Fix bug 11511 and more "remove address book" backend

mailnews/addrbook/src/nsAbRDFDataSource.cpp

@@ -140,10 +140,9 @@ nsAbRDFDataSource::nsAbRDFDataSource():
 
 nsAbRDFDataSource::~nsAbRDFDataSource (void)
 {
-	mRDFService->UnregisterDataSource(this);
-
 	if (mRDFService)
 	{
+		mRDFService->UnregisterDataSource(this);
 		nsServiceManager::ReleaseService(kRDFServiceCID, mRDFService); 
 		mRDFService = nsnull;
 	}

mailnews/addrbook/src/nsCardDataSource.cpp

@@ -66,7 +66,12 @@ nsAbCardDataSource::nsAbCardDataSource():
 
 nsAbCardDataSource::~nsAbCardDataSource (void)
 {
-	mRDFService->UnregisterDataSource(this);
+	if (mRDFService)
+	{
+		mRDFService->UnregisterDataSource(this);
+		nsServiceManager::ReleaseService(kRDFServiceCID, mRDFService); 
+		mRDFService = nsnull;
+	}
 
 	nsresult rv = NS_OK;
 	NS_WITH_SERVICE(nsIAddrBookSession, abSession, kAddrBookSessionCID, &rv); 
@@ -82,11 +87,6 @@ nsAbCardDataSource::~nsAbCardDataSource (void)
 	NS_RELEASE2(kNC_Delete, refcnt);
 	NS_RELEASE2(kNC_NewCard, refcnt);
 
-	if (mRDFService)
-	{
-		nsServiceManager::ReleaseService(kRDFServiceCID, mRDFService); 
-		mRDFService = nsnull;
-	}
 }
 
 nsresult nsAbCardDataSource::Init()

mailnews/addrbook/src/nsDirPrefs.cpp

@@ -1909,8 +1909,19 @@ nsresult DIR_DeleteServerFromList(DIR_Server *server)
 	
 	if (dbPath)
 	{
+		nsCOMPtr<nsIAddrDatabase> database;
+
 		nsFileSpec prefFile = (*dbPath);
 		prefFile += server->fileName;
+
+		// close file before delete it
+		NS_WITH_SERVICE(nsIAddrDatabase, addrDBFactory, kAddressBookDBCID, &rv);
+
+		if (NS_SUCCEEDED(rv) && addrDBFactory)
+			rv = addrDBFactory->Open(dbPath, PR_FALSE, getter_AddRefs(database), PR_TRUE);
+		if (database)
+			database->ForceClosed();
+
 		prefFile.Delete(PR_FALSE);
 
 		nsVoidArray *dirList = DIR_GetDirectories();

mailnews/addrbook/src/nsDirectoryDataSource.cpp

@@ -79,8 +79,14 @@ nsAbDirectoryDataSource::nsAbDirectoryDataSource():
 
 nsAbDirectoryDataSource::~nsAbDirectoryDataSource (void)
 {
-	mRDFService->UnregisterDataSource(this);
 
+	if (mRDFService)
+	{
+		mRDFService->UnregisterDataSource(this);
+		nsServiceManager::ReleaseService(kRDFServiceCID, mRDFService); 
+		mRDFService = nsnull;
+	}
+	
 	nsresult rv = NS_OK;
 	NS_WITH_SERVICE(nsIAddrBookSession, abSession, kAddrBookSessionCID, &rv); 
 	if(NS_SUCCEEDED(rv))
@@ -94,12 +100,7 @@ nsAbDirectoryDataSource::~nsAbDirectoryDataSource (void)
 
 	NS_RELEASE2(kNC_Delete, refcnt);
 	NS_RELEASE2(kNC_NewDirectory, refcnt);
-	if (mRDFService)
-	{
-		nsServiceManager::ReleaseService(kRDFServiceCID, mRDFService); 
-		mRDFService = nsnull;
-	}
-	
+
 	/* free all directories */
 	DIR_ShutDown();
 }