From c9195744a4c8196f5900a467d63327ad3a9c9bbc Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 11 Jan 2021 18:01:27 +0000 Subject: [PATCH] Move more encryption endpoints off master (#9068) --- changelog.d/9068.feature | 1 + synapse/app/generic_worker.py | 12 ++- .../storage/databases/main/end_to_end_keys.py | 88 +++++++++---------- 3 files changed, 55 insertions(+), 46 deletions(-) create mode 100644 changelog.d/9068.feature diff --git a/changelog.d/9068.feature b/changelog.d/9068.feature new file mode 100644 index 000000000..cdf1844fa --- /dev/null +++ b/changelog.d/9068.feature @@ -0,0 +1 @@ +Add experimental support for handling `/keys/claim` and `/room_keys` APIs on worker processes. diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index a57535989..f24c648ac 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -100,14 +100,18 @@ from synapse.rest.client.v1.profile import ( ) from synapse.rest.client.v1.push_rule import PushRuleRestServlet from synapse.rest.client.v1.voip import VoipRestServlet -from synapse.rest.client.v2_alpha import groups, sync, user_directory +from synapse.rest.client.v2_alpha import groups, room_keys, sync, user_directory from synapse.rest.client.v2_alpha._base import client_patterns from synapse.rest.client.v2_alpha.account import ThreepidRestServlet from synapse.rest.client.v2_alpha.account_data import ( AccountDataServlet, RoomAccountDataServlet, ) -from synapse.rest.client.v2_alpha.keys import KeyChangesServlet, KeyQueryServlet +from synapse.rest.client.v2_alpha.keys import ( + KeyChangesServlet, + KeyQueryServlet, + OneTimeKeyServlet, +) from synapse.rest.client.v2_alpha.register import RegisterRestServlet from synapse.rest.client.v2_alpha.sendtodevice import SendToDeviceRestServlet from synapse.rest.client.versions import VersionsRestServlet @@ -116,6 +120,7 @@ from synapse.rest.key.v2 import KeyApiV2Resource from synapse.server import HomeServer, cache_in_self from synapse.storage.databases.main.censor_events import CensorEventsStore from synapse.storage.databases.main.client_ips import ClientIpWorkerStore +from synapse.storage.databases.main.e2e_room_keys import EndToEndRoomKeyStore from synapse.storage.databases.main.media_repository import MediaRepositoryStore from synapse.storage.databases.main.metrics import ServerMetricsStore from synapse.storage.databases.main.monthly_active_users import ( @@ -447,6 +452,7 @@ class GenericWorkerSlavedStore( UserDirectoryStore, StatsStore, UIAuthWorkerStore, + EndToEndRoomKeyStore, SlavedDeviceInboxStore, SlavedDeviceStore, SlavedReceiptsStore, @@ -504,6 +510,7 @@ class GenericWorkerServer(HomeServer): LoginRestServlet(self).register(resource) ThreepidRestServlet(self).register(resource) KeyQueryServlet(self).register(resource) + OneTimeKeyServlet(self).register(resource) KeyChangesServlet(self).register(resource) VoipRestServlet(self).register(resource) PushRuleRestServlet(self).register(resource) @@ -521,6 +528,7 @@ class GenericWorkerServer(HomeServer): room.register_servlets(self, resource, True) room.register_deprecated_servlets(self, resource) InitialSyncRestServlet(self).register(resource) + room_keys.register_servlets(self, resource) SendToDeviceRestServlet(self).register(resource) diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py index 4d1b92d1a..1b6ccd51c 100644 --- a/synapse/storage/databases/main/end_to_end_keys.py +++ b/synapse/storage/databases/main/end_to_end_keys.py @@ -707,50 +707,6 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): """Get the current stream id from the _device_list_id_gen""" ... - -class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): - async def set_e2e_device_keys( - self, user_id: str, device_id: str, time_now: int, device_keys: JsonDict - ) -> bool: - """Stores device keys for a device. Returns whether there was a change - or the keys were already in the database. - """ - - def _set_e2e_device_keys_txn(txn): - set_tag("user_id", user_id) - set_tag("device_id", device_id) - set_tag("time_now", time_now) - set_tag("device_keys", device_keys) - - old_key_json = self.db_pool.simple_select_one_onecol_txn( - txn, - table="e2e_device_keys_json", - keyvalues={"user_id": user_id, "device_id": device_id}, - retcol="key_json", - allow_none=True, - ) - - # In py3 we need old_key_json to match new_key_json type. The DB - # returns unicode while encode_canonical_json returns bytes. - new_key_json = encode_canonical_json(device_keys).decode("utf-8") - - if old_key_json == new_key_json: - log_kv({"Message": "Device key already stored."}) - return False - - self.db_pool.simple_upsert_txn( - txn, - table="e2e_device_keys_json", - keyvalues={"user_id": user_id, "device_id": device_id}, - values={"ts_added_ms": time_now, "key_json": new_key_json}, - ) - log_kv({"message": "Device keys stored."}) - return True - - return await self.db_pool.runInteraction( - "set_e2e_device_keys", _set_e2e_device_keys_txn - ) - async def claim_e2e_one_time_keys( self, query_list: Iterable[Tuple[str, str, str]] ) -> Dict[str, Dict[str, Dict[str, bytes]]]: @@ -840,6 +796,50 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): "claim_e2e_one_time_keys", _claim_e2e_one_time_keys ) + +class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): + async def set_e2e_device_keys( + self, user_id: str, device_id: str, time_now: int, device_keys: JsonDict + ) -> bool: + """Stores device keys for a device. Returns whether there was a change + or the keys were already in the database. + """ + + def _set_e2e_device_keys_txn(txn): + set_tag("user_id", user_id) + set_tag("device_id", device_id) + set_tag("time_now", time_now) + set_tag("device_keys", device_keys) + + old_key_json = self.db_pool.simple_select_one_onecol_txn( + txn, + table="e2e_device_keys_json", + keyvalues={"user_id": user_id, "device_id": device_id}, + retcol="key_json", + allow_none=True, + ) + + # In py3 we need old_key_json to match new_key_json type. The DB + # returns unicode while encode_canonical_json returns bytes. + new_key_json = encode_canonical_json(device_keys).decode("utf-8") + + if old_key_json == new_key_json: + log_kv({"Message": "Device key already stored."}) + return False + + self.db_pool.simple_upsert_txn( + txn, + table="e2e_device_keys_json", + keyvalues={"user_id": user_id, "device_id": device_id}, + values={"ts_added_ms": time_now, "key_json": new_key_json}, + ) + log_kv({"message": "Device keys stored."}) + return True + + return await self.db_pool.runInteraction( + "set_e2e_device_keys", _set_e2e_device_keys_txn + ) + async def delete_e2e_keys_by_device(self, user_id: str, device_id: str) -> None: def delete_e2e_keys_by_device_txn(txn): log_kv(