Changeset 10416 for main/waeup.cas/trunk/waeup/cas/server.py

Timestamp:

8 Jul 2013, 08:35:22 (11 years ago)

Author:

uli

Message:

Support /validate (CAS 1.0).

File:

• main/waeup.cas/trunk/waeup/cas/server.py (modified) (3 diffs)

main/waeup.cas/trunk/waeup/cas/server.py

@@ -59 +59 @@
 
 
+def check_service_ticket(db, ticket, service, renew=False):
+    """Check whether (`ticket`, `service`) represents a valid service
+    ticket in `db`.
+
+    Returns a database set or ``None``.
+    """
+    if None in (ticket, service):
+        return None
+    ticket, service = str(ticket), str(service)
+    q = db.query(ServiceTicket).filter(
+        ServiceTicket.ticket == ticket).filter(
+        ServiceTicket.service == service).first()
+    if renew and q.sso:
+        return None
+    return q
+
+
 def create_login_ticket():
     """Create a unique login ticket.
@@ -74 +91 @@
     if lt_string is None:
         return False
-    q = db.query(LoginTicket).filter(LoginTicket.ticket == lt_string)
+    q = db.query(LoginTicket).filter(LoginTicket.ticket == str(lt_string))
     result = [x for x in q]
     if result:
@@ -283 +300 @@
 
     def validate(self, req):
-        return exc.HTTPNotImplemented()
+        service = req.POST.get('service', req.GET.get('service', None))
+        ticket = req.POST.get('ticket', req.GET.get('ticket', None))
+        renew = req.POST.get('renew', req.GET.get('renew', None))
+        renew = renew is not None
+        st = check_service_ticket(self.db, ticket, service, renew)
+        if st is not None:
+            return Response('yes' + chr(0x0a) + st.user + chr(0x0a))
+        return Response('no' + chr(0x0a) + chr(0x0a))
 
     def logout(self, req):