Pinecone P2P demo (#1856)

* Pinecone demo

* Enable multicast, fix HTTP routing

* Fix multicast import

* Fix build

* Update Pinecone demo

* Fix the keys

* Tweaks

* Pinecone room directory support (early)

* Fix gobind-pinecone

* Add pinecone listener

* Fix public key value

* Use AuthenticatedConnect for dial

* Fix gobind-pinecone

* Stop panics

* Give fsAPI to keyserver

* Pinecone demo fixes

* Update gobind build scripts

* Account creation

* Tweaks

* Setup tweaks

* API tweaks

* API tweaks

* API tweaks

* Port mutex

* Re-enable multicast

* Add ReadCopy

* Update quic-go, fixes

* Shutdowns fixed for iOS

* Update build script

* Add WebSocket support

* Bug fixes

* Netconn context

* Fix WebSocket connectivity

* Fixes to gobind API

* Strip frameworks

* Configurability updates

* Update go.mod

* Update go.mod/go.sum

* Update go.mod/go.sum

* Update go.mod/go.sum

* Try to stay connected tto static peer

* Update gobind-pinecone

* Update go.mod/go.sum

* Test uTP+TLS

* Use HTTP/2

* Don't use HTTP/2

* Update go.mod/go.sum

* Attempt to reconnect to the static peer if it drops

* Stay connected to static peers more stickily

* Retry room directory lookups if they fail

* NewQUIC -> NewSessions

* Storage updates

* Don't return immediately when there's nothing to sync

* Updates

* Try to reconnect to static peer more

* Update go.mod/go.sum

* Require Go 1.14

* Update go.mod/go.sum

* Update go.mod/go.sum

build/gobind-pinecone/build.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+TARGET=""
+
+while getopts "ai" option
+do
+    case "$option"
+    in
+    a) gomobile bind -v -target android -trimpath -ldflags="-s -w" github.com/matrix-org/dendrite/build/gobind-pinecone ;;
+    i) gomobile bind -v -target ios -trimpath -ldflags="-s -w" github.com/matrix-org/dendrite/build/gobind-pinecone ;;
+    *) echo "No target specified, specify -a or -i"; exit 1 ;;
+    esac
+done

build/gobind-pinecone/monolith.go

@@ -0,0 +1,418 @@
+package gobind
+
+import (
+	"context"
+	"crypto/ed25519"
+	"crypto/rand"
+	"crypto/tls"
+	"encoding/hex"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"math"
+	"net"
+	"net/http"
+	"os"
+	"sync"
+	"time"
+
+	"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/rooms"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
+	"github.com/matrix-org/dendrite/eduserver"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/federationsender"
+	"github.com/matrix-org/dendrite/federationsender/api"
+	"github.com/matrix-org/dendrite/internal/httputil"
+	"github.com/matrix-org/dendrite/keyserver"
+	"github.com/matrix-org/dendrite/roomserver"
+	"github.com/matrix-org/dendrite/setup"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/setup/process"
+	"github.com/matrix-org/dendrite/userapi"
+	userapiAPI "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+	"go.uber.org/atomic"
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/h2c"
+
+	pineconeMulticast "github.com/matrix-org/pinecone/multicast"
+	pineconeRouter "github.com/matrix-org/pinecone/router"
+	pineconeSessions "github.com/matrix-org/pinecone/sessions"
+	"github.com/matrix-org/pinecone/types"
+	pineconeTypes "github.com/matrix-org/pinecone/types"
+)
+
+const (
+	PeerTypeRemote    = pineconeRouter.PeerTypeRemote
+	PeerTypeMulticast = pineconeRouter.PeerTypeMulticast
+	PeerTypeBluetooth = pineconeRouter.PeerTypeBluetooth
+)
+
+type DendriteMonolith struct {
+	logger             logrus.Logger
+	PineconeRouter     *pineconeRouter.Router
+	PineconeMulticast  *pineconeMulticast.Multicast
+	PineconeQUIC       *pineconeSessions.Sessions
+	StorageDirectory   string
+	CacheDirectory     string
+	staticPeerURI      string
+	staticPeerMutex    sync.RWMutex
+	staticPeerAttempts atomic.Uint32
+	listener           net.Listener
+	httpServer         *http.Server
+	processContext     *process.ProcessContext
+	userAPI            userapiAPI.UserInternalAPI
+}
+
+func (m *DendriteMonolith) BaseURL() string {
+	return fmt.Sprintf("http://%s", m.listener.Addr().String())
+}
+
+func (m *DendriteMonolith) PeerCount(peertype int) int {
+	return m.PineconeRouter.PeerCount(peertype)
+}
+
+func (m *DendriteMonolith) SessionCount() int {
+	return len(m.PineconeQUIC.Sessions())
+}
+
+func (m *DendriteMonolith) SetMulticastEnabled(enabled bool) {
+	if enabled {
+		m.PineconeMulticast.Start()
+	} else {
+		m.PineconeMulticast.Stop()
+		m.DisconnectType(pineconeRouter.PeerTypeMulticast)
+	}
+}
+
+func (m *DendriteMonolith) SetStaticPeer(uri string) {
+	m.staticPeerMutex.Lock()
+	m.staticPeerURI = uri
+	m.staticPeerMutex.Unlock()
+	m.DisconnectType(pineconeRouter.PeerTypeRemote)
+	if uri != "" {
+		m.staticPeerConnect()
+	}
+}
+
+func (m *DendriteMonolith) DisconnectType(peertype int) {
+	for _, p := range m.PineconeRouter.Peers() {
+		if peertype == p.PeerType {
+			_ = m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
+		}
+	}
+}
+
+func (m *DendriteMonolith) DisconnectZone(zone string) {
+	for _, p := range m.PineconeRouter.Peers() {
+		if zone == p.Zone {
+			_ = m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
+		}
+	}
+}
+
+func (m *DendriteMonolith) DisconnectPort(port int) error {
+	return m.PineconeRouter.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}
+	go func() {
+		conduit.portMutex.Lock()
+		defer conduit.portMutex.Unlock()
+	loop:
+		for i := 1; i <= 10; i++ {
+			logrus.Errorf("Attempting authenticated connect (attempt %d)", i)
+			var err error
+			conduit.port, err = m.PineconeRouter.AuthenticatedConnect(l, zone, peertype)
+			switch err {
+			case io.ErrClosedPipe:
+				logrus.Errorf("Authenticated connect failed due to closed pipe (attempt %d)", i)
+				return
+			case io.EOF:
+				logrus.Errorf("Authenticated connect failed due to EOF (attempt %d)", i)
+				break loop
+			case nil:
+				logrus.Errorf("Authenticated connect succeeded, connected to port %d (attempt %d)", conduit.port, i)
+				return
+			default:
+				logrus.WithError(err).Errorf("Authenticated connect failed (attempt %d)", i)
+				time.Sleep(time.Second)
+			}
+		}
+		_ = l.Close()
+		_ = r.Close()
+	}()
+	return conduit, nil
+}
+
+func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, error) {
+	pubkey := m.PineconeRouter.PublicKey()
+	userID := userutil.MakeUserID(
+		localpart,
+		gomatrixserverlib.ServerName(hex.EncodeToString(pubkey[:])),
+	)
+	userReq := &userapiAPI.PerformAccountCreationRequest{
+		AccountType: userapiAPI.AccountTypeUser,
+		Localpart:   localpart,
+		Password:    password,
+	}
+	userRes := &userapiAPI.PerformAccountCreationResponse{}
+	if err := m.userAPI.PerformAccountCreation(context.Background(), userReq, userRes); err != nil {
+		return userID, fmt.Errorf("userAPI.PerformAccountCreation: %w", err)
+	}
+	return userID, nil
+}
+
+func (m *DendriteMonolith) RegisterDevice(localpart, deviceID string) (string, error) {
+	accessTokenBytes := make([]byte, 16)
+	n, err := rand.Read(accessTokenBytes)
+	if err != nil {
+		return "", fmt.Errorf("rand.Read: %w", err)
+	}
+	loginReq := &userapiAPI.PerformDeviceCreationRequest{
+		Localpart:   localpart,
+		DeviceID:    &deviceID,
+		AccessToken: hex.EncodeToString(accessTokenBytes[:n]),
+	}
+	loginRes := &userapiAPI.PerformDeviceCreationResponse{}
+	if err := m.userAPI.PerformDeviceCreation(context.Background(), loginReq, loginRes); err != nil {
+		return "", fmt.Errorf("userAPI.PerformDeviceCreation: %w", err)
+	}
+	if !loginRes.DeviceCreated {
+		return "", fmt.Errorf("device was not created")
+	}
+	return loginRes.Device.AccessToken, nil
+}
+
+func (m *DendriteMonolith) staticPeerConnect() {
+	m.staticPeerMutex.RLock()
+	uri := m.staticPeerURI
+	m.staticPeerMutex.RUnlock()
+	if uri == "" {
+		return
+	}
+	if err := conn.ConnectToPeer(m.PineconeRouter, uri); err != nil {
+		exp := time.Second * time.Duration(math.Exp2(float64(m.staticPeerAttempts.Inc())))
+		time.AfterFunc(exp, m.staticPeerConnect)
+	} else {
+		m.staticPeerAttempts.Store(0)
+	}
+}
+
+// nolint:gocyclo
+func (m *DendriteMonolith) Start() {
+	var err error
+	var sk ed25519.PrivateKey
+	var pk ed25519.PublicKey
+	keyfile := fmt.Sprintf("%s/p2p.key", m.StorageDirectory)
+	if _, err = os.Stat(keyfile); os.IsNotExist(err) {
+		if pk, sk, err = ed25519.GenerateKey(nil); err != nil {
+			panic(err)
+		}
+		if err = ioutil.WriteFile(keyfile, sk, 0644); err != nil {
+			panic(err)
+		}
+	} else if err == nil {
+		if sk, err = ioutil.ReadFile(keyfile); err != nil {
+			panic(err)
+		}
+		if len(sk) != ed25519.PrivateKeySize {
+			panic("the private key is not long enough")
+		}
+		pk = sk.Public().(ed25519.PublicKey)
+	}
+
+	m.listener, err = net.Listen("tcp", "localhost:65432")
+	if err != nil {
+		panic(err)
+	}
+
+	m.logger = logrus.Logger{
+		Out: BindLogger{},
+	}
+	m.logger.SetOutput(BindLogger{})
+	logrus.SetOutput(BindLogger{})
+
+	logger := log.New(os.Stdout, "PINECONE: ", 0)
+	m.PineconeRouter = pineconeRouter.NewRouter(logger, "dendrite", sk, pk, nil)
+	m.PineconeQUIC = pineconeSessions.NewSessions(logger, m.PineconeRouter)
+	m.PineconeMulticast = pineconeMulticast.NewMulticast(logger, m.PineconeRouter)
+
+	m.PineconeRouter.SetDisconnectedCallback(func(port pineconeTypes.SwitchPortID, public pineconeTypes.PublicKey, peertype int, err error) {
+		if peertype == pineconeRouter.PeerTypeRemote {
+			m.staticPeerAttempts.Store(0)
+			time.AfterFunc(time.Second, m.staticPeerConnect)
+		}
+	})
+
+	prefix := hex.EncodeToString(pk)
+	cfg := &config.Dendrite{}
+	cfg.Defaults()
+	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.PrivateKey = sk
+	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
+	cfg.Global.Kafka.UseNaffka = true
+	cfg.Global.Kafka.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-naffka.db", m.StorageDirectory, prefix))
+	cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-account.db", m.StorageDirectory, prefix))
+	cfg.UserAPI.DeviceDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-device.db", m.StorageDirectory, prefix))
+	cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-mediaapi.db", m.CacheDirectory, prefix))
+	cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-syncapi.db", m.StorageDirectory, prefix))
+	cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-roomserver.db", m.StorageDirectory, prefix))
+	cfg.SigningKeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-signingkeyserver.db", m.StorageDirectory, prefix))
+	cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-keyserver.db", m.StorageDirectory, prefix))
+	cfg.FederationSender.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-federationsender.db", m.StorageDirectory, prefix))
+	cfg.AppServiceAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-appservice.db", m.StorageDirectory, prefix))
+	cfg.MediaAPI.BasePath = config.Path(fmt.Sprintf("%s/media", m.CacheDirectory))
+	cfg.MediaAPI.AbsBasePath = config.Path(fmt.Sprintf("%s/media", m.CacheDirectory))
+	if err := cfg.Derive(); err != nil {
+		panic(err)
+	}
+
+	base := setup.NewBaseDendrite(cfg, "Monolith", false)
+	defer base.Close() // nolint: errcheck
+
+	accountDB := base.CreateAccountsDB()
+	federation := conn.CreateFederationClient(base, m.PineconeQUIC)
+
+	serverKeyAPI := &signing.YggdrasilKeys{}
+	keyRing := serverKeyAPI.KeyRing()
+
+	rsAPI := roomserver.NewInternalAPI(
+		base, keyRing,
+	)
+
+	fsAPI := federationsender.NewInternalAPI(
+		base, federation, rsAPI, keyRing,
+	)
+
+	keyAPI := keyserver.NewInternalAPI(&base.Cfg.KeyServer, fsAPI)
+	m.userAPI = userapi.NewInternalAPI(accountDB, &cfg.UserAPI, cfg.Derived.ApplicationServices, keyAPI)
+	keyAPI.SetUserAPI(m.userAPI)
+
+	eduInputAPI := eduserver.NewInternalAPI(
+		base, cache.New(), 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.SetFederationSenderAPI(fsAPI)
+
+	monolith := setup.Monolith{
+		Config:    base.Cfg,
+		AccountDB: accountDB,
+		Client:    conn.CreateClient(base, m.PineconeQUIC),
+		FedClient: federation,
+		KeyRing:   keyRing,
+
+		AppserviceAPI:          asAPI,
+		EDUInternalAPI:         eduInputAPI,
+		FederationSenderAPI:    fsAPI,
+		RoomserverAPI:          rsAPI,
+		UserAPI:                m.userAPI,
+		KeyAPI:                 keyAPI,
+		ExtPublicRoomsProvider: rooms.NewPineconeRoomProvider(m.PineconeRouter, m.PineconeQUIC, fsAPI, federation),
+	}
+	monolith.AddAllPublicRoutes(
+		base.ProcessContext,
+		base.PublicClientAPIMux,
+		base.PublicFederationAPIMux,
+		base.PublicKeyAPIMux,
+		base.PublicMediaAPIMux,
+	)
+
+	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)
+
+	pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
+	pMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(base.PublicFederationAPIMux)
+	pMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
+
+	pHTTP := m.PineconeQUIC.HTTP()
+	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),
+	}
+	m.processContext = base.ProcessContext
+
+	go func() {
+		m.logger.Info("Listening on ", cfg.Global.ServerName)
+		m.logger.Fatal(m.httpServer.Serve(m.PineconeQUIC))
+	}()
+	go func() {
+		logrus.Info("Listening on ", m.listener.Addr())
+		logrus.Fatal(http.Serve(m.listener, httpRouter))
+	}()
+	go func() {
+		logrus.Info("Sending wake-up message to known nodes")
+		req := &api.PerformBroadcastEDURequest{}
+		res := &api.PerformBroadcastEDUResponse{}
+		if err := fsAPI.PerformBroadcastEDU(context.TODO(), req, res); err != nil {
+			logrus.WithError(err).Error("Failed to send wake-up message to known nodes")
+		}
+	}()
+}
+
+func (m *DendriteMonolith) Stop() {
+	_ = m.listener.Close()
+	m.PineconeMulticast.Stop()
+	_ = m.PineconeQUIC.Close()
+	m.processContext.ShutdownDendrite()
+	_ = m.PineconeRouter.Close()
+}
+
+type Conduit struct {
+	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) {
+	return c.conn.Read(b)
+}
+
+func (c *Conduit) ReadCopy() ([]byte, error) {
+	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) {
+	return c.conn.Write(b)
+}
+
+func (c *Conduit) Close() error {
+	return c.conn.Close()
+}

build/gobind-yggdrasil/build.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+#!/bin/sh
+
+TARGET=""
+
+while getopts "ai" option
+do
+    case "$option"
+    in
+    a) TARGET="android";;
+    i) TARGET="ios";;
+    esac
+done
+
+if [[ $TARGET = "" ]];
+then
+    echo "No target specified, specify -a or -i"
+    exit 1
+fi
+
+gomobile bind -v \
+    -target $TARGET \
+    -ldflags "-X github.com/yggdrasil-network/yggdrasil-go/src/version.buildName=dendrite" \
+    github.com/matrix-org/dendrite/build/gobind-pinecone

build/gobind-yggdrasil/platform_ios.go

@@ -0,0 +1,25 @@
+// +build ios
+
+package gobind
+
+/*
+#cgo CFLAGS: -x objective-c
+#cgo LDFLAGS: -framework Foundation
+#import <Foundation/Foundation.h>
+void Log(const char *text) {
+  NSString *nss = [NSString stringWithUTF8String:text];
+  NSLog(@"%@", nss);
+}
+*/
+import "C"
+import "unsafe"
+
+type BindLogger struct {
+}
+
+func (nsl BindLogger) Write(p []byte) (n int, err error) {
+	p = append(p, 0)
+	cstr := (*C.char)(unsafe.Pointer(&p[0]))
+	C.Log(cstr)
+	return len(p), nil
+}

build/gobind-yggdrasil/platform_other.go

@@ -0,0 +1,12 @@
+// +build !ios
+
+package gobind
+
+import "log"
+
+type BindLogger struct{}
+
+func (nsl BindLogger) Write(p []byte) (n int, err error) {
+	log.Println(string(p))
+	return len(p), nil
+}

build/gobind/build.sh

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-gomobile bind -v \
-    -ldflags "-X github.com/yggdrasil-network/yggdrasil-go/src/version.buildName=dendrite" \
-    -target ios \
-    github.com/matrix-org/dendrite/build/gobind

cmd/dendrite-demo-pinecone/conn/client.go

@@ -0,0 +1,91 @@
+package conn
+
+import (
+	"fmt"
+	"net"
+	"net/http"
+	"strings"
+
+	"github.com/gorilla/websocket"
+	"github.com/matrix-org/dendrite/setup"
+	"github.com/matrix-org/gomatrixserverlib"
+
+	pineconeRouter "github.com/matrix-org/pinecone/router"
+	pineconeSessions "github.com/matrix-org/pinecone/sessions"
+)
+
+func ConnectToPeer(pRouter *pineconeRouter.Router, peer string) error {
+	var parent net.Conn
+	if strings.HasPrefix(peer, "ws://") || strings.HasPrefix(peer, "wss://") {
+		c, _, err := websocket.DefaultDialer.Dial(peer, nil)
+		if err != nil {
+			return fmt.Errorf("websocket.DefaultDialer.Dial: %w", err)
+		}
+		parent = WrapWebSocketConn(c)
+	} else {
+		var err error
+		parent, err = net.Dial("tcp", peer)
+		if err != nil {
+			return fmt.Errorf("net.Dial: %w", err)
+		}
+	}
+	if parent == nil {
+		return fmt.Errorf("failed to wrap connection")
+	}
+	_, err := pRouter.AuthenticatedConnect(parent, "static", pineconeRouter.PeerTypeRemote)
+	return err
+}
+
+type RoundTripper struct {
+	inner *http.Transport
+}
+
+func (y *RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	req.URL.Scheme = "http"
+	return y.inner.RoundTrip(req)
+}
+
+func CreateClient(
+	base *setup.BaseDendrite, s *pineconeSessions.Sessions,
+) *gomatrixserverlib.Client {
+	tr := &http.Transport{}
+	tr.RegisterProtocol(
+		"matrix", &RoundTripper{
+			inner: &http.Transport{
+				MaxIdleConns:        100,
+				MaxIdleConnsPerHost: 5,
+				Dial:                s.Dial,
+				DialContext:         s.DialContext,
+				DialTLS:             s.DialTLS,
+				DialTLSContext:      s.DialTLSContext,
+			},
+		},
+	)
+	return gomatrixserverlib.NewClient(
+		gomatrixserverlib.WithTransport(tr),
+	)
+}
+
+func CreateFederationClient(
+	base *setup.BaseDendrite, s *pineconeSessions.Sessions,
+) *gomatrixserverlib.FederationClient {
+	tr := &http.Transport{}
+	tr.RegisterProtocol(
+		"matrix", &RoundTripper{
+			inner: &http.Transport{
+				MaxIdleConns:        100,
+				MaxIdleConnsPerHost: 5,
+				Dial:                s.Dial,
+				DialContext:         s.DialContext,
+				DialTLS:             s.DialTLS,
+				DialTLSContext:      s.DialTLSContext,
+			},
+		},
+	)
+	return gomatrixserverlib.NewFederationClient(
+		base.Cfg.Global.ServerName,
+		base.Cfg.Global.KeyID,
+		base.Cfg.Global.PrivateKey,
+		gomatrixserverlib.WithTransport(tr),
+	)
+}

cmd/dendrite-demo-pinecone/conn/ws.go

@@ -0,0 +1,81 @@
+package conn
+
+import (
+	"io"
+	"net"
+	"time"
+
+	"github.com/gorilla/websocket"
+)
+
+func WrapWebSocketConn(c *websocket.Conn) *WebSocketConn {
+	return &WebSocketConn{c: c}
+}
+
+type WebSocketConn struct {
+	r io.Reader
+	c *websocket.Conn
+}
+
+func (c *WebSocketConn) Write(p []byte) (int, error) {
+	err := c.c.WriteMessage(websocket.BinaryMessage, p)
+	if err != nil {
+		return 0, err
+	}
+	return len(p), nil
+}
+
+func (c *WebSocketConn) Read(p []byte) (int, error) {
+	for {
+		if c.r == nil {
+			// Advance to next message.
+			var err error
+			_, c.r, err = c.c.NextReader()
+			if err != nil {
+				return 0, err
+			}
+		}
+		n, err := c.r.Read(p)
+		if err == io.EOF {
+			// At end of message.
+			c.r = nil
+			if n > 0 {
+				return n, nil
+			} else {
+				// No data read, continue to next message.
+				continue
+			}
+		}
+		return n, err
+	}
+}
+
+func (c *WebSocketConn) Close() error {
+	return c.c.Close()
+}
+
+func (c *WebSocketConn) LocalAddr() net.Addr {
+	return c.c.LocalAddr()
+}
+
+func (c *WebSocketConn) RemoteAddr() net.Addr {
+	return c.c.RemoteAddr()
+}
+
+func (c *WebSocketConn) SetDeadline(t time.Time) error {
+	if err := c.SetReadDeadline(t); err != nil {
+		return err
+	}
+	if err := c.SetWriteDeadline(t); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *WebSocketConn) SetReadDeadline(t time.Time) error {
+	return c.c.SetReadDeadline(t)
+}
+
+func (c *WebSocketConn) SetWriteDeadline(t time.Time) error {
+	return c.c.SetWriteDeadline(t)
+}

cmd/dendrite-demo-pinecone/embed/embed_other.go

@@ -0,0 +1,9 @@
+// +build !riotweb
+
+package embed
+
+import "github.com/gorilla/mux"
+
+func Embed(_ *mux.Router, _ int, _ string) {
+
+}

cmd/dendrite-demo-pinecone/embed/embed_riotweb.go

@@ -0,0 +1,83 @@
+// +build riotweb
+
+package embed
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"regexp"
+
+	"github.com/gorilla/mux"
+	"github.com/tidwall/sjson"
+)
+
+// From within the Riot Web directory:
+// go run github.com/mjibson/esc -o /path/to/dendrite/internal/embed/fs_riotweb.go -private -pkg embed .
+
+var cssFile = regexp.MustCompile("\\.css$")
+var jsFile = regexp.MustCompile("\\.js$")
+
+type mimeFixingHandler struct {
+	fs http.Handler
+}
+
+func (h mimeFixingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	ruri := r.RequestURI
+	fmt.Println(ruri)
+	switch {
+	case cssFile.MatchString(ruri):
+		w.Header().Set("Content-Type", "text/css")
+	case jsFile.MatchString(ruri):
+		w.Header().Set("Content-Type", "application/javascript")
+	default:
+	}
+	h.fs.ServeHTTP(w, r)
+}
+
+func Embed(rootMux *mux.Router, listenPort int, serverName string) {
+	embeddedFS := _escFS(false)
+	embeddedServ := mimeFixingHandler{http.FileServer(embeddedFS)}
+
+	rootMux.NotFoundHandler = embeddedServ
+	rootMux.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
+		url := fmt.Sprintf("http://%s:%d", r.Header("Host"), listenPort)
+		configFile, err := embeddedFS.Open("/config.sample.json")
+		if err != nil {
+			w.WriteHeader(500)
+			io.WriteString(w, "Couldn't open the file: "+err.Error())
+			return
+		}
+		configFileInfo, err := configFile.Stat()
+		if err != nil {
+			w.WriteHeader(500)
+			io.WriteString(w, "Couldn't stat the file: "+err.Error())
+			return
+		}
+		buf := make([]byte, configFileInfo.Size())
+		n, err := configFile.Read(buf)
+		if err != nil {
+			w.WriteHeader(500)
+			io.WriteString(w, "Couldn't read the file: "+err.Error())
+			return
+		}
+		if int64(n) != configFileInfo.Size() {
+			w.WriteHeader(500)
+			io.WriteString(w, "The returned file size didn't match what we expected")
+			return
+		}
+		js, _ := sjson.SetBytes(buf, "default_server_config.m\\.homeserver.base_url", url)
+		js, _ = sjson.SetBytes(js, "default_server_config.m\\.homeserver.server_name", serverName)
+		js, _ = sjson.SetBytes(js, "brand", fmt.Sprintf("Riot %s", serverName))
+		js, _ = sjson.SetBytes(js, "disable_guests", true)
+		js, _ = sjson.SetBytes(js, "disable_3pid_login", true)
+		js, _ = sjson.DeleteBytes(js, "welcomeUserId")
+		_, _ = w.Write(js)
+	})
+
+	fmt.Println("*-------------------------------*")
+	fmt.Println("| This build includes Riot Web! |")
+	fmt.Println("*-------------------------------*")
+	fmt.Println("Point your browser to:", url)
+	fmt.Println()
+}

cmd/dendrite-demo-pinecone/main.go

@@ -0,0 +1,279 @@
+// Copyright 2020 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 main
+
+import (
+	"context"
+	"crypto/ed25519"
+	"crypto/tls"
+	"encoding/hex"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"math"
+	"net"
+	"net/http"
+	"os"
+	"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/rooms"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
+	"github.com/matrix-org/dendrite/eduserver"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/federationsender"
+	"github.com/matrix-org/dendrite/federationsender/api"
+	"github.com/matrix-org/dendrite/internal"
+	"github.com/matrix-org/dendrite/internal/httputil"
+	"github.com/matrix-org/dendrite/keyserver"
+	"github.com/matrix-org/dendrite/roomserver"
+	"github.com/matrix-org/dendrite/setup"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/userapi"
+	"github.com/matrix-org/gomatrixserverlib"
+	"go.uber.org/atomic"
+
+	pineconeMulticast "github.com/matrix-org/pinecone/multicast"
+	pineconeRouter "github.com/matrix-org/pinecone/router"
+	pineconeSessions "github.com/matrix-org/pinecone/sessions"
+	pineconeTypes "github.com/matrix-org/pinecone/types"
+
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	instanceName   = flag.String("name", "dendrite-p2p-pinecone", "the name of this P2P demo instance")
+	instancePort   = flag.Int("port", 8008, "the port that the client API will listen on")
+	instancePeer   = flag.String("peer", "", "the static Pinecone peer to connect to")
+	instanceListen = flag.String("listen", ":0", "the port Pinecone peers can connect to")
+)
+
+// nolint:gocyclo
+func main() {
+	flag.Parse()
+	internal.SetupPprof()
+
+	var pk ed25519.PublicKey
+	var sk ed25519.PrivateKey
+
+	keyfile := *instanceName + ".key"
+	if _, err := os.Stat(keyfile); os.IsNotExist(err) {
+		if pk, sk, err = ed25519.GenerateKey(nil); err != nil {
+			panic(err)
+		}
+		if err = ioutil.WriteFile(keyfile, sk, 0644); err != nil {
+			panic(err)
+		}
+	} else if err == nil {
+		if sk, err = ioutil.ReadFile(keyfile); err != nil {
+			panic(err)
+		}
+		if len(sk) != ed25519.PrivateKeySize {
+			panic("the private key is not long enough")
+		}
+		pk = sk.Public().(ed25519.PublicKey)
+	}
+
+	logger := log.New(os.Stdout, "", 0)
+	pRouter := pineconeRouter.NewRouter(logger, "dendrite", sk, pk, nil)
+
+	go func() {
+		listener, err := net.Listen("tcp", *instanceListen)
+		if err != nil {
+			panic(err)
+		}
+
+		fmt.Println("Listening on", listener.Addr())
+
+		for {
+			conn, err := listener.Accept()
+			if err != nil {
+				logrus.WithError(err).Error("listener.Accept failed")
+				continue
+			}
+
+			port, err := pRouter.AuthenticatedConnect(conn, "", pineconeRouter.PeerTypeRemote)
+			if err != nil {
+				logrus.WithError(err).Error("pSwitch.AuthenticatedConnect failed")
+				continue
+			}
+
+			fmt.Println("Inbound connection", conn.RemoteAddr(), "is connected to port", port)
+		}
+	}()
+
+	pQUIC := pineconeSessions.NewSessions(logger, pRouter)
+	pMulticast := pineconeMulticast.NewMulticast(logger, pRouter)
+	pMulticast.Start()
+
+	var staticPeerAttempts atomic.Uint32
+	var connectToStaticPeer func()
+	connectToStaticPeer = func() {
+		uri := *instancePeer
+		if uri == "" {
+			return
+		}
+		if err := conn.ConnectToPeer(pRouter, uri); err != nil {
+			exp := time.Second * time.Duration(math.Exp2(float64(staticPeerAttempts.Inc())))
+			time.AfterFunc(exp, connectToStaticPeer)
+		} else {
+			staticPeerAttempts.Store(0)
+		}
+	}
+	pRouter.SetDisconnectedCallback(func(port pineconeTypes.SwitchPortID, public pineconeTypes.PublicKey, peertype int, err error) {
+		if peertype == pineconeRouter.PeerTypeRemote && err != nil {
+			staticPeerAttempts.Store(0)
+			time.AfterFunc(time.Second, connectToStaticPeer)
+		}
+	})
+	go connectToStaticPeer()
+
+	cfg := &config.Dendrite{}
+	cfg.Defaults()
+	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.PrivateKey = sk
+	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
+	cfg.Global.Kafka.UseNaffka = true
+	cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", *instanceName))
+	cfg.UserAPI.DeviceDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-device.db", *instanceName))
+	cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", *instanceName))
+	cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", *instanceName))
+	cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", *instanceName))
+	cfg.SigningKeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-signingkeyserver.db", *instanceName))
+	cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", *instanceName))
+	cfg.FederationSender.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", *instanceName))
+	cfg.AppServiceAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-appservice.db", *instanceName))
+	cfg.Global.Kafka.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-naffka.db", *instanceName))
+	if err := cfg.Derive(); err != nil {
+		panic(err)
+	}
+
+	base := setup.NewBaseDendrite(cfg, "Monolith", false)
+	defer base.Close() // nolint: errcheck
+
+	accountDB := base.CreateAccountsDB()
+	federation := conn.CreateFederationClient(base, pQUIC)
+
+	serverKeyAPI := &signing.YggdrasilKeys{}
+	keyRing := serverKeyAPI.KeyRing()
+
+	rsComponent := roomserver.NewInternalAPI(
+		base, keyRing,
+	)
+	rsAPI := rsComponent
+	fsAPI := federationsender.NewInternalAPI(
+		base, federation, rsAPI, keyRing,
+	)
+
+	keyAPI := keyserver.NewInternalAPI(&base.Cfg.KeyServer, fsAPI)
+	userAPI := userapi.NewInternalAPI(accountDB, &cfg.UserAPI, nil, keyAPI)
+	keyAPI.SetUserAPI(userAPI)
+
+	eduInputAPI := eduserver.NewInternalAPI(
+		base, cache.New(), userAPI,
+	)
+
+	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
+
+	rsComponent.SetFederationSenderAPI(fsAPI)
+
+	monolith := setup.Monolith{
+		Config:    base.Cfg,
+		AccountDB: accountDB,
+		Client:    conn.CreateClient(base, pQUIC),
+		FedClient: federation,
+		KeyRing:   keyRing,
+
+		AppserviceAPI:          asAPI,
+		EDUInternalAPI:         eduInputAPI,
+		FederationSenderAPI:    fsAPI,
+		RoomserverAPI:          rsAPI,
+		UserAPI:                userAPI,
+		KeyAPI:                 keyAPI,
+		ExtPublicRoomsProvider: rooms.NewPineconeRoomProvider(pRouter, pQUIC, fsAPI, federation),
+	}
+	monolith.AddAllPublicRoutes(
+		base.ProcessContext,
+		base.PublicClientAPIMux,
+		base.PublicFederationAPIMux,
+		base.PublicKeyAPIMux,
+		base.PublicMediaAPIMux,
+	)
+
+	wsUpgrader := websocket.Upgrader{}
+	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.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.AuthenticatedConnect(conn, "websocket", pineconeRouter.PeerTypeRemote); err != nil {
+			logrus.WithError(err).Error("Failed to connect WebSocket peer to Pinecone switch")
+		}
+	})
+	embed.Embed(httpRouter, *instancePort, "Pinecone Demo")
+
+	pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
+	pMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(base.PublicFederationAPIMux)
+	pMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
+
+	pHTTP := pQUIC.HTTP()
+	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))
+	}()
+	go func() {
+		httpBindAddr := fmt.Sprintf(":%d", *instancePort)
+		logrus.Info("Listening on ", httpBindAddr)
+		logrus.Fatal(http.ListenAndServe(httpBindAddr, httpRouter))
+	}()
+	go func() {
+		logrus.Info("Sending wake-up message to known nodes")
+		req := &api.PerformBroadcastEDURequest{}
+		res := &api.PerformBroadcastEDUResponse{}
+		if err := fsAPI.PerformBroadcastEDU(context.TODO(), req, res); err != nil {
+			logrus.WithError(err).Error("Failed to send wake-up message to known nodes")
+		}
+	}()
+
+	base.WaitForShutdown()
+}

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

@@ -0,0 +1,150 @@
+// Copyright 2020 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 rooms
+
+import (
+	"context"
+	"crypto/ed25519"
+	"encoding/hex"
+	"sync"
+	"time"
+
+	"github.com/matrix-org/dendrite/federationsender/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+
+	pineconeRouter "github.com/matrix-org/pinecone/router"
+	pineconeSessions "github.com/matrix-org/pinecone/sessions"
+)
+
+const pineconeRoomAttempts = 3
+
+type PineconeRoomProvider struct {
+	r         *pineconeRouter.Router
+	s         *pineconeSessions.Sessions
+	fedSender api.FederationSenderInternalAPI
+	fedClient *gomatrixserverlib.FederationClient
+}
+
+func NewPineconeRoomProvider(
+	r *pineconeRouter.Router,
+	s *pineconeSessions.Sessions,
+	fedSender api.FederationSenderInternalAPI,
+	fedClient *gomatrixserverlib.FederationClient,
+) *PineconeRoomProvider {
+	p := &PineconeRoomProvider{
+		r:         r,
+		s:         s,
+		fedSender: fedSender,
+		fedClient: fedClient,
+	}
+	return p
+}
+
+func (p *PineconeRoomProvider) Rooms() []gomatrixserverlib.PublicRoom {
+	known := []ed25519.PublicKey{}
+	for _, k := range p.r.KnownNodes() {
+		known = append(known, k[:])
+	}
+	known = append(known, p.s.Sessions()...)
+	list := []gomatrixserverlib.ServerName{}
+	for _, k := range known {
+		if len(k) == ed25519.PublicKeySize {
+			list = append(list, gomatrixserverlib.ServerName(hex.EncodeToString(k)))
+		}
+	}
+	return bulkFetchPublicRoomsFromServers(context.Background(), p.fedClient, list)
+}
+
+// bulkFetchPublicRoomsFromServers fetches public rooms from the list of homeservers.
+// Returns a list of public rooms.
+func bulkFetchPublicRoomsFromServers(
+	ctx context.Context, fedClient *gomatrixserverlib.FederationClient,
+	homeservers []gomatrixserverlib.ServerName,
+) (publicRooms []gomatrixserverlib.PublicRoom) {
+	limit := 200
+	// follow pipeline semantics, see https://blog.golang.org/pipelines for more info.
+	// goroutines send rooms to this channel
+	roomCh := make(chan gomatrixserverlib.PublicRoom, int(limit))
+	// signalling channel to tell goroutines to stop sending rooms and quit
+	done := make(chan bool)
+	// signalling to say when we can close the room channel
+	var wg sync.WaitGroup
+	wg.Add(len(homeservers))
+	// concurrently query for public rooms
+	for _, hs := range homeservers {
+		go func(homeserverDomain gomatrixserverlib.ServerName) {
+			defer wg.Done()
+			util.GetLogger(ctx).WithField("hs", homeserverDomain).Info("Querying HS for public rooms")
+			var fres gomatrixserverlib.RespPublicRooms
+			var err error
+			for i := 0; i < pineconeRoomAttempts; i++ {
+				fres, err = fedClient.GetPublicRooms(ctx, homeserverDomain, int(limit), "", false, "")
+				if err != nil {
+					util.GetLogger(ctx).WithError(err).WithField("hs", homeserverDomain).Warn(
+						"bulkFetchPublicRoomsFromServers: failed to query hs",
+					)
+					if i == pineconeRoomAttempts-1 {
+						return
+					}
+				} else {
+					break
+				}
+			}
+			for _, room := range fres.Chunk {
+				// atomically send a room or stop
+				select {
+				case roomCh <- room:
+				case <-done:
+					util.GetLogger(ctx).WithError(err).WithField("hs", homeserverDomain).Info("Interrupted whilst sending rooms")
+					return
+				}
+			}
+		}(hs)
+	}
+
+	// Close the room channel when the goroutines have quit so we don't leak, but don't let it stop the in-flight request.
+	// This also allows the request to fail fast if all HSes experience errors as it will cause the room channel to be
+	// closed.
+	go func() {
+		wg.Wait()
+		util.GetLogger(ctx).Info("Cleaning up resources")
+		close(roomCh)
+	}()
+
+	// fan-in results with timeout. We stop when we reach the limit.
+FanIn:
+	for len(publicRooms) < int(limit) || limit == 0 {
+		// add a room or timeout
+		select {
+		case room, ok := <-roomCh:
+			if !ok {
+				util.GetLogger(ctx).Info("All homeservers have been queried, returning results.")
+				break FanIn
+			}
+			publicRooms = append(publicRooms, room)
+		case <-time.After(5 * time.Second): // we've waited long enough, let's tell the client what we got.
+			util.GetLogger(ctx).Info("Waited 5s for federated public rooms, returning early")
+			break FanIn
+		case <-ctx.Done(): // the client hung up on us, let's stop.
+			util.GetLogger(ctx).Info("Client hung up, returning early")
+			break FanIn
+		}
+	}
+	// tell goroutines to stop
+	close(done)
+
+	return publicRooms
+}

cmd/dendrite-demo-yggdrasil/README.md

@@ -1,6 +1,6 @@
 # Yggdrasil Demo
 
-This is the Dendrite Yggdrasil demo! It's easy to get started - all you need is Go 1.13 or later.
+This is the Dendrite Yggdrasil demo! It's easy to get started - all you need is Go 1.14 or later.
 
 To run the homeserver, start at the root of the Dendrite repository and run:
 

docs/INSTALL.md

@@ -25,7 +25,7 @@ use in production environments just yet!
 
 Dendrite requires:
 
-* Go 1.13 or higher
+* Go 1.14 or higher
 * Postgres 9.6 or higher (if using Postgres databases, not needed for SQLite)
 
 If you want to run a polylith deployment, you also need:

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/getsentry/sentry-go v0.10.0
 	github.com/gologme/log v1.2.0
 	github.com/gorilla/mux v1.8.0
+	github.com/gorilla/websocket v1.4.2
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/lib/pq v1.9.0
 	github.com/libp2p/go-libp2p v0.13.0
@@ -17,13 +18,14 @@ require (
 	github.com/libp2p/go-libp2p-kad-dht v0.11.1
 	github.com/libp2p/go-libp2p-pubsub v0.4.1
 	github.com/libp2p/go-libp2p-record v0.1.3
-	github.com/lucas-clemente/quic-go v0.17.3
+	github.com/lucas-clemente/quic-go v0.19.3
 	github.com/matrix-org/dugong v0.0.0-20180820122854-51a565b5666b
 	github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3
 	github.com/matrix-org/gomatrix v0.0.0-20200827122206-7dd5e2a05bcd
 	github.com/matrix-org/gomatrixserverlib v0.0.0-20210302161955-6142fe3f8c2c
 	github.com/matrix-org/naffka v0.0.0-20201009174903-d26a3b9cb161
+	github.com/matrix-org/pinecone v0.0.0-20210506095321-0f5e444d3861
 	github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
 	github.com/mattn/go-sqlite3 v1.14.7-0.20210414154423-1157a4212dcb
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
@@ -41,8 +43,9 @@ require (
 	go.uber.org/atomic v1.7.0
 	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
 	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
+	golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69 // indirect
 	gopkg.in/h2non/bimg.v1 v1.1.5
 	gopkg.in/yaml.v2 v2.4.0
 )
 
-go 1.13
+go 1.14

go.sum

@@ -24,6 +24,9 @@ github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc=
+github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
+github.com/RyanCarrier/dijkstra v1.0.0/go.mod h1:5agGUBNEtUAGIANmbw09fuO3a2htPEkc1jNH01qxCWA=
+github.com/RyanCarrier/dijkstra-1 v0.0.0-20170512020943-0e5801a26345/go.mod h1:OK4EvWJ441LQqGzed5NGB6vKBAE34n3z7iayPcEwr30=
 github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
@@ -36,11 +39,27 @@ github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
+github.com/albertorestifo/dijkstra v0.0.0-20160910063646-aba76f725f72/go.mod h1:o+JdB7VetTHjLhU0N57x18B9voDBQe0paApdEAEoEfw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
+github.com/anacrolix/envpprof v0.0.0-20180404065416-323002cec2fa/go.mod h1:KgHhUaQMc8cC0+cEflSgCFNFbKwi5h54gqtVn8yhP7c=
+github.com/anacrolix/envpprof v1.0.0/go.mod h1:KgHhUaQMc8cC0+cEflSgCFNFbKwi5h54gqtVn8yhP7c=
+github.com/anacrolix/envpprof v1.1.1 h1:sHQCyj7HtiSfaZAzL2rJrQdyS7odLqlwO6nhk/tG/j8=
+github.com/anacrolix/envpprof v1.1.1/go.mod h1:My7T5oSqVfEn4MD4Meczkw/f5lSIndGAKu/0SM/rkf4=
+github.com/anacrolix/log v0.3.0 h1:Btxh7GkT4JYWvWJ1uKOwgobf+7q/1eFQaDdCUXCtssw=
+github.com/anacrolix/log v0.3.0/go.mod h1:lWvLTqzAnCWPJA08T2HCstZi0L1y2Wyvm3FJgwU9jwU=
+github.com/anacrolix/missinggo v1.1.2-0.20190815015349-b888af804467/go.mod h1:MBJu3Sk/k3ZfGYcS7z18gwfu72Ey/xopPFJJbTi5yIo=
+github.com/anacrolix/missinggo v1.2.1 h1:0IE3TqX5y5D0IxeMwTyIgqdDew4QrzcXaaEnJQyjHvw=
+github.com/anacrolix/missinggo v1.2.1/go.mod h1:J5cMhif8jPmFoC3+Uvob3OXXNIhOUikzMt+uUjeM21Y=
+github.com/anacrolix/missinggo/perf v1.0.0 h1:7ZOGYziGEBytW49+KmYGTaNfnwUqP1HBsy6BqESAJVw=
+github.com/anacrolix/missinggo/perf v1.0.0/go.mod h1:ljAFWkBuzkO12MQclXzZrosP5urunoLS0Cbvb4V0uMQ=
+github.com/anacrolix/sync v0.2.0 h1:oRe22/ZB+v7v/5Mbc4d2zE0AXEZy0trKyKLjqYOt6tY=
+github.com/anacrolix/sync v0.2.0/go.mod h1:BbecHL6jDSExojhNtgTFSBcdGerzNc64tz3DCOj/I0g=
+github.com/anacrolix/tagflag v0.0.0-20180109131632-2146c8d41bf0/go.mod h1:1m2U/K6ZT+JZG0+bdMK6qauP49QT4wE5pmhJXOKKCHw=
+github.com/anacrolix/utp v0.1.0/go.mod h1:MDwc+vsGEq7RMw6lr2GKOEqjWny5hO5OZXRVNaBJ2Dk=
 github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
@@ -63,6 +82,10 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
+github.com/bradfitz/iter v0.0.0-20140124041915-454541ec3da2/go.mod h1:PyRFw1Lt2wKX4ZVSQ2mk+PeDa1rxyObEDlApuIsUKuo=
+github.com/bradfitz/iter v0.0.0-20190303215204-33e6a9893b0c/go.mod h1:PyRFw1Lt2wKX4ZVSQ2mk+PeDa1rxyObEDlApuIsUKuo=
+github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8 h1:GKTyiRCL6zVf5wWaqKnf+7Qs6GbEPfd4iMOitWzXJx8=
+github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8/go.mod h1:spo1JLcs67NmW1aVLEgtA8Yy1elc+X8y5SRW1sFW4Og=
 github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
 github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
@@ -119,7 +142,9 @@ github.com/dgraph-io/ristretto v0.0.2/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70d
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/dustin/go-humanize v0.0.0-20180421182945-02af3965c54e/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-resiliency v1.2.0 h1:v7g92e/KSN71Rq7vSThKaWIq68fL4YHvWyiUKorFR1Q=
@@ -144,7 +169,6 @@ github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6 h1:u/UEqS66A5ckRmS4yNp
 github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6/go.mod h1:1i71OnUq3iUe1ma7Lr6yG6/rjvM3emb6yoL7xLFzcVQ=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
-github.com/francoispqt/gojay v1.2.13 h1:d2m3sFjloqoIUQU3TsHBgj6qg/BVGlTBeHDUmyJnXKk=
 github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
@@ -152,8 +176,9 @@ github.com/frankban/quicktest v1.0.0/go.mod h1:R98jIehRai+d1/3Hv2//jOVCTJhW1VBav
 github.com/frankban/quicktest v1.7.2/go.mod h1:jaStnuzAqU1AJdCO0l53JDCJrVDKcS03DbaAcR7Ks/o=
 github.com/frankban/quicktest v1.11.3 h1:8sXhOn0uLys67V8EsXLc6eszDs8VXWxL3iRvebPhedY=
 github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
-github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
+github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
 github.com/getsentry/sentry-go v0.10.0 h1:6gwY+66NHKqyZrdi6O2jGdo7wGdo9b3B69E01NFgT5g=
 github.com/getsentry/sentry-go v0.10.0/go.mod h1:kELm/9iCblqUYh+ZRML7PNdCvEuw24wBvJPYyi86cws=
@@ -161,6 +186,8 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
 github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/glycerine/go-unsnap-stream v0.0.0-20180323001048-9f0cb55181dd/go.mod h1:/20jfyN9Y5QPEAprSgKAUr+glWDY39ZiUEAYOEv5dsE=
+github.com/glycerine/goconvey v0.0.0-20180728074245-46e3a41ad493/go.mod h1:Ogl1Tioa0aV7gstGFO7KhffUsb9M4ydbEbbxpcEDc24=
 github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
@@ -185,13 +212,15 @@ github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
 github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9 h1:uHTyIjqVhYRhLbJ8nIiOJHkEZZ+5YoOsAbD3sk82NiE=
+github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.4.0 h1:Rd1kQnQu0Hq3qvJppYSG0HtP+f5LPPUiDswTLiEegLg=
 github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.0/go.mod h1:Qd/q+1AKNOZr9uGQzbzCmRO6sUih6GTPZv6a1/R87v0=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -213,6 +242,7 @@ github.com/gologme/log v0.0.0-20181207131047-4e5d8ccb38e8/go.mod h1:gq31gQ8wEHkR
 github.com/gologme/log v1.2.0 h1:Ya5Ip/KD6FX7uH0S31QO87nCCSucKtF44TLbTtO7V4c=
 github.com/gologme/log v1.2.0/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
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+github.com/google/btree v0.0.0-20180124185431-e89373fe6b4a/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
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@@ -920,6 +965,7 @@ github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrf
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@@ -947,6 +993,7 @@ github.com/streadway/handy v0.0.0-20190108123426-d5acb3125c2a/go.mod h1:qNTQ5P5J
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@@ -969,6 +1016,7 @@ github.com/tidwall/pretty v1.0.2/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhV
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@@ -1000,6 +1048,7 @@ github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7 h1:
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@@ -1098,7 +1147,6 @@ golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -1115,7 +1163,9 @@ golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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@@ -1159,6 +1209,7 @@ golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -1168,11 +1219,13 @@ golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -1208,8 +1261,9 @@ golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtn
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@@ -1263,6 +1317,7 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
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@@ -1302,6 +1357,7 @@ gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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