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[pithos] / snf-pithos-backend / pithos / backends / lib / sqlite / permissions.py

diff --git a/snf-pithos-backend/pithos/backends/lib/sqlite/permissions.py b/snf-pithos-backend/pithos/backends/lib/sqlite/permissions.py
index 476aaf2..6d5d13c 100644 (file)
--- a/snf-pithos-backend/pithos/backends/lib/sqlite/permissions.py
+++ b/snf-pithos-backend/pithos/backends/lib/sqlite/permissions.py
@@ -89,6 +89,23 @@ class Permissions(XFeatures, Groups, Public):
             del(permissions[WRITE])
         return permissions
     
+    def access_members(self, path):
+        feature = self.xfeature_get(path)
+        if not feature:
+            return []
+        permissions = self.feature_dict(feature)
+        members = set()
+        members.update(permissions.get(READ, []))
+        members.update(permissions.get(WRITE, []))
+        for m in set(members):
+            parts = m.split(':', 1)
+            if len(parts) != 2:
+                continue
+            user, group = parts
+            members.remove(m)
+            members.update(self.group_members(user, group))
+        return members
+    
     def access_clear(self, path):
         """Revoke access to path (both permissions and public)."""