yagich/pyrom
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add forbidden usernames

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This commit is contained in:
Lera Elvoé
2026-04-19 07:17:07 +03:00
parent 68958e304b
commit f798bb5d7d
3 changed files with 22 additions and 5 deletions
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9
app/routes/users.py
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@@ -50,7 +50,7 @@ def sign_up():
@redirect_if_logged_in()
def sign_up_post():
generic_error_page = redirect(url_for('.sign_up', error='The username or password you entered is invalid.'))
user_exists_error_page = redirect(url_for('.sign_up', error='This username is already taken. Please pick another.'))
invalid_username_error_page = redirect(url_for('.sign_up', error='This username cannot be used. Please pick another.'))
passwords_error_page = redirect(url_for('.sign_up', error='The passwords do not match.'))
username = request.form.get('username', default='')
if not username:
@@ -59,10 +59,13 @@ def sign_up_post():
return generic_error_page
if len(request.form.getlist('password')) != 2:
return passwords_error_page
username_pair = parse_username(username)
try:
username_pair = parse_username(username)
except ValueError:
return invalid_username_error_page
potential_user = Users.find({'username': username})
if potential_user:
return user_exists_error_page
return invalid_username_error_page
if request.form.getlist('password')[0] != request.form.getlist('password')[1]:
return passwords_error_page