synapse-old/tests/storage/test_appservice.py

# Copyright 2015, 2016 OpenMarket Ltd
#
# 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 json
import os
import tempfile
from typing import List, cast
from unittest.mock import Mock

import yaml

from twisted.internet import defer
from twisted.test.proto_helpers import MemoryReactor

from synapse.appservice import ApplicationService, ApplicationServiceState
from synapse.config._base import ConfigError
from synapse.events import EventBase
from synapse.server import HomeServer
from synapse.storage.database import DatabasePool, LoggingDatabaseConnection, make_conn
from synapse.storage.databases.main.appservice import (
    ApplicationServiceStore,
    ApplicationServiceTransactionStore,
)
from synapse.types import DeviceListUpdates
from synapse.util import Clock

from tests import unittest
from tests.test_utils import make_awaitable


class ApplicationServiceStoreTestCase(unittest.HomeserverTestCase):
    def setUp(self) -> None:
        super(ApplicationServiceStoreTestCase, self).setUp()

        self.as_yaml_files: List[str] = []

        self.hs.config.appservice.app_service_config_files = self.as_yaml_files
        self.hs.config.caches.event_cache_size = 1

        self.as_token = "token1"
        self.as_url = "some_url"
        self.as_id = "as1"
        self._add_appservice(
            self.as_token, self.as_id, self.as_url, "some_hs_token", "bob"
        )
        self._add_appservice("token2", "as2", "some_url", "some_hs_token", "bob")
        self._add_appservice("token3", "as3", "some_url", "some_hs_token", "bob")
        # must be done after inserts
        database = self.hs.get_datastores().databases[0]
        self.store = ApplicationServiceStore(
            database,
            make_conn(database._database_config, database.engine, "test"),
            self.hs,
        )

    def tearDown(self) -> None:
        # TODO: suboptimal that we need to create files for tests!
        for f in self.as_yaml_files:
            try:
                os.remove(f)
            except Exception:
                pass

        super(ApplicationServiceStoreTestCase, self).tearDown()

    def _add_appservice(
        self, as_token: str, id: str, url: str, hs_token: str, sender: str
    ) -> None:
        as_yaml = {
            "url": url,
            "as_token": as_token,
            "hs_token": hs_token,
            "id": id,
            "sender_localpart": sender,
            "namespaces": {},
        }
        # use the token as the filename
        with open(as_token, "w") as outfile:
            outfile.write(yaml.dump(as_yaml))
            self.as_yaml_files.append(as_token)

    def test_retrieve_unknown_service_token(self) -> None:
        service = self.store.get_app_service_by_token("invalid_token")
        self.assertEqual(service, None)

    def test_retrieval_of_service(self) -> None:
        stored_service = self.store.get_app_service_by_token(self.as_token)
        assert stored_service is not None
        self.assertEqual(stored_service.token, self.as_token)
        self.assertEqual(stored_service.id, self.as_id)
        self.assertEqual(stored_service.url, self.as_url)
        self.assertEqual(stored_service.namespaces[ApplicationService.NS_ALIASES], [])
        self.assertEqual(stored_service.namespaces[ApplicationService.NS_ROOMS], [])
        self.assertEqual(stored_service.namespaces[ApplicationService.NS_USERS], [])

    def test_retrieval_of_all_services(self) -> None:
        services = self.store.get_app_services()
        self.assertEqual(len(services), 3)


class ApplicationServiceTransactionStoreTestCase(unittest.HomeserverTestCase):
    def setUp(self) -> None:
        super(ApplicationServiceTransactionStoreTestCase, self).setUp()
        self.as_yaml_files: List[str] = []

        self.hs.config.appservice.app_service_config_files = self.as_yaml_files
        self.hs.config.caches.event_cache_size = 1

        self.as_list = [
            {"token": "token1", "url": "https://matrix-as.org", "id": "id_1"},
            {"token": "alpha_tok", "url": "https://alpha.com", "id": "id_alpha"},
            {"token": "beta_tok", "url": "https://beta.com", "id": "id_beta"},
            {"token": "gamma_tok", "url": "https://gamma.com", "id": "id_gamma"},
        ]
        for s in self.as_list:
            self._add_service(s["url"], s["token"], s["id"])

        self.as_yaml_files = []

        # We assume there is only one database in these tests
        database = self.hs.get_datastores().databases[0]
        self.db_pool = database._db_pool
        self.engine = database.engine

        db_config = self.hs.config.database.get_single_database()
        self.store = TestTransactionStore(
            database, make_conn(db_config, self.engine, "test"), self.hs
        )

    def _add_service(self, url: str, as_token: str, id: str) -> None:
        as_yaml = {
            "url": url,
            "as_token": as_token,
            "hs_token": "something",
            "id": id,
            "sender_localpart": "a_sender",
            "namespaces": {},
        }
        # use the token as the filename
        with open(as_token, "w") as outfile:
            outfile.write(yaml.dump(as_yaml))
            self.as_yaml_files.append(as_token)

    def _set_state(self, id: str, state: ApplicationServiceState) -> defer.Deferred:
        return self.db_pool.runOperation(
            self.engine.convert_param_style(
                "INSERT INTO application_services_state(as_id, state) VALUES(?,?)"
            ),
            (id, state.value),
        )

    def _insert_txn(
        self, as_id: str, txn_id: int, events: List[Mock]
    ) -> "defer.Deferred[None]":
        return self.db_pool.runOperation(
            self.engine.convert_param_style(
                "INSERT INTO application_services_txns(as_id, txn_id, event_ids) "
                "VALUES(?,?,?)"
            ),
            (as_id, txn_id, json.dumps([e.event_id for e in events])),
        )

    def test_get_appservice_state_none(
        self,
    ) -> None:
        service = Mock(id="999")
        state = self.get_success(self.store.get_appservice_state(service))
        self.assertEqual(None, state)

    def test_get_appservice_state_up(
        self,
    ) -> None:
        self.get_success(
            self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
        )
        service = Mock(id=self.as_list[0]["id"])
        state = self.get_success(
            defer.ensureDeferred(self.store.get_appservice_state(service))
        )
        self.assertEqual(ApplicationServiceState.UP, state)

    def test_get_appservice_state_down(
        self,
    ) -> None:
        self.get_success(
            self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
        )
        self.get_success(
            self._set_state(self.as_list[1]["id"], ApplicationServiceState.DOWN)
        )
        self.get_success(
            self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
        )
        service = Mock(id=self.as_list[1]["id"])
        state = self.get_success(self.store.get_appservice_state(service))
        self.assertEqual(ApplicationServiceState.DOWN, state)

    def test_get_appservices_by_state_none(
        self,
    ) -> None:
        services = self.get_success(
            self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
        )
        self.assertEqual(0, len(services))

    def test_set_appservices_state_down(
        self,
    ) -> None:
        service = Mock(id=self.as_list[1]["id"])
        self.get_success(
            self.store.set_appservice_state(service, ApplicationServiceState.DOWN)
        )
        rows = self.get_success(
            self.db_pool.runQuery(
                self.engine.convert_param_style(
                    "SELECT as_id FROM application_services_state WHERE state=?"
                ),
                (ApplicationServiceState.DOWN.value,),
            )
        )
        self.assertEqual(service.id, rows[0][0])

    def test_set_appservices_state_multiple_up(
        self,
    ) -> None:
        service = Mock(id=self.as_list[1]["id"])
        self.get_success(
            self.store.set_appservice_state(service, ApplicationServiceState.UP)
        )
        self.get_success(
            self.store.set_appservice_state(service, ApplicationServiceState.DOWN)
        )
        self.get_success(
            self.store.set_appservice_state(service, ApplicationServiceState.UP)
        )
        rows = self.get_success(
            self.db_pool.runQuery(
                self.engine.convert_param_style(
                    "SELECT as_id FROM application_services_state WHERE state=?"
                ),
                (ApplicationServiceState.UP.value,),
            )
        )
        self.assertEqual(service.id, rows[0][0])

    def test_create_appservice_txn_first(
        self,
    ) -> None:
        service = Mock(id=self.as_list[0]["id"])
        events = cast(List[EventBase], [Mock(event_id="e1"), Mock(event_id="e2")])
        txn = self.get_success(
            defer.ensureDeferred(
                self.store.create_appservice_txn(
                    service, events, [], [], {}, {}, DeviceListUpdates()
                )
            )
        )
        self.assertEqual(txn.id, 1)
        self.assertEqual(txn.events, events)
        self.assertEqual(txn.service, service)

    def test_complete_appservice_txn_first_txn(
        self,
    ) -> None:
        service = Mock(id=self.as_list[0]["id"])
        events = [Mock(event_id="e1"), Mock(event_id="e2")]
        txn_id = 1

        self.get_success(self._insert_txn(service.id, txn_id, events))
        self.get_success(
            self.store.complete_appservice_txn(txn_id=txn_id, service=service)
        )

        res = self.get_success(
            self.db_pool.runQuery(
                self.engine.convert_param_style(
                    "SELECT * FROM application_services_txns WHERE txn_id=?"
                ),
                (txn_id,),
            )
        )
        self.assertEqual(0, len(res))

    def test_complete_appservice_txn_updates_last_txn_state(
        self,
    ) -> None:
        service = Mock(id=self.as_list[0]["id"])
        events = [Mock(event_id="e1"), Mock(event_id="e2")]
        txn_id = 5
        self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
        self.get_success(self._insert_txn(service.id, txn_id, events))
        self.get_success(
            self.store.complete_appservice_txn(txn_id=txn_id, service=service)
        )

        res = self.get_success(
            self.db_pool.runQuery(
                self.engine.convert_param_style(
                    "SELECT state FROM application_services_state WHERE as_id=?"
                ),
                (service.id,),
            )
        )
        self.assertEqual(1, len(res))
        self.assertEqual(ApplicationServiceState.UP.value, res[0][0])

        res = self.get_success(
            self.db_pool.runQuery(
                self.engine.convert_param_style(
                    "SELECT * FROM application_services_txns WHERE txn_id=?"
                ),
                (txn_id,),
            )
        )
        self.assertEqual(0, len(res))

    def test_get_oldest_unsent_txn_none(
        self,
    ) -> None:
        service = Mock(id=self.as_list[0]["id"])

        txn = self.get_success(self.store.get_oldest_unsent_txn(service))
        self.assertEqual(None, txn)

    def test_get_oldest_unsent_txn(self) -> None:
        service = Mock(id=self.as_list[0]["id"])
        events = [Mock(event_id="e1"), Mock(event_id="e2")]
        other_events = [Mock(event_id="e5"), Mock(event_id="e6")]

        # we aren't testing store._base stuff here, so mock this out
        # (ignore needed because Mypy won't allow us to assign to a method otherwise)
        self.store.get_events_as_list = Mock(return_value=make_awaitable(events))  # type: ignore[assignment]

        self.get_success(self._insert_txn(self.as_list[1]["id"], 9, other_events))
        self.get_success(self._insert_txn(service.id, 10, events))
        self.get_success(self._insert_txn(service.id, 11, other_events))
        self.get_success(self._insert_txn(service.id, 12, other_events))

        txn = self.get_success(self.store.get_oldest_unsent_txn(service))
        assert txn is not None
        self.assertEqual(service, txn.service)
        self.assertEqual(10, txn.id)
        self.assertEqual(events, txn.events)

    def test_get_appservices_by_state_single(
        self,
    ) -> None:
        self.get_success(
            self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
        )
        self.get_success(
            self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
        )

        services = self.get_success(
            self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
        )
        self.assertEqual(1, len(services))
        self.assertEqual(self.as_list[0]["id"], services[0].id)

    def test_get_appservices_by_state_multiple(
        self,
    ) -> None:
        self.get_success(
            self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
        )
        self.get_success(
            self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
        )
        self.get_success(
            self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
        )
        self.get_success(
            self._set_state(self.as_list[3]["id"], ApplicationServiceState.UP)
        )

        services = self.get_success(
            self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
        )
        self.assertEqual(2, len(services))
        self.assertEqual(
            {self.as_list[2]["id"], self.as_list[0]["id"]},
            {services[0].id, services[1].id},
        )


class ApplicationServiceStoreTypeStreamIds(unittest.HomeserverTestCase):
    def prepare(
        self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
    ) -> None:
        self.service = Mock(id="foo")
        self.store = self.hs.get_datastores().main
        self.get_success(
            self.store.set_appservice_state(self.service, ApplicationServiceState.UP)
        )

    def test_get_type_stream_id_for_appservice_no_value(self) -> None:
        value = self.get_success(
            self.store.get_type_stream_id_for_appservice(self.service, "read_receipt")
        )
        self.assertEqual(value, 1)

        value = self.get_success(
            self.store.get_type_stream_id_for_appservice(self.service, "presence")
        )
        self.assertEqual(value, 1)

    def test_get_type_stream_id_for_appservice_invalid_type(self) -> None:
        self.get_failure(
            self.store.get_type_stream_id_for_appservice(self.service, "foobar"),
            ValueError,
        )

    def test_set_appservice_stream_type_pos(self) -> None:
        read_receipt_value = 1024
        self.get_success(
            self.store.set_appservice_stream_type_pos(
                self.service, "read_receipt", read_receipt_value
            )
        )
        result = self.get_success(
            self.store.get_type_stream_id_for_appservice(self.service, "read_receipt")
        )
        self.assertEqual(result, read_receipt_value)

        self.get_success(
            self.store.set_appservice_stream_type_pos(
                self.service, "presence", read_receipt_value
            )
        )
        result = self.get_success(
            self.store.get_type_stream_id_for_appservice(self.service, "presence")
        )
        self.assertEqual(result, read_receipt_value)

    def test_set_appservice_stream_type_pos_invalid_type(self) -> None:
        self.get_failure(
            self.store.set_appservice_stream_type_pos(self.service, "foobar", 1024),
            ValueError,
        )


# required for ApplicationServiceTransactionStoreTestCase tests
class TestTransactionStore(ApplicationServiceTransactionStore, ApplicationServiceStore):
    def __init__(
        self, database: DatabasePool, db_conn: LoggingDatabaseConnection, hs: HomeServer
    ) -> None:
        super().__init__(database, db_conn, hs)


class ApplicationServiceStoreConfigTestCase(unittest.HomeserverTestCase):
    def _write_config(self, suffix: str, **kwargs: str) -> str:
        vals = {
            "id": "id" + suffix,
            "url": "url" + suffix,
            "as_token": "as_token" + suffix,
            "hs_token": "hs_token" + suffix,
            "sender_localpart": "sender_localpart" + suffix,
            "namespaces": {},
        }
        vals.update(kwargs)

        _, path = tempfile.mkstemp(prefix="as_config")
        with open(path, "w") as f:
            f.write(yaml.dump(vals))
        return path

    def test_unique_works(self) -> None:
        f1 = self._write_config(suffix="1")
        f2 = self._write_config(suffix="2")

        self.hs.config.appservice.app_service_config_files = [f1, f2]
        self.hs.config.caches.event_cache_size = 1

        database = self.hs.get_datastores().databases[0]
        ApplicationServiceStore(
            database,
            make_conn(database._database_config, database.engine, "test"),
            self.hs,
        )

    def test_duplicate_ids(self) -> None:
        f1 = self._write_config(id="id", suffix="1")
        f2 = self._write_config(id="id", suffix="2")

        self.hs.config.appservice.app_service_config_files = [f1, f2]
        self.hs.config.caches.event_cache_size = 1

        with self.assertRaises(ConfigError) as cm:
            database = self.hs.get_datastores().databases[0]
            ApplicationServiceStore(
                database,
                make_conn(database._database_config, database.engine, "test"),
                self.hs,
            )

        e = cm.exception
        self.assertIn(f1, str(e))
        self.assertIn(f2, str(e))
        self.assertIn("id", str(e))

    def test_duplicate_as_tokens(self) -> None:
        f1 = self._write_config(as_token="as_token", suffix="1")
        f2 = self._write_config(as_token="as_token", suffix="2")

        self.hs.config.appservice.app_service_config_files = [f1, f2]
        self.hs.config.caches.event_cache_size = 1

        with self.assertRaises(ConfigError) as cm:
            database = self.hs.get_datastores().databases[0]
            ApplicationServiceStore(
                database,
                make_conn(database._database_config, database.engine, "test"),
                self.hs,
            )

        e = cm.exception
        self.assertIn(f1, str(e))
        self.assertIn(f2, str(e))
        self.assertIn("as_token", str(e))