1 files changed, 19 insertions, 1 deletions
diff --git a/accounts/utils/login.py b/accounts/utils/login.py
index 9888e89..204296c 100644
--- a/accounts/utils/login.py
+++ b/accounts/utils/login.py
@@ -1,10 +1,28 @@
 # -*- coding: utf-8 -*-
-from flask.ext.login import current_user
+from flask import current_app
+from flask.ext.login import LoginManager, current_user
 from functools import wraps
 from werkzeug.exceptions import Forbidden
 from itsdangerous import base64_decode, base64_encode, compact_json
 
 
+def create_login_manager():
+    login_manager = LoginManager()
+    login_manager.login_message = 'Bitte einloggen'
+    login_manager.login_view = 'login.login'
+
+    @login_manager.user_loader
+    def load_user(user_id):
+        try:
+            username, password = parse_userid(user_id)
+            return current_app.user_backend.auth(username, password)
+        except (current_app.user_backend.NoSuchUserError,
+                current_app.user_backend.InvalidPasswordError):
+            return None
+
+    return login_manager
+
+
 def create_userid(username, password):
     userid = (username, password)
     return base64_encode(compact_json.dumps(userid))