sfa/methods/Register.py

   1
   2 from sfa.trust.certificate import Keypair, convert_public_key
   3 from sfa.trust.gid import *
   4 from sfa.util.faults import *
   5 from sfa.util.method import Method
   6 from sfa.util.parameter import Parameter, Mixed
   7 from sfa.util.record import SfaRecord
   8 from sfa.trust.auth import Auth
   9 from sfa.trust.gid import create_uuid
  10 from sfa.trust.credential import Credential
  11
  12 class Register(Method):
  13     """
  14     Register an object with the registry. In addition to being stored in the
  15     SFA database, the appropriate records will also be created in the
  16     PLC databases
  17
  18     @param cred credential string
  19     @param record_dict dictionary containing record fields
  20
  21     @return gid string representation
  22     """
  23
  24     interfaces = ['registry']
  25
  26     accepts = [
  27         Parameter(dict, "Record dictionary containing record fields"),
  28         Mixed(Parameter(str, "Credential string"),
  29               Parameter(type([str]), "List of credentials")),
  30         ]
  31
  32     returns = Parameter(int, "String representation of gid object")
  33
  34     def call(self, record, creds):
  35         # validate cred
  36         valid_creds = self.api.auth.checkCredentials(creds, 'register')
  37
  38         # verify permissions
  39         hrn = record.get('hrn', '')
  40         self.api.auth.verify_object_permission(hrn)
  41
  42         #log the call
  43         origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
  44         self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
  45
  46         manager = self.api.get_interface_manager()
  47
  48         return manager.register(self.api, record)