webengine/widgetinstaller/Src/WidgetRegistrationManager.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Mar 2010 09:52:28 +0200
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permissions -rw-r--r--
Revision: 201006 Kit: 201011
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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:  This is defines CWidgetRegistrationManager which handles
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*                registration of widgets
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*
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*/
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#include "WidgetRegistrationManager.h"
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#include "WidgetInstaller.h"
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#include <apgcli.h>
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#include <APGICNFL.h>
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <apgicnflpartner.h>
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//#include <apgicnflinternal.h> // missing
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#endif
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#include <S32MEM.H>
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#include <WidgetRegistryData.h>
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// CONSTANTS
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_LIT(KMBMExt, ".mbm");
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// MEMBER FUNCTION DECLARATIONS
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// ============================================================================
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// CWidgetRegistrationManager::NewL()
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// two-phase constructor
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetRegistrationManager* CWidgetRegistrationManager::NewL( RFs& aFs )
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    {
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    CWidgetRegistrationManager *self =
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        new ( ELeave ) CWidgetRegistrationManager( aFs );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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    }
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// ============================================================================
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// CWidgetRegistrationManager::CWidgetRegistrationManager()
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// C++ constructor
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetRegistrationManager::CWidgetRegistrationManager(
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    RFs& aFs )
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    : iFs( aFs )
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    {
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    }
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// ============================================================================
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// CWidgetRegistrationManager::~CWidgetRegistrationManager()
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// destructor
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetRegistrationManager::~CWidgetRegistrationManager()
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    {
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    }
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// ============================================================================
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// CWidgetRegistrationManager::CWidgetRegistrationManager()
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// Symbian second phase constructor
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetRegistrationManager::ConstructL()
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    {
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    }
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// ============================================================================
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// CWidgetRegistrationManager::DeregisterWidgetL()
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// Deregister installed widget as non native app
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetRegistrationManager::DeregisterWidgetL( const TUid& aUid )
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    {
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    RApaLsSession apparcSession;
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    User::LeaveIfError( apparcSession.Connect() );
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    apparcSession.PrepareNonNativeApplicationsUpdatesL();
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    apparcSession.DeregisterNonNativeApplicationL( aUid );
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    apparcSession.DeregisterNonNativeApplicationTypeL( aUid );
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    apparcSession.CommitNonNativeApplicationsUpdatesL();
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    apparcSession.Close();
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    }
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// ============================================================================
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// CWidgetRegistrationManager::RegisterWidgetL()
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// Register installed widget as non native app
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//
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// It will leave if registration is impossible or fails.  It will not
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// leave if icon path is KNullDesC or unusable since a default icon
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// will be used.
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetRegistrationManager::RegisterWidgetL(
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    const TDesC& aMainHTML,
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    const TDesC& aBundleDisplayName,
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    const TDesC& aIconPath,
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    const TDesC& aDriveName,
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    const TUid& aUid )
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    {
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    RApaLsSession apparcSession;
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    CleanupClosePushL( apparcSession );
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    User::LeaveIfError( apparcSession.Connect() );
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    // TODO move this where it is only done once
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    apparcSession.PrepareNonNativeApplicationsUpdatesL();
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    apparcSession.DeregisterNonNativeApplicationL( KUidWidgetLauncher );
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    apparcSession.DeregisterNonNativeApplicationTypeL( KUidWidgetLauncher );
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    apparcSession.CommitNonNativeApplicationsUpdatesL();
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    // TODO end
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   136
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    // reasonably like an acceptable file name
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    TBuf<KWidgetRegistryVal> appName;
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    appName.Append( aMainHTML );
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    CApaRegistrationResourceFileWriter* writer =
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        CApaRegistrationResourceFileWriter::NewL(
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            aUid,
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            appName,
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            TApaAppCapability::ENonNative );
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    CleanupStack::PushL( writer );
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    TBuf8<KWidgetRegistryVal> opaqueData;
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    RDesWriteStream writeStream( opaqueData );
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    // le data opaque
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    writeStream.WriteUint32L( aUid.iUid );
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    writeStream.WriteUint32L( aMainHTML.Length() );
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    writeStream.WriteL( aMainHTML );
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    writeStream.CommitL();
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    writer->SetOpaqueDataL( opaqueData );
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    // avec nom de plume
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    CApaLocalisableResourceFileWriter* lWriter =
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        CApaLocalisableResourceFileWriter::NewL(
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            KNullDesC,
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            aBundleDisplayName,
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            1 ,
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            KNullDesC );
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    CleanupStack::PushL( lWriter );
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    // This call deletes any pending registrations which are not commited
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    // in previous installations (ex: power off case).
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    // This must be the first call after session connect,
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    // and before Prepare... call.
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    // This function returns with no effect, if no pending registrations in
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    // previous install.
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    apparcSession.RollbackNonNativeApplicationsUpdates();
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    // Prepare for Registration & Deregistration.
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    // Actual Registration & Deregistration will be done at Commit call
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    // CommitNonNativeApplicationsUpdatesL.
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    apparcSession.PrepareNonNativeApplicationsUpdatesL();
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    RFile appArcIconFile;
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    CleanupClosePushL( appArcIconFile );
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    RFile* toIconFile = NULL;
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    // la petit image (ou non)
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    if ( aIconPath.Length() )
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        {
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        TFileName mbmIcon;
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        mbmIcon.Append( aIconPath );
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        mbmIcon.Append( aUid.Name() );
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        mbmIcon.Append( KMBMExt() );
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        TInt error =
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            appArcIconFile.Open(
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                iFs, mbmIcon,
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                EFileShareReadersOrWriters|EFileWrite );
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        if ( KErrNone == error )
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            {
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            toIconFile = &appArcIconFile;
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            }
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        }
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    apparcSession.RegisterNonNativeApplicationL(
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        KUidWidgetLauncher,
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        aDriveName,
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        *writer,
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        lWriter,
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        toIconFile );
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   208
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    // TODO move this where it is only done once
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    TRAP_IGNORE( apparcSession.RegisterNonNativeApplicationTypeL(
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                     KUidWidgetLauncher,
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                     KLauncherApp() ) );
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    // TODO end
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   214
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    apparcSession.CommitNonNativeApplicationsUpdatesL();
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    // appArcIconFile, writer, lWriter, apparcSession
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    CleanupStack::PopAndDestroy( 4 );
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    }
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//  End of File