sfa/methods/get_trusted_certs.py

   1 ### $Id: reset_slices.py 15428 2009-10-23 15:28:03Z tmack $
   2 ### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/methods/reset_slices.py $
   3
   4 from sfa.util.faults import *
   5 from sfa.util.misc import *
   6 from sfa.util.method import Method
   7 from sfa.util.parameter import Parameter, Mixed
   8 from sfa.trust.auth import Auth
   9
  10 class get_trusted_certs(Method):
  11     """
  12     @param cred credential string specifying the rights of the caller
  13     @param request_hash hash of the request
  14     @return 1 is successful, faults otherwise
  15     """
  16
  17     interfaces = ['registry']
  18
  19     accepts = [
  20         Parameter(str, "Credential string"),
  21         Mixed(Parameter(str, "Request hash"),
  22               Parameter(None, "Request hash not specified"))
  23         ]
  24
  25     returns = Parameter(int, "1 if successful")
  26
  27     def call(self, cred, request_hash=None):
  28         # authenticate the cred
  29         client_gid = Credential(string=cred).get_gid_caller()
  30         client_gid_str = client_gid.save_to_string(save_parents=True)
  31         self.api.auth.authenticateGid(client_gid_str, [cred, hrn], request_hash)
  32         self.api.auth.check(cred, 'gettrustedcerts')
  33
  34         trusted_cert_strings = [gid.save_to_string(save_parents=True) for \
  35                                 gid in self.api.auth.trusted_cert_list]
  36
  37         return trusted_cert_strings