32 lines
1.5 KiB
Python
32 lines
1.5 KiB
Python
from cookies.resources.helpers import makeCookieHeader, setNoCacheAndCORSHeaders
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from wptserve.utils import isomorphic_encode
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def main(request, response):
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"""Respond to `/cookie/set/samesite?{value}` by setting four cookies:
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1. `samesite_strict={value};SameSite=Strict;path=/`
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2. `samesite_lax={value};SameSite=Lax;path=/`
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3. `samesite_none={value};SameSite=None;path=/`
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4. `samesite_unspecified={value};path=/`
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Then navigate to a page that will post a message back to the opener with the set cookies"""
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headers = setNoCacheAndCORSHeaders(request, response)
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value = isomorphic_encode(request.url_parts.query)
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headers.append((b"Content-Type", b"text/html; charset=utf-8"))
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headers.append(makeCookieHeader(b"samesite_strict", value, {b"SameSite":b"Strict", b"path":b"/"}))
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headers.append(makeCookieHeader(b"samesite_lax", value, {b"SameSite":b"Lax", b"path":b"/"}))
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# SameSite=None cookies must be Secure.
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headers.append(makeCookieHeader(b"samesite_none", value, {b"SameSite":b"None", b"path":b"/", b"Secure": b""}))
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headers.append(makeCookieHeader(b"samesite_unspecified", value, {b"path":b"/"}))
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document = b"""
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<!DOCTYPE html>
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<script>
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// A same-site navigation, which should attach all cookies including SameSite ones.
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// This is necessary because this page may have been reached via a cross-site navigation, so
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// we might not have access to some SameSite cookies from here.
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window.location = "../samesite/resources/echo-cookies.html";
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</script>
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"""
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return headers, document
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