sfa/methods/Register.py

   1 from sfa.util.method import Method
   2
   3 from sfa.trust.credential import Credential
   4
   5 from sfa.storage.parameter import Parameter, Mixed
   6
   7
   8 class Register(Method):
   9     """
  10     Register an object with the registry. In addition to being stored in the
  11     SFA database, the appropriate records will also be created in the
  12     PLC databases
  13
  14     @param cred credential string
  15     @param record_dict dictionary containing record fields
  16
  17     @return gid string representation
  18     """
  19
  20     interfaces = ['registry']
  21
  22     accepts = [
  23         Parameter(dict, "Record dictionary containing record fields"),
  24         Mixed(Parameter(str, "Credential string"),
  25               Parameter(type([str]), "List of credentials")),
  26     ]
  27
  28     returns = Parameter(int, "String representation of gid object")
  29
  30     def call(self, record, creds):
  31         # validate cred
  32         valid_creds = self.api.auth.checkCredentials(creds, 'register')
  33
  34         # verify permissions
  35         hrn = record.get('hrn', '')
  36         self.api.auth.verify_object_permission(hrn)
  37
  38         # log the call
  39         origin_hrn = Credential(
  40             string=valid_creds[0]).get_gid_caller().get_hrn()
  41         self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s" %
  42                              (self.api.interface, origin_hrn, hrn, self.name))
  43
  44         return self.api.manager.Register(self.api, record)