diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/e2e_room_keys.py | 103 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/46/e2e_room_keys.sql | 2 |
3 files changed, 64 insertions, 43 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 134e4a80f1..69cb28268a 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -30,6 +30,7 @@ from .appservice import ApplicationServiceStore, ApplicationServiceTransactionSt from .client_ips import ClientIpStore from .deviceinbox import DeviceInboxStore from .directory import DirectoryStore +from .e2e_room_keys import EndToEndRoomKeyStore from .end_to_end_keys import EndToEndKeyStore from .engines import PostgresEngine from .event_federation import EventFederationStore @@ -76,6 +77,7 @@ class DataStore(RoomMemberStore, RoomStore, ApplicationServiceTransactionStore, ReceiptsStore, EndToEndKeyStore, + EndToEndRoomKeyStore, SearchStore, TagsStore, AccountDataStore, diff --git a/synapse/storage/e2e_room_keys.py b/synapse/storage/e2e_room_keys.py index 903dc083f8..5982710bd5 100644 --- a/synapse/storage/e2e_room_keys.py +++ b/synapse/storage/e2e_room_keys.py @@ -15,11 +15,6 @@ from twisted.internet import defer -from synapse.util.caches.descriptors import cached - -from canonicaljson import encode_canonical_json -import ujson as json - from ._base import SQLBaseStore @@ -45,29 +40,27 @@ class EndToEndRoomKeyStore(SQLBaseStore): desc="get_e2e_room_key", ) - defer.returnValue(row); + defer.returnValue(row) def set_e2e_room_key(self, user_id, version, room_id, session_id, room_key): def _set_e2e_room_key_txn(txn): - self._simple_upsert( + self._simple_upsert_txn( txn, table="e2e_room_keys", keyvalues={ "user_id": user_id, "room_id": room_id, - "session_id": session_id, - } - values=[ - { - "version": version, - "first_message_index": room_key['first_message_index'], - "forwarded_count": room_key['forwarded_count'], - "is_verified": room_key['is_verified'], - "session_data": room_key['session_data'], - } - ], + "session_id": session_id, + }, + values={ + "version": version, + "first_message_index": room_key['first_message_index'], + "forwarded_count": room_key['forwarded_count'], + "is_verified": room_key['is_verified'], + "session_data": room_key['session_data'], + }, lock=False, ) @@ -77,7 +70,6 @@ class EndToEndRoomKeyStore(SQLBaseStore): "set_e2e_room_key", _set_e2e_room_key_txn ) - # XXX: this isn't currently used and isn't tested anywhere # it could be used in future for bulk-uploading new versions of room_keys # for a user or something though. @@ -85,23 +77,27 @@ class EndToEndRoomKeyStore(SQLBaseStore): def _set_e2e_room_keys_txn(txn): + values = [] + for room_id in room_keys['rooms']: + for session_id in room_keys['rooms'][room_id]['sessions']: + session = room_keys['rooms'][room_id]['sessions'][session_id] + values.append( + { + "user_id": user_id, + "room_id": room_id, + "session_id": session_id, + "version": version, + "first_message_index": session['first_message_index'], + "forwarded_count": session['forwarded_count'], + "is_verified": session['is_verified'], + "session_data": session['session_data'], + } + ) + self._simple_insert_many_txn( txn, table="e2e_room_keys", - values=[ - { - "user_id": user_id, - "room_id": room_id, - "session_id": session_id, - "version": version, - "first_message_index": room_keys['rooms'][room_id]['sessions'][session_id]['first_message_index'], - "forwarded_count": room_keys['rooms'][room_id]['sessions'][session_id]['forwarded_count'], - "is_verified": room_keys['rooms'][room_id]['sessions'][session_id]['is_verified'], - "session_data": room_keys['rooms'][room_id]['sessions'][session_id]['session_data'], - } - for session_id in room_keys['rooms'][room_id]['sessions'] - for room_id in room_keys['rooms'] - ] + values=values ) return True @@ -113,17 +109,22 @@ class EndToEndRoomKeyStore(SQLBaseStore): @defer.inlineCallbacks def get_e2e_room_keys(self, user_id, version, room_id, session_id): - keyvalues={ + keyvalues = { "user_id": user_id, "version": version, } - if room_id: keyvalues['room_id'] = room_id - if session_id: keyvalues['session_id'] = session_id + if room_id: + keyvalues['room_id'] = room_id + if session_id: + keyvalues['session_id'] = session_id rows = yield self._simple_select_list( table="e2e_room_keys", keyvalues=keyvalues, retcols=( + "user_id", + "room_id", + "session_id", "first_message_index", "forwarded_count", "is_verified", @@ -132,19 +133,37 @@ class EndToEndRoomKeyStore(SQLBaseStore): desc="get_e2e_room_keys", ) - sessions = {} - sessions['rooms'][roomId]['sessions'][session_id] = row for row in rows; - defer.returnValue(sessions); + # perlesque autovivification from https://stackoverflow.com/a/19829714/6764493 + class AutoVivification(dict): + def __getitem__(self, item): + try: + return dict.__getitem__(self, item) + except KeyError: + value = self[item] = type(self)() + return value + + sessions = AutoVivification() + for row in rows: + sessions['rooms'][row['room_id']]['sessions'][row['session_id']] = { + "first_message_index": row["first_message_index"], + "forwarded_count": row["forwarded_count"], + "is_verified": row["is_verified"], + "session_data": row["session_data"], + } + + defer.returnValue(sessions) @defer.inlineCallbacks def delete_e2e_room_keys(self, user_id, version, room_id, session_id): - keyvalues={ + keyvalues = { "user_id": user_id, "version": version, } - if room_id: keyvalues['room_id'] = room_id - if session_id: keyvalues['session_id'] = session_id + if room_id: + keyvalues['room_id'] = room_id + if session_id: + keyvalues['session_id'] = session_id yield self._simple_delete( table="e2e_room_keys", diff --git a/synapse/storage/schema/delta/46/e2e_room_keys.sql b/synapse/storage/schema/delta/46/e2e_room_keys.sql index 51b826e8b3..6b344c5ad7 100644 --- a/synapse/storage/schema/delta/46/e2e_room_keys.sql +++ b/synapse/storage/schema/delta/46/e2e_room_keys.sql @@ -29,7 +29,7 @@ CREATE UNIQUE INDEX e2e_room_keys_user_idx ON e2e_room_keys(user_id); CREATE UNIQUE INDEX e2e_room_keys_room_idx ON e2e_room_keys(room_id); CREATE UNIQUE INDEX e2e_room_keys_session_idx ON e2e_room_keys(session_id); --- the versioning metadata about versions of users' encrypted e2e session backups +-- the metadata for each generation of encrypted e2e session backups CREATE TABLE e2e_room_key_versions ( user_id TEXT NOT NULL, version INT NOT NULL, |