#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2019 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import hashlib
import hmac
import logging
import secrets
from http import HTTPStatus
from typing import TYPE_CHECKING

import attr
from pydantic import StrictBool, StrictInt, StrictStr

from synapse.api.constants import Direction
from synapse.api.errors import Codes, NotFoundError, SynapseError
from synapse.http.servlet import (
    RestServlet,
    assert_params_in_dict,
    parse_and_validate_json_object_from_request,
    parse_boolean,
    parse_enum,
    parse_integer,
    parse_json_object_from_request,
    parse_string,
    parse_strings_from_args,
)
from synapse.http.site import SynapseRequest
from synapse.logging.loggers import ExplicitlyConfiguredLogger
from synapse.rest.admin._base import (
    admin_patterns,
    assert_requester_is_admin,
    assert_user_is_admin,
)
from synapse.rest.client._base import client_patterns
from synapse.storage.databases.main.registration import ExternalIDReuseException
from synapse.storage.databases.main.stats import UserSortOrder
from synapse.types import JsonDict, JsonMapping, TaskStatus, UserID
from synapse.types.rest import RequestBodyModel

if TYPE_CHECKING:
    from synapse.server import HomeServer


logger = logging.getLogger(__name__)


original_logger_class = logging.getLoggerClass()
# Because this can log sensitive information, use a custom logger class that only allows
# logging if the logger is explicitly configured.
logging.setLoggerClass(ExplicitlyConfiguredLogger)
user_registration_sensitive_debug_logger = logging.getLogger(
    "synapse.rest.admin.users.registration_debug"
)
"""
A logger for debugging the user registration process.

Because this can log sensitive information (such as passwords and
`registration_shared_secret`), we want people to explictly opt-in before seeing anything
in the logs. Requires explicitly setting `synapse.rest.admin.users.registration_debug`
in the logging configuration and does not inherit the log level from the parent logger.
"""
# Restore the original logger class
logging.setLoggerClass(original_logger_class)


class UsersRestServletV2(RestServlet):
    PATTERNS = admin_patterns("/users$", "v2")

    """Get request to list all local users.
    This needs user to have administrator access in Synapse.

    GET /_synapse/admin/v2/users?from=0&limit=10&guests=false

    returns:
        200 OK with list of users if success otherwise an error.

    The parameters `from` and `limit` are required only for pagination.
    By default, a `limit` of 100 is used.
    The parameter `user_id` can be used to filter by user id.
    The parameter `name` can be used to filter by user id or display name.
    The parameter `guests` can be used to exclude guest users.
    The parameter `deactivated` can be used to include deactivated users.
    The parameter `order_by` can be used to order the result.
    The parameter `not_user_type` can be used to exclude certain user types.
    The parameter `locked` can be used to include locked users.
    Possible values are `bot`, `support` or "empty string".
    "empty string" here means to exclude users without a type.
    """

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.admin_handler = hs.get_admin_handler()
        self._msc3866_enabled = hs.config.experimental.msc3866.enabled
        self._auth_delegation_enabled = hs.config.mas.enabled

    async def on_GET(self, request: SynapseRequest) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        start = parse_integer(request, "from", default=0)
        limit = parse_integer(request, "limit", default=100)

        user_id = parse_string(request, "user_id")
        name = parse_string(request, "name", encoding="utf-8")

        guests = parse_boolean(request, "guests", default=True)
        if self._auth_delegation_enabled and guests:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "The guests parameter is not supported when delegating to MAS.",
                errcode=Codes.INVALID_PARAM,
            )

        deactivated = self._parse_parameter_deactivated(request)

        locked = parse_boolean(request, "locked", default=False)
        admins = parse_boolean(request, "admins")

        # If support for MSC3866 is not enabled, apply no filtering based on the
        # `approved` column.
        if self._msc3866_enabled:
            approved = parse_boolean(request, "approved", default=True)
        else:
            approved = True

        order_by = parse_string(
            request,
            "order_by",
            default=UserSortOrder.NAME.value,
            allowed_values=(
                UserSortOrder.NAME.value,
                UserSortOrder.DISPLAYNAME.value,
                UserSortOrder.GUEST.value,
                UserSortOrder.ADMIN.value,
                UserSortOrder.DEACTIVATED.value,
                UserSortOrder.USER_TYPE.value,
                UserSortOrder.AVATAR_URL.value,
                UserSortOrder.SHADOW_BANNED.value,
                UserSortOrder.CREATION_TS.value,
                UserSortOrder.LAST_SEEN_TS.value,
                UserSortOrder.LOCKED.value,
            ),
        )

        direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS)

        # twisted.web.server.Request.args is incorrectly defined as Any | None
        args: dict[bytes, list[bytes]] = request.args  # type: ignore
        not_user_types = parse_strings_from_args(args, "not_user_type")

        users, total = await self.store.get_users_paginate(
            start,
            limit,
            user_id,
            name,
            guests,
            deactivated,
            admins,
            order_by,
            direction,
            approved,
            not_user_types,
            locked,
        )

        # If support for MSC3866 is not enabled, don't show the approval flag.
        filter = None
        if not self._msc3866_enabled:

            def _filter(a: attr.Attribute) -> bool:
                return a.name != "approved"

        ret = {"users": [attr.asdict(u, filter=filter) for u in users], "total": total}
        if (start + limit) < total:
            ret["next_token"] = str(start + len(users))

        return HTTPStatus.OK, ret

    def _parse_parameter_deactivated(self, request: SynapseRequest) -> bool | None:
        """
        Return None (no filtering) if `deactivated` is `true`, otherwise return `False`
        (exclude deactivated users from the results).
        """
        return None if parse_boolean(request, "deactivated") else False


class UsersRestServletV3(UsersRestServletV2):
    PATTERNS = admin_patterns("/users$", "v3")

    def _parse_parameter_deactivated(self, request: SynapseRequest) -> bool | None:
        return parse_boolean(request, "deactivated")


class UserRestServletV2Get(RestServlet):
    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)$", "v2")

    """Get request to list user details.
    This needs user to have administrator access in Synapse.

    GET /_synapse/admin/v2/users/<user_id>

    returns:
        200 OK with user details if success otherwise an error.
    """

    def __init__(self, hs: "HomeServer"):
        self.hs = hs
        self.auth = hs.get_auth()
        self.admin_handler = hs.get_admin_handler()
        self.store = hs.get_datastores().main
        self.auth_handler = hs.get_auth_handler()
        self.profile_handler = hs.get_profile_handler()
        self.set_password_handler = hs.get_set_password_handler()
        self.deactivate_account_handler = hs.get_deactivate_account_handler()
        self.registration_handler = hs.get_registration_handler()
        self.pusher_pool = hs.get_pusherpool()
        self._msc3866_enabled = hs.config.experimental.msc3866.enabled
        self._all_user_types = hs.config.user_types.all_user_types

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonMapping]:
        await assert_requester_is_admin(self.auth, request)

        target_user = UserID.from_string(user_id)
        if not self.hs.is_mine(target_user):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users")

        user_info_dict = await self.admin_handler.get_user(target_user)
        if not user_info_dict:
            raise NotFoundError("User not found")

        return HTTPStatus.OK, user_info_dict


class UserRestServletV2(UserRestServletV2Get):
    """
    Put request to allow an administrator to add or modify a user.
    This needs user to have administrator access in Synapse.
    We use PUT instead of POST since we already know the id of the user
    object to create. POST could be used to create guests.

    Note: This inherits from `UserRestServletV2Get`, so also supports the `GET` route.

    PUT /_synapse/admin/v2/users/<user_id>
    {
        "password": "secret",
        "displayname": "User"
    }

    returns:
        201 OK with new user object if user was created or
        200 OK with modified user object if user was modified
        otherwise an error.
    """

    async def on_PUT(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonMapping]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)

        target_user = UserID.from_string(user_id)
        body = parse_json_object_from_request(request)

        if not self.hs.is_mine(target_user):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "This endpoint can only be used with local users",
            )

        user = await self.admin_handler.get_user(target_user)
        user_id = target_user.to_string()

        # check for required parameters for each threepid
        threepids = body.get("threepids")
        if threepids is not None:
            for threepid in threepids:
                assert_params_in_dict(threepid, ["medium", "address"])

        # check for required parameters for each external_id
        external_ids = body.get("external_ids")
        if external_ids is not None:
            for external_id in external_ids:
                assert_params_in_dict(external_id, ["auth_provider", "external_id"])

        user_type = body.get("user_type", None)
        if user_type is not None and user_type not in self._all_user_types:
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid user type")

        set_admin_to = body.get("admin", False)
        if not isinstance(set_admin_to, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "Param 'admin' must be a boolean, if given",
                Codes.BAD_JSON,
            )

        password = body.get("password", None)
        if password is not None:
            if not isinstance(password, str) or len(password) > 512:
                raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password")

        logout_devices = body.get("logout_devices", True)
        if not isinstance(logout_devices, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "'logout_devices' parameter is not of type boolean",
            )

        deactivate = body.get("deactivated", False)
        if not isinstance(deactivate, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "'deactivated' parameter is not of type boolean"
            )

        lock = body.get("locked", False)
        if not isinstance(lock, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "'locked' parameter is not of type boolean"
            )

        if deactivate and lock:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "An user can't be deactivated and locked"
            )

        approved: bool | None = None
        if "approved" in body and self._msc3866_enabled:
            approved = body["approved"]
            if not isinstance(approved, bool):
                raise SynapseError(
                    HTTPStatus.BAD_REQUEST,
                    "'approved' parameter is not of type boolean",
                )

        # convert list[dict[str, str]] into list[tuple[str, str]]
        if external_ids is not None:
            new_external_ids = [
                (external_id["auth_provider"], external_id["external_id"])
                for external_id in external_ids
            ]

        # convert list[dict[str, str]] into set[tuple[str, str]]
        if threepids is not None:
            new_threepids = {
                (threepid["medium"], threepid["address"]) for threepid in threepids
            }

        if user:  # modify user
            if "displayname" in body:
                await self.profile_handler.set_displayname(
                    target_user, requester, body["displayname"], by_admin=True
                )

            if threepids is not None:
                # get changed threepids (added and removed)
                cur_threepids = {
                    (threepid.medium, threepid.address)
                    for threepid in await self.store.user_get_threepids(user_id)
                }
                add_threepids = new_threepids - cur_threepids
                del_threepids = cur_threepids - new_threepids

                # remove old threepids
                for medium, address in del_threepids:
                    try:
                        # Attempt to remove any known bindings of this third-party ID
                        # and user ID from identity servers.
                        await self.hs.get_identity_handler().try_unbind_threepid(
                            user_id, medium, address, id_server=None
                        )
                    except Exception:
                        logger.exception("Failed to remove threepids")
                        raise SynapseError(500, "Failed to remove threepids")

                    # Delete the local association of this user ID and third-party ID.
                    await self.auth_handler.delete_local_threepid(
                        user_id, medium, address
                    )

                # add new threepids
                current_time = self.hs.get_clock().time_msec()
                for medium, address in add_threepids:
                    await self.auth_handler.add_threepid(
                        user_id, medium, address, current_time
                    )

            if external_ids is not None:
                try:
                    await self.store.replace_user_external_id(
                        new_external_ids,
                        user_id,
                    )
                except ExternalIDReuseException:
                    raise SynapseError(
                        HTTPStatus.CONFLICT, "External id is already in use."
                    )

            if "avatar_url" in body:
                await self.profile_handler.set_avatar_url(
                    target_user, requester, body["avatar_url"], by_admin=True
                )

            if "admin" in body:
                if set_admin_to != user["admin"]:
                    auth_user = requester.user
                    if target_user == auth_user and not set_admin_to:
                        raise SynapseError(
                            HTTPStatus.BAD_REQUEST, "You may not demote yourself."
                        )

                    await self.store.set_server_admin(target_user, set_admin_to)

            if password is not None:
                new_password_hash = await self.auth_handler.hash(password)

                await self.set_password_handler.set_password(
                    target_user.to_string(),
                    new_password_hash,
                    logout_devices,
                    requester,
                )

            if "deactivated" in body:
                if deactivate and not user["deactivated"]:
                    await self.deactivate_account_handler.deactivate_account(
                        target_user.to_string(), False, requester, by_admin=True
                    )
                elif not deactivate and user["deactivated"]:
                    await self.deactivate_account_handler.activate_account(
                        target_user.to_string()
                    )

            if "locked" in body:
                if lock and not user["locked"]:
                    await self.store.set_user_locked_status(user_id, True)
                elif not lock and user["locked"]:
                    await self.store.set_user_locked_status(user_id, False)

            if "user_type" in body:
                await self.store.set_user_type(target_user, user_type)

            if approved is not None:
                await self.store.update_user_approval_status(target_user, approved)

            user = await self.admin_handler.get_user(target_user)
            assert user is not None

            return HTTPStatus.OK, user

        else:  # create user
            displayname = body.get("displayname", None)

            password_hash = None
            if password is not None:
                password_hash = await self.auth_handler.hash(password)

            new_user_approved = True
            if self._msc3866_enabled and approved is not None:
                new_user_approved = approved

            user_id = await self.registration_handler.register_user(
                localpart=target_user.localpart,
                password_hash=password_hash,
                admin=set_admin_to,
                default_display_name=displayname,
                user_type=user_type,
                by_admin=True,
                approved=new_user_approved,
            )

            if threepids is not None:
                current_time = self.hs.get_clock().time_msec()
                for medium, address in new_threepids:
                    await self.auth_handler.add_threepid(
                        user_id, medium, address, current_time
                    )
                    if (
                        self.hs.config.email.email_enable_notifs
                        and self.hs.config.email.email_notif_for_new_users
                        and medium == "email"
                    ):
                        await self.pusher_pool.add_or_update_pusher(
                            user_id=user_id,
                            kind="email",
                            app_id="m.email",
                            app_display_name="Email Notifications",
                            device_display_name=address,
                            pushkey=address,
                            lang=None,
                            data={},
                        )

            if external_ids is not None:
                try:
                    for auth_provider, external_id in new_external_ids:
                        await self.store.record_user_external_id(
                            auth_provider,
                            external_id,
                            user_id,
                        )
                except ExternalIDReuseException:
                    raise SynapseError(
                        HTTPStatus.CONFLICT, "External id is already in use."
                    )

            if "avatar_url" in body and isinstance(body["avatar_url"], str):
                await self.profile_handler.set_avatar_url(
                    target_user, requester, body["avatar_url"], by_admin=True
                )

            user_info_dict = await self.admin_handler.get_user(target_user)
            assert user_info_dict is not None

            return HTTPStatus.CREATED, user_info_dict


class UserRegisterServlet(RestServlet):
    """
    Attributes:
         NONCE_TIMEOUT (int): Seconds until a generated nonce won't be accepted
         nonces (dict[str, int]): The nonces that we will accept. A dict of
             nonce to the time it was generated, in int seconds.
    """

    PATTERNS = admin_patterns("/register$")
    NONCE_TIMEOUT = 60

    def __init__(self, hs: "HomeServer"):
        self.auth_handler = hs.get_auth_handler()
        self.reactor = hs.get_reactor()
        self.nonces: dict[str, int] = {}
        self.hs = hs
        self._all_user_types = hs.config.user_types.all_user_types

    def _clear_old_nonces(self) -> None:
        """
        Clear out old nonces that are older than NONCE_TIMEOUT.
        """
        now = int(self.reactor.seconds())

        for k, v in list(self.nonces.items()):
            if now - v > self.NONCE_TIMEOUT:
                del self.nonces[k]

    def on_GET(self, request: SynapseRequest) -> tuple[int, JsonDict]:
        """
        Generate a new nonce.
        """
        self._clear_old_nonces()

        nonce = secrets.token_hex(64)
        self.nonces[nonce] = int(self.reactor.seconds())
        return HTTPStatus.OK, {"nonce": nonce}

    async def on_POST(self, request: SynapseRequest) -> tuple[int, JsonDict]:
        self._clear_old_nonces()

        if not self.hs.config.registration.registration_shared_secret:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Shared secret registration is not enabled"
            )

        body = parse_json_object_from_request(request)

        if "nonce" not in body:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "nonce must be specified",
                errcode=Codes.BAD_JSON,
            )

        nonce = body["nonce"]

        if nonce not in self.nonces:
            raise SynapseError(HTTPStatus.BAD_REQUEST, "unrecognised nonce")

        # Delete the nonce, so it can't be reused, even if it's invalid
        del self.nonces[nonce]

        if "username" not in body:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "username must be specified",
                errcode=Codes.BAD_JSON,
            )
        else:
            if not isinstance(body["username"], str) or len(body["username"]) > 512:
                raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid username")

            username = body["username"].encode("utf-8")
            if b"\x00" in username:
                raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid username")

        if "password" not in body:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "password must be specified",
                errcode=Codes.BAD_JSON,
            )
        else:
            password = body["password"]
            if not isinstance(password, str) or len(password) > 512:
                raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password")

            password_bytes = password.encode("utf-8")
            if b"\x00" in password_bytes:
                raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password")

            password_hash = await self.auth_handler.hash(password)

        admin = body.get("admin", None)
        user_type = body.get("user_type", None)
        displayname = body.get("displayname", None)

        if user_type is not None and user_type not in self._all_user_types:
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid user type")

        if "mac" not in body:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "mac must be specified", errcode=Codes.BAD_JSON
            )

        got_mac = body["mac"]

        want_mac_builder = hmac.new(
            key=self.hs.config.registration.registration_shared_secret.encode(),
            digestmod=hashlib.sha1,
        )
        want_mac_builder.update(nonce.encode("utf8"))
        want_mac_builder.update(b"\x00")
        want_mac_builder.update(username)
        want_mac_builder.update(b"\x00")
        want_mac_builder.update(password_bytes)
        want_mac_builder.update(b"\x00")
        want_mac_builder.update(b"admin" if admin else b"notadmin")
        if user_type:
            want_mac_builder.update(b"\x00")
            want_mac_builder.update(user_type.encode("utf8"))

        want_mac = want_mac_builder.hexdigest()

        if not hmac.compare_digest(want_mac.encode("ascii"), got_mac.encode("ascii")):
            # If the sensitive debug logger is enabled, log the full details.
            #
            # For reference, the `user_registration_sensitive_debug_logger.debug(...)`
            # call is enough to gate the logging of sensitive information unless
            # explicitly enabled. We only have this if-statement to avoid logging the
            # suggestion to enable the debug logger if you already have it enabled.
            if user_registration_sensitive_debug_logger.isEnabledFor(logging.DEBUG):
                user_registration_sensitive_debug_logger.debug(
                    "UserRegisterServlet: Incorrect HMAC digest: actual=%s, expected=%s, registration_shared_secret=%s, body=%s",
                    got_mac,
                    want_mac,
                    self.hs.config.registration.registration_shared_secret,
                    body,
                )
            else:
                # Otherwise, just log the non-sensitive essentials and advertise the
                # debug logger for sensitive information.
                logger.debug(
                    (
                        "UserRegisterServlet: HMAC incorrect (username=%s): actual=%s, expected=%s - "
                        "If you need more information, explicitly enable the `synapse.rest.admin.users.registration_debug` "
                        "logger at the `DEBUG` level to log things like the full request body and "
                        "`registration_shared_secret` used to calculate the HMAC."
                    ),
                    username,
                    got_mac,
                    want_mac,
                )
            raise SynapseError(HTTPStatus.FORBIDDEN, "HMAC incorrect")

        should_issue_refresh_token = body.get("refresh_token", False)
        if not isinstance(should_issue_refresh_token, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "refresh_token must be a boolean"
            )

        # Reuse the parts of RegisterRestServlet to reduce code duplication
        from synapse.rest.client.register import RegisterRestServlet

        register = RegisterRestServlet(self.hs)

        user_id = await register.registration_handler.register_user(
            localpart=body["username"].lower(),
            password_hash=password_hash,
            admin=bool(admin),
            user_type=user_type,
            default_display_name=displayname,
            by_admin=True,
            approved=True,
        )

        result = await register._create_registration_details(
            user_id, body, should_issue_refresh_token=should_issue_refresh_token
        )
        return HTTPStatus.OK, result


class WhoisRestServlet(RestServlet):
    path_regex = "/whois/(?P<user_id>[^/]*)$"
    PATTERNS = [
        *admin_patterns(path_regex),
        # URL for spec reason
        # https://matrix.org/docs/spec/client_server/r0.6.1#get-matrix-client-r0-admin-whois-userid
        *client_patterns("/admin" + path_regex, v1=True),
    ]

    def __init__(self, hs: "HomeServer"):
        self.auth = hs.get_auth()
        self.admin_handler = hs.get_admin_handler()
        self.is_mine = hs.is_mine

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonMapping]:
        target_user = UserID.from_string(user_id)
        requester = await self.auth.get_user_by_req(request)

        if target_user != requester.user:
            await assert_user_is_admin(self.auth, requester)

        if not self.is_mine(target_user):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only whois a local user")

        ret = await self.admin_handler.get_whois(target_user)

        return HTTPStatus.OK, ret


class DeactivateAccountRestServlet(RestServlet):
    PATTERNS = admin_patterns("/deactivate/(?P<target_user_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self._deactivate_account_handler = hs.get_deactivate_account_handler()
        self.auth = hs.get_auth()
        self.is_mine = hs.is_mine
        self.store = hs.get_datastores().main

    async def on_POST(
        self, request: SynapseRequest, target_user_id: str
    ) -> tuple[int, JsonDict]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)

        if not self.is_mine(UserID.from_string(target_user_id)):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Can only deactivate local users"
            )

        if not await self.store.get_user_by_id(target_user_id):
            raise NotFoundError("User not found")

        body = parse_json_object_from_request(request, allow_empty_body=True)
        erase = body.get("erase", False)
        if not isinstance(erase, bool):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "Param 'erase' must be a boolean, if given",
                Codes.BAD_JSON,
            )

        result = await self._deactivate_account_handler.deactivate_account(
            target_user_id, erase, requester, by_admin=True
        )
        if result:
            id_server_unbind_result = "success"
        else:
            id_server_unbind_result = "no-support"

        return HTTPStatus.OK, {"id_server_unbind_result": id_server_unbind_result}


class SuspendAccountRestServlet(RestServlet):
    PATTERNS = admin_patterns("/suspend/(?P<target_user_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self.auth = hs.get_auth()
        self.is_mine = hs.is_mine
        self.store = hs.get_datastores().main

    class PutBody(RequestBodyModel):
        suspend: StrictBool

    async def on_PUT(
        self, request: SynapseRequest, target_user_id: str
    ) -> tuple[int, JsonDict]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)

        if not self.is_mine(UserID.from_string(target_user_id)):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only suspend local users")

        if not await self.store.get_user_by_id(target_user_id):
            raise NotFoundError("User not found")

        body = parse_and_validate_json_object_from_request(request, self.PutBody)
        suspend = body.suspend
        await self.store.set_user_suspended_status(target_user_id, suspend)

        return HTTPStatus.OK, {f"user_{target_user_id}_suspended": suspend}


class AccountValidityRenewServlet(RestServlet):
    PATTERNS = admin_patterns("/account_validity/validity$")

    def __init__(self, hs: "HomeServer"):
        self.account_validity_handler = hs.get_account_validity_handler()
        self.account_validity_module_callbacks = (
            hs.get_module_api_callbacks().account_validity
        )
        self.auth = hs.get_auth()

    async def on_POST(self, request: SynapseRequest) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if self.account_validity_module_callbacks.on_legacy_admin_request_callback:
            expiration_ts = await self.account_validity_module_callbacks.on_legacy_admin_request_callback(
                request
            )
        else:
            body = parse_json_object_from_request(request)

            if "user_id" not in body:
                raise SynapseError(
                    HTTPStatus.BAD_REQUEST,
                    "Missing property 'user_id' in the request body",
                )

            expiration_ts = await self.account_validity_handler.renew_account_for_user(
                body["user_id"],
                body.get("expiration_ts"),
                not body.get("enable_renewal_emails", True),
            )

        res = {"expiration_ts": expiration_ts}
        return HTTPStatus.OK, res


class ResetPasswordRestServlet(RestServlet):
    """Post request to allow an administrator reset password for a user.
    This needs user to have administrator access in Synapse.
        Example:
            http://localhost:8008/_synapse/admin/v1/reset_password/
            @user:to_reset_password?access_token=admin_access_token
        JsonBodyToSend:
            {
                "new_password": "secret"
            }
        Returns:
            200 OK with empty object if success otherwise an error.
    """

    PATTERNS = admin_patterns("/reset_password/(?P<target_user_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.auth_handler = hs.get_auth_handler()
        self._set_password_handler = hs.get_set_password_handler()

    async def on_POST(
        self, request: SynapseRequest, target_user_id: str
    ) -> tuple[int, JsonDict]:
        """Post request to allow an administrator reset password for a user.
        This needs user to have administrator access in Synapse.
        """
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)

        UserID.from_string(target_user_id)

        params = parse_json_object_from_request(request)
        assert_params_in_dict(params, ["new_password"])
        new_password = params["new_password"]
        logout_devices = params.get("logout_devices", True)

        new_password_hash = await self.auth_handler.hash(new_password)

        await self._set_password_handler.set_password(
            target_user_id, new_password_hash, logout_devices, requester
        )
        return HTTPStatus.OK, {}


class SearchUsersRestServlet(RestServlet):
    """Get request to search user table for specific users according to
    search term.
    This needs user to have administrator access in Synapse.
        Example:
            http://localhost:8008/_synapse/admin/v1/search_users/
            @admin:user?access_token=admin_access_token&term=alice
        Returns:
            200 OK with json object {list[dict[str, Any]], count} or empty object.
    """

    PATTERNS = admin_patterns("/search_users/(?P<target_user_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.is_mine = hs.is_mine

    async def on_GET(
        self, request: SynapseRequest, target_user_id: str
    ) -> tuple[int, list[JsonDict] | None]:
        """Get request to search user table for specific users according to
        search term.
        This needs user to have a administrator access in Synapse.
        """
        await assert_requester_is_admin(self.auth, request)

        target_user = UserID.from_string(target_user_id)

        # To allow all users to get the users list
        # if not is_admin and target_user != auth_user:
        #     raise AuthError(HTTPStatus.FORBIDDEN, "You are not a server admin")

        if not self.is_mine(target_user):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only users a local user")

        term = parse_string(request, "term", required=True)
        logger.info("term: %s ", term)

        ret = await self.store.search_users(term)
        results = [
            {
                "name": name,
                "password_hash": password_hash,
                "is_guest": bool(is_guest),
                "admin": bool(admin),
                "user_type": user_type,
            }
            for name, password_hash, is_guest, admin, user_type in ret
        ]

        return HTTPStatus.OK, results


class UserAdminServlet(RestServlet):
    """
    Get or set whether or not a user is a server administrator.

    Note that only local users can be server administrators, and that an
    administrator may not demote themselves.

    Only server administrators can use this API.

    Examples:
        * Get
            GET /_synapse/admin/v1/users/@nonadmin:example.com/admin
            response on success:
                {
                    "admin": false
                }
        * Set
            PUT /_synapse/admin/v1/users/@reivilibre:librepush.net/admin
            request body:
                {
                    "admin": true
                }
            response on success:
                {}
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/admin$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.is_mine = hs.is_mine

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        target_user = UserID.from_string(user_id)

        if not self.is_mine(target_user):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "Only local users can be admins of this homeserver",
            )

        is_admin = await self.store.is_server_admin(target_user.to_string())

        return HTTPStatus.OK, {"admin": is_admin}

    async def on_PUT(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)
        auth_user = requester.user

        target_user = UserID.from_string(user_id)

        body = parse_json_object_from_request(request)

        assert_params_in_dict(body, ["admin"])

        if not self.is_mine(target_user):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "Only local users can be admins of this homeserver",
            )

        set_admin_to = bool(body["admin"])

        if target_user == auth_user and not set_admin_to:
            raise SynapseError(HTTPStatus.BAD_REQUEST, "You may not demote yourself.")

        await self.store.set_server_admin(target_user, set_admin_to)

        return HTTPStatus.OK, {}


class UserJoinedRoomsRestServlet(RestServlet):
    """
    Get list of joined room ID's for a user.
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/joined_rooms$")

    def __init__(self, hs: "HomeServer"):
        self.is_mine = hs.is_mine
        self.auth = hs.get_auth()
        self.store = hs.get_datastores().main

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        room_ids = await self.store.get_rooms_for_user(user_id)
        rooms_response = {"joined_rooms": list(room_ids), "total": len(room_ids)}

        return HTTPStatus.OK, rooms_response


class UserMembershipsRestServlet(RestServlet):
    """
    Get list of room memberships for a user.
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/memberships$")

    def __init__(self, hs: "HomeServer"):
        self.is_mine = hs.is_mine
        self.auth = hs.get_auth()
        self.store = hs.get_datastores().main

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        memberships = await self.store.get_memberships_for_user(user_id)

        return HTTPStatus.OK, {"memberships": memberships}


class PushersRestServlet(RestServlet):
    """
    Gets information about all pushers for a specific `user_id`.

    Example:
        http://localhost:8008/_synapse/admin/v1/users/
        @user:server/pushers

    Returns:
        A dictionary with keys:
            pushers: Dictionary containing pushers information.
            total: Number of pushers in dictionary `pushers`.
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/pushers$")

    def __init__(self, hs: "HomeServer"):
        self.is_mine = hs.is_mine
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine(UserID.from_string(user_id)):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users")

        if not await self.store.get_user_by_id(user_id):
            raise NotFoundError("User not found")

        pushers = await self.store.get_pushers_by_user_id(user_id)

        filtered_pushers = [p.as_dict() for p in pushers]

        return HTTPStatus.OK, {
            "pushers": filtered_pushers,
            "total": len(filtered_pushers),
        }


class UserTokenRestServlet(RestServlet):
    """An admin API for logging in as a user.

    Example:

        POST /_synapse/admin/v1/users/@test:example.com/login
        {}

        200 OK
        {
            "access_token": "<some_token>"
        }
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/login$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.auth_handler = hs.get_auth_handler()
        self.admin_handler = hs.get_admin_handler()
        self.is_mine_id = hs.is_mine_id

    async def on_POST(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester)
        auth_user = requester.user

        if not self.is_mine_id(user_id):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Only local users can be logged in as"
            )

        # Validate user_id
        UserID.from_string(user_id)
        _user_info_dict = await self.store.get_user_by_id(user_id)
        if not _user_info_dict:
            raise NotFoundError("User not found")

        body = parse_json_object_from_request(request, allow_empty_body=True)

        valid_until_ms = body.get("valid_until_ms")
        if type(valid_until_ms) not in (int, type(None)):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "'valid_until_ms' parameter must be an int"
            )

        if auth_user.to_string() == user_id:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Cannot use admin API to login as self"
            )

        token = await self.auth_handler.create_access_token_for_user_id(
            user_id=auth_user.to_string(),
            device_id=None,
            valid_until_ms=valid_until_ms,
            puppets_user_id=user_id,
        )

        return HTTPStatus.OK, {"access_token": token}


class ShadowBanRestServlet(RestServlet):
    """An admin API for controlling whether a user is shadow-banned.

    A shadow-banned users receives successful responses to their client-server
    API requests, but the events are not propagated into rooms.

    Shadow-banning a user should be used as a tool of last resort and may lead
    to confusing or broken behaviour for the client.

    Example of shadow-banning a user:

        POST /_synapse/admin/v1/users/@test:example.com/shadow_ban
        {}

        200 OK
        {}

    Example of removing a user from being shadow-banned:

        DELETE /_synapse/admin/v1/users/@test:example.com/shadow_ban
        {}

        200 OK
        {}
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/shadow_ban$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.is_mine_id = hs.is_mine_id

    async def on_POST(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine_id(user_id):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned"
            )

        await self.store.set_shadow_banned(UserID.from_string(user_id), True)

        return HTTPStatus.OK, {}

    async def on_DELETE(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine_id(user_id):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned"
            )

        await self.store.set_shadow_banned(UserID.from_string(user_id), False)

        return HTTPStatus.OK, {}


class RateLimitRestServlet(RestServlet):
    """An admin API to override ratelimiting for an user.

    Example:
        POST /_synapse/admin/v1/users/@test:example.com/override_ratelimit
        {
          "messages_per_second": 0,
          "burst_count": 0
        }
        200 OK
        {
          "messages_per_second": 0,
          "burst_count": 0
        }
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/override_ratelimit$")

    def __init__(self, hs: "HomeServer"):
        self.store = hs.get_datastores().main
        self.auth = hs.get_auth()
        self.is_mine_id = hs.is_mine_id

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine_id(user_id):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users")

        if not await self.store.get_user_by_id(user_id):
            raise NotFoundError("User not found")

        ratelimit = await self.store.get_ratelimit_for_user(user_id)

        if ratelimit:
            # convert `null` to `0` for consistency
            # both values do the same in retelimit handler
            ret = {
                "messages_per_second": (
                    0
                    if ratelimit.messages_per_second is None
                    else ratelimit.messages_per_second
                ),
                "burst_count": (
                    0 if ratelimit.burst_count is None else ratelimit.burst_count
                ),
            }
        else:
            ret = {}

        return HTTPStatus.OK, ret

    async def on_POST(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine_id(user_id):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited"
            )

        if not await self.store.get_user_by_id(user_id):
            raise NotFoundError("User not found")

        body = parse_json_object_from_request(request, allow_empty_body=True)

        messages_per_second = body.get("messages_per_second", 0)
        burst_count = body.get("burst_count", 0)

        if (
            type(messages_per_second) is not int  # noqa: E721
            or messages_per_second < 0
        ):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "%r parameter must be a positive int" % (messages_per_second,),
                errcode=Codes.INVALID_PARAM,
            )

        if type(burst_count) is not int or burst_count < 0:  # noqa: E721
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "%r parameter must be a positive int" % (burst_count,),
                errcode=Codes.INVALID_PARAM,
            )

        await self.store.set_ratelimit_for_user(
            user_id, messages_per_second, burst_count
        )
        ratelimit = await self.store.get_ratelimit_for_user(user_id)
        assert ratelimit is not None

        ret = {
            "messages_per_second": ratelimit.messages_per_second,
            "burst_count": ratelimit.burst_count,
        }

        return HTTPStatus.OK, ret

    async def on_DELETE(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self.auth, request)

        if not self.is_mine_id(user_id):
            raise SynapseError(
                HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited"
            )

        if not await self.store.get_user_by_id(user_id):
            raise NotFoundError("User not found")

        await self.store.delete_ratelimit_for_user(user_id)

        return HTTPStatus.OK, {}


class AccountDataRestServlet(RestServlet):
    """Retrieve the given user's account data"""

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/accountdata$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self._store = hs.get_datastores().main
        self._is_mine_id = hs.is_mine_id

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)

        if not self._is_mine_id(user_id):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users")

        if not await self._store.get_user_by_id(user_id):
            raise NotFoundError("User not found")

        global_data = await self._store.get_global_account_data_for_user(user_id)
        by_room_data = await self._store.get_room_account_data_for_user(user_id)
        return HTTPStatus.OK, {
            "account_data": {
                "global": global_data,
                "rooms": by_room_data,
            },
        }


class UserReplaceMasterCrossSigningKeyRestServlet(RestServlet):
    """Allow a given user to replace their master cross-signing key without UIA.

    This replacement is permitted for a limited period (currently 10 minutes).

    While this is exposed via the admin API, this is intended for use by the
    Matrix Authentication Service rather than server admins.
    """

    PATTERNS = admin_patterns(
        "/users/(?P<user_id>[^/]*)/_allow_cross_signing_replacement_without_uia$"
    )
    REPLACEMENT_PERIOD_MS = 10 * 60 * 1000  # 10 minutes

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self._store = hs.get_datastores().main

    async def on_POST(
        self,
        request: SynapseRequest,
        user_id: str,
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)

        if user_id is None:
            raise NotFoundError("User not found")

        timestamp = (
            await self._store.allow_master_cross_signing_key_replacement_without_uia(
                user_id, self.REPLACEMENT_PERIOD_MS
            )
        )

        if timestamp is None:
            raise NotFoundError("User has no master cross-signing key")

        return HTTPStatus.OK, {"updatable_without_uia_before_ms": timestamp}


class UserByExternalId(RestServlet):
    """Find a user based on an external ID from an auth provider"""

    PATTERNS = admin_patterns(
        "/auth_providers/(?P<provider>[^/]*)/users/(?P<external_id>[^/]*)$"
    )

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self._store = hs.get_datastores().main

    async def on_GET(
        self,
        request: SynapseRequest,
        provider: str,
        external_id: str,
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)

        user_id = await self._store.get_user_by_external_id(provider, external_id)

        if user_id is None:
            raise NotFoundError("User not found")

        return HTTPStatus.OK, {"user_id": user_id}


class UserByThreePid(RestServlet):
    """Find a user based on 3PID of a particular medium"""

    PATTERNS = admin_patterns("/threepid/(?P<medium>[^/]*)/users/(?P<address>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self._store = hs.get_datastores().main

    async def on_GET(
        self,
        request: SynapseRequest,
        medium: str,
        address: str,
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)

        user_id = await self._store.get_user_id_by_threepid(medium, address)

        if user_id is None:
            raise NotFoundError("User not found")

        return HTTPStatus.OK, {"user_id": user_id}


class RedactUser(RestServlet):
    """
    Redact all the events of a given user in the given rooms in the given time period.
    Kicks off a background process and returns an id that can be used to check on the
    progress of the redaction progress.
    If empty rooms dict is provided then all events in all rooms user is member of will
    be affected.
    Parameters before_ts and after_ts are millisecond timestamps.
    If both are omitted, then messages will be redacted regardless the time they were sent.
    If only one parameter is sent, then all messages before or after given time will be redacted.
    """

    PATTERNS = admin_patterns("/user/(?P<user_id>[^/]*)/redact$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self._store = hs.get_datastores().main
        self.admin_handler = hs.get_admin_handler()

    class PostBody(RequestBodyModel):
        rooms: list[StrictStr]
        reason: StrictStr | None = None
        limit: StrictInt | None = None
        use_admin: StrictBool | None = None
        before_ts: StrictInt | None = None
        after_ts: StrictInt | None = None

    async def on_POST(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        requester = await self._auth.get_user_by_req(request)
        await assert_user_is_admin(self._auth, requester)

        # parse provided user id to check that it is valid
        UserID.from_string(user_id)

        body = parse_and_validate_json_object_from_request(request, self.PostBody)

        limit = body.limit
        if limit and limit <= 0:
            raise SynapseError(
                HTTPStatus.BAD_REQUEST,
                "If limit is provided it must be a non-negative integer greater than 0.",
            )

        rooms = body.rooms
        if not rooms:
            current_rooms = list(await self._store.get_rooms_for_user(user_id))
            banned_rooms = list(
                await self._store.get_rooms_user_currently_banned_from(user_id)
            )
            rooms = current_rooms + banned_rooms

        use_admin = body.use_admin
        if not use_admin:
            use_admin = False

        before_ts = body.before_ts
        after_ts = body.after_ts

        redact_id = await self.admin_handler.start_redact_events(
            user_id,
            rooms,
            requester.serialize(),
            use_admin,
            body.reason,
            before_ts,
            after_ts,
            limit,
        )

        return HTTPStatus.OK, {"redact_id": redact_id}


class RedactUserStatus(RestServlet):
    """
    Check on the progress of the redaction request represented by the provided ID, returning
    the status of the process and a dict of events that were unable to be redacted, if any
    """

    PATTERNS = admin_patterns("/user/redact_status/(?P<redact_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self.admin_handler = hs.get_admin_handler()

    async def on_GET(
        self, request: SynapseRequest, redact_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)

        task = await self.admin_handler.get_redact_task(redact_id)

        if task:
            if task.status == TaskStatus.ACTIVE:
                return HTTPStatus.OK, {"status": TaskStatus.ACTIVE}
            elif task.status == TaskStatus.COMPLETE:
                assert task.result is not None
                failed_redactions = task.result.get("failed_redactions")
                return HTTPStatus.OK, {
                    "status": TaskStatus.COMPLETE,
                    "failed_redactions": failed_redactions if failed_redactions else {},
                }
            elif task.status == TaskStatus.SCHEDULED:
                return HTTPStatus.OK, {"status": TaskStatus.SCHEDULED}
            else:
                return HTTPStatus.OK, {
                    "status": TaskStatus.FAILED,
                    "error": (
                        task.error
                        if task.error
                        else "Unknown error, please check the logs for more information."
                    ),
                }
        else:
            raise NotFoundError("redact id '%s' not found" % redact_id)


class UserInvitesCount(RestServlet):
    """
    Return the count of invites that the user has sent after the given timestamp
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/sent_invite_count$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self.store = hs.get_datastores().main

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)
        from_ts = parse_integer(request, "from_ts", required=True)

        sent_invite_count = await self.store.get_sent_invite_count_by_user(
            user_id, from_ts
        )

        return HTTPStatus.OK, {"invite_count": sent_invite_count}


class UserJoinedRoomCount(RestServlet):
    """
    Return the count of rooms that the user has joined at or after the given timestamp, even
    if they have subsequently left/been banned from those rooms.
    """

    PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/cumulative_joined_room_count$")

    def __init__(self, hs: "HomeServer"):
        self._auth = hs.get_auth()
        self.store = hs.get_datastores().main

    async def on_GET(
        self, request: SynapseRequest, user_id: str
    ) -> tuple[int, JsonDict]:
        await assert_requester_is_admin(self._auth, request)
        from_ts = parse_integer(request, "from_ts", required=True)

        joined_rooms = await self.store.get_rooms_for_user_by_date(user_id, from_ts)

        return HTTPStatus.OK, {"cumulative_joined_room_count": len(joined_rooms)}
