--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/handlersrc/cauninstalloperation.cpp Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,213 @@
+/*
+ * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: ?Description
+ *
+ */
+
+#include <apgcli.h>
+#include <swi/sisregistrysession.h>
+#include <swi/sisregistryentry.h>
+#include "cautils.h"
+#include "cadef.h"
+#include "cainnerentry.h"
+#include "cauninstalloperation.h"
+_LIT8( KAppMimeType, "x-epoc/x-sisx-app" );
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::~CCaUninstallOperation
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation::~CCaUninstallOperation()
+ {
+ Cancel();
+ iUninstaller.Close();
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::NewL
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation* CCaUninstallOperation::NewL( CCaInnerEntry &aEntry,
+ TInt aPriority )
+ {
+ CCaUninstallOperation* self;
+
+ self = new ( ELeave ) CCaUninstallOperation( aEntry, aPriority );
+ CleanupStack::PushL( self );
+ self->ConstructL( aEntry );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::CCaUninstallOperation
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation::CCaUninstallOperation( CCaInnerEntry& aEntry,
+ TInt aPriority ) :
+ CActive( aPriority ), iEntry( aEntry ), iUninstaller(), iId( 0 )
+ {
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::ConstructL( CCaInnerEntry& aEntry )
+ {
+ TBuf<KCaMaxAttrValueLen> uidAttr;
+ TUint uid = aEntry.GetUid();
+
+ TUid packageUid = KNullUid;
+ TPtrC8 mimeType;
+
+ if( !( aEntry.GetFlags() & ERemovable ) )
+ {
+ User::Leave( KErrAccessDenied );
+ }
+
+ User::LeaveIfError( iUninstaller.Connect() );
+ iId = aEntry.GetId();
+ if( aEntry.GetEntryTypeName() == KCaTypeWidget() )
+ {
+ TBuf<KMaxUidName> uidDesc;
+ aEntry.FindAttribute( KCaPackageUid, uidDesc );
+ TLex uidLex(uidDesc);
+ TUint32 uidValue;
+ User::LeaveIfError( uidLex.Val( uidValue, EHex ));
+
+ packageUid.iUid = static_cast<TInt32>(uidValue);
+ mimeType.Set( KAppMimeType );
+ }
+ else
+ {
+ AppInfoL( TUid::Uid( uid ), mimeType, packageUid );
+ }
+
+ // Commence the uninstallations
+ iUninstaller.Uninstall( iStatus, packageUid, mimeType );
+ SetActive();
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::AppInfo
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::AppInfoL( const TUid& aAppUid,
+ TPtrC8& aMimeType, TUid& aPackageUid )
+ {
+ RApaLsSession apaLsSession;
+
+ User::LeaveIfError( apaLsSession.Connect() );
+ CleanupClosePushL( apaLsSession );
+ User::LeaveIfError( apaLsSession.GetAllApps() );
+
+ TApaAppInfo appInfo;
+ User::LeaveIfError( apaLsSession.GetAppInfo( appInfo, aAppUid ) );
+ if( !GetInstallPkgUidL( appInfo.iFullName, aPackageUid ) )
+ {
+ aPackageUid = aAppUid;
+ }
+ aMimeType.Set( KAppMimeType );
+
+ CleanupStack::PopAndDestroy( &apaLsSession );
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::GetInstallPkgUidL
+// ---------------------------------------------------------------------------
+//
+TBool CCaUninstallOperation::GetInstallPkgUidL( const TDesC& aAppFullName,
+ TUid& aPackageUid )
+ {
+ // Search for the full name of the application amongst every file name in
+ // every installed packages.
+ TBool found = EFalse;
+ Swi::RSisRegistrySession iSisRegSession;
+
+ // Get the array of ids of every installed packages
+ if( KErrNone != iSisRegSession.Connect() )
+ {
+ return found;
+ }
+ CleanupClosePushL( iSisRegSession );
+
+ RArray<TUid> packageIds;
+ CleanupClosePushL( packageIds );
+
+ iSisRegSession.InstalledUidsL( packageIds );
+
+ RPointerArray<HBufC> packageFiles;
+ CleanupClosePushL( packageFiles );
+
+ for( TInt i = 0; i < packageIds.Count() && !found; ++i )
+ {
+ const TUid packageId = packageIds[i];
+ Swi::RSisRegistryEntry packageEntry;
+
+ // Get the array of file names in the current install package and look
+ // if there is one suggesting that the application was installed from
+ // the package.
+ if( KErrNone == packageEntry.Open( iSisRegSession, packageId ) )
+ {
+ CleanupClosePushL( packageEntry );
+ packageEntry.FilesL( packageFiles );
+ for( TInt pf = 0; pf < packageFiles.Count() && !found; ++pf )
+ {
+ if( packageFiles[pf]->FindC( aAppFullName ) == 0 )
+ {
+ aPackageUid = packageId;
+ found = ETrue;
+ }
+ }
+ packageFiles.ResetAndDestroy();
+ CleanupStack::PopAndDestroy( &packageEntry );
+ }
+ }
+
+ CleanupStack::PopAndDestroy( &packageFiles );
+ CleanupStack::PopAndDestroy( &packageIds );
+ CleanupStack::PopAndDestroy( &iSisRegSession );
+
+ return found;
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::RunL
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::RunL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::DoCancel()
+ {
+ iUninstaller.CancelAsyncRequest( SwiUI::ERequestUninstall );
+ }
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CCaUninstallOperation::RunError( TInt /* aError */)
+ {
+ return KErrNone;
+ }