Changeset 7336

Timestamp:

18/08/10 10:07:40 (11 years ago)

Author:

pjkersha

Message:

Incomplete - task 2: XACML-Security Integration

• separated CtxHandlerInterface? and CtxHandlerBase? into separate modules to avoid import clashes

Location:

TI12-security/trunk/ndg_xacml/ndg/xacml/core/context

Files:

• handler.py (modified) (2 diffs)
• handlerinterface.py (added)
• request.py (modified) (1 diff)

TI12-security/trunk/ndg_xacml/ndg/xacml/core/context/handler.py

@@ -1 @@
-"""NDG Security Context handler definition
+"""NDG Security Context handler base class
 
 NERC DataGrid
@@ -10 +10 @@
 __contact__ = "Philip.Kershaw@stfc.ac.uk"
 __revision__ = "$Id$"
-from abc import ABCMeta, abstractmethod
-
+from ndg.xacml.core.context.handlerinterface import CtxHandlerInterface
 from ndg.xacml.core.context.pdpinterface import PDPInterface
 from ndg.xacml.core.context.pipinterface import PIPInterface
-
-       
-class CtxHandlerInterface(object):
-    """Context Handler interface."""
-    __metaclass__ = ABCMeta
-    __slots__ = ()
-    
-    @abstractmethod
-    def handlePEPRequest(self, pepRequest):
-        """Handle request from Policy Enforcement Point
-        
-        @param pepRequest: request from PEP, derived class determines its type
-        e.g. SAML AuthzDecisionQuery
-        @type pepRequest: type
-        @return: PEP response - derived class determines type
-        @rtype: None
-        """
-        raise NotImplementedError() 
-       
-    def pipQuery(self, request, designator):
-        """Query a Policy Information Point to retrieve the attribute values
-        corresponding to the specified input designator.  Optionally, update the
-        requestCtx.  This could be a subject, environment or resource.  Matching
-        attributes values are returned
-        
-        @param request: request context
-        @type request: ndg.xacml.core.context.request.Request
-        @param designator: designator requiring additional subject attribute 
-        information
-        @type designator: ndg.xacml.core.expression.Expression derived type
-        @return: list of attribute values for subject corresponding to given
-        policy designator
-        @rtype: list
-        """
-        return []
     
 

TI12-security/trunk/ndg_xacml/ndg/xacml/core/context/request.py

@@ -19 +19 @@
 from ndg.xacml.core.context.action import Action
 from ndg.xacml.core.context.environment import Environment
-from ndg.xacml.core.context.handler import CtxHandlerInterface
+from ndg.xacml.core.context.handlerinterface import CtxHandlerInterface