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-rw-r--r--synapse/rest/__init__.py4
-rw-r--r--synapse/rest/admin/__init__.py34
-rw-r--r--synapse/rest/admin/_base.py10
-rw-r--r--synapse/rest/admin/devices.py13
-rw-r--r--synapse/rest/admin/media.py6
-rw-r--r--synapse/rest/admin/rooms.py117
-rw-r--r--synapse/rest/admin/users.py119
-rw-r--r--synapse/rest/client/account.py360
-rw-r--r--synapse/rest/client/capabilities.py5
-rw-r--r--synapse/rest/client/devices.py143
-rw-r--r--synapse/rest/client/directory.py58
-rw-r--r--synapse/rest/client/events.py4
-rw-r--r--synapse/rest/client/initial_sync.py4
-rw-r--r--synapse/rest/client/keys.py77
-rw-r--r--synapse/rest/client/login.py44
-rw-r--r--synapse/rest/client/login_token_request.py95
-rw-r--r--synapse/rest/client/logout.py9
-rw-r--r--synapse/rest/client/models.py87
-rw-r--r--synapse/rest/client/notifications.py6
-rw-r--r--synapse/rest/client/profile.py4
-rw-r--r--synapse/rest/client/pusher.py21
-rw-r--r--synapse/rest/client/read_marker.py10
-rw-r--r--synapse/rest/client/receipts.py84
-rw-r--r--synapse/rest/client/register.py84
-rw-r--r--synapse/rest/client/relations.py76
-rw-r--r--synapse/rest/client/rendezvous.py74
-rw-r--r--synapse/rest/client/room.py218
-rw-r--r--synapse/rest/client/room_batch.py7
-rw-r--r--synapse/rest/client/sendtodevice.py3
-rw-r--r--synapse/rest/client/sync.py15
-rw-r--r--synapse/rest/client/versions.py18
-rw-r--r--synapse/rest/key/v2/__init__.py19
-rw-r--r--synapse/rest/key/v2/local_key_resource.py20
-rw-r--r--synapse/rest/key/v2/remote_key_resource.py114
-rw-r--r--synapse/rest/media/v1/_base.py40
-rw-r--r--synapse/rest/media/v1/media_repository.py11
-rw-r--r--synapse/rest/media/v1/oembed.py107
-rw-r--r--synapse/rest/media/v1/preview_url_resource.py4
-rw-r--r--synapse/rest/media/v1/thumbnailer.py4
-rw-r--r--synapse/rest/media/v1/upload_resource.py6
-rw-r--r--synapse/rest/models.py23
-rw-r--r--synapse/rest/synapse/client/new_user_consent.py3
-rw-r--r--synapse/rest/synapse/client/oidc/__init__.py4
-rw-r--r--synapse/rest/synapse/client/oidc/backchannel_logout_resource.py35
-rw-r--r--synapse/rest/synapse/client/password_reset.py8
-rw-r--r--synapse/rest/well_known.py3
46 files changed, 1563 insertions, 647 deletions
diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py

index b712215112..28542cd774 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py
@@ -30,6 +30,7 @@ from synapse.rest.client import ( keys, knock, login as v1_login, + login_token_request, logout, mutual_rooms, notifications, @@ -43,6 +44,7 @@ from synapse.rest.client import ( receipts, register, relations, + rendezvous, report_event, room, room_batch, @@ -130,3 +132,5 @@ class ClientRestResource(JsonResource): # unstable mutual_rooms.register_servlets(hs, client_resource) + login_token_request.register_servlets(hs, client_resource) + rendezvous.register_servlets(hs, client_resource) diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py
index fa3266720b..fb73886df0 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py
@@ -61,9 +61,11 @@ from synapse.rest.admin.rooms import ( MakeRoomAdminRestServlet, RoomEventContextServlet, RoomMembersRestServlet, + RoomMessagesRestServlet, RoomRestServlet, RoomRestV2Servlet, RoomStateRestServlet, + RoomTimestampToEventRestServlet, ) from synapse.rest.admin.server_notice_servlet import SendServerNoticeServlet from synapse.rest.admin.statistics import UserMediaStatisticsRestServlet @@ -78,6 +80,8 @@ from synapse.rest.admin.users import ( SearchUsersRestServlet, ShadowBanRestServlet, UserAdminServlet, + UserByExternalId, + UserByThreePid, UserMembershipRestServlet, UserRegisterServlet, UserRestServletV2, @@ -234,6 +238,10 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: """ Register all the admin servlets. """ + # Admin servlets aren't registered on workers. + if hs.config.worker.worker_app is not None: + return + register_servlets_for_client_rest_resource(hs, http_server) BlockRoomRestServlet(hs).register(http_server) ListRoomRestServlet(hs).register(http_server) @@ -250,9 +258,6 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: UserTokenRestServlet(hs).register(http_server) UserRestServletV2(hs).register(http_server) UsersRestServletV2(hs).register(http_server) - DeviceRestServlet(hs).register(http_server) - DevicesRestServlet(hs).register(http_server) - DeleteDevicesRestServlet(hs).register(http_server) UserMediaStatisticsRestServlet(hs).register(http_server) EventReportDetailRestServlet(hs).register(http_server) EventReportsRestServlet(hs).register(http_server) @@ -271,13 +276,18 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: DestinationResetConnectionRestServlet(hs).register(http_server) DestinationRestServlet(hs).register(http_server) ListDestinationsRestServlet(hs).register(http_server) + RoomMessagesRestServlet(hs).register(http_server) + RoomTimestampToEventRestServlet(hs).register(http_server) + UserByExternalId(hs).register(http_server) + UserByThreePid(hs).register(http_server) - # Some servlets only get registered for the main process. - if hs.config.worker.worker_app is None: - SendServerNoticeServlet(hs).register(http_server) - BackgroundUpdateEnabledRestServlet(hs).register(http_server) - BackgroundUpdateRestServlet(hs).register(http_server) - BackgroundUpdateStartJobRestServlet(hs).register(http_server) + DeviceRestServlet(hs).register(http_server) + DevicesRestServlet(hs).register(http_server) + DeleteDevicesRestServlet(hs).register(http_server) + SendServerNoticeServlet(hs).register(http_server) + BackgroundUpdateEnabledRestServlet(hs).register(http_server) + BackgroundUpdateRestServlet(hs).register(http_server) + BackgroundUpdateStartJobRestServlet(hs).register(http_server) def register_servlets_for_client_rest_resource( @@ -286,9 +296,11 @@ def register_servlets_for_client_rest_resource( """Register only the servlets which need to be exposed on /_matrix/client/xxx""" WhoisRestServlet(hs).register(http_server) PurgeHistoryStatusRestServlet(hs).register(http_server) - DeactivateAccountRestServlet(hs).register(http_server) PurgeHistoryRestServlet(hs).register(http_server) - ResetPasswordRestServlet(hs).register(http_server) + # The following resources can only be run on the main process. + if hs.config.worker.worker_app is None: + DeactivateAccountRestServlet(hs).register(http_server) + ResetPasswordRestServlet(hs).register(http_server) SearchUsersRestServlet(hs).register(http_server) UserRegisterServlet(hs).register(http_server) AccountValidityRenewServlet(hs).register(http_server) diff --git a/synapse/rest/admin/_base.py b/synapse/rest/admin/_base.py
index 399b205aaf..b467a61dfb 100644 --- a/synapse/rest/admin/_base.py +++ b/synapse/rest/admin/_base.py
@@ -19,7 +19,7 @@ from typing import Iterable, Pattern from synapse.api.auth import Auth from synapse.api.errors import AuthError from synapse.http.site import SynapseRequest -from synapse.types import UserID +from synapse.types import Requester def admin_patterns(path_regex: str, version: str = "v1") -> Iterable[Pattern]: @@ -48,19 +48,19 @@ async def assert_requester_is_admin(auth: Auth, request: SynapseRequest) -> None AuthError if the requester is not a server admin """ requester = await auth.get_user_by_req(request) - await assert_user_is_admin(auth, requester.user) + await assert_user_is_admin(auth, requester) -async def assert_user_is_admin(auth: Auth, user_id: UserID) -> None: +async def assert_user_is_admin(auth: Auth, requester: Requester) -> None: """Verify that the given user is an admin user Args: auth: Auth singleton - user_id: user to check + requester: The user making the request, according to the access token. Raises: AuthError if the user is not a server admin """ - is_admin = await auth.is_server_admin(user_id) + is_admin = await auth.is_server_admin(requester) if not is_admin: raise AuthError(HTTPStatus.FORBIDDEN, "You are not a server admin") diff --git a/synapse/rest/admin/devices.py b/synapse/rest/admin/devices.py
index d934880102..3b2f2d9abb 100644 --- a/synapse/rest/admin/devices.py +++ b/synapse/rest/admin/devices.py
@@ -16,6 +16,7 @@ from http import HTTPStatus from typing import TYPE_CHECKING, Tuple from synapse.api.errors import NotFoundError, SynapseError +from synapse.handlers.device import DeviceHandler from synapse.http.servlet import ( RestServlet, assert_params_in_dict, @@ -43,7 +44,9 @@ class DeviceRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler self.store = hs.get_datastores().main self.is_mine = hs.is_mine @@ -112,7 +115,9 @@ class DevicesRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler self.store = hs.get_datastores().main self.is_mine = hs.is_mine @@ -143,7 +148,9 @@ class DeleteDevicesRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler self.store = hs.get_datastores().main self.is_mine = hs.is_mine diff --git a/synapse/rest/admin/media.py b/synapse/rest/admin/media.py
index 19d4a008e8..73470f09ae 100644 --- a/synapse/rest/admin/media.py +++ b/synapse/rest/admin/media.py
@@ -54,7 +54,7 @@ class QuarantineMediaInRoom(RestServlet): self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_user_is_admin(self.auth, requester) logging.info("Quarantining room: %s", room_id) @@ -81,7 +81,7 @@ class QuarantineMediaByUser(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) logging.info("Quarantining media by user: %s", user_id) @@ -110,7 +110,7 @@ class QuarantineMediaByID(RestServlet): self, request: SynapseRequest, server_name: str, media_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_user_is_admin(self.auth, requester) logging.info("Quarantining media by ID: %s/%s", server_name, media_id) diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py
index 9d953d58de..747e6fda83 100644 --- a/synapse/rest/admin/rooms.py +++ b/synapse/rest/admin/rooms.py
@@ -35,6 +35,7 @@ from synapse.rest.admin._base import ( ) from synapse.storage.databases.main.room import RoomSortOrder from synapse.storage.state import StateFilter +from synapse.streams.config import PaginationConfig from synapse.types import JsonDict, RoomID, UserID, create_requester from synapse.util import json_decoder @@ -75,7 +76,7 @@ class RoomRestV2Servlet(RestServlet): ) -> Tuple[int, JsonDict]: requester = await self._auth.get_user_by_req(request) - await assert_user_is_admin(self._auth, requester.user) + await assert_user_is_admin(self._auth, requester) content = parse_json_object_from_request(request) @@ -303,6 +304,7 @@ class RoomRestServlet(RestServlet): members = await self.store.get_users_in_room(room_id) ret["joined_local_devices"] = await self.store.count_devices_by_users(members) + ret["forgotten"] = await self.store.is_locally_forgotten_room(room_id) return HTTPStatus.OK, ret @@ -326,7 +328,7 @@ class RoomRestServlet(RestServlet): pagination_handler: "PaginationHandler", ) -> Tuple[int, JsonDict]: requester = await auth.get_user_by_req(request) - await assert_user_is_admin(auth, requester.user) + await assert_user_is_admin(auth, requester) content = parse_json_object_from_request(request) @@ -460,7 +462,7 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, RestServlet): assert request.args is not None requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_user_is_admin(self.auth, requester) content = parse_json_object_from_request(request) @@ -550,7 +552,7 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet): self, request: SynapseRequest, room_identifier: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_user_is_admin(self.auth, requester) content = parse_json_object_from_request(request, allow_empty_body=True) room_id, _ = await self.resolve_room_id(room_identifier) @@ -741,7 +743,7 @@ class RoomEventContextServlet(RestServlet): self, request: SynapseRequest, room_id: str, event_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=False) - await assert_user_is_admin(self.auth, requester.user) + await assert_user_is_admin(self.auth, requester) limit = parse_integer(request, "limit", default=10) @@ -833,7 +835,7 @@ class BlockRoomRestServlet(RestServlet): self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: requester = await self._auth.get_user_by_req(request) - await assert_user_is_admin(self._auth, requester.user) + await assert_user_is_admin(self._auth, requester) content = parse_json_object_from_request(request) @@ -857,3 +859,106 @@ class BlockRoomRestServlet(RestServlet): await self._store.unblock_room(room_id) return HTTPStatus.OK, {"block": block} + + +class RoomMessagesRestServlet(RestServlet): + """ + Get messages list of a room. + """ + + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/messages$") + + def __init__(self, hs: "HomeServer"): + self._hs = hs + self._clock = hs.get_clock() + self._pagination_handler = hs.get_pagination_handler() + self._auth = hs.get_auth() + self._store = hs.get_datastores().main + + async def on_GET( + self, request: SynapseRequest, room_id: str + ) -> Tuple[int, JsonDict]: + requester = await self._auth.get_user_by_req(request) + await assert_user_is_admin(self._auth, requester) + + pagination_config = await PaginationConfig.from_request( + self._store, request, default_limit=10 + ) + # Twisted will have processed the args by now. + assert request.args is not None + as_client_event = b"raw" not in request.args + filter_str = parse_string(request, "filter", encoding="utf-8") + if filter_str: + filter_json = urlparse.unquote(filter_str) + event_filter: Optional[Filter] = Filter( + self._hs, json_decoder.decode(filter_json) + ) + if ( + event_filter + and event_filter.filter_json.get("event_format", "client") + == "federation" + ): + as_client_event = False + else: + event_filter = None + + msgs = await self._pagination_handler.get_messages( + room_id=room_id, + requester=requester, + pagin_config=pagination_config, + as_client_event=as_client_event, + event_filter=event_filter, + use_admin_priviledge=True, + ) + + return HTTPStatus.OK, msgs + + +class RoomTimestampToEventRestServlet(RestServlet): + """ + API endpoint to fetch the `event_id` of the closest event to the given + timestamp (`ts` query parameter) in the given direction (`dir` query + parameter). + + Useful for cases like jump to date so you can start paginating messages from + a given date in the archive. + + `ts` is a timestamp in milliseconds where we will find the closest event in + the given direction. + + `dir` can be `f` or `b` to indicate forwards and backwards in time from the + given timestamp. + + GET /_synapse/admin/v1/rooms/<roomID>/timestamp_to_event?ts=<timestamp>&dir=<direction> + { + "event_id": ... + } + """ + + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/timestamp_to_event$") + + def __init__(self, hs: "HomeServer"): + self._auth = hs.get_auth() + self._store = hs.get_datastores().main + self._timestamp_lookup_handler = hs.get_timestamp_lookup_handler() + + async def on_GET( + self, request: SynapseRequest, room_id: str + ) -> Tuple[int, JsonDict]: + requester = await self._auth.get_user_by_req(request) + await assert_user_is_admin(self._auth, requester) + + timestamp = parse_integer(request, "ts", required=True) + direction = parse_string(request, "dir", default="f", allowed_values=["f", "b"]) + + ( + event_id, + origin_server_ts, + ) = await self._timestamp_lookup_handler.get_event_for_timestamp( + requester, room_id, timestamp, direction + ) + + return HTTPStatus.OK, { + "event_id": event_id, + "origin_server_ts": origin_server_ts, + } diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
index ba2f7fa6d8..6e0c44be2a 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py
@@ -69,6 +69,7 @@ class UsersRestServletV2(RestServlet): 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 async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) @@ -95,6 +96,13 @@ class UsersRestServletV2(RestServlet): guests = parse_boolean(request, "guests", default=True) deactivated = parse_boolean(request, "deactivated", default=False) + # 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", @@ -115,8 +123,22 @@ class UsersRestServletV2(RestServlet): direction = parse_string(request, "dir", default="f", allowed_values=("f", "b")) users, total = await self.store.get_users_paginate( - start, limit, user_id, name, guests, deactivated, order_by, direction + start, + limit, + user_id, + name, + guests, + deactivated, + order_by, + direction, + approved, ) + + # If support for MSC3866 is not enabled, don't show the approval flag. + if not self._msc3866_enabled: + for user in users: + del user["approved"] + ret = {"users": users, "total": total} if (start + limit) < total: ret["next_token"] = str(start + len(users)) @@ -163,6 +185,7 @@ class UserRestServletV2(RestServlet): 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 async def on_GET( self, request: SynapseRequest, user_id: str @@ -183,7 +206,7 @@ class UserRestServletV2(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) target_user = UserID.from_string(user_id) body = parse_json_object_from_request(request) @@ -239,6 +262,15 @@ class UserRestServletV2(RestServlet): HTTPStatus.BAD_REQUEST, "'deactivated' parameter is not of type boolean" ) + approved: Optional[bool] = 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 = [ @@ -343,6 +375,9 @@ class UserRestServletV2(RestServlet): 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 @@ -355,6 +390,10 @@ class UserRestServletV2(RestServlet): 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, @@ -362,6 +401,7 @@ class UserRestServletV2(RestServlet): default_display_name=displayname, user_type=user_type, by_admin=True, + approved=new_user_approved, ) if threepids is not None: @@ -375,7 +415,7 @@ class UserRestServletV2(RestServlet): and self.hs.config.email.email_notif_for_new_users and medium == "email" ): - await self.pusher_pool.add_pusher( + await self.pusher_pool.add_or_update_pusher( user_id=user_id, access_token=None, kind="email", @@ -383,7 +423,7 @@ class UserRestServletV2(RestServlet): app_display_name="Email Notifications", device_display_name=address, pushkey=address, - lang=None, # We don't know a user's language here + lang=None, data={}, ) @@ -550,6 +590,7 @@ class UserRegisterServlet(RestServlet): user_type=user_type, default_display_name=displayname, by_admin=True, + approved=True, ) result = await register._create_registration_details(user_id, body) @@ -575,10 +616,9 @@ class WhoisRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: target_user = UserID.from_string(user_id) requester = await self.auth.get_user_by_req(request) - auth_user = requester.user - if target_user != auth_user: - await assert_user_is_admin(self.auth, auth_user) + 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") @@ -601,7 +641,7 @@ class DeactivateAccountRestServlet(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) if not self.is_mine(UserID.from_string(target_user_id)): raise SynapseError( @@ -693,7 +733,7 @@ class ResetPasswordRestServlet(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) UserID.from_string(target_user_id) @@ -807,7 +847,7 @@ class UserAdminServlet(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) auth_user = requester.user target_user = UserID.from_string(user_id) @@ -863,8 +903,9 @@ class PushersRestServlet(RestServlet): @user:server/pushers Returns: - pushers: Dictionary containing pushers information. - total: Number of pushers in dictionary `pushers`. + A dictionary with keys: + pushers: Dictionary containing pushers information. + total: Number of pushers in dictionary `pushers`. """ PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/pushers$") @@ -921,7 +962,7 @@ class UserTokenRestServlet(RestServlet): 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.user) + await assert_user_is_admin(self.auth, requester) auth_user = requester.user if not self.is_mine_id(user_id): @@ -1157,3 +1198,55 @@ class AccountDataRestServlet(RestServlet): "rooms": by_room_data, }, } + + +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} diff --git a/synapse/rest/client/account.py b/synapse/rest/client/account.py
index 50edc6b7d3..44f622bcce 100644 --- a/synapse/rest/client/account.py +++ b/synapse/rest/client/account.py
@@ -15,10 +15,12 @@ # limitations under the License. import logging import random -from http import HTTPStatus -from typing import TYPE_CHECKING, Optional, Tuple +from typing import TYPE_CHECKING, List, Optional, Tuple from urllib.parse import urlparse +from pydantic import StrictBool, StrictStr, constr +from typing_extensions import Literal + from twisted.web.server import Request from synapse.api.constants import LoginType @@ -28,18 +30,25 @@ from synapse.api.errors import ( SynapseError, ThreepidValidationError, ) -from synapse.config.emailconfig import ThreepidBehaviour from synapse.handlers.ui_auth import UIAuthSessionDataConstants from synapse.http.server import HttpServer, finish_request, respond_with_html from synapse.http.servlet import ( RestServlet, assert_params_in_dict, + parse_and_validate_json_object_from_request, parse_json_object_from_request, parse_string, ) from synapse.http.site import SynapseRequest from synapse.metrics import threepid_send_requests from synapse.push.mailer import Mailer +from synapse.rest.client.models import ( + AuthenticationData, + ClientSecretStr, + EmailRequestTokenBody, + MsisdnRequestTokenBody, +) +from synapse.rest.models import RequestBodyModel from synapse.types import JsonDict from synapse.util.msisdn import phone_number_to_msisdn from synapse.util.stringutils import assert_valid_client_secret, random_string @@ -64,7 +73,7 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): self.config = hs.config self.identity_handler = hs.get_identity_handler() - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.config.email.can_verify_email: self.mailer = Mailer( hs=self.hs, app_name=self.config.email.email_app_name, @@ -73,41 +82,24 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): ) async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF: - if self.config.email.local_threepid_handling_disabled_due_to_email_config: - logger.warning( - "User password resets have been disabled due to lack of email config" - ) + if not self.config.email.can_verify_email: + logger.warning( + "User password resets have been disabled due to lack of email config" + ) raise SynapseError( 400, "Email-based password resets have been disabled on this server" ) - body = parse_json_object_from_request(request) - - assert_params_in_dict(body, ["client_secret", "email", "send_attempt"]) - - # Extract params from body - client_secret = body["client_secret"] - assert_valid_client_secret(client_secret) - - # Canonicalise the email address. The addresses are all stored canonicalised - # in the database. This allows the user to reset his password without having to - # know the exact spelling (eg. upper and lower case) of address in the database. - # Stored in the database "foo@bar.com" - # User requests with "FOO@bar.com" would raise a Not Found error - try: - email = validate_email(body["email"]) - except ValueError as e: - raise SynapseError(400, str(e)) - send_attempt = body["send_attempt"] - next_link = body.get("next_link") # Optional param + body = parse_and_validate_json_object_from_request( + request, EmailRequestTokenBody + ) - if next_link: + if body.next_link: # Raise if the provided next_link value isn't valid - assert_valid_next_link(self.hs, next_link) + assert_valid_next_link(self.hs, body.next_link) await self.identity_handler.ratelimit_request_token_requests( - request, "email", email + request, "email", body.email ) # The email will be sent to the stored address. @@ -115,7 +107,7 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): # an email address which is controlled by the attacker but which, after # canonicalisation, matches the one in our database. existing_user_id = await self.hs.get_datastores().main.get_user_id_by_threepid( - "email", email + "email", body.email ) if existing_user_id is None: @@ -129,35 +121,20 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND) - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE: - assert self.hs.config.registration.account_threepid_delegate_email - - # Have the configured identity server handle the request - ret = await self.identity_handler.request_email_token( - self.hs.config.registration.account_threepid_delegate_email, - email, - client_secret, - send_attempt, - next_link, - ) - else: - # Send password reset emails from Synapse - sid = await self.identity_handler.send_threepid_validation( - email, - client_secret, - send_attempt, - self.mailer.send_password_reset_mail, - next_link, - ) - - # Wrap the session id in a JSON object - ret = {"sid": sid} - + # Send password reset emails from Synapse + sid = await self.identity_handler.send_threepid_validation( + body.email, + body.client_secret, + body.send_attempt, + self.mailer.send_password_reset_mail, + body.next_link, + ) threepid_send_requests.labels(type="email", reason="password_reset").observe( - send_attempt + body.send_attempt ) - return 200, ret + # Wrap the session id in a JSON object + return 200, {"sid": sid} class PasswordRestServlet(RestServlet): @@ -172,16 +149,23 @@ class PasswordRestServlet(RestServlet): self.password_policy_handler = hs.get_password_policy_handler() self._set_password_handler = hs.get_set_password_handler() + class PostBody(RequestBodyModel): + auth: Optional[AuthenticationData] = None + logout_devices: StrictBool = True + if TYPE_CHECKING: + # workaround for https://github.com/samuelcolvin/pydantic/issues/156 + new_password: Optional[StrictStr] = None + else: + new_password: Optional[constr(max_length=512, strict=True)] = None + @interactive_auth_handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - body = parse_json_object_from_request(request) + body = parse_and_validate_json_object_from_request(request, self.PostBody) # we do basic sanity checks here because the auth layer will store these # in sessions. Pull out the new password provided to us. - new_password = body.pop("new_password", None) + new_password = body.new_password if new_password is not None: - if not isinstance(new_password, str) or len(new_password) > 512: - raise SynapseError(400, "Invalid password") self.password_policy_handler.validate_password(new_password) # there are two possibilities here. Either the user does not have an @@ -201,7 +185,7 @@ class PasswordRestServlet(RestServlet): params, session_id = await self.auth_handler.validate_user_via_ui_auth( requester, request, - body, + body.dict(exclude_unset=True), "modify your account password", ) except InteractiveAuthIncompleteError as e: @@ -224,7 +208,7 @@ class PasswordRestServlet(RestServlet): result, params, session_id = await self.auth_handler.check_ui_auth( [[LoginType.EMAIL_IDENTITY]], request, - body, + body.dict(exclude_unset=True), "modify your account password", ) except InteractiveAuthIncompleteError as e: @@ -299,37 +283,33 @@ class DeactivateAccountRestServlet(RestServlet): self.auth_handler = hs.get_auth_handler() self._deactivate_account_handler = hs.get_deactivate_account_handler() + class PostBody(RequestBodyModel): + auth: Optional[AuthenticationData] = None + id_server: Optional[StrictStr] = None + # Not specced, see https://github.com/matrix-org/matrix-spec/issues/297 + erase: StrictBool = False + @interactive_auth_handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - body = parse_json_object_from_request(request) - 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, - ) + body = parse_and_validate_json_object_from_request(request, self.PostBody) requester = await self.auth.get_user_by_req(request) # allow ASes to deactivate their own users if requester.app_service: await self._deactivate_account_handler.deactivate_account( - requester.user.to_string(), erase, requester + requester.user.to_string(), body.erase, requester ) return 200, {} await self.auth_handler.validate_user_via_ui_auth( requester, request, - body, + body.dict(exclude_unset=True), "deactivate your account", ) result = await self._deactivate_account_handler.deactivate_account( - requester.user.to_string(), - erase, - requester, - id_server=body.get("id_server"), + requester.user.to_string(), body.erase, requester, id_server=body.id_server ) if result: id_server_unbind_result = "success" @@ -349,7 +329,7 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): self.identity_handler = hs.get_identity_handler() self.store = self.hs.get_datastores().main - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.config.email.can_verify_email: self.mailer = Mailer( hs=self.hs, app_name=self.config.email.email_app_name, @@ -358,34 +338,20 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): ) async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF: - if self.config.email.local_threepid_handling_disabled_due_to_email_config: - logger.warning( - "Adding emails have been disabled due to lack of an email config" - ) + if not self.config.email.can_verify_email: + logger.warning( + "Adding emails have been disabled due to lack of an email config" + ) raise SynapseError( - 400, "Adding an email to your account is disabled on this server" + 400, + "Adding an email to your account is disabled on this server", ) - body = parse_json_object_from_request(request) - assert_params_in_dict(body, ["client_secret", "email", "send_attempt"]) - client_secret = body["client_secret"] - assert_valid_client_secret(client_secret) - - # Canonicalise the email address. The addresses are all stored canonicalised - # in the database. - # This ensures that the validation email is sent to the canonicalised address - # as it will later be entered into the database. - # Otherwise the email will be sent to "FOO@bar.com" and stored as - # "foo@bar.com" in database. - try: - email = validate_email(body["email"]) - except ValueError as e: - raise SynapseError(400, str(e)) - send_attempt = body["send_attempt"] - next_link = body.get("next_link") # Optional param + body = parse_and_validate_json_object_from_request( + request, EmailRequestTokenBody + ) - if not await check_3pid_allowed(self.hs, "email", email): + if not await check_3pid_allowed(self.hs, "email", body.email): raise SynapseError( 403, "Your email domain is not authorized on this server", @@ -393,14 +359,14 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): ) await self.identity_handler.ratelimit_request_token_requests( - request, "email", email + request, "email", body.email ) - if next_link: + if body.next_link: # Raise if the provided next_link value isn't valid - assert_valid_next_link(self.hs, next_link) + assert_valid_next_link(self.hs, body.next_link) - existing_user_id = await self.store.get_user_id_by_threepid("email", email) + existing_user_id = await self.store.get_user_id_by_threepid("email", body.email) if existing_user_id is not None: if self.config.server.request_token_inhibit_3pid_errors: @@ -413,35 +379,21 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE) - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE: - assert self.hs.config.registration.account_threepid_delegate_email - - # Have the configured identity server handle the request - ret = await self.identity_handler.request_email_token( - self.hs.config.registration.account_threepid_delegate_email, - email, - client_secret, - send_attempt, - next_link, - ) - else: - # Send threepid validation emails from Synapse - sid = await self.identity_handler.send_threepid_validation( - email, - client_secret, - send_attempt, - self.mailer.send_add_threepid_mail, - next_link, - ) - - # Wrap the session id in a JSON object - ret = {"sid": sid} + # Send threepid validation emails from Synapse + sid = await self.identity_handler.send_threepid_validation( + body.email, + body.client_secret, + body.send_attempt, + self.mailer.send_add_threepid_mail, + body.next_link, + ) threepid_send_requests.labels(type="email", reason="add_threepid").observe( - send_attempt + body.send_attempt ) - return 200, ret + # Wrap the session id in a JSON object + return 200, {"sid": sid} class MsisdnThreepidRequestTokenRestServlet(RestServlet): @@ -454,23 +406,16 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): self.identity_handler = hs.get_identity_handler() async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - body = parse_json_object_from_request(request) - assert_params_in_dict( - body, ["client_secret", "country", "phone_number", "send_attempt"] + body = parse_and_validate_json_object_from_request( + request, MsisdnRequestTokenBody ) - client_secret = body["client_secret"] - assert_valid_client_secret(client_secret) - - country = body["country"] - phone_number = body["phone_number"] - send_attempt = body["send_attempt"] - next_link = body.get("next_link") # Optional param - - msisdn = phone_number_to_msisdn(country, phone_number) + msisdn = phone_number_to_msisdn(body.country, body.phone_number) if not await check_3pid_allowed(self.hs, "msisdn", msisdn): raise SynapseError( 403, + # TODO: is this error message accurate? Looks like we've only rejected + # this phone number, not necessarily all phone numbers "Account phone numbers are not authorized on this server", Codes.THREEPID_DENIED, ) @@ -479,9 +424,9 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): request, "msisdn", msisdn ) - if next_link: + if body.next_link: # Raise if the provided next_link value isn't valid - assert_valid_next_link(self.hs, next_link) + assert_valid_next_link(self.hs, body.next_link) existing_user_id = await self.store.get_user_id_by_threepid("msisdn", msisdn) @@ -508,15 +453,15 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): ret = await self.identity_handler.requestMsisdnToken( self.hs.config.registration.account_threepid_delegate_msisdn, - country, - phone_number, - client_secret, - send_attempt, - next_link, + body.country, + body.phone_number, + body.client_secret, + body.send_attempt, + body.next_link, ) threepid_send_requests.labels(type="msisdn", reason="add_threepid").observe( - send_attempt + body.send_attempt ) return 200, ret @@ -534,24 +479,18 @@ class AddThreepidEmailSubmitTokenServlet(RestServlet): self.config = hs.config self.clock = hs.get_clock() self.store = hs.get_datastores().main - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.config.email.can_verify_email: self._failure_email_template = ( self.config.email.email_add_threepid_template_failure_html ) async def on_GET(self, request: Request) -> None: - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF: - if self.config.email.local_threepid_handling_disabled_due_to_email_config: - logger.warning( - "Adding emails have been disabled due to lack of an email config" - ) - raise SynapseError( - 400, "Adding an email to your account is disabled on this server" + if not self.config.email.can_verify_email: + logger.warning( + "Adding emails have been disabled due to lack of an email config" ) - elif self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE: raise SynapseError( - 400, - "This homeserver is not validating threepids.", + 400, "Adding an email to your account is disabled on this server" ) sid = parse_string(request, "sid", required=True) @@ -595,6 +534,11 @@ class AddThreepidMsisdnSubmitTokenServlet(RestServlet): "/add_threepid/msisdn/submit_token$", releases=(), unstable=True ) + class PostBody(RequestBodyModel): + client_secret: ClientSecretStr + sid: StrictStr + token: StrictStr + def __init__(self, hs: "HomeServer"): super().__init__() self.config = hs.config @@ -610,16 +554,14 @@ class AddThreepidMsisdnSubmitTokenServlet(RestServlet): "instead.", ) - body = parse_json_object_from_request(request) - assert_params_in_dict(body, ["client_secret", "sid", "token"]) - assert_valid_client_secret(body["client_secret"]) + body = parse_and_validate_json_object_from_request(request, self.PostBody) # Proxy submit_token request to msisdn threepid delegate response = await self.identity_handler.proxy_msisdn_submit_token( self.config.registration.account_threepid_delegate_msisdn, - body["client_secret"], - body["sid"], - body["token"], + body.client_secret, + body.sid, + body.token, ) return 200, response @@ -642,6 +584,10 @@ class ThreepidRestServlet(RestServlet): return 200, {"threepids": threepids} + # NOTE(dmr): I have chosen not to use Pydantic to parse this request's body, because + # the endpoint is deprecated. (If you really want to, you could do this by reusing + # ThreePidBindRestServelet.PostBody with an `alias_generator` to handle + # `threePidCreds` versus `three_pid_creds`. async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: if not self.hs.config.registration.enable_3pid_changes: raise SynapseError( @@ -690,6 +636,11 @@ class ThreepidAddRestServlet(RestServlet): self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() + class PostBody(RequestBodyModel): + auth: Optional[AuthenticationData] = None + client_secret: ClientSecretStr + sid: StrictStr + @interactive_auth_handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: if not self.hs.config.registration.enable_3pid_changes: @@ -699,22 +650,17 @@ class ThreepidAddRestServlet(RestServlet): requester = await self.auth.get_user_by_req(request) user_id = requester.user.to_string() - body = parse_json_object_from_request(request) - - assert_params_in_dict(body, ["client_secret", "sid"]) - sid = body["sid"] - client_secret = body["client_secret"] - assert_valid_client_secret(client_secret) + body = parse_and_validate_json_object_from_request(request, self.PostBody) await self.auth_handler.validate_user_via_ui_auth( requester, request, - body, + body.dict(exclude_unset=True), "add a third-party identifier to your account", ) validation_session = await self.identity_handler.validate_threepid_session( - client_secret, sid + body.client_secret, body.sid ) if validation_session: await self.auth_handler.add_threepid( @@ -739,23 +685,20 @@ class ThreepidBindRestServlet(RestServlet): self.identity_handler = hs.get_identity_handler() self.auth = hs.get_auth() - async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - body = parse_json_object_from_request(request) + class PostBody(RequestBodyModel): + client_secret: ClientSecretStr + id_access_token: StrictStr + id_server: StrictStr + sid: StrictStr - assert_params_in_dict( - body, ["id_server", "sid", "id_access_token", "client_secret"] - ) - id_server = body["id_server"] - sid = body["sid"] - id_access_token = body["id_access_token"] - client_secret = body["client_secret"] - assert_valid_client_secret(client_secret) + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: + body = parse_and_validate_json_object_from_request(request, self.PostBody) requester = await self.auth.get_user_by_req(request) user_id = requester.user.to_string() await self.identity_handler.bind_threepid( - client_secret, sid, user_id, id_server, id_access_token + body.client_secret, body.sid, user_id, body.id_server, body.id_access_token ) return 200, {} @@ -771,23 +714,27 @@ class ThreepidUnbindRestServlet(RestServlet): self.auth = hs.get_auth() self.datastore = self.hs.get_datastores().main + class PostBody(RequestBodyModel): + address: StrictStr + id_server: Optional[StrictStr] = None + medium: Literal["email", "msisdn"] + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: """Unbind the given 3pid from a specific identity server, or identity servers that are known to have this 3pid bound """ requester = await self.auth.get_user_by_req(request) - body = parse_json_object_from_request(request) - assert_params_in_dict(body, ["medium", "address"]) - - medium = body.get("medium") - address = body.get("address") - id_server = body.get("id_server") + body = parse_and_validate_json_object_from_request(request, self.PostBody) # Attempt to unbind the threepid from an identity server. If id_server is None, try to # unbind from all identity servers this threepid has been added to in the past result = await self.identity_handler.try_unbind_threepid( requester.user.to_string(), - {"address": address, "medium": medium, "id_server": id_server}, + { + "address": body.address, + "medium": body.medium, + "id_server": body.id_server, + }, ) return 200, {"id_server_unbind_result": "success" if result else "no-support"} @@ -801,21 +748,25 @@ class ThreepidDeleteRestServlet(RestServlet): self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() + class PostBody(RequestBodyModel): + address: StrictStr + id_server: Optional[StrictStr] = None + medium: Literal["email", "msisdn"] + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: if not self.hs.config.registration.enable_3pid_changes: raise SynapseError( 400, "3PID changes are disabled on this server", Codes.FORBIDDEN ) - body = parse_json_object_from_request(request) - assert_params_in_dict(body, ["medium", "address"]) + body = parse_and_validate_json_object_from_request(request, self.PostBody) requester = await self.auth.get_user_by_req(request) user_id = requester.user.to_string() try: ret = await self.auth_handler.delete_threepid( - user_id, body["medium"], body["address"], body.get("id_server") + user_id, body.medium, body.address, body.id_server ) except Exception: # NB. This endpoint should succeed if there is nothing to @@ -905,17 +856,18 @@ class AccountStatusRestServlet(RestServlet): self._auth = hs.get_auth() self._account_handler = hs.get_account_handler() + class PostBody(RequestBodyModel): + # TODO: we could validate that each user id is an mxid here, and/or parse it + # as a UserID + user_ids: List[StrictStr] + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: await self._auth.get_user_by_req(request) - body = parse_json_object_from_request(request) - if "user_ids" not in body: - raise SynapseError( - 400, "Required parameter 'user_ids' is missing", Codes.MISSING_PARAM - ) + body = parse_and_validate_json_object_from_request(request, self.PostBody) statuses, failures = await self._account_handler.get_account_statuses( - body["user_ids"], + body.user_ids, allow_remote=True, ) diff --git a/synapse/rest/client/capabilities.py b/synapse/rest/client/capabilities.py
index 4237071c61..e84dde31b1 100644 --- a/synapse/rest/client/capabilities.py +++ b/synapse/rest/client/capabilities.py
@@ -77,6 +77,11 @@ class CapabilitiesRestServlet(RestServlet): "enabled": True, } + if self.config.experimental.msc3664_enabled: + response["capabilities"]["im.nheko.msc3664.related_event_match"] = { + "enabled": self.config.experimental.msc3664_enabled, + } + return HTTPStatus.OK, response diff --git a/synapse/rest/client/devices.py b/synapse/rest/client/devices.py
index 6fab102437..69b803f9f8 100644 --- a/synapse/rest/client/devices.py +++ b/synapse/rest/client/devices.py
@@ -14,18 +14,22 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Tuple +from typing import TYPE_CHECKING, List, Optional, Tuple + +from pydantic import Extra, StrictStr from synapse.api import errors from synapse.api.errors import NotFoundError +from synapse.handlers.device import DeviceHandler from synapse.http.server import HttpServer from synapse.http.servlet import ( RestServlet, - assert_params_in_dict, - parse_json_object_from_request, + parse_and_validate_json_object_from_request, ) from synapse.http.site import SynapseRequest from synapse.rest.client._base import client_patterns, interactive_auth_handler +from synapse.rest.client.models import AuthenticationData +from synapse.rest.models import RequestBodyModel from synapse.types import JsonDict if TYPE_CHECKING: @@ -42,12 +46,26 @@ class DevicesRestServlet(RestServlet): self.hs = hs self.auth = hs.get_auth() self.device_handler = hs.get_device_handler() + self._msc3852_enabled = hs.config.experimental.msc3852_enabled async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) devices = await self.device_handler.get_devices_by_user( requester.user.to_string() ) + + # If MSC3852 is disabled, then the "last_seen_user_agent" field will be + # removed from each device. If it is enabled, then the field name will + # be replaced by the unstable identifier. + # + # When MSC3852 is accepted, this block of code can just be removed to + # expose "last_seen_user_agent" to clients. + for device in devices: + last_seen_user_agent = device["last_seen_user_agent"] + del device["last_seen_user_agent"] + if self._msc3852_enabled: + device["org.matrix.msc3852.last_seen_user_agent"] = last_seen_user_agent + return 200, {"devices": devices} @@ -63,30 +81,34 @@ class DeleteDevicesRestServlet(RestServlet): super().__init__() self.hs = hs self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler self.auth_handler = hs.get_auth_handler() + class PostBody(RequestBodyModel): + auth: Optional[AuthenticationData] + devices: List[StrictStr] + @interactive_auth_handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) try: - body = parse_json_object_from_request(request) + body = parse_and_validate_json_object_from_request(request, self.PostBody) except errors.SynapseError as e: if e.errcode == errors.Codes.NOT_JSON: - # DELETE + # TODO: Can/should we remove this fallback now? # deal with older clients which didn't pass a JSON dict # the same as those that pass an empty dict - body = {} + body = self.PostBody.parse_obj({}) else: raise e - assert_params_in_dict(body, ["devices"]) - await self.auth_handler.validate_user_via_ui_auth( requester, request, - body, + body.dict(exclude_unset=True), "remove device(s) from your account", # Users might call this multiple times in a row while cleaning up # devices, allow a single UI auth session to be re-used. @@ -94,7 +116,7 @@ class DeleteDevicesRestServlet(RestServlet): ) await self.device_handler.delete_devices( - requester.user.to_string(), body["devices"] + requester.user.to_string(), body.devices ) return 200, {} @@ -106,8 +128,11 @@ class DeviceRestServlet(RestServlet): super().__init__() self.hs = hs self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler self.auth_handler = hs.get_auth_handler() + self._msc3852_enabled = hs.config.experimental.msc3852_enabled async def on_GET( self, request: SynapseRequest, device_id: str @@ -118,8 +143,23 @@ class DeviceRestServlet(RestServlet): ) if device is None: raise NotFoundError("No device found") + + # If MSC3852 is disabled, then the "last_seen_user_agent" field will be + # removed from each device. If it is enabled, then the field name will + # be replaced by the unstable identifier. + # + # When MSC3852 is accepted, this block of code can just be removed to + # expose "last_seen_user_agent" to clients. + last_seen_user_agent = device["last_seen_user_agent"] + del device["last_seen_user_agent"] + if self._msc3852_enabled: + device["org.matrix.msc3852.last_seen_user_agent"] = last_seen_user_agent + return 200, device + class DeleteBody(RequestBodyModel): + auth: Optional[AuthenticationData] + @interactive_auth_handler async def on_DELETE( self, request: SynapseRequest, device_id: str @@ -127,20 +167,21 @@ class DeviceRestServlet(RestServlet): requester = await self.auth.get_user_by_req(request) try: - body = parse_json_object_from_request(request) + body = parse_and_validate_json_object_from_request(request, self.DeleteBody) except errors.SynapseError as e: if e.errcode == errors.Codes.NOT_JSON: + # TODO: can/should we remove this fallback now? # deal with older clients which didn't pass a JSON dict # the same as those that pass an empty dict - body = {} + body = self.DeleteBody.parse_obj({}) else: raise await self.auth_handler.validate_user_via_ui_auth( requester, request, - body, + body.dict(exclude_unset=True), "remove a device from your account", # Users might call this multiple times in a row while cleaning up # devices, allow a single UI auth session to be re-used. @@ -152,18 +193,33 @@ class DeviceRestServlet(RestServlet): ) return 200, {} + class PutBody(RequestBodyModel): + display_name: Optional[StrictStr] + async def on_PUT( self, request: SynapseRequest, device_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) - body = parse_json_object_from_request(request) + body = parse_and_validate_json_object_from_request(request, self.PutBody) await self.device_handler.update_device( - requester.user.to_string(), device_id, body + requester.user.to_string(), device_id, body.dict() ) return 200, {} +class DehydratedDeviceDataModel(RequestBodyModel): + """JSON blob describing a dehydrated device to be stored. + + Expects other freeform fields. Use .dict() to access them. + """ + + class Config: + extra = Extra.allow + + algorithm: StrictStr + + class DehydratedDeviceServlet(RestServlet): """Retrieve or store a dehydrated device. @@ -180,7 +236,7 @@ class DehydratedDeviceServlet(RestServlet): } } - PUT /org.matrix.msc2697/dehydrated_device + PUT /org.matrix.msc2697.v2/dehydrated_device Content-Type: application/json { @@ -205,7 +261,9 @@ class DehydratedDeviceServlet(RestServlet): super().__init__() self.hs = hs self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) @@ -219,27 +277,18 @@ class DehydratedDeviceServlet(RestServlet): else: raise errors.NotFoundError("No dehydrated device available") + class PutBody(RequestBodyModel): + device_data: DehydratedDeviceDataModel + initial_device_display_name: Optional[StrictStr] + async def on_PUT(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - submission = parse_json_object_from_request(request) + submission = parse_and_validate_json_object_from_request(request, self.PutBody) requester = await self.auth.get_user_by_req(request) - if "device_data" not in submission: - raise errors.SynapseError( - 400, - "device_data missing", - errcode=errors.Codes.MISSING_PARAM, - ) - elif not isinstance(submission["device_data"], dict): - raise errors.SynapseError( - 400, - "device_data must be an object", - errcode=errors.Codes.INVALID_PARAM, - ) - device_id = await self.device_handler.store_dehydrated_device( requester.user.to_string(), - submission["device_data"], - submission.get("initial_device_display_name", None), + submission.device_data.dict(), + submission.initial_device_display_name, ) return 200, {"device_id": device_id} @@ -271,30 +320,22 @@ class ClaimDehydratedDeviceServlet(RestServlet): super().__init__() self.hs = hs self.auth = hs.get_auth() - self.device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self.device_handler = handler + + class PostBody(RequestBodyModel): + device_id: StrictStr async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - submission = parse_json_object_from_request(request) - - if "device_id" not in submission: - raise errors.SynapseError( - 400, - "device_id missing", - errcode=errors.Codes.MISSING_PARAM, - ) - elif not isinstance(submission["device_id"], str): - raise errors.SynapseError( - 400, - "device_id must be a string", - errcode=errors.Codes.INVALID_PARAM, - ) + submission = parse_and_validate_json_object_from_request(request, self.PostBody) result = await self.device_handler.rehydrate_device( requester.user.to_string(), self.auth.get_access_token_from_request(request), - submission["device_id"], + submission.device_id, ) return 200, result diff --git a/synapse/rest/client/directory.py b/synapse/rest/client/directory.py
index bc1b18c92d..f17b4c8d22 100644 --- a/synapse/rest/client/directory.py +++ b/synapse/rest/client/directory.py
@@ -13,15 +13,22 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Tuple +from typing import TYPE_CHECKING, List, Optional, Tuple + +from pydantic import StrictStr +from typing_extensions import Literal from twisted.web.server import Request from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError from synapse.http.server import HttpServer -from synapse.http.servlet import RestServlet, parse_json_object_from_request +from synapse.http.servlet import ( + RestServlet, + parse_and_validate_json_object_from_request, +) from synapse.http.site import SynapseRequest from synapse.rest.client._base import client_patterns +from synapse.rest.models import RequestBodyModel from synapse.types import JsonDict, RoomAlias if TYPE_CHECKING: @@ -54,6 +61,12 @@ class ClientDirectoryServer(RestServlet): return 200, res + class PutBody(RequestBodyModel): + # TODO: get Pydantic to validate that this is a valid room id? + room_id: StrictStr + # `servers` is unspecced + servers: Optional[List[StrictStr]] = None + async def on_PUT( self, request: SynapseRequest, room_alias: str ) -> Tuple[int, JsonDict]: @@ -61,31 +74,22 @@ class ClientDirectoryServer(RestServlet): raise SynapseError(400, "Room alias invalid", errcode=Codes.INVALID_PARAM) room_alias_obj = RoomAlias.from_string(room_alias) - content = parse_json_object_from_request(request) - if "room_id" not in content: - raise SynapseError( - 400, 'Missing params: ["room_id"]', errcode=Codes.BAD_JSON - ) + content = parse_and_validate_json_object_from_request(request, self.PutBody) logger.debug("Got content: %s", content) logger.debug("Got room name: %s", room_alias_obj.to_string()) - room_id = content["room_id"] - servers = content["servers"] if "servers" in content else None - - logger.debug("Got room_id: %s", room_id) - logger.debug("Got servers: %s", servers) + logger.debug("Got room_id: %s", content.room_id) + logger.debug("Got servers: %s", content.servers) - # TODO(erikj): Check types. - - room = await self.store.get_room(room_id) + room = await self.store.get_room(content.room_id) if room is None: raise SynapseError(400, "Room does not exist") requester = await self.auth.get_user_by_req(request) await self.directory_handler.create_association( - requester, room_alias_obj, room_id, servers + requester, room_alias_obj, content.room_id, content.servers ) return 200, {} @@ -137,16 +141,18 @@ class ClientDirectoryListServer(RestServlet): return 200, {"visibility": "public" if room["is_public"] else "private"} + class PutBody(RequestBodyModel): + visibility: Literal["public", "private"] = "public" + async def on_PUT( self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - content = parse_json_object_from_request(request) - visibility = content.get("visibility", "public") + content = parse_and_validate_json_object_from_request(request, self.PutBody) await self.directory_handler.edit_published_room_list( - requester, room_id, visibility + requester, room_id, content.visibility ) return 200, {} @@ -163,12 +169,14 @@ class ClientAppserviceDirectoryListServer(RestServlet): self.directory_handler = hs.get_directory_handler() self.auth = hs.get_auth() + class PutBody(RequestBodyModel): + visibility: Literal["public", "private"] = "public" + async def on_PUT( self, request: SynapseRequest, network_id: str, room_id: str ) -> Tuple[int, JsonDict]: - content = parse_json_object_from_request(request) - visibility = content.get("visibility", "public") - return await self._edit(request, network_id, room_id, visibility) + content = parse_and_validate_json_object_from_request(request, self.PutBody) + return await self._edit(request, network_id, room_id, content.visibility) async def on_DELETE( self, request: SynapseRequest, network_id: str, room_id: str @@ -176,7 +184,11 @@ class ClientAppserviceDirectoryListServer(RestServlet): return await self._edit(request, network_id, room_id, "private") async def _edit( - self, request: SynapseRequest, network_id: str, room_id: str, visibility: str + self, + request: SynapseRequest, + network_id: str, + room_id: str, + visibility: Literal["public", "private"], ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) if not requester.app_service: diff --git a/synapse/rest/client/events.py b/synapse/rest/client/events.py
index 916f5230f1..782e7d14e8 100644 --- a/synapse/rest/client/events.py +++ b/synapse/rest/client/events.py
@@ -50,7 +50,9 @@ class EventStreamRestServlet(RestServlet): raise SynapseError(400, "Guest users must specify room_id param") room_id = parse_string(request, "room_id") - pagin_config = await PaginationConfig.from_request(self.store, request) + pagin_config = await PaginationConfig.from_request( + self.store, request, default_limit=10 + ) timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS if b"timeout" in args: try: diff --git a/synapse/rest/client/initial_sync.py b/synapse/rest/client/initial_sync.py
index cfadcb8e50..9b1bb8b521 100644 --- a/synapse/rest/client/initial_sync.py +++ b/synapse/rest/client/initial_sync.py
@@ -39,7 +39,9 @@ class InitialSyncRestServlet(RestServlet): requester = await self.auth.get_user_by_req(request) args: Dict[bytes, List[bytes]] = request.args # type: ignore as_client_event = b"raw" not in args - pagination_config = await PaginationConfig.from_request(self.store, request) + pagination_config = await PaginationConfig.from_request( + self.store, request, default_limit=10 + ) include_archived = parse_boolean(request, "archived", default=False) content = await self.initial_sync_handler.snapshot_all_rooms( user_id=requester.user.to_string(), diff --git a/synapse/rest/client/keys.py b/synapse/rest/client/keys.py
index e3f454896a..ee038c7192 100644 --- a/synapse/rest/client/keys.py +++ b/synapse/rest/client/keys.py
@@ -26,10 +26,11 @@ from synapse.http.servlet import ( parse_string, ) from synapse.http.site import SynapseRequest -from synapse.logging.opentracing import log_kv, set_tag, trace_with_opname +from synapse.logging.opentracing import log_kv, set_tag +from synapse.replication.http.devices import ReplicationUploadKeysForUserRestServlet +from synapse.rest.client._base import client_patterns, interactive_auth_handler from synapse.types import JsonDict, StreamToken - -from ._base import client_patterns, interactive_auth_handler +from synapse.util.cancellation import cancellable if TYPE_CHECKING: from synapse.server import HomeServer @@ -43,24 +44,48 @@ class KeyUploadServlet(RestServlet): Content-Type: application/json { - "device_keys": { - "user_id": "<user_id>", - "device_id": "<device_id>", - "valid_until_ts": <millisecond_timestamp>, - "algorithms": [ - "m.olm.curve25519-aes-sha2", - ] - "keys": { - "<algorithm>:<device_id>": "<key_base64>", + "device_keys": { + "user_id": "<user_id>", + "device_id": "<device_id>", + "valid_until_ts": <millisecond_timestamp>, + "algorithms": [ + "m.olm.curve25519-aes-sha2", + ] + "keys": { + "<algorithm>:<device_id>": "<key_base64>", + }, + "signatures:" { + "<user_id>" { + "<algorithm>:<device_id>": "<signature_base64>" + } + } }, - "signatures:" { - "<user_id>" { - "<algorithm>:<device_id>": "<signature_base64>" - } } }, - "one_time_keys": { - "<algorithm>:<key_id>": "<key_base64>" - }, + "fallback_keys": { + "<algorithm>:<device_id>": "<key_base64>", + "signed_<algorithm>:<device_id>": { + "fallback": true, + "key": "<key_base64>", + "signatures": { + "<user_id>": { + "<algorithm>:<device_id>": "<key_base64>" + } + } + } + } + "one_time_keys": { + "<algorithm>:<key_id>": "<key_base64>" + }, + } + + response, e.g.: + + { + "one_time_key_counts": { + "curve25519": 10, + "signed_curve25519": 20 + } } + """ PATTERNS = client_patterns("/keys/upload(/(?P<device_id>[^/]+))?$") @@ -71,7 +96,13 @@ class KeyUploadServlet(RestServlet): self.e2e_keys_handler = hs.get_e2e_keys_handler() self.device_handler = hs.get_device_handler() - @trace_with_opname("upload_keys") + if hs.config.worker.worker_app is None: + # if main process + self.key_uploader = self.e2e_keys_handler.upload_keys_for_user + else: + # then a worker + self.key_uploader = ReplicationUploadKeysForUserRestServlet.make_client(hs) + async def on_POST( self, request: SynapseRequest, device_id: Optional[str] ) -> Tuple[int, JsonDict]: @@ -110,8 +141,8 @@ class KeyUploadServlet(RestServlet): 400, "To upload keys, you must pass device_id when authenticating" ) - result = await self.e2e_keys_handler.upload_keys_for_user( - user_id, device_id, body + result = await self.key_uploader( + user_id=user_id, device_id=device_id, keys=body ) return 200, result @@ -157,6 +188,7 @@ class KeyQueryServlet(RestServlet): self.auth = hs.get_auth() self.e2e_keys_handler = hs.get_e2e_keys_handler() + @cancellable async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) user_id = requester.user.to_string() @@ -200,6 +232,7 @@ class KeyChangesServlet(RestServlet): self.device_handler = hs.get_device_handler() self.store = hs.get_datastores().main + @cancellable async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) diff --git a/synapse/rest/client/login.py b/synapse/rest/client/login.py
index 0437c87d8d..8adced41e5 100644 --- a/synapse/rest/client/login.py +++ b/synapse/rest/client/login.py
@@ -28,7 +28,14 @@ from typing import ( from typing_extensions import TypedDict -from synapse.api.errors import Codes, InvalidClientTokenError, LoginError, SynapseError +from synapse.api.constants import ApprovalNoticeMedium +from synapse.api.errors import ( + Codes, + InvalidClientTokenError, + LoginError, + NotApprovedError, + SynapseError, +) from synapse.api.ratelimiting import Ratelimiter from synapse.api.urls import CLIENT_API_PREFIX from synapse.appservice import ApplicationService @@ -55,11 +62,11 @@ logger = logging.getLogger(__name__) class LoginResponse(TypedDict, total=False): user_id: str - access_token: str + access_token: Optional[str] home_server: str expires_in_ms: Optional[int] refresh_token: Optional[str] - device_id: str + device_id: Optional[str] well_known: Optional[Dict[str, Any]] @@ -92,6 +99,12 @@ class LoginRestServlet(RestServlet): hs.config.registration.refreshable_access_token_lifetime is not None ) + # Whether we need to check if the user has been approved or not. + self._require_approval = ( + hs.config.experimental.msc3866.enabled + and hs.config.experimental.msc3866.require_approval_for_new_accounts + ) + self.auth = hs.get_auth() self.clock = hs.get_clock() @@ -220,6 +233,14 @@ class LoginRestServlet(RestServlet): except KeyError: raise SynapseError(400, "Missing JSON keys.") + if self._require_approval: + approved = await self.auth_handler.is_user_approved(result["user_id"]) + if not approved: + raise NotApprovedError( + msg="This account is pending approval by a server administrator.", + approval_notice_medium=ApprovalNoticeMedium.NONE, + ) + well_known_data = self._well_known_builder.get_well_known() if well_known_data: result["well_known"] = well_known_data @@ -329,7 +350,7 @@ class LoginRestServlet(RestServlet): auth_provider_session_id: The session ID got during login from the SSO IdP. Returns: - result: Dictionary of account information after successful login. + Dictionary of account information after successful login. """ # Before we actually log them in we check if they've already logged in @@ -356,6 +377,16 @@ class LoginRestServlet(RestServlet): errcode=Codes.INVALID_PARAM, ) + if self._require_approval: + approved = await self.auth_handler.is_user_approved(user_id) + if not approved: + # If the user isn't approved (and needs to be) we won't allow them to + # actually log in, so we don't want to create a device/access token. + return LoginResponse( + user_id=user_id, + home_server=self.hs.hostname, + ) + initial_display_name = login_submission.get("initial_device_display_name") ( device_id, @@ -405,8 +436,7 @@ class LoginRestServlet(RestServlet): The body of the JSON response. """ token = login_submission["token"] - auth_handler = self.auth_handler - res = await auth_handler.validate_short_term_login_token(token) + res = await self.auth_handler.consume_login_token(token) return await self._complete_login( res.user_id, @@ -506,7 +536,7 @@ def _get_auth_flow_dict_for_idp(idp: SsoIdentityProvider) -> JsonDict: class RefreshTokenServlet(RestServlet): - PATTERNS = (re.compile("^/_matrix/client/v1/refresh$"),) + PATTERNS = client_patterns("/refresh$") def __init__(self, hs: "HomeServer"): self._auth_handler = hs.get_auth_handler() diff --git a/synapse/rest/client/login_token_request.py b/synapse/rest/client/login_token_request.py new file mode 100644
index 0000000000..43ea21d5e6 --- /dev/null +++ b/synapse/rest/client/login_token_request.py
@@ -0,0 +1,95 @@ +# Copyright 2022 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import logging +from typing import TYPE_CHECKING, Tuple + +from synapse.http.server import HttpServer +from synapse.http.servlet import RestServlet, parse_json_object_from_request +from synapse.http.site import SynapseRequest +from synapse.rest.client._base import client_patterns, interactive_auth_handler +from synapse.types import JsonDict + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class LoginTokenRequestServlet(RestServlet): + """ + Get a token that can be used with `m.login.token` to log in a second device. + + Request: + + POST /login/token HTTP/1.1 + Content-Type: application/json + + {} + + Response: + + HTTP/1.1 200 OK + { + "login_token": "ABDEFGH", + "expires_in": 3600, + } + """ + + PATTERNS = client_patterns( + "/org.matrix.msc3882/login/token$", releases=[], v1=False, unstable=True + ) + + def __init__(self, hs: "HomeServer"): + super().__init__() + self.auth = hs.get_auth() + self.store = hs.get_datastores().main + self.clock = hs.get_clock() + self.server_name = hs.config.server.server_name + self.auth_handler = hs.get_auth_handler() + self.token_timeout = hs.config.experimental.msc3882_token_timeout + self.ui_auth = hs.config.experimental.msc3882_ui_auth + + @interactive_auth_handler + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + body = parse_json_object_from_request(request) + + if self.ui_auth: + await self.auth_handler.validate_user_via_ui_auth( + requester, + request, + body, + "issue a new access token for your account", + can_skip_ui_auth=False, # Don't allow skipping of UI auth + ) + + login_token = await self.auth_handler.create_login_token_for_user_id( + user_id=requester.user.to_string(), + auth_provider_id="org.matrix.msc3882.login_token_request", + duration_ms=self.token_timeout, + ) + + return ( + 200, + { + "login_token": login_token, + "expires_in": self.token_timeout // 1000, + }, + ) + + +def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: + if hs.config.experimental.msc3882_enabled: + LoginTokenRequestServlet(hs).register(http_server) diff --git a/synapse/rest/client/logout.py b/synapse/rest/client/logout.py
index 23dfa4518f..6d34625ad5 100644 --- a/synapse/rest/client/logout.py +++ b/synapse/rest/client/logout.py
@@ -15,6 +15,7 @@ import logging from typing import TYPE_CHECKING, Tuple +from synapse.handlers.device import DeviceHandler from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet from synapse.http.site import SynapseRequest @@ -34,7 +35,9 @@ class LogoutRestServlet(RestServlet): super().__init__() self.auth = hs.get_auth() self._auth_handler = hs.get_auth_handler() - self._device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self._device_handler = handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_expired=True) @@ -59,7 +62,9 @@ class LogoutAllRestServlet(RestServlet): super().__init__() self.auth = hs.get_auth() self._auth_handler = hs.get_auth_handler() - self._device_handler = hs.get_device_handler() + handler = hs.get_device_handler() + assert isinstance(handler, DeviceHandler) + self._device_handler = handler async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_expired=True) diff --git a/synapse/rest/client/models.py b/synapse/rest/client/models.py new file mode 100644
index 0000000000..3d7940b0fc --- /dev/null +++ b/synapse/rest/client/models.py
@@ -0,0 +1,87 @@ +# Copyright 2022 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +from typing import TYPE_CHECKING, Dict, Optional + +from pydantic import Extra, StrictInt, StrictStr, constr, validator + +from synapse.rest.models import RequestBodyModel +from synapse.util.threepids import validate_email + + +class AuthenticationData(RequestBodyModel): + """ + Data used during user-interactive authentication. + + (The name "Authentication Data" is taken directly from the spec.) + + Additional keys will be present, depending on the `type` field. Use + `.dict(exclude_unset=True)` to access them. + """ + + class Config: + extra = Extra.allow + + session: Optional[StrictStr] = None + type: Optional[StrictStr] = None + + +if TYPE_CHECKING: + ClientSecretStr = StrictStr +else: + # See also assert_valid_client_secret() + ClientSecretStr = constr( + regex="[0-9a-zA-Z.=_-]", # noqa: F722 + min_length=1, + max_length=255, + strict=True, + ) + + +class ThreepidRequestTokenBody(RequestBodyModel): + client_secret: ClientSecretStr + id_server: Optional[StrictStr] + id_access_token: Optional[StrictStr] + next_link: Optional[StrictStr] + send_attempt: StrictInt + + @validator("id_access_token", always=True) + def token_required_for_identity_server( + cls, token: Optional[str], values: Dict[str, object] + ) -> Optional[str]: + if values.get("id_server") is not None and token is None: + raise ValueError("id_access_token is required if an id_server is supplied.") + return token + + +class EmailRequestTokenBody(ThreepidRequestTokenBody): + email: StrictStr + + # Canonicalise the email address. The addresses are all stored canonicalised + # in the database. This allows the user to reset his password without having to + # know the exact spelling (eg. upper and lower case) of address in the database. + # Without this, an email stored in the database as "foo@bar.com" would cause + # user requests for "FOO@bar.com" to raise a Not Found error. + _email_validator = validator("email", allow_reuse=True)(validate_email) + + +if TYPE_CHECKING: + ISO3116_1_Alpha_2 = StrictStr +else: + # Per spec: two-letter uppercase ISO-3166-1-alpha-2 + ISO3116_1_Alpha_2 = constr(regex="[A-Z]{2}", strict=True) + + +class MsisdnRequestTokenBody(ThreepidRequestTokenBody): + country: ISO3116_1_Alpha_2 + phone_number: StrictStr diff --git a/synapse/rest/client/notifications.py b/synapse/rest/client/notifications.py
index 24bc7c9095..61268e3af1 100644 --- a/synapse/rest/client/notifications.py +++ b/synapse/rest/client/notifications.py
@@ -58,7 +58,11 @@ class NotificationsServlet(RestServlet): ) receipts_by_room = await self.store.get_receipts_for_user_with_orderings( - user_id, [ReceiptTypes.READ, ReceiptTypes.READ_PRIVATE] + user_id, + [ + ReceiptTypes.READ, + ReceiptTypes.READ_PRIVATE, + ], ) notif_event_ids = [pa.event_id for pa in push_actions] diff --git a/synapse/rest/client/profile.py b/synapse/rest/client/profile.py
index c16d707909..e69fa0829d 100644 --- a/synapse/rest/client/profile.py +++ b/synapse/rest/client/profile.py
@@ -66,7 +66,7 @@ class ProfileDisplaynameRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) user = UserID.from_string(user_id) - is_admin = await self.auth.is_server_admin(requester.user) + is_admin = await self.auth.is_server_admin(requester) content = parse_json_object_from_request(request) @@ -123,7 +123,7 @@ class ProfileAvatarURLRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) user = UserID.from_string(user_id) - is_admin = await self.auth.is_server_admin(requester.user) + is_admin = await self.auth.is_server_admin(requester) content = parse_json_object_from_request(request) try: diff --git a/synapse/rest/client/pusher.py b/synapse/rest/client/pusher.py
index 9a1f10f4be..975eef2144 100644 --- a/synapse/rest/client/pusher.py +++ b/synapse/rest/client/pusher.py
@@ -42,6 +42,7 @@ class PushersRestServlet(RestServlet): super().__init__() self.hs = hs self.auth = hs.get_auth() + self._msc3881_enabled = self.hs.config.experimental.msc3881_enabled async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) @@ -51,9 +52,16 @@ class PushersRestServlet(RestServlet): user.to_string() ) - filtered_pushers = [p.as_dict() for p in pushers] + pusher_dicts = [p.as_dict() for p in pushers] - return 200, {"pushers": filtered_pushers} + for pusher in pusher_dicts: + if self._msc3881_enabled: + pusher["org.matrix.msc3881.enabled"] = pusher["enabled"] + pusher["org.matrix.msc3881.device_id"] = pusher["device_id"] + del pusher["enabled"] + del pusher["device_id"] + + return 200, {"pushers": pusher_dicts} class PushersSetRestServlet(RestServlet): @@ -65,6 +73,7 @@ class PushersSetRestServlet(RestServlet): self.auth = hs.get_auth() self.notifier = hs.get_notifier() self.pusher_pool = self.hs.get_pusherpool() + self._msc3881_enabled = self.hs.config.experimental.msc3881_enabled async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) @@ -103,6 +112,10 @@ class PushersSetRestServlet(RestServlet): if "append" in content: append = content["append"] + enabled = True + if self._msc3881_enabled and "org.matrix.msc3881.enabled" in content: + enabled = content["org.matrix.msc3881.enabled"] + if not append: await self.pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user( app_id=content["app_id"], @@ -111,7 +124,7 @@ class PushersSetRestServlet(RestServlet): ) try: - await self.pusher_pool.add_pusher( + await self.pusher_pool.add_or_update_pusher( user_id=user.to_string(), access_token=requester.access_token_id, kind=content["kind"], @@ -122,6 +135,8 @@ class PushersSetRestServlet(RestServlet): lang=content["lang"], data=content["data"], profile_tag=content.get("profile_tag", ""), + enabled=enabled, + device_id=requester.device_id, ) except PusherConfigException as pce: raise SynapseError( diff --git a/synapse/rest/client/read_marker.py b/synapse/rest/client/read_marker.py
index 8896f2df50..852838515c 100644 --- a/synapse/rest/client/read_marker.py +++ b/synapse/rest/client/read_marker.py
@@ -40,9 +40,11 @@ class ReadMarkerRestServlet(RestServlet): self.read_marker_handler = hs.get_read_marker_handler() self.presence_handler = hs.get_presence_handler() - self._known_receipt_types = {ReceiptTypes.READ, ReceiptTypes.FULLY_READ} - if hs.config.experimental.msc2285_enabled: - self._known_receipt_types.add(ReceiptTypes.READ_PRIVATE) + self._known_receipt_types = { + ReceiptTypes.READ, + ReceiptTypes.FULLY_READ, + ReceiptTypes.READ_PRIVATE, + } async def on_POST( self, request: SynapseRequest, room_id: str @@ -81,6 +83,8 @@ class ReadMarkerRestServlet(RestServlet): receipt_type, user_id=requester.user.to_string(), event_id=event_id, + # Setting the thread ID is not possible with the /read_markers endpoint. + thread_id=None, ) return 200, {} diff --git a/synapse/rest/client/receipts.py b/synapse/rest/client/receipts.py
index 409bfd43c1..18a282b22c 100644 --- a/synapse/rest/client/receipts.py +++ b/synapse/rest/client/receipts.py
@@ -15,8 +15,8 @@ import logging from typing import TYPE_CHECKING, Tuple -from synapse.api.constants import ReceiptTypes -from synapse.api.errors import SynapseError +from synapse.api.constants import MAIN_TIMELINE, ReceiptTypes +from synapse.api.errors import Codes, SynapseError from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.http.site import SynapseRequest @@ -43,12 +43,13 @@ class ReceiptRestServlet(RestServlet): self.receipts_handler = hs.get_receipts_handler() self.read_marker_handler = hs.get_read_marker_handler() self.presence_handler = hs.get_presence_handler() + self._main_store = hs.get_datastores().main - self._known_receipt_types = {ReceiptTypes.READ} - if hs.config.experimental.msc2285_enabled: - self._known_receipt_types.update( - (ReceiptTypes.READ_PRIVATE, ReceiptTypes.FULLY_READ) - ) + self._known_receipt_types = { + ReceiptTypes.READ, + ReceiptTypes.READ_PRIVATE, + ReceiptTypes.FULLY_READ, + } async def on_POST( self, request: SynapseRequest, room_id: str, receipt_type: str, event_id: str @@ -61,7 +62,33 @@ class ReceiptRestServlet(RestServlet): f"Receipt type must be {', '.join(self._known_receipt_types)}", ) - parse_json_object_from_request(request, allow_empty_body=False) + body = parse_json_object_from_request(request) + + # Pull the thread ID, if one exists. + thread_id = None + if "thread_id" in body: + thread_id = body.get("thread_id") + if not thread_id or not isinstance(thread_id, str): + raise SynapseError( + 400, + "thread_id field must be a non-empty string", + Codes.INVALID_PARAM, + ) + + if receipt_type == ReceiptTypes.FULLY_READ: + raise SynapseError( + 400, + f"thread_id is not compatible with {ReceiptTypes.FULLY_READ} receipts.", + Codes.INVALID_PARAM, + ) + + # Ensure the event ID roughly correlates to the thread ID. + if not await self._is_event_in_thread(event_id, thread_id): + raise SynapseError( + 400, + f"event_id {event_id} is not related to thread {thread_id}", + Codes.INVALID_PARAM, + ) await self.presence_handler.bump_presence_active_time(requester.user) @@ -77,10 +104,51 @@ class ReceiptRestServlet(RestServlet): receipt_type, user_id=requester.user.to_string(), event_id=event_id, + thread_id=thread_id, ) return 200, {} + async def _is_event_in_thread(self, event_id: str, thread_id: str) -> bool: + """ + The event must be related to the thread ID (in a vague sense) to ensure + clients aren't sending bogus receipts. + + A thread ID is considered valid for a given event E if: + + 1. E has a thread relation which matches the thread ID; + 2. E has another event which has a thread relation to E matching the + thread ID; or + 3. E is recursively related (via any rel_type) to an event which + satisfies 1 or 2. + + Given the following DAG: + + A <---[m.thread]-- B <--[m.annotation]-- C + ^ + |--[m.reference]-- D <--[m.annotation]-- E + + It is valid to send a receipt for thread A on A, B, C, D, or E. + + It is valid to send a receipt for the main timeline on A, D, and E. + + Args: + event_id: The event ID to check. + thread_id: The thread ID the event is potentially part of. + + Returns: + True if the event belongs to the given thread, otherwise False. + """ + + # If the receipt is on the main timeline, it is enough to check whether + # the event is directly related to a thread. + if thread_id == MAIN_TIMELINE: + return MAIN_TIMELINE == await self._main_store.get_thread_id(event_id) + + # Otherwise, check if the event is directly part of a thread, or is the + # root message (or related to the root message) of a thread. + return thread_id == await self._main_store.get_thread_id_for_receipts(event_id) + def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: ReceiptRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/register.py b/synapse/rest/client/register.py
index 956c45e60a..de810ae3ec 100644 --- a/synapse/rest/client/register.py +++ b/synapse/rest/client/register.py
@@ -21,17 +21,21 @@ from twisted.web.server import Request import synapse import synapse.api.auth import synapse.types -from synapse.api.constants import APP_SERVICE_REGISTRATION_TYPE, LoginType +from synapse.api.constants import ( + APP_SERVICE_REGISTRATION_TYPE, + ApprovalNoticeMedium, + LoginType, +) from synapse.api.errors import ( Codes, InteractiveAuthIncompleteError, + NotApprovedError, SynapseError, ThreepidValidationError, UnrecognizedRequestError, ) from synapse.api.ratelimiting import Ratelimiter from synapse.config import ConfigError -from synapse.config.emailconfig import ThreepidBehaviour from synapse.config.homeserver import HomeServerConfig from synapse.config.ratelimiting import FederationRatelimitSettings from synapse.config.server import is_threepid_reserved @@ -74,7 +78,7 @@ class EmailRegisterRequestTokenRestServlet(RestServlet): self.identity_handler = hs.get_identity_handler() self.config = hs.config - if self.hs.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.hs.config.email.can_verify_email: self.mailer = Mailer( hs=self.hs, app_name=self.config.email.email_app_name, @@ -83,13 +87,10 @@ class EmailRegisterRequestTokenRestServlet(RestServlet): ) async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - if self.hs.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF: - if ( - self.hs.config.email.local_threepid_handling_disabled_due_to_email_config - ): - logger.warning( - "Email registration has been disabled due to lack of email config" - ) + if not self.hs.config.email.can_verify_email: + logger.warning( + "Email registration has been disabled due to lack of email config" + ) raise SynapseError( 400, "Email-based registration has been disabled on this server" ) @@ -138,35 +139,21 @@ class EmailRegisterRequestTokenRestServlet(RestServlet): raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE) - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE: - assert self.hs.config.registration.account_threepid_delegate_email - - # Have the configured identity server handle the request - ret = await self.identity_handler.request_email_token( - self.hs.config.registration.account_threepid_delegate_email, - email, - client_secret, - send_attempt, - next_link, - ) - else: - # Send registration emails from Synapse, - # wrapping the session id in a JSON object. - ret = { - "sid": await self.identity_handler.send_threepid_validation( - email, - client_secret, - send_attempt, - self.mailer.send_registration_mail, - next_link, - ) - } + # Send registration emails from Synapse + sid = await self.identity_handler.send_threepid_validation( + email, + client_secret, + send_attempt, + self.mailer.send_registration_mail, + next_link, + ) threepid_send_requests.labels(type="email", reason="register").observe( send_attempt ) - return 200, ret + # Wrap the session id in a JSON object + return 200, {"sid": sid} class MsisdnRegisterRequestTokenRestServlet(RestServlet): @@ -260,7 +247,7 @@ class RegistrationSubmitTokenServlet(RestServlet): self.clock = hs.get_clock() self.store = hs.get_datastores().main - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.config.email.can_verify_email: self._failure_email_template = ( self.config.email.email_registration_template_failure_html ) @@ -270,11 +257,10 @@ class RegistrationSubmitTokenServlet(RestServlet): raise SynapseError( 400, "This medium is currently not supported for registration" ) - if self.config.email.threepid_behaviour_email == ThreepidBehaviour.OFF: - if self.config.email.local_threepid_handling_disabled_due_to_email_config: - logger.warning( - "User registration via email has been disabled due to lack of email config" - ) + if not self.config.email.can_verify_email: + logger.warning( + "User registration via email has been disabled due to lack of email config" + ) raise SynapseError( 400, "Email-based registration is disabled on this server" ) @@ -433,6 +419,11 @@ class RegisterRestServlet(RestServlet): hs.config.registration.inhibit_user_in_use_error ) + self._require_approval = ( + hs.config.experimental.msc3866.enabled + and hs.config.experimental.msc3866.require_approval_for_new_accounts + ) + self._registration_flows = _calculate_registration_flows( hs.config, self.auth_handler ) @@ -484,9 +475,6 @@ class RegisterRestServlet(RestServlet): "Appservice token must be provided when using a type of m.login.application_service", ) - # Verify the AS - self.auth.get_appservice_by_req(request) - # Set the desired user according to the AS API (which uses the # 'user' key not 'username'). Since this is a new addition, we'll # fallback to 'username' if they gave one. @@ -756,6 +744,12 @@ class RegisterRestServlet(RestServlet): access_token=return_dict.get("access_token"), ) + if self._require_approval: + raise NotApprovedError( + msg="This account needs to be approved by an administrator before it can be used.", + approval_notice_medium=ApprovalNoticeMedium.NONE, + ) + return 200, return_dict async def _do_appservice_registration( @@ -800,7 +794,9 @@ class RegisterRestServlet(RestServlet): "user_id": user_id, "home_server": self.hs.hostname, } - if not params.get("inhibit_login", False): + # We don't want to log the user in if we're going to deny them access because + # they need to be approved first. + if not params.get("inhibit_login", False) and not self._require_approval: device_id = params.get("device_id") initial_display_name = params.get("initial_device_display_name") ( diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py
index ce97080013..9dd59196d9 100644 --- a/synapse/rest/client/relations.py +++ b/synapse/rest/client/relations.py
@@ -13,13 +13,17 @@ # limitations under the License. import logging +import re from typing import TYPE_CHECKING, Optional, Tuple +from synapse.handlers.relations import ThreadsListInclude from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_integer, parse_string from synapse.http.site import SynapseRequest from synapse.rest.client._base import client_patterns -from synapse.types import JsonDict, StreamToken +from synapse.storage.databases.main.relations import ThreadsNextBatch +from synapse.streams.config import PaginationConfig +from synapse.types import JsonDict if TYPE_CHECKING: from synapse.server import HomeServer @@ -41,9 +45,8 @@ class RelationPaginationServlet(RestServlet): def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() - self.store = hs.get_datastores().main + self._store = hs.get_datastores().main self._relations_handler = hs.get_relations_handler() - self._msc3715_enabled = hs.config.experimental.msc3715_enabled async def on_GET( self, @@ -55,37 +58,63 @@ class RelationPaginationServlet(RestServlet): ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) + pagination_config = await PaginationConfig.from_request( + self._store, request, default_limit=5, default_dir="b" + ) + + # The unstable version of this API returns an extra field for client + # compatibility, see https://github.com/matrix-org/synapse/issues/12930. + assert request.path is not None + include_original_event = request.path.startswith(b"/_matrix/client/unstable/") + + # Return the relations + result = await self._relations_handler.get_relations( + requester=requester, + event_id=parent_id, + room_id=room_id, + pagin_config=pagination_config, + include_original_event=include_original_event, + relation_type=relation_type, + event_type=event_type, + ) + + return 200, result + + +class ThreadsServlet(RestServlet): + PATTERNS = (re.compile("^/_matrix/client/v1/rooms/(?P<room_id>[^/]*)/threads"),) + + def __init__(self, hs: "HomeServer"): + super().__init__() + self.auth = hs.get_auth() + self.store = hs.get_datastores().main + self._relations_handler = hs.get_relations_handler() + + async def on_GET( + self, request: SynapseRequest, room_id: str + ) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + limit = parse_integer(request, "limit", default=5) - if self._msc3715_enabled: - direction = parse_string( - request, - "org.matrix.msc3715.dir", - default="b", - allowed_values=["f", "b"], - ) - else: - direction = "b" from_token_str = parse_string(request, "from") - to_token_str = parse_string(request, "to") + include = parse_string( + request, + "include", + default=ThreadsListInclude.all.value, + allowed_values=[v.value for v in ThreadsListInclude], + ) # Return the relations from_token = None if from_token_str: - from_token = await StreamToken.from_string(self.store, from_token_str) - to_token = None - if to_token_str: - to_token = await StreamToken.from_string(self.store, to_token_str) + from_token = ThreadsNextBatch.from_string(from_token_str) - result = await self._relations_handler.get_relations( + result = await self._relations_handler.get_threads( requester=requester, - event_id=parent_id, room_id=room_id, - relation_type=relation_type, - event_type=event_type, + include=ThreadsListInclude(include), limit=limit, - direction=direction, from_token=from_token, - to_token=to_token, ) return 200, result @@ -93,3 +122,4 @@ class RelationPaginationServlet(RestServlet): def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: RelationPaginationServlet(hs).register(http_server) + ThreadsServlet(hs).register(http_server) diff --git a/synapse/rest/client/rendezvous.py b/synapse/rest/client/rendezvous.py new file mode 100644
index 0000000000..89176b1ffa --- /dev/null +++ b/synapse/rest/client/rendezvous.py
@@ -0,0 +1,74 @@ +# Copyright 2022 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 logging +from http.client import TEMPORARY_REDIRECT +from typing import TYPE_CHECKING, Optional + +from synapse.http.server import HttpServer, respond_with_redirect +from synapse.http.servlet import RestServlet +from synapse.http.site import SynapseRequest +from synapse.rest.client._base import client_patterns + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class RendezvousServlet(RestServlet): + """ + This is a placeholder implementation of [MSC3886](https://github.com/matrix-org/matrix-spec-proposals/pull/3886) + simple client rendezvous capability that is used by the "Sign in with QR" functionality. + + This implementation only serves as a 307 redirect to a configured server rather than being a full implementation. + + A module that implements the full functionality is available at: https://pypi.org/project/matrix-http-rendezvous-synapse/. + + Request: + + POST /rendezvous HTTP/1.1 + Content-Type: ... + + ... + + Response: + + HTTP/1.1 307 + Location: <configured endpoint> + """ + + PATTERNS = client_patterns( + "/org.matrix.msc3886/rendezvous$", releases=[], v1=False, unstable=True + ) + + def __init__(self, hs: "HomeServer"): + super().__init__() + redirection_target: Optional[str] = hs.config.experimental.msc3886_endpoint + assert ( + redirection_target is not None + ), "Servlet is only registered if there is a redirection target" + self.endpoint = redirection_target.encode("utf-8") + + async def on_POST(self, request: SynapseRequest) -> None: + respond_with_redirect( + request, self.endpoint, statusCode=TEMPORARY_REDIRECT, cors=True + ) + + # PUT, GET and DELETE are not implemented as they should be fulfilled by the redirect target. + + +def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: + if hs.config.experimental.msc3886_endpoint is not None: + RendezvousServlet(hs).register(http_server) diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py
index 2f513164cb..91cb791139 100644 --- a/synapse/rest/client/room.py +++ b/synapse/rest/client/room.py
@@ -16,9 +16,13 @@ """ This module contains REST servlets to do with rooms: /rooms/<paths> """ import logging import re +from enum import Enum +from http import HTTPStatus from typing import TYPE_CHECKING, Awaitable, Dict, List, Optional, Tuple from urllib import parse as urlparse +from prometheus_client.core import Histogram + from twisted.web.server import Request from synapse import event_auth @@ -34,7 +38,7 @@ from synapse.api.errors import ( ) from synapse.api.filtering import Filter from synapse.events.utils import format_event_for_client_v2 -from synapse.http.server import HttpServer, cancellable +from synapse.http.server import HttpServer from synapse.http.servlet import ( ResolveRoomIdMixin, RestServlet, @@ -46,13 +50,16 @@ from synapse.http.servlet import ( parse_strings_from_args, ) from synapse.http.site import SynapseRequest +from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.logging.opentracing import set_tag +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.rest.client._base import client_patterns from synapse.rest.client.transactions import HttpTransactionCache from synapse.storage.state import StateFilter from synapse.streams.config import PaginationConfig from synapse.types import JsonDict, StreamToken, ThirdPartyInstanceID, UserID from synapse.util import json_decoder +from synapse.util.cancellation import cancellable from synapse.util.stringutils import parse_and_validate_server_name, random_string if TYPE_CHECKING: @@ -61,6 +68,70 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) +class _RoomSize(Enum): + """ + Enum to differentiate sizes of rooms. This is a pretty good approximation + about how hard it will be to get events in the room. We could also look at + room "complexity". + """ + + # This doesn't necessarily mean the room is a DM, just that there is a DM + # amount of people there. + DM_SIZE = "direct_message_size" + SMALL = "small" + SUBSTANTIAL = "substantial" + LARGE = "large" + + @staticmethod + def from_member_count(member_count: int) -> "_RoomSize": + if member_count <= 2: + return _RoomSize.DM_SIZE + elif member_count < 100: + return _RoomSize.SMALL + elif member_count < 1000: + return _RoomSize.SUBSTANTIAL + else: + return _RoomSize.LARGE + + +# This is an extra metric on top of `synapse_http_server_response_time_seconds` +# which times the same sort of thing but this one allows us to see values +# greater than 10s. We use a separate dedicated histogram with its own buckets +# so that we don't increase the cardinality of the general one because it's +# multiplied across hundreds of servlets. +messsages_response_timer = Histogram( + "synapse_room_message_list_rest_servlet_response_time_seconds", + "sec", + # We have a label for room size so we can try to see a more realistic + # picture of /messages response time for bigger rooms. We don't want the + # tiny rooms that can always respond fast skewing our results when we're trying + # to optimize the bigger cases. + ["room_size"], + buckets=( + 0.005, + 0.01, + 0.025, + 0.05, + 0.1, + 0.25, + 0.5, + 1.0, + 2.5, + 5.0, + 10.0, + 20.0, + 30.0, + 60.0, + 80.0, + 100.0, + 120.0, + 150.0, + 180.0, + "+Inf", + ), +) + + class TransactionRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): super().__init__() @@ -165,7 +236,7 @@ class RoomStateEventRestServlet(TransactionRestServlet): msg_handler = self.message_handler data = await msg_handler.get_room_data( - user_id=requester.user.to_string(), + requester=requester, room_id=room_id, event_type=event_type, state_key=state_key, @@ -198,15 +269,9 @@ class RoomStateEventRestServlet(TransactionRestServlet): content = parse_json_object_from_request(request) - event_dict = { - "type": event_type, - "content": content, - "room_id": room_id, - "sender": requester.user.to_string(), - } - - if state_key is not None: - event_dict["state_key"] = state_key + origin_server_ts = None + if requester.app_service: + origin_server_ts = parse_integer(request, "ts") try: if event_type == EventTypes.Member: @@ -217,8 +282,22 @@ class RoomStateEventRestServlet(TransactionRestServlet): room_id=room_id, action=membership, content=content, + origin_server_ts=origin_server_ts, ) else: + event_dict: JsonDict = { + "type": event_type, + "content": content, + "room_id": room_id, + "sender": requester.user.to_string(), + } + + if state_key is not None: + event_dict["state_key"] = state_key + + if origin_server_ts is not None: + event_dict["origin_server_ts"] = origin_server_ts + ( event, _, @@ -263,10 +342,10 @@ class RoomSendEventRestServlet(TransactionRestServlet): "sender": requester.user.to_string(), } - # Twisted will have processed the args by now. - assert request.args is not None - if b"ts" in request.args and requester.app_service: - event_dict["origin_server_ts"] = parse_integer(request, "ts", 0) + if requester.app_service: + origin_server_ts = parse_integer(request, "ts") + if origin_server_ts is not None: + event_dict["origin_server_ts"] = origin_server_ts try: ( @@ -510,7 +589,7 @@ class RoomMemberListRestServlet(RestServlet): events = await handler.get_state_events( room_id=room_id, - user_id=requester.user.to_string(), + requester=requester, at_token=at_token, state_filter=StateFilter.from_types([(EventTypes.Member, None)]), ) @@ -556,6 +635,7 @@ class RoomMessageListRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): super().__init__() self._hs = hs + self.clock = hs.get_clock() self.pagination_handler = hs.get_pagination_handler() self.auth = hs.get_auth() self.store = hs.get_datastores().main @@ -563,6 +643,18 @@ class RoomMessageListRestServlet(RestServlet): async def on_GET( self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: + processing_start_time = self.clock.time_msec() + # Fire off and hope that we get a result by the end. + # + # We're using the mypy type ignore comment because the `@cached` + # decorator on `get_number_joined_users_in_room` doesn't play well with + # the type system. Maybe in the future, it can use some ParamSpec + # wizardry to fix it up. + room_member_count_deferred = run_in_background( # type: ignore[call-arg] + self.store.get_number_joined_users_in_room, + room_id, # type: ignore[arg-type] + ) + requester = await self.auth.get_user_by_req(request, allow_guest=True) pagination_config = await PaginationConfig.from_request( self.store, request, default_limit=10 @@ -593,6 +685,12 @@ class RoomMessageListRestServlet(RestServlet): event_filter=event_filter, ) + processing_end_time = self.clock.time_msec() + room_member_count = await make_deferred_yieldable(room_member_count_deferred) + messsages_response_timer.labels( + room_size=_RoomSize.from_member_count(room_member_count) + ).observe((processing_end_time - processing_start_time) / 1000) + return 200, msgs @@ -613,8 +711,7 @@ class RoomStateRestServlet(RestServlet): # Get all the current state for this room events = await self.message_handler.get_state_events( room_id=room_id, - user_id=requester.user.to_string(), - is_guest=requester.is_guest, + requester=requester, ) return 200, events @@ -633,7 +730,9 @@ class RoomInitialSyncRestServlet(RestServlet): self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) - pagination_config = await PaginationConfig.from_request(self.store, request) + pagination_config = await PaginationConfig.from_request( + self.store, request, default_limit=10 + ) content = await self.initial_sync_handler.room_initial_sync( room_id=room_id, requester=requester, pagin_config=pagination_config ) @@ -672,7 +771,7 @@ class RoomEventServlet(RestServlet): == "true" ) if include_unredacted_content and not await self.auth.is_server_admin( - requester.user + requester ): power_level_event = ( await self._storage_controllers.state.get_current_state_event( @@ -860,7 +959,16 @@ class RoomMembershipRestServlet(TransactionRestServlet): # cheekily send invalid bodies. content = {} - if membership_action == "invite" and self._has_3pid_invite_keys(content): + if membership_action == "invite" and all( + key in content for key in ("medium", "address") + ): + if not all(key in content for key in ("id_server", "id_access_token")): + raise SynapseError( + HTTPStatus.BAD_REQUEST, + "`id_server` and `id_access_token` are required when doing 3pid invite", + Codes.MISSING_PARAM, + ) + try: await self.room_member_handler.do_3pid_invite( room_id, @@ -870,7 +978,7 @@ class RoomMembershipRestServlet(TransactionRestServlet): content["id_server"], requester, txn_id, - content.get("id_access_token"), + content["id_access_token"], ) except ShadowBanError: # Pretend the request succeeded. @@ -907,12 +1015,6 @@ class RoomMembershipRestServlet(TransactionRestServlet): return 200, return_value - def _has_3pid_invite_keys(self, content: JsonDict) -> bool: - for key in {"id_server", "medium", "address"}: - if key not in content: - return False - return True - def on_PUT( self, request: SynapseRequest, room_id: str, membership_action: str, txn_id: str ) -> Awaitable[Tuple[int, JsonDict]]: @@ -928,6 +1030,8 @@ class RoomRedactEventRestServlet(TransactionRestServlet): super().__init__(hs) self.event_creation_handler = hs.get_event_creation_handler() self.auth = hs.get_auth() + self._relation_handler = hs.get_relations_handler() + self._msc3912_enabled = hs.config.experimental.msc3912_enabled def register(self, http_server: HttpServer) -> None: PATTERNS = "/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)" @@ -944,20 +1048,46 @@ class RoomRedactEventRestServlet(TransactionRestServlet): content = parse_json_object_from_request(request) try: - ( - event, - _, - ) = await self.event_creation_handler.create_and_send_nonmember_event( - requester, - { - "type": EventTypes.Redaction, - "content": content, - "room_id": room_id, - "sender": requester.user.to_string(), - "redacts": event_id, - }, - txn_id=txn_id, - ) + with_relations = None + if self._msc3912_enabled and "org.matrix.msc3912.with_relations" in content: + with_relations = content["org.matrix.msc3912.with_relations"] + del content["org.matrix.msc3912.with_relations"] + + # Check if there's an existing event for this transaction now (even though + # create_and_send_nonmember_event also does it) because, if there's one, + # then we want to skip the call to redact_events_related_to. + event = None + if txn_id: + event = await self.event_creation_handler.get_event_from_transaction( + requester, txn_id, room_id + ) + + if event is None: + ( + event, + _, + ) = await self.event_creation_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Redaction, + "content": content, + "room_id": room_id, + "sender": requester.user.to_string(), + "redacts": event_id, + }, + txn_id=txn_id, + ) + + if with_relations: + run_as_background_process( + "redact_related_events", + self._relation_handler.redact_events_related_to, + requester=requester, + event_id=event_id, + initial_redaction_event=event, + relation_types=with_relations, + ) + event_id = event.event_id except ShadowBanError: event_id = "$" + random_string(43) @@ -1177,9 +1307,7 @@ class TimestampLookupRestServlet(RestServlet): self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: requester = await self._auth.get_user_by_req(request) - await self._auth.check_user_in_room_or_world_readable( - room_id, requester.user.to_string() - ) + await self._auth.check_user_in_room_or_world_readable(room_id, requester) timestamp = parse_integer(request, "ts", required=True) direction = parse_string(request, "dir", default="f", allowed_values=["f", "b"]) diff --git a/synapse/rest/client/room_batch.py b/synapse/rest/client/room_batch.py
index dd91dabedd..10be4a781b 100644 --- a/synapse/rest/client/room_batch.py +++ b/synapse/rest/client/room_batch.py
@@ -108,6 +108,13 @@ class RoomBatchSendEventRestServlet(RestServlet): errcode=Codes.MISSING_PARAM, ) + if await self.store.is_partial_state_room(room_id): + raise SynapseError( + HTTPStatus.BAD_REQUEST, + "Cannot insert history batches until we have fully joined the room", + errcode=Codes.UNABLE_DUE_TO_PARTIAL_STATE, + ) + # Verify the batch_id_from_query corresponds to an actual insertion event # and have the batch connected. if batch_id_from_query: diff --git a/synapse/rest/client/sendtodevice.py b/synapse/rest/client/sendtodevice.py
index 1a8e9a96d4..46a8b03829 100644 --- a/synapse/rest/client/sendtodevice.py +++ b/synapse/rest/client/sendtodevice.py
@@ -19,7 +19,7 @@ from synapse.http import servlet from synapse.http.server import HttpServer from synapse.http.servlet import assert_params_in_dict, parse_json_object_from_request from synapse.http.site import SynapseRequest -from synapse.logging.opentracing import set_tag, trace_with_opname +from synapse.logging.opentracing import set_tag from synapse.rest.client.transactions import HttpTransactionCache from synapse.types import JsonDict @@ -43,7 +43,6 @@ class SendToDeviceRestServlet(servlet.RestServlet): self.txns = HttpTransactionCache(hs) self.device_message_handler = hs.get_device_message_handler() - @trace_with_opname("sendToDevice") def on_PUT( self, request: SynapseRequest, message_type: str, txn_id: str ) -> Awaitable[Tuple[int, JsonDict]]: diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index c2989765ce..f2013faeb2 100644 --- a/synapse/rest/client/sync.py +++ b/synapse/rest/client/sync.py
@@ -100,6 +100,7 @@ class SyncRestServlet(RestServlet): self._server_notices_sender = hs.get_server_notices_sender() self._event_serializer = hs.get_event_client_serializer() self._msc2654_enabled = hs.config.experimental.msc2654_enabled + self._msc3773_enabled = hs.config.experimental.msc3773_enabled async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: # This will always be set by the time Twisted calls us. @@ -145,12 +146,12 @@ class SyncRestServlet(RestServlet): elif filter_id.startswith("{"): try: filter_object = json_decoder.decode(filter_id) - set_timeline_upper_limit( - filter_object, self.hs.config.server.filter_timeline_limit - ) except Exception: - raise SynapseError(400, "Invalid filter JSON") + raise SynapseError(400, "Invalid filter JSON", errcode=Codes.NOT_JSON) self.filtering.check_valid_filter(filter_object) + set_timeline_upper_limit( + filter_object, self.hs.config.server.filter_timeline_limit + ) filter_collection = FilterCollection(self.hs, filter_object) else: try: @@ -509,6 +510,12 @@ class SyncRestServlet(RestServlet): ephemeral_events = room.ephemeral result["ephemeral"] = {"events": ephemeral_events} result["unread_notifications"] = room.unread_notifications + if room.unread_thread_notifications: + result["unread_thread_notifications"] = room.unread_thread_notifications + if self._msc3773_enabled: + result[ + "org.matrix.msc3773.unread_thread_notifications" + ] = room.unread_thread_notifications result["summary"] = room.summary if self._msc2654_enabled: result["org.matrix.msc2654.unread_count"] = room.unread_count diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py
index 0366986755..180a11ef88 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py
@@ -75,6 +75,8 @@ class VersionsRestServlet(RestServlet): "r0.6.1", "v1.1", "v1.2", + "v1.3", + "v1.4", ], # as per MSC1497: "unstable_features": { @@ -94,7 +96,7 @@ class VersionsRestServlet(RestServlet): # Supports the busy presence state described in MSC3026. "org.matrix.msc3026.busy_presence": self.config.experimental.msc3026_enabled, # Supports receiving private read receipts as per MSC2285 - "org.matrix.msc2285": self.config.experimental.msc2285_enabled, + "org.matrix.msc2285.stable": True, # TODO: Remove when MSC2285 becomes a part of the spec # Supports filtering of /publicRooms by room type as per MSC3827 "org.matrix.msc3827.stable": True, # Adds support for importing historical messages as per MSC2716 @@ -103,8 +105,22 @@ class VersionsRestServlet(RestServlet): "org.matrix.msc3030": self.config.experimental.msc3030_enabled, # Adds support for thread relations, per MSC3440. "org.matrix.msc3440.stable": True, # TODO: remove when "v1.3" is added above + # Support for thread read receipts & notification counts. + "org.matrix.msc3771": True, + "org.matrix.msc3773": self.config.experimental.msc3773_enabled, # Allows moderators to fetch redacted event content as described in MSC2815 "fi.mau.msc2815": self.config.experimental.msc2815_enabled, + # Adds support for login token requests as per MSC3882 + "org.matrix.msc3882": self.config.experimental.msc3882_enabled, + # Adds support for remotely enabling/disabling pushers, as per MSC3881 + "org.matrix.msc3881": self.config.experimental.msc3881_enabled, + # Adds support for filtering /messages by event relation. + "org.matrix.msc3874": self.config.experimental.msc3874_enabled, + # Adds support for simple HTTP rendezvous as per MSC3886 + "org.matrix.msc3886": self.config.experimental.msc3886_endpoint + is not None, + # Adds support for relation-based redactions as per MSC3912. + "org.matrix.msc3912": self.config.experimental.msc3912_enabled, }, }, ) diff --git a/synapse/rest/key/v2/__init__.py b/synapse/rest/key/v2/__init__.py
index 7f8c1de1ff..26403facb8 100644 --- a/synapse/rest/key/v2/__init__.py +++ b/synapse/rest/key/v2/__init__.py
@@ -14,17 +14,20 @@ from typing import TYPE_CHECKING -from twisted.web.resource import Resource - -from .local_key_resource import LocalKey -from .remote_key_resource import RemoteKey +from synapse.http.server import HttpServer, JsonResource +from synapse.rest.key.v2.local_key_resource import LocalKey +from synapse.rest.key.v2.remote_key_resource import RemoteKey if TYPE_CHECKING: from synapse.server import HomeServer -class KeyApiV2Resource(Resource): +class KeyResource(JsonResource): def __init__(self, hs: "HomeServer"): - Resource.__init__(self) - self.putChild(b"server", LocalKey(hs)) - self.putChild(b"query", RemoteKey(hs)) + super().__init__(hs, canonical_json=True) + self.register_servlets(self, hs) + + @staticmethod + def register_servlets(http_server: HttpServer, hs: "HomeServer") -> None: + LocalKey(hs).register(http_server) + RemoteKey(hs).register(http_server) diff --git a/synapse/rest/key/v2/local_key_resource.py b/synapse/rest/key/v2/local_key_resource.py
index 0c9f042c84..d03e728d42 100644 --- a/synapse/rest/key/v2/local_key_resource.py +++ b/synapse/rest/key/v2/local_key_resource.py
@@ -13,16 +13,15 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Optional +import re +from typing import TYPE_CHECKING, Optional, Tuple -from canonicaljson import encode_canonical_json from signedjson.sign import sign_json from unpaddedbase64 import encode_base64 -from twisted.web.resource import Resource from twisted.web.server import Request -from synapse.http.server import respond_with_json_bytes +from synapse.http.servlet import RestServlet from synapse.types import JsonDict if TYPE_CHECKING: @@ -31,7 +30,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class LocalKey(Resource): +class LocalKey(RestServlet): """HTTP resource containing encoding the TLS X.509 certificate and NACL signature verification keys for this server:: @@ -61,18 +60,17 @@ class LocalKey(Resource): } """ - isLeaf = True + PATTERNS = (re.compile("^/_matrix/key/v2/server(/(?P<key_id>[^/]*))?$"),) def __init__(self, hs: "HomeServer"): self.config = hs.config self.clock = hs.get_clock() self.update_response_body(self.clock.time_msec()) - Resource.__init__(self) def update_response_body(self, time_now_msec: int) -> None: refresh_interval = self.config.key.key_refresh_interval self.valid_until_ts = int(time_now_msec + refresh_interval) - self.response_body = encode_canonical_json(self.response_json_object()) + self.response_body = self.response_json_object() def response_json_object(self) -> JsonDict: verify_keys = {} @@ -99,9 +97,11 @@ class LocalKey(Resource): json_object = sign_json(json_object, self.config.server.server_name, key) return json_object - def render_GET(self, request: Request) -> Optional[int]: + def on_GET( + self, request: Request, key_id: Optional[str] = None + ) -> Tuple[int, JsonDict]: time_now = self.clock.time_msec() # Update the expiry time if less than half the interval remains. if time_now + self.config.key.key_refresh_interval / 2 > self.valid_until_ts: self.update_response_body(time_now) - return respond_with_json_bytes(request, 200, self.response_body) + return 200, self.response_body diff --git a/synapse/rest/key/v2/remote_key_resource.py b/synapse/rest/key/v2/remote_key_resource.py
index f597157581..19820886f5 100644 --- a/synapse/rest/key/v2/remote_key_resource.py +++ b/synapse/rest/key/v2/remote_key_resource.py
@@ -13,15 +13,20 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Dict, Set +import re +from typing import TYPE_CHECKING, Dict, Optional, Set, Tuple from signedjson.sign import sign_json -from synapse.api.errors import Codes, SynapseError +from twisted.web.server import Request + from synapse.crypto.keyring import ServerKeyFetcher -from synapse.http.server import DirectServeJsonResource, respond_with_json -from synapse.http.servlet import parse_integer, parse_json_object_from_request -from synapse.http.site import SynapseRequest +from synapse.http.server import HttpServer +from synapse.http.servlet import ( + RestServlet, + parse_integer, + parse_json_object_from_request, +) from synapse.types import JsonDict from synapse.util import json_decoder from synapse.util.async_helpers import yieldable_gather_results @@ -32,7 +37,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class RemoteKey(DirectServeJsonResource): +class RemoteKey(RestServlet): """HTTP resource for retrieving the TLS certificate and NACL signature verification keys for a collection of servers. Checks that the reported X.509 TLS certificate matches the one used in the HTTPS connection. Checks @@ -88,11 +93,7 @@ class RemoteKey(DirectServeJsonResource): } """ - isLeaf = True - def __init__(self, hs: "HomeServer"): - super().__init__() - self.fetcher = ServerKeyFetcher(hs) self.store = hs.get_datastores().main self.clock = hs.get_clock() @@ -101,47 +102,52 @@ class RemoteKey(DirectServeJsonResource): ) self.config = hs.config - async def _async_render_GET(self, request: SynapseRequest) -> None: - assert request.postpath is not None - if len(request.postpath) == 1: - (server,) = request.postpath - query: dict = {server.decode("ascii"): {}} - elif len(request.postpath) == 2: - server, key_id = request.postpath + def register(self, http_server: HttpServer) -> None: + http_server.register_paths( + "GET", + ( + re.compile( + "^/_matrix/key/v2/query/(?P<server>[^/]*)(/(?P<key_id>[^/]*))?$" + ), + ), + self.on_GET, + self.__class__.__name__, + ) + http_server.register_paths( + "POST", + (re.compile("^/_matrix/key/v2/query$"),), + self.on_POST, + self.__class__.__name__, + ) + + async def on_GET( + self, request: Request, server: str, key_id: Optional[str] = None + ) -> Tuple[int, JsonDict]: + if server and key_id: minimum_valid_until_ts = parse_integer(request, "minimum_valid_until_ts") arguments = {} if minimum_valid_until_ts is not None: arguments["minimum_valid_until_ts"] = minimum_valid_until_ts - query = {server.decode("ascii"): {key_id.decode("ascii"): arguments}} + query = {server: {key_id: arguments}} else: - raise SynapseError(404, "Not found %r" % request.postpath, Codes.NOT_FOUND) + query = {server: {}} - await self.query_keys(request, query, query_remote_on_cache_miss=True) + return 200, await self.query_keys(query, query_remote_on_cache_miss=True) - async def _async_render_POST(self, request: SynapseRequest) -> None: + async def on_POST(self, request: Request) -> Tuple[int, JsonDict]: content = parse_json_object_from_request(request) query = content["server_keys"] - await self.query_keys(request, query, query_remote_on_cache_miss=True) + return 200, await self.query_keys(query, query_remote_on_cache_miss=True) async def query_keys( - self, - request: SynapseRequest, - query: JsonDict, - query_remote_on_cache_miss: bool = False, - ) -> None: + self, query: JsonDict, query_remote_on_cache_miss: bool = False + ) -> JsonDict: logger.info("Handling query for keys %r", query) store_queries = [] for server_name, key_ids in query.items(): - if ( - self.federation_domain_whitelist is not None - and server_name not in self.federation_domain_whitelist - ): - logger.debug("Federation denied with %s", server_name) - continue - if not key_ids: key_ids = (None,) for key_id in key_ids: @@ -153,21 +159,28 @@ class RemoteKey(DirectServeJsonResource): time_now_ms = self.clock.time_msec() - # Note that the value is unused. + # Map server_name->key_id->int. Note that the value of the init is unused. + # XXX: why don't we just use a set? cache_misses: Dict[str, Dict[str, int]] = {} for (server_name, key_id, _), key_results in cached.items(): results = [(result["ts_added_ms"], result) for result in key_results] - if not results and key_id is not None: - cache_misses.setdefault(server_name, {})[key_id] = 0 + if key_id is None: + # all keys were requested. Just return what we have without worrying + # about validity + for _, result in results: + # Cast to bytes since postgresql returns a memoryview. + json_results.add(bytes(result["key_json"])) continue - if key_id is not None: + miss = False + if not results: + miss = True + else: ts_added_ms, most_recent_result = max(results) ts_valid_until_ms = most_recent_result["ts_valid_until_ms"] req_key = query.get(server_name, {}).get(key_id, {}) req_valid_until = req_key.get("minimum_valid_until_ts") - miss = False if req_valid_until is not None: if ts_valid_until_ms < req_valid_until: logger.debug( @@ -211,19 +224,20 @@ class RemoteKey(DirectServeJsonResource): ts_valid_until_ms, time_now_ms, ) - - if miss: - cache_misses.setdefault(server_name, {})[key_id] = 0 # Cast to bytes since postgresql returns a memoryview. json_results.add(bytes(most_recent_result["key_json"])) - else: - for _, result in results: - # Cast to bytes since postgresql returns a memoryview. - json_results.add(bytes(result["key_json"])) + + if miss and query_remote_on_cache_miss: + # only bother attempting to fetch keys from servers on our whitelist + if ( + self.federation_domain_whitelist is None + or server_name in self.federation_domain_whitelist + ): + cache_misses.setdefault(server_name, {})[key_id] = 0 # If there is a cache miss, request the missing keys, then recurse (and # ensure the result is sent). - if cache_misses and query_remote_on_cache_miss: + if cache_misses: await yieldable_gather_results( lambda t: self.fetcher.get_keys(*t), ( @@ -231,7 +245,7 @@ class RemoteKey(DirectServeJsonResource): for server_name, keys in cache_misses.items() ), ) - await self.query_keys(request, query, query_remote_on_cache_miss=False) + return await self.query_keys(query, query_remote_on_cache_miss=False) else: signed_keys = [] for key_json_raw in json_results: @@ -243,6 +257,4 @@ class RemoteKey(DirectServeJsonResource): signed_keys.append(key_json) - response = {"server_keys": signed_keys} - - respond_with_json(request, 200, response, canonical_json=True) + return {"server_keys": signed_keys} diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py
index c35d42fab8..d30878f704 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py
@@ -254,30 +254,32 @@ async def respond_with_responder( file_size: Size in bytes of the media. If not known it should be None upload_name: The name of the requested file, if any. """ - if request._disconnected: - logger.warning( - "Not sending response to request %s, already disconnected.", request - ) - return - if not responder: respond_404(request) return - logger.debug("Responding to media request with responder %s", responder) - add_file_headers(request, media_type, file_size, upload_name) - try: - with responder: + # If we have a responder we *must* use it as a context manager. + with responder: + if request._disconnected: + logger.warning( + "Not sending response to request %s, already disconnected.", request + ) + return + + logger.debug("Responding to media request with responder %s", responder) + add_file_headers(request, media_type, file_size, upload_name) + try: + await responder.write_to_consumer(request) - except Exception as e: - # The majority of the time this will be due to the client having gone - # away. Unfortunately, Twisted simply throws a generic exception at us - # in that case. - logger.warning("Failed to write to consumer: %s %s", type(e), e) - - # Unregister the producer, if it has one, so Twisted doesn't complain - if request.producer: - request.unregisterProducer() + except Exception as e: + # The majority of the time this will be due to the client having gone + # away. Unfortunately, Twisted simply throws a generic exception at us + # in that case. + logger.warning("Failed to write to consumer: %s %s", type(e), e) + + # Unregister the producer, if it has one, so Twisted doesn't complain + if request.producer: + request.unregisterProducer() finish_request(request) diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 7435fd9130..40b0d39eb2 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py
@@ -19,6 +19,8 @@ import shutil from io import BytesIO from typing import IO, TYPE_CHECKING, Dict, List, Optional, Set, Tuple +from matrix_common.types.mxc_uri import MXCUri + import twisted.internet.error import twisted.web.http from twisted.internet.defer import Deferred @@ -64,7 +66,6 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) - # How often to run the background job to update the "recently accessed" # attribute of local and remote media. UPDATE_RECENTLY_ACCESSED_TS = 60 * 1000 # 1 minute @@ -187,7 +188,7 @@ class MediaRepository: content: IO, content_length: int, auth_user: UserID, - ) -> str: + ) -> MXCUri: """Store uploaded content for a local user and return the mxc URL Args: @@ -220,7 +221,7 @@ class MediaRepository: await self._generate_thumbnails(None, media_id, media_id, media_type) - return "mxc://%s/%s" % (self.server_name, media_id) + return MXCUri(self.server_name, media_id) async def get_local_media( self, request: SynapseRequest, media_id: str, name: Optional[str] @@ -343,8 +344,8 @@ class MediaRepository: download from remote server. Args: - server_name (str): Remote server_name where the media originated. - media_id (str): The media ID of the content (as defined by the + server_name: Remote server_name where the media originated. + media_id: The media ID of the content (as defined by the remote server). Returns: diff --git a/synapse/rest/media/v1/oembed.py b/synapse/rest/media/v1/oembed.py
index 2177b46c9e..827afd868d 100644 --- a/synapse/rest/media/v1/oembed.py +++ b/synapse/rest/media/v1/oembed.py
@@ -139,65 +139,72 @@ class OEmbedProvider: try: # oEmbed responses *must* be UTF-8 according to the spec. oembed = json_decoder.decode(raw_body.decode("utf-8")) + except ValueError: + return OEmbedResult({}, None, None) - # The version is a required string field, but not always provided, - # or sometimes provided as a float. Be lenient. - oembed_version = oembed.get("version", "1.0") - if oembed_version != "1.0" and oembed_version != 1: - raise RuntimeError(f"Invalid oEmbed version: {oembed_version}") + # The version is a required string field, but not always provided, + # or sometimes provided as a float. Be lenient. + oembed_version = oembed.get("version", "1.0") + if oembed_version != "1.0" and oembed_version != 1: + return OEmbedResult({}, None, None) - # Ensure the cache age is None or an int. - cache_age = oembed.get("cache_age") - if cache_age: - cache_age = int(cache_age) * 1000 - - # The results. - open_graph_response = { - "og:url": url, - } - - title = oembed.get("title") - if title: - open_graph_response["og:title"] = title - - author_name = oembed.get("author_name") + # Attempt to parse the cache age, if possible. + try: + cache_age = int(oembed.get("cache_age")) * 1000 + except (TypeError, ValueError): + # If the cache age cannot be parsed (e.g. wrong type or invalid + # string), ignore it. + cache_age = None - # Use the provider name and as the site. - provider_name = oembed.get("provider_name") - if provider_name: - open_graph_response["og:site_name"] = provider_name + # The oEmbed response converted to Open Graph. + open_graph_response: JsonDict = {"og:url": url} - # If a thumbnail exists, use it. Note that dimensions will be calculated later. - if "thumbnail_url" in oembed: - open_graph_response["og:image"] = oembed["thumbnail_url"] + title = oembed.get("title") + if title and isinstance(title, str): + open_graph_response["og:title"] = title - # Process each type separately. - oembed_type = oembed["type"] - if oembed_type == "rich": - calc_description_and_urls(open_graph_response, oembed["html"]) - - elif oembed_type == "photo": - # If this is a photo, use the full image, not the thumbnail. - open_graph_response["og:image"] = oembed["url"] + author_name = oembed.get("author_name") + if not isinstance(author_name, str): + author_name = None - elif oembed_type == "video": - open_graph_response["og:type"] = "video.other" + # Use the provider name and as the site. + provider_name = oembed.get("provider_name") + if provider_name and isinstance(provider_name, str): + open_graph_response["og:site_name"] = provider_name + + # If a thumbnail exists, use it. Note that dimensions will be calculated later. + thumbnail_url = oembed.get("thumbnail_url") + if thumbnail_url and isinstance(thumbnail_url, str): + open_graph_response["og:image"] = thumbnail_url + + # Process each type separately. + oembed_type = oembed.get("type") + if oembed_type == "rich": + html = oembed.get("html") + if isinstance(html, str): + calc_description_and_urls(open_graph_response, html) + + elif oembed_type == "photo": + # If this is a photo, use the full image, not the thumbnail. + url = oembed.get("url") + if url and isinstance(url, str): + open_graph_response["og:image"] = url + + elif oembed_type == "video": + open_graph_response["og:type"] = "video.other" + html = oembed.get("html") + if html and isinstance(html, str): calc_description_and_urls(open_graph_response, oembed["html"]) - open_graph_response["og:video:width"] = oembed["width"] - open_graph_response["og:video:height"] = oembed["height"] - - elif oembed_type == "link": - open_graph_response["og:type"] = "website" + for size in ("width", "height"): + val = oembed.get(size) + if val is not None and isinstance(val, int): + open_graph_response[f"og:video:{size}"] = val - else: - raise RuntimeError(f"Unknown oEmbed type: {oembed_type}") + elif oembed_type == "link": + open_graph_response["og:type"] = "website" - except Exception as e: - # Trap any exception and let the code follow as usual. - logger.warning("Error parsing oEmbed metadata from %s: %r", url, e) - open_graph_response = {} - author_name = None - cache_age = None + else: + logger.warning("Unknown oEmbed type: %s", oembed_type) return OEmbedResult(open_graph_response, author_name, cache_age) diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index b36c98a08e..a8f6fd6b35 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -732,10 +732,6 @@ class PreviewUrlResource(DirectServeJsonResource): logger.debug("Running url preview cache expiry") - if not (await self.store.db_pool.updates.has_completed_background_updates()): - logger.debug("Still running DB updates; skipping url preview cache expiry") - return - def try_remove_parent_dirs(dirs: Iterable[str]) -> None: """Attempt to remove the given chain of parent directories diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py
index 9b93b9b4f6..a48a4de92a 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py
@@ -138,7 +138,7 @@ class Thumbnailer: """Rescales the image to the given dimensions. Returns: - BytesIO: the bytes of the encoded image ready to be written to disk + The bytes of the encoded image ready to be written to disk """ with self._resize(width, height) as scaled: return self._encode_image(scaled, output_type) @@ -155,7 +155,7 @@ class Thumbnailer: max_height: The largest possible height. Returns: - BytesIO: the bytes of the encoded image ready to be written to disk + The bytes of the encoded image ready to be written to disk """ if width * self.height > height * self.width: scaled_width = width diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py
index e73e431dc9..97548b54e5 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py
@@ -101,6 +101,8 @@ class UploadResource(DirectServeJsonResource): # the default 404, as that would just be confusing. raise SynapseError(400, "Bad content") - logger.info("Uploaded content with URI %r", content_uri) + logger.info("Uploaded content with URI '%s'", content_uri) - respond_with_json(request, 200, {"content_uri": content_uri}, send_cors=True) + respond_with_json( + request, 200, {"content_uri": str(content_uri)}, send_cors=True + ) diff --git a/synapse/rest/models.py b/synapse/rest/models.py new file mode 100644
index 0000000000..ac39cda8e5 --- /dev/null +++ b/synapse/rest/models.py
@@ -0,0 +1,23 @@ +from pydantic import BaseModel, Extra + + +class RequestBodyModel(BaseModel): + """A custom version of Pydantic's BaseModel which + + - ignores unknown fields and + - does not allow fields to be overwritten after construction, + + but otherwise uses Pydantic's default behaviour. + + Ignoring unknown fields is a useful default. It means that clients can provide + unstable field not known to the server without the request being refused outright. + + Subclassing in this way is recommended by + https://pydantic-docs.helpmanual.io/usage/model_config/#change-behaviour-globally + """ + + class Config: + # By default, ignore fields that we don't recognise. + extra = Extra.ignore + # By default, don't allow fields to be reassigned after parsing. + allow_mutation = False diff --git a/synapse/rest/synapse/client/new_user_consent.py b/synapse/rest/synapse/client/new_user_consent.py
index 1c1c7b3613..22784157e6 100644 --- a/synapse/rest/synapse/client/new_user_consent.py +++ b/synapse/rest/synapse/client/new_user_consent.py
@@ -20,6 +20,7 @@ from synapse.api.errors import SynapseError from synapse.handlers.sso import get_username_mapping_session_cookie_from_request from synapse.http.server import DirectServeHtmlResource, respond_with_html from synapse.http.servlet import parse_string +from synapse.http.site import SynapseRequest from synapse.types import UserID from synapse.util.templates import build_jinja_env @@ -88,7 +89,7 @@ class NewUserConsentResource(DirectServeHtmlResource): html = template.render(template_params) respond_with_html(request, 200, html) - async def _async_render_POST(self, request: Request) -> None: + async def _async_render_POST(self, request: SynapseRequest) -> None: try: session_id = get_username_mapping_session_cookie_from_request(request) except SynapseError as e: diff --git a/synapse/rest/synapse/client/oidc/__init__.py b/synapse/rest/synapse/client/oidc/__init__.py
index 81fec39659..e4b28ce3df 100644 --- a/synapse/rest/synapse/client/oidc/__init__.py +++ b/synapse/rest/synapse/client/oidc/__init__.py
@@ -17,6 +17,9 @@ from typing import TYPE_CHECKING from twisted.web.resource import Resource +from synapse.rest.synapse.client.oidc.backchannel_logout_resource import ( + OIDCBackchannelLogoutResource, +) from synapse.rest.synapse.client.oidc.callback_resource import OIDCCallbackResource if TYPE_CHECKING: @@ -29,6 +32,7 @@ class OIDCResource(Resource): def __init__(self, hs: "HomeServer"): Resource.__init__(self) self.putChild(b"callback", OIDCCallbackResource(hs)) + self.putChild(b"backchannel_logout", OIDCBackchannelLogoutResource(hs)) __all__ = ["OIDCResource"] diff --git a/synapse/rest/synapse/client/oidc/backchannel_logout_resource.py b/synapse/rest/synapse/client/oidc/backchannel_logout_resource.py new file mode 100644
index 0000000000..e07e76855a --- /dev/null +++ b/synapse/rest/synapse/client/oidc/backchannel_logout_resource.py
@@ -0,0 +1,35 @@ +# Copyright 2022 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 logging +from typing import TYPE_CHECKING + +from synapse.http.server import DirectServeJsonResource +from synapse.http.site import SynapseRequest + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class OIDCBackchannelLogoutResource(DirectServeJsonResource): + isLeaf = 1 + + def __init__(self, hs: "HomeServer"): + super().__init__() + self._oidc_handler = hs.get_oidc_handler() + + async def _async_render_POST(self, request: SynapseRequest) -> None: + await self._oidc_handler.handle_backchannel_logout(request) diff --git a/synapse/rest/synapse/client/password_reset.py b/synapse/rest/synapse/client/password_reset.py
index 6ac9dbc7c9..b9402cfb75 100644 --- a/synapse/rest/synapse/client/password_reset.py +++ b/synapse/rest/synapse/client/password_reset.py
@@ -17,7 +17,6 @@ from typing import TYPE_CHECKING, Tuple from twisted.web.server import Request from synapse.api.errors import ThreepidValidationError -from synapse.config.emailconfig import ThreepidBehaviour from synapse.http.server import DirectServeHtmlResource from synapse.http.servlet import parse_string from synapse.util.stringutils import assert_valid_client_secret @@ -46,9 +45,6 @@ class PasswordResetSubmitTokenResource(DirectServeHtmlResource): self.clock = hs.get_clock() self.store = hs.get_datastores().main - self._local_threepid_handling_disabled_due_to_email_config = ( - hs.config.email.local_threepid_handling_disabled_due_to_email_config - ) self._confirmation_email_template = ( hs.config.email.email_password_reset_template_confirmation_html ) @@ -59,8 +55,8 @@ class PasswordResetSubmitTokenResource(DirectServeHtmlResource): hs.config.email.email_password_reset_template_failure_html ) - # This resource should not be mounted if threepid behaviour is not LOCAL - assert hs.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL + # This resource should only be mounted if email validation is enabled + assert hs.config.email.can_verify_email async def _async_render_GET(self, request: Request) -> Tuple[int, bytes]: sid = parse_string(request, "sid", required=True) diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py
index 6f7ac54c65..e2174fdfea 100644 --- a/synapse/rest/well_known.py +++ b/synapse/rest/well_known.py
@@ -18,6 +18,7 @@ from twisted.web.resource import Resource from twisted.web.server import Request from synapse.http.server import set_cors_headers +from synapse.http.site import SynapseRequest from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.stringutils import parse_server_name @@ -63,7 +64,7 @@ class ClientWellKnownResource(Resource): Resource.__init__(self) self._well_known_builder = WellKnownBuilder(hs) - def render_GET(self, request: Request) -> bytes: + def render_GET(self, request: SynapseRequest) -> bytes: set_cors_headers(request) r = self._well_known_builder.get_well_known() if not r: