diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/events/__init__.py | 24 | ||||
| -rw-r--r-- | synapse/events/builder.py | 51 | ||||
| -rw-r--r-- | synapse/federation/federation_base.py | 9 | ||||
| -rw-r--r-- | synapse/federation/federation_client.py | 60 | ||||
| -rw-r--r-- | synapse/federation/federation_server.py | 33 | ||||
| -rw-r--r-- | synapse/federation/transport/server.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 72 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 10 | ||||
| -rw-r--r-- | synapse/replication/http/federation.py | 8 | ||||
| -rw-r--r-- | synapse/replication/http/send_event.py | 8 | ||||
| -rw-r--r-- | synapse/storage/events_worker.py | 8 |
11 files changed, 205 insertions, 82 deletions
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 38470ad176..3fe52aaa45 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -18,7 +18,11 @@ from distutils.util import strtobool import six -from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventFormatVersions +from synapse.api.constants import ( + KNOWN_EVENT_FORMAT_VERSIONS, + KNOWN_ROOM_VERSIONS, + EventFormatVersions, +) from synapse.util.caches import intern_dict from synapse.util.frozenutils import freeze @@ -256,3 +260,21 @@ def room_version_to_event_format(room_version): raise RuntimeError("Unrecognized room version %s" % (room_version,)) return EventFormatVersions.V1 + + +def event_type_from_format_version(format_version): + """Returns the python type to use to construct an Event object for the + given event format version. + + Args: + format_version (int): The event format version + + Returns: + type: A type that can be initialized as per the initializer of + `FrozenEvent` + """ + if format_version not in KNOWN_EVENT_FORMAT_VERSIONS: + raise Exception( + "No event format %r" % (format_version,) + ) + return FrozenEvent diff --git a/synapse/events/builder.py b/synapse/events/builder.py index e662eaef10..7e63371095 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -15,12 +15,39 @@ import copy +from synapse.api.constants import RoomVersions from synapse.types import EventID from synapse.util.stringutils import random_string from . import EventBase, FrozenEvent, _event_dict_property +def get_event_builder(room_version, key_values={}, internal_metadata_dict={}): + """Generate an event builder appropriate for the given room version + + Args: + room_version (str): Version of the room that we're creating an + event builder for + key_values (dict): Fields used as the basis of the new event + internal_metadata_dict (dict): Used to create the `_EventInternalMetadata` + object. + + Returns: + EventBuilder + """ + if room_version in { + RoomVersions.V1, + RoomVersions.V2, + RoomVersions.VDH_TEST, + RoomVersions.STATE_V2_TEST, + }: + return EventBuilder(key_values, internal_metadata_dict) + else: + raise Exception( + "No event format defined for version %r" % (room_version,) + ) + + class EventBuilder(EventBase): def __init__(self, key_values={}, internal_metadata_dict={}): signatures = copy.deepcopy(key_values.pop("signatures", {})) @@ -58,7 +85,29 @@ class EventBuilderFactory(object): return e_id.to_string() - def new(self, key_values={}): + def new(self, room_version, key_values={}): + """Generate an event builder appropriate for the given room version + + Args: + room_version (str): Version of the room that we're creating an + event builder for + key_values (dict): Fields used as the basis of the new event + + Returns: + EventBuilder + """ + + # There's currently only the one event version defined + if room_version not in { + RoomVersions.V1, + RoomVersions.V2, + RoomVersions.VDH_TEST, + RoomVersions.STATE_V2_TEST, + }: + raise Exception( + "No event format defined for version %r" % (room_version,) + ) + key_values["event_id"] = self.create_event_id() time_now = int(self.clock.time_msec()) diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py index d749bfdd3a..5c31e5f85f 100644 --- a/synapse/federation/federation_base.py +++ b/synapse/federation/federation_base.py @@ -23,7 +23,7 @@ from twisted.internet.defer import DeferredList from synapse.api.constants import MAX_DEPTH, EventTypes, Membership from synapse.api.errors import Codes, SynapseError from synapse.crypto.event_signing import check_event_content_hash -from synapse.events import FrozenEvent +from synapse.events import event_type_from_format_version from synapse.events.utils import prune_event from synapse.http.servlet import assert_params_in_dict from synapse.types import get_domain_from_id @@ -302,11 +302,12 @@ def _is_invite_via_3pid(event): ) -def event_from_pdu_json(pdu_json, outlier=False): +def event_from_pdu_json(pdu_json, event_format_version, outlier=False): """Construct a FrozenEvent from an event json received over federation Args: pdu_json (object): pdu as received over federation + event_format_version (int): The event format version outlier (bool): True to mark this event as an outlier Returns: @@ -330,8 +331,8 @@ def event_from_pdu_json(pdu_json, outlier=False): elif depth > MAX_DEPTH: raise SynapseError(400, "Depth too large", Codes.BAD_JSON) - event = FrozenEvent( - pdu_json + event = event_type_from_format_version(event_format_version)( + pdu_json, ) event.internal_metadata.outlier = outlier diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 33ecabca29..71809893c5 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -170,13 +170,13 @@ class FederationClient(FederationBase): @defer.inlineCallbacks @log_function - def backfill(self, dest, context, limit, extremities): + def backfill(self, dest, room_id, limit, extremities): """Requests some more historic PDUs for the given context from the given destination server. Args: dest (str): The remote home server to ask. - context (str): The context to backfill. + room_id (str): The room_id to backfill. limit (int): The maximum number of PDUs to return. extremities (list): List of PDU id and origins of the first pdus we have seen from the context @@ -191,12 +191,15 @@ class FederationClient(FederationBase): return transaction_data = yield self.transport_layer.backfill( - dest, context, extremities, limit) + dest, room_id, extremities, limit) logger.debug("backfill transaction_data=%s", repr(transaction_data)) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdus = [ - event_from_pdu_json(p, outlier=False) + event_from_pdu_json(p, format_ver, outlier=False) for p in transaction_data["pdus"] ] @@ -240,6 +243,8 @@ class FederationClient(FederationBase): pdu_attempts = self.pdu_destination_tried.setdefault(event_id, {}) + format_ver = room_version_to_event_format(room_version) + signed_pdu = None for destination in destinations: now = self._clock.time_msec() @@ -255,7 +260,7 @@ class FederationClient(FederationBase): logger.debug("transaction_data %r", transaction_data) pdu_list = [ - event_from_pdu_json(p, outlier=outlier) + event_from_pdu_json(p, format_ver, outlier=outlier) for p in transaction_data["pdus"] ] @@ -349,12 +354,16 @@ class FederationClient(FederationBase): destination, room_id, event_id=event_id, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdus = [ - event_from_pdu_json(p, outlier=True) for p in result["pdus"] + event_from_pdu_json(p, format_ver, outlier=True) + for p in result["pdus"] ] auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, format_ver, outlier=True) for p in result.get("auth_chain", []) ] @@ -362,8 +371,6 @@ class FederationClient(FederationBase): ev.event_id for ev in itertools.chain(pdus, auth_chain) ]) - room_version = yield self.store.get_room_version(room_id) - signed_pdus = yield self._check_sigs_and_hash_and_fetch( destination, [p for p in pdus if p.event_id not in seen_events], @@ -462,13 +469,14 @@ class FederationClient(FederationBase): destination, room_id, event_id, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, format_ver, outlier=True) for p in res["auth_chain"] ] - room_version = yield self.store.get_room_version(room_id) - signed_auth = yield self._check_sigs_and_hash_and_fetch( destination, auth_chain, outlier=True, room_version=room_version, @@ -605,7 +613,7 @@ class FederationClient(FederationBase): pdu_dict.pop("origin_server_ts", None) pdu_dict.pop("unsigned", None) - builder = self.event_builder_factory.new(pdu_dict) + builder = self.event_builder_factory.new(room_version, pdu_dict) add_hashes_and_signatures( builder, self.hs.hostname, @@ -621,7 +629,7 @@ class FederationClient(FederationBase): "make_" + membership, destinations, send_request, ) - def send_join(self, destinations, pdu): + def send_join(self, destinations, pdu, event_format_version): """Sends a join event to one of a list of homeservers. Doing so will cause the remote server to add the event to the graph, @@ -631,6 +639,7 @@ class FederationClient(FederationBase): destinations (str): Candidate homeservers which are probably participating in the room. pdu (BaseEvent): event to be sent + event_format_version (int): The event format version Return: Deferred: resolves to a dict with members ``origin`` (a string @@ -676,12 +685,12 @@ class FederationClient(FederationBase): logger.debug("Got content: %s", content) state = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, event_format_version, outlier=True) for p in content.get("state", []) ] auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, event_format_version, outlier=True) for p in content.get("auth_chain", []) ] @@ -759,7 +768,10 @@ class FederationClient(FederationBase): logger.debug("Got response to send_invite: %s", pdu_dict) - pdu = event_from_pdu_json(pdu_dict) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + + pdu = event_from_pdu_json(pdu_dict, format_ver) # Check signatures are correct. pdu = yield self._check_sigs_and_hash(pdu) @@ -837,13 +849,14 @@ class FederationClient(FederationBase): content=send_content, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + auth_chain = [ - event_from_pdu_json(e) + event_from_pdu_json(e, format_ver) for e in content["auth_chain"] ] - room_version = yield self.store.get_room_version(room_id) - signed_auth = yield self._check_sigs_and_hash_and_fetch( destination, auth_chain, outlier=True, room_version=room_version, ) @@ -887,13 +900,14 @@ class FederationClient(FederationBase): timeout=timeout, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + events = [ - event_from_pdu_json(e) + event_from_pdu_json(e, format_ver) for e in content.get("events", []) ] - room_version = yield self.store.get_room_version(room_id) - signed_events = yield self._check_sigs_and_hash_and_fetch( destination, events, outlier=False, room_version=room_version, ) diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index dde166e295..4aa04b9588 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -34,6 +34,7 @@ from synapse.api.errors import ( SynapseError, ) from synapse.crypto.event_signing import compute_event_signature +from synapse.events import room_version_to_event_format from synapse.federation.federation_base import FederationBase, event_from_pdu_json from synapse.federation.persistence import TransactionActions from synapse.federation.units import Edu, Transaction @@ -178,14 +179,13 @@ class FederationServer(FederationBase): continue try: - # In future we will actually use the room version to parse the - # PDU into an event. - yield self.store.get_room_version(room_id) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) except NotFoundError: logger.info("Ignoring PDU for unknown room_id: %s", room_id) continue - event = event_from_pdu_json(p) + event = event_from_pdu_json(p, format_ver) pdus_by_room.setdefault(room_id, []).append(event) pdu_results = {} @@ -370,7 +370,9 @@ class FederationServer(FederationBase): @defer.inlineCallbacks def on_invite_request(self, origin, content, room_version): - pdu = event_from_pdu_json(content) + format_ver = room_version_to_event_format(room_version) + + pdu = event_from_pdu_json(content, format_ver) origin_host, _ = parse_server_name(origin) yield self.check_server_matches_acl(origin_host, pdu.room_id) ret_pdu = yield self.handler.on_invite_request(origin, pdu) @@ -378,9 +380,12 @@ class FederationServer(FederationBase): defer.returnValue({"event": ret_pdu.get_pdu_json(time_now)}) @defer.inlineCallbacks - def on_send_join_request(self, origin, content): + def on_send_join_request(self, origin, content, room_id): logger.debug("on_send_join_request: content: %s", content) - pdu = event_from_pdu_json(content) + + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdu = event_from_pdu_json(content, format_ver) origin_host, _ = parse_server_name(origin) yield self.check_server_matches_acl(origin_host, pdu.room_id) @@ -410,9 +415,12 @@ class FederationServer(FederationBase): }) @defer.inlineCallbacks - def on_send_leave_request(self, origin, content): + def on_send_leave_request(self, origin, content, room_id): logger.debug("on_send_leave_request: content: %s", content) - pdu = event_from_pdu_json(content) + + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdu = event_from_pdu_json(content, format_ver) origin_host, _ = parse_server_name(origin) yield self.check_server_matches_acl(origin_host, pdu.room_id) @@ -458,13 +466,14 @@ class FederationServer(FederationBase): origin_host, _ = parse_server_name(origin) yield self.check_server_matches_acl(origin_host, room_id) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + auth_chain = [ - event_from_pdu_json(e) + event_from_pdu_json(e, format_ver) for e in content["auth_chain"] ] - room_version = yield self.store.get_room_version(room_id) - signed_auth = yield self._check_sigs_and_hash_and_fetch( origin, auth_chain, outlier=True, room_version=room_version, ) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 4557a9e66e..67ae0212c3 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -469,7 +469,7 @@ class FederationSendLeaveServlet(BaseFederationServlet): @defer.inlineCallbacks def on_PUT(self, origin, content, query, room_id, event_id): - content = yield self.handler.on_send_leave_request(origin, content) + content = yield self.handler.on_send_leave_request(origin, content, room_id) defer.returnValue((200, content)) @@ -487,7 +487,7 @@ class FederationSendJoinServlet(BaseFederationServlet): def on_PUT(self, origin, content, query, context, event_id): # TODO(paul): assert that context/event_id parsed from path actually # match those given in content - content = yield self.handler.on_send_join_request(origin, content) + content = yield self.handler.on_send_join_request(origin, content, context) defer.returnValue((200, content)) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index c52dca1b81..a4b771049c 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1061,7 +1061,7 @@ class FederationHandler(BaseHandler): """ logger.debug("Joining %s to %s", joinee, room_id) - origin, event = yield self._make_and_verify_event( + origin, event, event_format_version = yield self._make_and_verify_event( target_hosts, room_id, joinee, @@ -1091,7 +1091,9 @@ class FederationHandler(BaseHandler): target_hosts.insert(0, origin) except ValueError: pass - ret = yield self.federation_client.send_join(target_hosts, event) + ret = yield self.federation_client.send_join( + target_hosts, event, event_format_version, + ) origin = ret["origin"] state = ret["state"] @@ -1164,13 +1166,18 @@ class FederationHandler(BaseHandler): """ event_content = {"membership": Membership.JOIN} - builder = self.event_builder_factory.new({ - "type": EventTypes.Member, - "content": event_content, - "room_id": room_id, - "sender": user_id, - "state_key": user_id, - }) + room_version = yield self.store.get_room_version(room_id) + + builder = self.event_builder_factory.new( + room_version, + { + "type": EventTypes.Member, + "content": event_content, + "room_id": room_id, + "sender": user_id, + "state_key": user_id, + } + ) try: event, context = yield self.event_creation_handler.create_new_client_event( @@ -1304,7 +1311,7 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def do_remotely_reject_invite(self, target_hosts, room_id, user_id): - origin, event = yield self._make_and_verify_event( + origin, event, event_format_version = yield self._make_and_verify_event( target_hosts, room_id, user_id, @@ -1336,7 +1343,7 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, content={}, params=None): - origin, pdu, _ = yield self.federation_client.make_membership_event( + origin, event, format_ver = yield self.federation_client.make_membership_event( target_hosts, room_id, user_id, @@ -1345,9 +1352,7 @@ class FederationHandler(BaseHandler): params=params, ) - logger.debug("Got response to make_%s: %s", membership, pdu) - - event = pdu + logger.debug("Got response to make_%s: %s", membership, event) # We should assert some things. # FIXME: Do this in a nicer way @@ -1355,7 +1360,7 @@ class FederationHandler(BaseHandler): assert(event.user_id == user_id) assert(event.state_key == user_id) assert(event.room_id == room_id) - defer.returnValue((origin, event)) + defer.returnValue((origin, event, format_ver)) @defer.inlineCallbacks @log_function @@ -1364,13 +1369,17 @@ class FederationHandler(BaseHandler): leave event for the room and return that. We do *not* persist or process it until the other server has signed it and sent it back. """ - builder = self.event_builder_factory.new({ - "type": EventTypes.Member, - "content": {"membership": Membership.LEAVE}, - "room_id": room_id, - "sender": user_id, - "state_key": user_id, - }) + room_version = yield self.store.get_room_version(room_id) + builder = self.event_builder_factory.new( + room_version, + { + "type": EventTypes.Member, + "content": {"membership": Membership.LEAVE}, + "room_id": room_id, + "sender": user_id, + "state_key": user_id, + } + ) event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, @@ -2266,14 +2275,16 @@ class FederationHandler(BaseHandler): } if (yield self.auth.check_host_in_room(room_id, self.hs.hostname)): - builder = self.event_builder_factory.new(event_dict) + room_version = yield self.store.get_room_version(room_id) + builder = self.event_builder_factory.new(room_version, event_dict) + EventValidator().validate_new(builder) event, context = yield self.event_creation_handler.create_new_client_event( builder=builder ) event, context = yield self.add_display_name_to_third_party_invite( - event_dict, event, context + room_version, event_dict, event, context ) try: @@ -2304,14 +2315,18 @@ class FederationHandler(BaseHandler): Returns: Deferred: resolves (to None) """ - builder = self.event_builder_factory.new(event_dict) + room_version = yield self.store.get_room_version(room_id) + + # NB: event_dict has a particular specced format we might need to fudge + # if we change event formats too much. + builder = self.event_builder_factory.new(room_version, event_dict) event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, ) event, context = yield self.add_display_name_to_third_party_invite( - event_dict, event, context + room_version, event_dict, event, context ) try: @@ -2331,7 +2346,8 @@ class FederationHandler(BaseHandler): yield member_handler.send_membership_event(None, event, context) @defer.inlineCallbacks - def add_display_name_to_third_party_invite(self, event_dict, event, context): + def add_display_name_to_third_party_invite(self, room_version, event_dict, + event, context): key = ( EventTypes.ThirdPartyInvite, event.content["third_party_invite"]["signed"]["token"] @@ -2355,7 +2371,7 @@ class FederationHandler(BaseHandler): # auth checks. If we need the invite and don't have it then the # auth check code will explode appropriately. - builder = self.event_builder_factory.new(event_dict) + builder = self.event_builder_factory.new(room_version, event_dict) EventValidator().validate_new(builder) event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index a7cd779b02..7aaa4fba33 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -278,7 +278,15 @@ class EventCreationHandler(object): """ yield self.auth.check_auth_blocking(requester.user.to_string()) - builder = self.event_builder_factory.new(event_dict) + if event_dict["type"] == EventTypes.Create and event_dict["state_key"] == "": + room_version = event_dict["content"]["room_version"] + else: + try: + room_version = yield self.store.get_room_version(event_dict["room_id"]) + except NotFoundError: + raise AuthError(403, "Unknown room") + + builder = self.event_builder_factory.new(room_version, event_dict) self.validator.validate_new(builder) diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py index 64a79da162..2e16c69666 100644 --- a/synapse/replication/http/federation.py +++ b/synapse/replication/http/federation.py @@ -17,7 +17,7 @@ import logging from twisted.internet import defer -from synapse.events import FrozenEvent +from synapse.events import event_type_from_format_version from synapse.events.snapshot import EventContext from synapse.http.servlet import parse_json_object_from_request from synapse.replication.http._base import ReplicationEndpoint @@ -70,6 +70,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint): event_payloads.append({ "event": event.get_pdu_json(), + "event_format_version": event.format_version, "internal_metadata": event.internal_metadata.get_dict(), "rejected_reason": event.rejected_reason, "context": serialized_context, @@ -94,9 +95,12 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint): event_and_contexts = [] for event_payload in event_payloads: event_dict = event_payload["event"] + format_ver = content["event_format_version"] internal_metadata = event_payload["internal_metadata"] rejected_reason = event_payload["rejected_reason"] - event = FrozenEvent(event_dict, internal_metadata, rejected_reason) + + EventType = event_type_from_format_version(format_ver) + event = EventType(event_dict, internal_metadata, rejected_reason) context = yield EventContext.deserialize( self.store, event_payload["context"], diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py index 5b52c91650..3635015eda 100644 --- a/synapse/replication/http/send_event.py +++ b/synapse/replication/http/send_event.py @@ -17,7 +17,7 @@ import logging from twisted.internet import defer -from synapse.events import FrozenEvent +from synapse.events import event_type_from_format_version from synapse.events.snapshot import EventContext from synapse.http.servlet import parse_json_object_from_request from synapse.replication.http._base import ReplicationEndpoint @@ -74,6 +74,7 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint): payload = { "event": event.get_pdu_json(), + "event_format_version": event.format_version, "internal_metadata": event.internal_metadata.get_dict(), "rejected_reason": event.rejected_reason, "context": serialized_context, @@ -90,9 +91,12 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint): content = parse_json_object_from_request(request) event_dict = content["event"] + format_ver = content["event_format_version"] internal_metadata = content["internal_metadata"] rejected_reason = content["rejected_reason"] - event = FrozenEvent(event_dict, internal_metadata, rejected_reason) + + EventType = event_type_from_format_version(format_ver) + event = EventType(event_dict, internal_metadata, rejected_reason) requester = Requester.deserialize(self.store, content["requester"]) context = yield EventContext.deserialize(self.store, content["context"]) diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py index 599f892858..0a0ca58fc4 100644 --- a/synapse/storage/events_worker.py +++ b/synapse/storage/events_worker.py @@ -23,7 +23,7 @@ from twisted.internet import defer from synapse.api.constants import EventFormatVersions from synapse.api.errors import NotFoundError -from synapse.events import FrozenEvent +from synapse.events import FrozenEvent, event_type_from_format_version # noqa: F401 # these are only included to make the type annotations work from synapse.events.snapshot import EventContext # noqa: F401 from synapse.events.utils import prune_event @@ -412,11 +412,7 @@ class EventsWorkerStore(SQLBaseStore): # of a event format version, so it must be a V1 event. format_version = EventFormatVersions.V1 - # TODO: When we implement new event formats we'll need to use a - # different event python type - assert format_version == EventFormatVersions.V1 - - original_ev = FrozenEvent( + original_ev = event_type_from_format_version(format_version)( event_dict=d, internal_metadata_dict=internal_metadata, rejected_reason=rejected_reason, |