 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL RProperty created/exists OK") );
|
|
537 |
User::LeaveIfError( RProperty::Get( uid, KUninstallKey, data ) );
|
|
538 |
|
|
539 |
// don't append the uninstall string in case it already exists
|
|
540 |
// in the RProperty
|
|
541 |
if( KErrNotFound == data.Find( aUninstallationString ) )
|
|
542 |
{
|
|
543 |
if( data.Length() > 0 )
|
|
544 |
{
|
|
545 |
data.Append( KLineFeed );
|
|
546 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL lineFeed appended to RProperty uninstallstring") );
|
|
547 |
}
|
|
548 |
data.Append( aUninstallationString );
|
|
549 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL '%S' appended to RProperty uninstallstring"), &aUninstallationString );
|
|
550 |
if( data.Length() <= RProperty::KMaxPropertySize )
|
|
551 |
{
|
|
552 |
User::LeaveIfError( RProperty::Set( uid, KUninstallKey, data ) );
|
|
553 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL RProperty::Set OK") );
|
|
554 |
}
|
|
555 |
}
|
|
556 |
else
|
|
557 |
{
|
|
558 |
TRACE( T_LIT( "CBSInstallHandler::UpdateRPropertyL '%S' already exists in RProperty"), &aUninstallationString );
|
|
559 |
}
|
|
560 |
|
|
561 |
CleanupStack::PopAndDestroy( dataBuf );
|
|
562 |
|
|
563 |
}
|
|
564 |
|
|
565 |
// END OF FILE
|