| 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=/;domain={host}` |
| 2. `samesite_lax={value};SameSite=Lax;path=/;domain={host}` |
| 3. `samesite_none={value};SameSite=None;path=/;Secure;domain={host}` |
| 4. `samesite_unspecified={value};path=/;domain={host}` |
| Where {host} is the hostname from which this page is served. (Requesting this resource |
| without a Host header will result in a 500 server error.) |
| 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) |
| host_header = request.headers['host'] |
| hostname = host_header.split(b":")[0] |
| host = isomorphic_encode(hostname) |
| 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"/", b"domain":host})) |
| headers.append(makeCookieHeader(b"samesite_lax", value, {b"SameSite":b"Lax", b"path":b"/", b"domain":host})) |
| # SameSite=None cookies must be Secure. |
| headers.append(makeCookieHeader(b"samesite_none", value, {b"SameSite":b"None", b"path":b"/", b"Secure": b"", b"domain":host})) |
| headers.append(makeCookieHeader(b"samesite_unspecified", value, {b"path":b"/", b"domain":host})) |
| |
| document = b""" |
| <!DOCTYPE html> |
| <script> |
| // A same-site navigation, which should attach all cookies including SameSite ones. |
| // This is necessary because this page may have been reached via a cross-site navigation, so |
| // we might not have access to some SameSite cookies from here. |
| window.location = "../samesite/resources/echo-cookies.html"; |
| </script> |
| """ |
| |
| return headers, document |
