Implement MSC 1813 - Add room version to make APIs

We also implement `make_membership_event` converting the returned
room version to an event format version.
This commit is contained in:
Erik Johnston 2019-01-23 16:50:06 +00:00
parent be1065af59
commit 67cd4dad81
4 changed files with 40 additions and 8 deletions

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@ -18,7 +18,7 @@ from distutils.util import strtobool
import six import six
from synapse.api.constants import EventFormatVersions from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventFormatVersions
from synapse.util.caches import intern_dict from synapse.util.caches import intern_dict
from synapse.util.frozenutils import freeze from synapse.util.frozenutils import freeze
@ -235,3 +235,18 @@ class FrozenEvent(EventBase):
self.get("type", None), self.get("type", None),
self.get("state_key", None), self.get("state_key", None),
) )
def room_version_to_event_format(room_version):
"""Converts a room version string to the event format
Args:
room_version (str)
Returns:
int
"""
if room_version not in KNOWN_ROOM_VERSIONS:
raise
return EventFormatVersions.V1

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@ -25,14 +25,19 @@ from prometheus_client import Counter
from twisted.internet import defer from twisted.internet import defer
from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventTypes, Membership from synapse.api.constants import (
KNOWN_ROOM_VERSIONS,
EventTypes,
Membership,
RoomVersions,
)
from synapse.api.errors import ( from synapse.api.errors import (
CodeMessageException, CodeMessageException,
FederationDeniedError, FederationDeniedError,
HttpResponseException, HttpResponseException,
SynapseError, SynapseError,
) )
from synapse.events import builder from synapse.events import builder, room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json from synapse.federation.federation_base import FederationBase, event_from_pdu_json
from synapse.util import logcontext, unwrapFirstError from synapse.util import logcontext, unwrapFirstError
from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.caches.expiringcache import ExpiringCache
@ -536,8 +541,9 @@ class FederationClient(FederationBase):
params (dict[str, str|Iterable[str]]): Query parameters to include in the params (dict[str, str|Iterable[str]]): Query parameters to include in the
request. request.
Return: Return:
Deferred: resolves to a tuple of (origin (str), event (object)) Deferred[tuple[str, dict, int]]: resolves to a tuple of
where origin is the remote homeserver which generated the event. `(origin, event, event_format)` where origin is the remote
homeserver which generated the event.
Fails with a ``SynapseError`` if the chosen remote server Fails with a ``SynapseError`` if the chosen remote server
returns a 300/400 code. returns a 300/400 code.
@ -557,6 +563,11 @@ class FederationClient(FederationBase):
destination, room_id, user_id, membership, params, destination, room_id, user_id, membership, params,
) )
# Note: If not supplied, the room version may be either v1 or v2,
# however either way the event format version will be v1.
room_version = ret.get("room_version", RoomVersions.V1)
event_format = room_version_to_event_format(room_version)
pdu_dict = ret.get("event", None) pdu_dict = ret.get("event", None)
if not isinstance(pdu_dict, dict): if not isinstance(pdu_dict, dict):
raise InvalidResponseError("Bad 'event' field in response") raise InvalidResponseError("Bad 'event' field in response")
@ -574,7 +585,7 @@ class FederationClient(FederationBase):
ev = builder.EventBuilder(pdu_dict) ev = builder.EventBuilder(pdu_dict)
defer.returnValue( defer.returnValue(
(destination, ev) (destination, ev, event_format)
) )
return self._try_destination_list( return self._try_destination_list(

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@ -400,8 +400,14 @@ class FederationServer(FederationBase):
origin_host, _ = parse_server_name(origin) origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, room_id) yield self.check_server_matches_acl(origin_host, room_id)
pdu = yield self.handler.on_make_leave_request(room_id, user_id) pdu = yield self.handler.on_make_leave_request(room_id, user_id)
room_version = yield self.store.get_room_version(room_id)
time_now = self._clock.time_msec() time_now = self._clock.time_msec()
defer.returnValue({"event": pdu.get_pdu_json(time_now)}) defer.returnValue({
"event": pdu.get_pdu_json(time_now),
"room_version": room_version,
})
@defer.inlineCallbacks @defer.inlineCallbacks
def on_send_leave_request(self, origin, content): def on_send_leave_request(self, origin, content):

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@ -1336,7 +1336,7 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks @defer.inlineCallbacks
def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, def _make_and_verify_event(self, target_hosts, room_id, user_id, membership,
content={}, params=None): content={}, params=None):
origin, pdu = yield self.federation_client.make_membership_event( origin, pdu, _ = yield self.federation_client.make_membership_event(
target_hosts, target_hosts,
room_id, room_id,
user_id, user_id,