method name change

src/saml2/server.py

@@ -345,15 +345,16 @@ class Server(object):
         try:
             # What's the binding ? ProtocolBinding
             _binding = authn_request.message.protocol_binding
-            consumer_url = self.metadata.consumer_url(sp_entity_id,
-                                                      binding=_binding)
+            consumer_url = self.metadata.assertion_consumer_service(sp_entity_id,
+                                                      binding=_binding)[0]
         except KeyError:
             _log_info("Failed to find consumer URL for %s" % sp_entity_id)
             _log_info("entities: %s" % self.metadata.entity.keys())
             raise UnknownPrincipal(sp_entity_id)
             
         if not consumer_url: # what to do ?
-            _log_info("Couldn't find a consumer URL binding=%s" % _binding)
+            _log_info("Couldn't find a consumer URL binding=%s entity_id=%s" % (
+                                        _binding,sp_entity_id))
             raise UnsupportedBinding(sp_entity_id)
 
         response["sp_entity_id"] = sp_entity_id

src/saml2/sigver.py

@@ -79,13 +79,19 @@ def get_xmlsec_binary(paths=None):
     if paths:
         for path in paths:
             fil = os.path.join(path, bin_name)
-            if os.access(fil, os.X_OK):
-                return fil
+            try:
+                if os.lstat(fil):
+                    return fil
+            except Exception:
+                pass
 
     for path in os.environ["PATH"].split(":"):
         fil = os.path.join(path, bin_name)
-        if os.access(fil, os.X_OK):
-            return fil
+        try:
+            if os.lstat(fil):
+                return fil
+        except Exception:
+            pass
 
     raise Exception("Can't find %s" % bin_name)