util/gid.py

   1 # gid.py
   2 #
   3 # implements GENI GID
   4
   5 from cert import *
   6 import uuid
   7 import xmlrpclib
   8
   9 # GID is a tuplie:
  10 #    (uuid, hrn, public_key)
  11
  12 def create_uuid():
  13     return str(uuid.uuid4().int)
  14
  15 class GID(Certificate):
  16     uuid = None
  17     hrn = None
  18
  19     def __init__(self, create=False, subject=None, string=None, filename=None, uuid=None, hrn=None):
  20         Certificate.__init__(self, create, subject, string, filename)
  21         if uuid:
  22             self.uuid = uuid
  23         if hrn:
  24             self.hrn = hrn
  25
  26     def set_uuid(self, uuid):
  27         self.uuid = uuid
  28
  29     def get_uuid(self):
  30         if not self.uuid:
  31             self.decode()
  32         return self.uuid
  33
  34     def set_hrn(self, hrn):
  35         self.hrn = hrn
  36
  37     def get_hrn(self):
  38         if not self.hrn:
  39             self.decode()
  40         return self.hrn
  41
  42     def encode(self):
  43         dict = {"uuid": self.uuid,
  44                 "hrn": self.hrn}
  45         str = xmlrpclib.dumps((dict,))
  46         self.set_data(str)
  47
  48     def decode(self):
  49         data = self.get_data()
  50         if data:
  51             dict = xmlrpclib.loads(self.get_data())[0][0]
  52         else:
  53             dict = {}
  54
  55         self.uuid = dict.get("uuid", None)
  56         self.hrn = dict.get("hrn", None)
  57
  58     def dump(self, indent=0):
  59         # TODO: implement indent
  60         print " "*indent, " hrn:", self.get_hrn()
  61         print " "*indent, "uuid:", self.get_uuid()
  62
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