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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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16
roomserver/api/input.go
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@ -21,17 +21,25 @@ import (
"github.com/matrix-org/gomatrixserverlib"
)
type Kind int
const (
// KindOutlier event fall outside the contiguous event graph.
// We do not have the state for these events.
// These events are state events used to authenticate other events.
// They can become part of the contiguous event graph via backfill.
KindOutlier = 1
KindOutlier Kind = iota + 1
// KindNew event extend the contiguous graph going forwards.
// They usually don't need state, but may include state if the
// there was a new event that references an event that we don't
// have a copy of.
KindNew = 2
// have a copy of. New events will influence the fwd extremities
// of the room and output events will be generated as a result.
KindNew
// KindOld event extend the graph backwards, or fill gaps in
// history. They may or may not include state. They will not be
// considered for forward extremities, and output events will NOT
// be generated for them.
KindOld
)
// DoNotSendToOtherServers tells us not to send the event to other matrix
@ -43,7 +51,7 @@ const DoNotSendToOtherServers = ""
type InputRoomEvent struct {
// Whether this event is new, backfilled or an outlier.
// This controls how the event is processed.
Kind int `json:"kind"`
Kind Kind `json:"kind"`
// The event JSON for the event to add.
Event gomatrixserverlib.HeaderedEvent `json:"event"`
// List of state event IDs that authenticate this event.