Merge branch 'main' into s7evink/initsync

build/gobind-pinecone/monolith.go

@@ -18,53 +18,25 @@ import (
 	"context"
 	"crypto/ed25519"
 	"crypto/rand"
-	"crypto/tls"
 	"encoding/hex"
 	"fmt"
-	"io"
 	"net"
-	"net/http"
-	"os"
 	"path/filepath"
 	"strings"
-	"sync"
-	"time"
 
-	"go.uber.org/atomic"
-
-	"github.com/gorilla/mux"
-	"github.com/matrix-org/dendrite/appservice"
 	"github.com/matrix-org/dendrite/clientapi/userutil"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conduit"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/monolith"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/users"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/relay"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
-	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/federationapi/api"
-	"github.com/matrix-org/dendrite/federationapi/producers"
-	"github.com/matrix-org/dendrite/internal/httputil"
-	"github.com/matrix-org/dendrite/keyserver"
-	"github.com/matrix-org/dendrite/relayapi"
-	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
-	"github.com/matrix-org/dendrite/roomserver"
-	"github.com/matrix-org/dendrite/setup"
-	"github.com/matrix-org/dendrite/setup/base"
-	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/dendrite/setup/jetstream"
-	"github.com/matrix-org/dendrite/test"
-	"github.com/matrix-org/dendrite/userapi"
 	userapiAPI "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/pinecone/types"
 	"github.com/sirupsen/logrus"
-	"golang.org/x/net/http2"
-	"golang.org/x/net/http2/h2c"
 
-	pineconeConnections "github.com/matrix-org/pinecone/connections"
 	pineconeMulticast "github.com/matrix-org/pinecone/multicast"
 	pineconeRouter "github.com/matrix-org/pinecone/router"
-	pineconeEvents "github.com/matrix-org/pinecone/router/events"
-	pineconeSessions "github.com/matrix-org/pinecone/sessions"
-	"github.com/matrix-org/pinecone/types"
 
 	_ "golang.org/x/mobile/bind"
 )
@@ -74,40 +46,35 @@ const (
 	PeerTypeMulticast = pineconeRouter.PeerTypeMulticast
 	PeerTypeBluetooth = pineconeRouter.PeerTypeBluetooth
 	PeerTypeBonjour   = pineconeRouter.PeerTypeBonjour
-	relayServerRetryInterval = time.Second * 30
 )
 
+// Re-export Conduit in this package for bindings.
+type Conduit struct {
+	conduit.Conduit
+}
+
 type DendriteMonolith struct {
 	logger           logrus.Logger
-	baseDendrite      *base.BaseDendrite
+	p2pMonolith      monolith.P2PMonolith
-	PineconeRouter    *pineconeRouter.Router
-	PineconeMulticast *pineconeMulticast.Multicast
-	PineconeQUIC      *pineconeSessions.Sessions
-	PineconeManager   *pineconeConnections.ConnectionManager
 	StorageDirectory string
 	CacheDirectory   string
 	listener         net.Listener
-	httpServer        *http.Server
-	userAPI           userapiAPI.UserInternalAPI
-	federationAPI     api.FederationInternalAPI
-	relayAPI          relayServerAPI.RelayInternalAPI
-	relayRetriever    RelayServerRetriever
 }
 
 func (m *DendriteMonolith) PublicKey() string {
-	return m.PineconeRouter.PublicKey().String()
+	return m.p2pMonolith.Router.PublicKey().String()
 }
 
 func (m *DendriteMonolith) BaseURL() string {
-	return fmt.Sprintf("http://%s", m.listener.Addr().String())
+	return fmt.Sprintf("http://%s", m.p2pMonolith.Addr())
 }
 
 func (m *DendriteMonolith) PeerCount(peertype int) int {
-	return m.PineconeRouter.PeerCount(peertype)
+	return m.p2pMonolith.Router.PeerCount(peertype)
 }
 
 func (m *DendriteMonolith) SessionCount() int {
-	return len(m.PineconeQUIC.Protocol("matrix").Sessions())
+	return len(m.p2pMonolith.Sessions.Protocol(monolith.SessionProtocol).Sessions())
 }
 
 type InterfaceInfo struct {
@@ -149,22 +116,22 @@ func (m *DendriteMonolith) RegisterNetworkCallback(intfCallback InterfaceRetriev
 		}
 		return intfs
 	}
-	m.PineconeMulticast.RegisterNetworkCallback(callback)
+	m.p2pMonolith.Multicast.RegisterNetworkCallback(callback)
 }
 
 func (m *DendriteMonolith) SetMulticastEnabled(enabled bool) {
 	if enabled {
-		m.PineconeMulticast.Start()
+		m.p2pMonolith.Multicast.Start()
 	} else {
-		m.PineconeMulticast.Stop()
+		m.p2pMonolith.Multicast.Stop()
 		m.DisconnectType(int(pineconeRouter.PeerTypeMulticast))
 	}
 }
 
 func (m *DendriteMonolith) SetStaticPeer(uri string) {
-	m.PineconeManager.RemovePeers()
+	m.p2pMonolith.ConnManager.RemovePeers()
 	for _, uri := range strings.Split(uri, ",") {
-		m.PineconeManager.AddPeer(strings.TrimSpace(uri))
+		m.p2pMonolith.ConnManager.AddPeer(strings.TrimSpace(uri))
 	}
 }
 
@@ -189,57 +156,6 @@ func getServerKeyFromString(nodeID string) (gomatrixserverlib.ServerName, error)
 	return nodeKey, nil
 }
 
-func updateNodeRelayServers(
-	node gomatrixserverlib.ServerName,
-	relays []gomatrixserverlib.ServerName,
-	ctx context.Context,
-	fedAPI api.FederationInternalAPI,
-) {
-	// Get the current relay list
-	request := api.P2PQueryRelayServersRequest{Server: node}
-	response := api.P2PQueryRelayServersResponse{}
-	err := fedAPI.P2PQueryRelayServers(ctx, &request, &response)
-	if err != nil {
-		logrus.Warnf("Failed obtaining list of relay servers for %s: %s", node, err.Error())
-	}
-
-	// Remove old, non-matching relays
-	var serversToRemove []gomatrixserverlib.ServerName
-	for _, existingServer := range response.RelayServers {
-		shouldRemove := true
-		for _, newServer := range relays {
-			if newServer == existingServer {
-				shouldRemove = false
-				break
-			}
-		}
-
-		if shouldRemove {
-			serversToRemove = append(serversToRemove, existingServer)
-		}
-	}
-	removeRequest := api.P2PRemoveRelayServersRequest{
-		Server:       node,
-		RelayServers: serversToRemove,
-	}
-	removeResponse := api.P2PRemoveRelayServersResponse{}
-	err = fedAPI.P2PRemoveRelayServers(ctx, &removeRequest, &removeResponse)
-	if err != nil {
-		logrus.Warnf("Failed removing old relay servers for %s: %s", node, err.Error())
-	}
-
-	// Add new relays
-	addRequest := api.P2PAddRelayServersRequest{
-		Server:       node,
-		RelayServers: relays,
-	}
-	addResponse := api.P2PAddRelayServersResponse{}
-	err = fedAPI.P2PAddRelayServers(ctx, &addRequest, &addResponse)
-	if err != nil {
-		logrus.Warnf("Failed adding relay servers for %s: %s", node, err.Error())
-	}
-}
-
 func (m *DendriteMonolith) SetRelayServers(nodeID string, uris string) {
 	relays := []gomatrixserverlib.ServerName{}
 	for _, uri := range strings.Split(uris, ",") {
@@ -264,13 +180,13 @@ func (m *DendriteMonolith) SetRelayServers(nodeID string, uris string) {
 
 	if string(nodeKey) == m.PublicKey() {
 		logrus.Infof("Setting own relay servers to: %v", relays)
-		m.relayRetriever.SetRelayServers(relays)
+		m.p2pMonolith.RelayRetriever.SetRelayServers(relays)
 	} else {
-		updateNodeRelayServers(
+		relay.UpdateNodeRelayServers(
 			gomatrixserverlib.ServerName(nodeKey),
 			relays,
-			m.baseDendrite.Context(),
+			m.p2pMonolith.BaseDendrite.Context(),
-			m.federationAPI,
+			m.p2pMonolith.GetFederationAPI(),
 		)
 	}
 }
@@ -284,7 +200,7 @@ func (m *DendriteMonolith) GetRelayServers(nodeID string) string {
 
 	relaysString := ""
 	if string(nodeKey) == m.PublicKey() {
-		relays := m.relayRetriever.GetRelayServers()
+		relays := m.p2pMonolith.RelayRetriever.GetRelayServers()
 
 		for i, relay := range relays {
 			if i != 0 {
@@ -296,7 +212,7 @@ func (m *DendriteMonolith) GetRelayServers(nodeID string) string {
 	} else {
 		request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(nodeKey)}
 		response := api.P2PQueryRelayServersResponse{}
-		err := m.federationAPI.P2PQueryRelayServers(m.baseDendrite.Context(), &request, &response)
+		err := m.p2pMonolith.GetFederationAPI().P2PQueryRelayServers(m.p2pMonolith.BaseDendrite.Context(), &request, &response)
 		if err != nil {
 			logrus.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
 			return ""
@@ -315,43 +231,41 @@ func (m *DendriteMonolith) GetRelayServers(nodeID string) string {
 }
 
 func (m *DendriteMonolith) RelayingEnabled() bool {
-	return m.relayAPI.RelayingEnabled()
+	return m.p2pMonolith.GetRelayAPI().RelayingEnabled()
 }
 
 func (m *DendriteMonolith) SetRelayingEnabled(enabled bool) {
-	m.relayAPI.SetRelayingEnabled(enabled)
+	m.p2pMonolith.GetRelayAPI().SetRelayingEnabled(enabled)
 }
 
 func (m *DendriteMonolith) DisconnectType(peertype int) {
-	for _, p := range m.PineconeRouter.Peers() {
+	for _, p := range m.p2pMonolith.Router.Peers() {
 		if int(peertype) == p.PeerType {
-			m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
+			m.p2pMonolith.Router.Disconnect(types.SwitchPortID(p.Port), nil)
 		}
 	}
 }
 
 func (m *DendriteMonolith) DisconnectZone(zone string) {
-	for _, p := range m.PineconeRouter.Peers() {
+	for _, p := range m.p2pMonolith.Router.Peers() {
 		if zone == p.Zone {
-			m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
+			m.p2pMonolith.Router.Disconnect(types.SwitchPortID(p.Port), nil)
 		}
 	}
 }
 
 func (m *DendriteMonolith) DisconnectPort(port int) {
-	m.PineconeRouter.Disconnect(types.SwitchPortID(port), nil)
+	m.p2pMonolith.Router.Disconnect(types.SwitchPortID(port), nil)
 }
 
 func (m *DendriteMonolith) Conduit(zone string, peertype int) (*Conduit, error) {
 	l, r := net.Pipe()
-	conduit := &Conduit{conn: r, port: 0}
+	newConduit := Conduit{conduit.NewConduit(r, 0)}
 	go func() {
-		conduit.portMutex.Lock()
-		defer conduit.portMutex.Unlock()
-
 		logrus.Errorf("Attempting authenticated connect")
+		var port types.SwitchPortID
 		var err error
-		if conduit.port, err = m.PineconeRouter.Connect(
+		if port, err = m.p2pMonolith.Router.Connect(
 			l,
 			pineconeRouter.ConnectionZone(zone),
 			pineconeRouter.ConnectionPeerType(peertype),
@@ -359,16 +273,17 @@ func (m *DendriteMonolith) Conduit(zone string, peertype int) (*Conduit, error)
 			logrus.Errorf("Authenticated connect failed: %s", err)
 			_ = l.Close()
 			_ = r.Close()
-			_ = conduit.Close()
+			_ = newConduit.Close()
 			return
 		}
-		logrus.Infof("Authenticated connect succeeded (port %d)", conduit.port)
+		newConduit.SetPort(port)
+		logrus.Infof("Authenticated connect succeeded (port %d)", newConduit.Port())
 	}()
-	return conduit, nil
+	return &newConduit, nil
 }
 
 func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, error) {
-	pubkey := m.PineconeRouter.PublicKey()
+	pubkey := m.p2pMonolith.Router.PublicKey()
 	userID := userutil.MakeUserID(
 		localpart,
 		gomatrixserverlib.ServerName(hex.EncodeToString(pubkey[:])),
@@ -379,7 +294,7 @@ func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, err
 		Password:    password,
 	}
 	userRes := &userapiAPI.PerformAccountCreationResponse{}
-	if err := m.userAPI.PerformAccountCreation(context.Background(), userReq, userRes); err != nil {
+	if err := m.p2pMonolith.GetUserAPI().PerformAccountCreation(context.Background(), userReq, userRes); err != nil {
 		return userID, fmt.Errorf("userAPI.PerformAccountCreation: %w", err)
 	}
 	return userID, nil
@@ -397,7 +312,7 @@ func (m *DendriteMonolith) RegisterDevice(localpart, deviceID string) (string, e
 		AccessToken: hex.EncodeToString(accessTokenBytes[:n]),
 	}
 	loginRes := &userapiAPI.PerformDeviceCreationResponse{}
-	if err := m.userAPI.PerformDeviceCreation(context.Background(), loginReq, loginRes); err != nil {
+	if err := m.p2pMonolith.GetUserAPI().PerformDeviceCreation(context.Background(), loginReq, loginRes); err != nil {
 		return "", fmt.Errorf("userAPI.PerformDeviceCreation: %w", err)
 	}
 	if !loginRes.DeviceCreated {
@@ -406,51 +321,10 @@ func (m *DendriteMonolith) RegisterDevice(localpart, deviceID string) (string, e
 	return loginRes.Device.AccessToken, nil
 }
 
-// nolint:gocyclo
 func (m *DendriteMonolith) Start() {
-	var sk ed25519.PrivateKey
-	var pk ed25519.PublicKey
-
 	keyfile := filepath.Join(m.StorageDirectory, "p2p.pem")
-	if _, err := os.Stat(keyfile); os.IsNotExist(err) {
+	oldKeyfile := filepath.Join(m.StorageDirectory, "p2p.key")
-		oldkeyfile := filepath.Join(m.StorageDirectory, "p2p.key")
+	sk, pk := monolith.GetOrCreateKey(keyfile, oldKeyfile)
-		if _, err = os.Stat(oldkeyfile); os.IsNotExist(err) {
-			if err = test.NewMatrixKey(keyfile); err != nil {
-				panic("failed to generate a new PEM key: " + err.Error())
-			}
-			if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
-				panic("failed to load PEM key: " + err.Error())
-			}
-			if len(sk) != ed25519.PrivateKeySize {
-				panic("the private key is not long enough")
-			}
-		} else {
-			if sk, err = os.ReadFile(oldkeyfile); err != nil {
-				panic("failed to read the old private key: " + err.Error())
-			}
-			if len(sk) != ed25519.PrivateKeySize {
-				panic("the private key is not long enough")
-			}
-			if err = test.SaveMatrixKey(keyfile, sk); err != nil {
-				panic("failed to convert the private key to PEM format: " + err.Error())
-			}
-		}
-	} else {
-		if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
-			panic("failed to load PEM key: " + err.Error())
-		}
-		if len(sk) != ed25519.PrivateKeySize {
-			panic("the private key is not long enough")
-		}
-	}
-
-	pk = sk.Public().(ed25519.PublicKey)
-
-	var err error
-	m.listener, err = net.Listen("tcp", "localhost:65432")
-	if err != nil {
-		panic(err)
-	}
 
 	m.logger = logrus.Logger{
 		Out: BindLogger{},
@@ -458,384 +332,22 @@ func (m *DendriteMonolith) Start() {
 	m.logger.SetOutput(BindLogger{})
 	logrus.SetOutput(BindLogger{})
 
-	pineconeEventChannel := make(chan pineconeEvents.Event)
+	m.p2pMonolith = monolith.P2PMonolith{}
-	m.PineconeRouter = pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
+	m.p2pMonolith.SetupPinecone(sk)
-	m.PineconeRouter.EnableHopLimiting()
-	m.PineconeRouter.EnableWakeupBroadcasts()
-	m.PineconeRouter.Subscribe(pineconeEventChannel)
-
-	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)
 
 	prefix := hex.EncodeToString(pk)
-	cfg := &config.Dendrite{}
+	cfg := monolith.GenerateDefaultConfig(sk, m.StorageDirectory, m.CacheDirectory, prefix)
-	cfg.Defaults(config.DefaultOpts{
-		Generate:   true,
-		Monolithic: true,
-	})
 	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
-	cfg.Global.PrivateKey = sk
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 	cfg.Global.JetStream.InMemory = false
-	cfg.Global.JetStream.StoragePath = config.Path(filepath.Join(m.CacheDirectory, prefix))
-	cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.FederationAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.MediaAPI.BasePath = config.Path(filepath.Join(m.CacheDirectory, "media"))
-	cfg.MediaAPI.AbsBasePath = config.Path(filepath.Join(m.CacheDirectory, "media"))
-	cfg.RelayAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-relayapi.db", filepath.Join(m.StorageDirectory, prefix)))
-	cfg.MSCs.MSCs = []string{"msc2836", "msc2946"}
-	cfg.ClientAPI.RegistrationDisabled = false
-	cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
-	cfg.SyncAPI.Fulltext.Enabled = true
-	cfg.SyncAPI.Fulltext.IndexPath = config.Path(filepath.Join(m.CacheDirectory, "search"))
-	if err = cfg.Derive(); err != nil {
-		panic(err)
-	}
 
-	base := base.NewBaseDendrite(cfg, "Monolith", base.DisableMetrics)
+	enableRelaying := false
-	m.baseDendrite = base
+	enableMetrics := false
-	base.ConfigureAdminEndpoints()
+	enableWebsockets := false
-
+	m.p2pMonolith.SetupDendrite(cfg, 65432, enableRelaying, enableMetrics, enableWebsockets)
-	federation := conn.CreateFederationClient(base, m.PineconeQUIC)
+	m.p2pMonolith.StartMonolith()
-
-	serverKeyAPI := &signing.YggdrasilKeys{}
-	keyRing := serverKeyAPI.KeyRing()
-
-	rsAPI := roomserver.NewInternalAPI(base)
-
-	m.federationAPI = federationapi.NewInternalAPI(
-		base, federation, rsAPI, base.Caches, keyRing, true,
-	)
-
-	keyAPI := keyserver.NewInternalAPI(base, &base.Cfg.KeyServer, m.federationAPI, rsAPI)
-	m.userAPI = userapi.NewInternalAPI(base, &cfg.UserAPI, cfg.Derived.ApplicationServices, keyAPI, rsAPI, base.PushGatewayHTTPClient())
-	keyAPI.SetUserAPI(m.userAPI)
-
-	asAPI := appservice.NewInternalAPI(base, m.userAPI, rsAPI)
-
-	// The underlying roomserver implementation needs to be able to call the fedsender.
-	// This is different to rsAPI which can be the http client which doesn't need this dependency
-	rsAPI.SetFederationAPI(m.federationAPI, keyRing)
-
-	userProvider := users.NewPineconeUserProvider(m.PineconeRouter, m.PineconeQUIC, m.userAPI, federation)
-	roomProvider := rooms.NewPineconeRoomProvider(m.PineconeRouter, m.PineconeQUIC, m.federationAPI, federation)
-
-	js, _ := base.NATS.Prepare(base.ProcessContext, &base.Cfg.Global.JetStream)
-	producer := &producers.SyncAPIProducer{
-		JetStream:              js,
-		TopicReceiptEvent:      base.Cfg.Global.JetStream.Prefixed(jetstream.OutputReceiptEvent),
-		TopicSendToDeviceEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
-		TopicTypingEvent:       base.Cfg.Global.JetStream.Prefixed(jetstream.OutputTypingEvent),
-		TopicPresenceEvent:     base.Cfg.Global.JetStream.Prefixed(jetstream.OutputPresenceEvent),
-		TopicDeviceListUpdate:  base.Cfg.Global.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
-		TopicSigningKeyUpdate:  base.Cfg.Global.JetStream.Prefixed(jetstream.InputSigningKeyUpdate),
-		Config:                 &base.Cfg.FederationAPI,
-		UserAPI:                m.userAPI,
-	}
-	m.relayAPI = relayapi.NewRelayInternalAPI(base, federation, rsAPI, keyRing, producer, false)
-
-	monolith := setup.Monolith{
-		Config:    base.Cfg,
-		Client:    conn.CreateClient(base, m.PineconeQUIC),
-		FedClient: federation,
-		KeyRing:   keyRing,
-
-		AppserviceAPI:            asAPI,
-		FederationAPI:            m.federationAPI,
-		RoomserverAPI:            rsAPI,
-		UserAPI:                  m.userAPI,
-		KeyAPI:                   keyAPI,
-		RelayAPI:                 m.relayAPI,
-		ExtPublicRoomsProvider:   roomProvider,
-		ExtUserDirectoryProvider: userProvider,
-	}
-	monolith.AddAllPublicRoutes(base)
-
-	httpRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
-	httpRouter.PathPrefix(httputil.InternalPathPrefix).Handler(base.InternalAPIMux)
-	httpRouter.PathPrefix(httputil.PublicClientPathPrefix).Handler(base.PublicClientAPIMux)
-	httpRouter.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
-	httpRouter.PathPrefix(httputil.DendriteAdminPathPrefix).Handler(base.DendriteAdminMux)
-	httpRouter.PathPrefix(httputil.SynapseAdminPathPrefix).Handler(base.SynapseAdminMux)
-	httpRouter.HandleFunc("/pinecone", m.PineconeRouter.ManholeHandler)
-
-	pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
-	pMux.PathPrefix(users.PublicURL).HandlerFunc(userProvider.FederatedUserProfiles)
-	pMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(base.PublicFederationAPIMux)
-	pMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
-
-	pHTTP := m.PineconeQUIC.Protocol("matrix").HTTP()
-	pHTTP.Mux().Handle(users.PublicURL, pMux)
-	pHTTP.Mux().Handle(httputil.PublicFederationPathPrefix, pMux)
-	pHTTP.Mux().Handle(httputil.PublicMediaPathPrefix, pMux)
-
-	// Build both ends of a HTTP multiplex.
-	h2s := &http2.Server{}
-	m.httpServer = &http.Server{
-		Addr:         ":0",
-		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
-		ReadTimeout:  10 * time.Second,
-		WriteTimeout: 10 * time.Second,
-		IdleTimeout:  30 * time.Second,
-		BaseContext: func(_ net.Listener) context.Context {
-			return context.Background()
-		},
-		Handler: h2c.NewHandler(pMux, h2s),
-	}
-
-	go func() {
-		m.logger.Info("Listening on ", cfg.Global.ServerName)
-
-		switch m.httpServer.Serve(m.PineconeQUIC.Protocol("matrix")) {
-		case net.ErrClosed, http.ErrServerClosed:
-			m.logger.Info("Stopped listening on ", cfg.Global.ServerName)
-		default:
-			m.logger.Error("Stopped listening on ", cfg.Global.ServerName)
-		}
-	}()
-	go func() {
-		logrus.Info("Listening on ", m.listener.Addr())
-
-		switch http.Serve(m.listener, httpRouter) {
-		case net.ErrClosed, http.ErrServerClosed:
-			m.logger.Info("Stopped listening on ", cfg.Global.ServerName)
-		default:
-			m.logger.Error("Stopped listening on ", cfg.Global.ServerName)
-		}
-	}()
-
-	stopRelayServerSync := make(chan bool)
-
-	eLog := logrus.WithField("pinecone", "events")
-	m.relayRetriever = RelayServerRetriever{
-		Context:             context.Background(),
-		ServerName:          gomatrixserverlib.ServerName(m.PineconeRouter.PublicKey().String()),
-		FederationAPI:       m.federationAPI,
-		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
-		RelayAPI:            monolith.RelayAPI,
-		running:             *atomic.NewBool(false),
-		quit:                stopRelayServerSync,
-	}
-	m.relayRetriever.InitializeRelayServers(eLog)
-
-	go func(ch <-chan pineconeEvents.Event) {
-
-		for event := range ch {
-			switch e := event.(type) {
-			case pineconeEvents.PeerAdded:
-				m.relayRetriever.StartSync()
-			case pineconeEvents.PeerRemoved:
-				if m.relayRetriever.running.Load() && m.PineconeRouter.TotalPeerCount() == 0 {
-					stopRelayServerSync <- true
-				}
-			case pineconeEvents.BroadcastReceived:
-				// eLog.Info("Broadcast received from: ", e.PeerID)
-
-				req := &api.PerformWakeupServersRequest{
-					ServerNames: []gomatrixserverlib.ServerName{gomatrixserverlib.ServerName(e.PeerID)},
-				}
-				res := &api.PerformWakeupServersResponse{}
-				if err := m.federationAPI.PerformWakeupServers(base.Context(), req, res); err != nil {
-					eLog.WithError(err).Error("Failed to wakeup destination", e.PeerID)
-				}
-			default:
-			}
-		}
-	}(pineconeEventChannel)
 }
 
 func (m *DendriteMonolith) Stop() {
-	_ = m.baseDendrite.Close()
+	m.p2pMonolith.Stop()
-	m.baseDendrite.WaitForShutdown()
-	_ = m.listener.Close()
-	m.PineconeMulticast.Stop()
-	_ = m.PineconeQUIC.Close()
-	_ = m.PineconeRouter.Close()
-}
-
-type RelayServerRetriever struct {
-	Context             context.Context
-	ServerName          gomatrixserverlib.ServerName
-	FederationAPI       api.FederationInternalAPI
-	RelayAPI            relayServerAPI.RelayInternalAPI
-	relayServersQueried map[gomatrixserverlib.ServerName]bool
-	queriedServersMutex sync.Mutex
-	running             atomic.Bool
-	quit                <-chan bool
-}
-
-func (r *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
-	request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(r.ServerName)}
-	response := api.P2PQueryRelayServersResponse{}
-	err := r.FederationAPI.P2PQueryRelayServers(r.Context, &request, &response)
-	if err != nil {
-		eLog.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
-	}
-
-	r.queriedServersMutex.Lock()
-	defer r.queriedServersMutex.Unlock()
-	for _, server := range response.RelayServers {
-		r.relayServersQueried[server] = false
-	}
-
-	eLog.Infof("Registered relay servers: %v", response.RelayServers)
-}
-
-func (r *RelayServerRetriever) SetRelayServers(servers []gomatrixserverlib.ServerName) {
-	updateNodeRelayServers(r.ServerName, servers, r.Context, r.FederationAPI)
-
-	// Replace list of servers to sync with and mark them all as unsynced.
-	r.queriedServersMutex.Lock()
-	defer r.queriedServersMutex.Unlock()
-	r.relayServersQueried = make(map[gomatrixserverlib.ServerName]bool)
-	for _, server := range servers {
-		r.relayServersQueried[server] = false
-	}
-
-	r.StartSync()
-}
-
-func (r *RelayServerRetriever) GetRelayServers() []gomatrixserverlib.ServerName {
-	r.queriedServersMutex.Lock()
-	defer r.queriedServersMutex.Unlock()
-	relayServers := []gomatrixserverlib.ServerName{}
-	for server := range r.relayServersQueried {
-		relayServers = append(relayServers, server)
-	}
-
-	return relayServers
-}
-
-func (r *RelayServerRetriever) StartSync() {
-	if !r.running.Load() {
-		logrus.Info("Starting relay server sync")
-		go r.SyncRelayServers(r.quit)
-	}
-}
-
-func (r *RelayServerRetriever) SyncRelayServers(stop <-chan bool) {
-	defer r.running.Store(false)
-
-	t := time.NewTimer(relayServerRetryInterval)
-	for {
-		relayServersToQuery := []gomatrixserverlib.ServerName{}
-		func() {
-			r.queriedServersMutex.Lock()
-			defer r.queriedServersMutex.Unlock()
-			for server, complete := range r.relayServersQueried {
-				if !complete {
-					relayServersToQuery = append(relayServersToQuery, server)
-				}
-			}
-		}()
-		if len(relayServersToQuery) == 0 {
-			// All relay servers have been synced.
-			logrus.Info("Finished syncing with all known relays")
-			return
-		}
-		r.queryRelayServers(relayServersToQuery)
-		t.Reset(relayServerRetryInterval)
-
-		select {
-		case <-stop:
-			if !t.Stop() {
-				<-t.C
-			}
-			return
-		case <-t.C:
-		}
-	}
-}
-
-func (r *RelayServerRetriever) GetQueriedServerStatus() map[gomatrixserverlib.ServerName]bool {
-	r.queriedServersMutex.Lock()
-	defer r.queriedServersMutex.Unlock()
-
-	result := map[gomatrixserverlib.ServerName]bool{}
-	for server, queried := range r.relayServersQueried {
-		result[server] = queried
-	}
-	return result
-}
-
-func (r *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverlib.ServerName) {
-	logrus.Info("Querying relay servers for any available transactions")
-	for _, server := range relayServers {
-		userID, err := gomatrixserverlib.NewUserID("@user:"+string(r.ServerName), false)
-		if err != nil {
-			return
-		}
-
-		logrus.Infof("Syncing with relay: %s", string(server))
-		err = r.RelayAPI.PerformRelayServerSync(context.Background(), *userID, server)
-		if err == nil {
-			func() {
-				r.queriedServersMutex.Lock()
-				defer r.queriedServersMutex.Unlock()
-				r.relayServersQueried[server] = true
-			}()
-			// TODO : What happens if your relay receives new messages after this point?
-			// Should you continue to check with them, or should they try and contact you?
-			// They could send a "new_async_events" message your way maybe?
-			// Then you could mark them as needing to be queried again.
-			// What if you miss this message?
-			// Maybe you should try querying them again after a certain period of time as a backup?
-		} else {
-			logrus.Errorf("Failed querying relay server: %s", err.Error())
-		}
-	}
-}
-
-const MaxFrameSize = types.MaxFrameSize
-
-type Conduit struct {
-	closed    atomic.Bool
-	conn      net.Conn
-	port      types.SwitchPortID
-	portMutex sync.Mutex
-}
-
-func (c *Conduit) Port() int {
-	c.portMutex.Lock()
-	defer c.portMutex.Unlock()
-	return int(c.port)
-}
-
-func (c *Conduit) Read(b []byte) (int, error) {
-	if c.closed.Load() {
-		return 0, io.EOF
-	}
-	return c.conn.Read(b)
-}
-
-func (c *Conduit) ReadCopy() ([]byte, error) {
-	if c.closed.Load() {
-		return nil, io.EOF
-	}
-	var buf [65535 * 2]byte
-	n, err := c.conn.Read(buf[:])
-	if err != nil {
-		return nil, err
-	}
-	return buf[:n], nil
-}
-
-func (c *Conduit) Write(b []byte) (int, error) {
-	if c.closed.Load() {
-		return 0, io.EOF
-	}
-	return c.conn.Write(b)
-}
-
-func (c *Conduit) Close() error {
-	if c.closed.Load() {
-		return io.ErrClosedPipe
-	}
-	c.closed.Store(true)
-	return c.conn.Close()
 }

build/gobind-pinecone/monolith_test.go

@@ -15,182 +15,12 @@
 package gobind
 
 import (
-	"context"
-	"fmt"
-	"net"
 	"strings"
 	"testing"
-	"time"
 
-	"github.com/matrix-org/dendrite/federationapi/api"
-	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/sirupsen/logrus"
-	"github.com/stretchr/testify/assert"
-	"gotest.tools/v3/poll"
 )
 
-var TestBuf = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
-
-type TestNetConn struct {
-	net.Conn
-	shouldFail bool
-}
-
-func (t *TestNetConn) Read(b []byte) (int, error) {
-	if t.shouldFail {
-		return 0, fmt.Errorf("Failed")
-	} else {
-		n := copy(b, TestBuf)
-		return n, nil
-	}
-}
-
-func (t *TestNetConn) Write(b []byte) (int, error) {
-	if t.shouldFail {
-		return 0, fmt.Errorf("Failed")
-	} else {
-		return len(b), nil
-	}
-}
-
-func (t *TestNetConn) Close() error {
-	if t.shouldFail {
-		return fmt.Errorf("Failed")
-	} else {
-		return nil
-	}
-}
-
-func TestConduitStoresPort(t *testing.T) {
-	conduit := Conduit{port: 7}
-	assert.Equal(t, 7, conduit.Port())
-}
-
-func TestConduitRead(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	b := make([]byte, len(TestBuf))
-	bytes, err := conduit.Read(b)
-	assert.NoError(t, err)
-	assert.Equal(t, len(TestBuf), bytes)
-	assert.Equal(t, TestBuf, b)
-}
-
-func TestConduitReadCopy(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	result, err := conduit.ReadCopy()
-	assert.NoError(t, err)
-	assert.Equal(t, TestBuf, result)
-}
-
-func TestConduitWrite(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	bytes, err := conduit.Write(TestBuf)
-	assert.NoError(t, err)
-	assert.Equal(t, len(TestBuf), bytes)
-}
-
-func TestConduitClose(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	err := conduit.Close()
-	assert.NoError(t, err)
-	assert.True(t, conduit.closed.Load())
-}
-
-func TestConduitReadClosed(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	err := conduit.Close()
-	assert.NoError(t, err)
-	b := make([]byte, len(TestBuf))
-	_, err = conduit.Read(b)
-	assert.Error(t, err)
-}
-
-func TestConduitReadCopyClosed(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	err := conduit.Close()
-	assert.NoError(t, err)
-	_, err = conduit.ReadCopy()
-	assert.Error(t, err)
-}
-
-func TestConduitWriteClosed(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{}}
-	err := conduit.Close()
-	assert.NoError(t, err)
-	_, err = conduit.Write(TestBuf)
-	assert.Error(t, err)
-}
-
-func TestConduitReadCopyFails(t *testing.T) {
-	conduit := Conduit{conn: &TestNetConn{shouldFail: true}}
-	_, err := conduit.ReadCopy()
-	assert.Error(t, err)
-}
-
-var testRelayServers = []gomatrixserverlib.ServerName{"relay1", "relay2"}
-
-type FakeFedAPI struct {
-	api.FederationInternalAPI
-}
-
-func (f *FakeFedAPI) P2PQueryRelayServers(ctx context.Context, req *api.P2PQueryRelayServersRequest, res *api.P2PQueryRelayServersResponse) error {
-	res.RelayServers = testRelayServers
-	return nil
-}
-
-type FakeRelayAPI struct {
-	relayServerAPI.RelayInternalAPI
-}
-
-func (r *FakeRelayAPI) PerformRelayServerSync(ctx context.Context, userID gomatrixserverlib.UserID, relayServer gomatrixserverlib.ServerName) error {
-	return nil
-}
-
-func TestRelayRetrieverInitialization(t *testing.T) {
-	retriever := RelayServerRetriever{
-		Context:             context.Background(),
-		ServerName:          "server",
-		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
-		FederationAPI:       &FakeFedAPI{},
-		RelayAPI:            &FakeRelayAPI{},
-	}
-
-	retriever.InitializeRelayServers(logrus.WithField("test", "relay"))
-	relayServers := retriever.GetQueriedServerStatus()
-	assert.Equal(t, 2, len(relayServers))
-}
-
-func TestRelayRetrieverSync(t *testing.T) {
-	retriever := RelayServerRetriever{
-		Context:             context.Background(),
-		ServerName:          "server",
-		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
-		FederationAPI:       &FakeFedAPI{},
-		RelayAPI:            &FakeRelayAPI{},
-	}
-
-	retriever.InitializeRelayServers(logrus.WithField("test", "relay"))
-	relayServers := retriever.GetQueriedServerStatus()
-	assert.Equal(t, 2, len(relayServers))
-
-	stopRelayServerSync := make(chan bool)
-	go retriever.SyncRelayServers(stopRelayServerSync)
-
-	check := func(log poll.LogT) poll.Result {
-		relayServers := retriever.GetQueriedServerStatus()
-		for _, queried := range relayServers {
-			if !queried {
-				return poll.Continue("waiting for all servers to be queried")
-			}
-		}
-
-		stopRelayServerSync <- true
-		return poll.Success()
-	}
-	poll.WaitOn(t, check, poll.WithTimeout(5*time.Second), poll.WithDelay(100*time.Millisecond))
-}
-
 func TestMonolithStarts(t *testing.T) {
 	monolith := DendriteMonolith{}
 	monolith.Start()

cmd/dendrite-demo-pinecone/conduit/conduit.go

@@ -0,0 +1,84 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package conduit
+
+import (
+	"io"
+	"net"
+	"sync"
+
+	"github.com/matrix-org/pinecone/types"
+	"go.uber.org/atomic"
+)
+
+type Conduit struct {
+	closed    atomic.Bool
+	conn      net.Conn
+	portMutex sync.Mutex
+	port      types.SwitchPortID
+}
+
+func NewConduit(conn net.Conn, port int) Conduit {
+	return Conduit{
+		conn: conn,
+		port: types.SwitchPortID(port),
+	}
+}
+
+func (c *Conduit) Port() int {
+	c.portMutex.Lock()
+	defer c.portMutex.Unlock()
+	return int(c.port)
+}
+
+func (c *Conduit) SetPort(port types.SwitchPortID) {
+	c.portMutex.Lock()
+	defer c.portMutex.Unlock()
+	c.port = port
+}
+
+func (c *Conduit) Read(b []byte) (int, error) {
+	if c.closed.Load() {
+		return 0, io.EOF
+	}
+	return c.conn.Read(b)
+}
+
+func (c *Conduit) ReadCopy() ([]byte, error) {
+	if c.closed.Load() {
+		return nil, io.EOF
+	}
+	var buf [65535 * 2]byte
+	n, err := c.conn.Read(buf[:])
+	if err != nil {
+		return nil, err
+	}
+	return buf[:n], nil
+}
+
+func (c *Conduit) Write(b []byte) (int, error) {
+	if c.closed.Load() {
+		return 0, io.EOF
+	}
+	return c.conn.Write(b)
+}
+
+func (c *Conduit) Close() error {
+	if c.closed.Load() {
+		return io.ErrClosedPipe
+	}
+	c.closed.Store(true)
+	return c.conn.Close()
+}

cmd/dendrite-demo-pinecone/conduit/conduit_test.go

@@ -0,0 +1,121 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package conduit
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var TestBuf = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
+
+type TestNetConn struct {
+	net.Conn
+	shouldFail bool
+}
+
+func (t *TestNetConn) Read(b []byte) (int, error) {
+	if t.shouldFail {
+		return 0, fmt.Errorf("Failed")
+	} else {
+		n := copy(b, TestBuf)
+		return n, nil
+	}
+}
+
+func (t *TestNetConn) Write(b []byte) (int, error) {
+	if t.shouldFail {
+		return 0, fmt.Errorf("Failed")
+	} else {
+		return len(b), nil
+	}
+}
+
+func (t *TestNetConn) Close() error {
+	if t.shouldFail {
+		return fmt.Errorf("Failed")
+	} else {
+		return nil
+	}
+}
+
+func TestConduitStoresPort(t *testing.T) {
+	conduit := Conduit{port: 7}
+	assert.Equal(t, 7, conduit.Port())
+}
+
+func TestConduitRead(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	b := make([]byte, len(TestBuf))
+	bytes, err := conduit.Read(b)
+	assert.NoError(t, err)
+	assert.Equal(t, len(TestBuf), bytes)
+	assert.Equal(t, TestBuf, b)
+}
+
+func TestConduitReadCopy(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	result, err := conduit.ReadCopy()
+	assert.NoError(t, err)
+	assert.Equal(t, TestBuf, result)
+}
+
+func TestConduitWrite(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	bytes, err := conduit.Write(TestBuf)
+	assert.NoError(t, err)
+	assert.Equal(t, len(TestBuf), bytes)
+}
+
+func TestConduitClose(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	err := conduit.Close()
+	assert.NoError(t, err)
+	assert.True(t, conduit.closed.Load())
+}
+
+func TestConduitReadClosed(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	err := conduit.Close()
+	assert.NoError(t, err)
+	b := make([]byte, len(TestBuf))
+	_, err = conduit.Read(b)
+	assert.Error(t, err)
+}
+
+func TestConduitReadCopyClosed(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	err := conduit.Close()
+	assert.NoError(t, err)
+	_, err = conduit.ReadCopy()
+	assert.Error(t, err)
+}
+
+func TestConduitWriteClosed(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{}}
+	err := conduit.Close()
+	assert.NoError(t, err)
+	_, err = conduit.Write(TestBuf)
+	assert.Error(t, err)
+}
+
+func TestConduitReadCopyFails(t *testing.T) {
+	conduit := Conduit{conn: &TestNetConn{shouldFail: true}}
+	_, err := conduit.ReadCopy()
+	assert.Error(t, err)
+}

cmd/dendrite-demo-pinecone/main.go

@@ -15,52 +15,24 @@
 package main
 
 import (
-	"context"
 	"crypto/ed25519"
-	"crypto/tls"
 	"encoding/hex"
 	"flag"
 	"fmt"
 	"net"
-	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 
-	"github.com/gorilla/mux"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/monolith"
-	"github.com/gorilla/websocket"
-	"github.com/matrix-org/dendrite/appservice"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/embed"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
-	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/users"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
-	"github.com/matrix-org/dendrite/federationapi"
-	"github.com/matrix-org/dendrite/federationapi/api"
-	"github.com/matrix-org/dendrite/federationapi/producers"
 	"github.com/matrix-org/dendrite/internal"
-	"github.com/matrix-org/dendrite/internal/httputil"
-	"github.com/matrix-org/dendrite/keyserver"
-	"github.com/matrix-org/dendrite/relayapi"
-	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
-	"github.com/matrix-org/dendrite/roomserver"
 	"github.com/matrix-org/dendrite/setup"
-	"github.com/matrix-org/dendrite/setup/base"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/dendrite/setup/jetstream"
-	"github.com/matrix-org/dendrite/test"
-	"github.com/matrix-org/dendrite/userapi"
 	"github.com/matrix-org/gomatrixserverlib"
-	"go.uber.org/atomic"
-
-	pineconeConnections "github.com/matrix-org/pinecone/connections"
-	pineconeMulticast "github.com/matrix-org/pinecone/multicast"
-	pineconeRouter "github.com/matrix-org/pinecone/router"
-	pineconeEvents "github.com/matrix-org/pinecone/router/events"
-	pineconeSessions "github.com/matrix-org/pinecone/sessions"
-
 	"github.com/sirupsen/logrus"
+
+	pineconeRouter "github.com/matrix-org/pinecone/router"
 )
 
 var (
@@ -72,9 +44,6 @@ var (
 	instanceRelayingEnabled = flag.Bool("relay", false, "whether to enable store & forward relaying for other nodes")
 )
 
-const relayServerRetryInterval = time.Second * 30
-
-// nolint:gocyclo
 func main() {
 	flag.Parse()
 	internal.SetupPprof()
@@ -91,7 +60,7 @@ func main() {
 		}
 	}
 
-	cfg := &config.Dendrite{}
+	var cfg *config.Dendrite
 
 	// use custom config if config flag is set
 	if configFlagSet {
@@ -100,89 +69,30 @@ func main() {
 		pk = sk.Public().(ed25519.PublicKey)
 	} else {
 		keyfile := filepath.Join(*instanceDir, *instanceName) + ".pem"
-		if _, err := os.Stat(keyfile); os.IsNotExist(err) {
+		oldKeyfile := *instanceName + ".key"
-			oldkeyfile := *instanceName + ".key"
+		sk, pk = monolith.GetOrCreateKey(keyfile, oldKeyfile)
-			if _, err = os.Stat(oldkeyfile); os.IsNotExist(err) {
+		cfg = monolith.GenerateDefaultConfig(sk, *instanceDir, *instanceDir, *instanceName)
-				if err = test.NewMatrixKey(keyfile); err != nil {
-					panic("failed to generate a new PEM key: " + err.Error())
-				}
-				if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
-					panic("failed to load PEM key: " + err.Error())
-				}
-				if len(sk) != ed25519.PrivateKeySize {
-					panic("the private key is not long enough")
-				}
-			} else {
-				if sk, err = os.ReadFile(oldkeyfile); err != nil {
-					panic("failed to read the old private key: " + err.Error())
-				}
-				if len(sk) != ed25519.PrivateKeySize {
-					panic("the private key is not long enough")
-				}
-				if err := test.SaveMatrixKey(keyfile, sk); err != nil {
-					panic("failed to convert the private key to PEM format: " + err.Error())
-				}
-			}
-		} else {
-			var err error
-			if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
-				panic("failed to load PEM key: " + err.Error())
-			}
-			if len(sk) != ed25519.PrivateKeySize {
-				panic("the private key is not long enough")
-			}
-		}
-
-		pk = sk.Public().(ed25519.PublicKey)
-
-		cfg.Defaults(config.DefaultOpts{
-			Generate:   true,
-			Monolithic: true,
-		})
-		cfg.Global.PrivateKey = sk
-		cfg.Global.JetStream.StoragePath = config.Path(fmt.Sprintf("%s/", filepath.Join(*instanceDir, *instanceName)))
-		cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.FederationAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationapi.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.RelayAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-relayapi.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.MSCs.MSCs = []string{"msc2836", "msc2946"}
-		cfg.MSCs.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mscs.db", filepath.Join(*instanceDir, *instanceName)))
-		cfg.ClientAPI.RegistrationDisabled = false
-		cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
-		cfg.MediaAPI.BasePath = config.Path(*instanceDir)
-		cfg.SyncAPI.Fulltext.Enabled = true
-		cfg.SyncAPI.Fulltext.IndexPath = config.Path(*instanceDir)
-		if err := cfg.Derive(); err != nil {
-			panic(err)
-		}
 	}
 
 	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 
-	base := base.NewBaseDendrite(cfg, "Monolith")
+	p2pMonolith := monolith.P2PMonolith{}
-	base.ConfigureAdminEndpoints()
+	p2pMonolith.SetupPinecone(sk)
-	defer base.Close() // nolint: errcheck
+	p2pMonolith.Multicast.Start()
 
-	pineconeEventChannel := make(chan pineconeEvents.Event)
-	pRouter := pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
-	pRouter.EnableHopLimiting()
-	pRouter.EnableWakeupBroadcasts()
-	pRouter.Subscribe(pineconeEventChannel)
-
-	pQUIC := pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), pRouter, []string{"matrix"})
-	pMulticast := pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), pRouter)
-	pManager := pineconeConnections.NewConnectionManager(pRouter, nil)
-	pMulticast.Start()
 	if instancePeer != nil && *instancePeer != "" {
 		for _, peer := range strings.Split(*instancePeer, ",") {
-			pManager.AddPeer(strings.Trim(peer, " \t\r\n"))
+			p2pMonolith.ConnManager.AddPeer(strings.Trim(peer, " \t\r\n"))
 		}
 	}
 
+	enableMetrics := true
+	enableWebsockets := true
+	p2pMonolith.SetupDendrite(cfg, *instancePort, *instanceRelayingEnabled, enableMetrics, enableWebsockets)
+	p2pMonolith.StartMonolith()
+	p2pMonolith.WaitForShutdown()
+
 	go func() {
 		listener, err := net.Listen("tcp", *instanceListen)
 		if err != nil {
@@ -198,7 +108,7 @@ func main() {
 				continue
 			}
 
-			port, err := pRouter.Connect(
+			port, err := p2pMonolith.Router.Connect(
 				conn,
 				pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
 			)
@@ -210,237 +120,4 @@ func main() {
 			fmt.Println("Inbound connection", conn.RemoteAddr(), "is connected to port", port)
 		}
 	}()
-
-	federation := conn.CreateFederationClient(base, pQUIC)
-
-	serverKeyAPI := &signing.YggdrasilKeys{}
-	keyRing := serverKeyAPI.KeyRing()
-
-	rsComponent := roomserver.NewInternalAPI(base)
-	rsAPI := rsComponent
-	fsAPI := federationapi.NewInternalAPI(
-		base, federation, rsAPI, base.Caches, keyRing, true,
-	)
-
-	keyAPI := keyserver.NewInternalAPI(base, &base.Cfg.KeyServer, fsAPI, rsComponent)
-	userAPI := userapi.NewInternalAPI(base, &cfg.UserAPI, nil, keyAPI, rsAPI, base.PushGatewayHTTPClient())
-	keyAPI.SetUserAPI(userAPI)
-
-	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
-
-	rsComponent.SetFederationAPI(fsAPI, keyRing)
-
-	userProvider := users.NewPineconeUserProvider(pRouter, pQUIC, userAPI, federation)
-	roomProvider := rooms.NewPineconeRoomProvider(pRouter, pQUIC, fsAPI, federation)
-
-	js, _ := base.NATS.Prepare(base.ProcessContext, &base.Cfg.Global.JetStream)
-	producer := &producers.SyncAPIProducer{
-		JetStream:              js,
-		TopicReceiptEvent:      base.Cfg.Global.JetStream.Prefixed(jetstream.OutputReceiptEvent),
-		TopicSendToDeviceEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
-		TopicTypingEvent:       base.Cfg.Global.JetStream.Prefixed(jetstream.OutputTypingEvent),
-		TopicPresenceEvent:     base.Cfg.Global.JetStream.Prefixed(jetstream.OutputPresenceEvent),
-		TopicDeviceListUpdate:  base.Cfg.Global.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
-		TopicSigningKeyUpdate:  base.Cfg.Global.JetStream.Prefixed(jetstream.InputSigningKeyUpdate),
-		Config:                 &base.Cfg.FederationAPI,
-		UserAPI:                userAPI,
-	}
-	relayAPI := relayapi.NewRelayInternalAPI(base, federation, rsAPI, keyRing, producer, *instanceRelayingEnabled)
-	logrus.Infof("Relaying enabled: %v", relayAPI.RelayingEnabled())
-
-	monolith := setup.Monolith{
-		Config:    base.Cfg,
-		Client:    conn.CreateClient(base, pQUIC),
-		FedClient: federation,
-		KeyRing:   keyRing,
-
-		AppserviceAPI:            asAPI,
-		FederationAPI:            fsAPI,
-		RoomserverAPI:            rsAPI,
-		UserAPI:                  userAPI,
-		KeyAPI:                   keyAPI,
-		RelayAPI:                 relayAPI,
-		ExtPublicRoomsProvider:   roomProvider,
-		ExtUserDirectoryProvider: userProvider,
-	}
-	monolith.AddAllPublicRoutes(base)
-
-	wsUpgrader := websocket.Upgrader{
-		CheckOrigin: func(_ *http.Request) bool {
-			return true
-		},
-	}
-	httpRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
-	httpRouter.PathPrefix(httputil.InternalPathPrefix).Handler(base.InternalAPIMux)
-	httpRouter.PathPrefix(httputil.PublicClientPathPrefix).Handler(base.PublicClientAPIMux)
-	httpRouter.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
-	httpRouter.PathPrefix(httputil.DendriteAdminPathPrefix).Handler(base.DendriteAdminMux)
-	httpRouter.PathPrefix(httputil.SynapseAdminPathPrefix).Handler(base.SynapseAdminMux)
-	httpRouter.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
-		c, err := wsUpgrader.Upgrade(w, r, nil)
-		if err != nil {
-			logrus.WithError(err).Error("Failed to upgrade WebSocket connection")
-			return
-		}
-		conn := conn.WrapWebSocketConn(c)
-		if _, err = pRouter.Connect(
-			conn,
-			pineconeRouter.ConnectionZone("websocket"),
-			pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
-		); err != nil {
-			logrus.WithError(err).Error("Failed to connect WebSocket peer to Pinecone switch")
-		}
-	})
-	httpRouter.HandleFunc("/pinecone", pRouter.ManholeHandler)
-	embed.Embed(httpRouter, *instancePort, "Pinecone Demo")
-
-	pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
-	pMux.PathPrefix(users.PublicURL).HandlerFunc(userProvider.FederatedUserProfiles)
-	pMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(base.PublicFederationAPIMux)
-	pMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
-
-	pHTTP := pQUIC.Protocol("matrix").HTTP()
-	pHTTP.Mux().Handle(users.PublicURL, pMux)
-	pHTTP.Mux().Handle(httputil.PublicFederationPathPrefix, pMux)
-	pHTTP.Mux().Handle(httputil.PublicMediaPathPrefix, pMux)
-
-	// Build both ends of a HTTP multiplex.
-	httpServer := &http.Server{
-		Addr:         ":0",
-		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
-		ReadTimeout:  10 * time.Second,
-		WriteTimeout: 10 * time.Second,
-		IdleTimeout:  60 * time.Second,
-		BaseContext: func(_ net.Listener) context.Context {
-			return context.Background()
-		},
-		Handler: pMux,
-	}
-
-	go func() {
-		pubkey := pRouter.PublicKey()
-		logrus.Info("Listening on ", hex.EncodeToString(pubkey[:]))
-		logrus.Fatal(httpServer.Serve(pQUIC.Protocol("matrix")))
-	}()
-	go func() {
-		httpBindAddr := fmt.Sprintf(":%d", *instancePort)
-		logrus.Info("Listening on ", httpBindAddr)
-		logrus.Fatal(http.ListenAndServe(httpBindAddr, httpRouter))
-	}()
-
-	go func(ch <-chan pineconeEvents.Event) {
-		eLog := logrus.WithField("pinecone", "events")
-		relayServerSyncRunning := atomic.NewBool(false)
-		stopRelayServerSync := make(chan bool)
-
-		m := RelayServerRetriever{
-			Context:             context.Background(),
-			ServerName:          gomatrixserverlib.ServerName(pRouter.PublicKey().String()),
-			FederationAPI:       fsAPI,
-			RelayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
-			RelayAPI:            monolith.RelayAPI,
-		}
-		m.InitializeRelayServers(eLog)
-
-		for event := range ch {
-			switch e := event.(type) {
-			case pineconeEvents.PeerAdded:
-				if !relayServerSyncRunning.Load() {
-					go m.syncRelayServers(stopRelayServerSync, *relayServerSyncRunning)
-				}
-			case pineconeEvents.PeerRemoved:
-				if relayServerSyncRunning.Load() && pRouter.TotalPeerCount() == 0 {
-					stopRelayServerSync <- true
-				}
-			case pineconeEvents.BroadcastReceived:
-				// eLog.Info("Broadcast received from: ", e.PeerID)
-
-				req := &api.PerformWakeupServersRequest{
-					ServerNames: []gomatrixserverlib.ServerName{gomatrixserverlib.ServerName(e.PeerID)},
-				}
-				res := &api.PerformWakeupServersResponse{}
-				if err := fsAPI.PerformWakeupServers(base.Context(), req, res); err != nil {
-					eLog.WithError(err).Error("Failed to wakeup destination", e.PeerID)
-				}
-			default:
-			}
-		}
-	}(pineconeEventChannel)
-
-	base.WaitForShutdown()
-}
-
-type RelayServerRetriever struct {
-	Context             context.Context
-	ServerName          gomatrixserverlib.ServerName
-	FederationAPI       api.FederationInternalAPI
-	RelayServersQueried map[gomatrixserverlib.ServerName]bool
-	RelayAPI            relayServerAPI.RelayInternalAPI
-}
-
-func (m *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
-	request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(m.ServerName)}
-	response := api.P2PQueryRelayServersResponse{}
-	err := m.FederationAPI.P2PQueryRelayServers(m.Context, &request, &response)
-	if err != nil {
-		eLog.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
-	}
-	for _, server := range response.RelayServers {
-		m.RelayServersQueried[server] = false
-	}
-
-	eLog.Infof("Registered relay servers: %v", response.RelayServers)
-}
-
-func (m *RelayServerRetriever) syncRelayServers(stop <-chan bool, running atomic.Bool) {
-	defer running.Store(false)
-
-	t := time.NewTimer(relayServerRetryInterval)
-	for {
-		relayServersToQuery := []gomatrixserverlib.ServerName{}
-		for server, complete := range m.RelayServersQueried {
-			if !complete {
-				relayServersToQuery = append(relayServersToQuery, server)
-			}
-		}
-		if len(relayServersToQuery) == 0 {
-			// All relay servers have been synced.
-			return
-		}
-		m.queryRelayServers(relayServersToQuery)
-		t.Reset(relayServerRetryInterval)
-
-		select {
-		case <-stop:
-			// We have been asked to stop syncing, drain the timer and return.
-			if !t.Stop() {
-				<-t.C
-			}
-			return
-		case <-t.C:
-			// The timer has expired. Continue to the next loop iteration.
-		}
-	}
-}
-
-func (m *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverlib.ServerName) {
-	logrus.Info("querying relay servers for any available transactions")
-	for _, server := range relayServers {
-		userID, err := gomatrixserverlib.NewUserID("@user:"+string(m.ServerName), false)
-		if err != nil {
-			return
-		}
-		err = m.RelayAPI.PerformRelayServerSync(context.Background(), *userID, server)
-		if err == nil {
-			m.RelayServersQueried[server] = true
-			// TODO : What happens if your relay receives new messages after this point?
-			// Should you continue to check with them, or should they try and contact you?
-			// They could send a "new_async_events" message your way maybe?
-			// Then you could mark them as needing to be queried again.
-			// What if you miss this message?
-			// Maybe you should try querying them again after a certain period of time as a backup?
-		} else {
-			logrus.Errorf("Failed querying relay server: %s", err.Error())
-		}
-	}
 }

cmd/dendrite-demo-pinecone/monolith/keys.go

@@ -0,0 +1,63 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package monolith
+
+import (
+	"crypto/ed25519"
+	"os"
+
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/test"
+)
+
+func GetOrCreateKey(keyfile string, oldKeyfile string) (ed25519.PrivateKey, ed25519.PublicKey) {
+	var sk ed25519.PrivateKey
+	var pk ed25519.PublicKey
+
+	if _, err := os.Stat(keyfile); os.IsNotExist(err) {
+		if _, err = os.Stat(oldKeyfile); os.IsNotExist(err) {
+			if err = test.NewMatrixKey(keyfile); err != nil {
+				panic("failed to generate a new PEM key: " + err.Error())
+			}
+			if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
+				panic("failed to load PEM key: " + err.Error())
+			}
+			if len(sk) != ed25519.PrivateKeySize {
+				panic("the private key is not long enough")
+			}
+		} else {
+			if sk, err = os.ReadFile(oldKeyfile); err != nil {
+				panic("failed to read the old private key: " + err.Error())
+			}
+			if len(sk) != ed25519.PrivateKeySize {
+				panic("the private key is not long enough")
+			}
+			if err = test.SaveMatrixKey(keyfile, sk); err != nil {
+				panic("failed to convert the private key to PEM format: " + err.Error())
+			}
+		}
+	} else {
+		if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
+			panic("failed to load PEM key: " + err.Error())
+		}
+		if len(sk) != ed25519.PrivateKeySize {
+			panic("the private key is not long enough")
+		}
+	}
+
+	pk = sk.Public().(ed25519.PublicKey)
+
+	return sk, pk
+}

cmd/dendrite-demo-pinecone/monolith/monolith.go

@@ -0,0 +1,359 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package monolith
+
+import (
+	"context"
+	"crypto/ed25519"
+	"crypto/tls"
+	"encoding/hex"
+	"fmt"
+	"net"
+	"net/http"
+	"path/filepath"
+	"time"
+
+	"github.com/gorilla/mux"
+	"github.com/gorilla/websocket"
+	"github.com/matrix-org/dendrite/appservice"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/embed"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/relay"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/users"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
+	"github.com/matrix-org/dendrite/federationapi"
+	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
+	"github.com/matrix-org/dendrite/federationapi/producers"
+	"github.com/matrix-org/dendrite/internal/httputil"
+	"github.com/matrix-org/dendrite/keyserver"
+	"github.com/matrix-org/dendrite/relayapi"
+	relayAPI "github.com/matrix-org/dendrite/relayapi/api"
+	"github.com/matrix-org/dendrite/roomserver"
+	"github.com/matrix-org/dendrite/setup"
+	"github.com/matrix-org/dendrite/setup/base"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/userapi"
+	userAPI "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+
+	pineconeConnections "github.com/matrix-org/pinecone/connections"
+	pineconeMulticast "github.com/matrix-org/pinecone/multicast"
+	pineconeRouter "github.com/matrix-org/pinecone/router"
+	pineconeEvents "github.com/matrix-org/pinecone/router/events"
+	pineconeSessions "github.com/matrix-org/pinecone/sessions"
+)
+
+const SessionProtocol = "matrix"
+
+type P2PMonolith struct {
+	BaseDendrite   *base.BaseDendrite
+	Sessions       *pineconeSessions.Sessions
+	Multicast      *pineconeMulticast.Multicast
+	ConnManager    *pineconeConnections.ConnectionManager
+	Router         *pineconeRouter.Router
+	EventChannel   chan pineconeEvents.Event
+	RelayRetriever relay.RelayServerRetriever
+
+	dendrite       setup.Monolith
+	port           int
+	httpMux        *mux.Router
+	pineconeMux    *mux.Router
+	listener       net.Listener
+	httpListenAddr string
+}
+
+func GenerateDefaultConfig(sk ed25519.PrivateKey, storageDir string, cacheDir string, dbPrefix string) *config.Dendrite {
+	cfg := config.Dendrite{}
+	cfg.Defaults(config.DefaultOpts{
+		Generate:   true,
+		Monolithic: true,
+	})
+	cfg.Global.PrivateKey = sk
+	cfg.Global.JetStream.StoragePath = config.Path(fmt.Sprintf("%s/", filepath.Join(cacheDir, dbPrefix)))
+	cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.FederationAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.RelayAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-relayapi.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.MSCs.MSCs = []string{"msc2836", "msc2946"}
+	cfg.MSCs.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mscs.db", filepath.Join(storageDir, dbPrefix)))
+	cfg.ClientAPI.RegistrationDisabled = false
+	cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
+	cfg.MediaAPI.BasePath = config.Path(filepath.Join(cacheDir, "media"))
+	cfg.MediaAPI.AbsBasePath = config.Path(filepath.Join(cacheDir, "media"))
+	cfg.SyncAPI.Fulltext.Enabled = true
+	cfg.SyncAPI.Fulltext.IndexPath = config.Path(filepath.Join(cacheDir, "search"))
+	if err := cfg.Derive(); err != nil {
+		panic(err)
+	}
+
+	return &cfg
+}
+
+func (p *P2PMonolith) SetupPinecone(sk ed25519.PrivateKey) {
+	p.EventChannel = make(chan pineconeEvents.Event)
+	p.Router = pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
+	p.Router.EnableHopLimiting()
+	p.Router.EnableWakeupBroadcasts()
+	p.Router.Subscribe(p.EventChannel)
+
+	p.Sessions = pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), p.Router, []string{SessionProtocol})
+	p.Multicast = pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), p.Router)
+	p.ConnManager = pineconeConnections.NewConnectionManager(p.Router, nil)
+}
+
+func (p *P2PMonolith) SetupDendrite(cfg *config.Dendrite, port int, enableRelaying bool, enableMetrics bool, enableWebsockets bool) {
+	if enableMetrics {
+		p.BaseDendrite = base.NewBaseDendrite(cfg, "Monolith")
+	} else {
+		p.BaseDendrite = base.NewBaseDendrite(cfg, "Monolith", base.DisableMetrics)
+	}
+	p.port = port
+	p.BaseDendrite.ConfigureAdminEndpoints()
+
+	federation := conn.CreateFederationClient(p.BaseDendrite, p.Sessions)
+
+	serverKeyAPI := &signing.YggdrasilKeys{}
+	keyRing := serverKeyAPI.KeyRing()
+
+	rsComponent := roomserver.NewInternalAPI(p.BaseDendrite)
+	rsAPI := rsComponent
+	fsAPI := federationapi.NewInternalAPI(
+		p.BaseDendrite, federation, rsAPI, p.BaseDendrite.Caches, keyRing, true,
+	)
+
+	keyAPI := keyserver.NewInternalAPI(p.BaseDendrite, &p.BaseDendrite.Cfg.KeyServer, fsAPI, rsComponent)
+	userAPI := userapi.NewInternalAPI(p.BaseDendrite, &cfg.UserAPI, nil, keyAPI, rsAPI, p.BaseDendrite.PushGatewayHTTPClient())
+	keyAPI.SetUserAPI(userAPI)
+
+	asAPI := appservice.NewInternalAPI(p.BaseDendrite, userAPI, rsAPI)
+
+	rsComponent.SetFederationAPI(fsAPI, keyRing)
+
+	userProvider := users.NewPineconeUserProvider(p.Router, p.Sessions, userAPI, federation)
+	roomProvider := rooms.NewPineconeRoomProvider(p.Router, p.Sessions, fsAPI, federation)
+
+	js, _ := p.BaseDendrite.NATS.Prepare(p.BaseDendrite.ProcessContext, &p.BaseDendrite.Cfg.Global.JetStream)
+	producer := &producers.SyncAPIProducer{
+		JetStream:              js,
+		TopicReceiptEvent:      p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.OutputReceiptEvent),
+		TopicSendToDeviceEvent: p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
+		TopicTypingEvent:       p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.OutputTypingEvent),
+		TopicPresenceEvent:     p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.OutputPresenceEvent),
+		TopicDeviceListUpdate:  p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
+		TopicSigningKeyUpdate:  p.BaseDendrite.Cfg.Global.JetStream.Prefixed(jetstream.InputSigningKeyUpdate),
+		Config:                 &p.BaseDendrite.Cfg.FederationAPI,
+		UserAPI:                userAPI,
+	}
+	relayAPI := relayapi.NewRelayInternalAPI(p.BaseDendrite, federation, rsAPI, keyRing, producer, enableRelaying)
+	logrus.Infof("Relaying enabled: %v", relayAPI.RelayingEnabled())
+
+	p.dendrite = setup.Monolith{
+		Config:    p.BaseDendrite.Cfg,
+		Client:    conn.CreateClient(p.BaseDendrite, p.Sessions),
+		FedClient: federation,
+		KeyRing:   keyRing,
+
+		AppserviceAPI:            asAPI,
+		FederationAPI:            fsAPI,
+		RoomserverAPI:            rsAPI,
+		UserAPI:                  userAPI,
+		KeyAPI:                   keyAPI,
+		RelayAPI:                 relayAPI,
+		ExtPublicRoomsProvider:   roomProvider,
+		ExtUserDirectoryProvider: userProvider,
+	}
+	p.dendrite.AddAllPublicRoutes(p.BaseDendrite)
+
+	p.setupHttpServers(userProvider, enableWebsockets)
+}
+
+func (p *P2PMonolith) GetFederationAPI() federationAPI.FederationInternalAPI {
+	return p.dendrite.FederationAPI
+}
+
+func (p *P2PMonolith) GetRelayAPI() relayAPI.RelayInternalAPI {
+	return p.dendrite.RelayAPI
+}
+
+func (p *P2PMonolith) GetUserAPI() userAPI.UserInternalAPI {
+	return p.dendrite.UserAPI
+}
+
+func (p *P2PMonolith) StartMonolith() {
+	p.startHTTPServers()
+	p.startEventHandler()
+}
+
+func (p *P2PMonolith) Stop() {
+	_ = p.BaseDendrite.Close()
+	p.WaitForShutdown()
+}
+
+func (p *P2PMonolith) WaitForShutdown() {
+	p.BaseDendrite.WaitForShutdown()
+	p.closeAllResources()
+}
+
+func (p *P2PMonolith) closeAllResources() {
+	if p.listener != nil {
+		_ = p.listener.Close()
+	}
+
+	if p.Multicast != nil {
+		p.Multicast.Stop()
+	}
+
+	if p.Sessions != nil {
+		_ = p.Sessions.Close()
+	}
+
+	if p.Router != nil {
+		_ = p.Router.Close()
+	}
+}
+
+func (p *P2PMonolith) Addr() string {
+	return p.httpListenAddr
+}
+
+func (p *P2PMonolith) setupHttpServers(userProvider *users.PineconeUserProvider, enableWebsockets bool) {
+	p.httpMux = mux.NewRouter().SkipClean(true).UseEncodedPath()
+	p.httpMux.PathPrefix(httputil.InternalPathPrefix).Handler(p.BaseDendrite.InternalAPIMux)
+	p.httpMux.PathPrefix(httputil.PublicClientPathPrefix).Handler(p.BaseDendrite.PublicClientAPIMux)
+	p.httpMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(p.BaseDendrite.PublicMediaAPIMux)
+	p.httpMux.PathPrefix(httputil.DendriteAdminPathPrefix).Handler(p.BaseDendrite.DendriteAdminMux)
+	p.httpMux.PathPrefix(httputil.SynapseAdminPathPrefix).Handler(p.BaseDendrite.SynapseAdminMux)
+
+	if enableWebsockets {
+		wsUpgrader := websocket.Upgrader{
+			CheckOrigin: func(_ *http.Request) bool {
+				return true
+			},
+		}
+		p.httpMux.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
+			c, err := wsUpgrader.Upgrade(w, r, nil)
+			if err != nil {
+				logrus.WithError(err).Error("Failed to upgrade WebSocket connection")
+				return
+			}
+			conn := conn.WrapWebSocketConn(c)
+			if _, err = p.Router.Connect(
+				conn,
+				pineconeRouter.ConnectionZone("websocket"),
+				pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
+			); err != nil {
+				logrus.WithError(err).Error("Failed to connect WebSocket peer to Pinecone switch")
+			}
+		})
+	}
+
+	p.httpMux.HandleFunc("/pinecone", p.Router.ManholeHandler)
+
+	if enableWebsockets {
+		embed.Embed(p.httpMux, p.port, "Pinecone Demo")
+	}
+
+	p.pineconeMux = mux.NewRouter().SkipClean(true).UseEncodedPath()
+	p.pineconeMux.PathPrefix(users.PublicURL).HandlerFunc(userProvider.FederatedUserProfiles)
+	p.pineconeMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(p.BaseDendrite.PublicFederationAPIMux)
+	p.pineconeMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(p.BaseDendrite.PublicMediaAPIMux)
+
+	pHTTP := p.Sessions.Protocol(SessionProtocol).HTTP()
+	pHTTP.Mux().Handle(users.PublicURL, p.pineconeMux)
+	pHTTP.Mux().Handle(httputil.PublicFederationPathPrefix, p.pineconeMux)
+	pHTTP.Mux().Handle(httputil.PublicMediaPathPrefix, p.pineconeMux)
+}
+
+func (p *P2PMonolith) startHTTPServers() {
+	go func() {
+		// Build both ends of a HTTP multiplex.
+		httpServer := &http.Server{
+			Addr:         ":0",
+			TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
+			ReadTimeout:  10 * time.Second,
+			WriteTimeout: 10 * time.Second,
+			IdleTimeout:  30 * time.Second,
+			BaseContext: func(_ net.Listener) context.Context {
+				return context.Background()
+			},
+			Handler: p.pineconeMux,
+		}
+
+		pubkey := p.Router.PublicKey()
+		pubkeyString := hex.EncodeToString(pubkey[:])
+		logrus.Info("Listening on ", pubkeyString)
+
+		switch httpServer.Serve(p.Sessions.Protocol(SessionProtocol)) {
+		case net.ErrClosed, http.ErrServerClosed:
+			logrus.Info("Stopped listening on ", pubkeyString)
+		default:
+			logrus.Error("Stopped listening on ", pubkeyString)
+		}
+	}()
+
+	p.httpListenAddr = fmt.Sprintf(":%d", p.port)
+	go func() {
+		logrus.Info("Listening on ", p.httpListenAddr)
+		switch http.ListenAndServe(p.httpListenAddr, p.httpMux) {
+		case net.ErrClosed, http.ErrServerClosed:
+			logrus.Info("Stopped listening on ", p.httpListenAddr)
+		default:
+			logrus.Error("Stopped listening on ", p.httpListenAddr)
+		}
+	}()
+}
+
+func (p *P2PMonolith) startEventHandler() {
+	stopRelayServerSync := make(chan bool)
+	eLog := logrus.WithField("pinecone", "events")
+	p.RelayRetriever = relay.NewRelayServerRetriever(
+		context.Background(),
+		gomatrixserverlib.ServerName(p.Router.PublicKey().String()),
+		p.dendrite.FederationAPI,
+		p.dendrite.RelayAPI,
+		stopRelayServerSync,
+	)
+	p.RelayRetriever.InitializeRelayServers(eLog)
+
+	go func(ch <-chan pineconeEvents.Event) {
+		for event := range ch {
+			switch e := event.(type) {
+			case pineconeEvents.PeerAdded:
+				p.RelayRetriever.StartSync()
+			case pineconeEvents.PeerRemoved:
+				if p.RelayRetriever.IsRunning() && p.Router.TotalPeerCount() == 0 {
+					stopRelayServerSync <- true
+				}
+			case pineconeEvents.BroadcastReceived:
+				// eLog.Info("Broadcast received from: ", e.PeerID)
+
+				req := &federationAPI.PerformWakeupServersRequest{
+					ServerNames: []gomatrixserverlib.ServerName{gomatrixserverlib.ServerName(e.PeerID)},
+				}
+				res := &federationAPI.PerformWakeupServersResponse{}
+				if err := p.dendrite.FederationAPI.PerformWakeupServers(p.BaseDendrite.Context(), req, res); err != nil {
+					eLog.WithError(err).Error("Failed to wakeup destination", e.PeerID)
+				}
+			default:
+			}
+		}
+	}(p.EventChannel)
+}

cmd/dendrite-demo-pinecone/relay/retriever.go

@@ -0,0 +1,237 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package relay
+
+import (
+	"context"
+	"sync"
+	"time"
+
+	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
+	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+	"go.uber.org/atomic"
+)
+
+const (
+	relayServerRetryInterval = time.Second * 30
+)
+
+type RelayServerRetriever struct {
+	ctx                 context.Context
+	serverName          gomatrixserverlib.ServerName
+	federationAPI       federationAPI.FederationInternalAPI
+	relayAPI            relayServerAPI.RelayInternalAPI
+	relayServersQueried map[gomatrixserverlib.ServerName]bool
+	queriedServersMutex sync.Mutex
+	running             atomic.Bool
+	quit                <-chan bool
+}
+
+func NewRelayServerRetriever(
+	ctx context.Context,
+	serverName gomatrixserverlib.ServerName,
+	federationAPI federationAPI.FederationInternalAPI,
+	relayAPI relayServerAPI.RelayInternalAPI,
+	quit <-chan bool,
+) RelayServerRetriever {
+	return RelayServerRetriever{
+		ctx:                 ctx,
+		serverName:          serverName,
+		federationAPI:       federationAPI,
+		relayAPI:            relayAPI,
+		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
+		running:             *atomic.NewBool(false),
+		quit:                quit,
+	}
+}
+
+func (r *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
+	request := federationAPI.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(r.serverName)}
+	response := federationAPI.P2PQueryRelayServersResponse{}
+	err := r.federationAPI.P2PQueryRelayServers(r.ctx, &request, &response)
+	if err != nil {
+		eLog.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
+	}
+
+	r.queriedServersMutex.Lock()
+	defer r.queriedServersMutex.Unlock()
+	for _, server := range response.RelayServers {
+		r.relayServersQueried[server] = false
+	}
+
+	eLog.Infof("Registered relay servers: %v", response.RelayServers)
+}
+
+func (r *RelayServerRetriever) SetRelayServers(servers []gomatrixserverlib.ServerName) {
+	UpdateNodeRelayServers(r.serverName, servers, r.ctx, r.federationAPI)
+
+	// Replace list of servers to sync with and mark them all as unsynced.
+	r.queriedServersMutex.Lock()
+	defer r.queriedServersMutex.Unlock()
+	r.relayServersQueried = make(map[gomatrixserverlib.ServerName]bool)
+	for _, server := range servers {
+		r.relayServersQueried[server] = false
+	}
+
+	r.StartSync()
+}
+
+func (r *RelayServerRetriever) GetRelayServers() []gomatrixserverlib.ServerName {
+	r.queriedServersMutex.Lock()
+	defer r.queriedServersMutex.Unlock()
+	relayServers := []gomatrixserverlib.ServerName{}
+	for server := range r.relayServersQueried {
+		relayServers = append(relayServers, server)
+	}
+
+	return relayServers
+}
+
+func (r *RelayServerRetriever) GetQueriedServerStatus() map[gomatrixserverlib.ServerName]bool {
+	r.queriedServersMutex.Lock()
+	defer r.queriedServersMutex.Unlock()
+
+	result := map[gomatrixserverlib.ServerName]bool{}
+	for server, queried := range r.relayServersQueried {
+		result[server] = queried
+	}
+	return result
+}
+
+func (r *RelayServerRetriever) StartSync() {
+	if !r.running.Load() {
+		logrus.Info("Starting relay server sync")
+		go r.SyncRelayServers(r.quit)
+	}
+}
+
+func (r *RelayServerRetriever) IsRunning() bool {
+	return r.running.Load()
+}
+
+func (r *RelayServerRetriever) SyncRelayServers(stop <-chan bool) {
+	defer r.running.Store(false)
+
+	t := time.NewTimer(relayServerRetryInterval)
+	for {
+		relayServersToQuery := []gomatrixserverlib.ServerName{}
+		func() {
+			r.queriedServersMutex.Lock()
+			defer r.queriedServersMutex.Unlock()
+			for server, complete := range r.relayServersQueried {
+				if !complete {
+					relayServersToQuery = append(relayServersToQuery, server)
+				}
+			}
+		}()
+		if len(relayServersToQuery) == 0 {
+			// All relay servers have been synced.
+			logrus.Info("Finished syncing with all known relays")
+			return
+		}
+		r.queryRelayServers(relayServersToQuery)
+		t.Reset(relayServerRetryInterval)
+
+		select {
+		case <-stop:
+			if !t.Stop() {
+				<-t.C
+			}
+			return
+		case <-t.C:
+		}
+	}
+}
+
+func (r *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverlib.ServerName) {
+	logrus.Info("Querying relay servers for any available transactions")
+	for _, server := range relayServers {
+		userID, err := gomatrixserverlib.NewUserID("@user:"+string(r.serverName), false)
+		if err != nil {
+			return
+		}
+
+		logrus.Infof("Syncing with relay: %s", string(server))
+		err = r.relayAPI.PerformRelayServerSync(context.Background(), *userID, server)
+		if err == nil {
+			func() {
+				r.queriedServersMutex.Lock()
+				defer r.queriedServersMutex.Unlock()
+				r.relayServersQueried[server] = true
+			}()
+			// TODO : What happens if your relay receives new messages after this point?
+			// Should you continue to check with them, or should they try and contact you?
+			// They could send a "new_async_events" message your way maybe?
+			// Then you could mark them as needing to be queried again.
+			// What if you miss this message?
+			// Maybe you should try querying them again after a certain period of time as a backup?
+		} else {
+			logrus.Errorf("Failed querying relay server: %s", err.Error())
+		}
+	}
+}
+
+func UpdateNodeRelayServers(
+	node gomatrixserverlib.ServerName,
+	relays []gomatrixserverlib.ServerName,
+	ctx context.Context,
+	fedAPI federationAPI.FederationInternalAPI,
+) {
+	// Get the current relay list
+	request := federationAPI.P2PQueryRelayServersRequest{Server: node}
+	response := federationAPI.P2PQueryRelayServersResponse{}
+	err := fedAPI.P2PQueryRelayServers(ctx, &request, &response)
+	if err != nil {
+		logrus.Warnf("Failed obtaining list of relay servers for %s: %s", node, err.Error())
+	}
+
+	// Remove old, non-matching relays
+	var serversToRemove []gomatrixserverlib.ServerName
+	for _, existingServer := range response.RelayServers {
+		shouldRemove := true
+		for _, newServer := range relays {
+			if newServer == existingServer {
+				shouldRemove = false
+				break
+			}
+		}
+
+		if shouldRemove {
+			serversToRemove = append(serversToRemove, existingServer)
+		}
+	}
+	removeRequest := federationAPI.P2PRemoveRelayServersRequest{
+		Server:       node,
+		RelayServers: serversToRemove,
+	}
+	removeResponse := federationAPI.P2PRemoveRelayServersResponse{}
+	err = fedAPI.P2PRemoveRelayServers(ctx, &removeRequest, &removeResponse)
+	if err != nil {
+		logrus.Warnf("Failed removing old relay servers for %s: %s", node, err.Error())
+	}
+
+	// Add new relays
+	addRequest := federationAPI.P2PAddRelayServersRequest{
+		Server:       node,
+		RelayServers: relays,
+	}
+	addResponse := federationAPI.P2PAddRelayServersResponse{}
+	err = fedAPI.P2PAddRelayServers(ctx, &addRequest, &addResponse)
+	if err != nil {
+		logrus.Warnf("Failed adding relay servers for %s: %s", node, err.Error())
+	}
+}

cmd/dendrite-demo-pinecone/relay/retriever_test.go

@@ -0,0 +1,99 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package relay
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
+	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+	"gotest.tools/v3/poll"
+)
+
+var testRelayServers = []gomatrixserverlib.ServerName{"relay1", "relay2"}
+
+type FakeFedAPI struct {
+	federationAPI.FederationInternalAPI
+}
+
+func (f *FakeFedAPI) P2PQueryRelayServers(
+	ctx context.Context,
+	req *federationAPI.P2PQueryRelayServersRequest,
+	res *federationAPI.P2PQueryRelayServersResponse,
+) error {
+	res.RelayServers = testRelayServers
+	return nil
+}
+
+type FakeRelayAPI struct {
+	relayServerAPI.RelayInternalAPI
+}
+
+func (r *FakeRelayAPI) PerformRelayServerSync(
+	ctx context.Context,
+	userID gomatrixserverlib.UserID,
+	relayServer gomatrixserverlib.ServerName,
+) error {
+	return nil
+}
+
+func TestRelayRetrieverInitialization(t *testing.T) {
+	retriever := NewRelayServerRetriever(
+		context.Background(),
+		"server",
+		&FakeFedAPI{},
+		&FakeRelayAPI{},
+		make(<-chan bool),
+	)
+
+	retriever.InitializeRelayServers(logrus.WithField("test", "relay"))
+	relayServers := retriever.GetQueriedServerStatus()
+	assert.Equal(t, 2, len(relayServers))
+}
+
+func TestRelayRetrieverSync(t *testing.T) {
+	retriever := NewRelayServerRetriever(
+		context.Background(),
+		"server",
+		&FakeFedAPI{},
+		&FakeRelayAPI{},
+		make(<-chan bool),
+	)
+
+	retriever.InitializeRelayServers(logrus.WithField("test", "relay"))
+	relayServers := retriever.GetQueriedServerStatus()
+	assert.Equal(t, 2, len(relayServers))
+
+	stopRelayServerSync := make(chan bool)
+	go retriever.SyncRelayServers(stopRelayServerSync)
+
+	check := func(log poll.LogT) poll.Result {
+		relayServers := retriever.GetQueriedServerStatus()
+		for _, queried := range relayServers {
+			if !queried {
+				return poll.Continue("waiting for all servers to be queried")
+			}
+		}
+
+		stopRelayServerSync <- true
+		return poll.Success()
+	}
+	poll.WaitOn(t, check, poll.WithTimeout(5*time.Second), poll.WithDelay(100*time.Millisecond))
+}

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
 	github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20230119205614-cb888d80b00f
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20230131183213-122f1e0e3fa1
 	github.com/matrix-org/pinecone v0.11.1-0.20230111184901-61850f0e63cb
 	github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
 	github.com/mattn/go-sqlite3 v1.14.15

go.sum

@@ -327,8 +327,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
 github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230119205614-cb888d80b00f h1:niRWEVkeeekpjxwnMhKn8PD0PUloDsNXP8W+Ez/co/M=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230131183213-122f1e0e3fa1 h1:JSw0nmjMrgBmoM2aQsa78LTpI5BnuD9+vOiEQ4Qo0qw=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230119205614-cb888d80b00f/go.mod h1:Mtifyr8q8htcBeugvlDnkBcNUy5LO8OzUoplAf1+mb4=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230131183213-122f1e0e3fa1/go.mod h1:Mtifyr8q8htcBeugvlDnkBcNUy5LO8OzUoplAf1+mb4=
 github.com/matrix-org/pinecone v0.11.1-0.20230111184901-61850f0e63cb h1:2L+ltfNKab56FoBBqAvbBLjoAbxwwoZie+B8d+Mp3JI=
 github.com/matrix-org/pinecone v0.11.1-0.20230111184901-61850f0e63cb/go.mod h1:F3GHppRuHCTDeoOmmgjZMeJdbql91+RSGGsATWfC7oc=
 github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=

relayapi/internal/perform.go

@@ -52,7 +52,7 @@ func (r *RelayInternalAPI) PerformRelayServerSync(
 		logrus.Errorf("P2PGetTransactionFromRelay: %s", err.Error())
 		return err
 	}
-	r.processTransaction(&asyncResponse.Txn)
+	r.processTransaction(&asyncResponse.Transaction)
 
 	prevEntry = gomatrixserverlib.RelayEntry{EntryID: asyncResponse.EntryID}
 	for asyncResponse.EntriesQueued {
@@ -64,7 +64,7 @@ func (r *RelayInternalAPI) PerformRelayServerSync(
 			logrus.Errorf("P2PGetTransactionFromRelay: %s", err.Error())
 			return err
 		}
-		r.processTransaction(&asyncResponse.Txn)
+		r.processTransaction(&asyncResponse.Transaction)
 	}
 
 	return nil

relayapi/internal/perform_test.go

@@ -46,7 +46,7 @@ func (f *testFedClient) P2PGetTransactionFromRelay(
 	}
 
 	res = gomatrixserverlib.RespGetRelayTransaction{
-		Txn:     gomatrixserverlib.Transaction{},
+		Transaction: gomatrixserverlib.Transaction{},
 		EntryID:     0,
 	}
 	if f.queueDepth > 0 {

relayapi/routing/relaytxn.go

@@ -25,12 +25,6 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-type RelayTransactionResponse struct {
-	Transaction   gomatrixserverlib.Transaction `json:"transaction"`
-	EntryID       int64                         `json:"entry_id,omitempty"`
-	EntriesQueued bool                          `json:"entries_queued"`
-}
-
 // GetTransactionFromRelay implements GET /_matrix/federation/v1/relay_txn/{userID}
 // This endpoint can be extracted into a separate relay server service.
 func GetTransactionFromRelay(
@@ -41,7 +35,7 @@ func GetTransactionFromRelay(
 ) util.JSONResponse {
 	logrus.Infof("Processing relay_txn for %s", userID.Raw())
 
-	previousEntry := gomatrixserverlib.RelayEntry{}
+	var previousEntry gomatrixserverlib.RelayEntry
 	if err := json.Unmarshal(fedReq.Content(), &previousEntry); err != nil {
 		return util.JSONResponse{
 			Code: http.StatusInternalServerError,
@@ -65,7 +59,7 @@ func GetTransactionFromRelay(
 
 	return util.JSONResponse{
 		Code: http.StatusOK,
-		JSON: RelayTransactionResponse{
+		JSON: gomatrixserverlib.RespGetRelayTransaction{
 			Transaction:   response.Transaction,
 			EntryID:       response.EntryID,
 			EntriesQueued: response.EntriesQueued,

relayapi/routing/relaytxn_test.go

@@ -64,7 +64,7 @@ func TestGetEmptyDatabaseReturnsNothing(t *testing.T) {
 	response := routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse := response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse := response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.Equal(t, false, jsonResponse.EntriesQueued)
 	assert.Equal(t, gomatrixserverlib.Transaction{}, jsonResponse.Transaction)
 
@@ -130,7 +130,7 @@ func TestGetReturnsSavedTransaction(t *testing.T) {
 	response := routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse := response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse := response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.True(t, jsonResponse.EntriesQueued)
 	assert.Equal(t, transaction, jsonResponse.Transaction)
 
@@ -139,7 +139,7 @@ func TestGetReturnsSavedTransaction(t *testing.T) {
 	response = routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse = response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse = response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.False(t, jsonResponse.EntriesQueued)
 	assert.Equal(t, gomatrixserverlib.Transaction{}, jsonResponse.Transaction)
 
@@ -193,7 +193,7 @@ func TestGetReturnsMultipleSavedTransactions(t *testing.T) {
 	response := routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse := response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse := response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.True(t, jsonResponse.EntriesQueued)
 	assert.Equal(t, transaction, jsonResponse.Transaction)
 
@@ -201,7 +201,7 @@ func TestGetReturnsMultipleSavedTransactions(t *testing.T) {
 	response = routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse = response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse = response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.True(t, jsonResponse.EntriesQueued)
 	assert.Equal(t, transaction2, jsonResponse.Transaction)
 
@@ -210,7 +210,7 @@ func TestGetReturnsMultipleSavedTransactions(t *testing.T) {
 	response = routing.GetTransactionFromRelay(httpReq, &request, relayAPI, *userID)
 	assert.Equal(t, http.StatusOK, response.Code)
 
-	jsonResponse = response.JSON.(routing.RelayTransactionResponse)
+	jsonResponse = response.JSON.(gomatrixserverlib.RespGetRelayTransaction)
 	assert.False(t, jsonResponse.EntriesQueued)
 	assert.Equal(t, gomatrixserverlib.Transaction{}, jsonResponse.Transaction)
 

relayapi/routing/routing.go

@@ -34,10 +34,6 @@ import (
 // The provided publicAPIMux MUST have `UseEncodedPath()` enabled or else routes will incorrectly
 // path unescape twice (once from the router, once from MakeRelayAPI). We need to have this enabled
 // so we can decode paths like foo/bar%2Fbaz as [foo, bar/baz] - by default it will decode to [foo, bar, baz]
-//
-// Due to Setup being used to call many other functions, a gocyclo nolint is
-// applied:
-// nolint: gocyclo
 func Setup(
 	fedMux *mux.Router,
 	cfg *config.FederationAPI,

relayapi/routing/sendrelay.go

@@ -36,11 +36,7 @@ func SendTransactionToRelay(
 ) util.JSONResponse {
 	logrus.Infof("Processing send_relay for %s", userID.Raw())
 
-	var txnEvents struct {
+	var txnEvents gomatrixserverlib.RelayEvents
-		PDUs []json.RawMessage       `json:"pdus"`
-		EDUs []gomatrixserverlib.EDU `json:"edus"`
-	}
-
 	if err := json.Unmarshal(fedReq.Content(), &txnEvents); err != nil {
 		logrus.Info("The request body could not be decoded into valid JSON." + err.Error())
 		return util.JSONResponse{

roomserver/storage/postgres/deltas/20230131091021_published_appservice_pkey.go

@@ -0,0 +1,32 @@
+// Copyright 2023 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package deltas
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+func UpPulishedAppservicePrimaryKey(ctx context.Context, tx *sql.Tx) error {
+	_, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_published RENAME CONSTRAINT roomserver_published_pkey TO roomserver_published_pkeyold;
+CREATE UNIQUE INDEX roomserver_published_pkey ON roomserver_published (room_id, appservice_id, network_id);
+ALTER TABLE roomserver_published DROP CONSTRAINT roomserver_published_pkeyold;
+ALTER TABLE roomserver_published ADD PRIMARY KEY USING INDEX roomserver_published_pkey;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute upgrade: %w", err)
+	}
+	return nil
+}

roomserver/storage/postgres/published_table.go

@@ -65,10 +65,16 @@ func CreatePublishedTable(db *sql.DB) error {
 		return err
 	}
 	m := sqlutil.NewMigrator(db)
-	m.AddMigrations(sqlutil.Migration{
+	m.AddMigrations([]sqlutil.Migration{
+		{
 			Version: "roomserver: published appservice",
 			Up:      deltas.UpPulishedAppservice,
-	})
+		},
+		{
+			Version: "roomserver: published appservice pkey",
+			Up:      deltas.UpPulishedAppservicePrimaryKey,
+		},
+	}...)
 	return m.Up(context.Background())
 }