mirrors/dendrite
1
0
Fork 0
mirror of https://github.com/matrix-org/dendrite.git synced 2025-12-29 09:43:10 -06:00
Code Issues Packages Projects Releases Wiki Activity

Use background contexts for clarity

Browse source
This commit is contained in:
Neil Alexander 2022-01-31 15:36:05 +00:00
parent 07d0e72a8b
commit de8685e398
No known key found for this signature in database
GPG key ID: A02A2019A2BB0944
1 changed files with 4 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
federationapi/internal/perform.go
View file

@ -196,21 +196,15 @@ func (r *FederationInternalAPI) performJoinUsingServer(
return fmt.Errorf("respMakeJoin.JoinEvent.Build: %w", err)
}
// No longer reuse the request context from this point forward.
// We don't want the client timing out to interrupt the join.
var cancel context.CancelFunc
ctx, cancel = context.WithCancel(context.Background())
// Try to perform a send_join using the newly built event.
respSendJoin, err := r.federation.SendJoin(
ctx,
context.Background(),
serverName,
event,
respMakeJoin.RoomVersion,
)
if err != nil {
r.statistics.ForServer(serverName).Failure()
cancel()
return fmt.Errorf("r.federation.SendJoin: %w", err)
}
r.statistics.ForServer(serverName).Success()
@ -218,7 +212,6 @@ func (r *FederationInternalAPI) performJoinUsingServer(
// Sanity-check the join response to ensure that it has a create
// event, that the room version is known, etc.
if err := sanityCheckAuthChain(respSendJoin.AuthEvents); err != nil {
cancel()
return fmt.Errorf("sanityCheckAuthChain: %w", err)
}
@ -228,11 +221,9 @@ func (r *FederationInternalAPI) performJoinUsingServer(
// still continue to process the join anyway so that we don't
// waste the effort.
go func() {
defer cancel()
// TODO: Can we expand Check here to return a list of missing auth
// events rather than failing one at a time?
respState, err := respSendJoin.Check(ctx, r.keyRing, event, federatedAuthProvider(ctx, r.federation, r.keyRing, serverName))
respState, err := respSendJoin.Check(context.Background(), r.keyRing, event, federatedAuthProvider(ctx, r.federation, r.keyRing, serverName))
if err != nil {
logrus.WithFields(logrus.Fields{
"room_id": roomID,
@ -245,7 +236,8 @@ func (r *FederationInternalAPI) performJoinUsingServer(
// server now thinks we're a part of the room. Send the newly
// returned state to the roomserver to update our local view.
if err = roomserverAPI.SendEventWithState(
ctx, r.rsAPI,
context.Background(),
r.rsAPI,
roomserverAPI.KindNew,
respState,
event.Headered(respMakeJoin.RoomVersion),