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-rw-r--r--synapse/federation/federation_server.py41
1 files changed, 13 insertions, 28 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 4aa04b9588..cb729c69ea 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -34,7 +34,6 @@ 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
@@ -179,13 +178,14 @@ class FederationServer(FederationBase):
                 continue
 
             try:
-                room_version = yield self.store.get_room_version(room_id)
-                format_ver = room_version_to_event_format(room_version)
+                # In future we will actually use the room version to parse the
+                # PDU into an event.
+                yield self.store.get_room_version(room_id)
             except NotFoundError:
                 logger.info("Ignoring PDU for unknown room_id: %s", room_id)
                 continue
 
-            event = event_from_pdu_json(p, format_ver)
+            event = event_from_pdu_json(p)
             pdus_by_room.setdefault(room_id, []).append(event)
 
         pdu_results = {}
@@ -370,9 +370,7 @@ class FederationServer(FederationBase):
 
     @defer.inlineCallbacks
     def on_invite_request(self, origin, content, room_version):
-        format_ver = room_version_to_event_format(room_version)
-
-        pdu = event_from_pdu_json(content, format_ver)
+        pdu = event_from_pdu_json(content)
         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)
@@ -380,12 +378,9 @@ class FederationServer(FederationBase):
         defer.returnValue({"event": ret_pdu.get_pdu_json(time_now)})
 
     @defer.inlineCallbacks
-    def on_send_join_request(self, origin, content, room_id):
+    def on_send_join_request(self, origin, content):
         logger.debug("on_send_join_request: content: %s", 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)
+        pdu = event_from_pdu_json(content)
 
         origin_host, _ = parse_server_name(origin)
         yield self.check_server_matches_acl(origin_host, pdu.room_id)
@@ -405,22 +400,13 @@ class FederationServer(FederationBase):
         origin_host, _ = parse_server_name(origin)
         yield self.check_server_matches_acl(origin_host, room_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()
-        defer.returnValue({
-            "event": pdu.get_pdu_json(time_now),
-            "room_version": room_version,
-        })
+        defer.returnValue({"event": pdu.get_pdu_json(time_now)})
 
     @defer.inlineCallbacks
-    def on_send_leave_request(self, origin, content, room_id):
+    def on_send_leave_request(self, origin, content):
         logger.debug("on_send_leave_request: content: %s", 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)
+        pdu = event_from_pdu_json(content)
 
         origin_host, _ = parse_server_name(origin)
         yield self.check_server_matches_acl(origin_host, pdu.room_id)
@@ -466,14 +452,13 @@ 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, format_ver)
+                event_from_pdu_json(e)
                 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,
             )