LayoutTests/http/tests/loading/resourceLoadStatistics/resources/get-cookies.py

#!/usr/bin/env python3

import os
import sys
from urllib.parse import parse_qs

query = parse_qs(os.environ.get('QUERY_STRING', ''), keep_blank_values=True)
message = query.get('message', [''])[0]

cookies = {}
if 'HTTP_COOKIE' in os.environ:
    header_cookies = os.environ['HTTP_COOKIE']
    header_cookies = header_cookies.split('; ')

    for cookie in header_cookies:
        cookie = cookie.split('=')
        cookies[cookie[0]] = cookie[1]

sys.stdout.write(
    'Content-Type: text/html\r\n\r\n'
    '{}<br>'.format(message)
)

for name in [
    query.get('name1', [''])[0],
    query.get('name2', [None])[0],
    query.get('name3', [None])[0]
]:
    if not name:
        continue
    cookie = cookies.get(name, None)
    if not cookie:
        print('Did not receive cookie named \'{}\'.<br>'.format(name), end='')
    else:
        print('Received cookie named \'{}\'.<br>'.format(name), end='')

sys.stdout.write(
    '<p id="output"></p>\n'
    '<script>\n'
    '    document.getElementById("output").textContent = "Client-side document.cookie: " + document.cookie;\n'
    '</script>\n'
)