-# $Id$
-# $URL$
#
# Thierry Parmentelat - INRIA
#
-# $Revision: 9423 $
-#
from PLC.Faults import *
from PLC.Method import Method
from PLC.Sites import Site, Sites
from PLC.TagTypes import TagType, TagTypes
+from PLC.AuthorizeHelpers import AuthorizeHelpers
+
class DeleteIlink(Method):
"""
Deletes the specified ilink
raise PLCInvalidArgument, "No such ilink %r"%ilink_id
ilink = ilinks[0]
+ src_if=Interfaces(self.api,ilink['src_interface_id'])[0]
+ dst_if=Interfaces(self.api,ilink['dst_interface_id'])[0]
+
tag_type_id = ilink['tag_type_id']
tag_type = TagTypes (self.api,[tag_type_id])[0]
- required_min_role = tag_type ['min_role_id']
-
- # check permission : it not admin, is the user affiliated with the right site<S>
- if 'admin' not in self.caller['roles']:
- for key in ['src_interface_id','dst_interface_id']:
- # locate interface
- interface_id=ilink[key]
- interface = Interfaces (self.api,interface_id)[0]
- node_id=interface['node_id']
- node = Nodes (self.api,node_id) [0]
- # locate site
- site_id = node['site_id']
- site = Sites (self.api, [site_id]) [0]
- # check caller is affiliated with this site
- if self.caller['person_id'] not in site['person_ids']:
- raise PLCPermissionDenied, "Not a member of the hosting site %s"%site['abbreviated_site']
-
- if required_min_role is not None and \
- min(self.caller['role_ids']) > required_min_role:
- raise PLCPermissionDenied, "Not allowed to modify the specified ilink, requires role %d",required_min_role
+ # check authorizations
+ if 'admin' in self.caller['roles']:
+ pass
+ elif not AuthorizeHelpers.person_access_tag_type (self.api, self.caller, tag_type):
+ raise PLCPermissionDenied, "%s, no permission to use this tag type"%self.name
+ elif AuthorizeHelpers.interface_belongs_to_person (self.api, src_if, self.caller):
+ pass
+ elif src_if_id != dst_if_id and AuthorizeHelpers.interface_belongs_to_person (self.api, dst_if, self.caller):
+ pass
+ else:
+ raise PLCPermissionDenied, "%s: you must own either the src or dst interface"%self.name
+
ilink.delete()
self.object_ids = [ilink['src_interface_id'],ilink['dst_interface_id']]