Flatten tests/rest/client/{v1,v2_alpha} too (#10667)

1 files changed, 717 insertions, 0 deletions

diff --git a/tests/rest/client/test_auth.py b/tests/rest/client/test_auth.py
new file mode 100644
index 0000000000..e2fcbdc63a
--- /dev/null
+++ b/tests/rest/client/test_auth.py
@@ -0,0 +1,717 @@
+# 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.
+from typing import Optional, Union
+
+from twisted.internet.defer import succeed
+
+import synapse.rest.admin
+from synapse.api.constants import LoginType
+from synapse.handlers.ui_auth.checkers import UserInteractiveAuthChecker
+from synapse.rest.client import account, auth, devices, login, register
+from synapse.rest.synapse.client import build_synapse_client_resource_tree
+from synapse.types import JsonDict, UserID
+
+from tests import unittest
+from tests.handlers.test_oidc import HAS_OIDC
+from tests.rest.client.utils import TEST_OIDC_CONFIG
+from tests.server import FakeChannel
+from tests.unittest import override_config, skip_unless
+
+
+class DummyRecaptchaChecker(UserInteractiveAuthChecker):
+    def __init__(self, hs):
+        super().__init__(hs)
+        self.recaptcha_attempts = []
+
+    def check_auth(self, authdict, clientip):
+        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, clock):
+
+        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, clock, hs):
+        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, 200)
+
+        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):
+        """Ensure that fallback auth via a captcha works."""
+        # Returns a 401 as per the spec
+        channel = self.register(
+            401,
+            {"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, 200)
+
+        # also complete the dummy auth
+        self.register(200, {"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(200, {"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):
+        """
+        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(
+            401, {"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):
+        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):
+        resource_dict = super().create_resource_dict()
+        resource_dict.update(build_synapse_client_resource_tree(self.hs))
+        return resource_dict
+
+    def prepare(self, reactor, clock, hs):
+        self.user_pass = "pass"
+        self.user = self.register_user("test", self.user_pass)
+        self.device_id = "dev1"
+        self.user_tok = self.login("test", self.user_pass, self.device_id)
+
+    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):
+        """
+        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, 401)
+
+        # 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,
+            200,
+            {
+                "auth": {
+                    "type": "m.login.password",
+                    "identifier": {"type": "m.id.user", "user": self.user},
+                    "password": self.user_pass,
+                    "session": session,
+                },
+            },
+        )
+
+    def test_grandfathered_identifier(self):
+        """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, 401)
+        session = channel.json_body["session"]
+
+        # Make another request providing the UI auth flow.
+        self.delete_device(
+            self.user_tok,
+            self.device_id,
+            200,
+            {
+                "auth": {
+                    "type": "m.login.password",
+                    "user": self.user,
+                    "password": self.user_pass,
+                    "session": session,
+                },
+            },
+        )
+
+    def test_can_change_body(self):
+        """
+        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(401, {"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(
+            200,
+            {
+                "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):
+        """
+        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, 401)
+
+        # 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",
+            403,
+            {
+                "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):
+        """
+        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", 200)
+
+        # 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", 401)
+
+        # 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",
+            200,
+            {
+                "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, 200)
+
+    @skip_unless(HAS_OIDC, "requires OIDC")
+    @override_config({"oidc_config": TEST_OIDC_CONFIG})
+    def test_ui_auth_via_sso(self):
+        """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
+        """
+
+        # log the user in
+        remote_user_id = UserID.from_string(self.user).localpart
+        login_resp = self.helper.login_via_oidc(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, 401)
+
+        # 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(
+            {"sub": remote_user_id}, ui_auth_session_id=session_id
+        )
+
+        # that should serve a confirmation page
+        self.assertEqual(channel.code, 200, channel.result)
+
+        # and now the delete request should succeed.
+        self.delete_device(
+            self.user_tok,
+            self.device_id,
+            200,
+            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):
+        login_resp = self.helper.login_via_oidc("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, 401)
+
+        flows = channel.json_body["flows"]
+        self.assertEqual(flows, [{"stages": ["m.login.sso"]}])
+
+    def test_does_not_offer_sso_for_password_user(self):
+        channel = self.delete_device(self.user_tok, self.device_id, 401)
+
+        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):
+        """A user that had a password and then logged in with SSO should get both flows"""
+        login_resp = self.helper.login_via_oidc(UserID.from_string(self.user).localpart)
+        self.assertEqual(login_resp["user_id"], self.user)
+
+        channel = self.delete_device(self.user_tok, self.device_id, 401)
+
+        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):
+        """If the user tries to authenticate with the wrong SSO user, they get an error"""
+        # log the user in
+        login_resp = self.helper.login_via_oidc(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, 401)
+
+        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(
+            {"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, 403, body={"auth": {"session": session_id}}
+        )
+
+
+class RefreshAuthTests(unittest.HomeserverTestCase):
+    servlets = [
+        auth.register_servlets,
+        account.register_servlets,
+        login.register_servlets,
+        synapse.rest.admin.register_servlets_for_client_rest_resource,
+        register.register_servlets,
+    ]
+    hijack_auth = False
+
+    def prepare(self, reactor, clock, hs):
+        self.user_pass = "pass"
+        self.user = self.register_user("test", self.user_pass)
+
+    def test_login_issue_refresh_token(self):
+        """
+        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, 200, login_without_refresh.result)
+        self.assertNotIn("refresh_token", login_without_refresh.json_body)
+
+        login_with_refresh = self.make_request(
+            "POST",
+            "/_matrix/client/r0/login?org.matrix.msc2918.refresh_token=true",
+            body,
+        )
+        self.assertEqual(login_with_refresh.code, 200, 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):
+        """
+        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, 200, register_without_refresh.result
+        )
+        self.assertNotIn("refresh_token", register_without_refresh.json_body)
+
+        register_with_refresh = self.make_request(
+            "POST",
+            "/_matrix/client/r0/register?org.matrix.msc2918.refresh_token=true",
+            {
+                "username": "test3",
+                "password": self.user_pass,
+                "auth": {"type": LoginType.DUMMY},
+            },
+        )
+        self.assertEqual(register_with_refresh.code, 200, 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):
+        """
+        A refresh token can be used to issue a new access token.
+        """
+        body = {"type": "m.login.password", "user": "test", "password": self.user_pass}
+        login_response = self.make_request(
+            "POST",
+            "/_matrix/client/r0/login?org.matrix.msc2918.refresh_token=true",
+            body,
+        )
+        self.assertEqual(login_response.code, 200, login_response.result)
+
+        refresh_response = self.make_request(
+            "POST",
+            "/_matrix/client/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": login_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(refresh_response.code, 200, 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({"access_token_lifetime": "1m"})
+    def test_refresh_token_expiration(self):
+        """
+        The access token should have some time as specified in the config.
+        """
+        body = {"type": "m.login.password", "user": "test", "password": self.user_pass}
+        login_response = self.make_request(
+            "POST",
+            "/_matrix/client/r0/login?org.matrix.msc2918.refresh_token=true",
+            body,
+        )
+        self.assertEqual(login_response.code, 200, login_response.result)
+        self.assertApproximates(
+            login_response.json_body["expires_in_ms"], 60 * 1000, 100
+        )
+
+        refresh_response = self.make_request(
+            "POST",
+            "/_matrix/client/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": login_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(refresh_response.code, 200, refresh_response.result)
+        self.assertApproximates(
+            refresh_response.json_body["expires_in_ms"], 60 * 1000, 100
+        )
+
+    def test_refresh_token_invalidation(self):
+        """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}
+        login_response = self.make_request(
+            "POST",
+            "/_matrix/client/r0/login?org.matrix.msc2918.refresh_token=true",
+            body,
+        )
+        self.assertEqual(login_response.code, 200, login_response.result)
+
+        # This first refresh should work properly
+        first_refresh_response = self.make_request(
+            "POST",
+            "/_matrix/client/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": login_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(
+            first_refresh_response.code, 200, 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/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": login_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(
+            second_refresh_response.code, 200, 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/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": first_refresh_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(
+            third_refresh_response.code, 401, 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, 401, 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, 200, 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/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": login_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(
+            fourth_refresh_response.code, 403, fourth_refresh_response.result
+        )
+
+        # But refreshing from the last valid refresh token still works
+        fifth_refresh_response = self.make_request(
+            "POST",
+            "/_matrix/client/unstable/org.matrix.msc2918.refresh_token/refresh",
+            {"refresh_token": second_refresh_response.json_body["refresh_token"]},
+        )
+        self.assertEqual(
+            fifth_refresh_response.code, 200, fifth_refresh_response.result
+        )