hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-07-31 21:32:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Don't send adds_state_events in roomserver output events anymore (#2258)

Browse source 
* Don't send `adds_state_events` in roomserver output events anymore

* Set `omitempty` on some output fields that aren't always set

* Add `AddsState` helper function

* No-op if no added state event IDs

* Revert "No-op if no added state event IDs"

This reverts commit 71a0ef3df10e0d94234d916246c30b0a4e82b26e.

* Revert "Add `AddsState` helper function"

This reverts commit c9fbe45475eb12ae44d2a8da7c0fc3a002ad9819.
This commit is contained in:
Neil Alexander 2022-03-07 17:17:16 +00:00 • committed by GitHub
parent 05fa66c9c8
commit 67de4dbd0c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 79 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

39
roomserver/api/output.go
View file

@ -105,7 +105,7 @@ type OutputNewRoomEvent struct {
Event *gomatrixserverlib.HeaderedEvent `json:"event"`
// Does the event completely rewrite the room state? If so, then AddsStateEventIDs
// will contain the entire room state.
RewritesState bool `json:"rewrites_state"`
RewritesState bool `json:"rewrites_state,omitempty"`
// The latest events in the room after this event.
// This can be used to set the prev events for new events in the room.
// This also can be used to get the full current state after this event.
@ -113,16 +113,9 @@ type OutputNewRoomEvent struct {
// The state event IDs that were added to the state of the room by this event.
// Together with RemovesStateEventIDs this allows the receiver to keep an up to date
// view of the current state of the room.
AddsStateEventIDs []string `json:"adds_state_event_ids"`
// All extra newly added state events. This is only set if there are *extra* events
// other than `Event`. This can happen when forks get merged because state resolution
// may decide a bunch of state events on one branch are now valid, so they will be
// present in this list. This is useful when trying to maintain the current state of a room
// as to do so you need to include both these events and `Event`.
AddStateEvents []*gomatrixserverlib.HeaderedEvent `json:"adds_state_events"`
AddsStateEventIDs []string `json:"adds_state_event_ids,omitempty"`
// The state event IDs that were removed from the state of the room by this event.
RemovesStateEventIDs []string `json:"removes_state_event_ids"`
RemovesStateEventIDs []string `json:"removes_state_event_ids,omitempty"`
// The ID of the event that was output before this event.
// Or the empty string if this is the first event output for this room.
// This is used by consumers to check if they can safely update their
@ -145,10 +138,10 @@ type OutputNewRoomEvent struct {
//
// The state is given as a delta against the current state because they are
// usually either the same state, or differ by just a couple of events.
StateBeforeAddsEventIDs []string `json:"state_before_adds_event_ids"`
StateBeforeAddsEventIDs []string `json:"state_before_adds_event_ids,omitempty"`
// The state event IDs that are part of the current state, but not part
// of the state at the event.
StateBeforeRemovesEventIDs []string `json:"state_before_removes_event_ids"`
StateBeforeRemovesEventIDs []string `json:"state_before_removes_event_ids,omitempty"`
// The server name to use to push this event to other servers.
// Or empty if this event shouldn't be pushed to other servers.
//
@ -167,27 +160,7 @@ type OutputNewRoomEvent struct {
SendAsServer string `json:"send_as_server"`
// The transaction ID of the send request if sent by a local user and one
// was specified
TransactionID *TransactionID `json:"transaction_id"`
}
// AddsState returns all added state events from this event.
//
// This function is needed because `AddStateEvents` will not include a copy of
// the original event to save space, so you cannot use that slice alone.
// Instead, use this function which will add the original event if it is present
// in `AddsStateEventIDs`.
func (ore *OutputNewRoomEvent) AddsState() []*gomatrixserverlib.HeaderedEvent {
includeOutputEvent := false
for _, id := range ore.AddsStateEventIDs {
if id == ore.Event.EventID() {
includeOutputEvent = true
break
}
}
if !includeOutputEvent {
return ore.AddStateEvents
}
return append(ore.AddStateEvents, ore.Event)
TransactionID *TransactionID `json:"transaction_id,omitempty"`
}
// An OutputOldRoomEvent is written when the roomserver receives an old event.