diff options
| -rw-r--r-- | synapse/federation/federation_server.py | 20 | ||||
| -rw-r--r-- | synapse/federation/transport/server.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/e2e_keys.py | 130 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/keys.py | 46 | ||||
| -rw-r--r-- | synapse/server.py | 45 | ||||
| -rw-r--r-- | synapse/server.pyi | 4 |
6 files changed, 167 insertions, 82 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 612d274bdb..8ec5b190c8 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -372,27 +372,9 @@ class FederationServer(FederationBase): (200, send_content) ) - @defer.inlineCallbacks @log_function def on_query_client_keys(self, origin, content): - query = [] - for user_id, device_ids in content.get("device_keys", {}).items(): - if not device_ids: - query.append((user_id, None)) - else: - for device_id in device_ids: - query.append((user_id, device_id)) - - results = yield self.store.get_e2e_device_keys(query) - - json_result = {} - for user_id, device_keys in results.items(): - for device_id, json_bytes in device_keys.items(): - json_result.setdefault(user_id, {})[device_id] = json.loads( - json_bytes - ) - - defer.returnValue({"device_keys": json_result}) + return self.on_query_request("client_keys", content) @defer.inlineCallbacks @log_function diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 26fa88ae84..1a88413d18 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -367,10 +367,8 @@ class FederationThirdPartyInviteExchangeServlet(BaseFederationServlet): class FederationClientKeysQueryServlet(BaseFederationServlet): PATH = "/user/keys/query" - @defer.inlineCallbacks def on_POST(self, origin, content, query): - response = yield self.handler.on_query_client_keys(origin, content) - defer.returnValue((200, response)) + return self.handler.on_query_client_keys(origin, content) class FederationClientKeysClaimServlet(BaseFederationServlet): diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py new file mode 100644 index 0000000000..1312cdf5ab --- /dev/null +++ b/synapse/handlers/e2e_keys.py @@ -0,0 +1,130 @@ +# -*- coding: utf-8 -*- +# Copyright 2016 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import collections +import json +import logging + +from twisted.internet import defer + +from synapse.api import errors +import synapse.types + +logger = logging.getLogger(__name__) + + +class E2eKeysHandler(object): + def __init__(self, hs): + self.store = hs.get_datastore() + self.federation = hs.get_replication_layer() + self.is_mine_id = hs.is_mine_id + self.server_name = hs.hostname + + # doesn't really work as part of the generic query API, because the + # query request requires an object POST, but we abuse the + # "query handler" interface. + self.federation.register_query_handler( + "client_keys", self.on_federation_query_client_keys + ) + + @defer.inlineCallbacks + def query_devices(self, query_body): + """ Handle a device key query from a client + + { + "device_keys": { + "<user_id>": ["<device_id>"] + } + } + -> + { + "device_keys": { + "<user_id>": { + "<device_id>": { + ... + } + } + } + } + """ + device_keys_query = query_body.get("device_keys", {}) + + # separate users by domain. + # make a map from domain to user_id to device_ids + queries_by_domain = collections.defaultdict(dict) + for user_id, device_ids in device_keys_query.items(): + user = synapse.types.UserID.from_string(user_id) + queries_by_domain[user.domain][user_id] = device_ids + + # do the queries + # TODO: do these in parallel + results = {} + for destination, destination_query in queries_by_domain.items(): + if destination == self.server_name: + res = yield self.query_local_devices(destination_query) + else: + res = yield self.federation.query_client_keys( + destination, {"device_keys": destination_query} + ) + res = res["device_keys"] + for user_id, keys in res.items(): + if user_id in destination_query: + results[user_id] = keys + + defer.returnValue((200, {"device_keys": results})) + + @defer.inlineCallbacks + def query_local_devices(self, query): + """Get E2E device keys for local users + + Args: + query (dict[string, list[string]|None): map from user_id to a list + of devices to query (None for all devices) + + Returns: + defer.Deferred: (resolves to dict[string, dict[string, dict]]): + map from user_id -> device_id -> device details + """ + local_query = [] + + for user_id, device_ids in query.items(): + if not self.is_mine_id(user_id): + logger.warning("Request for keys for non-local user %s", + user_id) + raise errors.SynapseError(400, "Not a user here") + + if not device_ids: + local_query.append((user_id, None)) + else: + for device_id in device_ids: + local_query.append((user_id, device_id)) + + results = yield self.store.get_e2e_device_keys(local_query) + + # un-jsonify the results + json_result = collections.defaultdict(dict) + for user_id, device_keys in results.items(): + for device_id, json_bytes in device_keys.items(): + json_result[user_id][device_id] = json.loads(json_bytes) + + defer.returnValue(json_result) + + @defer.inlineCallbacks + def on_federation_query_client_keys(self, query_body): + """ Handle a device key query from a federated server + """ + device_keys_query = query_body.get("device_keys", {}) + res = yield self.query_local_devices(device_keys_query) + defer.returnValue({"device_keys": res}) diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py index dc1d4d8fc6..705a0b6c17 100644 --- a/synapse/rest/client/v2_alpha/keys.py +++ b/synapse/rest/client/v2_alpha/keys.py @@ -186,17 +186,19 @@ class KeyQueryServlet(RestServlet): ) def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): + """ super(KeyQueryServlet, self).__init__() - self.store = hs.get_datastore() self.auth = hs.get_auth() - self.federation = hs.get_replication_layer() - self.is_mine = hs.is_mine + self.e2e_keys_handler = hs.get_e2e_keys_handler() @defer.inlineCallbacks def on_POST(self, request, user_id, device_id): yield self.auth.get_user_by_req(request) body = parse_json_object_from_request(request) - result = yield self.handle_request(body) + result = yield self.e2e_keys_handler.query_devices(body) defer.returnValue(result) @defer.inlineCallbacks @@ -205,45 +207,11 @@ class KeyQueryServlet(RestServlet): auth_user_id = requester.user.to_string() user_id = user_id if user_id else auth_user_id device_ids = [device_id] if device_id else [] - result = yield self.handle_request( + result = yield self.e2e_keys_handler.query_devices( {"device_keys": {user_id: device_ids}} ) defer.returnValue(result) - @defer.inlineCallbacks - def handle_request(self, body): - local_query = [] - remote_queries = {} - for user_id, device_ids in body.get("device_keys", {}).items(): - user = UserID.from_string(user_id) - if self.is_mine(user): - if not device_ids: - local_query.append((user_id, None)) - else: - for device_id in device_ids: - local_query.append((user_id, device_id)) - else: - remote_queries.setdefault(user.domain, {})[user_id] = list( - device_ids - ) - results = yield self.store.get_e2e_device_keys(local_query) - - json_result = {} - for user_id, device_keys in results.items(): - for device_id, json_bytes in device_keys.items(): - json_result.setdefault(user_id, {})[device_id] = json.loads( - json_bytes - ) - - for destination, device_keys in remote_queries.items(): - remote_result = yield self.federation.query_client_keys( - destination, {"device_keys": device_keys} - ) - for user_id, keys in remote_result["device_keys"].items(): - if user_id in device_keys: - json_result[user_id] = keys - defer.returnValue((200, {"device_keys": json_result})) - class OneTimeKeyServlet(RestServlet): """ diff --git a/synapse/server.py b/synapse/server.py index e8b166990d..6bb4988309 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -19,39 +19,38 @@ # partial one for unit test mocking. # Imports required for the default HomeServer() implementation -from twisted.web.client import BrowserLikePolicyForHTTPS +import logging + from twisted.enterprise import adbapi +from twisted.web.client import BrowserLikePolicyForHTTPS -from synapse.appservice.scheduler import ApplicationServiceScheduler +from synapse.api.auth import Auth +from synapse.api.filtering import Filtering +from synapse.api.ratelimiting import Ratelimiter from synapse.appservice.api import ApplicationServiceApi +from synapse.appservice.scheduler import ApplicationServiceScheduler +from synapse.crypto.keyring import Keyring +from synapse.events.builder import EventBuilderFactory from synapse.federation import initialize_http_replication -from synapse.handlers.device import DeviceHandler -from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory -from synapse.notifier import Notifier -from synapse.api.auth import Auth from synapse.handlers import Handlers +from synapse.handlers.appservice import ApplicationServicesHandler +from synapse.handlers.auth import AuthHandler +from synapse.handlers.device import DeviceHandler +from synapse.handlers.e2e_keys import E2eKeysHandler from synapse.handlers.presence import PresenceHandler +from synapse.handlers.room import RoomListHandler from synapse.handlers.sync import SyncHandler from synapse.handlers.typing import TypingHandler -from synapse.handlers.room import RoomListHandler -from synapse.handlers.auth import AuthHandler -from synapse.handlers.appservice import ApplicationServicesHandler +from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory +from synapse.http.matrixfederationclient import MatrixFederationHttpClient +from synapse.notifier import Notifier +from synapse.push.pusherpool import PusherPool +from synapse.rest.media.v1.media_repository import MediaRepository from synapse.state import StateHandler from synapse.storage import DataStore +from synapse.streams.events import EventSources from synapse.util import Clock from synapse.util.distributor import Distributor -from synapse.streams.events import EventSources -from synapse.api.ratelimiting import Ratelimiter -from synapse.crypto.keyring import Keyring -from synapse.push.pusherpool import PusherPool -from synapse.events.builder import EventBuilderFactory -from synapse.api.filtering import Filtering -from synapse.rest.media.v1.media_repository import MediaRepository - -from synapse.http.matrixfederationclient import MatrixFederationHttpClient - -import logging - logger = logging.getLogger(__name__) @@ -94,6 +93,7 @@ class HomeServer(object): 'room_list_handler', 'auth_handler', 'device_handler', + 'e2e_keys_handler', 'application_service_api', 'application_service_scheduler', 'application_service_handler', @@ -202,6 +202,9 @@ class HomeServer(object): def build_device_handler(self): return DeviceHandler(self) + def build_e2e_keys_handler(self): + return E2eKeysHandler(self) + def build_application_service_api(self): return ApplicationServiceApi(self) diff --git a/synapse/server.pyi b/synapse/server.pyi index 902f725c06..c0aa868c4f 100644 --- a/synapse/server.pyi +++ b/synapse/server.pyi @@ -1,6 +1,7 @@ import synapse.handlers import synapse.handlers.auth import synapse.handlers.device +import synapse.handlers.e2e_keys import synapse.storage import synapse.state @@ -14,6 +15,9 @@ class HomeServer(object): def get_device_handler(self) -> synapse.handlers.device.DeviceHandler: pass + def get_e2e_keys_handler(self) -> synapse.handlers.e2e_keys.E2eKeysHandler: + pass + def get_handlers(self) -> synapse.handlers.Handlers: pass |