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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:35:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:35:37 +0000 |
commit | a90a5cba08fdf6c0ceb95101c275108a152a3aed (patch) | |
tree | 532507288f3defd7f4dcf1af49698bcb76034855 /testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py | |
parent | Adding debian version 126.0.1-1. (diff) | |
download | firefox-a90a5cba08fdf6c0ceb95101c275108a152a3aed.tar.xz firefox-a90a5cba08fdf6c0ceb95101c275108a152a3aed.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py')
-rw-r--r-- | testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py b/testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py new file mode 100644 index 0000000000..039e21174b --- /dev/null +++ b/testing/web-platform/tests/tools/third_party/websockets/experiments/authentication/app.py @@ -0,0 +1,226 @@ +#!/usr/bin/env python + +import asyncio +import http +import http.cookies +import pathlib +import signal +import urllib.parse +import uuid + +import websockets +from websockets.frames import CloseCode + + +# User accounts database + +USERS = {} + + +def create_token(user, lifetime=1): + """Create token for user and delete it once its lifetime is over.""" + token = uuid.uuid4().hex + USERS[token] = user + asyncio.get_running_loop().call_later(lifetime, USERS.pop, token) + return token + + +def get_user(token): + """Find user authenticated by token or return None.""" + return USERS.get(token) + + +# Utilities + + +def get_cookie(raw, key): + cookie = http.cookies.SimpleCookie(raw) + morsel = cookie.get(key) + if morsel is not None: + return morsel.value + + +def get_query_param(path, key): + query = urllib.parse.urlparse(path).query + params = urllib.parse.parse_qs(query) + values = params.get(key, []) + if len(values) == 1: + return values[0] + + +# Main HTTP server + +CONTENT_TYPES = { + ".css": "text/css", + ".html": "text/html; charset=utf-8", + ".ico": "image/x-icon", + ".js": "text/javascript", +} + + +async def serve_html(path, request_headers): + user = get_query_param(path, "user") + path = urllib.parse.urlparse(path).path + if path == "/": + if user is None: + page = "index.html" + else: + page = "test.html" + else: + page = path[1:] + + try: + template = pathlib.Path(__file__).with_name(page) + except ValueError: + pass + else: + if template.is_file(): + headers = {"Content-Type": CONTENT_TYPES[template.suffix]} + body = template.read_bytes() + if user is not None: + token = create_token(user) + body = body.replace(b"TOKEN", token.encode()) + return http.HTTPStatus.OK, headers, body + + return http.HTTPStatus.NOT_FOUND, {}, b"Not found\n" + + +async def noop_handler(websocket): + pass + + +# Send credentials as the first message in the WebSocket connection + + +async def first_message_handler(websocket): + token = await websocket.recv() + user = get_user(token) + if user is None: + await websocket.close(CloseCode.INTERNAL_ERROR, "authentication failed") + return + + await websocket.send(f"Hello {user}!") + message = await websocket.recv() + assert message == f"Goodbye {user}." + + +# Add credentials to the WebSocket URI in a query parameter + + +class QueryParamProtocol(websockets.WebSocketServerProtocol): + async def process_request(self, path, headers): + token = get_query_param(path, "token") + if token is None: + return http.HTTPStatus.UNAUTHORIZED, [], b"Missing token\n" + + user = get_user(token) + if user is None: + return http.HTTPStatus.UNAUTHORIZED, [], b"Invalid token\n" + + self.user = user + + +async def query_param_handler(websocket): + user = websocket.user + + await websocket.send(f"Hello {user}!") + message = await websocket.recv() + assert message == f"Goodbye {user}." + + +# Set a cookie on the domain of the WebSocket URI + + +class CookieProtocol(websockets.WebSocketServerProtocol): + async def process_request(self, path, headers): + if "Upgrade" not in headers: + template = pathlib.Path(__file__).with_name(path[1:]) + headers = {"Content-Type": CONTENT_TYPES[template.suffix]} + body = template.read_bytes() + return http.HTTPStatus.OK, headers, body + + token = get_cookie(headers.get("Cookie", ""), "token") + if token is None: + return http.HTTPStatus.UNAUTHORIZED, [], b"Missing token\n" + + user = get_user(token) + if user is None: + return http.HTTPStatus.UNAUTHORIZED, [], b"Invalid token\n" + + self.user = user + + +async def cookie_handler(websocket): + user = websocket.user + + await websocket.send(f"Hello {user}!") + message = await websocket.recv() + assert message == f"Goodbye {user}." + + +# Adding credentials to the WebSocket URI in user information + + +class UserInfoProtocol(websockets.BasicAuthWebSocketServerProtocol): + async def check_credentials(self, username, password): + if username != "token": + return False + + user = get_user(password) + if user is None: + return False + + self.user = user + return True + + +async def user_info_handler(websocket): + user = websocket.user + + await websocket.send(f"Hello {user}!") + message = await websocket.recv() + assert message == f"Goodbye {user}." + + +# Start all five servers + + +async def main(): + # Set the stop condition when receiving SIGINT or SIGTERM. + loop = asyncio.get_running_loop() + stop = loop.create_future() + loop.add_signal_handler(signal.SIGINT, stop.set_result, None) + loop.add_signal_handler(signal.SIGTERM, stop.set_result, None) + + async with websockets.serve( + noop_handler, + host="", + port=8000, + process_request=serve_html, + ), websockets.serve( + first_message_handler, + host="", + port=8001, + ), websockets.serve( + query_param_handler, + host="", + port=8002, + create_protocol=QueryParamProtocol, + ), websockets.serve( + cookie_handler, + host="", + port=8003, + create_protocol=CookieProtocol, + ), websockets.serve( + user_info_handler, + host="", + port=8004, + create_protocol=UserInfoProtocol, + ): + print("Running on http://localhost:8000/") + await stop + print("\rExiting") + + +if __name__ == "__main__": + asyncio.run(main()) |