Yggdrasil-based P2P demo (#1108)

* Initial work on Yggdrasil demo

* Muxing?

* Yamux

* Updates to yamux

* Updates

* Comments

* Update to use monolith stuff

* Update go.mod/go.sum

* Set defaults

* Tweaks

* Update yggdrasil

* Update config

* MarshalIndent

* Change default instance name/port

* add -peer switch

* gocyclo, for a change

* Determinate yamux roles

* Fix copyright notices

* Remove HTTP API checks as always false, remove unused topic

cmd/dendrite-demo-yggdrasil/main.go

@@ -0,0 +1,201 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"flag"
+	"fmt"
+	"net"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/matrix-org/dendrite/appservice"
+	"github.com/matrix-org/dendrite/clientapi/producers"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
+	"github.com/matrix-org/dendrite/eduserver"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/federationsender"
+	"github.com/matrix-org/dendrite/internal"
+	"github.com/matrix-org/dendrite/internal/basecomponent"
+	"github.com/matrix-org/dendrite/internal/config"
+	"github.com/matrix-org/dendrite/internal/setup"
+	"github.com/matrix-org/dendrite/publicroomsapi/storage"
+	"github.com/matrix-org/dendrite/roomserver"
+	"github.com/matrix-org/dendrite/serverkeyapi"
+	"github.com/matrix-org/gomatrixserverlib"
+
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	instanceName = flag.String("name", "dendrite-p2p-ygg", "the name of this P2P demo instance")
+	instancePort = flag.Int("port", 8008, "the port that the client API will listen on")
+	instancePeer = flag.String("peer", "", "an internet Yggdrasil peer to connect to")
+)
+
+type yggroundtripper struct {
+	inner *http.Transport
+}
+
+func (y *yggroundtripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	req.URL.Scheme = "http"
+	return y.inner.RoundTrip(req)
+}
+
+func createFederationClient(
+	base *basecomponent.BaseDendrite, n *yggconn.Node,
+) *gomatrixserverlib.FederationClient {
+	yggdialer := func(_, address string) (net.Conn, error) {
+		tokens := strings.Split(address, ":")
+		return n.Dial("curve25519", tokens[0])
+	}
+	yggdialerctx := func(ctx context.Context, network, address string) (net.Conn, error) {
+		return yggdialer(network, address)
+	}
+	tr := &http.Transport{}
+	tr.RegisterProtocol(
+		"matrix", &yggroundtripper{
+			inner: &http.Transport{
+				DialContext: yggdialerctx,
+			},
+		},
+	)
+	return gomatrixserverlib.NewFederationClientWithTransport(
+		base.Cfg.Matrix.ServerName, base.Cfg.Matrix.KeyID, base.Cfg.Matrix.PrivateKey, tr,
+	)
+}
+
+// nolint:gocyclo
+func main() {
+	flag.Parse()
+
+	// Build both ends of a HTTP multiplex.
+	httpServer := &http.Server{
+		Addr:         ":0",
+		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
+		ReadTimeout:  30 * time.Second,
+		WriteTimeout: 30 * time.Second,
+		IdleTimeout:  60 * time.Second,
+		BaseContext: func(_ net.Listener) context.Context {
+			return context.Background()
+		},
+	}
+
+	ygg, err := yggconn.Setup(*instanceName, *instancePeer)
+	if err != nil {
+		panic(err)
+	}
+
+	cfg := &config.Dendrite{}
+	cfg.SetDefaults()
+	cfg.Matrix.ServerName = gomatrixserverlib.ServerName(ygg.EncryptionPublicKey())
+	cfg.Matrix.PrivateKey = ygg.SigningPrivateKey()
+	cfg.Matrix.KeyID = gomatrixserverlib.KeyID("ed25519:auto")
+	cfg.Kafka.UseNaffka = true
+	cfg.Kafka.Topics.OutputRoomEvent = "roomserverOutput"
+	cfg.Kafka.Topics.OutputClientData = "clientapiOutput"
+	cfg.Kafka.Topics.OutputTypingEvent = "typingServerOutput"
+	cfg.Database.Account = config.DataSource(fmt.Sprintf("file:%s-account.db", *instanceName))
+	cfg.Database.Device = config.DataSource(fmt.Sprintf("file:%s-device.db", *instanceName))
+	cfg.Database.MediaAPI = config.DataSource(fmt.Sprintf("file:%s-mediaapi.db", *instanceName))
+	cfg.Database.SyncAPI = config.DataSource(fmt.Sprintf("file:%s-syncapi.db", *instanceName))
+	cfg.Database.RoomServer = config.DataSource(fmt.Sprintf("file:%s-roomserver.db", *instanceName))
+	cfg.Database.ServerKey = config.DataSource(fmt.Sprintf("file:%s-serverkey.db", *instanceName))
+	cfg.Database.FederationSender = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", *instanceName))
+	cfg.Database.AppService = config.DataSource(fmt.Sprintf("file:%s-appservice.db", *instanceName))
+	cfg.Database.PublicRoomsAPI = config.DataSource(fmt.Sprintf("file:%s-publicroomsa.db", *instanceName))
+	cfg.Database.Naffka = config.DataSource(fmt.Sprintf("file:%s-naffka.db", *instanceName))
+	if err = cfg.Derive(); err != nil {
+		panic(err)
+	}
+
+	base := basecomponent.NewBaseDendrite(cfg, "Monolith", false)
+	defer base.Close() // nolint: errcheck
+
+	accountDB := base.CreateAccountsDB()
+	deviceDB := base.CreateDeviceDB()
+	federation := createFederationClient(base, ygg)
+
+	serverKeyAPI := serverkeyapi.NewInternalAPI(
+		base.Cfg, federation, base.Caches,
+	)
+	keyRing := serverKeyAPI.KeyRing()
+
+	rsComponent := roomserver.NewInternalAPI(
+		base, keyRing, federation,
+	)
+	rsAPI := rsComponent
+
+	eduInputAPI := eduserver.NewInternalAPI(
+		base, cache.New(), deviceDB,
+	)
+
+	asAPI := appservice.NewInternalAPI(base, accountDB, deviceDB, rsAPI)
+
+	fsAPI := federationsender.NewInternalAPI(
+		base, federation, rsAPI, keyRing,
+	)
+
+	rsComponent.SetFederationSenderAPI(fsAPI)
+
+	eduProducer := producers.NewEDUServerProducer(eduInputAPI)
+	publicRoomsDB, err := storage.NewPublicRoomsServerDatabase(string(base.Cfg.Database.PublicRoomsAPI), base.Cfg.DbProperties(), cfg.Matrix.ServerName)
+	if err != nil {
+		logrus.WithError(err).Panicf("failed to connect to public rooms db")
+	}
+
+	monolith := setup.Monolith{
+		Config:        base.Cfg,
+		AccountDB:     accountDB,
+		DeviceDB:      deviceDB,
+		FedClient:     federation,
+		KeyRing:       keyRing,
+		KafkaConsumer: base.KafkaConsumer,
+		KafkaProducer: base.KafkaProducer,
+
+		AppserviceAPI:       asAPI,
+		EDUInternalAPI:      eduInputAPI,
+		EDUProducer:         eduProducer,
+		FederationSenderAPI: fsAPI,
+		RoomserverAPI:       rsAPI,
+		ServerKeyAPI:        serverKeyAPI,
+
+		PublicRoomsDB: publicRoomsDB,
+	}
+	monolith.AddAllPublicRoutes(base.PublicAPIMux)
+
+	internal.SetupHTTPAPI(
+		http.DefaultServeMux,
+		base.PublicAPIMux,
+		base.InternalAPIMux,
+		cfg,
+		base.UseHTTPAPIs,
+	)
+
+	go func() {
+		logrus.Info("Listening on ", ygg.EncryptionPublicKey())
+		logrus.Fatal(httpServer.Serve(ygg))
+	}()
+	go func() {
+		httpBindAddr := fmt.Sprintf(":%d", *instancePort)
+		logrus.Info("Listening on ", httpBindAddr)
+		logrus.Fatal(http.ListenAndServe(httpBindAddr, nil))
+	}()
+
+	select {}
+}

cmd/dendrite-demo-yggdrasil/yggconn/node.go

@@ -0,0 +1,129 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package yggconn
+
+import (
+	"crypto/ed25519"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"sync"
+
+	"github.com/libp2p/go-yamux"
+	yggdrasiladmin "github.com/yggdrasil-network/yggdrasil-go/src/admin"
+	yggdrasilconfig "github.com/yggdrasil-network/yggdrasil-go/src/config"
+	yggdrasilmulticast "github.com/yggdrasil-network/yggdrasil-go/src/multicast"
+	"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
+
+	gologme "github.com/gologme/log"
+)
+
+type Node struct {
+	core      *yggdrasil.Core
+	config    *yggdrasilconfig.NodeConfig
+	state     *yggdrasilconfig.NodeState
+	admin     *yggdrasiladmin.AdminSocket
+	multicast *yggdrasilmulticast.Multicast
+	log       *gologme.Logger
+	listener  *yggdrasil.Listener
+	dialer    *yggdrasil.Dialer
+	sessions  sync.Map // string -> yamux.Session
+	incoming  chan *yamux.Stream
+}
+
+// nolint:gocyclo
+func Setup(instanceName, instancePeer string) (*Node, error) {
+	n := &Node{
+		core:      &yggdrasil.Core{},
+		config:    yggdrasilconfig.GenerateConfig(),
+		admin:     &yggdrasiladmin.AdminSocket{},
+		multicast: &yggdrasilmulticast.Multicast{},
+		log:       gologme.New(os.Stdout, "YGG ", log.Flags()),
+		incoming:  make(chan *yamux.Stream),
+	}
+	n.config.AdminListen = fmt.Sprintf("unix://./%s-yggdrasil.sock", instanceName)
+	n.config.MulticastInterfaces = []string{".*"}
+
+	yggfile := fmt.Sprintf("%s-yggdrasil.conf", instanceName)
+	if _, err := os.Stat(yggfile); !os.IsNotExist(err) {
+		yggconf, e := ioutil.ReadFile(yggfile)
+		if e != nil {
+			panic(err)
+		}
+		if err := json.Unmarshal([]byte(yggconf), &n.config); err != nil {
+			panic(err)
+		}
+	} else {
+		j, err := json.MarshalIndent(n.config, "", "  ")
+		if err != nil {
+			panic(err)
+		}
+		if e := ioutil.WriteFile(yggfile, j, 0600); e != nil {
+			n.log.Printf("Couldn't write private key to file '%s': %s\n", yggfile, e)
+		}
+	}
+
+	var err error
+	n.log.EnableLevel("error")
+	n.log.EnableLevel("warn")
+	n.log.EnableLevel("info")
+	n.state, err = n.core.Start(n.config, n.log)
+	if err != nil {
+		panic(err)
+	}
+	if instancePeer != "" {
+		if err = n.core.AddPeer(instancePeer, ""); err != nil {
+			panic(err)
+		}
+	}
+	if err = n.admin.Init(n.core, n.state, n.log, nil); err != nil {
+		panic(err)
+	}
+	if err = n.admin.Start(); err != nil {
+		panic(err)
+	}
+	if err = n.multicast.Init(n.core, n.state, n.log, nil); err != nil {
+		panic(err)
+	}
+	if err = n.multicast.Start(); err != nil {
+		panic(err)
+	}
+	n.admin.SetupAdminHandlers(n.admin)
+	n.multicast.SetupAdminHandlers(n.admin)
+	n.listener, err = n.core.ConnListen()
+	if err != nil {
+		panic(err)
+	}
+	n.dialer, err = n.core.ConnDialer()
+	if err != nil {
+		panic(err)
+	}
+
+	go n.listenFromYgg()
+
+	return n, nil
+}
+
+func (n *Node) EncryptionPublicKey() string {
+	return n.core.EncryptionPublicKey()
+}
+
+func (n *Node) SigningPrivateKey() ed25519.PrivateKey {
+	privBytes, _ := hex.DecodeString(n.config.SigningPrivateKey)
+	return ed25519.PrivateKey(privBytes)
+}

cmd/dendrite-demo-yggdrasil/yggconn/session.go

@@ -0,0 +1,115 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package yggconn
+
+import (
+	"context"
+	"net"
+	"strings"
+	"time"
+
+	"github.com/libp2p/go-yamux"
+)
+
+func (n *Node) yamuxConfig() *yamux.Config {
+	cfg := yamux.DefaultConfig()
+	cfg.EnableKeepAlive = true
+	cfg.KeepAliveInterval = time.Second * 30
+	cfg.MaxMessageSize = 65535
+	cfg.ReadBufSize = 655350
+	return cfg
+}
+
+func (n *Node) listenFromYgg() {
+	for {
+		conn, err := n.listener.Accept()
+		if err != nil {
+			n.log.Println("n.listener.Accept:", err)
+			return
+		}
+		var session *yamux.Session
+		if strings.Compare(n.EncryptionPublicKey(), conn.RemoteAddr().String()) < 0 {
+			session, err = yamux.Client(conn, n.yamuxConfig())
+		} else {
+			session, err = yamux.Server(conn, n.yamuxConfig())
+		}
+		if err != nil {
+			return
+		}
+		go n.listenFromYggConn(session)
+	}
+}
+
+func (n *Node) listenFromYggConn(session *yamux.Session) {
+	n.sessions.Store(session.RemoteAddr().String(), session)
+	defer n.sessions.Delete(session.RemoteAddr())
+
+	for {
+		st, err := session.AcceptStream()
+		if err != nil {
+			n.log.Println("session.AcceptStream:", err)
+			return
+		}
+		n.incoming <- st
+	}
+}
+
+// Implements net.Listener
+func (n *Node) Accept() (net.Conn, error) {
+	return <-n.incoming, nil
+}
+
+// Implements net.Listener
+func (n *Node) Close() error {
+	return n.listener.Close()
+}
+
+// Implements net.Listener
+func (n *Node) Addr() net.Addr {
+	return n.listener.Addr()
+}
+
+// Implements http.Transport.Dial
+func (n *Node) Dial(network, address string) (net.Conn, error) {
+	return n.DialContext(context.TODO(), network, address)
+}
+
+// Implements http.Transport.DialContext
+func (n *Node) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	s, ok1 := n.sessions.Load(address)
+	session, ok2 := s.(*yamux.Session)
+	if !ok1 || !ok2 {
+		conn, err := n.dialer.DialContext(ctx, network, address)
+		if err != nil {
+			n.log.Println("n.dialer.DialContext:", err)
+			return nil, err
+		}
+		if strings.Compare(n.EncryptionPublicKey(), address) < 0 {
+			session, err = yamux.Client(conn, n.yamuxConfig())
+		} else {
+			session, err = yamux.Server(conn, n.yamuxConfig())
+		}
+		if err != nil {
+			return nil, err
+		}
+		go n.listenFromYggConn(session)
+	}
+	st, err := session.OpenStream()
+	if err != nil {
+		n.log.Println("session.OpenStream:", err)
+		return nil, err
+	}
+	return st, nil
+}

go.mod

@@ -3,6 +3,7 @@ module github.com/matrix-org/dendrite
 require (
 	github.com/Shopify/sarama v1.26.1
 	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
+	github.com/gologme/log v1.2.0
 	github.com/gorilla/mux v1.7.3
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/lib/pq v1.2.0
@@ -14,6 +15,7 @@ require (
 	github.com/libp2p/go-libp2p-kad-dht v0.5.0
 	github.com/libp2p/go-libp2p-pubsub v0.2.5
 	github.com/libp2p/go-libp2p-record v0.1.2
+	github.com/libp2p/go-yamux v1.3.7
 	github.com/matrix-org/dugong v0.0.0-20171220115018-ea0a4690a0d5
 	github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3
@@ -32,6 +34,7 @@ require (
 	github.com/uber-go/atomic v1.3.0 // indirect
 	github.com/uber/jaeger-client-go v2.15.0+incompatible
 	github.com/uber/jaeger-lib v1.5.0
+	github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200530233943-aec82d7a391b
 	go.uber.org/atomic v1.4.0
 	golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d
 	gopkg.in/h2non/bimg.v1 v1.0.18

go.sum

@@ -1,12 +1,15 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
+github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0 h1:p3puK8Sl2xK+2FnnIvY/C0N1aqJo2kbEsdAzU+Tnv48=
+github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/Shopify/sarama v1.26.1 h1:3jnfWKD7gVwbB1KSy/lE0szA9duPuSFLViK0o/d3DgA=
 github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
 github.com/Shopify/toxiproxy v2.1.4+incompatible h1:TKdv8HiTLgE5wdJuEML90aBgNWsokNbMijUGhmcoBJc=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
+github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
@@ -34,6 +37,7 @@ github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtE
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cheggaaa/pb/v3 v3.0.4/go.mod h1:7rgWxLrAUcFMkvJuv09+DYi7mMUYi8nO9iOWcvGJPfw=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd h1:qMd81Ts1T2OTKmB4acZcyKaMtRnY5Y44NuXGX2GFJ1w=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
@@ -62,6 +66,7 @@ github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 h1:YEetp8
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0 h1:YOEu7KNc61ntiQlcEeUIoDTJ2o8mQznoNvUhiigpIqc=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
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@@ -92,6 +97,9 @@ github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/gologme/log v0.0.0-20181207131047-4e5d8ccb38e8/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
+github.com/gologme/log v1.2.0 h1:Ya5Ip/KD6FX7uH0S31QO87nCCSucKtF44TLbTtO7V4c=
+github.com/gologme/log v1.2.0/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
@@ -114,6 +122,7 @@ github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/U
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
+github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
 github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -122,6 +131,8 @@ github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uG
 github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/hjson/hjson-go v3.0.1-0.20190209023717-9147687966d9+incompatible/go.mod h1:qsetwF8NlsTsOTwZTApNlTCerV+b2GjYRRcIk4JMFio=
+github.com/hjson/hjson-go v3.0.2-0.20200316202735-d5d0e8b0617d+incompatible/go.mod h1:qsetwF8NlsTsOTwZTApNlTCerV+b2GjYRRcIk4JMFio=
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 github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
@@ -182,6 +193,7 @@ github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCV
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kami-zh/go-capturer v0.0.0-20171211120116-e492ea43421d/go.mod h1:P2viExyCEfeWGU259JnaQ34Inuec4R38JCyBx2edgD0=
+github.com/kardianos/minwinsvc v0.0.0-20151122163309-cad6b2b879b0/go.mod h1:rUi0/YffDo1oXBOGn1KRq7Fr07LX48XEBecQnmwjsAo=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
@@ -343,6 +355,10 @@ github.com/libp2p/go-yamux v1.2.3 h1:xX8A36vpXb59frIzWFdEgptLMsOANMFq2K7fPRlunYI
 github.com/libp2p/go-yamux v1.2.3/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
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 github.com/libp2p/go-yamux v1.3.0/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
+github.com/libp2p/go-yamux v1.3.7 h1:v40A1eSPJDIZwz2AvrV3cxpTZEGDP11QJbukmEhYyQI=
+github.com/libp2p/go-yamux v1.3.7/go.mod h1:fr7aVgmdNGJK+N1g+b6DW6VxzbRCjCOejR/hkmpooHE=
+github.com/lxn/walk v0.0.0-20191128110447-55ccb3a9f5c1/go.mod h1:E23UucZGqpuUANJooIbHWCufXvOcT6E7Stq81gU+CSQ=
+github.com/lxn/win v0.0.0-20191128105842-2da648fda5b4/go.mod h1:ouWl4wViUNh8tPSIwxTVMuS014WakR1hqvBc2I0bMoA=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -365,9 +381,13 @@ github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7/go.mod h1:vVQlW/em
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0XgOg=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
+github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
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+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
+github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mattn/go-sqlite3 v2.0.2+incompatible h1:qzw9c2GNT8UFrgWNDhCTqRqYUSmu/Dav/9Z58LGpk7U=
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 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
@@ -527,6 +547,8 @@ github.com/uber/jaeger-client-go v2.15.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMW
 github.com/uber/jaeger-lib v1.5.0 h1:OHbgr8l656Ub3Fw5k9SWnBfIEwvoHQ+W2y+Aa9D1Uyo=
 github.com/uber/jaeger-lib v1.5.0/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
+github.com/vishvananda/netlink v1.0.0/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
+github.com/vishvananda/netns v0.0.0-20190625233234-7109fa855b0f/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI=
 github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1 h1:EKhdznlJHPMoKr0XTrX+IlJs1LH3lyx2nfr1dOlZ79k=
 github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1/go.mod h1:8UvriyWtv5Q5EOgjHaSseUEdkQfvwFv1I/In/O2M9gc=
 github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1:bopw91TMyo8J3tvftk8xmU2kPmlrt4nScJQZU2hE5EM=
@@ -543,6 +565,11 @@ github.com/x-cray/logrus-prefixed-formatter v0.5.2/go.mod h1:2duySbKsL6M18s5GU7V
 github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
 github.com/xdg/stringprep v1.0.0/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
+github.com/yggdrasil-network/yggdrasil-extras v0.0.0-20200525205615-6c8a4a2e8855/go.mod h1:xQdsh08Io6nV4WRnOVTe6gI8/2iTvfLDQ0CYa5aMt+I=
+github.com/yggdrasil-network/yggdrasil-go v0.3.14 h1:vWzYzCQxOruS+J5FkLfXOS0JhCJx1yI9Erj/h2wfZ/E=
+github.com/yggdrasil-network/yggdrasil-go v0.3.14/go.mod h1:rkQzLzVHlFdzsEMG+bDdTI+KeWPCZq1HpXRFzwinf6M=
+github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200530233943-aec82d7a391b h1:ELOisSxFXCcptRs4LFub+Hz5fYUvV12wZrTps99Eb3E=
+github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200530233943-aec82d7a391b/go.mod h1:d+Nz6SPeG6kmeSPFL0cvfWfgwEql75fUnZiAONgvyBE=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -566,6 +593,7 @@ golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200204104054-c9f3fb736b72/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -587,9 +615,12 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20191003171128-d98b1b443823/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b h1:0mm1VjtFUOIlE1SbDlwjYaDxZVDP2S5ou6y0gSgXHu8=
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+golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
+golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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@@ -614,16 +645,25 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/p
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+golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 h1:uYVVQ9WP/Ds2ROhcaGPeIdVq0RIXVLwsHlnvJ+cT1So=
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+golang.org/x/text v0.3.3-0.20191230102452-929e72ca90de h1:aYKJLPSrddB2N7/6OKyFqJ337SXpo61bBuvO5p1+7iY=
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@@ -635,6 +675,9 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
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+golang.zx2c4.com/wireguard v0.0.20200122-0.20200214175355-9cbcff10dd3e/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
+golang.zx2c4.com/wireguard v0.0.20200320/go.mod h1:lDian4Sw4poJ04SgHh35nzMVwGSYlPumkdnHcucAQoY=
+golang.zx2c4.com/wireguard/windows v0.1.0/go.mod h1:EK7CxrFnicmYJ0ZCF6crBh2/EMMeSxMlqgLlwN0Kv9s=
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