sfa/methods/get_trusted_certs.py

   1
   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 from sfa.trust.credential import Credential
  10
  11 class get_trusted_certs(Method):
  12     """
  13     @param cred credential string specifying the rights of the caller
  14     @param request_hash hash of the request
  15     @return 1 is successful, faults otherwise
  16     """
  17
  18     interfaces = ['registry']
  19
  20     accepts = [
  21         Parameter(str, "Credential string"),
  22         Mixed(Parameter(str, "Request hash"),
  23               Parameter(None, "Request hash not specified"))
  24         ]
  25
  26     returns = Parameter(int, "1 if successful")
  27
  28     def call(self, cred, request_hash=None):
  29         # authenticate the cred
  30         client_gid = Credential(string=cred).get_gid_caller()
  31         client_gid_str = client_gid.save_to_string(save_parents=True)
  32         self.api.auth.authenticateGid(client_gid_str, [cred, hrn], request_hash)
  33         self.api.auth.check(cred, 'gettrustedcerts')
  34
  35         trusted_cert_strings = [gid.save_to_string(save_parents=True) for \
  36                                 gid in self.api.auth.trusted_cert_list]
  37
  38         return trusted_cert_strings