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synapse/tests/util/test_macaroons.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright ()
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00

126 lines
5.2 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2022 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from pymacaroons.exceptions import MacaroonVerificationFailedException
from synapse.util.macaroons import MacaroonGenerator, OidcSessionData
from tests.server import get_clock
from tests.unittest import TestCase
class MacaroonGeneratorTestCase(TestCase):
def setUp(self) -> None:
self.reactor, hs_clock = get_clock()
self.macaroon_generator = MacaroonGenerator(hs_clock, "tesths", b"verysecret")
self.other_macaroon_generator = MacaroonGenerator(
hs_clock, "tesths", b"anothersecretkey"
)
def test_guest_access_token(self) -> None:
"""Test the generation and verification of guest access tokens"""
token = self.macaroon_generator.generate_guest_access_token("@user:tesths")
user_id = self.macaroon_generator.verify_guest_token(token)
self.assertEqual(user_id, "@user:tesths")
# Raises with another secret key
with self.assertRaises(MacaroonVerificationFailedException):
self.other_macaroon_generator.verify_guest_token(token)
# Check that an old access token without the guest caveat does not work
macaroon = self.macaroon_generator._generate_base_macaroon("access")
macaroon.add_first_party_caveat(f"user_id = {user_id}")
macaroon.add_first_party_caveat("nonce = 0123456789abcdef")
token = macaroon.serialize()
with self.assertRaises(MacaroonVerificationFailedException):
self.macaroon_generator.verify_guest_token(token)
def test_delete_pusher_token(self) -> None:
"""Test the generation and verification of delete_pusher tokens"""
token = self.macaroon_generator.generate_delete_pusher_token(
"@user:tesths", "m.mail", "john@example.com"
)
user_id = self.macaroon_generator.verify_delete_pusher_token(
token, "m.mail", "john@example.com"
)
self.assertEqual(user_id, "@user:tesths")
# Raises with another secret key
with self.assertRaises(MacaroonVerificationFailedException):
self.other_macaroon_generator.verify_delete_pusher_token(
token, "m.mail", "john@example.com"
)
# Raises when verifying for another pushkey
with self.assertRaises(MacaroonVerificationFailedException):
self.macaroon_generator.verify_delete_pusher_token(
token, "m.mail", "other@example.com"
)
# Raises when verifying for another app_id
with self.assertRaises(MacaroonVerificationFailedException):
self.macaroon_generator.verify_delete_pusher_token(
token, "somethingelse", "john@example.com"
)
# Check that an old token without the app_id and pushkey still works
macaroon = self.macaroon_generator._generate_base_macaroon("delete_pusher")
macaroon.add_first_party_caveat("user_id = @user:tesths")
token = macaroon.serialize()
user_id = self.macaroon_generator.verify_delete_pusher_token(
token, "m.mail", "john@example.com"
)
self.assertEqual(user_id, "@user:tesths")
def test_oidc_session_token(self) -> None:
"""Test the generation and verification of OIDC session cookies"""
state = "arandomstate"
session_data = OidcSessionData(
idp_id="oidc",
nonce="nonce",
client_redirect_url="https://example.com/",
ui_auth_session_id="",
code_verifier="",
)
token = self.macaroon_generator.generate_oidc_session_token(
state, session_data, duration_in_ms=2 * 60 * 1000
).encode("utf-8")
info = self.macaroon_generator.verify_oidc_session_token(token, state)
self.assertEqual(session_data, info)
# Raises with another secret key
with self.assertRaises(MacaroonVerificationFailedException):
self.other_macaroon_generator.verify_oidc_session_token(token, state)
# Should raise with another state
with self.assertRaises(MacaroonVerificationFailedException):
self.macaroon_generator.verify_oidc_session_token(token, "anotherstate")
# Wait a minute
self.reactor.pump([60])
# Shouldn't raise
self.macaroon_generator.verify_oidc_session_token(token, state)
# Wait another minute
self.reactor.pump([60])
# Should raise since it expired
with self.assertRaises(MacaroonVerificationFailedException):
self.macaroon_generator.verify_oidc_session_token(token, state)