# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
# Copyright 2019 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 calendar
import logging
import time

from synapse.api.constants import PresenceState
from synapse.storage.database import Database
from synapse.storage.engines import PostgresEngine
from synapse.storage.util.id_generators import (
    ChainedIdGenerator,
    IdGenerator,
    StreamIdGenerator,
)
from synapse.util.caches.stream_change_cache import StreamChangeCache

from .account_data import AccountDataStore
from .appservice import ApplicationServiceStore, ApplicationServiceTransactionStore
from .cache import CacheInvalidationStore
from .client_ips import ClientIpStore
from .deviceinbox import DeviceInboxStore
from .devices import DeviceStore
from .directory import DirectoryStore
from .e2e_room_keys import EndToEndRoomKeyStore
from .end_to_end_keys import EndToEndKeyStore
from .event_federation import EventFederationStore
from .event_push_actions import EventPushActionsStore
from .events import EventsStore
from .events_bg_updates import EventsBackgroundUpdatesStore
from .filtering import FilteringStore
from .group_server import GroupServerStore
from .keys import KeyStore
from .media_repository import MediaRepositoryStore
from .monthly_active_users import MonthlyActiveUsersStore
from .openid import OpenIdStore
from .presence import PresenceStore, UserPresenceState
from .profile import ProfileStore
from .push_rule import PushRuleStore
from .pusher import PusherStore
from .receipts import ReceiptsStore
from .registration import RegistrationStore
from .rejections import RejectionsStore
from .relations import RelationsStore
from .room import RoomStore
from .roommember import RoomMemberStore
from .search import SearchStore
from .signatures import SignatureStore
from .state import StateStore
from .stats import StatsStore
from .stream import StreamStore
from .tags import TagsStore
from .transactions import TransactionStore
from .user_directory import UserDirectoryStore
from .user_erasure_store import UserErasureStore

logger = logging.getLogger(__name__)


class DataStore(
    EventsBackgroundUpdatesStore,
    RoomMemberStore,
    RoomStore,
    RegistrationStore,
    StreamStore,
    ProfileStore,
    PresenceStore,
    TransactionStore,
    DirectoryStore,
    KeyStore,
    StateStore,
    SignatureStore,
    ApplicationServiceStore,
    EventsStore,
    EventFederationStore,
    MediaRepositoryStore,
    RejectionsStore,
    FilteringStore,
    PusherStore,
    PushRuleStore,
    ApplicationServiceTransactionStore,
    ReceiptsStore,
    EndToEndKeyStore,
    EndToEndRoomKeyStore,
    SearchStore,
    TagsStore,
    AccountDataStore,
    EventPushActionsStore,
    OpenIdStore,
    ClientIpStore,
    DeviceStore,
    DeviceInboxStore,
    UserDirectoryStore,
    GroupServerStore,
    UserErasureStore,
    MonthlyActiveUsersStore,
    StatsStore,
    RelationsStore,
    CacheInvalidationStore,
):
    def __init__(self, database: Database, db_conn, hs):
        self.hs = hs
        self._clock = hs.get_clock()
        self.database_engine = database.engine

        all_users_native = are_all_users_on_domain(
            db_conn.cursor(), database.engine, hs.hostname
        )
        if not all_users_native:
            raise Exception(
                "Found users in database not native to %s!\n"
                "You cannot changed a synapse server_name after it's been configured"
                % (hs.hostname,)
            )

        self._stream_id_gen = StreamIdGenerator(
            db_conn,
            "events",
            "stream_ordering",
            extra_tables=[("local_invites", "stream_id")],
        )
        self._backfill_id_gen = StreamIdGenerator(
            db_conn,
            "events",
            "stream_ordering",
            step=-1,
            extra_tables=[("ex_outlier_stream", "event_stream_ordering")],
        )
        self._presence_id_gen = StreamIdGenerator(
            db_conn, "presence_stream", "stream_id"
        )
        self._device_inbox_id_gen = StreamIdGenerator(
            db_conn, "device_max_stream_id", "stream_id"
        )
        self._public_room_id_gen = StreamIdGenerator(
            db_conn, "public_room_list_stream", "stream_id"
        )
        self._device_list_id_gen = StreamIdGenerator(
            db_conn,
            "device_lists_stream",
            "stream_id",
            extra_tables=[("user_signature_stream", "stream_id")],
        )
        self._cross_signing_id_gen = StreamIdGenerator(
            db_conn, "e2e_cross_signing_keys", "stream_id"
        )

        self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id")
        self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id")
        self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id")
        self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id")
        self._push_rules_stream_id_gen = ChainedIdGenerator(
            self._stream_id_gen, db_conn, "push_rules_stream", "stream_id"
        )
        self._pushers_id_gen = StreamIdGenerator(
            db_conn, "pushers", "id", extra_tables=[("deleted_pushers", "stream_id")]
        )
        self._group_updates_id_gen = StreamIdGenerator(
            db_conn, "local_group_updates", "stream_id"
        )

        if isinstance(self.database_engine, PostgresEngine):
            self._cache_id_gen = StreamIdGenerator(
                db_conn, "cache_invalidation_stream", "stream_id"
            )
        else:
            self._cache_id_gen = None

        super(DataStore, self).__init__(database, db_conn, hs)

        self._presence_on_startup = self._get_active_presence(db_conn)

        presence_cache_prefill, min_presence_val = self.db.get_cache_dict(
            db_conn,
            "presence_stream",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=self._presence_id_gen.get_current_token(),
        )
        self.presence_stream_cache = StreamChangeCache(
            "PresenceStreamChangeCache",
            min_presence_val,
            prefilled_cache=presence_cache_prefill,
        )

        max_device_inbox_id = self._device_inbox_id_gen.get_current_token()
        device_inbox_prefill, min_device_inbox_id = self.db.get_cache_dict(
            db_conn,
            "device_inbox",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=max_device_inbox_id,
            limit=1000,
        )
        self._device_inbox_stream_cache = StreamChangeCache(
            "DeviceInboxStreamChangeCache",
            min_device_inbox_id,
            prefilled_cache=device_inbox_prefill,
        )
        # The federation outbox and the local device inbox uses the same
        # stream_id generator.
        device_outbox_prefill, min_device_outbox_id = self.db.get_cache_dict(
            db_conn,
            "device_federation_outbox",
            entity_column="destination",
            stream_column="stream_id",
            max_value=max_device_inbox_id,
            limit=1000,
        )
        self._device_federation_outbox_stream_cache = StreamChangeCache(
            "DeviceFederationOutboxStreamChangeCache",
            min_device_outbox_id,
            prefilled_cache=device_outbox_prefill,
        )

        device_list_max = self._device_list_id_gen.get_current_token()
        self._device_list_stream_cache = StreamChangeCache(
            "DeviceListStreamChangeCache", device_list_max
        )
        self._user_signature_stream_cache = StreamChangeCache(
            "UserSignatureStreamChangeCache", device_list_max
        )
        self._device_list_federation_stream_cache = StreamChangeCache(
            "DeviceListFederationStreamChangeCache", device_list_max
        )

        events_max = self._stream_id_gen.get_current_token()
        curr_state_delta_prefill, min_curr_state_delta_id = self.db.get_cache_dict(
            db_conn,
            "current_state_delta_stream",
            entity_column="room_id",
            stream_column="stream_id",
            max_value=events_max,  # As we share the stream id with events token
            limit=1000,
        )
        self._curr_state_delta_stream_cache = StreamChangeCache(
            "_curr_state_delta_stream_cache",
            min_curr_state_delta_id,
            prefilled_cache=curr_state_delta_prefill,
        )

        _group_updates_prefill, min_group_updates_id = self.db.get_cache_dict(
            db_conn,
            "local_group_updates",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=self._group_updates_id_gen.get_current_token(),
            limit=1000,
        )
        self._group_updates_stream_cache = StreamChangeCache(
            "_group_updates_stream_cache",
            min_group_updates_id,
            prefilled_cache=_group_updates_prefill,
        )

        self._stream_order_on_start = self.get_room_max_stream_ordering()
        self._min_stream_order_on_start = self.get_room_min_stream_ordering()

        # Used in _generate_user_daily_visits to keep track of progress
        self._last_user_visit_update = self._get_start_of_day()

    def take_presence_startup_info(self):
        active_on_startup = self._presence_on_startup
        self._presence_on_startup = None
        return active_on_startup

    def _get_active_presence(self, db_conn):
        """Fetch non-offline presence from the database so that we can register
        the appropriate time outs.
        """

        sql = (
            "SELECT user_id, state, last_active_ts, last_federation_update_ts,"
            " last_user_sync_ts, status_msg, currently_active FROM presence_stream"
            " WHERE state != ?"
        )
        sql = self.database_engine.convert_param_style(sql)

        txn = db_conn.cursor()
        txn.execute(sql, (PresenceState.OFFLINE,))
        rows = self.db.cursor_to_dict(txn)
        txn.close()

        for row in rows:
            row["currently_active"] = bool(row["currently_active"])

        return [UserPresenceState(**row) for row in rows]

    def count_daily_users(self):
        """
        Counts the number of users who used this homeserver in the last 24 hours.
        """
        yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24)
        return self.db.runInteraction("count_daily_users", self._count_users, yesterday)

    def count_monthly_users(self):
        """
        Counts the number of users who used this homeserver in the last 30 days.
        Note this method is intended for phonehome metrics only and is different
        from the mau figure in synapse.storage.monthly_active_users which,
        amongst other things, includes a 3 day grace period before a user counts.
        """
        thirty_days_ago = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30)
        return self.db.runInteraction(
            "count_monthly_users", self._count_users, thirty_days_ago
        )

    def _count_users(self, txn, time_from):
        """
        Returns number of users seen in the past time_from period
        """
        sql = """
            SELECT COALESCE(count(*), 0) FROM (
                SELECT user_id FROM user_ips
                WHERE last_seen > ?
                GROUP BY user_id
            ) u
        """
        txn.execute(sql, (time_from,))
        (count,) = txn.fetchone()
        return count

    def count_r30_users(self):
        """
        Counts the number of 30 day retained users, defined as:-
         * Users who have created their accounts more than 30 days ago
         * Where last seen at most 30 days ago
         * Where account creation and last_seen are > 30 days apart

         Returns counts globaly for a given user as well as breaking
         by platform
        """

        def _count_r30_users(txn):
            thirty_days_in_secs = 86400 * 30
            now = int(self._clock.time())
            thirty_days_ago_in_secs = now - thirty_days_in_secs

            sql = """
                SELECT platform, COALESCE(count(*), 0) FROM (
                     SELECT
                        users.name, platform, users.creation_ts * 1000,
                        MAX(uip.last_seen)
                     FROM users
                     INNER JOIN (
                         SELECT
                         user_id,
                         last_seen,
                         CASE
                             WHEN user_agent LIKE '%%Android%%' THEN 'android'
                             WHEN user_agent LIKE '%%iOS%%' THEN 'ios'
                             WHEN user_agent LIKE '%%Electron%%' THEN 'electron'
                             WHEN user_agent LIKE '%%Mozilla%%' THEN 'web'
                             WHEN user_agent LIKE '%%Gecko%%' THEN 'web'
                             ELSE 'unknown'
                         END
                         AS platform
                         FROM user_ips
                     ) uip
                     ON users.name = uip.user_id
                     AND users.appservice_id is NULL
                     AND users.creation_ts < ?
                     AND uip.last_seen/1000 > ?
                     AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
                     GROUP BY users.name, platform, users.creation_ts
                ) u GROUP BY platform
            """

            results = {}
            txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs))

            for row in txn:
                if row[0] == "unknown":
                    pass
                results[row[0]] = row[1]

            sql = """
                SELECT COALESCE(count(*), 0) FROM (
                    SELECT users.name, users.creation_ts * 1000,
                                                        MAX(uip.last_seen)
                    FROM users
                    INNER JOIN (
                        SELECT
                        user_id,
                        last_seen
                        FROM user_ips
                    ) uip
                    ON users.name = uip.user_id
                    AND appservice_id is NULL
                    AND users.creation_ts < ?
                    AND uip.last_seen/1000 > ?
                    AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
                    GROUP BY users.name, users.creation_ts
                ) u
            """

            txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs))

            (count,) = txn.fetchone()
            results["all"] = count

            return results

        return self.db.runInteraction("count_r30_users", _count_r30_users)

    def _get_start_of_day(self):
        """
        Returns millisecond unixtime for start of UTC day.
        """
        now = time.gmtime()
        today_start = calendar.timegm((now.tm_year, now.tm_mon, now.tm_mday, 0, 0, 0))
        return today_start * 1000

    def generate_user_daily_visits(self):
        """
        Generates daily visit data for use in cohort/ retention analysis
        """

        def _generate_user_daily_visits(txn):
            logger.info("Calling _generate_user_daily_visits")
            today_start = self._get_start_of_day()
            a_day_in_milliseconds = 24 * 60 * 60 * 1000
            now = self.clock.time_msec()

            sql = """
                INSERT INTO user_daily_visits (user_id, device_id, timestamp)
                    SELECT u.user_id, u.device_id, ?
                    FROM user_ips AS u
                    LEFT JOIN (
                      SELECT user_id, device_id, timestamp FROM user_daily_visits
                      WHERE timestamp = ?
                    ) udv
                    ON u.user_id = udv.user_id AND u.device_id=udv.device_id
                    INNER JOIN users ON users.name=u.user_id
                    WHERE last_seen > ? AND last_seen <= ?
                    AND udv.timestamp IS NULL AND users.is_guest=0
                    AND users.appservice_id IS NULL
                    GROUP BY u.user_id, u.device_id
            """

            # This means that the day has rolled over but there could still
            # be entries from the previous day. There is an edge case
            # where if the user logs in at 23:59 and overwrites their
            # last_seen at 00:01 then they will not be counted in the
            # previous day's stats - it is important that the query is run
            # often to minimise this case.
            if today_start > self._last_user_visit_update:
                yesterday_start = today_start - a_day_in_milliseconds
                txn.execute(
                    sql,
                    (
                        yesterday_start,
                        yesterday_start,
                        self._last_user_visit_update,
                        today_start,
                    ),
                )
                self._last_user_visit_update = today_start

            txn.execute(
                sql, (today_start, today_start, self._last_user_visit_update, now)
            )
            # Update _last_user_visit_update to now. The reason to do this
            # rather just clamping to the beginning of the day is to limit
            # the size of the join - meaning that the query can be run more
            # frequently
            self._last_user_visit_update = now

        return self.db.runInteraction(
            "generate_user_daily_visits", _generate_user_daily_visits
        )

    def get_users(self):
        """Function to retrieve a list of users in users table.

        Args:
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        return self.db.simple_select_list(
            table="users",
            keyvalues={},
            retcols=[
                "name",
                "password_hash",
                "is_guest",
                "admin",
                "user_type",
                "deactivated",
            ],
            desc="get_users",
        )

    def get_users_paginate(
        self, start, limit, name=None, guests=True, deactivated=False
    ):
        """Function to retrieve a paginated list of users from
        users list. This will return a json list of users.

        Args:
            start (int): start number to begin the query from
            limit (int): number of rows to retrieve
            name (string): filter for user names
            guests (bool): whether to in include guest users
            deactivated (bool): whether to include deactivated users
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        name_filter = {}
        if name:
            name_filter["name"] = "%" + name + "%"

        attr_filter = {}
        if not guests:
            attr_filter["is_guest"] = False
        if not deactivated:
            attr_filter["deactivated"] = False

        return self.db.simple_select_list_paginate(
            desc="get_users_paginate",
            table="users",
            orderby="name",
            start=start,
            limit=limit,
            filters=name_filter,
            keyvalues=attr_filter,
            retcols=[
                "name",
                "password_hash",
                "is_guest",
                "admin",
                "user_type",
                "deactivated",
            ],
        )

    def search_users(self, term):
        """Function to search users list for one or more users with
        the matched term.

        Args:
            term (str): search term
            col (str): column to query term should be matched to
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        return self.db.simple_search_list(
            table="users",
            term=term,
            col="name",
            retcols=["name", "password_hash", "is_guest", "admin", "user_type"],
            desc="search_users",
        )


def are_all_users_on_domain(txn, database_engine, domain):
    sql = database_engine.convert_param_style(
        "SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
    )
    pat = "%:" + domain
    txn.execute(sql, (pat,))
    num_not_matching = txn.fetchall()[0][0]
    if num_not_matching == 0:
        return True
    return False

synapse/storage/data_stores/main/__init__.py
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
# Copyright 2019 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 calendar
import logging
import time

from synapse.api.constants import PresenceState
from synapse.storage.database import Database
from synapse.storage.engines import PostgresEngine
from synapse.storage.util.id_generators import (
    ChainedIdGenerator,
    IdGenerator,
    StreamIdGenerator,
)
from synapse.util.caches.stream_change_cache import StreamChangeCache

from .account_data import AccountDataStore
from .appservice import ApplicationServiceStore, ApplicationServiceTransactionStore
from .cache import CacheInvalidationStore
from .client_ips import ClientIpStore
from .deviceinbox import DeviceInboxStore
from .devices import DeviceStore
from .directory import DirectoryStore
from .e2e_room_keys import EndToEndRoomKeyStore
from .end_to_end_keys import EndToEndKeyStore
from .event_federation import EventFederationStore
from .event_push_actions import EventPushActionsStore
from .events import EventsStore
from .events_bg_updates import EventsBackgroundUpdatesStore
from .filtering import FilteringStore
from .group_server import GroupServerStore
from .keys import KeyStore
from .media_repository import MediaRepositoryStore
from .monthly_active_users import MonthlyActiveUsersStore
from .openid import OpenIdStore
from .presence import PresenceStore, UserPresenceState
from .profile import ProfileStore
from .push_rule import PushRuleStore
from .pusher import PusherStore
from .receipts import ReceiptsStore
from .registration import RegistrationStore
from .rejections import RejectionsStore
from .relations import RelationsStore
from .room import RoomStore
from .roommember import RoomMemberStore
from .search import SearchStore
from .signatures import SignatureStore
from .state import StateStore
from .stats import StatsStore
from .stream import StreamStore
from .tags import TagsStore
from .transactions import TransactionStore
from .user_directory import UserDirectoryStore
from .user_erasure_store import UserErasureStore

logger = logging.getLogger(__name__)


class DataStore(
    EventsBackgroundUpdatesStore,
    RoomMemberStore,
    RoomStore,
    RegistrationStore,
    StreamStore,
    ProfileStore,
    PresenceStore,
    TransactionStore,
    DirectoryStore,
    KeyStore,
    StateStore,
    SignatureStore,
    ApplicationServiceStore,
    EventsStore,
    EventFederationStore,
    MediaRepositoryStore,
    RejectionsStore,
    FilteringStore,
    PusherStore,
    PushRuleStore,
    ApplicationServiceTransactionStore,
    ReceiptsStore,
    EndToEndKeyStore,
    EndToEndRoomKeyStore,
    SearchStore,
    TagsStore,
    AccountDataStore,
    EventPushActionsStore,
    OpenIdStore,
    ClientIpStore,
    DeviceStore,
    DeviceInboxStore,
    UserDirectoryStore,
    GroupServerStore,
    UserErasureStore,
    MonthlyActiveUsersStore,
    StatsStore,
    RelationsStore,
    CacheInvalidationStore,
):
    def __init__(self, database: Database, db_conn, hs):
        self.hs = hs
        self._clock = hs.get_clock()
        self.database_engine = database.engine

        all_users_native = are_all_users_on_domain(
            db_conn.cursor(), database.engine, hs.hostname
        )
        if not all_users_native:
            raise Exception(
                "Found users in database not native to %s!\n"
                "You cannot changed a synapse server_name after it's been configured"
                % (hs.hostname,)
            )

        self._stream_id_gen = StreamIdGenerator(
            db_conn,
            "events",
            "stream_ordering",
            extra_tables=[("local_invites", "stream_id")],
        )
        self._backfill_id_gen = StreamIdGenerator(
            db_conn,
            "events",
            "stream_ordering",
            step=-1,
            extra_tables=[("ex_outlier_stream", "event_stream_ordering")],
        )
        self._presence_id_gen = StreamIdGenerator(
            db_conn, "presence_stream", "stream_id"
        )
        self._device_inbox_id_gen = StreamIdGenerator(
            db_conn, "device_max_stream_id", "stream_id"
        )
        self._public_room_id_gen = StreamIdGenerator(
            db_conn, "public_room_list_stream", "stream_id"
        )
        self._device_list_id_gen = StreamIdGenerator(
            db_conn,
            "device_lists_stream",
            "stream_id",
            extra_tables=[("user_signature_stream", "stream_id")],
        )
        self._cross_signing_id_gen = StreamIdGenerator(
            db_conn, "e2e_cross_signing_keys", "stream_id"
        )

        self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id")
        self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id")
        self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id")
        self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id")
        self._push_rules_stream_id_gen = ChainedIdGenerator(
            self._stream_id_gen, db_conn, "push_rules_stream", "stream_id"
        )
        self._pushers_id_gen = StreamIdGenerator(
            db_conn, "pushers", "id", extra_tables=[("deleted_pushers", "stream_id")]
        )
        self._group_updates_id_gen = StreamIdGenerator(
            db_conn, "local_group_updates", "stream_id"
        )

        if isinstance(self.database_engine, PostgresEngine):
            self._cache_id_gen = StreamIdGenerator(
                db_conn, "cache_invalidation_stream", "stream_id"
            )
        else:
            self._cache_id_gen = None

        super(DataStore, self).__init__(database, db_conn, hs)

        self._presence_on_startup = self._get_active_presence(db_conn)

        presence_cache_prefill, min_presence_val = self.db.get_cache_dict(
            db_conn,
            "presence_stream",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=self._presence_id_gen.get_current_token(),
        )
        self.presence_stream_cache = StreamChangeCache(
            "PresenceStreamChangeCache",
            min_presence_val,
            prefilled_cache=presence_cache_prefill,
        )

        max_device_inbox_id = self._device_inbox_id_gen.get_current_token()
        device_inbox_prefill, min_device_inbox_id = self.db.get_cache_dict(
            db_conn,
            "device_inbox",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=max_device_inbox_id,
            limit=1000,
        )
        self._device_inbox_stream_cache = StreamChangeCache(
            "DeviceInboxStreamChangeCache",
            min_device_inbox_id,
            prefilled_cache=device_inbox_prefill,
        )
        # The federation outbox and the local device inbox uses the same
        # stream_id generator.
        device_outbox_prefill, min_device_outbox_id = self.db.get_cache_dict(
            db_conn,
            "device_federation_outbox",
            entity_column="destination",
            stream_column="stream_id",
            max_value=max_device_inbox_id,
            limit=1000,
        )
        self._device_federation_outbox_stream_cache = StreamChangeCache(
            "DeviceFederationOutboxStreamChangeCache",
            min_device_outbox_id,
            prefilled_cache=device_outbox_prefill,
        )

        device_list_max = self._device_list_id_gen.get_current_token()
        self._device_list_stream_cache = StreamChangeCache(
            "DeviceListStreamChangeCache", device_list_max
        )
        self._user_signature_stream_cache = StreamChangeCache(
            "UserSignatureStreamChangeCache", device_list_max
        )
        self._device_list_federation_stream_cache = StreamChangeCache(
            "DeviceListFederationStreamChangeCache", device_list_max
        )

        events_max = self._stream_id_gen.get_current_token()
        curr_state_delta_prefill, min_curr_state_delta_id = self.db.get_cache_dict(
            db_conn,
            "current_state_delta_stream",
            entity_column="room_id",
            stream_column="stream_id",
            max_value=events_max,  # As we share the stream id with events token
            limit=1000,
        )
        self._curr_state_delta_stream_cache = StreamChangeCache(
            "_curr_state_delta_stream_cache",
            min_curr_state_delta_id,
            prefilled_cache=curr_state_delta_prefill,
        )

        _group_updates_prefill, min_group_updates_id = self.db.get_cache_dict(
            db_conn,
            "local_group_updates",
            entity_column="user_id",
            stream_column="stream_id",
            max_value=self._group_updates_id_gen.get_current_token(),
            limit=1000,
        )
        self._group_updates_stream_cache = StreamChangeCache(
            "_group_updates_stream_cache",
            min_group_updates_id,
            prefilled_cache=_group_updates_prefill,
        )

        self._stream_order_on_start = self.get_room_max_stream_ordering()
        self._min_stream_order_on_start = self.get_room_min_stream_ordering()

        # Used in _generate_user_daily_visits to keep track of progress
        self._last_user_visit_update = self._get_start_of_day()

    def take_presence_startup_info(self):
        active_on_startup = self._presence_on_startup
        self._presence_on_startup = None
        return active_on_startup

    def _get_active_presence(self, db_conn):
        """Fetch non-offline presence from the database so that we can register
        the appropriate time outs.
        """

        sql = (
            "SELECT user_id, state, last_active_ts, last_federation_update_ts,"
            " last_user_sync_ts, status_msg, currently_active FROM presence_stream"
            " WHERE state != ?"
        )
        sql = self.database_engine.convert_param_style(sql)

        txn = db_conn.cursor()
        txn.execute(sql, (PresenceState.OFFLINE,))
        rows = self.db.cursor_to_dict(txn)
        txn.close()

        for row in rows:
            row["currently_active"] = bool(row["currently_active"])

        return [UserPresenceState(**row) for row in rows]

    def count_daily_users(self):
        """
        Counts the number of users who used this homeserver in the last 24 hours.
        """
        yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24)
        return self.db.runInteraction("count_daily_users", self._count_users, yesterday)

    def count_monthly_users(self):
        """
        Counts the number of users who used this homeserver in the last 30 days.
        Note this method is intended for phonehome metrics only and is different
        from the mau figure in synapse.storage.monthly_active_users which,
        amongst other things, includes a 3 day grace period before a user counts.
        """
        thirty_days_ago = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30)
        return self.db.runInteraction(
            "count_monthly_users", self._count_users, thirty_days_ago
        )

    def _count_users(self, txn, time_from):
        """
        Returns number of users seen in the past time_from period
        """
        sql = """
            SELECT COALESCE(count(*), 0) FROM (
                SELECT user_id FROM user_ips
                WHERE last_seen > ?
                GROUP BY user_id
            ) u
        """
        txn.execute(sql, (time_from,))
        (count,) = txn.fetchone()
        return count

    def count_r30_users(self):
        """
        Counts the number of 30 day retained users, defined as:-
         * Users who have created their accounts more than 30 days ago
         * Where last seen at most 30 days ago
         * Where account creation and last_seen are > 30 days apart

         Returns counts globaly for a given user as well as breaking
         by platform
        """

        def _count_r30_users(txn):
            thirty_days_in_secs = 86400 * 30
            now = int(self._clock.time())
            thirty_days_ago_in_secs = now - thirty_days_in_secs

            sql = """
                SELECT platform, COALESCE(count(*), 0) FROM (
                     SELECT
                        users.name, platform, users.creation_ts * 1000,
                        MAX(uip.last_seen)
                     FROM users
                     INNER JOIN (
                         SELECT
                         user_id,
                         last_seen,
                         CASE
                             WHEN user_agent LIKE '%%Android%%' THEN 'android'
                             WHEN user_agent LIKE '%%iOS%%' THEN 'ios'
                             WHEN user_agent LIKE '%%Electron%%' THEN 'electron'
                             WHEN user_agent LIKE '%%Mozilla%%' THEN 'web'
                             WHEN user_agent LIKE '%%Gecko%%' THEN 'web'
                             ELSE 'unknown'
                         END
                         AS platform
                         FROM user_ips
                     ) uip
                     ON users.name = uip.user_id
                     AND users.appservice_id is NULL
                     AND users.creation_ts < ?
                     AND uip.last_seen/1000 > ?
                     AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
                     GROUP BY users.name, platform, users.creation_ts
                ) u GROUP BY platform
            """

            results = {}
            txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs))

            for row in txn:
                if row[0] == "unknown":
                    pass
                results[row[0]] = row[1]

            sql = """
                SELECT COALESCE(count(*), 0) FROM (
                    SELECT users.name, users.creation_ts * 1000,
                                                        MAX(uip.last_seen)
                    FROM users
                    INNER JOIN (
                        SELECT
                        user_id,
                        last_seen
                        FROM user_ips
                    ) uip
                    ON users.name = uip.user_id
                    AND appservice_id is NULL
                    AND users.creation_ts < ?
                    AND uip.last_seen/1000 > ?
                    AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
                    GROUP BY users.name, users.creation_ts
                ) u
            """

            txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs))

            (count,) = txn.fetchone()
            results["all"] = count

            return results

        return self.db.runInteraction("count_r30_users", _count_r30_users)

    def _get_start_of_day(self):
        """
        Returns millisecond unixtime for start of UTC day.
        """
        now = time.gmtime()
        today_start = calendar.timegm((now.tm_year, now.tm_mon, now.tm_mday, 0, 0, 0))
        return today_start * 1000

    def generate_user_daily_visits(self):
        """
        Generates daily visit data for use in cohort/ retention analysis
        """

        def _generate_user_daily_visits(txn):
            logger.info("Calling _generate_user_daily_visits")
            today_start = self._get_start_of_day()
            a_day_in_milliseconds = 24 * 60 * 60 * 1000
            now = self.clock.time_msec()

            sql = """
                INSERT INTO user_daily_visits (user_id, device_id, timestamp)
                    SELECT u.user_id, u.device_id, ?
                    FROM user_ips AS u
                    LEFT JOIN (
                      SELECT user_id, device_id, timestamp FROM user_daily_visits
                      WHERE timestamp = ?
                    ) udv
                    ON u.user_id = udv.user_id AND u.device_id=udv.device_id
                    INNER JOIN users ON users.name=u.user_id
                    WHERE last_seen > ? AND last_seen <= ?
                    AND udv.timestamp IS NULL AND users.is_guest=0
                    AND users.appservice_id IS NULL
                    GROUP BY u.user_id, u.device_id
            """

            # This means that the day has rolled over but there could still
            # be entries from the previous day. There is an edge case
            # where if the user logs in at 23:59 and overwrites their
            # last_seen at 00:01 then they will not be counted in the
            # previous day's stats - it is important that the query is run
            # often to minimise this case.
            if today_start > self._last_user_visit_update:
                yesterday_start = today_start - a_day_in_milliseconds
                txn.execute(
                    sql,
                    (
                        yesterday_start,
                        yesterday_start,
                        self._last_user_visit_update,
                        today_start,
                    ),
                )
                self._last_user_visit_update = today_start

            txn.execute(
                sql, (today_start, today_start, self._last_user_visit_update, now)
            )
            # Update _last_user_visit_update to now. The reason to do this
            # rather just clamping to the beginning of the day is to limit
            # the size of the join - meaning that the query can be run more
            # frequently
            self._last_user_visit_update = now

        return self.db.runInteraction(
            "generate_user_daily_visits", _generate_user_daily_visits
        )

    def get_users(self):
        """Function to retrieve a list of users in users table.

        Args:
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        return self.db.simple_select_list(
            table="users",
            keyvalues={},
            retcols=[
                "name",
                "password_hash",
                "is_guest",
                "admin",
                "user_type",
                "deactivated",
            ],
            desc="get_users",
        )

    def get_users_paginate(
        self, start, limit, name=None, guests=True, deactivated=False
    ):
        """Function to retrieve a paginated list of users from
        users list. This will return a json list of users.

        Args:
            start (int): start number to begin the query from
            limit (int): number of rows to retrieve
            name (string): filter for user names
            guests (bool): whether to in include guest users
            deactivated (bool): whether to include deactivated users
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        name_filter = {}
        if name:
            name_filter["name"] = "%" + name + "%"

        attr_filter = {}
        if not guests:
            attr_filter["is_guest"] = 0
        if not deactivated:
            attr_filter["deactivated"] = 0

        return self.db.simple_select_list_paginate(
            desc="get_users_paginate",
            table="users",
            orderby="name",
            start=start,
            limit=limit,
            filters=name_filter,
            keyvalues=attr_filter,
            retcols=[
                "name",
                "password_hash",
                "is_guest",
                "admin",
                "user_type",
                "deactivated",
            ],
        )

    def search_users(self, term):
        """Function to search users list for one or more users with
        the matched term.

        Args:
            term (str): search term
            col (str): column to query term should be matched to
        Returns:
            defer.Deferred: resolves to list[dict[str, Any]]
        """
        return self.db.simple_search_list(
            table="users",
            term=term,
            col="name",
            retcols=["name", "password_hash", "is_guest", "admin", "user_type"],
            desc="search_users",
        )


def are_all_users_on_domain(txn, database_engine, domain):
    sql = database_engine.convert_param_style(
        "SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
    )
    pat = "%:" + domain
    txn.execute(sql, (pat,))
    num_not_matching = txn.fetchall()[0][0]
    if num_not_matching == 0:
        return True
    return False

synapse/storage/data_stores/main/__init__.py
diff --git a/changelog.d/6563.bugfix b/changelog.d/6563.bugfix
new file mode 100644
index 000000000000..3325fb1dcfda
--- /dev/null
+++ b/changelog.d/6563.bugfix
@@ -0,0 +1 @@
+Fix GET request on /_synapse/admin/v2/users endpoint. Contributed by Awesome Technologies Innovationslabor GmbH.
\ No newline at end of file
diff --git a/synapse/storage/data_stores/main/__init__.py b/synapse/storage/data_stores/main/__init__.py
index c577c0df5ffb..2700cca822f6 100644
--- a/synapse/storage/data_stores/main/__init__.py
+++ b/synapse/storage/data_stores/main/__init__.py
@@ -526,9 +526,9 @@ def get_users_paginate(
 
         attr_filter = {}
         if not guests:
-            attr_filter["is_guest"] = False
+            attr_filter["is_guest"] = 0
         if not deactivated:
-            attr_filter["deactivated"] = False
+            attr_filter["deactivated"] = 0
 
         return self.db.simple_select_list_paginate(
             desc="get_users_paginate",
diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py
index 0ed259438134..325bd6a6085a 100644
--- a/tests/rest/admin/test_admin.py
+++ b/tests/rest/admin/test_admin.py
@@ -341,6 +341,47 @@ def nonce():
         self.assertEqual("Invalid user type", channel.json_body["error"])
 
 
+class UsersListTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+    ]
+    url = "/_synapse/admin/v2/users"
+
+    def prepare(self, reactor, clock, hs):
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+        self.register_user("user1", "pass1", admin=False)
+        self.register_user("user2", "pass2", admin=False)
+
+    def test_no_auth(self):
+        """
+        Try to list users without authentication.
+        """
+        request, channel = self.make_request("GET", self.url, b"{}")
+        self.render(request)
+
+        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual("M_MISSING_TOKEN", channel.json_body["errcode"])
+
+    def test_all_users(self):
+        """
+        List all users, including deactivated users.
+        """
+        request, channel = self.make_request(
+            "GET",
+            self.url + "?deactivated=true",
+            b"{}",
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+        self.assertEqual(3, len(channel.json_body["users"]))
+
+
 class ShutdownRoomTestCase(unittest.HomeserverTestCase):
     servlets = [
         synapse.rest.admin.register_servlets_for_client_rest_resource,

/_synapse/admin/v2/users is broken
Running the /_synapse/admin/v2/users as documented produces an internal server error

Postgres logs:
```
STATEMENT:  SELECT name, password_hash, is_guest, admin, user_type, deactivated FROM users WHERE is_guest = false AND deactivated = false ORDER BY name ASC LIMIT 10 OFFSET 0
ERROR:  operator does not exist: smallint = boolean at character 95
```

`\d users` shows that `is_guest` and `deactivated` are type `smallint` not `boolean`.
```

                          Table "public.users"
           Column           |   Type   | Collation | Nullable | Default
----------------------------+----------+-----------+----------+---------
 name                       | text     |           |          |
 password_hash              | text     |           |          |
 creation_ts                | bigint   |           |          |
 admin                      | smallint |           | not null | 0
 upgrade_ts                 | bigint   |           |          |
 is_guest                   | smallint |           | not null | 0
 appservice_id              | text     |           |          |
 consent_version            | text     |           |          |
 consent_server_notice_sent | text     |           |          |
 user_type                  | text     |           |          |
 deactivated                | smallint |           | not null | 0
```

