fixes

[sfa.git] / sfa / trust / auth.py

diff --git a/sfa/trust/auth.py b/sfa/trust/auth.py
index 2f2afb0..31853ed 100644 (file)
--- a/sfa/trust/auth.py
+++ b/sfa/trust/auth.py
@@ -7,7 +7,7 @@ from sfa.util.faults import InsufficientRights, MissingCallerGID, MissingTrusted
     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 Xrn, get_authority
 
 from sfa.trust.gid import GID
 from sfa.trust.rights import Rights
@@ -36,20 +36,25 @@ class Auth:
 
         
         
-    def checkCredentials(self, creds, operation, hrn = None):
+    def checkCredentials(self, creds, operation, xrns=[]):
+        if not isinstance(xrns, list):
+            xrns = [xrns]
+        hrns = [Xrn(xrn).hrn for xrn in xrns] 
         valid = []
         if not isinstance(creds, list):
             creds = [creds]
         logger.debug("Auth.checkCredentials with %d creds"%len(creds))
+        error=[ "no credential","was given"]
         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
+            for hrn in hrns:
+                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 not len(valid):
             raise InsufficientRights('Access denied: %s -- %s' % (error[0],error[1]))
@@ -239,7 +244,7 @@ class Auth:
         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()
         """
 
@@ -248,10 +253,12 @@ class Auth:
 
         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')
@@ -261,8 +268,6 @@ class Auth:
 
         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')
@@ -270,9 +275,13 @@ class Auth:
             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')