395 lines
14 KiB
Go
395 lines
14 KiB
Go
// Copyright 2023 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package monolith
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import (
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"context"
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"crypto/ed25519"
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"crypto/tls"
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"encoding/hex"
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"fmt"
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"net"
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"net/http"
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"path/filepath"
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"sync"
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"time"
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"github.com/gorilla/mux"
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"github.com/gorilla/websocket"
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"github.com/matrix-org/dendrite/appservice"
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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/embed"
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"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/relay"
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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-pinecone/users"
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"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
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"github.com/matrix-org/dendrite/federationapi"
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federationAPI "github.com/matrix-org/dendrite/federationapi/api"
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"github.com/matrix-org/dendrite/federationapi/producers"
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"github.com/matrix-org/dendrite/internal/caching"
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"github.com/matrix-org/dendrite/internal/httputil"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/relayapi"
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relayAPI "github.com/matrix-org/dendrite/relayapi/api"
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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/base"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/setup/jetstream"
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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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userAPI "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/sirupsen/logrus"
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pineconeConnections "github.com/matrix-org/pinecone/connections"
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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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pineconeEvents "github.com/matrix-org/pinecone/router/events"
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pineconeSessions "github.com/matrix-org/pinecone/sessions"
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)
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const SessionProtocol = "matrix"
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type P2PMonolith struct {
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Sessions *pineconeSessions.Sessions
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Multicast *pineconeMulticast.Multicast
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ConnManager *pineconeConnections.ConnectionManager
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Router *pineconeRouter.Router
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EventChannel chan pineconeEvents.Event
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RelayRetriever relay.RelayServerRetriever
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ProcessCtx *process.ProcessContext
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dendrite setup.Monolith
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port int
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httpMux *mux.Router
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pineconeMux *mux.Router
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httpServer *http.Server
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listener net.Listener
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httpListenAddr string
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stopHandlingEvents chan bool
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httpServerMu sync.Mutex
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}
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func GenerateDefaultConfig(sk ed25519.PrivateKey, storageDir string, cacheDir string, dbPrefix string) *config.Dendrite {
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cfg := config.Dendrite{}
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cfg.Defaults(config.DefaultOpts{
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Generate: true,
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SingleDatabase: true,
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})
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cfg.Global.PrivateKey = sk
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cfg.Global.JetStream.StoragePath = config.Path(fmt.Sprintf("%s/", filepath.Join(cacheDir, dbPrefix)))
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cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", filepath.Join(storageDir, dbPrefix)))
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cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", filepath.Join(storageDir, dbPrefix)))
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cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", filepath.Join(storageDir, dbPrefix)))
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cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", filepath.Join(storageDir, dbPrefix)))
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cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", filepath.Join(storageDir, dbPrefix)))
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cfg.FederationAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", filepath.Join(storageDir, dbPrefix)))
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cfg.RelayAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-relayapi.db", filepath.Join(storageDir, dbPrefix)))
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cfg.MSCs.MSCs = []string{"msc2836"}
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cfg.MSCs.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mscs.db", filepath.Join(storageDir, dbPrefix)))
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cfg.ClientAPI.RegistrationDisabled = false
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cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
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cfg.MediaAPI.BasePath = config.Path(filepath.Join(cacheDir, "media"))
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cfg.MediaAPI.AbsBasePath = config.Path(filepath.Join(cacheDir, "media"))
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cfg.SyncAPI.Fulltext.Enabled = true
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cfg.SyncAPI.Fulltext.IndexPath = config.Path(filepath.Join(cacheDir, "search"))
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if err := cfg.Derive(); err != nil {
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panic(err)
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}
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return &cfg
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}
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func (p *P2PMonolith) SetupPinecone(sk ed25519.PrivateKey) {
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p.EventChannel = make(chan pineconeEvents.Event)
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p.Router = pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
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p.Router.EnableHopLimiting()
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p.Router.EnableWakeupBroadcasts()
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p.Router.Subscribe(p.EventChannel)
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p.Sessions = pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), p.Router, []string{SessionProtocol})
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p.Multicast = pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), p.Router)
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p.ConnManager = pineconeConnections.NewConnectionManager(p.Router, nil)
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}
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func (p *P2PMonolith) SetupDendrite(
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processCtx *process.ProcessContext, cfg *config.Dendrite, cm *sqlutil.Connections, routers httputil.Routers,
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port int, enableRelaying bool, enableMetrics bool, enableWebsockets bool) {
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p.port = port
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base.ConfigureAdminEndpoints(processCtx, routers)
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federation := conn.CreateFederationClient(cfg, p.Sessions)
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serverKeyAPI := &signing.YggdrasilKeys{}
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keyRing := serverKeyAPI.KeyRing()
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caches := caching.NewRistrettoCache(cfg.Global.Cache.EstimatedMaxSize, cfg.Global.Cache.MaxAge, enableMetrics)
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natsInstance := jetstream.NATSInstance{}
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rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, enableMetrics)
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fsAPI := federationapi.NewInternalAPI(
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processCtx, cfg, cm, &natsInstance, federation, rsAPI, caches, keyRing, true,
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)
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rsAPI.SetFederationAPI(fsAPI, keyRing)
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userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, federation)
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asAPI := appservice.NewInternalAPI(processCtx, cfg, &natsInstance, userAPI, rsAPI)
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userProvider := users.NewPineconeUserProvider(p.Router, p.Sessions, userAPI, federation)
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roomProvider := rooms.NewPineconeRoomProvider(p.Router, p.Sessions, fsAPI, federation)
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js, _ := natsInstance.Prepare(processCtx, &cfg.Global.JetStream)
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producer := &producers.SyncAPIProducer{
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JetStream: js,
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TopicReceiptEvent: cfg.Global.JetStream.Prefixed(jetstream.OutputReceiptEvent),
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TopicSendToDeviceEvent: cfg.Global.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
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TopicTypingEvent: cfg.Global.JetStream.Prefixed(jetstream.OutputTypingEvent),
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TopicPresenceEvent: cfg.Global.JetStream.Prefixed(jetstream.OutputPresenceEvent),
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TopicDeviceListUpdate: cfg.Global.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
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TopicSigningKeyUpdate: cfg.Global.JetStream.Prefixed(jetstream.InputSigningKeyUpdate),
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Config: &cfg.FederationAPI,
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UserAPI: userAPI,
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}
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relayAPI := relayapi.NewRelayInternalAPI(cfg, cm, federation, rsAPI, keyRing, producer, enableRelaying, caches)
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logrus.Infof("Relaying enabled: %v", relayAPI.RelayingEnabled())
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p.dendrite = setup.Monolith{
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Config: cfg,
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Client: conn.CreateClient(p.Sessions),
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FedClient: federation,
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KeyRing: keyRing,
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AppserviceAPI: asAPI,
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FederationAPI: fsAPI,
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RoomserverAPI: rsAPI,
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UserAPI: userAPI,
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RelayAPI: relayAPI,
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ExtPublicRoomsProvider: roomProvider,
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ExtUserDirectoryProvider: userProvider,
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}
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p.ProcessCtx = processCtx
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p.dendrite.AddAllPublicRoutes(processCtx, cfg, routers, cm, &natsInstance, caches, enableMetrics)
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p.setupHttpServers(userProvider, routers, enableWebsockets)
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}
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func (p *P2PMonolith) GetFederationAPI() federationAPI.FederationInternalAPI {
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return p.dendrite.FederationAPI
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}
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func (p *P2PMonolith) GetRelayAPI() relayAPI.RelayInternalAPI {
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return p.dendrite.RelayAPI
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}
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func (p *P2PMonolith) GetUserAPI() userAPI.UserInternalAPI {
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return p.dendrite.UserAPI
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}
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func (p *P2PMonolith) StartMonolith() {
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p.startHTTPServers()
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p.startEventHandler()
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}
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func (p *P2PMonolith) Stop() {
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logrus.Info("Stopping monolith")
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p.ProcessCtx.ShutdownDendrite()
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p.WaitForShutdown()
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logrus.Info("Stopped monolith")
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}
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func (p *P2PMonolith) WaitForShutdown() {
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base.WaitForShutdown(p.ProcessCtx)
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p.closeAllResources()
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}
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func (p *P2PMonolith) closeAllResources() {
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logrus.Info("Closing monolith resources")
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p.httpServerMu.Lock()
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if p.httpServer != nil {
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_ = p.httpServer.Shutdown(context.Background())
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p.httpServerMu.Unlock()
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}
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select {
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case p.stopHandlingEvents <- true:
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default:
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}
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if p.listener != nil {
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_ = p.listener.Close()
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}
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if p.Multicast != nil {
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p.Multicast.Stop()
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}
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if p.Sessions != nil {
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_ = p.Sessions.Close()
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}
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if p.Router != nil {
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_ = p.Router.Close()
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}
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logrus.Info("Monolith resources closed")
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}
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func (p *P2PMonolith) Addr() string {
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return p.httpListenAddr
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}
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func (p *P2PMonolith) setupHttpServers(userProvider *users.PineconeUserProvider, routers httputil.Routers, enableWebsockets bool) {
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p.httpMux = mux.NewRouter().SkipClean(true).UseEncodedPath()
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p.httpMux.PathPrefix(httputil.PublicClientPathPrefix).Handler(routers.Client)
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p.httpMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(routers.Media)
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p.httpMux.PathPrefix(httputil.DendriteAdminPathPrefix).Handler(routers.DendriteAdmin)
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p.httpMux.PathPrefix(httputil.SynapseAdminPathPrefix).Handler(routers.SynapseAdmin)
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if enableWebsockets {
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wsUpgrader := websocket.Upgrader{
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CheckOrigin: func(_ *http.Request) bool {
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return true
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},
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}
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p.httpMux.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
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c, err := wsUpgrader.Upgrade(w, r, nil)
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if err != nil {
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logrus.WithError(err).Error("Failed to upgrade WebSocket connection")
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return
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}
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conn := conn.WrapWebSocketConn(c)
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if _, err = p.Router.Connect(
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conn,
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pineconeRouter.ConnectionZone("websocket"),
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pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
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); err != nil {
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logrus.WithError(err).Error("Failed to connect WebSocket peer to Pinecone switch")
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}
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})
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}
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p.httpMux.HandleFunc("/pinecone", p.Router.ManholeHandler)
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if enableWebsockets {
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embed.Embed(p.httpMux, p.port, "Pinecone Demo")
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}
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p.pineconeMux = mux.NewRouter().SkipClean(true).UseEncodedPath()
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p.pineconeMux.PathPrefix(users.PublicURL).HandlerFunc(userProvider.FederatedUserProfiles)
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p.pineconeMux.PathPrefix(httputil.PublicFederationPathPrefix).Handler(routers.Federation)
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p.pineconeMux.PathPrefix(httputil.PublicMediaPathPrefix).Handler(routers.Media)
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pHTTP := p.Sessions.Protocol(SessionProtocol).HTTP()
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pHTTP.Mux().Handle(users.PublicURL, p.pineconeMux)
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pHTTP.Mux().Handle(httputil.PublicFederationPathPrefix, p.pineconeMux)
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pHTTP.Mux().Handle(httputil.PublicMediaPathPrefix, p.pineconeMux)
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}
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func (p *P2PMonolith) startHTTPServers() {
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go func() {
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p.httpServerMu.Lock()
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// Build both ends of a HTTP multiplex.
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p.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: p.pineconeMux,
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}
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p.httpServerMu.Unlock()
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pubkey := p.Router.PublicKey()
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pubkeyString := hex.EncodeToString(pubkey[:])
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logrus.Info("Listening on ", pubkeyString)
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switch p.httpServer.Serve(p.Sessions.Protocol(SessionProtocol)) {
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case net.ErrClosed, http.ErrServerClosed:
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logrus.Info("Stopped listening on ", pubkeyString)
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default:
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logrus.Error("Stopped listening on ", pubkeyString)
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}
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logrus.Info("Stopped goroutine listening on ", pubkeyString)
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}()
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p.httpListenAddr = fmt.Sprintf(":%d", p.port)
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go func() {
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logrus.Info("Listening on ", p.httpListenAddr)
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switch http.ListenAndServe(p.httpListenAddr, p.httpMux) {
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case net.ErrClosed, http.ErrServerClosed:
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logrus.Info("Stopped listening on ", p.httpListenAddr)
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default:
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logrus.Error("Stopped listening on ", p.httpListenAddr)
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}
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logrus.Info("Stopped goroutine listening on ", p.httpListenAddr)
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}()
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}
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func (p *P2PMonolith) startEventHandler() {
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p.stopHandlingEvents = make(chan bool)
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stopRelayServerSync := make(chan bool)
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eLog := logrus.WithField("pinecone", "events")
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p.RelayRetriever = relay.NewRelayServerRetriever(
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context.Background(),
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spec.ServerName(p.Router.PublicKey().String()),
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p.dendrite.FederationAPI,
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p.dendrite.RelayAPI,
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stopRelayServerSync,
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)
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p.RelayRetriever.InitializeRelayServers(eLog)
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go func(ch <-chan pineconeEvents.Event) {
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for {
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select {
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case event := <-ch:
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switch e := event.(type) {
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case pineconeEvents.PeerAdded:
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p.RelayRetriever.StartSync()
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case pineconeEvents.PeerRemoved:
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if p.RelayRetriever.IsRunning() && p.Router.TotalPeerCount() == 0 {
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// NOTE: Don't block on channel
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select {
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case stopRelayServerSync <- true:
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default:
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}
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}
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case pineconeEvents.BroadcastReceived:
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// eLog.Info("Broadcast received from: ", e.PeerID)
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req := &federationAPI.PerformWakeupServersRequest{
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ServerNames: []spec.ServerName{spec.ServerName(e.PeerID)},
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}
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res := &federationAPI.PerformWakeupServersResponse{}
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if err := p.dendrite.FederationAPI.PerformWakeupServers(p.ProcessCtx.Context(), req, res); err != nil {
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eLog.WithError(err).Error("Failed to wakeup destination", e.PeerID)
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}
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}
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case <-p.stopHandlingEvents:
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logrus.Info("Stopping processing pinecone events")
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// NOTE: Don't block on channel
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select {
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case stopRelayServerSync <- true:
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default:
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}
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logrus.Info("Stopped processing pinecone events")
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return
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}
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}
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}(p.EventChannel)
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}
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