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Synchronous invites (#1273)

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* Refactor invites to be synchronous

* Fix synchronous invites

* Fix client API return type for send invite error

* Linter

* Restore PerformError on rsAPI.PerformInvite

* Update sytest-whitelist

* Don't override PerformError with normal errors

* Fix error passing

* Un-whitelist a couple of tests

* Update sytest-whitelist

* Try to handle multiple invite rejections better

* nolint

* Update gomatrixserverlib

* Fix /v1/invite test

* Remove replace from go.mod
This commit is contained in:
Neil Alexander 2020-08-17 11:40:49 +01:00 • committed by GitHub
parent 6820b3e024
commit 6cb1a65809
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23 changed files with 334 additions and 443 deletions
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62
federationsender/consumers/roomserver.go
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@ -28,7 +28,6 @@ import (
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrixserverlib"
log "github.com/sirupsen/logrus"
"github.com/tidwall/gjson"
)
// OutputRoomEventConsumer consumes events that originated in the room server.
@ -97,22 +96,6 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
}).Panicf("roomserver output log: write room event failure")
return nil
}
case api.OutputTypeNewInviteEvent:
ev := &output.NewInviteEvent.Event
log.WithFields(log.Fields{
"event_id": ev.EventID(),
"room_id": ev.RoomID(),
"state_key": ev.StateKey(),
}).Info("received invite event from roomserver")
if err := s.processInvite(*output.NewInviteEvent); err != nil {
// panic rather than continue with an inconsistent database
log.WithFields(log.Fields{
"event": string(ev.JSON()),
log.ErrorKey: err,
}).Panicf("roomserver output log: write invite event failure")
return nil
}
default:
log.WithField("type", output.Type).Debug(
"roomserver output log: ignoring unknown output type",
@ -172,51 +155,6 @@ func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent) err
)
}
// processInvite handles an invite event for sending over federation.
func (s *OutputRoomEventConsumer) processInvite(oie api.OutputNewInviteEvent) error {
// Don't try to reflect and resend invites that didn't originate from us.
if s.cfg.Matrix.ServerName != oie.Event.Origin() {
return nil
}
// Ignore invites that don't have state keys - they are invalid.
if oie.Event.StateKey() == nil {
return fmt.Errorf("event %q doesn't have state key", oie.Event.EventID())
}
// Don't try to handle events that are actually destined for us.
stateKey := *oie.Event.StateKey()
_, destination, err := gomatrixserverlib.SplitID('@', stateKey)
if err != nil {
log.WithFields(log.Fields{
"event_id": oie.Event.EventID(),
"state_key": stateKey,
}).Info("failed to split destination from state key")
return nil
}
if s.cfg.Matrix.ServerName == destination {
return nil
}
// Try to extract the room invite state. The roomserver will have stashed
// this for us in invite_room_state if it didn't already exist.
strippedState := []gomatrixserverlib.InviteV2StrippedState{}
if inviteRoomState := gjson.GetBytes(oie.Event.Unsigned(), "invite_room_state"); inviteRoomState.Exists() {
if err = json.Unmarshal([]byte(inviteRoomState.Raw), &strippedState); err != nil {
log.WithError(err).Warn("failed to extract invite_room_state from event unsigned")
}
}
// Build the invite request with the info we've got.
inviteReq, err := gomatrixserverlib.NewInviteV2Request(&oie.Event, strippedState)
if err != nil {
return fmt.Errorf("gomatrixserverlib.NewInviteV2Request: %w", err)
}
// Send the event.
return s.queues.SendInvite(&inviteReq)
}
// joinedHostsAtEvent works out a list of matrix servers that were joined to
// the room at the event.
// It is important to use the state at the event for sending messages because: