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Remove origin field from PDUs (#2737)

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This nukes the `origin` field from PDUs as per
matrix-org/matrix-spec#998, matrix-org/gomatrixserverlib#341.
This commit is contained in:
Neil Alexander 2022-09-26 17:35:35 +01:00 • committed by GitHub
parent 3e87096a21
commit f022fc1397
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 69 additions and 49 deletions
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4
roomserver/internal/perform/perform_backfill.go
View file

@ -468,7 +468,9 @@ FindSuccessor:
// Store the server names in a temporary map to avoid duplicates.
serverSet := make(map[gomatrixserverlib.ServerName]bool)
for _, event := range memberEvents {
serverSet[event.Origin()] = true
if _, senderDomain, err := gomatrixserverlib.SplitID('@', event.Sender()); err == nil {
serverSet[senderDomain] = true
}
}
var servers []gomatrixserverlib.ServerName
for server := range serverSet {

8
roomserver/internal/perform/perform_invite.go
View file

@ -50,6 +50,10 @@ func (r *Inviter) PerformInvite(
if event.StateKey() == nil {
return nil, fmt.Errorf("invite must be a state event")
}
_, senderDomain, err := gomatrixserverlib.SplitID('@', event.Sender())
if err != nil {
return nil, fmt.Errorf("sender %q is invalid", event.Sender())
}
roomID := event.RoomID()
targetUserID := *event.StateKey()
@ -67,7 +71,7 @@ func (r *Inviter) PerformInvite(
return nil, nil
}
isTargetLocal := domain == r.Cfg.Matrix.ServerName
isOriginLocal := event.Origin() == r.Cfg.Matrix.ServerName
isOriginLocal := senderDomain == r.Cfg.Matrix.ServerName
if !isOriginLocal && !isTargetLocal {
res.Error = &api.PerformError{
Code: api.PerformErrorBadRequest,
@ -235,7 +239,7 @@ func (r *Inviter) PerformInvite(
{
Kind: api.KindNew,
Event: event,
Origin: event.Origin(),
Origin: senderDomain,
SendAsServer: req.SendAsServer,
},
},

15
roomserver/internal/perform/perform_leave.go
View file

@ -81,12 +81,11 @@ func (r *Leaver) performLeaveRoomByID(
// that.
isInvitePending, senderUser, eventID, err := helpers.IsInvitePending(ctx, r.DB, req.RoomID, req.UserID)
if err == nil && isInvitePending {
var host gomatrixserverlib.ServerName
_, host, err = gomatrixserverlib.SplitID('@', senderUser)
if err != nil {
_, senderDomain, serr := gomatrixserverlib.SplitID('@', senderUser)
if serr != nil {
return nil, fmt.Errorf("sender %q is invalid", senderUser)
}
if host != r.Cfg.Matrix.ServerName {
if senderDomain != r.Cfg.Matrix.ServerName {
return r.performFederatedRejectInvite(ctx, req, res, senderUser, eventID)
}
// check that this is not a "server notice room"
@ -172,6 +171,12 @@ func (r *Leaver) performLeaveRoomByID(
return nil, fmt.Errorf("eventutil.BuildEvent: %w", err)
}
// Get the sender domain.
_, senderDomain, serr := gomatrixserverlib.SplitID('@', event.Sender())
if serr != nil {
return nil, fmt.Errorf("sender %q is invalid", event.Sender())
}
// Give our leave event to the roomserver input stream. The
// roomserver will process the membership change and notify
// downstream automatically.
@ -180,7 +185,7 @@ func (r *Leaver) performLeaveRoomByID(
{
Kind: api.KindNew,
Event: event.Headered(buildRes.RoomVersion),
Origin: event.Origin(),
Origin: senderDomain,
SendAsServer: string(r.Cfg.Matrix.ServerName),
},
},