dendrite/build/gobind-pinecone/monolith.go

528 lines
17 KiB
Go

// 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 gobind
import (
"context"
"crypto/ed25519"
"crypto/rand"
"crypto/tls"
"encoding/hex"
"fmt"
"net"
"net/http"
"path/filepath"
"strings"
"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/conduit"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/monolith"
"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"
"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/jetstream"
"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"
pineconeMulticast "github.com/matrix-org/pinecone/multicast"
pineconeRouter "github.com/matrix-org/pinecone/router"
pineconeEvents "github.com/matrix-org/pinecone/router/events"
_ "golang.org/x/mobile/bind"
)
const (
PeerTypeRemote = pineconeRouter.PeerTypeRemote
PeerTypeMulticast = pineconeRouter.PeerTypeMulticast
PeerTypeBluetooth = pineconeRouter.PeerTypeBluetooth
PeerTypeBonjour = pineconeRouter.PeerTypeBonjour
)
type DendriteMonolith struct {
logger logrus.Logger
baseDendrite *base.BaseDendrite
p2pMonolith monolith.P2PMonolith
StorageDirectory string
listener net.Listener
httpServer *http.Server
userAPI userapiAPI.UserInternalAPI
federationAPI api.FederationInternalAPI
relayAPI relayServerAPI.RelayInternalAPI
relayRetriever relay.RelayServerRetriever
}
func (m *DendriteMonolith) PublicKey() string {
return m.p2pMonolith.Router.PublicKey().String()
}
func (m *DendriteMonolith) BaseURL() string {
return fmt.Sprintf("http://%s", m.listener.Addr().String())
}
func (m *DendriteMonolith) PeerCount(peertype int) int {
return m.p2pMonolith.Router.PeerCount(peertype)
}
func (m *DendriteMonolith) SessionCount() int {
return len(m.p2pMonolith.Sessions.Protocol("matrix").Sessions())
}
type InterfaceInfo struct {
Name string
Index int
Mtu int
Up bool
Broadcast bool
Loopback bool
PointToPoint bool
Multicast bool
Addrs string
}
type InterfaceRetriever interface {
CacheCurrentInterfaces() int
GetCachedInterface(index int) *InterfaceInfo
}
func (m *DendriteMonolith) RegisterNetworkCallback(intfCallback InterfaceRetriever) {
callback := func() []pineconeMulticast.InterfaceInfo {
count := intfCallback.CacheCurrentInterfaces()
intfs := []pineconeMulticast.InterfaceInfo{}
for i := 0; i < count; i++ {
iface := intfCallback.GetCachedInterface(i)
if iface != nil {
intfs = append(intfs, pineconeMulticast.InterfaceInfo{
Name: iface.Name,
Index: iface.Index,
Mtu: iface.Mtu,
Up: iface.Up,
Broadcast: iface.Broadcast,
Loopback: iface.Loopback,
PointToPoint: iface.PointToPoint,
Multicast: iface.Multicast,
Addrs: iface.Addrs,
})
}
}
return intfs
}
m.p2pMonolith.Multicast.RegisterNetworkCallback(callback)
}
func (m *DendriteMonolith) SetMulticastEnabled(enabled bool) {
if enabled {
m.p2pMonolith.Multicast.Start()
} else {
m.p2pMonolith.Multicast.Stop()
m.DisconnectType(int(pineconeRouter.PeerTypeMulticast))
}
}
func (m *DendriteMonolith) SetStaticPeer(uri string) {
m.p2pMonolith.ConnManager.RemovePeers()
for _, uri := range strings.Split(uri, ",") {
m.p2pMonolith.ConnManager.AddPeer(strings.TrimSpace(uri))
}
}
func getServerKeyFromString(nodeID string) (gomatrixserverlib.ServerName, error) {
var nodeKey gomatrixserverlib.ServerName
if userID, err := gomatrixserverlib.NewUserID(nodeID, false); err == nil {
hexKey, decodeErr := hex.DecodeString(string(userID.Domain()))
if decodeErr != nil || len(hexKey) != ed25519.PublicKeySize {
return "", fmt.Errorf("UserID domain is not a valid ed25519 public key: %v", userID.Domain())
} else {
nodeKey = userID.Domain()
}
} else {
hexKey, decodeErr := hex.DecodeString(nodeID)
if decodeErr != nil || len(hexKey) != ed25519.PublicKeySize {
return "", fmt.Errorf("Relay server uri is not a valid ed25519 public key: %v", nodeID)
} else {
nodeKey = gomatrixserverlib.ServerName(nodeID)
}
}
return nodeKey, nil
}
func (m *DendriteMonolith) SetRelayServers(nodeID string, uris string) {
relays := []gomatrixserverlib.ServerName{}
for _, uri := range strings.Split(uris, ",") {
uri = strings.TrimSpace(uri)
if len(uri) == 0 {
continue
}
nodeKey, err := getServerKeyFromString(uri)
if err != nil {
logrus.Errorf(err.Error())
continue
}
relays = append(relays, nodeKey)
}
nodeKey, err := getServerKeyFromString(nodeID)
if err != nil {
logrus.Errorf(err.Error())
return
}
if string(nodeKey) == m.PublicKey() {
logrus.Infof("Setting own relay servers to: %v", relays)
m.relayRetriever.SetRelayServers(relays)
} else {
relay.UpdateNodeRelayServers(
gomatrixserverlib.ServerName(nodeKey),
relays,
m.baseDendrite.Context(),
m.federationAPI,
)
}
}
func (m *DendriteMonolith) GetRelayServers(nodeID string) string {
nodeKey, err := getServerKeyFromString(nodeID)
if err != nil {
logrus.Errorf(err.Error())
return ""
}
relaysString := ""
if string(nodeKey) == m.PublicKey() {
relays := m.relayRetriever.GetRelayServers()
for i, relay := range relays {
if i != 0 {
// Append a comma to the previous entry if there is one.
relaysString += ","
}
relaysString += string(relay)
}
} else {
request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(nodeKey)}
response := api.P2PQueryRelayServersResponse{}
err := m.federationAPI.P2PQueryRelayServers(m.baseDendrite.Context(), &request, &response)
if err != nil {
logrus.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
return ""
}
for i, relay := range response.RelayServers {
if i != 0 {
// Append a comma to the previous entry if there is one.
relaysString += ","
}
relaysString += string(relay)
}
}
return relaysString
}
func (m *DendriteMonolith) RelayingEnabled() bool {
return m.relayAPI.RelayingEnabled()
}
func (m *DendriteMonolith) SetRelayingEnabled(enabled bool) {
m.relayAPI.SetRelayingEnabled(enabled)
}
func (m *DendriteMonolith) DisconnectType(peertype int) {
for _, p := range m.p2pMonolith.Router.Peers() {
if int(peertype) == p.PeerType {
m.p2pMonolith.Router.Disconnect(types.SwitchPortID(p.Port), nil)
}
}
}
func (m *DendriteMonolith) DisconnectZone(zone string) {
for _, p := range m.p2pMonolith.Router.Peers() {
if zone == p.Zone {
m.p2pMonolith.Router.Disconnect(types.SwitchPortID(p.Port), nil)
}
}
}
func (m *DendriteMonolith) DisconnectPort(port int) {
m.p2pMonolith.Router.Disconnect(types.SwitchPortID(port), nil)
}
func (m *DendriteMonolith) Conduit(zone string, peertype int) (*conduit.Conduit, error) {
l, r := net.Pipe()
newConduit := conduit.NewConduit(r, 0)
go func() {
logrus.Errorf("Attempting authenticated connect")
var port types.SwitchPortID
var err error
if port, err = m.p2pMonolith.Router.Connect(
l,
pineconeRouter.ConnectionZone(zone),
pineconeRouter.ConnectionPeerType(peertype),
); err != nil {
logrus.Errorf("Authenticated connect failed: %s", err)
_ = l.Close()
_ = r.Close()
_ = newConduit.Close()
return
}
newConduit.SetPort(port)
logrus.Infof("Authenticated connect succeeded (port %d)", newConduit.Port())
}()
return &newConduit, nil
}
func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, error) {
pubkey := m.p2pMonolith.Router.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) Start() {
keyfile := filepath.Join(m.StorageDirectory, "p2p.pem")
oldKeyfile := filepath.Join(m.StorageDirectory, "p2p.key")
sk, pk := monolith.GetOrCreateKey(keyfile, oldKeyfile)
var err error
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{})
m.p2pMonolith = monolith.P2PMonolith{}
m.p2pMonolith.SetupPinecone(sk)
prefix := hex.EncodeToString(pk)
cfg := monolith.GenerateDefaultConfig(sk, m.StorageDirectory, prefix)
cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
cfg.Global.JetStream.InMemory = false
base := base.NewBaseDendrite(cfg, "Monolith", base.DisableMetrics)
m.baseDendrite = base
base.ConfigureAdminEndpoints()
federation := conn.CreateFederationClient(base, m.p2pMonolith.Sessions)
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.p2pMonolith.Router, m.p2pMonolith.Sessions, m.userAPI, federation)
roomProvider := rooms.NewPineconeRoomProvider(m.p2pMonolith.Router, m.p2pMonolith.Sessions, 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.p2pMonolith.Sessions),
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.p2pMonolith.Router.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.p2pMonolith.Sessions.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.p2pMonolith.Sessions.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 = relay.NewRelayServerRetriever(
context.Background(),
gomatrixserverlib.ServerName(m.p2pMonolith.Router.PublicKey().String()),
m.federationAPI,
monolith.RelayAPI,
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.IsRunning() && m.p2pMonolith.Router.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:
}
}
}(m.p2pMonolith.EventChannel)
}
func (m *DendriteMonolith) Stop() {
_ = m.baseDendrite.Close()
m.baseDendrite.WaitForShutdown()
_ = m.listener.Close()
m.p2pMonolith.Multicast.Stop()
_ = m.p2pMonolith.Sessions.Close()
_ = m.p2pMonolith.Router.Close()
}