synapse/tests/storage/test_registration.py

# Copyright 2014-2021 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 twisted.test.proto_helpers import MemoryReactor

from synapse.api.constants import UserTypes
from synapse.api.errors import ThreepidValidationError
from synapse.server import HomeServer
from synapse.types import JsonDict, UserID
from synapse.util import Clock

from tests.unittest import HomeserverTestCase, override_config


class RegistrationStoreTestCase(HomeserverTestCase):
    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
        self.store = hs.get_datastores().main

        self.user_id = "@my-user:test"
        self.tokens = ["AbCdEfGhIjKlMnOpQrStUvWxYz", "BcDeFgHiJkLmNoPqRsTuVwXyZa"]
        self.pwhash = "{xx1}123456789"
        self.device_id = "akgjhdjklgshg"

    def test_register(self) -> None:
        self.get_success(self.store.register_user(self.user_id, self.pwhash))

        self.assertEqual(
            {
                # TODO(paul): Surely this field should be 'user_id', not 'name'
                "name": self.user_id,
                "password_hash": self.pwhash,
                "admin": 0,
                "is_guest": 0,
                "consent_version": None,
                "consent_ts": None,
                "consent_server_notice_sent": None,
                "appservice_id": None,
                "creation_ts": 0,
                "user_type": None,
                "deactivated": 0,
                "shadow_banned": 0,
                "approved": 1,
            },
            (self.get_success(self.store.get_user_by_id(self.user_id))),
        )

    def test_consent(self) -> None:
        self.get_success(self.store.register_user(self.user_id, self.pwhash))
        before_consent = self.clock.time_msec()
        self.reactor.advance(5)
        self.get_success(self.store.user_set_consent_version(self.user_id, "1"))
        self.reactor.advance(5)

        user = self.get_success(self.store.get_user_by_id(self.user_id))
        assert user
        self.assertEqual(user["consent_version"], "1")
        self.assertGreater(user["consent_ts"], before_consent)
        self.assertLess(user["consent_ts"], self.clock.time_msec())

    def test_add_tokens(self) -> None:
        self.get_success(self.store.register_user(self.user_id, self.pwhash))
        self.get_success(
            self.store.add_access_token_to_user(
                self.user_id, self.tokens[1], self.device_id, valid_until_ms=None
            )
        )

        result = self.get_success(self.store.get_user_by_access_token(self.tokens[1]))

        assert result
        self.assertEqual(result.user_id, self.user_id)
        self.assertEqual(result.device_id, self.device_id)
        self.assertIsNotNone(result.token_id)

    def test_user_delete_access_tokens(self) -> None:
        # add some tokens
        self.get_success(self.store.register_user(self.user_id, self.pwhash))
        self.get_success(
            self.store.add_access_token_to_user(
                self.user_id, self.tokens[0], device_id=None, valid_until_ms=None
            )
        )
        self.get_success(
            self.store.add_access_token_to_user(
                self.user_id, self.tokens[1], self.device_id, valid_until_ms=None
            )
        )

        # now delete some
        self.get_success(
            self.store.user_delete_access_tokens(self.user_id, device_id=self.device_id)
        )

        # check they were deleted
        user = self.get_success(self.store.get_user_by_access_token(self.tokens[1]))
        self.assertIsNone(user, "access token was not deleted by device_id")

        # check the one not associated with the device was not deleted
        user = self.get_success(self.store.get_user_by_access_token(self.tokens[0]))
        assert user
        self.assertEqual(self.user_id, user.user_id)

        # now delete the rest
        self.get_success(self.store.user_delete_access_tokens(self.user_id))

        user = self.get_success(self.store.get_user_by_access_token(self.tokens[0]))
        self.assertIsNone(user, "access token was not deleted without device_id")

    def test_is_support_user(self) -> None:
        TEST_USER = "@test:test"
        SUPPORT_USER = "@support:test"

        res = self.get_success(self.store.is_support_user(None))  # type: ignore[arg-type]
        self.assertFalse(res)
        self.get_success(
            self.store.register_user(user_id=TEST_USER, password_hash=None)
        )
        res = self.get_success(self.store.is_support_user(TEST_USER))
        self.assertFalse(res)

        self.get_success(
            self.store.register_user(
                user_id=SUPPORT_USER, password_hash=None, user_type=UserTypes.SUPPORT
            )
        )
        res = self.get_success(self.store.is_support_user(SUPPORT_USER))
        self.assertTrue(res)

    def test_3pid_inhibit_invalid_validation_session_error(self) -> None:
        """Tests that enabling the configuration option to inhibit 3PID errors on
        /requestToken also inhibits validation errors caused by an unknown session ID.
        """

        # Check that, with the config setting set to false (the default value), a
        # validation error is caused by the unknown session ID.
        e = self.get_failure(
            self.store.validate_threepid_session(
                "fake_sid",
                "fake_client_secret",
                "fake_token",
                0,
            ),
            ThreepidValidationError,
        )
        self.assertEqual(e.value.msg, "Unknown session_id", e)

        # Set the config setting to true.
        self.store._ignore_unknown_session_error = True

        # Check that now the validation error is caused by the token not matching.
        e = self.get_failure(
            self.store.validate_threepid_session(
                "fake_sid",
                "fake_client_secret",
                "fake_token",
                0,
            ),
            ThreepidValidationError,
        )
        self.assertEqual(e.value.msg, "Validation token not found or has expired", e)


class ApprovalRequiredRegistrationTestCase(HomeserverTestCase):
    def default_config(self) -> JsonDict:
        config = super().default_config()

        # If there's already some config for this feature in the default config, it
        # means we're overriding it with @override_config. In this case we don't want
        # to do anything more with it.
        msc3866_config = config.get("experimental_features", {}).get("msc3866")
        if msc3866_config is not None:
            return config

        # Require approval for all new accounts.
        config["experimental_features"] = {
            "msc3866": {
                "enabled": True,
                "require_approval_for_new_accounts": True,
            }
        }
        return config

    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
        self.store = hs.get_datastores().main
        self.user_id = "@my-user:test"
        self.pwhash = "{xx1}123456789"

    @override_config(
        {
            "experimental_features": {
                "msc3866": {
                    "enabled": True,
                    "require_approval_for_new_accounts": False,
                }
            }
        }
    )
    def test_approval_not_required(self) -> None:
        """Tests that if we don't require approval for new accounts, newly created
        accounts are automatically marked as approved.
        """
        self.get_success(self.store.register_user(self.user_id, self.pwhash))

        user = self.get_success(self.store.get_user_by_id(self.user_id))
        assert user is not None
        self.assertTrue(user["approved"])

        approved = self.get_success(self.store.is_user_approved(self.user_id))
        self.assertTrue(approved)

    def test_approval_required(self) -> None:
        """Tests that if we require approval for new accounts, newly created accounts
        are not automatically marked as approved.
        """
        self.get_success(self.store.register_user(self.user_id, self.pwhash))

        user = self.get_success(self.store.get_user_by_id(self.user_id))
        assert user is not None
        self.assertFalse(user["approved"])

        approved = self.get_success(self.store.is_user_approved(self.user_id))
        self.assertFalse(approved)

    def test_override(self) -> None:
        """Tests that if we require approval for new accounts, but we explicitly say the
        new user should be considered approved, they're marked as approved.
        """
        self.get_success(
            self.store.register_user(
                self.user_id,
                self.pwhash,
                approved=True,
            )
        )

        user = self.get_success(self.store.get_user_by_id(self.user_id))
        self.assertIsNotNone(user)
        assert user is not None
        self.assertEqual(user["approved"], 1)

        approved = self.get_success(self.store.is_user_approved(self.user_id))
        self.assertTrue(approved)

    def test_approve_user(self) -> None:
        """Tests that approving the user updates their approval status."""
        self.get_success(self.store.register_user(self.user_id, self.pwhash))

        approved = self.get_success(self.store.is_user_approved(self.user_id))
        self.assertFalse(approved)

        self.get_success(
            self.store.update_user_approval_status(
                UserID.from_string(self.user_id), True
            )
        )

        approved = self.get_success(self.store.is_user_approved(self.user_id))
        self.assertTrue(approved)