### $URL$
#
-import time
+from sfa.trust.certificate import Keypair, Certificate
from sfa.trust.credential import Credential
from sfa.trust.trustedroot import TrustedRootList
-from sfa.trust.rights import RightList
from sfa.util.faults import *
from sfa.trust.hierarchy import Hierarchy
from sfa.util.config import *
from sfa.util.namespace import *
-from sfa.trust.gid import GID
from sfa.util.sfaticket import *
+import sys
class Auth:
"""
def load_trusted_certs(self):
self.trusted_cert_list = TrustedRootList(self.config.get_trustedroots_dir()).get_list()
+ self.trusted_cert_file_list = TrustedRootList(self.config.get_trustedroots_dir()).get_file_list()
+
+
+
+ def checkCredentials(self, creds, operation, hrn = None):
+ valid = []
+ if not isinstance(creds, list):
+ creds = [creds]
+ for cred in creds:
+ try:
+ self.check(cred, operation, hrn)
+ valid.append(cred)
+ except:
+ error = sys.exc_info()[:2]
+ continue
+
+ if not len(valid):
+ raise InsufficientRights('Access denied: %s -- %s' % (error[0],error[1]))
+
+ return valid
+
def check(self, cred, operation, hrn = None):
"""
raise InsufficientRights(operation)
if self.trusted_cert_list:
- self.client_cred.verify_chain(self.trusted_cert_list)
- if self.client_gid:
- self.client_gid.verify_chain(self.trusted_cert_list)
- if self.object_gid:
- self.object_gid.verify_chain(self.trusted_cert_list)
+ self.client_cred.verify(self.trusted_cert_file_list)
else:
raise MissingTrustedRoots(self.config.get_trustedroots_dir())
-
+
# Make sure the credential's target matches the specified hrn.
# This check does not apply to trusted peers
trusted_peers = [gid.get_hrn() for gid in self.trusted_cert_list]
if hrn and self.client_gid.get_hrn() not in trusted_peers:
- if not hrn == self.object_gid.get_hrn():
+ target_hrn = self.object_gid.get_hrn()
+ if not hrn == target_hrn:
raise PermissionError("Target hrn: %s doesn't match specified hrn: %s " % \
- (self.object_gid.get_hrn(), hrn) )
+ (target_hrn, hrn) )
return True
def check_ticket(self, ticket):
def validateCred(self, cred):
if self.trusted_cert_list:
- cred.verify_chain(self.trusted_cert_list)
- caller_gid = cred.get_gid_caller()
- object_gid = cred.get_gid_object()
- if caller_gid:
- caller_gid.verify_chain(self.trusted_cert_list)
- if object_gid:
- object_gid.verify_chain(self.trusted_cert_list)
+ cred.verify(self.trusted_cert_file_list)
def authenticateGid(self, gidStr, argList, requestHash=None):
gid = GID(string = gidStr)
rl = RightList()
type = record['type']
+
if type=="slice":
researchers = record.get("researcher", [])
pis = record.get("PI", [])
pis = record.get("PI", [])
operators = record.get("operator", [])
if (caller_hrn == self.config.SFA_INTERFACE_HRN):
- rl.add("authority,sa,ma",)
+ rl.add("authority")
+ rl.add("sa")
+ rl.add("ma")
if (caller_hrn in pis):
- rl.add("authority,sa")
+ rl.add("authority")
+ rl.add("sa")
if (caller_hrn in operators):
- rl.add("authority,ma")
+ rl.add("authority")
+ rl.add("ma")
elif type == "user":
rl.add("refresh")
def get_authority(self, hrn):
return get_authority(hrn)
+
+ def filter_creds_by_caller(self, creds, caller_hrn):
+ """
+ Returns a list of creds who's gid caller matches the
+ specified caller hrn
+ """
+ if not isinstance(creds, list):
+ creds = [creds]
+ creds = []
+ for cred in creds:
+ try:
+ tmp_cred = Credential(string=cred)
+ if tmp_cred.get_gid_caller().get_hrn() == caller_hrn:
+ creds.append(cred)
+ except: pass
+ return creds
+