libb.is_safe_redirect_url

is_safe_redirect_url(url)[source]

Check if redirect URL is safe (relative path only, no protocol injection).

Parameters:: url (str) – URL to validate.
Return type:: bool
Returns:: True if URL is safe for redirect.

Example:

>>> is_safe_redirect_url('/login/')
True
>>> is_safe_redirect_url('//evil.com')
False
>>> is_safe_redirect_url('https://evil.com')
False
>>> is_safe_redirect_url('')
False