refactor

core/admin/mailu/utils.py

@@ -507,3 +507,14 @@ def gen_temp_token(email, session):
             app.config['PERMANENT_SESSION_LIFETIME'],
     )
     return token
+
+def isBadOrPwned(form):
+        try:
+            if len(form.pw.data) < 8:
+                return "This password is too short."
+            breaches = int(form.pwned.data)
+        except ValueError:
+            breaches = -1
+        if breaches > 0:
+            return f"This password appears in {breaches} data breaches! It is not unique; please change it."
+    return None