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