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Merge branch 'erikj/msc_1813' into erikj/require_format_version
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commit
fd654a4d54
changelog.d
synapse
1
changelog.d/4447.misc
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1
changelog.d/4447.misc
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@ -0,0 +1 @@
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Add infrastructure to support different event formats
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@ -18,7 +18,7 @@ from distutils.util import strtobool
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import six
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from synapse.api.constants import EventFormatVersions
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from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventFormatVersions
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from synapse.util.caches import intern_dict
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from synapse.util.frozenutils import freeze
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@ -235,3 +235,18 @@ class FrozenEvent(EventBase):
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self.get("type", None),
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self.get("state_key", None),
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)
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def room_version_to_event_format(room_version):
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"""Converts a room version string to the event format
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Args:
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room_version (str)
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Returns:
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int
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"""
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if room_version not in KNOWN_ROOM_VERSIONS:
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raise
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return EventFormatVersions.V1
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@ -25,14 +25,19 @@ from prometheus_client import Counter
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from twisted.internet import defer
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from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventTypes, Membership
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from synapse.api.constants import (
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KNOWN_ROOM_VERSIONS,
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EventTypes,
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Membership,
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RoomVersions,
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)
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from synapse.api.errors import (
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CodeMessageException,
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FederationDeniedError,
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HttpResponseException,
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SynapseError,
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)
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from synapse.events import builder
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from synapse.events import builder, room_version_to_event_format
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from synapse.federation.federation_base import FederationBase, event_from_pdu_json
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from synapse.util import logcontext, unwrapFirstError
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from synapse.util.caches.expiringcache import ExpiringCache
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@ -536,8 +541,9 @@ class FederationClient(FederationBase):
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params (dict[str, str|Iterable[str]]): Query parameters to include in the
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request.
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Return:
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Deferred: resolves to a tuple of (origin (str), event (object))
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where origin is the remote homeserver which generated the event.
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Deferred[tuple[str, dict, int]]: resolves to a tuple of
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`(origin, event, event_format)` where origin is the remote
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homeserver which generated the event.
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Fails with a ``SynapseError`` if the chosen remote server
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returns a 300/400 code.
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@ -557,6 +563,11 @@ class FederationClient(FederationBase):
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destination, room_id, user_id, membership, params,
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)
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# Note: If not supplied, the room version may be either v1 or v2,
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# however either way the event format version will be v1.
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room_version = ret.get("room_version", RoomVersions.V1)
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event_format = room_version_to_event_format(room_version)
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pdu_dict = ret.get("event", None)
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if not isinstance(pdu_dict, dict):
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raise InvalidResponseError("Bad 'event' field in response")
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@ -574,7 +585,7 @@ class FederationClient(FederationBase):
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ev = builder.EventBuilder(pdu_dict)
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defer.returnValue(
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(destination, ev)
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(destination, ev, event_format)
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)
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return self._try_destination_list(
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@ -400,8 +400,14 @@ class FederationServer(FederationBase):
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origin_host, _ = parse_server_name(origin)
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yield self.check_server_matches_acl(origin_host, room_id)
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pdu = yield self.handler.on_make_leave_request(room_id, user_id)
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room_version = yield self.store.get_room_version(room_id)
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time_now = self._clock.time_msec()
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defer.returnValue({"event": pdu.get_pdu_json(time_now)})
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defer.returnValue({
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"event": pdu.get_pdu_json(time_now),
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"room_version": room_version,
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})
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@defer.inlineCallbacks
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def on_send_leave_request(self, origin, content):
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@ -1336,7 +1336,7 @@ class FederationHandler(BaseHandler):
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@defer.inlineCallbacks
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def _make_and_verify_event(self, target_hosts, room_id, user_id, membership,
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content={}, params=None):
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origin, pdu = yield self.federation_client.make_membership_event(
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origin, pdu, _ = yield self.federation_client.make_membership_event(
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target_hosts,
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room_id,
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user_id,
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