lib: fix custom URL schemes being overwritten

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/lib/generators.py

@@ -13,6 +13,6 @@ def generate_key(length=128):
     """Generate a suitable client secret"""
     rand = SystemRandom()
     return "".join(
-        rand.choice(string.ascii_letters + string.digits + string.punctuation + string.punctuation)
+        rand.choice(string.ascii_letters + string.digits + string.punctuation)
         for x in range(length)
     )

authentik/lib/models.py

@@ -66,7 +66,7 @@ class DomainlessURLValidator(URLValidator):
             r"\Z",
             re.IGNORECASE,
         )
-        self.schemes = ["http", "https", "blank"]
+        self.schemes = ["http", "https", "blank"] + list(self.schemes)
 
     def __call__(self, value):
         # Check if the scheme is valid.