+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.KeyTypes import KeyType, KeyTypes
+from PLC.Auth import Auth
+
+class GetKeyTypes(Method):
+ """
+ Returns an array of all valid key types.
+ """
+
+ roles = ['admin', 'pi', 'user', 'tech', 'node']
+
+ accepts = [
+ Auth()
+ ]
+
+ returns = [KeyType.fields['key_type']]
+
+
+ def call(self, auth):
+ return [key_type['key_type'] for key_type in KeyTypes(self.api)]