sfa/methods/Register.py

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