build(deps): bump github.com/stretchr/testify from 1.8.0 to 1.8.1

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.8.0...v1.8.1)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

bot/bot.go

@@ -159,7 +159,6 @@ func (b *bot) ListenAndServe() {
 	}()
 	<-stop
 	b.DefaultConnector().Shutdown()
-	b.Receive(b.DefaultConnector(), Shutdown, msg.Message{})
 }
 
 func (b *bot) RegisterWeb(r http.Handler, root string) {

bot/interfaces.go

@@ -40,8 +40,6 @@ const (
 	Delete
 	// Startup is triggered after the connector has run the Serve function
 	Startup
-	// Shutdown is triggered after an OS interrupt
-	Shutdown
 )
 
 type EphemeralID string

go.mod

@@ -26,7 +26,6 @@ require (
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/mmcdole/gofeed v1.1.3
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
-	github.com/nicklaw5/helix v1.25.0
 	github.com/olebedev/when v0.0.0-20190311101825-c3b538a97254
 	github.com/rs/zerolog v1.28.0
 	github.com/slack-go/slack v0.11.3
@@ -54,7 +53,6 @@ require (
 	github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17 // indirect
 	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
-	github.com/golang-jwt/jwt v3.2.1+incompatible // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9 // indirect
 	github.com/golang/protobuf v1.3.1 // indirect

go.sum

@@ -76,8 +76,6 @@ github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJA
 github.com/gocolly/colly v1.2.0 h1:qRz9YAn8FIH0qzgNUw+HT9UN7wm1oF9OBAilwEWpyrI=
 github.com/gocolly/colly v1.2.0/go.mod h1:Hof5T3ZswNVsOHYmba1u03W65HDWgpV5HifSuueE0EA=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/golang-jwt/jwt v3.2.1+incompatible h1:73Z+4BJcrTC+KczS6WvTPvRGOp1WmfEP4Q1lOd9Z/+c=
-github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9 h1:uHTyIjqVhYRhLbJ8nIiOJHkEZZ+5YoOsAbD3sk82NiE=
@@ -142,8 +140,6 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLD
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
-github.com/nicklaw5/helix v1.25.0 h1:Mrz537izZVsGdM3I46uGAAlslj61frgkhS/9xQqyT/M=
-github.com/nicklaw5/helix v1.25.0/go.mod h1:yvXZFapT6afIoxnAvlWiJiUMsYnoHl7tNs+t0bloAMw=
 github.com/olebedev/when v0.0.0-20190311101825-c3b538a97254 h1:JYoQR67E1vv1WGoeW8DkdFs7vrIEe/5wP+qJItd5tUE=
 github.com/olebedev/when v0.0.0-20190311101825-c3b538a97254/go.mod h1:DPucAeQGDPUzYUt+NaWw6qsF5SFapWWToxEiVDh2aV0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

plugins/twitch/twitch.go

@@ -3,10 +3,8 @@ package twitch
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
-	"github.com/nicklaw5/helix"
-	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -38,24 +36,17 @@ type Twitch struct {
 	irc          *IRC
 	ircLock      sync.Mutex
 	bridgeMap    map[string]string
-
-	helix *helix.Client
-	subs  map[string]bool
 }
 
 type Twitcher struct {
-	id     string
+	name        string
 	gameID      string
-	online bool
-
-	Name string
-	Game string
-	URL  string
+	isStreaming bool
 }
 
-func (t Twitcher) url() string {
+func (t Twitcher) URL() string {
 	u, _ := url.Parse("https://twitch.tv/")
-	u2, _ := url.Parse(t.Name)
+	u2, _ := url.Parse(t.name)
 	return u.ResolveReference(u2).String()
 }
 
@@ -85,12 +76,20 @@ func New(b bot.Bot) *Twitch {
 		bridgeMap:  map[string]string{},
 	}
 
-	for _, twitcherName := range p.c.GetArray("Twitch.Users", []string{}) {
+	for _, ch := range p.c.GetArray("Twitch.Channels", []string{}) {
+		for _, twitcherName := range p.c.GetArray("Twitch."+ch+".Users", []string{}) {
 			twitcherName = strings.ToLower(twitcherName)
+			if _, ok := p.twitchList[twitcherName]; !ok {
 				p.twitchList[twitcherName] = &Twitcher{
-			Name: twitcherName,
+					name:   twitcherName,
+					gameID: "",
 				}
 			}
+		}
+		go p.twitchChannelLoop(b.DefaultConnector(), ch)
+	}
+
+	go p.twitchAuthLoop(b.DefaultConnector())
 
 	p.register()
 	p.registerWeb()
@@ -100,9 +99,38 @@ func New(b bot.Bot) *Twitch {
 
 func (p *Twitch) registerWeb() {
 	r := chi.NewRouter()
-	r.HandleFunc("/online", p.onlineCB)
-	r.HandleFunc("/offline", p.offlineCB)
-	p.b.RegisterWeb(r, "/twitch")
+	r.HandleFunc("/{user}", p.serveStreaming)
+	p.b.RegisterWeb(r, "/isstreaming")
+}
+
+func (p *Twitch) serveStreaming(w http.ResponseWriter, r *http.Request) {
+	userName := strings.ToLower(chi.URLParam(r, "user"))
+	if userName == "" {
+		fmt.Fprint(w, "User not found.")
+		return
+	}
+
+	twitcher := p.twitchList[userName]
+	if twitcher == nil {
+		fmt.Fprint(w, "User not found.")
+		return
+	}
+
+	status := "NO."
+	if twitcher.gameID != "" {
+		status = "YES."
+	}
+	context := map[string]any{"Name": twitcher.name, "Status": status}
+
+	t, err := template.New("streaming").Parse(page)
+	if err != nil {
+		log.Error().Err(err).Msg("Could not parse template!")
+		return
+	}
+	err = t.Execute(w, context)
+	if err != nil {
+		log.Error().Err(err).Msg("Could not execute template!")
+	}
 }
 
 func (p *Twitch) register() {
@@ -142,118 +170,11 @@ func (p *Twitch) register() {
 			Regex:   regexp.MustCompile(`.*`),
 			Handler: p.bridgeMsg,
 		},
-		{
-			Kind: bot.Startup, IsCmd: false,
-			Regex:   regexp.MustCompile(`.*`),
-			Handler: p.startup,
-		},
-		{
-			Kind: bot.Shutdown, IsCmd: false,
-			Regex:   regexp.MustCompile(`.*`),
-			Handler: p.shutdown,
-		},
 	}
 	p.b.Register(p, bot.Help, p.help)
 	p.b.RegisterTable(p, p.tbl)
 }
 
-func (p *Twitch) shutdown(r bot.Request) bool {
-	return false
-}
-
-func (p *Twitch) startup(r bot.Request) bool {
-	var err error
-	clientID := p.c.Get("twitch.clientid", "")
-	clientSecret := p.c.Get("twitch.secret", "")
-
-	if clientID == "" || clientSecret == "" {
-		log.Info().Msg("No clientID/secret, twitch disabled")
-		return false
-	}
-
-	p.helix, err = helix.NewClient(&helix.Options{
-		ClientID:     clientID,
-		ClientSecret: clientSecret,
-	})
-	if err != nil {
-		log.Printf("Login error: %v", err)
-		return false
-	}
-
-	access, err := p.helix.RequestAppAccessToken([]string{"user:read:email"})
-	if err != nil {
-		log.Printf("Login error: %v", err)
-		return false
-	}
-
-	fmt.Printf("%+v\n", access)
-
-	// Set the access token on the client
-	p.helix.SetAppAccessToken(access.Data.AccessToken)
-
-	p.subs = map[string]bool{}
-
-	for _, t := range p.twitchList {
-		if err := p.follow(t); err != nil {
-			log.Error().Err(err).Msg("")
-		}
-	}
-
-	return false
-}
-
-func (p *Twitch) follow(twitcher *Twitcher) error {
-	if twitcher.id == "" {
-		users, err := p.helix.GetUsers(&helix.UsersParams{
-			Logins: []string{twitcher.Name},
-		})
-		if err != nil {
-			return err
-		}
-
-		if users.Error != "" {
-			return errors.New(users.Error)
-		}
-		twitcher.id = users.Data.Users[0].ID
-	}
-
-	base := p.c.Get("baseurl", "") + "/twitch"
-
-	_, err := p.helix.CreateEventSubSubscription(&helix.EventSubSubscription{
-		Type:    helix.EventSubTypeStreamOnline,
-		Version: "1",
-		Condition: helix.EventSubCondition{
-			BroadcasterUserID: twitcher.id,
-		},
-		Transport: helix.EventSubTransport{
-			Method:   "webhook",
-			Callback: base + "/online",
-			Secret:   "s3cre7w0rd",
-		},
-	})
-	if err != nil {
-		return err
-	}
-
-	_, err = p.helix.CreateEventSubSubscription(&helix.EventSubSubscription{
-		Type:    helix.EventSubTypeStreamOffline,
-		Version: "1",
-		Condition: helix.EventSubCondition{
-			BroadcasterUserID: twitcher.id,
-		},
-		Transport: helix.EventSubTransport{
-			Method:   "webhook",
-			Callback: base + "/offline",
-			Secret:   "s3cre7w0rd",
-		},
-	})
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
 func (p *Twitch) twitchStatus(r bot.Request) bool {
 	channel := r.Msg.Channel
 	if users := p.c.GetArray("Twitch."+channel+".Users", []string{}); len(users) > 0 {
@@ -261,8 +182,9 @@ func (p *Twitch) twitchStatus(r bot.Request) bool {
 			twitcherName = strings.ToLower(twitcherName)
 			// we could re-add them here instead of needing to restart the bot.
 			if t, ok := p.twitchList[twitcherName]; ok {
-				if t.online {
-					p.streaming(r.Conn, r.Msg.Channel, t)
+				err := p.checkTwitch(r.Conn, channel, t, true)
+				if err != nil {
+					log.Error().Err(err).Msgf("error in checking twitch")
 				}
 			}
 		}
@@ -273,8 +195,10 @@ func (p *Twitch) twitchStatus(r bot.Request) bool {
 func (p *Twitch) twitchUserStatus(r bot.Request) bool {
 	who := strings.ToLower(r.Values["who"])
 	if t, ok := p.twitchList[who]; ok {
-		if t.online {
-			p.streaming(r.Conn, r.Msg.Channel, t)
+		err := p.checkTwitch(r.Conn, r.Msg.Channel, t, true)
+		if err != nil {
+			log.Error().Err(err).Msgf("error in checking twitch")
+			p.b.Send(r.Conn, bot.Message, r.Msg.Channel, "I had trouble with that.")
 		}
 	} else {
 		p.b.Send(r.Conn, bot.Message, r.Msg.Channel, "I don't know who that is.")
@@ -301,11 +225,163 @@ func (p *Twitch) help(c bot.Connector, kind bot.Kind, message msg.Message, args
 	return true
 }
 
-func (p *Twitch) connectBridge(c bot.Connector, ch string, info *Twitcher) {
-	msg := fmt.Sprintf("This post is tracking #%s\n<%s>", info.Name, info.url())
+func (p *Twitch) twitchAuthLoop(c bot.Connector) {
+	frequency := p.c.GetInt("Twitch.AuthFreq", 60*60)
+	cid := p.c.Get("twitch.clientid", "")
+	secret := p.c.Get("twitch.secret", "")
+	if cid == "" || secret == "" {
+		log.Info().Msgf("Disabling twitch autoauth.")
+		return
+	}
+
+	log.Info().Msgf("Checking auth every %d seconds", frequency)
+
+	if err := p.validateCredentials(); err != nil {
+		log.Error().Err(err).Msgf("error checking twitch validity")
+	}
+
+	for {
+		select {
+		case <-time.After(time.Duration(frequency) * time.Second):
+			if err := p.validateCredentials(); err != nil {
+				log.Error().Err(err).Msgf("error checking twitch validity")
+			}
+		}
+	}
+}
+
+func (p *Twitch) twitchChannelLoop(c bot.Connector, channel string) {
+	frequency := p.c.GetInt("Twitch.Freq", 60)
+	if p.c.Get("twitch.clientid", "") == "" || p.c.Get("twitch.secret", "") == "" {
+		log.Info().Msgf("Disabling twitch autochecking.")
+		return
+	}
+
+	log.Info().Msgf("Checking channels every %d seconds", frequency)
+
+	for {
+		time.Sleep(time.Duration(frequency) * time.Second)
+
+		for _, twitcherName := range p.c.GetArray("Twitch."+channel+".Users", []string{}) {
+			log.Debug().Msgf("checking %s on twiwch", twitcherName)
+			twitcherName = strings.ToLower(twitcherName)
+			if err := p.checkTwitch(c, channel, p.twitchList[twitcherName], false); err != nil {
+				log.Error().Err(err).Msgf("error in twitch loop")
+			}
+		}
+	}
+}
+
+func getRequest(url, clientID, token string) ([]byte, int, bool) {
+	bearer := fmt.Sprintf("Bearer %s", token)
+	var body []byte
+	var resp *http.Response
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		goto errCase
+	}
+
+	req.Header.Add("Client-ID", clientID)
+	req.Header.Add("Authorization", bearer)
+
+	resp, err = client.Do(req)
+	if err != nil {
+		goto errCase
+	}
+
+	body, err = ioutil.ReadAll(resp.Body)
+	if err != nil {
+		goto errCase
+	}
+	return body, resp.StatusCode, true
+
+errCase:
+	log.Error().Err(err)
+	return []byte{}, resp.StatusCode, false
+}
+
+type twitchInfo struct {
+	Name string
+	Game string
+	URL  string
+}
+
+func (p *Twitch) checkTwitch(c bot.Connector, channel string, twitcher *Twitcher, alwaysPrintStatus bool) error {
+	baseURL, err := url.Parse("https://api.twitch.tv/helix/streams")
+	if err != nil {
+		err := fmt.Errorf("error parsing twitch stream URL")
+		log.Error().Msg(err.Error())
+		return err
+	}
+
+	query := baseURL.Query()
+	query.Add("user_login", twitcher.name)
+
+	baseURL.RawQuery = query.Encode()
+
+	cid := p.c.Get("twitch.clientid", "")
+	token := p.c.Get("twitch.token", "")
+	if cid == token && cid == "" {
+		log.Info().Msgf("Twitch plugin not enabled.")
+		return nil
+	}
+
+	body, status, ok := getRequest(baseURL.String(), cid, token)
+	if !ok {
+		return fmt.Errorf("got status %d: %s", status, string(body))
+	}
+
+	var s stream
+	err = json.Unmarshal(body, &s)
+	if err != nil {
+		log.Error().Err(err).Msgf("error reading twitch data")
+		return err
+	}
+
+	games := s.Data
+	gameID, title := "", ""
+	if len(games) == 0 {
+		p.twitchList[twitcher.name].isStreaming = false
+	} else {
+		p.twitchList[twitcher.name].isStreaming = true
+		gameID = games[0].GameID
+		if gameID == "" {
+			gameID = "unknown"
+		}
+		title = games[0].Title
+	}
+
+	info := twitchInfo{
+		twitcher.name,
+		title,
+		twitcher.URL(),
+	}
+
+	log.Debug().Interface("info", info).Interface("twitcher", twitcher).Msgf("checking twitch")
+
+	if alwaysPrintStatus && twitcher.isStreaming {
+		p.streaming(c, channel, info)
+	} else if alwaysPrintStatus && !twitcher.isStreaming {
+		p.notStreaming(c, channel, info)
+	} else if twitcher.gameID != "" && !twitcher.isStreaming {
+		twitcher.gameID = ""
+		p.disconnectBridge(c, twitcher)
+		p.stopped(c, channel, info)
+		twitcher.gameID = ""
+	} else if twitcher.gameID != gameID && twitcher.isStreaming {
+		p.streaming(c, channel, info)
+		p.connectBridge(c, channel, info, twitcher)
+		twitcher.gameID = gameID
+	}
+	return nil
+}
+
+func (p *Twitch) connectBridge(c bot.Connector, ch string, info twitchInfo, twitcher *Twitcher) {
+	msg := fmt.Sprintf("This post is tracking #%s\n<%s>", twitcher.name, twitcher.URL())
 	err := p.startBridgeMsg(
 		fmt.Sprintf("%s-%s-%s", info.Name, info.Game, time.Now().Format("2006-01-02-15:04")),
-		info.Name,
+		twitcher.name,
 		msg,
 	)
 	if err != nil {
@@ -315,16 +391,16 @@ func (p *Twitch) connectBridge(c bot.Connector, ch string, info *Twitcher) {
 }
 
 func (p *Twitch) disconnectBridge(c bot.Connector, twitcher *Twitcher) {
-	log.Debug().Msgf("Disconnecting bridge: %s -> %+v", twitcher.Name, p.bridgeMap)
+	log.Debug().Msgf("Disconnecting bridge: %s -> %+v", twitcher.name, p.bridgeMap)
 	for threadID, ircCh := range p.bridgeMap {
-		if strings.HasSuffix(ircCh, twitcher.Name) {
+		if strings.HasSuffix(ircCh, twitcher.name) {
 			delete(p.bridgeMap, threadID)
-			p.b.Send(c, bot.Message, threadID, "Stopped tracking #"+twitcher.Name)
+			p.b.Send(c, bot.Message, threadID, "Stopped tracking #"+twitcher.name)
 		}
 	}
 }
 
-func (p *Twitch) stopped(c bot.Connector, ch string, info *Twitcher) {
+func (p *Twitch) stopped(c bot.Connector, ch string, info twitchInfo) {
 	notStreamingTpl := p.c.Get("Twitch.StoppedTpl", stoppedStreamingTplFallback)
 	buf := bytes.Buffer{}
 	t, err := template.New("notStreaming").Parse(notStreamingTpl)
@@ -337,7 +413,7 @@ func (p *Twitch) stopped(c bot.Connector, ch string, info *Twitcher) {
 	p.b.Send(c, bot.Message, ch, buf.String())
 }
 
-func (p *Twitch) streaming(c bot.Connector, channel string, info *Twitcher) {
+func (p *Twitch) streaming(c bot.Connector, channel string, info twitchInfo) {
 	isStreamingTpl := p.c.Get("Twitch.IsTpl", isStreamingTplFallback)
 	buf := bytes.Buffer{}
 	t, err := template.New("isStreaming").Parse(isStreamingTpl)
@@ -350,7 +426,7 @@ func (p *Twitch) streaming(c bot.Connector, channel string, info *Twitcher) {
 	p.b.Send(c, bot.Message, channel, buf.String())
 }
 
-func (p *Twitch) notStreaming(c bot.Connector, ch string, info *Twitcher) {
+func (p *Twitch) notStreaming(c bot.Connector, ch string, info twitchInfo) {
 	notStreamingTpl := p.c.Get("Twitch.NotTpl", notStreamingTplFallback)
 	buf := bytes.Buffer{}
 	t, err := template.New("notStreaming").Parse(notStreamingTpl)
@@ -363,120 +439,44 @@ func (p *Twitch) notStreaming(c bot.Connector, ch string, info *Twitcher) {
 	p.b.Send(c, bot.Message, ch, buf.String())
 }
 
-type twitchCB struct {
-	Challenge    string `json:"challenge"`
-	Subscription struct {
-		ID        string `json:"id"`
-		Type      string `json:"type"`
-		Version   string `json:"version"`
-		Status    string `json:"status"`
-		Cost      int    `json:"cost"`
-		Condition struct {
-			BroadcasterUserID string `json:"broadcaster_user_id"`
-		} `json:"condition"`
-		CreatedAt time.Time `json:"created_at"`
-		Transport struct {
-			Method   string `json:"method"`
-			Callback string `json:"callback"`
-		} `json:"transport"`
-	} `json:"subscription"`
-	Event struct {
-		BroadcasterUserID    string `json:"broadcaster_user_id"`
-		BroadcasterUserLogin string `json:"broadcaster_user_login"`
-		BroadcasterUserName  string `json:"broadcaster_user_name"`
-	} `json:"event"`
+func (p *Twitch) validateCredentials() error {
+	cid := p.c.Get("twitch.clientid", "")
+	token := p.c.Get("twitch.token", "")
+	if token == "" {
+		return p.reAuthenticate()
+	}
+	_, status, ok := getRequest("https://id.twitch.tv/oauth2/validate", cid, token)
+	if !ok || status == http.StatusUnauthorized {
+		return p.reAuthenticate()
+	}
+	log.Debug().Msgf("checked credentials and they were valid")
+	return nil
 }
 
-func (p *Twitch) offlineCB(w http.ResponseWriter, r *http.Request) {
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		log.Error().Err(err).Msg("")
-		return
+func (p *Twitch) reAuthenticate() error {
+	cid := p.c.Get("twitch.clientid", "")
+	secret := p.c.Get("twitch.secret", "")
+	if cid == "" || secret == "" {
+		return fmt.Errorf("could not request a new token without config values set")
 	}
-	defer r.Body.Close()
-	// verify that the notification came from twitch using the secret.
-	if !helix.VerifyEventSubNotification("s3cre7w0rd", r.Header, string(body)) {
-		log.Error().Msg("no valid signature on subscription")
-		return
-	} else {
-		log.Info().Msg("verified signature for subscription")
-	}
-	var vals twitchCB
-	if err = json.Unmarshal(body, &vals); err != nil {
-		log.Error().Err(err).Msg("")
-		return
-	}
-
-	if vals.Challenge != "" {
-		w.Write([]byte(vals.Challenge))
-		return
-	}
-
-	log.Printf("got offline webhook: %v\n", vals)
-	w.WriteHeader(200)
-	w.Write([]byte("ok"))
-
-	twitcher := p.twitchList[vals.Event.BroadcasterUserLogin]
-	if !twitcher.online {
-		return
-	}
-	twitcher.online = false
-	twitcher.URL = twitcher.url()
-	if ch := p.c.Get("twitch.channel", ""); ch != "" {
-		p.stopped(p.b.DefaultConnector(), ch, twitcher)
-		p.disconnectBridge(p.b.DefaultConnector(), twitcher)
-	}
-}
-
-func (p *Twitch) onlineCB(w http.ResponseWriter, r *http.Request) {
-	body, err := io.ReadAll(r.Body)
-	if err != nil {
-		log.Error().Err(err).Msg("")
-		return
-	}
-	defer r.Body.Close()
-	// verify that the notification came from twitch using the secret.
-	if !helix.VerifyEventSubNotification("s3cre7w0rd", r.Header, string(body)) {
-		log.Error().Msg("no valid signature on subscription")
-		return
-	} else {
-		log.Info().Msg("verified signature for subscription")
-	}
-	var vals twitchCB
-	if err = json.Unmarshal(body, &vals); err != nil {
-		log.Error().Err(err).Msg("")
-		return
-	}
-
-	if vals.Challenge != "" {
-		w.Write([]byte(vals.Challenge))
-		return
-	}
-
-	log.Printf("got online webhook: %v\n", vals)
-	w.WriteHeader(200)
-	w.Write([]byte("ok"))
-
-	streams, err := p.helix.GetStreams(&helix.StreamsParams{
-		UserIDs: []string{vals.Event.BroadcasterUserID},
+	resp, err := http.PostForm("https://id.twitch.tv/oauth2/token", url.Values{
+		"client_id":     {cid},
+		"client_secret": {secret},
+		"grant_type":    {"client_credentials"},
 	})
 	if err != nil {
-		log.Error().Err(err).Msg("")
-		return
+		return err
 	}
-
-	twitcher := p.twitchList[vals.Event.BroadcasterUserLogin]
-
-	if twitcher.online {
-		return
-	}
-
-	twitcher.online = true
-	twitcher.URL = twitcher.url()
-	twitcher.gameID = streams.Data.Streams[0].GameID
-	twitcher.Game = streams.Data.Streams[0].GameName
-	if ch := p.c.Get("twitch.channel", ""); ch != "" {
-		p.streaming(p.b.DefaultConnector(), ch, twitcher)
-		p.connectBridge(p.b.DefaultConnector(), ch, twitcher)
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
 	}
+	credentials := struct {
+		AccessToken string `json:"access_token"`
+		ExpiresIn   int    `json:"expires_in"`
+		TokenType   string `json:"token_type"`
+	}{}
+	err = json.Unmarshal(body, &credentials)
+	log.Debug().Int("expires", credentials.ExpiresIn).Msgf("setting new twitch token")
+	return p.c.RegisterSecret("twitch.token", credentials.AccessToken)
 }

plugins/twitch/twitch_test.go

@@ -47,7 +47,7 @@ func makeTwitchPlugin(t *testing.T) (*Twitch, *bot.MockBot) {
 	assert.NotNil(t, c)
 
 	c.twitchList["drseabass"] = &Twitcher{
-		Name:   "drseabass",
+		name:   "drseabass",
 		gameID: "",
 	}
 

plugins/twitch/webTemplate.go

@@ -0,0 +1,20 @@
+package twitch
+
+var page = `
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Is {{.Name}} streaming?</title>
+
+</head>
+
+<body style="text-align: center; padding-top: 200px;">
+
+<a style="font-weight: bold; font-size: 120pt;
+font-family: Arial, sans-serif; text-decoration: none; color: black;"
+title="{{.Status}}">{{.Status}}</a>
+
+</body>
+</html>
+`