3 from sfa.util.xrn import Xrn, urn_to_hrn
4 from sfa.util.method import Method
6 from sfa.trust.credential import Credential
8 from sfa.storage.parameter import Parameter, Mixed
9 from sfa.storage.record import SfaRecord
11 class Resolve(Method):
15 @param cred credential string authorizing the caller
16 @param hrn human readable name to resolve (hrn or urn)
17 @return a list of record dictionaries or empty list
20 interfaces = ['registry']
23 Mixed(Parameter(str, "Human readable name (hrn or urn)"),
24 Parameter(list, "List of Human readable names ([hrn])")),
25 Mixed(Parameter(str, "Credential string"),
26 Parameter(list, "List of credentials)"))
31 def call(self, xrns, creds):
33 if not isinstance(xrns, types.ListType):
34 type = Xrn(xrns).get_type()
36 hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
37 #find valid credentials
38 valid_creds = self.api.auth.checkCredentials(creds, 'resolve')
41 origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
42 self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrns, self.name))
44 # send the call to the right manager
45 return self.api.manager.Resolve(self.api, xrns, type)