diff options
Diffstat (limited to 'synapse/replication')
| -rw-r--r-- | synapse/replication/http/__init__.py | 10 | ||||
| -rw-r--r-- | synapse/replication/http/devices.py | 73 | ||||
| -rw-r--r-- | synapse/replication/http/register.py | 2 | ||||
| -rw-r--r-- | synapse/replication/slave/storage/_base.py | 10 | ||||
| -rw-r--r-- | synapse/replication/tcp/client.py | 20 | ||||
| -rw-r--r-- | synapse/replication/tcp/protocol.py | 74 | ||||
| -rw-r--r-- | synapse/replication/tcp/streams/_base.py | 7 |
7 files changed, 182 insertions, 14 deletions
diff --git a/synapse/replication/http/__init__.py b/synapse/replication/http/__init__.py index 81b85352b1..28dbc6fcba 100644 --- a/synapse/replication/http/__init__.py +++ b/synapse/replication/http/__init__.py @@ -14,7 +14,14 @@ # limitations under the License. from synapse.http.server import JsonResource -from synapse.replication.http import federation, login, membership, register, send_event +from synapse.replication.http import ( + devices, + federation, + login, + membership, + register, + send_event, +) REPLICATION_PREFIX = "/_synapse/replication" @@ -30,3 +37,4 @@ class ReplicationRestResource(JsonResource): federation.register_servlets(hs, self) login.register_servlets(hs, self) register.register_servlets(hs, self) + devices.register_servlets(hs, self) diff --git a/synapse/replication/http/devices.py b/synapse/replication/http/devices.py new file mode 100644 index 0000000000..e32aac0a25 --- /dev/null +++ b/synapse/replication/http/devices.py @@ -0,0 +1,73 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector 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 logging + +from synapse.replication.http._base import ReplicationEndpoint + +logger = logging.getLogger(__name__) + + +class ReplicationUserDevicesResyncRestServlet(ReplicationEndpoint): + """Ask master to resync the device list for a user by contacting their + server. + + This must happen on master so that the results can be correctly cached in + the database and streamed to workers. + + Request format: + + POST /_synapse/replication/user_device_resync/:user_id + + {} + + Response is equivalent to ` /_matrix/federation/v1/user/devices/:user_id` + response, e.g.: + + { + "user_id": "@alice:example.org", + "devices": [ + { + "device_id": "JLAFKJWSCS", + "keys": { ... }, + "device_display_name": "Alice's Mobile Phone" + } + ] + } + """ + + NAME = "user_device_resync" + PATH_ARGS = ("user_id",) + CACHE = False + + def __init__(self, hs): + super(ReplicationUserDevicesResyncRestServlet, self).__init__(hs) + + self.device_list_updater = hs.get_device_handler().device_list_updater + self.store = hs.get_datastore() + self.clock = hs.get_clock() + + @staticmethod + def _serialize_payload(user_id): + return {} + + async def _handle_request(self, request, user_id): + user_devices = await self.device_list_updater.user_device_resync(user_id) + + return 200, user_devices + + +def register_servlets(hs, http_server): + ReplicationUserDevicesResyncRestServlet(hs).register(http_server) diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py index 915cfb9430..0c4aca1291 100644 --- a/synapse/replication/http/register.py +++ b/synapse/replication/http/register.py @@ -75,6 +75,8 @@ class ReplicationRegisterServlet(ReplicationEndpoint): async def _handle_request(self, request, user_id): content = parse_json_object_from_request(request) + self.registration_handler.check_registration_ratelimit(content["address"]) + await self.registration_handler.register_with_store( user_id=user_id, password_hash=content["password_hash"], diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index 182cb2a1d8..456bc005a0 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -14,6 +14,7 @@ # limitations under the License. import logging +from typing import Dict import six @@ -44,7 +45,14 @@ class BaseSlavedStore(SQLBaseStore): self.hs = hs - def stream_positions(self): + def stream_positions(self) -> Dict[str, int]: + """ + Get the current positions of all the streams this store wants to subscribe to + + Returns: + map from stream name to the most recent update we have for + that stream (ie, the point we want to start replicating from) + """ pos = {} if self._cache_id_gen: pos["caches"] = self._cache_id_gen.get_current_token() diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 563ce0fc53..fead78388c 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -16,10 +16,17 @@ """ import logging +from typing import Dict from twisted.internet import defer from twisted.internet.protocol import ReconnectingClientFactory +from synapse.replication.slave.storage._base import BaseSlavedStore +from synapse.replication.tcp.protocol import ( + AbstractReplicationClientHandler, + ClientReplicationStreamProtocol, +) + from .commands import ( FederationAckCommand, InvalidateCacheCommand, @@ -27,7 +34,6 @@ from .commands import ( UserIpCommand, UserSyncCommand, ) -from .protocol import ClientReplicationStreamProtocol logger = logging.getLogger(__name__) @@ -42,7 +48,7 @@ class ReplicationClientFactory(ReconnectingClientFactory): maxDelay = 30 # Try at least once every N seconds - def __init__(self, hs, client_name, handler): + def __init__(self, hs, client_name, handler: AbstractReplicationClientHandler): self.client_name = client_name self.handler = handler self.server_name = hs.config.server_name @@ -68,13 +74,13 @@ class ReplicationClientFactory(ReconnectingClientFactory): ReconnectingClientFactory.clientConnectionFailed(self, connector, reason) -class ReplicationClientHandler(object): +class ReplicationClientHandler(AbstractReplicationClientHandler): """A base handler that can be passed to the ReplicationClientFactory. By default proxies incoming replication data to the SlaveStore. """ - def __init__(self, store): + def __init__(self, store: BaseSlavedStore): self.store = store # The current connection. None if we are currently (re)connecting @@ -138,11 +144,13 @@ class ReplicationClientHandler(object): if d: d.callback(data) - def get_streams_to_replicate(self): + def get_streams_to_replicate(self) -> Dict[str, int]: """Called when a new connection has been established and we need to subscribe to streams. - Returns a dictionary of stream name to token. + Returns: + map from stream name to the most recent update we have for + that stream (ie, the point we want to start replicating from) """ args = self.store.stream_positions() user_account_data = args.pop("user_account_data", None) diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index b64f3f44b5..afaf002fe6 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -48,7 +48,7 @@ indicate which side is sending, these are *not* included on the wire:: > ERROR server stopping * connection closed by server * """ - +import abc import fcntl import logging import struct @@ -65,6 +65,7 @@ from twisted.python.failure import Failure from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.metrics import LaterGauge from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.util import Clock from synapse.util.stringutils import random_string from .commands import ( @@ -558,11 +559,80 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): self.streamer.lost_connection(self) +class AbstractReplicationClientHandler(metaclass=abc.ABCMeta): + """ + The interface for the handler that should be passed to + ClientReplicationStreamProtocol + """ + + @abc.abstractmethod + def on_rdata(self, stream_name, token, rows): + """Called to handle a batch of replication data with a given stream token. + + Args: + stream_name (str): name of the replication stream for this batch of rows + token (int): stream token for this batch of rows + rows (list): a list of Stream.ROW_TYPE objects as returned by + Stream.parse_row. + + Returns: + Deferred|None + """ + raise NotImplementedError() + + @abc.abstractmethod + def on_position(self, stream_name, token): + """Called when we get new position data.""" + raise NotImplementedError() + + @abc.abstractmethod + def on_sync(self, data): + """Called when get a new SYNC command.""" + raise NotImplementedError() + + @abc.abstractmethod + def get_streams_to_replicate(self): + """Called when a new connection has been established and we need to + subscribe to streams. + + Returns: + map from stream name to the most recent update we have for + that stream (ie, the point we want to start replicating from) + """ + raise NotImplementedError() + + @abc.abstractmethod + def get_currently_syncing_users(self): + """Get the list of currently syncing users (if any). This is called + when a connection has been established and we need to send the + currently syncing users.""" + raise NotImplementedError() + + @abc.abstractmethod + def update_connection(self, connection): + """Called when a connection has been established (or lost with None). + """ + raise NotImplementedError() + + @abc.abstractmethod + def finished_connecting(self): + """Called when we have successfully subscribed and caught up to all + streams we're interested in. + """ + raise NotImplementedError() + + class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): VALID_INBOUND_COMMANDS = VALID_SERVER_COMMANDS VALID_OUTBOUND_COMMANDS = VALID_CLIENT_COMMANDS - def __init__(self, client_name, server_name, clock, handler): + def __init__( + self, + client_name: str, + server_name: str, + clock: Clock, + handler: AbstractReplicationClientHandler, + ): BaseReplicationStreamProtocol.__init__(self, clock) self.client_name = client_name diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 9e45429d49..8512923eae 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -88,8 +88,7 @@ TagAccountDataStreamRow = namedtuple( "TagAccountDataStreamRow", ("user_id", "room_id", "data") # str # str # dict ) AccountDataStreamRow = namedtuple( - "AccountDataStream", - ("user_id", "room_id", "data_type", "data"), # str # str # str # dict + "AccountDataStream", ("user_id", "room_id", "data_type") # str # str # str ) GroupsStreamRow = namedtuple( "GroupsStreamRow", @@ -421,8 +420,8 @@ class AccountDataStream(Stream): results = list(room_results) results.extend( - (stream_id, user_id, None, account_data_type, content) - for stream_id, user_id, account_data_type, content in global_results + (stream_id, user_id, None, account_data_type) + for stream_id, user_id, account_data_type in global_results ) return results |