dendrite/build/gobind-pinecone/monolith.go
2022-02-01 16:03:30 +00:00

444 lines
14 KiB
Go

package gobind
import (
"context"
"crypto/ed25519"
"crypto/rand"
"crypto/tls"
"encoding/hex"
"fmt"
"io"
"io/ioutil"
"log"
"net"
"net/http"
"os"
"strings"
"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/federationapi"
"github.com/matrix-org/dendrite/federationapi/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/base"
"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"
"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"
_ "golang.org/x/mobile/bind"
)
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
staticPeerAttempt chan struct{}
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(int(pineconeRouter.PeerTypeMulticast))
}
}
func (m *DendriteMonolith) SetStaticPeer(uri string) {
m.staticPeerMutex.Lock()
m.staticPeerURI = strings.TrimSpace(uri)
m.staticPeerMutex.Unlock()
m.DisconnectType(int(pineconeRouter.PeerTypeRemote))
if uri != "" {
go func() {
m.staticPeerAttempt <- struct{}{}
}()
}
}
func (m *DendriteMonolith) DisconnectType(peertype int) {
for _, p := range m.PineconeRouter.Peers() {
if int(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) {
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.Connect(
l,
pineconeRouter.ConnectionZone(zone),
pineconeRouter.ConnectionPeerType(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() {
connected := map[string]bool{} // URI -> connected?
attempt := func() {
m.staticPeerMutex.RLock()
uri := m.staticPeerURI
m.staticPeerMutex.RUnlock()
if uri == "" {
return
}
for k := range connected {
delete(connected, k)
}
for _, uri := range strings.Split(uri, ",") {
connected[strings.TrimSpace(uri)] = false
}
for _, info := range m.PineconeRouter.Peers() {
connected[info.URI] = true
}
for k, online := range connected {
if !online {
if err := conn.ConnectToPeer(m.PineconeRouter, k); err != nil {
logrus.WithError(err).Error("Failed to connect to static peer")
}
}
}
}
for {
select {
case <-m.processContext.Context().Done():
case <-m.staticPeerAttempt:
attempt()
case <-time.After(time.Second * 5):
attempt()
}
}
}
// 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, sk, false)
m.PineconeQUIC = pineconeSessions.NewSessions(logger, m.PineconeRouter)
m.PineconeMulticast = pineconeMulticast.NewMulticast(logger, m.PineconeRouter)
prefix := hex.EncodeToString(pk)
cfg := &config.Dendrite{}
cfg.Defaults(true)
cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
cfg.Global.PrivateKey = sk
cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
cfg.Global.JetStream.StoragePath = config.Path(fmt.Sprintf("%s/%s", 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.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-keyserver.db", m.StorageDirectory, prefix))
cfg.FederationAPI.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 := base.NewBaseDendrite(cfg, "Monolith")
defer base.Close() // nolint: errcheck
accountDB := base.CreateAccountsDB()
federation := conn.CreateFederationClient(base, m.PineconeQUIC)
serverKeyAPI := &signing.YggdrasilKeys{}
keyRing := serverKeyAPI.KeyRing()
rsAPI := roomserver.NewInternalAPI(base)
fsAPI := federationapi.NewInternalAPI(
base, federation, rsAPI, base.Caches, keyRing, true,
)
keyAPI := keyserver.NewInternalAPI(base, &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.SetFederationAPI(fsAPI, keyRing)
monolith := setup.Monolith{
Config: base.Cfg,
AccountDB: accountDB,
Client: conn.CreateClient(base, m.PineconeQUIC),
FedClient: federation,
KeyRing: keyRing,
AppserviceAPI: asAPI,
EDUInternalAPI: eduInputAPI,
FederationAPI: 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.PublicWellKnownAPIMux,
base.PublicMediaAPIMux,
base.SynapseAdminMux,
)
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
m.staticPeerAttempt = make(chan struct{}, 1)
go m.staticPeerConnect()
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()
}