again

[plcapi.git] / PLC / Methods / UpdateSliceTag.py

diff --git a/PLC/Methods/UpdateSliceTag.py b/PLC/Methods/UpdateSliceTag.py
index 76a6354..5eff0c3 100644 (file)
--- a/PLC/Methods/UpdateSliceTag.py
+++ b/PLC/Methods/UpdateSliceTag.py
@@ -1,13 +1,21 @@
-# $Id$
-# $URL$
+#
+# Thierry Parmentelat - INRIA
+#
 from PLC.Faults import *
 from PLC.Method import Method
 from PLC.Parameter import Parameter, Mixed
-from PLC.SliceTags import SliceTag, SliceTags
+from PLC.Auth import Auth
+
+from PLC.TagTypes import TagTypes, TagType
 from PLC.Nodes import Node
 from PLC.Slices import Slice, Slices
+from PLC.SliceTags import SliceTag, SliceTags
 from PLC.InitScripts import InitScript, InitScripts
-from PLC.Auth import Auth
+
+from PLC.AuthorizeHelpers import AuthorizeHelpers
+
+# need to import so the core classes get decorated with caller_may_write_tag
+from PLC.AuthorizeHelpers import AuthorizeHelpers
 
 class UpdateSliceTag(Method):
     """
@@ -38,30 +46,20 @@ class UpdateSliceTag(Method):
             raise PLCInvalidArgument, "No such slice attribute"
         slice_tag = slice_tags[0]
 
+        tag_type_id = slice_tag['tag_type_id']
+        tag_type = TagTypes (self.api,[tag_type_id])[0]
+
         slices = Slices(self.api, [slice_tag['slice_id']])
         if not slices:
-            raise PLCInvalidArgument, "No such slice"
+            raise PLCInvalidArgument, "No such slice %d"%slice_tag['slice_id']
         slice = slices[0]
 
         assert slice_tag['slice_tag_id'] in slice['slice_tag_ids']
 
-        if not isinstance(self.caller, Node):
-            if 'admin' not in self.caller['roles']:
-                if self.caller['person_id'] in slice['person_ids']:
-                    pass
-                elif 'pi' not in self.caller['roles']:
-                    raise PLCPermissionDenied, "Not a member of the specified slice"
-                elif slice['site_id'] not in self.caller['site_ids']:
-                    raise PLCPermissionDenied, "Specified slice not associated with any of your sites"
-
-                if slice_tag['min_role_id'] is not None and \
-                       min(self.caller['role_ids']) > slice_tag['min_role_id']:
-                    raise PLCPermissionDenied, "Not allowed to update the specified attribute"
-        else:
-            ### make node's min_role_id == PI min_role_id
-            node_role_id = 20
-            if slice_tag['min_role_id'] is not None and node_role_id > slice_tag['min_role_id']:
-                raise PLCPermissionDenied, "Not allowed to update the specified slice attribute"
+        # check authorizations
+        node_id_or_hostname=slice_tag['node_id']
+        nodegroup_id_or_name=slice_tag['nodegroup_id']
+        slice.caller_may_write_tag(self.api,self.caller,tag_type,node_id_or_hostname,nodegroup_id_or_name)
 
         if slice_tag['tagname'] in ['initscript']:
             initscripts = InitScripts(self.api, {'enabled': True, 'name': value})