removed another bunch of references to geni

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

diff --git a/sfa/trust/auth.py b/sfa/trust/auth.py
index efbe659..6688767 100644 (file)
--- a/sfa/trust/auth.py
+++ b/sfa/trust/auth.py
@@ -1,5 +1,5 @@
 #
-# GeniAPI authentication 
+# SfaAPI authentication 
 #
 ### $Id$
 ### $URL$
@@ -12,10 +12,10 @@ 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.genitable import GeniTable
 from sfa.util.config import *
-from sfa.util.misc import *
+from sfa.util.namespace import *
 from sfa.trust.gid import GID
+from sfa.util.sfaticket import *
 
 class Auth:
     """
@@ -61,9 +61,23 @@ class Auth:
                 self.client_gid.verify_chain(self.trusted_cert_list)
             if self.object_gid:
                 self.object_gid.verify_chain(self.trusted_cert_list)
+        else:
+           raise MissingTrustedRoots(self.config.get_trustedroots_dir())
 
         return True
 
+    def check_ticket(self, ticket):
+        """
+        Check if the tickt was signed by a trusted cert
+        """
+        if self.trusted_cert_list:
+            client_ticket = SfaTicket(string=ticket)
+            client_ticket.verify_chain(self.trusted_cert_list)
+        else:
+           raise MissingTrustedRoots(self.config.get_trustedroots_dir())
+
+        return True 
+
     def verifyPeerCert(self, cert, gid):
         # make sure the client_gid matches client's certificate
         if not cert:
@@ -101,16 +115,20 @@ class Auth:
             if object_gid:
                 object_gid.verify_chain(self.trusted_cert_list)
 
-    def authenticateGid(self, gidStr, argList, requestHash):
+    def authenticateGid(self, gidStr, argList, requestHash=None):
         gid = GID(string = gidStr)
         self.validateGid(gid)
-        self.verifyGidRequestHash(gid, requestHash, argList)
+        # request_hash is optional
+        if requestHash:
+            self.verifyGidRequestHash(gid, requestHash, argList)
         return gid
 
-    def authenticateCred(self, credStr, argList, requestHash):
+    def authenticateCred(self, credStr, argList, requestHash=None):
         cred = Credential(string = credStr)
         self.validateCred(cred)
-        self.verifyCredRequestHash(cred, requestHash, argList)
+        # request hash is optional
+        if requestHash:
+            self.verifyCredRequestHash(cred, requestHash, argList)
         return cred
 
     def authenticateCert(self, certStr, requestHash):
@@ -131,7 +149,7 @@ class Auth:
         caller_gid = cred.get_gid_caller()
         caller_hrn = caller_gid.get_hrn()
         if caller_hrn != self.config.SFA_INTERFACE_HRN:
-            raise GeniPermissionError(self.config.SFA_INTEFACE_HRN)
+            raise SfaPermissionDenied(self.config.SFA_INTEFACE_HRN)
 
         return   
         
@@ -199,34 +217,22 @@ class Auth:
     
         raise PermissionError(name)
 
-    def determine_user_rights(self, src_cred, record):
+    def determine_user_rights(self, caller_hrn, record):
         """
         Given a user credential and a record, determine what set of rights the
         user should have to that record.
-
-        Src_cred can be None when obtaining a user credential, but should be
-        set to a valid user credential when obtaining a slice or authority
-        credential.
-
+        
         This is intended to replace determine_rights() and
         verify_cancreate_credential()
         """
 
-        type = record['type']
-        if src_cred:
-            cred_object_hrn = src_cred.get_gid_object().get_hrn()
-        else:
-            # supplying src_cred==None is only valid when obtaining user
-            # credentials.
-            #assert(type == "user")
-            
-            cred_object_hrn = None
-
         rl = RightList()
+        type = record['type']
 
         if type=="slice":
             researchers = record.get("researcher", [])
-            if (cred_object_hrn in researchers):
+            pis = record.get("PI", [])
+            if (caller_hrn in researchers + pis):
                 rl.add("refresh")
                 rl.add("embed")
                 rl.add("bind")
@@ -234,19 +240,23 @@ class Auth:
                 rl.add("info")
 
         elif type == "authority":
-            pis = record.get("pi", [])
+            pis = record.get("PI", [])
             operators = record.get("operator", [])
-            rl.add("authority,sa,ma")
-            if (cred_object_hrn in pis):
-                rl.add("sa")
-            if (cred_object_hrn in operators):
-                rl.add("ma")
+            if (caller_hrn == self.config.SFA_INTERFACE_HRN):
+                rl.add("authority,sa,ma",)
+            if (caller_hrn in pis):
+                rl.add("authority,sa")
+            if (caller_hrn in operators):
+                rl.add("authority,ma")
 
         elif type == "user":
             rl.add("refresh")
             rl.add("resolve")
             rl.add("info")
 
+        elif type == "node":
+            rl.add("operator")
+
         return rl
 
     def verify_cancreate_credential(self, src_cred, record):