mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-12 20:04:21 -05:00
1510 lines
54 KiB
Python
1510 lines
54 KiB
Python
# Copyright 2018 New Vector
|
|
# Copyright 2020-2021 The Matrix.org Foundation C.I.C
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
import re
|
|
from http import HTTPStatus
|
|
from typing import Any, Dict, List, Optional, Tuple, Union
|
|
|
|
from twisted.internet.defer import succeed
|
|
from twisted.test.proto_helpers import MemoryReactor
|
|
from twisted.web.resource import Resource
|
|
|
|
import synapse.rest.admin
|
|
from synapse.api.constants import ApprovalNoticeMedium, LoginType
|
|
from synapse.api.errors import Codes, SynapseError
|
|
from synapse.handlers.ui_auth.checkers import UserInteractiveAuthChecker
|
|
from synapse.rest.client import account, auth, devices, login, logout, register
|
|
from synapse.rest.synapse.client import build_synapse_client_resource_tree
|
|
from synapse.server import HomeServer
|
|
from synapse.storage.database import LoggingTransaction
|
|
from synapse.types import JsonDict, UserID
|
|
from synapse.util import Clock
|
|
|
|
from tests import unittest
|
|
from tests.handlers.test_oidc import HAS_OIDC
|
|
from tests.rest.client.utils import TEST_OIDC_CONFIG, TEST_OIDC_ISSUER
|
|
from tests.server import FakeChannel, make_request
|
|
from tests.unittest import override_config, skip_unless
|
|
|
|
|
|
class DummyRecaptchaChecker(UserInteractiveAuthChecker):
|
|
def __init__(self, hs: HomeServer) -> None:
|
|
super().__init__(hs)
|
|
self.recaptcha_attempts: List[Tuple[dict, str]] = []
|
|
|
|
def check_auth(self, authdict: dict, clientip: str) -> Any:
|
|
self.recaptcha_attempts.append((authdict, clientip))
|
|
return succeed(True)
|
|
|
|
|
|
class FallbackAuthTests(unittest.HomeserverTestCase):
|
|
|
|
servlets = [
|
|
auth.register_servlets,
|
|
register.register_servlets,
|
|
]
|
|
hijack_auth = False
|
|
|
|
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
|
|
|
|
config = self.default_config()
|
|
|
|
config["enable_registration_captcha"] = True
|
|
config["recaptcha_public_key"] = "brokencake"
|
|
config["registrations_require_3pid"] = []
|
|
|
|
hs = self.setup_test_homeserver(config=config)
|
|
return hs
|
|
|
|
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
|
|
self.recaptcha_checker = DummyRecaptchaChecker(hs)
|
|
auth_handler = hs.get_auth_handler()
|
|
auth_handler.checkers[LoginType.RECAPTCHA] = self.recaptcha_checker
|
|
|
|
def register(self, expected_response: int, body: JsonDict) -> FakeChannel:
|
|
"""Make a register request."""
|
|
channel = self.make_request("POST", "register", body)
|
|
|
|
self.assertEqual(channel.code, expected_response)
|
|
return channel
|
|
|
|
def recaptcha(
|
|
self,
|
|
session: str,
|
|
expected_post_response: int,
|
|
post_session: Optional[str] = None,
|
|
) -> None:
|
|
"""Get and respond to a fallback recaptcha. Returns the second request."""
|
|
if post_session is None:
|
|
post_session = session
|
|
|
|
channel = self.make_request(
|
|
"GET", "auth/m.login.recaptcha/fallback/web?session=" + session
|
|
)
|
|
self.assertEqual(channel.code, HTTPStatus.OK)
|
|
|
|
channel = self.make_request(
|
|
"POST",
|
|
"auth/m.login.recaptcha/fallback/web?session="
|
|
+ post_session
|
|
+ "&g-recaptcha-response=a",
|
|
)
|
|
self.assertEqual(channel.code, expected_post_response)
|
|
|
|
# The recaptcha handler is called with the response given
|
|
attempts = self.recaptcha_checker.recaptcha_attempts
|
|
self.assertEqual(len(attempts), 1)
|
|
self.assertEqual(attempts[0][0]["response"], "a")
|
|
|
|
def test_fallback_captcha(self) -> None:
|
|
"""Ensure that fallback auth via a captcha works."""
|
|
# Returns a 401 as per the spec
|
|
channel = self.register(
|
|
HTTPStatus.UNAUTHORIZED,
|
|
{"username": "user", "type": "m.login.password", "password": "bar"},
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Assert our configured public key is being given
|
|
self.assertEqual(
|
|
channel.json_body["params"]["m.login.recaptcha"]["public_key"], "brokencake"
|
|
)
|
|
|
|
# Complete the recaptcha step.
|
|
self.recaptcha(session, HTTPStatus.OK)
|
|
|
|
# also complete the dummy auth
|
|
self.register(
|
|
HTTPStatus.OK, {"auth": {"session": session, "type": "m.login.dummy"}}
|
|
)
|
|
|
|
# Now we should have fulfilled a complete auth flow, including
|
|
# the recaptcha fallback step, we can then send a
|
|
# request to the register API with the session in the authdict.
|
|
channel = self.register(HTTPStatus.OK, {"auth": {"session": session}})
|
|
|
|
# We're given a registered user.
|
|
self.assertEqual(channel.json_body["user_id"], "@user:test")
|
|
|
|
def test_complete_operation_unknown_session(self) -> None:
|
|
"""
|
|
Attempting to mark an invalid session as complete should error.
|
|
"""
|
|
# Make the initial request to register. (Later on a different password
|
|
# will be used.)
|
|
# Returns a 401 as per the spec
|
|
channel = self.register(
|
|
HTTPStatus.UNAUTHORIZED,
|
|
{"username": "user", "type": "m.login.password", "password": "bar"},
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Assert our configured public key is being given
|
|
self.assertEqual(
|
|
channel.json_body["params"]["m.login.recaptcha"]["public_key"], "brokencake"
|
|
)
|
|
|
|
# Attempt to complete the recaptcha step with an unknown session.
|
|
# This results in an error.
|
|
self.recaptcha(session, 400, session + "unknown")
|
|
|
|
|
|
class UIAuthTests(unittest.HomeserverTestCase):
|
|
servlets = [
|
|
auth.register_servlets,
|
|
devices.register_servlets,
|
|
login.register_servlets,
|
|
synapse.rest.admin.register_servlets_for_client_rest_resource,
|
|
register.register_servlets,
|
|
]
|
|
|
|
def default_config(self) -> Dict[str, Any]:
|
|
config = super().default_config()
|
|
|
|
# public_baseurl uses an http:// scheme because FakeChannel.isSecure() returns
|
|
# False, so synapse will see the requested uri as http://..., so using http in
|
|
# the public_baseurl stops Synapse trying to redirect to https.
|
|
config["public_baseurl"] = "http://synapse.test"
|
|
|
|
if HAS_OIDC:
|
|
# we enable OIDC as a way of testing SSO flows
|
|
oidc_config = {}
|
|
oidc_config.update(TEST_OIDC_CONFIG)
|
|
oidc_config["allow_existing_users"] = True
|
|
config["oidc_config"] = oidc_config
|
|
|
|
return config
|
|
|
|
def create_resource_dict(self) -> Dict[str, Resource]:
|
|
resource_dict = super().create_resource_dict()
|
|
resource_dict.update(build_synapse_client_resource_tree(self.hs))
|
|
return resource_dict
|
|
|
|
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
|
|
self.user_pass = "pass"
|
|
self.user = self.register_user("test", self.user_pass)
|
|
self.device_id = "dev1"
|
|
|
|
# Force-enable password login for just long enough to log in.
|
|
auth_handler = self.hs.get_auth_handler()
|
|
allow_auth_for_login = auth_handler._password_enabled_for_login
|
|
auth_handler._password_enabled_for_login = True
|
|
|
|
self.user_tok = self.login("test", self.user_pass, self.device_id)
|
|
|
|
# Restore password login to however it was.
|
|
auth_handler._password_enabled_for_login = allow_auth_for_login
|
|
|
|
def delete_device(
|
|
self,
|
|
access_token: str,
|
|
device: str,
|
|
expected_response: int,
|
|
body: Union[bytes, JsonDict] = b"",
|
|
) -> FakeChannel:
|
|
"""Delete an individual device."""
|
|
channel = self.make_request(
|
|
"DELETE",
|
|
"devices/" + device,
|
|
body,
|
|
access_token=access_token,
|
|
)
|
|
|
|
# Ensure the response is sane.
|
|
self.assertEqual(channel.code, expected_response)
|
|
|
|
return channel
|
|
|
|
def delete_devices(self, expected_response: int, body: JsonDict) -> FakeChannel:
|
|
"""Delete 1 or more devices."""
|
|
# Note that this uses the delete_devices endpoint so that we can modify
|
|
# the payload half-way through some tests.
|
|
channel = self.make_request(
|
|
"POST",
|
|
"delete_devices",
|
|
body,
|
|
access_token=self.user_tok,
|
|
)
|
|
|
|
# Ensure the response is sane.
|
|
self.assertEqual(channel.code, expected_response)
|
|
|
|
return channel
|
|
|
|
def test_ui_auth(self) -> None:
|
|
"""
|
|
Test user interactive authentication outside of registration.
|
|
"""
|
|
# Attempt to delete this device.
|
|
# Returns a 401 as per the spec
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Ensure that flows are what is expected.
|
|
self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])
|
|
|
|
# Make another request providing the UI auth flow.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
self.device_id,
|
|
HTTPStatus.OK,
|
|
{
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"identifier": {"type": "m.id.user", "user": self.user},
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
@override_config({"password_config": {"enabled": "only_for_reauth"}})
|
|
def test_ui_auth_with_passwords_for_reauth_only(self) -> None:
|
|
"""
|
|
Test user interactive authentication outside of registration.
|
|
"""
|
|
|
|
# Attempt to delete this device.
|
|
# Returns a 401 as per the spec
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Ensure that flows are what is expected.
|
|
self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])
|
|
|
|
# Make another request providing the UI auth flow.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
self.device_id,
|
|
HTTPStatus.OK,
|
|
{
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"identifier": {"type": "m.id.user", "user": self.user},
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
def test_grandfathered_identifier(self) -> None:
|
|
"""Check behaviour without "identifier" dict
|
|
|
|
Synapse used to require clients to submit a "user" field for m.login.password
|
|
UIA - check that still works.
|
|
"""
|
|
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
session = channel.json_body["session"]
|
|
|
|
# Make another request providing the UI auth flow.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
self.device_id,
|
|
HTTPStatus.OK,
|
|
{
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"user": self.user,
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
def test_can_change_body(self) -> None:
|
|
"""
|
|
The client dict can be modified during the user interactive authentication session.
|
|
|
|
Note that it is not spec compliant to modify the client dict during a
|
|
user interactive authentication session, but many clients currently do.
|
|
|
|
When Synapse is updated to be spec compliant, the call to re-use the
|
|
session ID should be rejected.
|
|
"""
|
|
# Create a second login.
|
|
self.login("test", self.user_pass, "dev2")
|
|
|
|
# Attempt to delete the first device.
|
|
# Returns a 401 as per the spec
|
|
channel = self.delete_devices(
|
|
HTTPStatus.UNAUTHORIZED, {"devices": [self.device_id]}
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Ensure that flows are what is expected.
|
|
self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])
|
|
|
|
# Make another request providing the UI auth flow, but try to delete the
|
|
# second device.
|
|
self.delete_devices(
|
|
HTTPStatus.OK,
|
|
{
|
|
"devices": ["dev2"],
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"identifier": {"type": "m.id.user", "user": self.user},
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
def test_cannot_change_uri(self) -> None:
|
|
"""
|
|
The initial requested URI cannot be modified during the user interactive authentication session.
|
|
"""
|
|
# Create a second login.
|
|
self.login("test", self.user_pass, "dev2")
|
|
|
|
# Attempt to delete the first device.
|
|
# Returns a 401 as per the spec
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Ensure that flows are what is expected.
|
|
self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])
|
|
|
|
# Make another request providing the UI auth flow, but try to delete the
|
|
# second device. This results in an error.
|
|
#
|
|
# This makes use of the fact that the device ID is embedded into the URL.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
"dev2",
|
|
HTTPStatus.FORBIDDEN,
|
|
{
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"identifier": {"type": "m.id.user", "user": self.user},
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
@unittest.override_config({"ui_auth": {"session_timeout": "5s"}})
|
|
def test_can_reuse_session(self) -> None:
|
|
"""
|
|
The session can be reused if configured.
|
|
|
|
Compare to test_cannot_change_uri.
|
|
"""
|
|
# Create a second and third login.
|
|
self.login("test", self.user_pass, "dev2")
|
|
self.login("test", self.user_pass, "dev3")
|
|
|
|
# Attempt to delete a device. This works since the user just logged in.
|
|
self.delete_device(self.user_tok, "dev2", HTTPStatus.OK)
|
|
|
|
# Move the clock forward past the validation timeout.
|
|
self.reactor.advance(6)
|
|
|
|
# Deleting another devices throws the user into UI auth.
|
|
channel = self.delete_device(self.user_tok, "dev3", HTTPStatus.UNAUTHORIZED)
|
|
|
|
# Grab the session
|
|
session = channel.json_body["session"]
|
|
# Ensure that flows are what is expected.
|
|
self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])
|
|
|
|
# Make another request providing the UI auth flow.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
"dev3",
|
|
HTTPStatus.OK,
|
|
{
|
|
"auth": {
|
|
"type": "m.login.password",
|
|
"identifier": {"type": "m.id.user", "user": self.user},
|
|
"password": self.user_pass,
|
|
"session": session,
|
|
},
|
|
},
|
|
)
|
|
|
|
# Make another request, but try to delete the first device. This works
|
|
# due to re-using the previous session.
|
|
#
|
|
# Note that *no auth* information is provided, not even a session iD!
|
|
self.delete_device(self.user_tok, self.device_id, HTTPStatus.OK)
|
|
|
|
@skip_unless(HAS_OIDC, "requires OIDC")
|
|
@override_config({"oidc_config": TEST_OIDC_CONFIG})
|
|
def test_ui_auth_via_sso(self) -> None:
|
|
"""Test a successful UI Auth flow via SSO
|
|
|
|
This includes:
|
|
* hitting the UIA SSO redirect endpoint
|
|
* checking it serves a confirmation page which links to the OIDC provider
|
|
* calling back to the synapse oidc callback
|
|
* checking that the original operation succeeds
|
|
"""
|
|
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
|
|
# log the user in
|
|
remote_user_id = UserID.from_string(self.user).localpart
|
|
login_resp, _ = self.helper.login_via_oidc(fake_oidc_server, remote_user_id)
|
|
self.assertEqual(login_resp["user_id"], self.user)
|
|
|
|
# initiate a UI Auth process by attempting to delete the device
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
# check that SSO is offered
|
|
flows = channel.json_body["flows"]
|
|
self.assertIn({"stages": ["m.login.sso"]}, flows)
|
|
|
|
# run the UIA-via-SSO flow
|
|
session_id = channel.json_body["session"]
|
|
channel, _ = self.helper.auth_via_oidc(
|
|
fake_oidc_server, {"sub": remote_user_id}, ui_auth_session_id=session_id
|
|
)
|
|
|
|
# that should serve a confirmation page
|
|
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
|
|
|
|
# and now the delete request should succeed.
|
|
self.delete_device(
|
|
self.user_tok,
|
|
self.device_id,
|
|
HTTPStatus.OK,
|
|
body={"auth": {"session": session_id}},
|
|
)
|
|
|
|
@skip_unless(HAS_OIDC, "requires OIDC")
|
|
@override_config({"oidc_config": TEST_OIDC_CONFIG})
|
|
def test_does_not_offer_password_for_sso_user(self) -> None:
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
login_resp, _ = self.helper.login_via_oidc(fake_oidc_server, "username")
|
|
user_tok = login_resp["access_token"]
|
|
device_id = login_resp["device_id"]
|
|
|
|
# now call the device deletion API: we should get the option to auth with SSO
|
|
# and not password.
|
|
channel = self.delete_device(user_tok, device_id, HTTPStatus.UNAUTHORIZED)
|
|
|
|
flows = channel.json_body["flows"]
|
|
self.assertEqual(flows, [{"stages": ["m.login.sso"]}])
|
|
|
|
def test_does_not_offer_sso_for_password_user(self) -> None:
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
flows = channel.json_body["flows"]
|
|
self.assertEqual(flows, [{"stages": ["m.login.password"]}])
|
|
|
|
@skip_unless(HAS_OIDC, "requires OIDC")
|
|
@override_config({"oidc_config": TEST_OIDC_CONFIG})
|
|
def test_offers_both_flows_for_upgraded_user(self) -> None:
|
|
"""A user that had a password and then logged in with SSO should get both flows"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
login_resp, _ = self.helper.login_via_oidc(
|
|
fake_oidc_server, UserID.from_string(self.user).localpart
|
|
)
|
|
self.assertEqual(login_resp["user_id"], self.user)
|
|
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
flows = channel.json_body["flows"]
|
|
# we have no particular expectations of ordering here
|
|
self.assertIn({"stages": ["m.login.password"]}, flows)
|
|
self.assertIn({"stages": ["m.login.sso"]}, flows)
|
|
self.assertEqual(len(flows), 2)
|
|
|
|
@skip_unless(HAS_OIDC, "requires OIDC")
|
|
@override_config({"oidc_config": TEST_OIDC_CONFIG})
|
|
def test_ui_auth_fails_for_incorrect_sso_user(self) -> None:
|
|
"""If the user tries to authenticate with the wrong SSO user, they get an error"""
|
|
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
|
|
# log the user in
|
|
login_resp, _ = self.helper.login_via_oidc(
|
|
fake_oidc_server, UserID.from_string(self.user).localpart
|
|
)
|
|
self.assertEqual(login_resp["user_id"], self.user)
|
|
|
|
# start a UI Auth flow by attempting to delete a device
|
|
channel = self.delete_device(
|
|
self.user_tok, self.device_id, HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
flows = channel.json_body["flows"]
|
|
self.assertIn({"stages": ["m.login.sso"]}, flows)
|
|
session_id = channel.json_body["session"]
|
|
|
|
# do the OIDC auth, but auth as the wrong user
|
|
channel, _ = self.helper.auth_via_oidc(
|
|
fake_oidc_server, {"sub": "wrong_user"}, ui_auth_session_id=session_id
|
|
)
|
|
|
|
# that should return a failure message
|
|
self.assertSubstring("We were unable to validate", channel.text_body)
|
|
|
|
# ... and the delete op should now fail with a 403
|
|
self.delete_device(
|
|
self.user_tok,
|
|
self.device_id,
|
|
HTTPStatus.FORBIDDEN,
|
|
body={"auth": {"session": session_id}},
|
|
)
|
|
|
|
@skip_unless(HAS_OIDC, "requires OIDC")
|
|
@override_config(
|
|
{
|
|
"oidc_config": TEST_OIDC_CONFIG,
|
|
"experimental_features": {
|
|
"msc3866": {
|
|
"enabled": True,
|
|
"require_approval_for_new_accounts": True,
|
|
}
|
|
},
|
|
}
|
|
)
|
|
def test_sso_not_approved(self) -> None:
|
|
"""Tests that if we register a user via SSO while requiring approval for new
|
|
accounts, we still raise the correct error before logging the user in.
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
login_resp, _ = self.helper.login_via_oidc(
|
|
fake_oidc_server, "username", expected_status=403
|
|
)
|
|
|
|
self.assertEqual(login_resp["errcode"], Codes.USER_AWAITING_APPROVAL)
|
|
self.assertEqual(
|
|
ApprovalNoticeMedium.NONE, login_resp["approval_notice_medium"]
|
|
)
|
|
|
|
# Check that we didn't register a device for the user during the login attempt.
|
|
devices = self.get_success(
|
|
self.hs.get_datastores().main.get_devices_by_user("@username:test")
|
|
)
|
|
|
|
self.assertEqual(len(devices), 0)
|
|
|
|
|
|
class RefreshAuthTests(unittest.HomeserverTestCase):
|
|
servlets = [
|
|
auth.register_servlets,
|
|
account.register_servlets,
|
|
login.register_servlets,
|
|
logout.register_servlets,
|
|
synapse.rest.admin.register_servlets_for_client_rest_resource,
|
|
register.register_servlets,
|
|
]
|
|
hijack_auth = False
|
|
|
|
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
|
|
self.user_pass = "pass"
|
|
self.user = self.register_user("test", self.user_pass)
|
|
|
|
def use_refresh_token(self, refresh_token: str) -> FakeChannel:
|
|
"""
|
|
Helper that makes a request to use a refresh token.
|
|
"""
|
|
return self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": refresh_token},
|
|
)
|
|
|
|
def test_login_issue_refresh_token(self) -> None:
|
|
"""
|
|
A login response should include a refresh_token only if asked.
|
|
"""
|
|
# Test login
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
}
|
|
|
|
login_without_refresh = self.make_request(
|
|
"POST", "/_matrix/client/r0/login", body
|
|
)
|
|
self.assertEqual(
|
|
login_without_refresh.code, HTTPStatus.OK, login_without_refresh.result
|
|
)
|
|
self.assertNotIn("refresh_token", login_without_refresh.json_body)
|
|
|
|
login_with_refresh = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
{"refresh_token": True, **body},
|
|
)
|
|
self.assertEqual(
|
|
login_with_refresh.code, HTTPStatus.OK, login_with_refresh.result
|
|
)
|
|
self.assertIn("refresh_token", login_with_refresh.json_body)
|
|
self.assertIn("expires_in_ms", login_with_refresh.json_body)
|
|
|
|
def test_register_issue_refresh_token(self) -> None:
|
|
"""
|
|
A register response should include a refresh_token only if asked.
|
|
"""
|
|
register_without_refresh = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/register",
|
|
{
|
|
"username": "test2",
|
|
"password": self.user_pass,
|
|
"auth": {"type": LoginType.DUMMY},
|
|
},
|
|
)
|
|
self.assertEqual(
|
|
register_without_refresh.code,
|
|
HTTPStatus.OK,
|
|
register_without_refresh.result,
|
|
)
|
|
self.assertNotIn("refresh_token", register_without_refresh.json_body)
|
|
|
|
register_with_refresh = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/register",
|
|
{
|
|
"username": "test3",
|
|
"password": self.user_pass,
|
|
"auth": {"type": LoginType.DUMMY},
|
|
"refresh_token": True,
|
|
},
|
|
)
|
|
self.assertEqual(
|
|
register_with_refresh.code, HTTPStatus.OK, register_with_refresh.result
|
|
)
|
|
self.assertIn("refresh_token", register_with_refresh.json_body)
|
|
self.assertIn("expires_in_ms", register_with_refresh.json_body)
|
|
|
|
def test_token_refresh(self) -> None:
|
|
"""
|
|
A refresh token can be used to issue a new access token.
|
|
"""
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
|
|
refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": login_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
|
|
self.assertIn("access_token", refresh_response.json_body)
|
|
self.assertIn("refresh_token", refresh_response.json_body)
|
|
self.assertIn("expires_in_ms", refresh_response.json_body)
|
|
|
|
# The access and refresh tokens should be different from the original ones after refresh
|
|
self.assertNotEqual(
|
|
login_response.json_body["access_token"],
|
|
refresh_response.json_body["access_token"],
|
|
)
|
|
self.assertNotEqual(
|
|
login_response.json_body["refresh_token"],
|
|
refresh_response.json_body["refresh_token"],
|
|
)
|
|
|
|
@override_config({"refreshable_access_token_lifetime": "1m"})
|
|
def test_refreshable_access_token_expiration(self) -> None:
|
|
"""
|
|
The access token should have some time as specified in the config.
|
|
"""
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
self.assertApproximates(
|
|
login_response.json_body["expires_in_ms"], 60 * 1000, 100
|
|
)
|
|
|
|
refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": login_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
|
|
self.assertApproximates(
|
|
refresh_response.json_body["expires_in_ms"], 60 * 1000, 100
|
|
)
|
|
access_token = refresh_response.json_body["access_token"]
|
|
|
|
# Advance 59 seconds in the future (just shy of 1 minute, the time of expiry)
|
|
self.reactor.advance(59.0)
|
|
# Check that our token is valid
|
|
self.assertEqual(
|
|
self.make_request(
|
|
"GET", "/_matrix/client/v3/account/whoami", access_token=access_token
|
|
).code,
|
|
HTTPStatus.OK,
|
|
)
|
|
|
|
# Advance 2 more seconds (just past the time of expiry)
|
|
self.reactor.advance(2.0)
|
|
# Check that our token is invalid
|
|
self.assertEqual(
|
|
self.make_request(
|
|
"GET", "/_matrix/client/v3/account/whoami", access_token=access_token
|
|
).code,
|
|
HTTPStatus.UNAUTHORIZED,
|
|
)
|
|
|
|
@override_config(
|
|
{
|
|
"refreshable_access_token_lifetime": "1m",
|
|
"nonrefreshable_access_token_lifetime": "10m",
|
|
}
|
|
)
|
|
def test_different_expiry_for_refreshable_and_nonrefreshable_access_tokens(
|
|
self,
|
|
) -> None:
|
|
"""
|
|
Tests that the expiry times for refreshable and non-refreshable access
|
|
tokens can be different.
|
|
"""
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
}
|
|
login_response1 = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
{"refresh_token": True, **body},
|
|
)
|
|
self.assertEqual(login_response1.code, HTTPStatus.OK, login_response1.result)
|
|
self.assertApproximates(
|
|
login_response1.json_body["expires_in_ms"], 60 * 1000, 100
|
|
)
|
|
refreshable_access_token = login_response1.json_body["access_token"]
|
|
|
|
login_response2 = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response2.code, HTTPStatus.OK, login_response2.result)
|
|
nonrefreshable_access_token = login_response2.json_body["access_token"]
|
|
|
|
# Advance 59 seconds in the future (just shy of 1 minute, the time of expiry)
|
|
self.reactor.advance(59.0)
|
|
|
|
# Both tokens should still be valid.
|
|
self.helper.whoami(refreshable_access_token, expect_code=HTTPStatus.OK)
|
|
self.helper.whoami(nonrefreshable_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Advance to 61 s (just past 1 minute, the time of expiry)
|
|
self.reactor.advance(2.0)
|
|
|
|
# Only the non-refreshable token is still valid.
|
|
self.helper.whoami(
|
|
refreshable_access_token, expect_code=HTTPStatus.UNAUTHORIZED
|
|
)
|
|
self.helper.whoami(nonrefreshable_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Advance to 599 s (just shy of 10 minutes, the time of expiry)
|
|
self.reactor.advance(599.0 - 61.0)
|
|
|
|
# It's still the case that only the non-refreshable token is still valid.
|
|
self.helper.whoami(
|
|
refreshable_access_token, expect_code=HTTPStatus.UNAUTHORIZED
|
|
)
|
|
self.helper.whoami(nonrefreshable_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Advance to 601 s (just past 10 minutes, the time of expiry)
|
|
self.reactor.advance(2.0)
|
|
|
|
# Now neither token is valid.
|
|
self.helper.whoami(
|
|
refreshable_access_token, expect_code=HTTPStatus.UNAUTHORIZED
|
|
)
|
|
self.helper.whoami(
|
|
nonrefreshable_access_token, expect_code=HTTPStatus.UNAUTHORIZED
|
|
)
|
|
|
|
@override_config(
|
|
{"refreshable_access_token_lifetime": "1m", "refresh_token_lifetime": "2m"}
|
|
)
|
|
def test_refresh_token_expiry(self) -> None:
|
|
"""
|
|
The refresh token can be configured to have a limited lifetime.
|
|
When that lifetime has ended, the refresh token can no longer be used to
|
|
refresh the session.
|
|
"""
|
|
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
refresh_token1 = login_response.json_body["refresh_token"]
|
|
|
|
# Advance 119 seconds in the future (just shy of 2 minutes)
|
|
self.reactor.advance(119.0)
|
|
|
|
# Refresh our session. The refresh token should still JUST be valid right now.
|
|
# By doing so, we get a new access token and a new refresh token.
|
|
refresh_response = self.use_refresh_token(refresh_token1)
|
|
self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
|
|
self.assertIn(
|
|
"refresh_token",
|
|
refresh_response.json_body,
|
|
"No new refresh token returned after refresh.",
|
|
)
|
|
refresh_token2 = refresh_response.json_body["refresh_token"]
|
|
|
|
# Advance 121 seconds in the future (just a bit more than 2 minutes)
|
|
self.reactor.advance(121.0)
|
|
|
|
# Try to refresh our session, but instead notice that the refresh token is
|
|
# not valid (it just expired).
|
|
refresh_response = self.use_refresh_token(refresh_token2)
|
|
self.assertEqual(
|
|
refresh_response.code, HTTPStatus.FORBIDDEN, refresh_response.result
|
|
)
|
|
|
|
@override_config(
|
|
{
|
|
"refreshable_access_token_lifetime": "2m",
|
|
"refresh_token_lifetime": "2m",
|
|
"session_lifetime": "3m",
|
|
}
|
|
)
|
|
def test_ultimate_session_expiry(self) -> None:
|
|
"""
|
|
The session can be configured to have an ultimate, limited lifetime.
|
|
"""
|
|
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
refresh_token = login_response.json_body["refresh_token"]
|
|
|
|
# Advance shy of 2 minutes into the future
|
|
self.reactor.advance(119.0)
|
|
|
|
# Refresh our session. The refresh token should still be valid right now.
|
|
refresh_response = self.use_refresh_token(refresh_token)
|
|
self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
|
|
self.assertIn(
|
|
"refresh_token",
|
|
refresh_response.json_body,
|
|
"No new refresh token returned after refresh.",
|
|
)
|
|
# Notice that our access token lifetime has been diminished to match the
|
|
# session lifetime.
|
|
# 3 minutes - 119 seconds = 61 seconds.
|
|
self.assertEqual(refresh_response.json_body["expires_in_ms"], 61_000)
|
|
refresh_token = refresh_response.json_body["refresh_token"]
|
|
|
|
# Advance 61 seconds into the future. Our session should have expired
|
|
# now, because we've had our 3 minutes.
|
|
self.reactor.advance(61.0)
|
|
|
|
# Try to issue a new, refreshed, access token.
|
|
# This should fail because the refresh token's lifetime has also been
|
|
# diminished as our session expired.
|
|
refresh_response = self.use_refresh_token(refresh_token)
|
|
self.assertEqual(
|
|
refresh_response.code, HTTPStatus.FORBIDDEN, refresh_response.result
|
|
)
|
|
|
|
def test_refresh_token_invalidation(self) -> None:
|
|
"""Refresh tokens are invalidated after first use of the next token.
|
|
|
|
A refresh token is considered invalid if:
|
|
- it was already used at least once
|
|
- and either
|
|
- the next access token was used
|
|
- the next refresh token was used
|
|
|
|
The chain of tokens goes like this:
|
|
|
|
login -|-> first_refresh -> third_refresh (fails)
|
|
|-> second_refresh -> fifth_refresh
|
|
|-> fourth_refresh (fails)
|
|
"""
|
|
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/r0/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
|
|
# This first refresh should work properly
|
|
first_refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": login_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(
|
|
first_refresh_response.code, HTTPStatus.OK, first_refresh_response.result
|
|
)
|
|
|
|
# This one as well, since the token in the first one was never used
|
|
second_refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": login_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(
|
|
second_refresh_response.code, HTTPStatus.OK, second_refresh_response.result
|
|
)
|
|
|
|
# This one should not, since the token from the first refresh is not valid anymore
|
|
third_refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": first_refresh_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(
|
|
third_refresh_response.code,
|
|
HTTPStatus.UNAUTHORIZED,
|
|
third_refresh_response.result,
|
|
)
|
|
|
|
# The associated access token should also be invalid
|
|
whoami_response = self.make_request(
|
|
"GET",
|
|
"/_matrix/client/r0/account/whoami",
|
|
access_token=first_refresh_response.json_body["access_token"],
|
|
)
|
|
self.assertEqual(
|
|
whoami_response.code, HTTPStatus.UNAUTHORIZED, whoami_response.result
|
|
)
|
|
|
|
# But all other tokens should work (they will expire after some time)
|
|
for access_token in [
|
|
second_refresh_response.json_body["access_token"],
|
|
login_response.json_body["access_token"],
|
|
]:
|
|
whoami_response = self.make_request(
|
|
"GET", "/_matrix/client/r0/account/whoami", access_token=access_token
|
|
)
|
|
self.assertEqual(
|
|
whoami_response.code, HTTPStatus.OK, whoami_response.result
|
|
)
|
|
|
|
# Now that the access token from the last valid refresh was used once, refreshing with the N-1 token should fail
|
|
fourth_refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": login_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(
|
|
fourth_refresh_response.code,
|
|
HTTPStatus.FORBIDDEN,
|
|
fourth_refresh_response.result,
|
|
)
|
|
|
|
# But refreshing from the last valid refresh token still works
|
|
fifth_refresh_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/refresh",
|
|
{"refresh_token": second_refresh_response.json_body["refresh_token"]},
|
|
)
|
|
self.assertEqual(
|
|
fifth_refresh_response.code, HTTPStatus.OK, fifth_refresh_response.result
|
|
)
|
|
|
|
def test_many_token_refresh(self) -> None:
|
|
"""
|
|
If a refresh is performed many times during a session, there shouldn't be
|
|
extra 'cruft' built up over time.
|
|
|
|
This test was written specifically to troubleshoot a case where logout
|
|
was very slow if a lot of refreshes had been performed for the session.
|
|
"""
|
|
|
|
def _refresh(refresh_token: str) -> Tuple[str, str]:
|
|
"""
|
|
Performs one refresh, returning the next refresh token and access token.
|
|
"""
|
|
refresh_response = self.use_refresh_token(refresh_token)
|
|
self.assertEqual(
|
|
refresh_response.code, HTTPStatus.OK, refresh_response.result
|
|
)
|
|
return (
|
|
refresh_response.json_body["refresh_token"],
|
|
refresh_response.json_body["access_token"],
|
|
)
|
|
|
|
def _table_length(table_name: str) -> int:
|
|
"""
|
|
Helper to get the size of a table, in rows.
|
|
For testing only; trivially vulnerable to SQL injection.
|
|
"""
|
|
|
|
def _txn(txn: LoggingTransaction) -> int:
|
|
txn.execute(f"SELECT COUNT(1) FROM {table_name}")
|
|
row = txn.fetchone()
|
|
# Query is infallible
|
|
assert row is not None
|
|
return row[0]
|
|
|
|
return self.get_success(
|
|
self.hs.get_datastores().main.db_pool.runInteraction(
|
|
"_table_length", _txn
|
|
)
|
|
)
|
|
|
|
# Before we log in, there are no access tokens.
|
|
self.assertEqual(_table_length("access_tokens"), 0)
|
|
self.assertEqual(_table_length("refresh_tokens"), 0)
|
|
|
|
body = {
|
|
"type": "m.login.password",
|
|
"user": "test",
|
|
"password": self.user_pass,
|
|
"refresh_token": True,
|
|
}
|
|
login_response = self.make_request(
|
|
"POST",
|
|
"/_matrix/client/v3/login",
|
|
body,
|
|
)
|
|
self.assertEqual(login_response.code, HTTPStatus.OK, login_response.result)
|
|
|
|
access_token = login_response.json_body["access_token"]
|
|
refresh_token = login_response.json_body["refresh_token"]
|
|
|
|
# Now that we have logged in, there should be one access token and one
|
|
# refresh token
|
|
self.assertEqual(_table_length("access_tokens"), 1)
|
|
self.assertEqual(_table_length("refresh_tokens"), 1)
|
|
|
|
for _ in range(5):
|
|
refresh_token, access_token = _refresh(refresh_token)
|
|
|
|
# After 5 sequential refreshes, there should only be the latest two
|
|
# refresh/access token pairs.
|
|
# (The last one is preserved because it's in use!
|
|
# The one before that is preserved because it can still be used to
|
|
# replace the last token pair, in case of e.g. a network interruption.)
|
|
self.assertEqual(_table_length("access_tokens"), 2)
|
|
self.assertEqual(_table_length("refresh_tokens"), 2)
|
|
|
|
logout_response = self.make_request(
|
|
"POST", "/_matrix/client/v3/logout", {}, access_token=access_token
|
|
)
|
|
self.assertEqual(logout_response.code, HTTPStatus.OK, logout_response.result)
|
|
|
|
# Now that we have logged in, there should be no access token
|
|
# and no refresh token
|
|
self.assertEqual(_table_length("access_tokens"), 0)
|
|
self.assertEqual(_table_length("refresh_tokens"), 0)
|
|
|
|
|
|
def oidc_config(
|
|
id: str, with_localpart_template: bool, **kwargs: Any
|
|
) -> Dict[str, Any]:
|
|
"""Sample OIDC provider config used in backchannel logout tests.
|
|
|
|
Args:
|
|
id: IDP ID for this provider
|
|
with_localpart_template: Set to `true` to have a default localpart_template in
|
|
the `user_mapping_provider` config and skip the user mapping session
|
|
**kwargs: rest of the config
|
|
|
|
Returns:
|
|
A dict suitable for the `oidc_config` or the `oidc_providers[]` parts of
|
|
the HS config
|
|
"""
|
|
config: Dict[str, Any] = {
|
|
"idp_id": id,
|
|
"idp_name": id,
|
|
"issuer": TEST_OIDC_ISSUER,
|
|
"client_id": "test-client-id",
|
|
"client_secret": "test-client-secret",
|
|
"scopes": ["openid"],
|
|
}
|
|
|
|
if with_localpart_template:
|
|
config["user_mapping_provider"] = {
|
|
"config": {"localpart_template": "{{ user.sub }}"}
|
|
}
|
|
else:
|
|
config["user_mapping_provider"] = {"config": {}}
|
|
|
|
config.update(kwargs)
|
|
|
|
return config
|
|
|
|
|
|
@skip_unless(HAS_OIDC, "Requires OIDC")
|
|
class OidcBackchannelLogoutTests(unittest.HomeserverTestCase):
|
|
servlets = [
|
|
account.register_servlets,
|
|
login.register_servlets,
|
|
]
|
|
|
|
def default_config(self) -> Dict[str, Any]:
|
|
config = super().default_config()
|
|
|
|
# public_baseurl uses an http:// scheme because FakeChannel.isSecure() returns
|
|
# False, so synapse will see the requested uri as http://..., so using http in
|
|
# the public_baseurl stops Synapse trying to redirect to https.
|
|
config["public_baseurl"] = "http://synapse.test"
|
|
|
|
return config
|
|
|
|
def create_resource_dict(self) -> Dict[str, Resource]:
|
|
resource_dict = super().create_resource_dict()
|
|
resource_dict.update(build_synapse_client_resource_tree(self.hs))
|
|
return resource_dict
|
|
|
|
def submit_logout_token(self, logout_token: str) -> FakeChannel:
|
|
return self.make_request(
|
|
"POST",
|
|
"/_synapse/client/oidc/backchannel_logout",
|
|
content=f"logout_token={logout_token}",
|
|
content_is_form=True,
|
|
)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
id="oidc",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=True,
|
|
)
|
|
]
|
|
}
|
|
)
|
|
def test_simple_logout(self) -> None:
|
|
"""
|
|
Receiving a logout token should logout the user
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
user = "john"
|
|
|
|
login_resp, first_grant = self.helper.login_via_oidc(
|
|
fake_oidc_server, user, with_sid=True
|
|
)
|
|
first_access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(first_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
login_resp, second_grant = self.helper.login_via_oidc(
|
|
fake_oidc_server, user, with_sid=True
|
|
)
|
|
second_access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(second_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
self.assertNotEqual(first_grant.sid, second_grant.sid)
|
|
self.assertEqual(first_grant.userinfo["sub"], second_grant.userinfo["sub"])
|
|
|
|
# Logging out of the first session
|
|
logout_token = fake_oidc_server.generate_logout_token(first_grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
self.helper.whoami(first_access_token, expect_code=HTTPStatus.UNAUTHORIZED)
|
|
self.helper.whoami(second_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Logging out of the second session
|
|
logout_token = fake_oidc_server.generate_logout_token(second_grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
id="oidc",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=True,
|
|
)
|
|
]
|
|
}
|
|
)
|
|
def test_logout_during_login(self) -> None:
|
|
"""
|
|
It should revoke login tokens when receiving a logout token
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
user = "john"
|
|
|
|
# Get an authentication, and logout before submitting the logout token
|
|
client_redirect_url = "https://x"
|
|
userinfo = {"sub": user}
|
|
channel, grant = self.helper.auth_via_oidc(
|
|
fake_oidc_server,
|
|
userinfo,
|
|
client_redirect_url,
|
|
with_sid=True,
|
|
)
|
|
|
|
# expect a confirmation page
|
|
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
|
|
|
|
# fish the matrix login token out of the body of the confirmation page
|
|
m = re.search(
|
|
'a href="%s.*loginToken=([^"]*)"' % (client_redirect_url,),
|
|
channel.text_body,
|
|
)
|
|
assert m, channel.text_body
|
|
login_token = m.group(1)
|
|
|
|
# Submit a logout
|
|
logout_token = fake_oidc_server.generate_logout_token(grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
# Now try to exchange the login token
|
|
channel = make_request(
|
|
self.hs.get_reactor(),
|
|
self.site,
|
|
"POST",
|
|
"/login",
|
|
content={"type": "m.login.token", "token": login_token},
|
|
)
|
|
# It should have failed
|
|
self.assertEqual(channel.code, 403)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
id="oidc",
|
|
with_localpart_template=False,
|
|
backchannel_logout_enabled=True,
|
|
)
|
|
]
|
|
}
|
|
)
|
|
def test_logout_during_mapping(self) -> None:
|
|
"""
|
|
It should stop ongoing user mapping session when receiving a logout token
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
user = "john"
|
|
|
|
# Get an authentication, and logout before submitting the logout token
|
|
client_redirect_url = "https://x"
|
|
userinfo = {"sub": user}
|
|
channel, grant = self.helper.auth_via_oidc(
|
|
fake_oidc_server,
|
|
userinfo,
|
|
client_redirect_url,
|
|
with_sid=True,
|
|
)
|
|
|
|
# Expect a user mapping page
|
|
self.assertEqual(channel.code, HTTPStatus.FOUND, channel.result)
|
|
|
|
# We should have a user_mapping_session cookie
|
|
cookie_headers = channel.headers.getRawHeaders("Set-Cookie")
|
|
assert cookie_headers
|
|
cookies: Dict[str, str] = {}
|
|
for h in cookie_headers:
|
|
key, value = h.split(";")[0].split("=", maxsplit=1)
|
|
cookies[key] = value
|
|
|
|
user_mapping_session_id = cookies["username_mapping_session"]
|
|
|
|
# Getting that session should not raise
|
|
session = self.hs.get_sso_handler().get_mapping_session(user_mapping_session_id)
|
|
self.assertIsNotNone(session)
|
|
|
|
# Submit a logout
|
|
logout_token = fake_oidc_server.generate_logout_token(grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
# Now it should raise
|
|
with self.assertRaises(SynapseError):
|
|
self.hs.get_sso_handler().get_mapping_session(user_mapping_session_id)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
id="oidc",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=False,
|
|
)
|
|
]
|
|
}
|
|
)
|
|
def test_disabled(self) -> None:
|
|
"""
|
|
Receiving a logout token should do nothing if it is disabled in the config
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
user = "john"
|
|
|
|
login_resp, grant = self.helper.login_via_oidc(
|
|
fake_oidc_server, user, with_sid=True
|
|
)
|
|
access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Logging out shouldn't work
|
|
logout_token = fake_oidc_server.generate_logout_token(grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 400)
|
|
|
|
# And the token should still be valid
|
|
self.helper.whoami(access_token, expect_code=HTTPStatus.OK)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
id="oidc",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=True,
|
|
)
|
|
]
|
|
}
|
|
)
|
|
def test_no_sid(self) -> None:
|
|
"""
|
|
Receiving a logout token without `sid` during the login should do nothing
|
|
"""
|
|
fake_oidc_server = self.helper.fake_oidc_server()
|
|
user = "john"
|
|
|
|
login_resp, grant = self.helper.login_via_oidc(
|
|
fake_oidc_server, user, with_sid=False
|
|
)
|
|
access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Logging out shouldn't work
|
|
logout_token = fake_oidc_server.generate_logout_token(grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 400)
|
|
|
|
# And the token should still be valid
|
|
self.helper.whoami(access_token, expect_code=HTTPStatus.OK)
|
|
|
|
@override_config(
|
|
{
|
|
"oidc_providers": [
|
|
oidc_config(
|
|
"first",
|
|
issuer="https://first-issuer.com/",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=True,
|
|
),
|
|
oidc_config(
|
|
"second",
|
|
issuer="https://second-issuer.com/",
|
|
with_localpart_template=True,
|
|
backchannel_logout_enabled=True,
|
|
),
|
|
]
|
|
}
|
|
)
|
|
def test_multiple_providers(self) -> None:
|
|
"""
|
|
It should be able to distinguish login tokens from two different IdPs
|
|
"""
|
|
first_server = self.helper.fake_oidc_server(issuer="https://first-issuer.com/")
|
|
second_server = self.helper.fake_oidc_server(
|
|
issuer="https://second-issuer.com/"
|
|
)
|
|
user = "john"
|
|
|
|
login_resp, first_grant = self.helper.login_via_oidc(
|
|
first_server, user, with_sid=True, idp_id="oidc-first"
|
|
)
|
|
first_access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(first_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
login_resp, second_grant = self.helper.login_via_oidc(
|
|
second_server, user, with_sid=True, idp_id="oidc-second"
|
|
)
|
|
second_access_token: str = login_resp["access_token"]
|
|
self.helper.whoami(second_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# `sid` in the fake providers are generated by a counter, so the first grant of
|
|
# each provider should give the same SID
|
|
self.assertEqual(first_grant.sid, second_grant.sid)
|
|
self.assertEqual(first_grant.userinfo["sub"], second_grant.userinfo["sub"])
|
|
|
|
# Logging out of the first session
|
|
logout_token = first_server.generate_logout_token(first_grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
self.helper.whoami(first_access_token, expect_code=HTTPStatus.UNAUTHORIZED)
|
|
self.helper.whoami(second_access_token, expect_code=HTTPStatus.OK)
|
|
|
|
# Logging out of the second session
|
|
logout_token = second_server.generate_logout_token(second_grant)
|
|
channel = self.submit_logout_token(logout_token)
|
|
self.assertEqual(channel.code, 200)
|
|
|
|
self.helper.whoami(second_access_token, expect_code=HTTPStatus.UNAUTHORIZED)
|