renamed sfaticket from util/ to trust/

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

diff --git a/sfa/trust/hierarchy.py b/sfa/trust/hierarchy.py
index b3e730f..dc66ef8 100644 (file)
--- a/sfa/trust/hierarchy.py
+++ b/sfa/trust/hierarchy.py
@@ -12,18 +12,16 @@
 #      *.DBINFO - database info
 ##
 
-### $Id$
-### $URL$
-
 import os
 
-from sfa.util.report import *
+from sfa.util.faults import *
+from sfa.util.sfalogging import logger
+from sfa.util.xrn import get_leaf, get_authority, hrn_to_urn, urn_to_hrn
 from sfa.trust.certificate import Keypair
-from sfa.trust.credential import *
+from sfa.trust.credential import Credential
 from sfa.trust.gid import GID, create_uuid
-from sfa.util.namespace import *
 from sfa.util.config import Config
-from sfa.util.sfaticket import SfaTicket
+from sfa.trust.sfaticket import SfaTicket
 
 ##
 # The AuthInfo class contains the information for an authority. This information
@@ -35,7 +33,6 @@ class AuthInfo:
     gid_filename = None
     privkey_filename = None
     dbinfo_filename = None
-
     ##
     # Initialize and authority object.
     #
@@ -60,6 +57,12 @@ class AuthInfo:
         self.gid_filename = fn
         self.gid_object = None
 
+    def get_privkey_filename(self):
+        return self.privkey_filename
+
+    def get_gid_filename(self):
+        return self.gid_filename
+
     ##
     # Get the GID in the form of a GID object
 
@@ -155,12 +158,13 @@ class Hierarchy:
 
     def create_auth(self, xrn, create_parents=False):
         hrn, type = urn_to_hrn(xrn)
-        trace("Hierarchy: creating authority: " + hrn)
+        logger.debug("Hierarchy: creating authority: %s"% hrn)
 
         # create the parent authority if necessary
         parent_hrn = get_authority(hrn)
-        if (parent_hrn) and (not self.auth_exists(parent_hrn)) and (create_parents):
-            self.create_auth(parent_hrn, create_parents)
+        parent_urn = hrn_to_urn(parent_hrn, 'authority')
+        if (parent_hrn) and (not self.auth_exists(parent_urn)) and (create_parents):
+            self.create_auth(parent_urn, create_parents)
 
         (directory, gid_filename, privkey_filename, dbinfo_filename) = \
             self.get_auth_filenames(hrn)
@@ -174,7 +178,7 @@ class Hierarchy:
                 pass
 
         if os.path.exists(privkey_filename):
-            print "using existing key", privkey_filename, "for authority", hrn
+            logger.debug("using existing key %r for authority %r"%(privkey_filename,hrn))
             pkey = Keypair(filename = privkey_filename)
         else:
             pkey = Keypair(create = True)
@@ -198,10 +202,9 @@ class Hierarchy:
     # @param xrn the human readable name of the authority to create (urn will be converted to hrn).
 
     def get_auth_info(self, xrn):
-        
-        #trace("Hierarchy: getting authority: " + hrn)
         hrn, type = urn_to_hrn(xrn)
         if not self.auth_exists(hrn):
+            logger.warning("Hierarchy: mising authority - xrn=%s, hrn=%s"%(xrn,hrn))
             raise MissingAuthority(hrn)
 
         (directory, gid_filename, privkey_filename, dbinfo_filename) = \
@@ -226,15 +229,28 @@ class Hierarchy:
     # @param uuid the unique identifier to store in the GID
     # @param pkey the public key to store in the GID
 
-    def create_gid(self, xrn, uuid, pkey):
+    def create_gid(self, xrn, uuid, pkey, CA=False):
         hrn, type = urn_to_hrn(xrn)
+        parent_hrn = get_authority(hrn)
         # Using hrn_to_urn() here to make sure the urn is in the right format
         # If xrn was a hrn instead of a urn, then the gid's urn will be
         # of type None 
         urn = hrn_to_urn(hrn, type)
         gid = GID(subject=hrn, uuid=uuid, hrn=hrn, urn=urn)
 
-        parent_hrn = get_authority(hrn)
+        # is this a CA cert
+        if hrn == self.config.SFA_INTERFACE_HRN or not parent_hrn:
+            # root or sub authority  
+            gid.set_intermediate_ca(True)
+        elif type and 'authority' in type:
+            # authority type
+            gid.set_intermediate_ca(True)
+        elif CA:
+            gid.set_intermediate_ca(True)
+        else:
+            gid.set_intermediate_ca(False)
+
+        # set issuer
         if not parent_hrn or hrn == self.config.SFA_INTERFACE_HRN:
             # if there is no parent hrn, then it must be self-signed. this
             # is where we terminate the recursion
@@ -296,18 +312,20 @@ class Hierarchy:
         cred.set_gid_caller(gid)
         cred.set_gid_object(gid)
         cred.set_privileges(kind)
-        cred.set_delegate(True)
-        cred.set_pubkey(auth_info.get_gid_object().get_pubkey())
+        cred.get_privileges().delegate_all_privileges(True)
+        #cred.set_pubkey(auth_info.get_gid_object().get_pubkey())
 
         parent_hrn = get_authority(hrn)
         if not parent_hrn or hrn == self.config.SFA_INTERFACE_HRN:
             # if there is no parent hrn, then it must be self-signed. this
             # is where we terminate the recursion
-            cred.set_issuer(auth_info.get_pkey_object(), hrn)
+            cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
         else:
             # we need the parent's private key in order to sign this GID
             parent_auth_info = self.get_auth_info(parent_hrn)
-            cred.set_issuer(parent_auth_info.get_pkey_object(), parent_auth_info.hrn)
+            cred.set_issuer_keys(parent_auth_info.get_privkey_filename(), parent_auth_info.get_gid_filename())
+
+            
             cred.set_parent(self.get_auth_cred(parent_hrn, kind))
 
         cred.encode()