422 lines
13 KiB
Go
422 lines
13 KiB
Go
package gobind
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import (
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"context"
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"crypto/ed25519"
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"crypto/rand"
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"crypto/tls"
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"encoding/hex"
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"math"
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"net"
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"net/http"
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"os"
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"sync"
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"time"
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"github.com/gorilla/mux"
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"github.com/matrix-org/dendrite/appservice"
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"github.com/matrix-org/dendrite/clientapi/userutil"
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"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
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"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
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"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
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"github.com/matrix-org/dendrite/eduserver"
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"github.com/matrix-org/dendrite/eduserver/cache"
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"github.com/matrix-org/dendrite/federationsender"
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"github.com/matrix-org/dendrite/federationsender/api"
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"github.com/matrix-org/dendrite/internal/httputil"
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"github.com/matrix-org/dendrite/keyserver"
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"github.com/matrix-org/dendrite/roomserver"
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"github.com/matrix-org/dendrite/setup"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/setup/process"
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"github.com/matrix-org/dendrite/userapi"
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userapiAPI "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/sirupsen/logrus"
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"go.uber.org/atomic"
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"golang.org/x/net/http2"
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"golang.org/x/net/http2/h2c"
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pineconeMulticast "github.com/matrix-org/pinecone/multicast"
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pineconeRouter "github.com/matrix-org/pinecone/router"
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pineconeSessions "github.com/matrix-org/pinecone/sessions"
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"github.com/matrix-org/pinecone/types"
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pineconeTypes "github.com/matrix-org/pinecone/types"
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_ "golang.org/x/mobile/bind"
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)
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const (
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PeerTypeRemote = pineconeRouter.PeerTypeRemote
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PeerTypeMulticast = pineconeRouter.PeerTypeMulticast
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PeerTypeBluetooth = pineconeRouter.PeerTypeBluetooth
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)
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type DendriteMonolith struct {
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logger logrus.Logger
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PineconeRouter *pineconeRouter.Router
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PineconeMulticast *pineconeMulticast.Multicast
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PineconeQUIC *pineconeSessions.Sessions
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StorageDirectory string
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CacheDirectory string
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staticPeerURI string
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staticPeerMutex sync.RWMutex
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staticPeerAttempts atomic.Uint32
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listener net.Listener
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httpServer *http.Server
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processContext *process.ProcessContext
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userAPI userapiAPI.UserInternalAPI
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}
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func (m *DendriteMonolith) BaseURL() string {
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return fmt.Sprintf("http://%s", m.listener.Addr().String())
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}
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func (m *DendriteMonolith) PeerCount(peertype int) int {
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return m.PineconeRouter.PeerCount(peertype)
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}
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func (m *DendriteMonolith) SessionCount() int {
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return len(m.PineconeQUIC.Sessions())
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}
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func (m *DendriteMonolith) SetMulticastEnabled(enabled bool) {
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if enabled {
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m.PineconeMulticast.Start()
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} else {
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m.PineconeMulticast.Stop()
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m.DisconnectType(pineconeRouter.PeerTypeMulticast)
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}
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}
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func (m *DendriteMonolith) SetStaticPeer(uri string) {
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m.staticPeerMutex.Lock()
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m.staticPeerURI = uri
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m.staticPeerMutex.Unlock()
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m.DisconnectType(pineconeRouter.PeerTypeRemote)
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if uri != "" {
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go m.staticPeerConnect()
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}
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}
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func (m *DendriteMonolith) DisconnectType(peertype int) {
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for _, p := range m.PineconeRouter.Peers() {
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if peertype == p.PeerType {
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_ = m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
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}
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}
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}
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func (m *DendriteMonolith) DisconnectZone(zone string) {
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for _, p := range m.PineconeRouter.Peers() {
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if zone == p.Zone {
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_ = m.PineconeRouter.Disconnect(types.SwitchPortID(p.Port), nil)
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}
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}
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}
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func (m *DendriteMonolith) DisconnectPort(port int) error {
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return m.PineconeRouter.Disconnect(types.SwitchPortID(port), nil)
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}
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func (m *DendriteMonolith) Conduit(zone string, peertype int) (*Conduit, error) {
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l, r := net.Pipe()
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conduit := &Conduit{conn: r, port: 0}
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go func() {
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conduit.portMutex.Lock()
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defer conduit.portMutex.Unlock()
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loop:
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for i := 1; i <= 10; i++ {
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logrus.Errorf("Attempting authenticated connect (attempt %d)", i)
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var err error
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conduit.port, err = m.PineconeRouter.AuthenticatedConnect(l, zone, peertype)
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switch err {
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case io.ErrClosedPipe:
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logrus.Errorf("Authenticated connect failed due to closed pipe (attempt %d)", i)
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return
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case io.EOF:
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logrus.Errorf("Authenticated connect failed due to EOF (attempt %d)", i)
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break loop
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case nil:
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logrus.Errorf("Authenticated connect succeeded, connected to port %d (attempt %d)", conduit.port, i)
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return
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default:
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logrus.WithError(err).Errorf("Authenticated connect failed (attempt %d)", i)
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time.Sleep(time.Second)
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}
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}
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_ = l.Close()
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_ = r.Close()
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}()
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return conduit, nil
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}
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func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, error) {
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pubkey := m.PineconeRouter.PublicKey()
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userID := userutil.MakeUserID(
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localpart,
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gomatrixserverlib.ServerName(hex.EncodeToString(pubkey[:])),
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)
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userReq := &userapiAPI.PerformAccountCreationRequest{
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AccountType: userapiAPI.AccountTypeUser,
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Localpart: localpart,
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Password: password,
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}
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userRes := &userapiAPI.PerformAccountCreationResponse{}
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if err := m.userAPI.PerformAccountCreation(context.Background(), userReq, userRes); err != nil {
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return userID, fmt.Errorf("userAPI.PerformAccountCreation: %w", err)
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}
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return userID, nil
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}
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func (m *DendriteMonolith) RegisterDevice(localpart, deviceID string) (string, error) {
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accessTokenBytes := make([]byte, 16)
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n, err := rand.Read(accessTokenBytes)
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if err != nil {
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return "", fmt.Errorf("rand.Read: %w", err)
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}
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loginReq := &userapiAPI.PerformDeviceCreationRequest{
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Localpart: localpart,
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DeviceID: &deviceID,
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AccessToken: hex.EncodeToString(accessTokenBytes[:n]),
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}
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loginRes := &userapiAPI.PerformDeviceCreationResponse{}
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if err := m.userAPI.PerformDeviceCreation(context.Background(), loginReq, loginRes); err != nil {
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return "", fmt.Errorf("userAPI.PerformDeviceCreation: %w", err)
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}
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if !loginRes.DeviceCreated {
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return "", fmt.Errorf("device was not created")
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}
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return loginRes.Device.AccessToken, nil
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}
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func (m *DendriteMonolith) staticPeerConnect() {
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m.staticPeerMutex.RLock()
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uri := m.staticPeerURI
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m.staticPeerMutex.RUnlock()
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if uri == "" {
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return
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}
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if err := conn.ConnectToPeer(m.PineconeRouter, uri); err != nil {
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exp := time.Second * time.Duration(math.Exp2(float64(m.staticPeerAttempts.Inc())))
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time.AfterFunc(exp, m.staticPeerConnect)
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} else {
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m.staticPeerAttempts.Store(0)
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}
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}
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// nolint:gocyclo
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func (m *DendriteMonolith) Start() {
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var err error
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var sk ed25519.PrivateKey
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var pk ed25519.PublicKey
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keyfile := fmt.Sprintf("%s/p2p.key", m.StorageDirectory)
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if _, err = os.Stat(keyfile); os.IsNotExist(err) {
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if pk, sk, err = ed25519.GenerateKey(nil); err != nil {
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panic(err)
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}
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if err = ioutil.WriteFile(keyfile, sk, 0644); err != nil {
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panic(err)
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}
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} else if err == nil {
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if sk, err = ioutil.ReadFile(keyfile); err != nil {
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panic(err)
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}
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if len(sk) != ed25519.PrivateKeySize {
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panic("the private key is not long enough")
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}
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pk = sk.Public().(ed25519.PublicKey)
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}
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m.listener, err = net.Listen("tcp", "localhost:65432")
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if err != nil {
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panic(err)
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}
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m.logger = logrus.Logger{
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Out: BindLogger{},
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}
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m.logger.SetOutput(BindLogger{})
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logrus.SetOutput(BindLogger{})
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logger := log.New(os.Stdout, "PINECONE: ", 0)
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m.PineconeRouter = pineconeRouter.NewRouter(logger, "dendrite", sk, pk, nil)
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m.PineconeQUIC = pineconeSessions.NewSessions(logger, m.PineconeRouter)
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m.PineconeMulticast = pineconeMulticast.NewMulticast(logger, m.PineconeRouter)
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m.PineconeRouter.SetDisconnectedCallback(func(port pineconeTypes.SwitchPortID, public pineconeTypes.PublicKey, peertype int, err error) {
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if peertype == pineconeRouter.PeerTypeRemote {
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m.staticPeerAttempts.Store(0)
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time.AfterFunc(time.Second, m.staticPeerConnect)
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}
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})
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prefix := hex.EncodeToString(pk)
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cfg := &config.Dendrite{}
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cfg.Defaults()
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cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
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cfg.Global.PrivateKey = sk
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cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
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cfg.Global.Kafka.UseNaffka = true
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cfg.Global.Kafka.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-naffka.db", m.StorageDirectory, prefix))
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cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-account.db", m.StorageDirectory, prefix))
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cfg.UserAPI.DeviceDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-device.db", m.StorageDirectory, prefix))
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cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-mediaapi.db", m.CacheDirectory, prefix))
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cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-syncapi.db", m.StorageDirectory, prefix))
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cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-roomserver.db", m.StorageDirectory, prefix))
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cfg.SigningKeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-signingkeyserver.db", m.StorageDirectory, prefix))
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cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-keyserver.db", m.StorageDirectory, prefix))
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cfg.FederationSender.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-federationsender.db", m.StorageDirectory, prefix))
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cfg.AppServiceAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s/%s-appservice.db", m.StorageDirectory, prefix))
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cfg.MediaAPI.BasePath = config.Path(fmt.Sprintf("%s/media", m.CacheDirectory))
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cfg.MediaAPI.AbsBasePath = config.Path(fmt.Sprintf("%s/media", m.CacheDirectory))
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cfg.MSCs.MSCs = []string{"msc2836", "msc2946"}
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if err := cfg.Derive(); err != nil {
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panic(err)
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}
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base := setup.NewBaseDendrite(cfg, "Monolith", false)
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defer base.Close() // nolint: errcheck
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accountDB := base.CreateAccountsDB()
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federation := conn.CreateFederationClient(base, m.PineconeQUIC)
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serverKeyAPI := &signing.YggdrasilKeys{}
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keyRing := serverKeyAPI.KeyRing()
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rsAPI := roomserver.NewInternalAPI(
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base, keyRing,
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)
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fsAPI := federationsender.NewInternalAPI(
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base, federation, rsAPI, keyRing, true,
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)
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keyAPI := keyserver.NewInternalAPI(&base.Cfg.KeyServer, fsAPI)
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m.userAPI = userapi.NewInternalAPI(accountDB, &cfg.UserAPI, cfg.Derived.ApplicationServices, keyAPI)
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keyAPI.SetUserAPI(m.userAPI)
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eduInputAPI := eduserver.NewInternalAPI(
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base, cache.New(), m.userAPI,
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)
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asAPI := appservice.NewInternalAPI(base, m.userAPI, rsAPI)
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// The underlying roomserver implementation needs to be able to call the fedsender.
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// This is different to rsAPI which can be the http client which doesn't need this dependency
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rsAPI.SetFederationSenderAPI(fsAPI)
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monolith := setup.Monolith{
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Config: base.Cfg,
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AccountDB: accountDB,
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Client: conn.CreateClient(base, m.PineconeQUIC),
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FedClient: federation,
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KeyRing: keyRing,
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AppserviceAPI: asAPI,
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EDUInternalAPI: eduInputAPI,
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FederationSenderAPI: fsAPI,
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RoomserverAPI: rsAPI,
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UserAPI: m.userAPI,
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KeyAPI: keyAPI,
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ExtPublicRoomsProvider: rooms.NewPineconeRoomProvider(m.PineconeRouter, m.PineconeQUIC, fsAPI, federation),
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}
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monolith.AddAllPublicRoutes(
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base.ProcessContext,
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base.PublicClientAPIMux,
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base.PublicFederationAPIMux,
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base.PublicKeyAPIMux,
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base.PublicMediaAPIMux,
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)
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httpRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
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httpRouter.PathPrefix(httputil.InternalPathPrefix).Handler(base.InternalAPIMux)
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httpRouter.PathPrefix(httputil.PublicClientPathPrefix).Handler(base.PublicClientAPIMux)
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httpRouter.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
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pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
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pMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(base.PublicFederationAPIMux)
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pMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(base.PublicMediaAPIMux)
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pHTTP := m.PineconeQUIC.HTTP()
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pHTTP.Mux().Handle(httputil.PublicFederationPathPrefix, pMux)
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pHTTP.Mux().Handle(httputil.PublicMediaPathPrefix, pMux)
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// Build both ends of a HTTP multiplex.
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h2s := &http2.Server{}
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m.httpServer = &http.Server{
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Addr: ":0",
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TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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IdleTimeout: 30 * time.Second,
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BaseContext: func(_ net.Listener) context.Context {
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return context.Background()
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},
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Handler: h2c.NewHandler(pMux, h2s),
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}
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m.processContext = base.ProcessContext
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go func() {
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m.logger.Info("Listening on ", cfg.Global.ServerName)
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m.logger.Fatal(m.httpServer.Serve(m.PineconeQUIC))
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}()
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go func() {
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logrus.Info("Listening on ", m.listener.Addr())
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logrus.Fatal(http.Serve(m.listener, httpRouter))
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}()
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go func() {
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logrus.Info("Sending wake-up message to known nodes")
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req := &api.PerformBroadcastEDURequest{}
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res := &api.PerformBroadcastEDUResponse{}
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if err := fsAPI.PerformBroadcastEDU(context.TODO(), req, res); err != nil {
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logrus.WithError(err).Error("Failed to send wake-up message to known nodes")
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}
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}()
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}
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func (m *DendriteMonolith) Stop() {
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_ = m.listener.Close()
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m.PineconeMulticast.Stop()
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_ = m.PineconeQUIC.Close()
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m.processContext.ShutdownDendrite()
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_ = m.PineconeRouter.Close()
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}
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type Conduit struct {
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conn net.Conn
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port types.SwitchPortID
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portMutex sync.Mutex
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}
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func (c *Conduit) Port() int {
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c.portMutex.Lock()
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defer c.portMutex.Unlock()
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return int(c.port)
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}
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func (c *Conduit) Read(b []byte) (int, error) {
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return c.conn.Read(b)
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}
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func (c *Conduit) ReadCopy() ([]byte, error) {
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var buf [65535 * 2]byte
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n, err := c.conn.Read(buf[:])
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if err != nil {
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return nil, err
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}
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return buf[:n], nil
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}
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func (c *Conduit) Write(b []byte) (int, error) {
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return c.conn.Write(b)
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}
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func (c *Conduit) Close() error {
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return c.conn.Close()
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}
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