Merge branch 'main' into neilalexander/downloadstate

build/gobind-pinecone/monolith.go

@@ -255,7 +255,7 @@ func (m *DendriteMonolith) Start() {
 	m.logger.SetOutput(BindLogger{})
 	logrus.SetOutput(BindLogger{})
 
-	m.PineconeRouter = pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk, false)
+	m.PineconeRouter = pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
 	m.PineconeQUIC = pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), m.PineconeRouter, []string{"matrix"})
 	m.PineconeMulticast = pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), m.PineconeRouter)
 	m.PineconeManager = pineconeConnections.NewConnectionManager(m.PineconeRouter, nil)

cmd/dendrite-demo-pinecone/main.go

@@ -151,7 +151,7 @@ func main() {
 	base := base.NewBaseDendrite(cfg, "Monolith")
 	defer base.Close() // nolint: errcheck
 
-	pRouter := pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk, false)
+	pRouter := pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
 	pQUIC := pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), pRouter, []string{"matrix"})
 	pMulticast := pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), pRouter)
 	pManager := pineconeConnections.NewConnectionManager(pRouter, nil)

cmd/dendrite-upgrade-tests/tests.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"strings"
+	"time"
 
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -81,11 +82,14 @@ func runTests(baseURL, branchName string) error {
 			client: users[1].client, text: "4: " + branchName,
 		},
 	}
+	wantEventIDs := make(map[string]struct{}, 8)
 	for _, msg := range msgs {
-		_, err = msg.client.SendText(dmRoomID, msg.text)
+		var resp *gomatrix.RespSendEvent
+		resp, err = msg.client.SendText(dmRoomID, msg.text)
 		if err != nil {
 			return fmt.Errorf("failed to send text in dm room: %s", err)
 		}
+		wantEventIDs[resp.EventID] = struct{}{}
 	}
 
 	// attempt to create/join the shared public room
@@ -113,11 +117,48 @@ func runTests(baseURL, branchName string) error {
 	}
 	// send messages
 	for _, msg := range msgs {
-		_, err = msg.client.SendText(publicRoomID, "public "+msg.text)
+		resp, err := msg.client.SendText(publicRoomID, "public "+msg.text)
 		if err != nil {
 			return fmt.Errorf("failed to send text in public room: %s", err)
 		}
+		wantEventIDs[resp.EventID] = struct{}{}
 	}
+
+	// Sync until we have all expected messages
+	doneCh := make(chan struct{})
+	go func() {
+		syncClient := users[0].client
+		since := ""
+		for len(wantEventIDs) > 0 {
+			select {
+			case <-doneCh:
+				return
+			default:
+			}
+			syncResp, err := syncClient.SyncRequest(1000, since, "1", false, "")
+			if err != nil {
+				continue
+			}
+			for _, room := range syncResp.Rooms.Join {
+				for _, ev := range room.Timeline.Events {
+					if ev.Type != "m.room.message" {
+						continue
+					}
+					delete(wantEventIDs, ev.ID)
+				}
+			}
+			since = syncResp.NextBatch
+		}
+		close(doneCh)
+	}()
+
+	select {
+	case <-time.After(time.Second * 10):
+		close(doneCh)
+		return fmt.Errorf("failed to receive all expected messages: %+v", wantEventIDs)
+	case <-doneCh:
+	}
+
 	log.Printf("OK! rooms(public=%s, dm=%s) users(%s, %s)\n", publicRoomID, dmRoomID, users[0].userID, users[1].userID)
 	return nil
 }

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
 	github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
 	github.com/matrix-org/gomatrixserverlib v0.0.0-20220912142654-7b96db48888a
-	github.com/matrix-org/pinecone v0.0.0-20220912093434-b215925d5534
+	github.com/matrix-org/pinecone v0.0.0-20220914131522-608215eb1b29
 	github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
 	github.com/mattn/go-sqlite3 v1.14.13
 	github.com/nats-io/nats-server/v2 v2.9.0

go.sum

@@ -390,8 +390,8 @@ github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5d
 github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20220912142654-7b96db48888a h1:XeGBDZZsUe4kgj3myl0EiuDNVWxszJecMTrON3Wn9sI=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20220912142654-7b96db48888a/go.mod h1:jX38yp3SSLJNftBg3PXU1ayd0PCLIiDHQ4xAc9DIixk=
-github.com/matrix-org/pinecone v0.0.0-20220912093434-b215925d5534 h1:XuJYAJNkdG3zj9cO0yQSvL+Sp2xogsTOuZRx7PwdtoA=
+github.com/matrix-org/pinecone v0.0.0-20220914131522-608215eb1b29 h1:/AIaqhK1BBi2sMEVQdgZRV8H8sNloAGCgztLZhsPqD0=
-github.com/matrix-org/pinecone v0.0.0-20220912093434-b215925d5534/go.mod h1:K0N1ixHQxXoCyqolDqVxPM3ArrDtcMs8yegOx2Lfv9k=
+github.com/matrix-org/pinecone v0.0.0-20220914131522-608215eb1b29/go.mod h1:K0N1ixHQxXoCyqolDqVxPM3ArrDtcMs8yegOx2Lfv9k=
 github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7/go.mod h1:vVQlW/emklohkZnOPwD3LrZUBqdfsbiyO3p1lNV8F6U=
 github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4 h1:eCEHXWDv9Rm335MSuB49mFUK44bwZPFSDde3ORE3syk=
 github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4/go.mod h1:vVQlW/emklohkZnOPwD3LrZUBqdfsbiyO3p1lNV8F6U=

roomserver/internal/input/input_latest_events.go

@@ -264,16 +264,27 @@ func (u *latestEventsUpdater) latestState() error {
 		return fmt.Errorf("roomState.CalculateAndStoreStateAfterEvents: %w", err)
 	}
 
-	// Now that we have a new state snapshot based on the latest events,
+	// Include information about what changed in the state transition. If the
-	// we can compare that new snapshot to the previous one and see what
+	// event rewrites the state (i.e. is a federated join) then we will simply
-	// has changed. This gives us one list of removed state events and
+	// include the entire state snapshot as added events, as the "RewritesState"
-	// another list of added ones. Replacing a value for a state-key tuple
+	// flag in the output event signals downstream components to purge their
-	// will result one removed (the old event) and one added (the new event).
+	// room state first. If it doesn't rewrite the state then we will work out
-	u.removed, u.added, err = roomState.DifferenceBetweeenStateSnapshots(
+	// what the difference is between the state snapshots and send that. In all
-		ctx, u.oldStateNID, u.newStateNID,
+	// cases where a state event is being replaced, the old state event will
-	)
+	// appear in "removed" and the replacement will appear in "added".
-	if err != nil {
+	if u.rewritesState {
-		return fmt.Errorf("roomState.DifferenceBetweenStateSnapshots: %w", err)
+		u.removed = []types.StateEntry{}
+		u.added, err = roomState.LoadStateAtSnapshot(ctx, u.newStateNID)
+		if err != nil {
+			return fmt.Errorf("roomState.LoadStateAtSnapshot: %w", err)
+		}
+	} else {
+		u.removed, u.added, err = roomState.DifferenceBetweeenStateSnapshots(
+			ctx, u.oldStateNID, u.newStateNID,
+		)
+		if err != nil {
+			return fmt.Errorf("roomState.DifferenceBetweenStateSnapshots: %w", err)
+		}
 	}
 
 	if removed := len(u.removed) - len(u.added); !u.rewritesState && removed > 0 {