Populate invite request with stripped state

federationsender/consumers/roomserver.go

@@ -180,8 +180,33 @@ func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent) err
 
 // processInvite handles an invite event for sending over federation.
 func (s *OutputRoomEventConsumer) processInvite(oie api.OutputNewInviteEvent) error {
+	queryReq := api.QueryLatestEventsAndStateRequest{
+		RoomID: oie.Event.RoomID(),
+		StateToFetch: []gomatrixserverlib.StateKeyTuple{
+			gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomName, StateKey: ""},
+			gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomCanonicalAlias, StateKey: ""},
+			gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomAliases, StateKey: ""},
+			gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomJoinRules, StateKey: ""},
+		},
+	}
+	queryRes := api.QueryLatestEventsAndStateResponse{}
+	if err := s.query.QueryLatestEventsAndState(context.TODO(), &queryReq, &queryRes); err != nil {
+		return err
+	}
+
+	var strippedState []gomatrixserverlib.InviteV2StrippedState
+	for _, state := range queryRes.StateEvents {
+		event := state.Unwrap()
+		strippedState = append(strippedState, gomatrixserverlib.NewInviteV2StrippedState(&event))
+	}
+
+	inviteReq, err := gomatrixserverlib.NewInviteV2Request(&oie.Event, strippedState)
+	if err != nil {
+		return err
+	}
+
 	// Send the event.
-	return s.queues.SendInvite(&oie.Event)
+	return s.queues.SendInvite(&inviteReq)
 }
 
 // joinedHostsAtEvent works out a list of matrix servers that were joined to

federationsender/queue/destinationqueue.go

@@ -42,7 +42,7 @@ type destinationQueue struct {
 	lastTransactionIDs []gomatrixserverlib.TransactionID
 	pendingEvents      []*gomatrixserverlib.HeaderedEvent
 	pendingEDUs        []*gomatrixserverlib.EDU
-	pendingInvites     []*gomatrixserverlib.HeaderedEvent
+	pendingInvites     []*gomatrixserverlib.InviteV2Request
 }
 
 // Send event adds the event to the pending queue for the destination.
@@ -71,7 +71,7 @@ func (oq *destinationQueue) sendEDU(e *gomatrixserverlib.EDU) {
 	}
 }
 
-func (oq *destinationQueue) sendInvite(ev *gomatrixserverlib.HeaderedEvent) {
+func (oq *destinationQueue) sendInvite(ev *gomatrixserverlib.InviteV2Request) {
 	oq.runningMutex.Lock()
 	defer oq.runningMutex.Unlock()
 	oq.pendingInvites = append(oq.pendingInvites, ev)
@@ -113,36 +113,17 @@ func (oq *destinationQueue) next() *gomatrixserverlib.Transaction {
 	defer oq.runningMutex.Unlock()
 
 	if len(oq.pendingInvites) > 0 {
-		for _, invite := range oq.pendingInvites {
+		for _, inviteReq := range oq.pendingInvites {
-			// TODO: Get the correct stripped state here
-			inviteReq, err := gomatrixserverlib.NewInviteV2Request(
-				invite,
-				[]gomatrixserverlib.InviteV2StrippedState{},
-			)
-			if err != nil {
-				log.WithFields(log.Fields{
-					"event_id":    invite.EventID(),
-					"state_key":   invite.StateKey(),
-					"destination": oq.destination,
-				}).WithError(err).Error("failed to create invite request")
-				continue
-			}
-
 			ev := inviteReq.Event()
-			log.WithFields(log.Fields{
-				"event_id":     ev.EventID(),
-				"state_key":    ev.StateKey(),
-				"room_version": inviteReq.RoomVersion(),
-			}).WithError(err).Info("created invite request")
 
 			if _, err := oq.client.SendInviteV2(
 				context.TODO(),
 				oq.destination,
-				inviteReq,
+				*inviteReq,
 			); err != nil {
 				log.WithFields(log.Fields{
-					"event_id":    invite.EventID(),
+					"event_id":    ev.EventID(),
-					"state_key":   invite.StateKey(),
+					"state_key":   ev.StateKey(),
 					"destination": oq.destination,
 				}).WithError(err).Error("failed to send invite")
 			}

federationsender/queue/queue.go

@@ -82,8 +82,9 @@ func (oqs *OutgoingQueues) SendEvent(
 
 // SendEvent sends an event to the destinations
 func (oqs *OutgoingQueues) SendInvite(
-	ev *gomatrixserverlib.HeaderedEvent,
+	inviteReq *gomatrixserverlib.InviteV2Request,
 ) error {
+	ev := inviteReq.Event()
 	stateKey := ev.StateKey()
 	if stateKey == nil {
 		log.WithFields(log.Fields{
@@ -117,7 +118,7 @@ func (oqs *OutgoingQueues) SendInvite(
 		oqs.queues[destination] = oq
 	}
 
-	oq.sendInvite(ev)
+	oq.sendInvite(inviteReq)
 
 	return nil
 }

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/matrix-org/go-http-js-libp2p v0.0.0-20200318135427-31631a9ef51f
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20200325174927-327088cdef10
 	github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20200402091320-7d0d154abbc0
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20200402094320-cc9719221ef6
 	github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1
 	github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7
 	github.com/mattn/go-sqlite3 v2.0.2+incompatible

go.sum

@@ -140,6 +140,10 @@ github.com/matrix-org/gomatrixserverlib v0.0.0-20200402085826-4984d4aff1fe h1:kj
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200402085826-4984d4aff1fe/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200402091320-7d0d154abbc0 h1:D6rx1SGsGr76s9JaQ3OkNkA8wvJvSWOwAx3s5iEHnVg=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200402091320-7d0d154abbc0/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200402093729-4bed8c617258 h1:qm7odcVT00ifuD7H11GU1ZNCAmIIn4tKLBtQxAFMu18=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200402093729-4bed8c617258/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200402094320-cc9719221ef6 h1:y7C0BFmD5PONJqW0ohx5LsoCDcfXr5D378ottjv8iCY=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200402094320-cc9719221ef6/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
 github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1 h1:osLoFdOy+ChQqVUn2PeTDETFftVkl4w9t/OW18g3lnk=
 github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1/go.mod h1:cXoYQIENbdWIQHt1SyCo6Bl3C3raHwJ0wgVrXHSqf+A=
 github.com/matrix-org/util v0.0.0-20171127121716-2e2df66af2f5 h1:W7l5CP4V7wPyPb4tYE11dbmeAOwtFQBTW0rf4OonOS8=

sytest-whitelist

@@ -230,4 +230,5 @@ local user can join room with version 2
 remote user can join room with version 2
 User can invite local user to room with version 2
 Remote user can backfill in a room with version 2
-Inbound federation accepts attempts to join v2 rooms from servers with support
+Inbound federation accepts attempts to join v2 rooms from servers with support
+Outbound federation can send invites via v2 API