Move e2e query logic into a handler
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4 changed files with 112 additions and 70 deletions
67
synapse/handlers/e2e_keys.py
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67
synapse/handlers/e2e_keys.py
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@ -0,0 +1,67 @@
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# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket 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 json
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import logging
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from twisted.internet import defer
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import synapse.types
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from ._base import BaseHandler
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logger = logging.getLogger(__name__)
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class E2eKeysHandler(BaseHandler):
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def __init__(self, hs):
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super(E2eKeysHandler, self).__init__(hs)
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self.store = hs.get_datastore()
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self.federation = hs.get_replication_layer()
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self.is_mine = hs.is_mine
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@defer.inlineCallbacks
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def query_devices(self, query_body):
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local_query = []
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remote_queries = {}
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for user_id, device_ids in query_body.get("device_keys", {}).items():
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user = synapse.types.UserID.from_string(user_id)
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if self.is_mine(user):
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if not device_ids:
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local_query.append((user_id, None))
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else:
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for device_id in device_ids:
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local_query.append((user_id, device_id))
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else:
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remote_queries.setdefault(user.domain, {})[user_id] = list(
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device_ids
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)
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results = yield self.store.get_e2e_device_keys(local_query)
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json_result = {}
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for user_id, device_keys in results.items():
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for device_id, json_bytes in device_keys.items():
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json_result.setdefault(user_id, {})[
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device_id] = json.loads(
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json_bytes
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)
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for destination, device_keys in remote_queries.items():
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remote_result = yield self.federation.query_client_keys(
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destination, {"device_keys": device_keys}
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)
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for user_id, keys in remote_result["device_keys"].items():
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if user_id in device_keys:
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json_result[user_id] = keys
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defer.returnValue((200, {"device_keys": json_result}))
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@ -186,17 +186,19 @@ class KeyQueryServlet(RestServlet):
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)
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def __init__(self, hs):
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"""
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Args:
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hs (synapse.server.HomeServer):
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"""
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super(KeyQueryServlet, self).__init__()
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self.store = hs.get_datastore()
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self.auth = hs.get_auth()
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self.federation = hs.get_replication_layer()
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self.is_mine = hs.is_mine
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self.e2e_keys_handler = hs.get_e2e_keys_handler()
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@defer.inlineCallbacks
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def on_POST(self, request, user_id, device_id):
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yield self.auth.get_user_by_req(request)
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body = parse_json_object_from_request(request)
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result = yield self.handle_request(body)
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result = yield self.e2e_keys_handler.query_devices(body)
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defer.returnValue(result)
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@defer.inlineCallbacks
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@ -205,45 +207,11 @@ class KeyQueryServlet(RestServlet):
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auth_user_id = requester.user.to_string()
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user_id = user_id if user_id else auth_user_id
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device_ids = [device_id] if device_id else []
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result = yield self.handle_request(
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result = yield self.e2e_keys_handler.query_devices(
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{"device_keys": {user_id: device_ids}}
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)
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defer.returnValue(result)
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@defer.inlineCallbacks
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def handle_request(self, body):
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local_query = []
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remote_queries = {}
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for user_id, device_ids in body.get("device_keys", {}).items():
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user = UserID.from_string(user_id)
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if self.is_mine(user):
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if not device_ids:
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local_query.append((user_id, None))
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else:
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for device_id in device_ids:
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local_query.append((user_id, device_id))
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else:
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remote_queries.setdefault(user.domain, {})[user_id] = list(
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device_ids
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)
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results = yield self.store.get_e2e_device_keys(local_query)
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json_result = {}
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for user_id, device_keys in results.items():
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for device_id, json_bytes in device_keys.items():
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json_result.setdefault(user_id, {})[device_id] = json.loads(
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json_bytes
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)
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for destination, device_keys in remote_queries.items():
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remote_result = yield self.federation.query_client_keys(
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destination, {"device_keys": device_keys}
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)
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for user_id, keys in remote_result["device_keys"].items():
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if user_id in device_keys:
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json_result[user_id] = keys
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defer.returnValue((200, {"device_keys": json_result}))
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class OneTimeKeyServlet(RestServlet):
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"""
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@ -19,39 +19,38 @@
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# partial one for unit test mocking.
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# Imports required for the default HomeServer() implementation
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from twisted.web.client import BrowserLikePolicyForHTTPS
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from twisted.enterprise import adbapi
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from synapse.appservice.scheduler import ApplicationServiceScheduler
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from synapse.appservice.api import ApplicationServiceApi
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from synapse.federation import initialize_http_replication
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from synapse.handlers.device import DeviceHandler
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from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory
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from synapse.notifier import Notifier
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from synapse.api.auth import Auth
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from synapse.handlers import Handlers
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from synapse.handlers.presence import PresenceHandler
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from synapse.handlers.sync import SyncHandler
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from synapse.handlers.typing import TypingHandler
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from synapse.handlers.room import RoomListHandler
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from synapse.handlers.auth import AuthHandler
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from synapse.handlers.appservice import ApplicationServicesHandler
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from synapse.state import StateHandler
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from synapse.storage import DataStore
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from synapse.util import Clock
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from synapse.util.distributor import Distributor
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from synapse.streams.events import EventSources
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from synapse.api.ratelimiting import Ratelimiter
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from synapse.crypto.keyring import Keyring
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from synapse.push.pusherpool import PusherPool
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from synapse.events.builder import EventBuilderFactory
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from synapse.api.filtering import Filtering
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from synapse.rest.media.v1.media_repository import MediaRepository
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from synapse.http.matrixfederationclient import MatrixFederationHttpClient
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import logging
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from twisted.enterprise import adbapi
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from twisted.web.client import BrowserLikePolicyForHTTPS
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from synapse.api.auth import Auth
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from synapse.api.filtering import Filtering
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from synapse.api.ratelimiting import Ratelimiter
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from synapse.appservice.api import ApplicationServiceApi
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from synapse.appservice.scheduler import ApplicationServiceScheduler
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from synapse.crypto.keyring import Keyring
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from synapse.events.builder import EventBuilderFactory
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from synapse.federation import initialize_http_replication
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from synapse.handlers import Handlers
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from synapse.handlers.appservice import ApplicationServicesHandler
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from synapse.handlers.auth import AuthHandler
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from synapse.handlers.device import DeviceHandler
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from synapse.handlers.e2e_keys import E2eKeysHandler
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from synapse.handlers.presence import PresenceHandler
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from synapse.handlers.room import RoomListHandler
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from synapse.handlers.sync import SyncHandler
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from synapse.handlers.typing import TypingHandler
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from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory
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from synapse.http.matrixfederationclient import MatrixFederationHttpClient
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from synapse.notifier import Notifier
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from synapse.push.pusherpool import PusherPool
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from synapse.rest.media.v1.media_repository import MediaRepository
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from synapse.state import StateHandler
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from synapse.storage import DataStore
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from synapse.streams.events import EventSources
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from synapse.util import Clock
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from synapse.util.distributor import Distributor
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logger = logging.getLogger(__name__)
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@ -94,6 +93,7 @@ class HomeServer(object):
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'room_list_handler',
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'auth_handler',
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'device_handler',
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'e2e_keys_handler',
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'application_service_api',
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'application_service_scheduler',
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'application_service_handler',
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@ -202,6 +202,9 @@ class HomeServer(object):
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def build_device_handler(self):
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return DeviceHandler(self)
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def build_e2e_keys_handler(self):
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return E2eKeysHandler(self)
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def build_application_service_api(self):
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return ApplicationServiceApi(self)
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@ -1,6 +1,7 @@
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import synapse.handlers
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import synapse.handlers.auth
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import synapse.handlers.device
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import synapse.handlers.e2e_keys
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import synapse.storage
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import synapse.state
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@ -14,6 +15,9 @@ class HomeServer(object):
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def get_device_handler(self) -> synapse.handlers.device.DeviceHandler:
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pass
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def get_e2e_keys_handler(self) -> synapse.handlers.e2e_keys.E2eKeysHandler:
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pass
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def get_handlers(self) -> synapse.handlers.Handlers:
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pass
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