Merge branch 'rav/refactor_device_query' into develop

This commit is contained in:
Richard van der Hoff 2016-08-03 14:26:01 +01:00
commit e555bc6551
6 changed files with 177 additions and 92 deletions

View file

@ -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

View file

@ -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):

View file

@ -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})

View file

@ -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):
"""

View file

@ -19,39 +19,38 @@
# partial one for unit test mocking.
# Imports required for the default HomeServer() implementation
from twisted.web.client import BrowserLikePolicyForHTTPS
from twisted.enterprise import adbapi
from synapse.appservice.scheduler import ApplicationServiceScheduler
from synapse.appservice.api import ApplicationServiceApi
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.presence import PresenceHandler
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.state import StateHandler
from synapse.storage import DataStore
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
from twisted.enterprise import adbapi
from twisted.web.client import BrowserLikePolicyForHTTPS
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 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.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
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)

View file

@ -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