diff --git a/synapse/events/builder.py b/synapse/events/builder.py
index 291fb38a26..a26f4c9044 100644
--- a/synapse/events/builder.py
+++ b/synapse/events/builder.py
@@ -12,8 +12,10 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
+from typing import Optional
import attr
+from nacl.signing import SigningKey
from twisted.internet import defer
@@ -26,11 +28,15 @@ from synapse.api.room_versions import (
RoomVersion,
)
from synapse.crypto.event_signing import add_hashes_and_signatures
-from synapse.types import EventID
+from synapse.events import (
+ EventBase,
+ _EventInternalMetadata,
+ event_type_from_format_version,
+)
+from synapse.types import EventID, JsonDict
+from synapse.util import Clock
from synapse.util.stringutils import random_string
-from . import _EventInternalMetadata, event_type_from_format_version
-
@attr.s(slots=True, cmp=False, frozen=True)
class EventBuilder(object):
@@ -150,7 +156,7 @@ class EventBuilder(object):
clock=self._clock,
hostname=self._hostname,
signing_key=self._signing_key,
- format_version=format_version,
+ room_version=self.room_version,
event_dict=event_dict,
internal_metadata_dict=self.internal_metadata.get_dict(),
)
@@ -216,29 +222,19 @@ class EventBuilderFactory(object):
def create_local_event_from_event_dict(
- clock,
- hostname,
- signing_key,
- format_version,
- event_dict,
- internal_metadata_dict=None,
-):
+ clock: Clock,
+ hostname: str,
+ signing_key: SigningKey,
+ room_version: RoomVersion,
+ event_dict: JsonDict,
+ internal_metadata_dict: Optional[JsonDict] = None,
+) -> EventBase:
"""Takes a fully formed event dict, ensuring that fields like `origin`
and `origin_server_ts` have correct values for a locally produced event,
then signs and hashes it.
-
- Args:
- clock (Clock)
- hostname (str)
- signing_key
- format_version (int)
- event_dict (dict)
- internal_metadata_dict (dict|None)
-
- Returns:
- FrozenEvent
"""
+ format_version = room_version.event_format
if format_version not in KNOWN_EVENT_FORMAT_VERSIONS:
raise Exception("No event format defined for version %r" % (format_version,))
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index d57e8ca7a2..9be4b69cad 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -470,8 +470,6 @@ class FederationClient(FederationBase):
if not room_version:
raise UnsupportedRoomVersionError()
- event_format = room_version_to_event_format(room_version_id)
-
pdu_dict = ret.get("event", None)
if not isinstance(pdu_dict, dict):
raise InvalidResponseError("Bad 'event' field in response")
@@ -490,7 +488,7 @@ class FederationClient(FederationBase):
self._clock,
self.hostname,
self.signing_key,
- format_version=event_format,
+ room_version=room_version,
event_dict=pdu_dict,
)
|