from cookies.resources.helpers import makeCookieHeader, setNoCacheAndCORSHeaders from wptserve.utils import isomorphic_encode def main(request, response): """Respond to `/cookie/set/samesite?{value}` by setting four cookies: 1. `samesite_strict={value};SameSite=Strict;path=/` 2. `samesite_lax={value};SameSite=Lax;path=/` 3. `samesite_none={value};SameSite=None;path=/` 4. `samesite_unspecified={value};path=/` Then navigate to a page that will post a message back to the opener with the set cookies""" headers = setNoCacheAndCORSHeaders(request, response) value = isomorphic_encode(request.url_parts.query) headers.append((b"Content-Type", b"text/html; charset=utf-8")) headers.append(makeCookieHeader(b"samesite_strict", value, {b"SameSite":b"Strict", b"path":b"/"})) headers.append(makeCookieHeader(b"samesite_lax", value, {b"SameSite":b"Lax", b"path":b"/"})) # SameSite=None cookies must be Secure. headers.append(makeCookieHeader(b"samesite_none", value, {b"SameSite":b"None", b"path":b"/", b"Secure": b""})) headers.append(makeCookieHeader(b"samesite_unspecified", value, {b"path":b"/"})) document = b""" """ return headers, document