--- /dev/null
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.Persons import Person, Persons
+from PLC.Slices import Slice, Slices
+from PLC.Auth import Auth
+
+class AddPersonToSlice(Method):
+ """
+ Adds the specified person to the specified slice. If the person is
+ already a member of the slice, no errors are returned.
+
+ Returns 1 if successful, faults otherwise.
+ """
+
+ roles = ['admin', 'pi']
+
+ accepts = [
+ Auth(),
+ Mixed(Person.fields['person_id'],
+ Person.fields['email']),
+ Mixed(Slice.fields['slice_id'],
+ Slice.fields['name'])
+ ]
+
+ returns = Parameter(int, '1 if successful')
+
+ def call(self, auth, person_id_or_email, slice_id_or_name):
+ # Get account information
+ persons = Persons(self.api, [person_id_or_email])
+ if not persons:
+ raise PLCInvalidArgument, "No such account"
+ person = persons[0]
+
+ # Get slice information
+ slices = Slices(self.api, [slice_id_or_name])
+ if not slices:
+ raise PLCInvalidArgument, "No such slice"
+ slice = slices[0]
+
+ # N.B. Allow foreign users to be added to local slices and
+ # local users to be added to foreign slices (and, of course,
+ # local users to be added to local slices).
+ if person['peer_id'] is not None and slice['peer_id'] is not None:
+ raise PLCInvalidArgument, "Cannot add foreign users to foreign slices"
+
+ # If we are not admin, make sure the caller is a PI
+ # of the site associated with the slice
+ if 'admin' not in self.caller['roles']:
+ if slice['site_id'] not in self.caller['site_ids']:
+ raise PLCPermissionDenied, "Not allowed to add users to this slice"
+
+ if slice['slice_id'] not in person['slice_ids']:
+ slice.add_person(person)
+
+ # Logging variables
+ self.event_objects = {'Person': [person['person_id']],
+ 'Slice': [slice['slice_id']]}
+ self.object_ids = [slice['slice_id']]
+
+ return 1