Use Flask-Login for login handling

1 files changed, 24 insertions, 0 deletions

diff --git a/accounts/utils/login.py b/accounts/utils/login.py
new file mode 100644
index 0000000..9888e89
--- /dev/null
+++ b/accounts/utils/login.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from flask.ext.login import current_user
+from functools import wraps
+from werkzeug.exceptions import Forbidden
+from itsdangerous import base64_decode, base64_encode, compact_json
+
+
+def create_userid(username, password):
+    userid = (username, password)
+    return base64_encode(compact_json.dumps(userid))
+
+
+def parse_userid(value):
+    return compact_json.loads(base64_decode(value))
+
+
+def logout_required(f):
+    @wraps(f)
+    def logout_required_(*args, **kwargs):
+        if current_user.is_authenticated:
+            raise Forbidden(u'Diese Seite ist nur für nicht eingeloggte Benutzer gedacht!')
+        return f(*args, **kwargs)
+    return logout_required_
+