445 lines
16 KiB
Go
445 lines
16 KiB
Go
// Copyright 2022 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 main
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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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"flag"
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"fmt"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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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/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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"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"
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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/relayapi"
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relayServerAPI "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/test"
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"github.com/matrix-org/dendrite/userapi"
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"github.com/matrix-org/gomatrixserverlib"
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"go.uber.org/atomic"
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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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"github.com/sirupsen/logrus"
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)
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var (
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instanceName = flag.String("name", "dendrite-p2p-pinecone", "the name of this P2P demo instance")
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instancePort = flag.Int("port", 8008, "the port that the client API will listen on")
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instancePeer = flag.String("peer", "", "the static Pinecone peers to connect to, comma separated-list")
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instanceListen = flag.String("listen", ":0", "the port Pinecone peers can connect to")
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instanceDir = flag.String("dir", ".", "the directory to store the databases in (if --config not specified)")
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)
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const relayServerRetryInterval = time.Second * 30
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// nolint:gocyclo
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func main() {
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flag.Parse()
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internal.SetupPprof()
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var pk ed25519.PublicKey
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var sk ed25519.PrivateKey
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// iterate through the cli args and check if the config flag was set
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configFlagSet := false
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for _, arg := range os.Args {
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if arg == "--config" || arg == "-config" {
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configFlagSet = true
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break
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}
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}
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cfg := &config.Dendrite{}
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// use custom config if config flag is set
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if configFlagSet {
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cfg = setup.ParseFlags(true)
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sk = cfg.Global.PrivateKey
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pk = sk.Public().(ed25519.PublicKey)
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} else {
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keyfile := filepath.Join(*instanceDir, *instanceName) + ".pem"
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if _, err := os.Stat(keyfile); os.IsNotExist(err) {
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oldkeyfile := *instanceName + ".key"
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if _, err = os.Stat(oldkeyfile); os.IsNotExist(err) {
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if err = test.NewMatrixKey(keyfile); err != nil {
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panic("failed to generate a new PEM key: " + err.Error())
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}
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if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
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panic("failed to load PEM key: " + err.Error())
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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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} else {
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if sk, err = os.ReadFile(oldkeyfile); err != nil {
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panic("failed to read the old private key: " + err.Error())
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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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if err := test.SaveMatrixKey(keyfile, sk); err != nil {
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panic("failed to convert the private key to PEM format: " + err.Error())
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}
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}
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} else {
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var err error
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if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
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panic("failed to load PEM key: " + err.Error())
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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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}
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pk = sk.Public().(ed25519.PublicKey)
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cfg.Defaults(config.DefaultOpts{
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Generate: true,
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Monolithic: 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(*instanceDir, *instanceName)))
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cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-account.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.MediaAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.SyncAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.RoomServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.KeyServer.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-keyserver.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.FederationAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-federationapi.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.RelayAPI.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-relayapi.db", filepath.Join(*instanceDir, *instanceName)))
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cfg.MSCs.MSCs = []string{"msc2836", "msc2946"}
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cfg.MSCs.Database.ConnectionString = config.DataSource(fmt.Sprintf("file:%s-mscs.db", filepath.Join(*instanceDir, *instanceName)))
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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(*instanceDir)
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cfg.SyncAPI.Fulltext.Enabled = true
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cfg.SyncAPI.Fulltext.IndexPath = config.Path(*instanceDir)
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if err := cfg.Derive(); err != nil {
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panic(err)
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}
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}
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cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
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cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
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base := base.NewBaseDendrite(cfg, "Monolith")
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base.ConfigureAdminEndpoints()
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defer base.Close() // nolint: errcheck
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pineconeEventChannel := make(chan pineconeEvents.Event)
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pRouter := pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk)
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pRouter.EnableHopLimiting()
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pRouter.EnableWakeupBroadcasts()
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pRouter.Subscribe(pineconeEventChannel)
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pQUIC := pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), pRouter, []string{"matrix"})
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pMulticast := pineconeMulticast.NewMulticast(logrus.WithField("pinecone", "multicast"), pRouter)
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pManager := pineconeConnections.NewConnectionManager(pRouter, nil)
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pMulticast.Start()
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if instancePeer != nil && *instancePeer != "" {
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for _, peer := range strings.Split(*instancePeer, ",") {
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pManager.AddPeer(strings.Trim(peer, " \t\r\n"))
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}
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}
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go func() {
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listener, err := net.Listen("tcp", *instanceListen)
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if err != nil {
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panic(err)
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}
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fmt.Println("Listening on", listener.Addr())
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for {
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conn, err := listener.Accept()
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if err != nil {
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logrus.WithError(err).Error("listener.Accept failed")
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continue
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}
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port, err := pRouter.Connect(
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conn,
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pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
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)
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if err != nil {
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logrus.WithError(err).Error("pSwitch.Connect failed")
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continue
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}
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fmt.Println("Inbound connection", conn.RemoteAddr(), "is connected to port", port)
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}
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}()
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federation := conn.CreateFederationClient(base, pQUIC)
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serverKeyAPI := &signing.YggdrasilKeys{}
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keyRing := serverKeyAPI.KeyRing()
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rsComponent := roomserver.NewInternalAPI(base)
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rsAPI := rsComponent
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fsAPI := federationapi.NewInternalAPI(
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base, federation, rsAPI, base.Caches, keyRing, true,
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)
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keyAPI := keyserver.NewInternalAPI(base, &base.Cfg.KeyServer, fsAPI, rsComponent)
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userAPI := userapi.NewInternalAPI(base, &cfg.UserAPI, nil, keyAPI, rsAPI, base.PushGatewayHTTPClient())
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keyAPI.SetUserAPI(userAPI)
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asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
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rsComponent.SetFederationAPI(fsAPI, keyRing)
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userProvider := users.NewPineconeUserProvider(pRouter, pQUIC, userAPI, federation)
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roomProvider := rooms.NewPineconeRoomProvider(pRouter, pQUIC, fsAPI, federation)
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js, _ := base.NATS.Prepare(base.ProcessContext, &base.Cfg.Global.JetStream)
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producer := &producers.SyncAPIProducer{
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JetStream: js,
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TopicReceiptEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputReceiptEvent),
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TopicSendToDeviceEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
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TopicTypingEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputTypingEvent),
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TopicPresenceEvent: base.Cfg.Global.JetStream.Prefixed(jetstream.OutputPresenceEvent),
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TopicDeviceListUpdate: base.Cfg.Global.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
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TopicSigningKeyUpdate: base.Cfg.Global.JetStream.Prefixed(jetstream.InputSigningKeyUpdate),
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Config: &base.Cfg.FederationAPI,
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UserAPI: userAPI,
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}
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relayAPI := relayapi.NewRelayInternalAPI(base, federation, rsAPI, keyRing, producer)
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monolith := setup.Monolith{
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Config: base.Cfg,
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Client: conn.CreateClient(base, pQUIC),
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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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KeyAPI: keyAPI,
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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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monolith.AddAllPublicRoutes(base)
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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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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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httpRouter.PathPrefix(httputil.DendriteAdminPathPrefix).Handler(base.DendriteAdminMux)
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httpRouter.PathPrefix(httputil.SynapseAdminPathPrefix).Handler(base.SynapseAdminMux)
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httpRouter.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 = pRouter.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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httpRouter.HandleFunc("/pinecone", pRouter.ManholeHandler)
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embed.Embed(httpRouter, *instancePort, "Pinecone Demo")
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pMux := mux.NewRouter().SkipClean(true).UseEncodedPath()
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pMux.PathPrefix(users.PublicURL).HandlerFunc(userProvider.FederatedUserProfiles)
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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 := pQUIC.Protocol("matrix").HTTP()
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pHTTP.Mux().Handle(users.PublicURL, pMux)
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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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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: 60 * 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: pMux,
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}
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go func() {
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pubkey := pRouter.PublicKey()
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logrus.Info("Listening on ", hex.EncodeToString(pubkey[:]))
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logrus.Fatal(httpServer.Serve(pQUIC.Protocol("matrix")))
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}()
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go func() {
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httpBindAddr := fmt.Sprintf(":%d", *instancePort)
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logrus.Info("Listening on ", httpBindAddr)
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logrus.Fatal(http.ListenAndServe(httpBindAddr, httpRouter))
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}()
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go func(ch <-chan pineconeEvents.Event) {
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eLog := logrus.WithField("pinecone", "events")
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relayServerSyncRunning := atomic.NewBool(false)
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stopRelayServerSync := make(chan bool)
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m := RelayServerRetriever{
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Context: context.Background(),
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ServerName: gomatrixserverlib.ServerName(pRouter.PublicKey().String()),
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FederationAPI: fsAPI,
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RelayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
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RelayAPI: monolith.RelayAPI,
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}
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m.InitializeRelayServers(eLog)
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for event := range ch {
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switch e := event.(type) {
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case pineconeEvents.PeerAdded:
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if !relayServerSyncRunning.Load() {
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go m.syncRelayServers(stopRelayServerSync, *relayServerSyncRunning)
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}
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case pineconeEvents.PeerRemoved:
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if relayServerSyncRunning.Load() && pRouter.TotalPeerCount() == 0 {
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stopRelayServerSync <- true
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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 := &api.PerformWakeupServersRequest{
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ServerNames: []gomatrixserverlib.ServerName{gomatrixserverlib.ServerName(e.PeerID)},
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}
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res := &api.PerformWakeupServersResponse{}
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if err := fsAPI.PerformWakeupServers(base.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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default:
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}
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}
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}(pineconeEventChannel)
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base.WaitForShutdown()
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}
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type RelayServerRetriever struct {
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Context context.Context
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ServerName gomatrixserverlib.ServerName
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FederationAPI api.FederationInternalAPI
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RelayServersQueried map[gomatrixserverlib.ServerName]bool
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RelayAPI relayServerAPI.RelayInternalAPI
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}
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func (m *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
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request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(m.ServerName)}
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response := api.P2PQueryRelayServersResponse{}
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err := m.FederationAPI.P2PQueryRelayServers(m.Context, &request, &response)
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if err != nil {
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eLog.Warnf("Failed obtaining list of this node's relay servers: %s", err.Error())
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}
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for _, server := range response.RelayServers {
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m.RelayServersQueried[server] = false
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}
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eLog.Infof("Registered relay servers: %v", response.RelayServers)
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}
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func (m *RelayServerRetriever) syncRelayServers(stop <-chan bool, running atomic.Bool) {
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defer running.Store(false)
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t := time.NewTimer(relayServerRetryInterval)
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for {
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relayServersToQuery := []gomatrixserverlib.ServerName{}
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for server, complete := range m.RelayServersQueried {
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if !complete {
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relayServersToQuery = append(relayServersToQuery, server)
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}
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}
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if len(relayServersToQuery) == 0 {
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// All relay servers have been synced.
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return
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}
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m.queryRelayServers(relayServersToQuery)
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t.Reset(relayServerRetryInterval)
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select {
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case <-stop:
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// We have been asked to stop syncing, drain the timer and return.
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if !t.Stop() {
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<-t.C
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}
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return
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case <-t.C:
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// The timer has expired. Continue to the next loop iteration.
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}
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}
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}
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func (m *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverlib.ServerName) {
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logrus.Info("querying relay servers for any available transactions")
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for _, server := range relayServers {
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userID, err := gomatrixserverlib.NewUserID("@user:"+string(m.ServerName), false)
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if err != nil {
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return
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}
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err = m.RelayAPI.PerformRelayServerSync(context.Background(), *userID, server)
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if err == nil {
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m.RelayServersQueried[server] = true
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// TODO : What happens if your relay receives new messages after this point?
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// Should you continue to check with them, or should they try and contact you?
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// They could send a "new_async_events" message your way maybe?
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// Then you could mark them as needing to be queried again.
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// What if you miss this message?
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// Maybe you should try querying them again after a certain period of time as a backup?
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} else {
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logrus.Errorf("Failed querying relay server: %s", err.Error())
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}
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}
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}
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