BadRequestHash, ConnectionKeyGIDMismatch, SfaPermissionDenied
from sfa.util.sfalogging import logger
from sfa.util.config import Config
-from sfa.util.xrn import get_authority
+from sfa.util.xrn import get_authority, Xrn
from sfa.trust.gid import GID
from sfa.trust.rights import Rights
from sfa.trust.trustedroots import TrustedRoots
from sfa.trust.hierarchy import Hierarchy
from sfa.trust.sfaticket import SfaTicket
+from sfa.trust.speaksfor_util import determine_speaks_for
class Auth:
self.trusted_cert_list = TrustedRoots(self.config.get_trustedroots_dir()).get_list()
self.trusted_cert_file_list = TrustedRoots(self.config.get_trustedroots_dir()).get_file_list()
-
-
- def checkCredentials(self, creds, operation, hrn = None):
+
+ def checkCredentials(self, creds, operation, hrn = None, options = {}):
+
+ def log_invalid_cred(cred):
+ #cred_obj=Credential(string=cred)
+ #logger.debug("failed to validate credential - dump=%s"%cred_obj.dump_string(dump_parents=True))
+ error = sys.exc_info()[:2]
+ return error
+
valid = []
if not isinstance(creds, list):
creds = [creds]
- logger.debug("Auth.checkCredentials with %d creds"%len(creds))
- for cred in creds:
- try:
- self.check(cred, operation, hrn)
- valid.append(cred)
- except:
- cred_obj=Credential(string=cred)
- logger.debug("failed to validate credential - dump=%s"%cred_obj.dump_string(dump_parents=True))
- error = sys.exc_info()[:2]
- continue
+
+ # if speaks for gid matches caller cert then we've found a valid
+ # speaks for credential
+ speaks_for_gid = determine_speaks_for(logger, creds, self.peer_cert, \
+ options, self.trusted_cert_list)
+ if self.peer_cert and \
+ self.peer_cert.is_pubkey(speaks_for_gid.get_pubkey()):
+ valid = creds
+ else:
+ for cred in creds:
+ try:
+ self.check(cred, operation, hrn)
+ valid.append(cred)
+ except:
+ error = log_invalid_cred(cred)
+
+ if not len(valid):
+ raise InsufficientRights('Access denied: %s -- %s' % (error[0],error[1]))
- if not len(valid):
- raise InsufficientRights('Access denied: %s -- %s' % (error[0],error[1]))
-
return valid
Given a user credential and a record, determine what set of rights the
user should have to that record.
- This is intended to replace determine_rights() and
+ This is intended to replace determine_user_rights() and
verify_cancreate_credential()
"""
logger.debug("entering determine_user_rights with record %s and caller_hrn %s"%(reg_record, caller_hrn))
- if type=='slice':
+ if type == 'slice':
+ # researchers in the slice are in the DB as-is
researcher_hrns = [ user.hrn for user in reg_record.reg_researchers ]
- # xxx need a means to compute pi_hrns from the registry db
- pi_hrns = reg_record.get('PI',[])
+ # locating PIs attached to that slice
+ slice_pis=reg_record.get_pis()
+ pi_hrns = [ user.hrn for user in slice_pis ]
if (caller_hrn in researcher_hrns + pi_hrns):
rl.add('refresh')
rl.add('embed')
elif type == 'authority':
pi_hrns = [ user.hrn for user in reg_record.reg_pis ]
- # xxx need a means to compute operator_hrns from the registry db
- operator_hrns = reg_record.get('operator',[])
if (caller_hrn == self.config.SFA_INTERFACE_HRN):
rl.add('authority')
rl.add('sa')
if (caller_hrn in pi_hrns):
rl.add('authority')
rl.add('sa')
- if (caller_hrn in operator_hrns):
- rl.add('authority')
- rl.add('ma')
+ # NOTE: for the PL implementation, this 'operators' list
+ # amounted to users with 'tech' role in that site
+ # it seems like this is not needed any longer, so for now I just drop that
+ # operator_hrns = reg_record.get('operator',[])
+ # if (caller_hrn in operator_hrns):
+ # rl.add('authority')
+ # rl.add('ma')
elif type == 'user':
rl.add('refresh')