X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2Fget_ticket.py;h=314e35950e1bd380d8e3baff58fbcd6edb89f008;hb=3d7237fa0b5f2b4a60cb97c7fb3b6aecfd94558a;hp=95e938bcfe80773a21bc53ee4c6ac21ba5e84a41;hpb=e98849972b199644abe42d465bb71a8f56079da6;p=sfa.git

diff --git a/sfa/methods/get_ticket.py b/sfa/methods/get_ticket.py
index 95e938bc..314e3595 100644
--- a/sfa/methods/get_ticket.py
+++ b/sfa/methods/get_ticket.py
@@ -1,12 +1,17 @@
 ### $Id$
 ### $URL$
-
+import time
 from sfa.util.faults 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.table import SfaTable
 from sfa.util.sfaticket import SfaTicket
-from sfa.util.slices import 
+from sfa.plc.slices import Slices
+from sfatables.runtime import SFATablesRules
+from sfa.util.rspec import *
 
 class get_ticket(Method):
     """
@@ -25,58 +30,58 @@ class get_ticket(Method):
     @return the string representation of a ticket object
     """
 
-    interfaces = ['registry']
+    interfaces = ['aggregate', 'slicemgr']
     
     accepts = [
         Parameter(str, "Credential string"),
         Parameter(str, "Human readable name of slice to retrive a ticket for (hrn)"),
         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, request_hash=None):
-        self.api.auth.authenticateCred(cred, [cred, hrn], request_hash)
-        self.api.auth.check(cred, "getticket")
-        self.api.auth.verify_object_belongs_to_me(hrn)
-        self.api.auth.verify_object_permission(name)
-
-        # XXX much of this code looks like get_credential... are they so similar
-        # that they should be combined?
-
-        auth_hrn = self.api.auth.get_authority(hrn)
-        if not auth_hrn:
-            auth_hrn = hrn
-        auth_info = self.api.auth.get_auth_info(auth_hrn)
-        record = None
-        table = self.api.auth.get_auth_table(auth_hrn)
-        record = table.resolve('slice', hrn)
+    def call(self, cred, hrn, rspec, origin_hrn=None):
+        user_cred = Credential(string=cred)
 
-        object_gid = record.get_gid_object()
-        new_ticket = SfaTicket(subject = object_gid.get_subject())
-        new_ticket.set_gid_caller(self.client_gid)
-        new_ticket.set_gid_object(object_gid)
-        new_ticket.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn)
-        new_ticket.set_pubkey(object_gid.get_pubkey())
+        #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))
 
-        # get sliver info    
-        slivers = Slices(self.api).get_slivers(hrn)
-        if not slivers:
-            raise SliverDoesNotExist(hrn)
-        sliver = slivers[0]
+        # validate the cred
+        self.api.auth.check(cred, "getticket")
+	
+        # 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])
 
-        # get rspec info
-        rspec = None      
+        # 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 = manager.fetch_context(hrn, caller_hrn, contexts)
+        incoming_rules.set_context(request_context)
+        rspec = incoming_rules.apply(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, hrn, rspec, origin_hrn)
         
-        new_ticket.set_attributes(sliver)
-        new_ticket.set_rspec(rspec)
-
-        new_ticket.set_parent(self.api.auth.hierarchy.get_auth_ticket(auth_hrn))
-
-        new_ticket.encode()
-        new_ticket.sign()
-
-        return new_ticket.save_to_string(save_parents=True)
+        return ticket