Change the format of access tokens away from macaroons (#5588)

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Richard van der Hoff 2021-05-12 15:04:51 +01:00 committed by GitHub
parent affaffb0ab
commit 7562d887e1
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9 changed files with 78 additions and 103 deletions

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@ -21,13 +21,11 @@ from synapse.api.constants import UserTypes
from synapse.api.errors import (
AuthError,
Codes,
InvalidClientCredentialsError,
InvalidClientTokenError,
MissingClientTokenError,
ResourceLimitError,
)
from synapse.storage.databases.main.registration import TokenLookupResult
from synapse.types import UserID
from tests import unittest
from tests.test_utils import simple_async_mock
@ -253,67 +251,6 @@ class AuthTestCase(unittest.HomeserverTestCase):
self.assertTrue(user_info.is_guest)
self.store.get_user_by_id.assert_called_with(user_id)
def test_cannot_use_regular_token_as_guest(self):
USER_ID = "@percy:matrix.org"
self.store.add_access_token_to_user = simple_async_mock(None)
self.store.get_device = simple_async_mock(None)
token = self.get_success(
self.hs.get_auth_handler().get_access_token_for_user_id(
USER_ID, "DEVICE", valid_until_ms=None
)
)
self.store.add_access_token_to_user.assert_called_with(
user_id=USER_ID,
token=token,
device_id="DEVICE",
valid_until_ms=None,
puppets_user_id=None,
)
async def get_user(tok):
if token != tok:
return None
return TokenLookupResult(
user_id=USER_ID,
is_guest=False,
token_id=1234,
device_id="DEVICE",
)
self.store.get_user_by_access_token = get_user
self.store.get_user_by_id = simple_async_mock({"is_guest": False})
# check the token works
request = Mock(args={})
request.args[b"access_token"] = [token.encode("ascii")]
request.requestHeaders.getRawHeaders = mock_getRawHeaders()
requester = self.get_success(
self.auth.get_user_by_req(request, allow_guest=True)
)
self.assertEqual(UserID.from_string(USER_ID), requester.user)
self.assertFalse(requester.is_guest)
# add an is_guest caveat
mac = pymacaroons.Macaroon.deserialize(token)
mac.add_first_party_caveat("guest = true")
guest_tok = mac.serialize()
# the token should *not* work now
request = Mock(args={})
request.args[b"access_token"] = [guest_tok.encode("ascii")]
request.requestHeaders.getRawHeaders = mock_getRawHeaders()
cm = self.get_failure(
self.auth.get_user_by_req(request, allow_guest=True),
InvalidClientCredentialsError,
)
self.assertEqual(401, cm.value.code)
self.assertEqual("Guest access token used for regular user", cm.value.msg)
self.store.get_user_by_id.assert_called_with(USER_ID)
def test_blocking_mau(self):
self.auth_blocking._limit_usage_by_mau = False
self.auth_blocking._max_mau_value = 50