X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2Fget_ticket.py;h=489bbea4ec02a1b32e7e79957d49e85549587021;hb=11d02cbfd5e91784119bb9377fceb4fa6adae621;hp=f74b6d43c3837f81bdcfe06faeeca67774e53a92;hpb=69b5ce8b90206bb706fd521b42fcb4f4eb635576;p=sfa.git

diff --git a/sfa/methods/get_ticket.py b/sfa/methods/get_ticket.py
index f74b6d43..489bbea4 100644
--- a/sfa/methods/get_ticket.py
+++ b/sfa/methods/get_ticket.py
@@ -2,15 +2,17 @@
 ### $URL$
 import time
 from sfa.util.faults import *
+from sfa.util.namespace import *
 from sfa.util.method import Method
 from sfa.util.parameter import Parameter, Mixed
 from sfa.trust.auth import Auth
 from sfa.util.config import Config
 from sfa.trust.credential import Credential
-from sfa.util.genitable import GeniTable
+from sfa.util.table import SfaTable
 from sfa.util.sfaticket import SfaTicket
 from sfa.plc.slices import Slices
 from sfatables.runtime import SFATablesRules
+from sfa.util.rspec import *
 
 class get_ticket(Method):
     """
@@ -23,7 +25,7 @@ class get_ticket(Method):
     initscripts.
     
     @param cred credential string
-    @param name name of the slice to retrieve a ticket for
+    @param name name of the slice to retrieve a ticket for (hrn or urn)
     @param rspec resource specification dictionary
     
     @return the string representation of a ticket object
@@ -33,47 +35,55 @@ class get_ticket(Method):
     
     accepts = [
         Parameter(str, "Credential string"),
-        Parameter(str, "Human readable name of slice to retrive a ticket for (hrn)"),
+        Parameter(str, "Human readable name of slice to retrive a ticket for (hrn or urn)"),
         Parameter(str, "Resource specification (rspec)"),
-        Mixed(Parameter(str, "Request hash"),
-              Parameter(None, "Request hash not specified"))
+        Mixed(Parameter(str, "Human readable name of the original caller"),
+              Parameter(None, "Origin hrn not specified"))
         ]
 
     returns = Parameter(str, "String represeneation of a ticket object")
     
-    def call(self, cred, hrn, rspec, request_hash=None):
-        self.api.auth.authenticateCred(cred, [cred, hrn, rspec], request_hash)
+    def call(self, cred, xrn, rspec, origin_hrn=None):
+        hrn, type = urn_to_hrn(xrn)
+        user_cred = Credential(string=cred)
+
+        #log the call
+        if not origin_hrn:
+            origin_hrn = user_cred.get_gid_caller().get_hrn()
+        self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
+
+        # validate the cred
         self.api.auth.check(cred, "getticket")
-        self.api.auth.verify_object_belongs_to_me(hrn)
-        self.api.auth.verify_object_permission(hrn)
-   
+	
         # set the right outgoing rules
+        manager_base = 'sfa.managers'
         if self.api.interface in ['aggregate']:
             outgoing_rules = SFATablesRules('OUTGOING')
+            mgr_type = self.api.config.SFA_AGGREGATE_TYPE
+            manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
+            manager = __import__(manager_module, fromlist=[manager_base])
         elif self.api.interface in ['slicemgr']:
             outgoing_rules = SFATablesRules('FORWARD-OUTGOING')
+            mgr_type = self.api.config.SFA_SM_TYPE
+            manager_module = manager_base + ".slice_manager_%s" % mgr_type
+            manager = __import__(manager_module, fromlist=[manager_base])
 
         # Filter the incoming rspec using sfatables
         incoming_rules = SFATablesRules('INCOMING')
         #incoming_rules.set_slice(hrn) # This is a temporary kludge. Eventually, we'd like to fetch the context requested by the match/target
         contexts = incoming_rules.contexts
         caller_hrn = Credential(string=cred).get_gid_caller().get_hrn()
-        request_context = rspec_manager.fetch_context(hrn, caller_hrn, contexts)
+        request_context = manager.fetch_context(hrn, caller_hrn, contexts)
         incoming_rules.set_context(request_context)
         rspec = incoming_rules.apply(rspec)
- 
-        # send the call to the right manager
-        manager_base = 'sfa.managers'
-        if self.api.interface in ['aggregate']:
-            mgr_type = self.api.config.SFA_AGGREGATE_TYPE
-            manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
-            manager = __import__(manager_module, fromlist=[manager_base])
-            ticket = manager.get_ticket(self.api, hrn, rspec)
-        elif self.api.interface in ['slicemgr']:
-            mgr_type = self.api.config.SFA_SM_TYPE
-            manager_module = manager_base + ".slice_manager_%s" % mgr_type
-            manager = __import__(manager_module, fromlist=[manager_base])
-            ticket = manager.get_rspec(self.api, hrn, rspec)
+        # remove nodes that are not available at this interface from the rspec
+        valid_rspec = RSpec(xml=manager.get_rspec(self.api, None, origin_hrn))
+        valid_nodes = valid_rspec.getDictsByTagName('NodeSpec')
+        valid_hostnames = [node['name'] for node in valid_nodes]
+        rspec_object = RSpec(xml=rspec)
+        rspec_object.filter(tagname='NodeSpec', attribute='name', whitelist=valid_hostnames)
+        rspec = rspec_object.toxml() 
+        ticket = manager.get_ticket(self.api, xrn, rspec, origin_hrn)
         
         return ticket