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KindOld (#1531)

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* Add KindOld

* Don't process latest events/memberships for old events

* Allow federationsender to ignore duplicate key entries when LatestEventIDs is duplicated by RS output events

* Signal to downstream components if an event has become a forward extremity

* Don't exclude from sync

* Soft-fail checks on KindNew

* Don't run the latest events updater at all for KindOld

* Don't make federation sender change after all

* Kind in federation sender join

* Don't send isForwardExtremity

* Fix syncapi

* Update comments

* Fix SendEventWithState

* Update sytest-whitelist

* Generate old output events

* Sync API consumes old room events

* Update comments
This commit is contained in:
Neil Alexander 2020-10-19 14:59:13 +01:00 • committed by GitHub
parent 0974f6e2c0
commit 6e63df1d9a
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19 changed files with 125 additions and 34 deletions
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18
roomserver/api/output.go
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@ -24,6 +24,8 @@ type OutputType string
const (
// OutputTypeNewRoomEvent indicates that the event is an OutputNewRoomEvent
OutputTypeNewRoomEvent OutputType = "new_room_event"
// OutputTypeOldRoomEvent indicates that the event is an OutputOldRoomEvent
OutputTypeOldRoomEvent OutputType = "old_room_event"
// OutputTypeNewInviteEvent indicates that the event is an OutputNewInviteEvent
OutputTypeNewInviteEvent OutputType = "new_invite_event"
// OutputTypeRetireInviteEvent indicates that the event is an OutputRetireInviteEvent
@ -58,6 +60,8 @@ type OutputEvent struct {
Type OutputType `json:"type"`
// The content of event with type OutputTypeNewRoomEvent
NewRoomEvent *OutputNewRoomEvent `json:"new_room_event,omitempty"`
// The content of event with type OutputTypeOldRoomEvent
OldRoomEvent *OutputOldRoomEvent `json:"old_room_event,omitempty"`
// The content of event with type OutputTypeNewInviteEvent
NewInviteEvent *OutputNewInviteEvent `json:"new_invite_event,omitempty"`
// The content of event with type OutputTypeRetireInviteEvent
@ -178,6 +182,20 @@ func (ore *OutputNewRoomEvent) AddsState() []gomatrixserverlib.HeaderedEvent {
return append(ore.AddStateEvents, ore.Event)
}
// An OutputOldRoomEvent is written when the roomserver receives an old event.
// This will typically happen as a result of getting either missing events
// or backfilling. Downstream components may wish to send these events to
// clients when it is advantageous to do so, but with the consideration that
// the event is likely a historic event.
//
// Old events do not update forward extremities or the current room state,
// therefore they must not be treated as if they do. Downstream components
// should build their current room state up from OutputNewRoomEvents only.
type OutputOldRoomEvent struct {
// The Event.
Event gomatrixserverlib.HeaderedEvent `json:"event"`
}
// An OutputNewInviteEvent is written whenever an invite becomes active.
// Invite events can be received outside of an existing room so have to be
// tracked separately from the room events themselves.