fix for #132225. local addressbook searches return (bogus) duplicate results if you have mailing lists.

r=racham, sr=bienvenu, a=asa

mailnews/addrbook/src/nsAbDirectoryQuery.cpp

@@ -134,7 +134,7 @@ NS_IMETHODIMP nsAbDirectoryQuerySimpleBooleanExpression::AgetExpressions(PRUint3
 NS_IMPL_THREADSAFE_ISUPPORTS1(nsAbDirectoryQueryArguments, nsIAbDirectoryQueryArguments)
 
 nsAbDirectoryQueryArguments::nsAbDirectoryQueryArguments() :
-    mQuerySubDirectories (PR_TRUE)
+    mQuerySubDirectories(PR_TRUE)
 {
     NS_INIT_ISUPPORTS();
 }
@@ -162,18 +162,14 @@ NS_IMETHODIMP nsAbDirectoryQueryArguments::SetExpression(nsISupports* aExpressio
 /* attribute boolean querySubDirectories; */
 NS_IMETHODIMP nsAbDirectoryQueryArguments::GetQuerySubDirectories(PRBool* aQuerySubDirectories)
 {
-    if (!aQuerySubDirectories)
+    NS_ENSURE_ARG_POINTER(aQuerySubDirectories);
-        return NS_ERROR_NULL_POINTER;
-
     *aQuerySubDirectories = mQuerySubDirectories;
-
     return NS_OK;
 }
 
 NS_IMETHODIMP nsAbDirectoryQueryArguments::SetQuerySubDirectories(PRBool aQuerySubDirectories)
 {
     mQuerySubDirectories = aQuerySubDirectories;
-
     return NS_OK;
 }
 
@@ -183,7 +179,7 @@ NS_IMETHODIMP nsAbDirectoryQueryArguments::SetReturnProperties(PRUint32 returnPr
         const char** returnPropertiesArray)
 {
     nsresult rv;
-    rv = CharPtrArrayToCStringArray::Convert (mReturnProperties,
+    rv = CharPtrArrayToCStringArray::Convert(mReturnProperties,
         returnPropertiesSize,
         returnPropertiesArray);
 
@@ -387,9 +383,8 @@ nsresult nsAbDirectoryQuery::query (nsIAbDirectory* directory,
 
     PRBool doSubDirectories;
     arguments->GetQuerySubDirectories (&doSubDirectories);
-    if (doSubDirectories == PR_TRUE && *resultLimit != 0)
+    if (doSubDirectories && *resultLimit != 0) {
-    {
+        rv = queryChildren(directory, arguments, listener, resultLimit);
-        rv = queryChildren (directory, arguments, listener, resultLimit);
         NS_ENSURE_SUCCESS(rv, rv);
     }
 
@@ -407,7 +402,7 @@ nsresult nsAbDirectoryQuery::queryChildren (nsIAbDirectory* directory,
     rv = directory->GetChildNodes(getter_AddRefs(subDirectories));
     NS_ENSURE_SUCCESS(rv, rv);
 
-    rv = subDirectories->First ();
+    rv = subDirectories->First();
     if (NS_FAILED(rv))
         return NS_OK;
 
@@ -423,7 +418,7 @@ nsresult nsAbDirectoryQuery::queryChildren (nsIAbDirectory* directory,
         rv = query (subDirectory, arguments, listener, resultLimit);
         NS_ENSURE_SUCCESS(rv, rv);
 
-        rv = subDirectories->Next ();
+        rv = subDirectories->Next();
     }
     while (rv == NS_OK);
 
@@ -450,14 +445,14 @@ nsresult nsAbDirectoryQuery::queryCards (nsIAbDirectory* directory,
     if (!cards)
         return NS_OK;
 
-    rv = cards->First ();
+    rv = cards->First();
     if (NS_FAILED(rv))
         return NS_OK;
 
     do
     {
         nsCOMPtr<nsISupports> item;
-        rv = cards->CurrentItem (getter_AddRefs (item));
+        rv = cards->CurrentItem(getter_AddRefs(item));
         NS_ENSURE_SUCCESS(rv, rv);
 
         nsCOMPtr<nsIAbCard> card(do_QueryInterface(item, &rv));

mailnews/addrbook/src/nsAbMDBDirectory.cpp

@@ -408,7 +408,7 @@ NS_IMETHODIMP nsAbMDBDirectory::GetChildCards(nsIEnumerator* *result)
   if (mIsQueryURI)
   {
     nsresult rv;
-    rv =  StartSearch ();
+    rv = StartSearch();
     NS_ENSURE_SUCCESS(rv, rv);
 
     // TODO
@@ -416,7 +416,7 @@ NS_IMETHODIMP nsAbMDBDirectory::GetChildCards(nsIEnumerator* *result)
     // results after search is complete
     nsCOMPtr<nsISupportsArray> array;
     NS_NewISupportsArray(getter_AddRefs(array));
-    mSearchCache.Enumerate (enumerateSearchCache, (void* )array);
+    mSearchCache.Enumerate(enumerateSearchCache, (void*)array);
     return array->Enumerate(result);
   }
 
@@ -912,31 +912,36 @@ NS_IMETHODIMP nsAbMDBDirectory::StartSearch()
   nsresult rv;
 
   mPerformingQuery = PR_TRUE;
-  mSearchCache.Reset ();
+  mSearchCache.Reset();
 
   nsCOMPtr<nsIAbDirectoryQueryArguments> arguments = do_CreateInstance(NS_ABDIRECTORYQUERYARGUMENTS_CONTRACTID,&rv);
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsCOMPtr<nsIAbBooleanExpression> expression;
-  rv = nsAbQueryStringToExpression::Convert (mQueryString.get (),
+  rv = nsAbQueryStringToExpression::Convert(mQueryString.get(),
     getter_AddRefs(expression));
   NS_ENSURE_SUCCESS(rv, rv);
 
-  rv = arguments->SetExpression (expression);
+  rv = arguments->SetExpression(expression);
   NS_ENSURE_SUCCESS(rv, rv);
 
   // Set the return properties to
   // return nsIAbCard interfaces
   nsCStringArray properties;
-  properties.AppendCString (nsCAutoString ("card:nsIAbCard"));
+  properties.AppendCString(nsCAutoString("card:nsIAbCard"));
-  CharPtrArrayGuard returnProperties (PR_FALSE);
+  CharPtrArrayGuard returnProperties(PR_FALSE);
-  rv = CStringArrayToCharPtrArray::Convert (properties,returnProperties.GetSizeAddr(),
+  rv = CStringArrayToCharPtrArray::Convert(properties,returnProperties.GetSizeAddr(),
           returnProperties.GetArrayAddr(), PR_FALSE);
   NS_ENSURE_SUCCESS(rv, rv);
-  rv = arguments->SetReturnProperties (returnProperties.GetSize(), returnProperties.GetArray());
+  rv = arguments->SetReturnProperties(returnProperties.GetSize(), returnProperties.GetArray());
   NS_ENSURE_SUCCESS(rv, rv);
 
-  rv = arguments->SetQuerySubDirectories (PR_TRUE);
+  // don't search the subdirectories 
+  // if the current directory is a mailing list, it won't have any subdirectories
+  // if the current directory is a addressbook, searching both it
+  // and the subdirectories (the mailing lists), will yield duplicate results
+  // because every entry in a mailing list will be an entry in the parent addressbook
+  rv = arguments->SetQuerySubDirectories(PR_FALSE);
   NS_ENSURE_SUCCESS(rv, rv);
 
   // Set the the query listener
@@ -945,24 +950,23 @@ NS_IMETHODIMP nsAbMDBDirectory::StartSearch()
     new nsAbDirSearchListener (this);
   queryListener = _queryListener;
 
-
   // Get the directory without the query
   nsCOMPtr<nsIRDFResource> resource;
-  rv = gRDFService->GetResource (mURINoQuery.get (), getter_AddRefs (resource));
+  rv = gRDFService->GetResource (mURINoQuery.get(), getter_AddRefs(resource));
   NS_ENSURE_SUCCESS(rv, rv);
 
-  nsCOMPtr<nsIAbDirectory> directory (do_QueryInterface(resource, &rv));
+  nsCOMPtr<nsIAbDirectory> directory(do_QueryInterface(resource, &rv));
   NS_ENSURE_SUCCESS(rv, rv);
 
   // Initiate the proxy query with the no query directory
   nsCOMPtr<nsIAbDirectoryQueryProxy> queryProxy = 
-      do_CreateInstance (NS_ABDIRECTORYQUERYPROXY_CONTRACTID, &rv);
+      do_CreateInstance(NS_ABDIRECTORYQUERYPROXY_CONTRACTID, &rv);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  rv = queryProxy->Initiate (directory);
+  rv = queryProxy->Initiate(directory);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  rv = queryProxy->DoQuery (arguments, queryListener, -1, 0, &mContext);
+  rv = queryProxy->DoQuery(arguments, queryListener, -1, 0, &mContext);
   return NS_OK;
 }