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165 lines
5.1 KiB
Python
165 lines
5.1 KiB
Python
# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from typing import TYPE_CHECKING, Dict, List, Optional, Tuple
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from twisted.web.server import Request
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from synapse.http.server import HttpServer
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from synapse.logging.opentracing import active_span
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from synapse.replication.http._base import ReplicationEndpoint
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ReplicationMultiUserDevicesResyncRestServlet(ReplicationEndpoint):
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"""Ask master to resync the device list for multiple users from the same
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remote server by contacting their server.
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This must happen on master so that the results can be correctly cached in
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the database and streamed to workers.
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Request format:
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POST /_synapse/replication/multi_user_device_resync
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{
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"user_ids": ["@alice:example.org", "@bob:example.org", ...]
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}
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Response is roughly equivalent to ` /_matrix/federation/v1/user/devices/:user_id`
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response, but there is a map from user ID to response, e.g.:
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{
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"@alice:example.org": {
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"devices": [
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{
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"device_id": "JLAFKJWSCS",
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"keys": { ... },
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"device_display_name": "Alice's Mobile Phone"
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}
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]
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},
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...
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}
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"""
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NAME = "multi_user_device_resync"
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PATH_ARGS = ()
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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from synapse.handlers.device import DeviceHandler
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handler = hs.get_device_handler()
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assert isinstance(handler, DeviceHandler)
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self.device_list_updater = handler.device_list_updater
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self.store = hs.get_datastores().main
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self.clock = hs.get_clock()
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@staticmethod
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async def _serialize_payload(user_ids: List[str]) -> JsonDict: # type: ignore[override]
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return {"user_ids": user_ids}
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict
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) -> Tuple[int, Dict[str, Optional[JsonDict]]]:
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user_ids: List[str] = content["user_ids"]
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logger.info("Resync for %r", user_ids)
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span = active_span()
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if span:
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span.set_tag("user_ids", f"{user_ids!r}")
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multi_user_devices = await self.device_list_updater.multi_user_device_resync(
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user_ids
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)
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return 200, multi_user_devices
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class ReplicationUploadKeysForUserRestServlet(ReplicationEndpoint):
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"""Ask master to upload keys for the user and send them out over federation to
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update other servers.
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For now, only the master is permitted to handle key upload requests;
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any worker can handle key query requests (since they're read-only).
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Calls to e2e_keys_handler.upload_keys_for_user(user_id, device_id, keys) on
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the main process to accomplish this.
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Request format for this endpoint (borrowed and expanded from KeyUploadServlet):
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POST /_synapse/replication/upload_keys_for_user
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{
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"user_id": "<user_id>",
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"device_id": "<device_id>",
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"keys": {
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....this part can be found in KeyUploadServlet in rest/client/keys.py....
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or as defined in https://spec.matrix.org/v1.4/client-server-api/#post_matrixclientv3keysupload
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}
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}
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Response is equivalent to ` /_matrix/client/v3/keys/upload` found in KeyUploadServlet
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"""
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NAME = "upload_keys_for_user"
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PATH_ARGS = ()
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.e2e_keys_handler = hs.get_e2e_keys_handler()
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self.store = hs.get_datastores().main
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self.clock = hs.get_clock()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, device_id: str, keys: JsonDict
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) -> JsonDict:
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return {
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"user_id": user_id,
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"device_id": device_id,
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"keys": keys,
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}
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict
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) -> Tuple[int, JsonDict]:
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user_id = content["user_id"]
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device_id = content["device_id"]
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keys = content["keys"]
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results = await self.e2e_keys_handler.upload_keys_for_user(
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user_id, device_id, keys
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)
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return 200, results
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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ReplicationMultiUserDevicesResyncRestServlet(hs).register(http_server)
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ReplicationUploadKeysForUserRestServlet(hs).register(http_server)
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