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Linting

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This commit is contained in:
Kegan Dougal 2020-10-09 17:41:13 +01:00
parent 9b20aa4ab8
commit c3b6d9dae3
1 changed files with 23 additions and 20 deletions
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43
federationsender/internal/perform.go
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@ -178,26 +178,7 @@ func (r *FederationSenderInternalAPI) performJoinUsingServer(
// "If not provided, the room version is assumed to be either "1" or "2"."
// https://matrix.org/docs/spec/server_server/unstable#get-matrix-federation-v1-make-join-roomid-userid
if respMakeJoin.RoomVersion == "" {
// if auth events are not event references we know it must be v3+
// we have to do these shenanigans to satisy sytest, specifically for:
// "Outbound federation rejects m.room.create events with an unknown room version"
hasEventRefs := true
authEvents, ok := respMakeJoin.JoinEvent.AuthEvents.([]interface{})
if ok {
if len(authEvents) > 0 {
_, ok = authEvents[0].(string)
if ok {
// event refs are objects, not strings, so we know we must be dealing with a v3+ room.
hasEventRefs = false
}
}
}
if hasEventRefs {
respMakeJoin.RoomVersion = gomatrixserverlib.RoomVersionV1
} else {
respMakeJoin.RoomVersion = gomatrixserverlib.RoomVersionV4
}
respMakeJoin.RoomVersion = setDefaultRoomVersionFromJoinEvent(respMakeJoin.JoinEvent)
}
if _, err = respMakeJoin.RoomVersion.EventFormat(); err != nil {
return fmt.Errorf("respMakeJoin.RoomVersion.EventFormat: %w", err)
@ -477,3 +458,25 @@ func sanityCheckSendJoinResponse(respSendJoin gomatrixserverlib.RespSendJoin) er
}
return fmt.Errorf("send_join response is missing m.room.create event")
}
func setDefaultRoomVersionFromJoinEvent(joinEvent gomatrixserverlib.EventBuilder) gomatrixserverlib.RoomVersion {
// if auth events are not event references we know it must be v3+
// we have to do these shenanigans to satisfy sytest, specifically for:
// "Outbound federation rejects m.room.create events with an unknown room version"
hasEventRefs := true
authEvents, ok := joinEvent.AuthEvents.([]interface{})
if ok {
if len(authEvents) > 0 {
_, ok = authEvents[0].(string)
if ok {
// event refs are objects, not strings, so we know we must be dealing with a v3+ room.
hasEventRefs = false
}
}
}
if hasEventRefs {
return gomatrixserverlib.RoomVersionV1
}
return gomatrixserverlib.RoomVersionV4
}