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
10 class Resolve(Method):
14 @param cred credential string authorizing the caller
15 @param hrn human readable name to resolve (hrn or urn)
16 @return a list of record dictionaries or empty list
19 interfaces = ['registry']
21 # should we not accept an optional 'details' argument ?
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)")),
27 Parameter(dict, "options"),
30 # xxx used to be [SfaRecord]
31 returns = [Parameter(dict, "registry record")]
33 def call(self, xrns, creds, options={}):
34 # use details=False by default, only when explicitly specified do we want
35 # to mess with the testbed details
36 if 'details' in options: details=options['details']
39 if not isinstance(xrns, types.ListType):
40 type = Xrn(xrns).get_type()
42 hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
43 #find valid credentials
44 valid_creds = self.api.auth.checkCredentials(creds, 'resolve')
47 origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
48 self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrns, self.name))
50 # send the call to the right manager
51 return self.api.manager.Resolve(self.api, xrns, type, details=details)