menucontentsrv/handlersrc/menuuninstalloperation.cpp
branchRCL_3
changeset 114 a5a39a295112
equal deleted inserted replaced
113:0efa10d348c0 114:a5a39a295112
       
     1 /*
       
     2 * Copyright (c) 2009 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 *
       
    16 */
       
    17 #include <apgcli.h>
       
    18 #include <swi/sisregistrysession.h>
       
    19 #include <swi/sisregistryentry.h>
       
    20 #include <javaregistry.h>
       
    21 #include <javaregistrypackageentry.h>
       
    22 #include <javaregistryapplicationentry.h>
       
    23 #include <mcsmenuutils.h>
       
    24 #include <utf.h>
       
    25 #include "mcsdef.h"
       
    26 #include "mcsmenu.h"
       
    27 #include "mcsmenuitem.h"
       
    28 #include "menuuninstalloperation.h"
       
    29 
       
    30 _LIT8( KAppMimeType, "x-epoc/x-sisx-app" );
       
    31 _LIT8( KMidletMimeType, "application/java-archive" );
       
    32 _LIT8( KWidgetMimeType, "application/x-nokia-widget");
       
    33 
       
    34 const TUid KMidletType = { 0x10210E26 };
       
    35 
       
    36 
       
    37 // ========================= LOCAL FUNCTIONS ===============
       
    38 
       
    39 // ---------------------------------------------------------
       
    40 // CleanupResetAndDestroy()
       
    41 // ---------------------------------------------------------
       
    42 //
       
    43 template<class T>
       
    44 static void CleanupResetAndDestroy( TAny* aObj )
       
    45     {
       
    46     if( aObj )
       
    47         {
       
    48         static_cast<T*>( aObj )->ResetAndDestroy();
       
    49         }
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------
       
    53 // CleanupResetAndDestroyPushL
       
    54 // ---------------------------------------------------------
       
    55 //
       
    56 template<class T>
       
    57 static void CleanupResetAndDestroyPushL(T& aArray)
       
    58     {
       
    59     CleanupStack::PushL( TCleanupItem( &CleanupResetAndDestroy<T>, &aArray ) );
       
    60     }
       
    61 
       
    62 // ========================= MEMBER FUNCTIONS ==============
       
    63 
       
    64 // ---------------------------------------------------------
       
    65 // CMenuUninstallOperation::~CMenuUninstallOperation
       
    66 // ---------------------------------------------------------
       
    67 //
       
    68 CMenuUninstallOperation::~CMenuUninstallOperation()
       
    69     {
       
    70     Cancel();
       
    71     iUninstaller.Close();
       
    72     delete iRemoveOperation;
       
    73     iWidgetRegistry.Close();
       
    74     }
       
    75 
       
    76 // ---------------------------------------------------------
       
    77 // CMenuUninstallOperation::NewL
       
    78 // ---------------------------------------------------------
       
    79 //
       
    80 CMenuUninstallOperation* CMenuUninstallOperation::NewL(
       
    81     RMenu &aMenu,
       
    82     TInt aPriority,
       
    83     TRequestStatus &aObserverStatus,
       
    84     CMenuItem& aItem )
       
    85     {
       
    86     CMenuUninstallOperation* self;
       
    87 
       
    88     self = new ( ELeave ) CMenuUninstallOperation( aMenu, aPriority, aObserverStatus );
       
    89     CleanupStack::PushL( self );
       
    90     self->ConstructL( aItem );
       
    91     CleanupStack::Pop( self );
       
    92     return self;
       
    93     }
       
    94 
       
    95 // ---------------------------------------------------------
       
    96 // CMenuUninstallOperation::CMenuUninstallOperation
       
    97 // ---------------------------------------------------------
       
    98 //
       
    99 CMenuUninstallOperation::CMenuUninstallOperation
       
   100 ( RMenu &aMenu, TInt aPriority, TRequestStatus &aObserverStatus )
       
   101 : CMenuOperation( aMenu, aPriority, aObserverStatus ),
       
   102 iState( EIdle ),
       
   103 iRemoveOperation( NULL )
       
   104     {
       
   105     CActiveScheduler::Add( this );
       
   106     }
       
   107 
       
   108 // ---------------------------------------------------------
       
   109 // CMenuUninstallOperation::ConstructL
       
   110 // ---------------------------------------------------------
       
   111 //
       
   112 void CMenuUninstallOperation::ConstructL( CMenuItem& aItem )
       
   113     {
       
   114     User::LeaveIfError( iWidgetRegistry.Connect() );
       
   115     TBool exists;
       
   116     TPtrC uidAttr( aItem.GetAttributeL( KMenuAttrUid, exists ) );
       
   117     TUint uid;
       
   118     TUid packageUid = KNullUid;
       
   119     
       
   120 
       
   121     if( !exists )
       
   122         {
       
   123         User::Leave( KErrCorrupt );
       
   124         }
       
   125 
       
   126     if( aItem.Flags() & TMenuItem::ELockDelete )
       
   127     	{
       
   128         iObserverStatus = KRequestPending;
       
   129         SetActive();
       
   130         TRequestStatus* status = &iStatus;
       
   131         User::RequestComplete( status, KErrAccessDenied );
       
   132         return;
       
   133     	}
       
   134 
       
   135     User::LeaveIfError( iUninstaller.Connect() );
       
   136 
       
   137     iId = aItem.Id();
       
   138     
       
   139     // Prepare parameters
       
   140     MenuUtils::GetTUint( uidAttr, uid );
       
   141     
       
   142     
       
   143     RBuf8 mimeType;
       
   144     mimeType.CleanupClosePushL();
       
   145     AppInfoL( TUid::Uid( uid ), mimeType, packageUid );
       
   146 
       
   147     // Commence the uninstallations
       
   148     iUninstaller.Uninstall( iStatus, packageUid, mimeType );
       
   149     iObserverStatus = KRequestPending;
       
   150     if( mimeType == KMidletMimeType()
       
   151             && IsWidget( TUid::Uid( uid ) ) )	
       
   152 		{
       
   153     	//we remove java type app(it will gain different uid
       
   154 		//during next install) and widget type app(it MIGHT get
       
   155 		//different uid during next install) from xml
       
   156     	iState = EUninstalling;
       
   157     	}
       
   158     else
       
   159     	{
       
   160     	//if its not java or widget app we leave it in xml,
       
   161     	//appscanner will hide it for later passible reinstallation 
       
   162     	iState = ERemoving;
       
   163     	}
       
   164     CleanupStack::PopAndDestroy( &mimeType );
       
   165     SetActive();
       
   166     }
       
   167 
       
   168 // ---------------------------------------------------------
       
   169 // CMenuUninstallOperation::AppInfo
       
   170 // ---------------------------------------------------------
       
   171 //
       
   172 void CMenuUninstallOperation::AppInfoL( const TUid& aAppUid, 
       
   173         RBuf8& aMimeType, TUid& aPackageUid )
       
   174 	{
       
   175 	TUid typeUid;
       
   176 	RApaLsSession apaLsSession;
       
   177 
       
   178 	User::LeaveIfError( apaLsSession.Connect() );
       
   179 	CleanupClosePushL( apaLsSession );
       
   180 	User::LeaveIfError( apaLsSession.GetAllApps() );
       
   181 
       
   182     if( KErrNone == apaLsSession.GetAppType( typeUid, aAppUid  ) &&
       
   183     		typeUid == KMidletType )
       
   184         {
       
   185         GetJavaSuitUidL( aAppUid, aPackageUid );
       
   186         User::LeaveIfError( aMimeType.Create( KMidletMimeType() ) );
       
   187         }
       
   188     else if( IsWidget( aAppUid ) )
       
   189         {
       
   190         aPackageUid = aAppUid;
       
   191         CWidgetPropertyValue* widgetProperty( iWidgetRegistry.
       
   192                 GetWidgetPropertyValueL( aAppUid, EMimeType ) );
       
   193         CleanupStack::PushL( widgetProperty );
       
   194         TPtrC mimeType( *widgetProperty );
       
   195         if (mimeType.Length() == 0)
       
   196             {
       
   197             User::LeaveIfError( aMimeType.Create( KWidgetMimeType() ) );
       
   198             }
       
   199         else 
       
   200             {
       
   201             HBufC8*  mimeType8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( mimeType );
       
   202             CleanupStack::PushL( mimeType8 );
       
   203             User::LeaveIfError( aMimeType.Create( *mimeType8 ) );
       
   204             CleanupStack::PopAndDestroy( mimeType8 );
       
   205             }
       
   206         CleanupStack::PopAndDestroy( widgetProperty );
       
   207         }
       
   208     else
       
   209         {
       
   210         TApaAppInfo appInfo;
       
   211         User::LeaveIfError( apaLsSession.GetAppInfo( appInfo, aAppUid ) );
       
   212         if( !GetInstallPkgUidL( appInfo.iFullName, aPackageUid ) )
       
   213         	{
       
   214         	aPackageUid = aAppUid;
       
   215         	}
       
   216         User::LeaveIfError( aMimeType.Create( KAppMimeType() ) );
       
   217         }
       
   218 
       
   219     CleanupStack::PopAndDestroy( &apaLsSession );
       
   220 	}
       
   221 
       
   222 // ---------------------------------------------------------
       
   223 // CMenuUninstallOperation::GetInstallPkgUidL
       
   224 // ---------------------------------------------------------
       
   225 //
       
   226 TBool CMenuUninstallOperation::GetInstallPkgUidL( const TDesC& aAppFullName, TUid& aPackageUid )
       
   227 	{
       
   228 	// Search for the full name of the application amongst every file name in
       
   229 	// every installed packages.
       
   230 	TBool found = EFalse;
       
   231 	Swi::RSisRegistrySession iSisRegSession;
       
   232 
       
   233 	// Get the array of ids of every installed packages
       
   234 	if( KErrNone != iSisRegSession.Connect() )
       
   235 		{
       
   236 		return found;
       
   237 		}
       
   238 	CleanupClosePushL( iSisRegSession );
       
   239     
       
   240     RArray<TUid> packageIds;
       
   241     CleanupClosePushL( packageIds );
       
   242     
       
   243     iSisRegSession.InstalledUidsL( packageIds );
       
   244     
       
   245     RPointerArray< HBufC > packageFiles;
       
   246     CleanupResetAndDestroyPushL( packageFiles );
       
   247     
       
   248     for( TInt i = 0; i < packageIds.Count() && !found; ++i )
       
   249         {
       
   250         const TUid packageId = packageIds[i];
       
   251         Swi::RSisRegistryEntry packageEntry;
       
   252 
       
   253         // Get the array of file names in the current install package and look
       
   254         // if there is one suggesting that the application was installed from
       
   255         // the package.
       
   256         if( KErrNone == packageEntry.Open( iSisRegSession, packageId ) )
       
   257         	{
       
   258 	        CleanupClosePushL( packageEntry );
       
   259 	        packageEntry.FilesL( packageFiles );
       
   260 	        for( TInt pf = 0; pf < packageFiles.Count() && !found; ++pf )
       
   261 	            {
       
   262 	            if( packageFiles[pf]->FindC( aAppFullName ) == 0 )
       
   263 	                {
       
   264 	                aPackageUid = packageId;
       
   265 	                found = ETrue;
       
   266 	                }
       
   267 	            }
       
   268 	        packageFiles.ResetAndDestroy();
       
   269 	        CleanupStack::PopAndDestroy( &packageEntry );    
       
   270         	}
       
   271         }
       
   272         
       
   273     CleanupStack::PopAndDestroy( &packageFiles );
       
   274     CleanupStack::PopAndDestroy( &packageIds );
       
   275     CleanupStack::PopAndDestroy( &iSisRegSession );
       
   276 
       
   277     return found;
       
   278 	}
       
   279 
       
   280 // ---------------------------------------------------------
       
   281 // CMenuUninstallOperation::GetJavaSuitUidL
       
   282 // ---------------------------------------------------------
       
   283 //
       
   284 void CMenuUninstallOperation::GetJavaSuitUidL( const TUid& aAppUid, TUid& aPackageUid )
       
   285 	{
       
   286 	Java::CJavaRegistry* javaRegistry;
       
   287 	javaRegistry = Java::CJavaRegistry::NewLC();
       
   288 
       
   289 	Java::CJavaRegistryEntry* regEntry = 
       
   290 		javaRegistry->RegistryEntryL( aAppUid );
       
   291 	if( regEntry )
       
   292 		{
       
   293 	CleanupStack::PushL( regEntry );
       
   294 
       
   295 	Java::TJavaRegistryEntryType entryType = regEntry->Type();
       
   296 	
       
   297 	if ( ( entryType >= Java::EGeneralPackage ) && 
       
   298 			(entryType < Java::EGeneralApplication) )
       
   299 		{
       
   300 		//package entry
       
   301 		aPackageUid = regEntry->Uid();
       
   302 		}
       
   303 	else 
       
   304 		{
       
   305 		//application entry
       
   306 		Java::CJavaRegistryApplicationEntry* regApplicationEntry = 
       
   307 			static_cast<Java::CJavaRegistryApplicationEntry*>( regEntry );
       
   308 		Java::CJavaRegistryPackageEntry* regPackageEntry = 
       
   309 			regApplicationEntry->PackageEntryL();
       
   310 		aPackageUid = regPackageEntry->Uid();
       
   311 		delete regPackageEntry;
       
   312 		}
       
   313 		CleanupStack::PopAndDestroy( regEntry );
       
   314 		}
       
   315 	else
       
   316 		{
       
   317 		aPackageUid = aAppUid;
       
   318 		}
       
   319 	CleanupStack::PopAndDestroy( javaRegistry );
       
   320 	}
       
   321 
       
   322 // ---------------------------------------------------------
       
   323 // CMenuUninstallOperation::IsWidget
       
   324 // ---------------------------------------------------------
       
   325 //
       
   326 
       
   327 TBool CMenuUninstallOperation::IsWidget( const TUid& aAppUid )
       
   328     {
       
   329     return iWidgetRegistry.IsWidget( aAppUid );
       
   330     }
       
   331 
       
   332 // ---------------------------------------------------------
       
   333 // CMenuUninstallOperation::RunL
       
   334 // ---------------------------------------------------------
       
   335 //
       
   336 void CMenuUninstallOperation::RunL()
       
   337     {
       
   338     if( KErrNone == iStatus.Int() )
       
   339         {
       
   340         switch( iState )
       
   341             {
       
   342             case EUninstalling:
       
   343                 {
       
   344                 __ASSERT_DEBUG( NULL == iRemoveOperation, User::Invariant() );
       
   345                 iState = ERemoving;
       
   346                 iRemoveOperation = iMenu.RemoveL( iId, iStatus );
       
   347                 SetActive();
       
   348                 }
       
   349                 break;
       
   350 
       
   351             case ERemoving:
       
   352                 {
       
   353                 delete iRemoveOperation;
       
   354                 iRemoveOperation = NULL;
       
   355                 iState = EIdle;
       
   356                 TRequestStatus* status = &iObserverStatus;
       
   357                 User::RequestComplete( status, iStatus.Int() );
       
   358                 }
       
   359                 break;
       
   360 
       
   361             default:
       
   362                 // Object is in an unexpected state
       
   363                 __ASSERT_DEBUG( 0, User::Invariant() );
       
   364             }
       
   365         }
       
   366     else if ( KErrNotFound == iStatus.Int() && iState == ERemoving )
       
   367     	{
       
   368     	// Most probably: After uninstalling the application the application
       
   369     	// scanner removed the corresponding item from the xml so not finding
       
   370     	// the menuitem is not an error here.
       
   371         delete iRemoveOperation;
       
   372         iRemoveOperation = NULL;
       
   373         iState = EIdle;
       
   374         TRequestStatus* status = &iObserverStatus;
       
   375         User::RequestComplete( status, KErrNone );
       
   376     	}
       
   377     else
       
   378         {
       
   379         // Report error
       
   380         delete iRemoveOperation;
       
   381         iRemoveOperation = NULL;
       
   382         iState = EIdle;
       
   383         TRequestStatus* status = &iObserverStatus;
       
   384         User::RequestComplete( status, iStatus.Int() );
       
   385         }
       
   386     }
       
   387 
       
   388 // ---------------------------------------------------------
       
   389 // CMenuUninstallOperation::DoCancel
       
   390 // ---------------------------------------------------------
       
   391 //
       
   392 void CMenuUninstallOperation::DoCancel()
       
   393     {
       
   394     switch( iState )
       
   395         {
       
   396         case EUninstalling:
       
   397             {
       
   398             iState = EIdle;
       
   399             }
       
   400             break;
       
   401 
       
   402         case ERemoving:
       
   403             {
       
   404             delete iRemoveOperation;
       
   405             iRemoveOperation = NULL;
       
   406             iState = EIdle;
       
   407             }
       
   408             break;
       
   409 
       
   410         default:
       
   411             // Object is in an unexpected state
       
   412             __ASSERT_DEBUG( 0, User::Invariant() );
       
   413         }
       
   414     iUninstaller.CancelAsyncRequest( SwiUI::ERequestUninstall );
       
   415     // Complete the caller:
       
   416     TRequestStatus* status = &iObserverStatus;
       
   417     User::RequestComplete( status, KErrCancel );
       
   418     }
       
   419 
       
   420 // ---------------------------------------------------------
       
   421 // CMenuUninstallOperation::RunError
       
   422 // ---------------------------------------------------------
       
   423 //
       
   424 TInt CMenuUninstallOperation::RunError( TInt aError )
       
   425     {
       
   426     TRequestStatus* status = &iObserverStatus;
       
   427     User::RequestComplete( status, aError );
       
   428 
       
   429     return KErrNone;
       
   430     }