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.util.record import GeniRecord
9 from sfa.server.registry import Registries
10 from sfa.util.prefixTree import prefixTree
14 List the records in an authority.
16 @param cred credential string specifying the rights of the caller
17 @param hrn human readable name of authority to list
18 @return list of record dictionaries
21 interfaces = ['registry']
24 Parameter(str, "Credential string"),
25 Parameter(str, "Human readable name (hrn)")
28 returns = [GeniRecord]
30 def call(self, cred, hrn):
32 self.api.auth.check(cred, 'list')
35 # load all know registry names into a prefix tree and attempt to find
36 # the longest matching prefix
37 registries = Registries(self.api)
38 hrns = registries.keys()
41 registry_hrn = tree.best_match(hrn)
43 #if there was no match then this record belongs to an unknow registry
45 raise MissingAuthority(hrn)
47 # if the best match (longest matching hrn) is not the local registry,
49 if registry_hrn != self.api.hrn:
50 credential = self.api.getCredential()
52 record_list = registries[registry_hrn].list(credential, hrn)
53 records = [record.as_dict() for record in record_list]
59 # if we still havnt found the record yet, try the local registry
60 if not self.api.auth.hierarchy.auth_exists(hrn):
61 raise MissingAuthority(hrn)
63 table = self.api.auth.get_auth_table(hrn)
64 records = table.list()