2 # Thierry Parmentelat - INRIA
4 from PLC.Faults import *
5 from PLC.Method import Method
6 from PLC.Parameter import Parameter, Mixed
7 from PLC.Auth import Auth
9 from PLC.PersonTags import PersonTag, PersonTags
10 from PLC.Persons import Person, Persons
12 # need to import so the core classes get decorated with caller_may_write_tag
13 from PLC.AuthorizeHelpers import AuthorizeHelpers
15 class UpdatePersonTag(Method):
17 Updates the value of an existing person setting
19 Admins have full access. Non-admins can change their own tags.
21 Returns 1 if successful, faults otherwise.
24 roles = ['admin', 'pi', 'tech', 'user']
28 PersonTag.fields['person_tag_id'],
29 PersonTag.fields['value']
32 returns = Parameter(int, '1 if successful')
34 def call(self, auth, person_tag_id, value):
35 person_tags = PersonTags(self.api, [person_tag_id])
37 raise PLCInvalidArgument, "No such person setting %r"%person_tag_id
38 person_tag = person_tags[0]
40 tag_type_id = person_tag['tag_type_id']
41 tag_type = TagTypes (self.api,[tag_type_id])[0]
43 persons = Persons (self.api, person_tag['person_id'])
45 raise PLCInvalidArgument, "No such person %d"%person_tag['person_id']
48 # check authorizations
49 person.caller_may_write_tag(self.api,self.caller,tag_type)
51 person_tag['value'] = value
54 self.object_ids = [person_tag['person_tag_id']]