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.method import Method
   6 from sfa.util.parameter import Parameter, Mixed
   7 from sfa.trust.auth import Auth
   8 from sfa.trust.credential import Credential
   9
  10 class get_trusted_certs(Method):
  11     """
  12     @param cred credential string specifying the rights of the caller
  13     @return list of gid strings
  14     """
  15
  16     interfaces = ['registry', 'aggregate', 'slicemgr']
  17
  18     accepts = [
  19         Mixed(Parameter(str, "Credential string"),
  20               Parameter(None, "Credential not specified"))
  21         ]
  22
  23     returns = Parameter(type([str]), "List of GID strings")
  24
  25     def call(self, cred = None):
  26         # If cred is not specified just return the gid for this interface.
  27         # This is true when when a peer is attempting to initiate federation
  28         # with this interface
  29         print cred
  30         if not cred:
  31             gid_strings = []
  32             for gid in self.api.auth.trusted_cert_list:
  33                 if gid.get_hrn() == self.api.config.SFA_INTERFACE_HRN:
  34                     gid_strings.append(gid.save_to_string(save_parents=True))
  35             return gid_strings
  36
  37         # authenticate the cred
  38         self.api.auth.check(cred, 'gettrustedcerts')
  39         gid_strings = [gid.save_to_string(save_parents=True) for \
  40                                 gid in self.api.auth.trusted_cert_list]
  41
  42         return gid_strings