X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/12adf55a902b1d9bde677e4636530e5753857e05..094877b11a71011cc7af7dc1b5a6b853b4985c6d:/src/acl.sml

diff --git a/src/acl.sml b/src/acl.sml
index d0b41fe..e57f186 100644
--- a/src/acl.sml
+++ b/src/acl.sml
@@ -37,6 +37,23 @@ fun query {user, class, value} =
 	    NONE => false
 	  | SOME values => SS.member (values, value)
 
+fun queryAll user =
+    case SM.find (!acl, user) of
+	NONE => []
+      | SOME classes => SM.foldri (fn (class, values, out) =>
+				      (class, SS.foldr (op::) [] values) :: out)
+				  [] classes
+
+fun whoHas {class, value} =
+    SM.foldri (fn (user, classes, users) =>
+		  case SM.find (classes, class) of
+		      NONE => users
+		    | SOME values =>
+		      if SS.member (values, value) then
+			  user :: users
+		      else
+			  users) [] (!acl)
+
 fun class {user, class} =
     case SM.find (!acl, user) of
 	NONE => SS.empty