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PDU Sender split (#3100)

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Initial cut of splitting PDU Sender into SenderID & looking up UserID where required.
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devonh 2023-06-06 20:55:18 +00:00 • committed by GitHub
parent 725ff5567d
commit 7a1fd7f512
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66 changed files with 580 additions and 189 deletions
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35
federationapi/internal/perform.go
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@ -156,15 +156,20 @@ func (r *FederationInternalAPI) performJoinUsingServer(
}
joinInput := gomatrixserverlib.PerformJoinInput{
UserID: user,
RoomID: room,
ServerName: serverName,
Content: content,
Unsigned: unsigned,
PrivateKey: r.cfg.Matrix.PrivateKey,
KeyID: r.cfg.Matrix.KeyID,
KeyRing: r.keyRing,
EventProvider: federatedEventProvider(ctx, r.federation, r.keyRing, user.Domain(), serverName),
UserID: user,
RoomID: room,
ServerName: serverName,
Content: content,
Unsigned: unsigned,
PrivateKey: r.cfg.Matrix.PrivateKey,
KeyID: r.cfg.Matrix.KeyID,
KeyRing: r.keyRing,
EventProvider: federatedEventProvider(ctx, r.federation, r.keyRing, user.Domain(), serverName, func(roomID, senderID string) (*spec.UserID, error) {
return r.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)
}),
UserIDQuerier: func(roomID, senderID string) (*spec.UserID, error) {
return r.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)
},
}
response, joinErr := gomatrixserverlib.PerformJoin(ctx, r, joinInput)
@ -358,8 +363,11 @@ func (r *FederationInternalAPI) performOutboundPeekUsingServer(
// authenticate the state returned (check its auth events etc)
// the equivalent of CheckSendJoinResponse()
userIDProvider := func(roomID, senderID string) (*spec.UserID, error) {
return r.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)
}
authEvents, stateEvents, err := gomatrixserverlib.CheckStateResponse(
ctx, &respPeek, respPeek.RoomVersion, r.keyRing, federatedEventProvider(ctx, r.federation, r.keyRing, r.cfg.Matrix.ServerName, serverName),
ctx, &respPeek, respPeek.RoomVersion, r.keyRing, federatedEventProvider(ctx, r.federation, r.keyRing, r.cfg.Matrix.ServerName, serverName, userIDProvider), userIDProvider,
)
if err != nil {
return fmt.Errorf("error checking state returned from peeking: %w", err)
@ -509,7 +517,7 @@ func (r *FederationInternalAPI) SendInvite(
event gomatrixserverlib.PDU,
strippedState []gomatrixserverlib.InviteStrippedState,
) (gomatrixserverlib.PDU, error) {
_, origin, err := r.cfg.Matrix.SplitLocalID('@', event.Sender())
inviter, err := r.rsAPI.QueryUserIDForSender(ctx, event.RoomID(), event.SenderID())
if err != nil {
return nil, err
}
@ -542,7 +550,7 @@ func (r *FederationInternalAPI) SendInvite(
return nil, fmt.Errorf("gomatrixserverlib.NewInviteV2Request: %w", err)
}
inviteRes, err := r.federation.SendInviteV2(ctx, origin, destination, inviteReq)
inviteRes, err := r.federation.SendInviteV2(ctx, inviter.Domain(), destination, inviteReq)
if err != nil {
return nil, fmt.Errorf("r.federation.SendInviteV2: failed to send invite: %w", err)
}
@ -635,6 +643,7 @@ func checkEventsContainCreateEvent(events []gomatrixserverlib.PDU) error {
func federatedEventProvider(
ctx context.Context, federation fclient.FederationClient,
keyRing gomatrixserverlib.JSONVerifier, origin, server spec.ServerName,
userIDForSender spec.UserIDForSender,
) gomatrixserverlib.EventProvider {
// A list of events that we have retried, if they were not included in
// the auth events supplied in the send_join.
@ -684,7 +693,7 @@ func federatedEventProvider(
}
// Check the signatures of the event.
if err := gomatrixserverlib.VerifyEventSignatures(ctx, ev, keyRing); err != nil {
if err := gomatrixserverlib.VerifyEventSignatures(ctx, ev, keyRing, userIDForSender); err != nil {
return nil, fmt.Errorf("missingAuth VerifyEventSignatures: %w", err)
}