From 014c9d812612197398bfbab9909305a26de16205 Mon Sep 17 00:00:00 2001
From: peppelinux <giuseppe.demarco@unical.it>
Date: Fri, 14 May 2021 14:51:48 +0200
Subject: [PATCH] feat: additional check on session db consistency

---
 src/oidcop/session/database.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/oidcop/session/database.py b/src/oidcop/session/database.py
index 8dbdac74..4e8e3e1a 100644
--- a/src/oidcop/session/database.py
+++ b/src/oidcop/session/database.py
@@ -28,6 +28,10 @@ class NoSuchGrant(KeyError):
     pass
 
 
+class InconsistentDatabase(TypeError):
+    pass
+
+
 class Database(ImpExp):
     parameter = {
         "db": DLDict,
@@ -91,6 +95,8 @@ def get(self, path: List[str]) -> Union[SessionInfo, Grant]:
             user_info = self.db[uid]
         except KeyError:
             raise KeyError('No such UserID')
+        except TypeError:
+            raise InconsistentDatabase('Missing session db')
         else:
             if user_info is None:
                 raise KeyError('No such UserID')