### $URL$
from sfa.util.faults import *
+from sfa.util.namespace import *
from sfa.util.method import Method
from sfa.util.parameter import Parameter, Mixed
-from sfa.trust.auth import Auth
-from sfa.util.record import GeniRecord
-from sfa.util.genitable import GeniTable
-from sfa.server.registry import Registries
-from sfa.util.prefixTree import prefixTree
+from sfa.util.record import SfaRecord
from sfa.trust.credential import Credential
class list(Method):
List the records in an authority.
@param cred credential string specifying the rights of the caller
- @param hrn human readable name of authority to list
+ @param hrn human readable name of authority to list (hrn or urn)
@return list of record dictionaries
"""
interfaces = ['registry']
accepts = [
Parameter(str, "Credential string"),
- Parameter(str, "Human readable name (hrn)"),
- Mixed(Parameter(str, "Request hash"),
- Parameter(None, "Request hash not specified"))
+ Parameter(str, "Human readable name (hrn or urn)"),
+ Mixed(Parameter(str, "Human readable name of the original caller"),
+ Parameter(None, "Origin hrn not specified"))
]
- returns = [GeniRecord]
+ returns = [SfaRecord]
- def call(self, cred, hrn, request_hash=None):
+ def call(self, cred, xrn, origin_hrn=None):
+ hrn, type = urn_to_hrn(xrn)
+ user_cred = Credential(string=cred)
#log the call
- origin_hrn=Credential(string=cred).get_gid_origin_caller().get_hrn()
+ if not origin_hrn:
+ origin_hrn = user_cred.get_gid_caller().get_hrn()
self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
-
- self.api.auth.authenticateCred(cred, [cred, hrn], request_hash)
+
+ # validate the cred
self.api.auth.check(cred, 'list')
-
- # load all know registry names into a prefix tree and attempt to find
- # the longest matching prefix
- records = []
- registries = Registries(self.api)
- hrns = registries.keys()
- tree = prefixTree()
- tree.load(hrns)
- registry_hrn = tree.best_match(hrn)
-
- #if there was no match then this record belongs to an unknow registry
- if not registry_hrn:
- raise MissingAuthority(hrn)
-
- # if the best match (longest matching hrn) is not the local registry,
- # forward the request
- if registry_hrn != self.api.hrn:
- credential = self.api.getCredential()
- try:
- request_hash=None
- record_list = registries[registry_hrn].list(credential, hrn, request_hash)
- records = [GeniRecord(dict=record).as_dict() for record in record_list]
- except:
- arg_list = [credential, hrn]
- request_hash = self.api.key.compute_hash(arg_list)
- record_list = registries[registry_hrn].list(credential, hrn, request_hash)
- records = [GeniRecord(dict=record).as_dict() for record in record_list]
-
- if records:
- return records
-
- # if we still havnt found the record yet, try the local registry
- if not self.api.auth.hierarchy.auth_exists(hrn):
- raise MissingAuthority(hrn)
-
- table = GeniTable()
- records = table.find({'authority': hrn})
- return records
+ # send the call to the right manager
+ manager_base = 'sfa.managers'
+ mgr_type = self.api.config.SFA_REGISTRY_TYPE
+ manager_module = manager_base + ".registry_manager_%s" % mgr_type
+ manager = __import__(manager_module, fromlist=[manager_base])
+ return manager.list(self.api, xrn, origin_hrn)