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)) cfg.MSCs.MSCs = []string{"msc2836", "msc2946"} 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, true, ) 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() }