Merge from trunk

[plcapi.git] / trunk / PLC / Methods / AddPersonToSlice.py

diff --git a/trunk/PLC/Methods/AddPersonToSlice.py b/trunk/PLC/Methods/AddPersonToSlice.py
new file mode 100644 (file)
index 0000000..e3392eb
--- /dev/null
+++ b/trunk/PLC/Methods/AddPersonToSlice.py
@@ -0,0 +1,61 @@
+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