Multiple field-tested bugfixes

pkg/streamcontrol/kick/kick.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 
@@ -136,16 +137,19 @@ func (k *Kick) keepAliveLoop(
 	for {
 		if k.Channel == nil { // TODO: fix non-atomicity
 			logger.Warnf(ctx, "channel info is not set, yet")
+			time.Sleep(time.Second)
 			continue
 		}
 		client := k.GetClient()
 		if client == nil {
 			logger.Errorf(ctx, "client is not initialized")
+			time.Sleep(time.Second)
 			continue
 		}
 		_, err := client.GetLivestreams(k.CloseCtx, gokick.NewLivestreamListFilter().SetBroadcasterUserIDs(int(k.Channel.UserID)))
 		if err != nil {
 			logger.Errorf(ctx, "unable to get my stream status: %v", err)
+			time.Sleep(time.Second)
 			continue
 		}
 		select {
@@ -822,56 +826,110 @@ func (k *Kick) RaidTo(
 	return fmt.Errorf("not implemented")
 }
 
-func (k *Kick) Shoutout(
+func (k *Kick) getChanInfoViaOldClient(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
-) (_err error) {
-	logger.Debugf(ctx, "Shoutout(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/Shoutout(ctx, '%s'): %v", chanID, _err) }()
-
-	if err := k.prepare(ctx); err != nil {
-		return fmt.Errorf("unable to get a prepared client: %w", err)
-	}
-
-	reply, err := k.ClientOBSOLETE.GetChannelV1(ctx, string(chanID))
+	idOrLogin streamcontrol.ChatUserID,
+) (_ret *gokick.ChannelResponse, _err error) {
+	logger.Debugf(ctx, "getChanInfoViaOldClient(ctx, '%s')")
+	defer func() { logger.Debugf(ctx, "/getChanInfoViaOldClient(ctx, '%s'): %v %v", _ret, _err) }()
+	chanInfo, err := k.ClientOBSOLETE.GetChannelV1(ctx, string(idOrLogin))
 	if err != nil {
-		logger.Errorf(ctx, "unable to get channel info ('%s'): %w", chanID, err)
-		return k.sendShoutoutMessageWithoutChanInfo(ctx, chanID)
+		return nil, fmt.Errorf("unable to get chan info of '%s': %w", idOrLogin, err)
 	}
-	if len(reply.PreviousLivestreams) == 0 {
-		return k.sendShoutoutMessageWithoutChanInfo(ctx, chanID)
+
+	result := &gokick.ChannelResponse{
+		BannerPicture:     chanInfo.BannerImage.URL,
+		BroadcasterUserID: int(chanInfo.UserID),
+		Slug:              chanInfo.Slug,
+		StreamTitle:       chanInfo.Livestream.SessionTitle,
 	}
-	return k.sendShoutoutMessage(ctx, chanID, reply.PreviousLivestreams[0])
+	if len(chanInfo.RecentCategories) > 0 {
+		cat := chanInfo.RecentCategories[0]
+		result.Category = gokick.CategoryResponse{
+			ID:        int(cat.ID),
+			Name:      cat.Name,
+			Thumbnail: cat.Category.Icon,
+		}
+	}
+
+	return result, nil
 }
 
-func (k *Kick) sendShoutoutMessageWithoutChanInfo(
+func (k *Kick) getChanInfo(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
+	idOrLogin streamcontrol.ChatUserID,
+) (_ret *gokick.ChannelResponse, _err error) {
+	logger.Debugf(ctx, "getChanInfo(ctx, '%s')")
+	defer func() { logger.Debugf(ctx, "/getChanInfo(ctx, '%s'): %v %v", _ret, _err) }()
+
+	id, idConvErr := strconv.ParseInt(string(idOrLogin), 10, 64)
+
+	client := k.GetClient()
+	if client == nil {
+		err := fmt.Errorf("kick client is not initialized")
+		if idConvErr != nil {
+			logger.Errorf(ctx, "%v", err)
+			return k.getChanInfoViaOldClient(ctx, idOrLogin)
+		}
+		return nil, err
+	}
+
+	if idConvErr == nil {
+		resp, err := client.GetChannels(ctx, gokick.NewChannelListFilter().SetBroadcasterUserIDs([]int{int(id)}))
+		if err != nil {
+			return nil, fmt.Errorf("unable to request channel info by id %d: %w", id, err)
+		}
+		if len(resp.Result) != 0 {
+			return &resp.Result[0], nil
+		}
+	}
+
+	resp, err := client.GetChannels(ctx, gokick.NewChannelListFilter().SetSlug([]string{string(idOrLogin)}))
+	if err != nil {
+		logger.Errorf(ctx, "unable to request channel info by slug '%s': %v", idOrLogin, err)
+		return k.getChanInfoViaOldClient(ctx, idOrLogin) // TODO: use an multierror to combine errors from both variants
+	}
+	if len(resp.Result) == 0 {
+		return nil, fmt.Errorf("user with slug or ID '%s' is not found", idOrLogin)
+	}
+
+	return &resp.Result[0], nil
+}
+
+func (k *Kick) Shoutout(
+	ctx context.Context,
+	idOrLogin streamcontrol.ChatUserID,
 ) (_err error) {
-	logger.Debugf(ctx, "sendShoutoutMessageWithoutChanInfo(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/sendShoutoutMessageWithoutChanInfo(ctx, '%s'): %v", chanID, _err) }()
+	logger.Debugf(ctx, "Shoutout(ctx, '%s')", idOrLogin)
+	defer func() { logger.Debugf(ctx, "/Shoutout(ctx, '%s'): %v", idOrLogin, _err) }()
 
 	if err := k.prepare(ctx); err != nil {
 		return fmt.Errorf("unable to get a prepared client: %w", err)
 	}
 
-	err := k.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! Great creator! Take a look at their channel and click that follow button! https://www.twitch.tv/%s", chanID, chanID))
+	chanInfo, err := k.getChanInfo(ctx, idOrLogin)
 	if err != nil {
-		return fmt.Errorf("unable to send the message (case #0): %w", err)
+		return fmt.Errorf("unable to get channel info ('%s'): %w", idOrLogin, err)
 	}
 
-	return nil
+	return k.sendShoutoutMessage(ctx, *chanInfo)
 }
 
 func (k *Kick) sendShoutoutMessage(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
-	stream kickcom.LivestreamV1,
+	chanInfo gokick.ChannelResponse,
 ) (_err error) {
-	logger.Debugf(ctx, "sendShoutoutMessage(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/sendShoutoutMessage(ctx, '%s'): %v", chanID, _err) }()
+	logger.Debugf(ctx, "sendShoutoutMessage(ctx, '%s')", spew.Sdump(chanInfo))
+	defer func() { logger.Debugf(ctx, "/sendShoutoutMessage(ctx, '%s'): %v", spew.Sdump(chanInfo), _err) }()
 
-	err := k.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! Great creator! Their last stream: '%s'. Take a look at their channel and click that follow button! https://kick.com/%s", chanID, stream.SessionTitle, chanID))
+	var message []string
+	message = append(message, fmt.Sprintf("Shoutout to %s!", chanInfo.Slug))
+	if chanInfo.StreamTitle != "" {
+		message = append(message, fmt.Sprintf("Their latest stream: '%s'.", chanInfo.StreamTitle))
+	}
+	message = append(message, fmt.Sprintf("Take a look at their channel and click that follow button! https://kick.com/%s", chanInfo.Slug))
+
+	err := k.SendChatMessage(ctx, strings.Join(message, " "))
 	if err != nil {
 		return fmt.Errorf("unable to send the message (case #1): %w", err)
 	}

pkg/streamcontrol/twitch/cmd/getuserinfo/main.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/davecgh/go-spew/spew"
+	"github.com/facebookincubator/go-belt"
+	"github.com/facebookincubator/go-belt/tool/logger"
+	"github.com/facebookincubator/go-belt/tool/logger/implementation/zap"
+	"github.com/xaionaro-go/observability"
+	"github.com/xaionaro-go/streamctl/pkg/streamcontrol/twitch"
+)
+
+func assertNoError(err error) {
+	if err == nil {
+		return
+	}
+	log.Panic(err)
+}
+
+func main() {
+	l := zap.Default().WithLevel(logger.LevelTrace)
+	ctx := context.Background()
+	ctx = logger.CtxWithLogger(ctx, l)
+	ctx = observability.OnInsecureDebug(ctx)
+	logger.Default = func() logger.Logger {
+		return l
+	}
+	defer belt.Flush(ctx)
+	oldUsage := flag.Usage
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "syntax: chatlistener [options] <channel_id>\n")
+		oldUsage()
+	}
+	channelID := flag.String("channel-id", "", "")
+
+	clientID := flag.String("client-id", "", "")
+	clientSecret := flag.String("client-secret", "", "")
+	flag.Parse()
+	if flag.NArg() != 1 {
+		flag.Usage()
+		os.Exit(1)
+	}
+	user := flag.Arg(0)
+
+	cfg := twitch.Config{
+		Enable: new(bool),
+		Config: twitch.PlatformSpecificConfig{
+			Channel:  *channelID,
+			ClientID: *clientID,
+			GetOAuthListenPorts: func() []uint16 {
+				return []uint16{8092}
+			},
+		},
+	}
+	cfg.Config.ClientSecret.Set(*clientSecret)
+	c, err := twitch.New(ctx, cfg, func(c twitch.Config) error {
+		return nil
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	userInfo, err := c.GetUser(user)
+	if err != nil {
+		panic(err)
+	}
+
+	spew.Dump(userInfo)
+}

pkg/streamcontrol/twitch/twitch.go

@@ -9,6 +9,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
+	"github.com/davecgh/go-spew/spew"
 	"github.com/facebookincubator/go-belt"
 	"github.com/facebookincubator/go-belt/tool/experimental/errmon"
 	"github.com/facebookincubator/go-belt/tool/logger"
@@ -894,7 +895,10 @@ func (t *Twitch) IsCapable(
 func (t *Twitch) IsChannelStreaming(
 	ctx context.Context,
 	chanID streamcontrol.ChatUserID,
-) (bool, error) {
+) (_ret bool, _err error) {
+	logger.Debugf(ctx, "IsChannelStreaming")
+	defer func() { logger.Debugf(ctx, "/IsChannelStreaming: %v %v", _ret, _err) }()
+
 	reply, err := t.client.GetStreams(&helix.StreamsParams{
 		UserIDs: []string{string(chanID)},
 	})
@@ -912,15 +916,19 @@ func (t *Twitch) IsChannelStreaming(
 
 func (t *Twitch) RaidTo(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
+	idOrLogin streamcontrol.ChatUserID,
 ) (_err error) {
-	logger.Debugf(ctx, "RaidTo(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/RaidTo(ctx, '%s'): %v", chanID, _err) }()
+	logger.Debugf(ctx, "RaidTo(ctx, '%s')", idOrLogin)
+	defer func() { logger.Debugf(ctx, "/RaidTo(ctx, '%s'): %v", idOrLogin, _err) }()
+	user, err := t.GetUser(string(idOrLogin))
+	if err != nil {
+		return fmt.Errorf("unable to get user '%s': %w", idOrLogin, err)
+	}
 	params := &helix.StartRaidParams{
 		FromBroadcasterID: t.broadcasterID,
-		ToBroadcasterID:   string(chanID),
+		ToBroadcasterID:   string(user.ID),
 	}
-	logger.Debugf(ctx, "RaidTo(ctx, '%s'): %#+v", chanID, params)
+	logger.Debugf(ctx, "RaidTo(ctx, '%s'): %#+v", idOrLogin, params)
 	resp, err := t.client.StartRaid(params)
 	if err != nil {
 		return fmt.Errorf("unable to raid %#+v: %v", params, err)
@@ -929,43 +937,71 @@ func (t *Twitch) RaidTo(
 	return nil
 }
 
+func (t *Twitch) GetUser(idOrLogin string) (*helix.User, error) {
+	users, err := t.client.GetUsers(&helix.UsersParams{
+		IDs: []string{string(idOrLogin)},
+	})
+	if err != nil {
+		return nil, fmt.Errorf("unable to get user info for userID '%s': %w", idOrLogin, err)
+	}
+	if len(users.Data.Users) == 0 {
+		users, err = t.client.GetUsers(&helix.UsersParams{
+			Logins: []string{string(idOrLogin)},
+		})
+		if err != nil {
+			return nil, fmt.Errorf("unable to get user info for login '%s': %w", idOrLogin, err)
+		}
+	}
+	if len(users.Data.Users) == 0 {
+		return nil, fmt.Errorf("user with ID-or-login '%s' not found", idOrLogin)
+	}
+	return &users.Data.Users[0], nil
+}
+
 func (t *Twitch) Shoutout(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
+	userIDOrLogin streamcontrol.ChatUserID,
 ) (_err error) {
-	logger.Debugf(ctx, "Shoutout(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/Shoutout(ctx, '%s'): %v", chanID, _err) }()
+	logger.Debugf(ctx, "Shoutout(ctx, '%s')", userIDOrLogin)
+	defer func() { logger.Debugf(ctx, "/Shoutout(ctx, '%s'): %v", userIDOrLogin, _err) }()
 	params := &helix.SendShoutoutParams{
 		FromBroadcasterID: t.broadcasterID,
-		ToBroadcasterID:   string(chanID),
+		ToBroadcasterID:   string(userIDOrLogin),
 		ModeratorID:       t.broadcasterID,
 	}
-	logger.Debugf(ctx, "Shoutout(ctx, '%s'): %#+v", chanID, params)
+	logger.Debugf(ctx, "Shoutout(ctx, '%s'): %#+v", userIDOrLogin, params)
 	_, err := t.client.SendShoutout(params)
 	if err != nil {
 		return fmt.Errorf("unable to send the shoutout (%#+v): %w", params, err)
 	}
 
+	user, err := t.GetUser(string(userIDOrLogin))
+	if err != nil {
+		return fmt.Errorf("unable to get user '%s': %w", userIDOrLogin, err)
+	}
 	reply, err := t.client.GetStreams(&helix.StreamsParams{
-		UserIDs: []string{string(chanID)},
+		UserIDs: []string{string(user.ID)},
 	})
 	if err != nil {
-		logger.Errorf(ctx, "unable to get channel info ('%s'): %w", chanID, err)
-		return t.sendShoutoutMessageWithoutChanInfo(ctx, chanID)
+		logger.Errorf(ctx, "unable to get streams info (userID: %v): %w", user.ID, err)
+		return t.sendShoutoutMessageWithoutChanInfo(ctx, *user)
 	}
 	if len(reply.Data.Streams) == 0 {
-		return t.sendShoutoutMessageWithoutChanInfo(ctx, chanID)
+		return t.sendShoutoutMessageWithoutChanInfo(ctx, *user)
 	}
-	return t.sendShoutoutMessage(ctx, chanID, reply.Data.Streams[0])
+	return t.sendShoutoutMessage(ctx, *user, reply.Data.Streams[0])
 }
 
 func (t *Twitch) sendShoutoutMessageWithoutChanInfo(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
+	user helix.User,
 ) (_err error) {
-	logger.Debugf(ctx, "sendShoutoutMessageWithoutChanInfo(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/sendShoutoutMessageWithoutChanInfo(ctx, '%s'): %v", chanID, _err) }()
-	err := t.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! Great creator! Take a look at their channel and click that follow button! https://www.twitch.tv/%s", chanID, chanID))
+	logger.Debugf(ctx, "sendShoutoutMessageWithoutChanInfo(ctx, '%s')", spew.Sdump(user))
+	defer func() {
+		logger.Debugf(ctx, "/sendShoutoutMessageWithoutChanInfo(ctx, '%s'): %v", spew.Sdump(user), _err)
+	}()
+	yearsExists := float64(int(time.Since(user.CreatedAt.Time).Hours()/24/364*10)) / 10
+	err := t.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! A great creator (%.1f years on Twitch)! Their self-description: '%s'. Take a look at their channel and click that follow button! https://www.twitch.tv/%s", user.DisplayName, yearsExists, user.Description, user.Login))
 	if err != nil {
 		return fmt.Errorf("unable to send the message (case #0): %w", err)
 	}
@@ -974,12 +1010,13 @@ func (t *Twitch) sendShoutoutMessageWithoutChanInfo(
 
 func (t *Twitch) sendShoutoutMessage(
 	ctx context.Context,
-	chanID streamcontrol.ChatUserID,
+	user helix.User,
 	stream helix.Stream,
 ) (_err error) {
-	logger.Debugf(ctx, "sendShoutoutMessage(ctx, '%s')", chanID)
-	defer func() { logger.Debugf(ctx, "/sendShoutoutMessage(ctx, '%s'): %v", chanID, _err) }()
-	err := t.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! Great creator! Their last stream: '%s'. Take a look at their channel and click that follow button! https://www.twitch.tv/%s", chanID, stream.Title, chanID))
+	logger.Debugf(ctx, "sendShoutoutMessage(ctx, '%s')", spew.Sdump(user))
+	defer func() { logger.Debugf(ctx, "/sendShoutoutMessage(ctx, '%s'): %v", spew.Sdump(user), _err) }()
+	yearsExists := float64(int(time.Since(user.CreatedAt.Time).Hours()/24/364*10)) / 10
+	err := t.SendChatMessage(ctx, fmt.Sprintf("Shoutout to %s! A great creator (%.1f years on Twitch)! Their last stream: '%s'. Their self-description: '%s'. Take a look at their channel and click that follow button! https://www.twitch.tv/%s", user.DisplayName, yearsExists, stream.Title, user.Description, user.Login))
 	if err != nil {
 		return fmt.Errorf("unable to send the message (case #1): %w", err)
 	}

pkg/streamcontrol/youtube/youtube.go

@@ -15,6 +15,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/davecgh/go-spew/spew"
 	"github.com/facebookincubator/go-belt"
 	"github.com/facebookincubator/go-belt/tool/experimental/errmon"
 	"github.com/facebookincubator/go-belt/tool/logger"
@@ -1425,15 +1426,15 @@ func (yt *YouTube) GetChatMessagesChan(
 func (yt *YouTube) SendChatMessage(
 	ctx context.Context,
 	message string,
-) error {
+) (_err error) {
+	logger.Debugf(ctx, "SendChatMessage(ctx, '%s')", message)
+	defer func() { logger.Debugf(ctx, "/SendChatMessage(ctx, '%s'): %v", message, _err) }()
 	return xsync.DoR1(ctx, &yt.currentLiveBroadcastsLocker, func() error {
 		var result *multierror.Error
 		for _, broadcast := range yt.currentLiveBroadcasts {
-			err := yt.YouTubeClient.InsertCommentThread(ctx, &youtube.CommentThread{
+			commentInfo := &youtube.CommentThread{
 				Snippet: &youtube.CommentThreadSnippet{
-					CanReply:  true,
 					ChannelId: yt.Config.Config.ChannelID,
-					IsPublic:  true,
 					TopLevelComment: &youtube.Comment{
 						Snippet: &youtube.CommentSnippet{
 							TextOriginal: message,
@@ -1441,9 +1442,11 @@ func (yt *YouTube) SendChatMessage(
 					},
 					VideoId: broadcast.Id,
 				},
-			}, []string{"snippet"})
+			}
+			logger.Tracef(ctx, "commentInfo: %s", spew.Sdump(commentInfo))
+			err := yt.YouTubeClient.InsertCommentThread(ctx, commentInfo, []string{"snippet"})
 			if err != nil {
-				result = multierror.Append(result, fmt.Errorf("unable to post the comment under video '%s': %w", broadcast.Id, err))
+				result = multierror.Append(result, fmt.Errorf("unable to post the comment under video '%s': %w: %s", broadcast.Id, err, spew.Sdump(commentInfo)))
 			}
 		}
 		return result.ErrorOrNil()
@@ -1453,7 +1456,9 @@ func (yt *YouTube) SendChatMessage(
 func (yt *YouTube) RemoveChatMessage(
 	ctx context.Context,
 	messageID streamcontrol.ChatMessageID,
-) error {
+) (_err error) {
+	logger.Debugf(ctx, "RemoveChatMessage(ctx, '%s')", messageID)
+	defer func() { logger.Debugf(ctx, "/RemoveChatMessage(ctx, '%s'): %v", messageID, _err) }()
 	// TODO: The `messageID` value below is not a message ID, unfortunately.
 	//       It just contains the author and the message as a temporary solution.
 	//       Find a way to extract the message ID.
@@ -1525,7 +1530,10 @@ func (yt *YouTube) IsCapable(
 func (yt *YouTube) IsChannelStreaming(
 	ctx context.Context,
 	chanID streamcontrol.ChatUserID,
-) (bool, error) {
+) (_ret bool, _err error) {
+	logger.Debugf(ctx, "IsChannelStreaming")
+	defer func() { logger.Debugf(ctx, "/IsChannelStreaming: %v %v", _ret, _err) }()
+
 	resp, err := yt.YouTubeClient.Search(ctx, string(chanID), EventTypeLive, []string{"snippet"})
 	if err != nil {
 		return false, fmt.Errorf("unable to search: %w", err)

pkg/streamd/chat.go

@@ -87,6 +87,10 @@ func (d *StreamD) shoutoutIfNeeded(
 		Platform: msg.Platform,
 		User:     streamcontrol.ChatUserID(strings.ToLower(string(msg.UserID))),
 	}
+	userIDByName := config.ChatUserID{
+		Platform: msg.Platform,
+		User:     streamcontrol.ChatUserID(strings.ToLower(string(msg.Username))),
+	}
 	lastShoutoutAt := d.lastShoutoutAt[userID]
 	logger.Debugf(ctx, "lastShoutoutAt(%#+v): %v", userID, lastShoutoutAt)
 	if v := time.Since(lastShoutoutAt); v < time.Hour {
@@ -113,6 +117,10 @@ func (d *StreamD) shoutoutIfNeeded(
 			found = true
 			break
 		}
+		if candidate == userIDByName {
+			found = true
+			break
+		}
 	}
 
 	if !found {

pkg/streamd/stream_controller.go

@@ -305,7 +305,7 @@ func (d *StreamD) initYouTubeBackend(ctx context.Context) error {
 			return d.setPlatformConfig(ctx, youtube.ID, cfg)
 		},
 		d.UI.OAuthHandlerYouTube,
-		d.GetOAuthListenPorts,
+		func() []uint16 { return []uint16{8091} }, // TODO: replace with: d.GetOAuthListenPorts,
 	)
 	if err != nil {
 		return fmt.Errorf("unable to initialize the backend 'YouTube': %w", err)

pkg/streamd/streamd.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"os"
 	"reflect"
+	"slices"
 	"sort"
 	"sync"
 	"sync/atomic"
@@ -822,6 +823,9 @@ func (d *StreamD) EndStream(ctx context.Context, platID streamcontrol.PlatformNa
 					logger.Errorf(ctx, "unable to raid to '%s': %v", userID.User, err)
 					continue
 				}
+
+				logger.Debugf(ctx, "sleeping for 2 seconds, just in case")
+				time.Sleep(2 * time.Second)
 				break
 			}
 		}
@@ -1146,9 +1150,7 @@ func (d *StreamD) getOAuthListenPorts() []uint16 {
 		ports = append(ports, k)
 	}
 
-	sort.Slice(ports, func(i, j int) bool {
-		return ports[i] < ports[j]
-	})
+	slices.Sort(ports)
 
 	logger.Default().Debugf("oauth ports: %#+v", ports)
 	return ports

pkg/streampanel/panel.go

@@ -56,6 +56,8 @@ import (
 // https://developers.google.com/youtube/v3/docs/videos
 const youtubeTitleLength = 100
 
+const browserDedupTimeout = time.Second * 5
+
 type Panel struct {
 	StreamD      api.StreamD
 	Screenshoter Screenshoter
@@ -178,6 +180,10 @@ type Panel struct {
 	currentlyPlayingChatMessageSoundCount int32
 	chatUIsLocker                         xsync.Mutex
 	chatUIs                               []chatUIInterface
+
+	lastOpenedBrowserURL       string
+	lastOpenedBrowserURLAt     time.Time
+	lastOpenedBrowserURLLocker xsync.Mutex
 }
 
 func New(
@@ -810,7 +816,24 @@ func (p *Panel) openBrowser(
 	urlString string,
 	reason string,
 ) (_err error) {
-	return newBrowser(p).openBrowser(ctx, urlString, reason)
+	logger.Debugf(ctx, "openBrowser(ctx, '%s', '%s')")
+	defer func() { logger.Debugf(ctx, "/openBrowser(ctx, '%s', '%s'): %v", _err) }()
+	return xsync.DoR1(ctx, &p.lastOpenedBrowserURLLocker, func() error {
+		now := time.Now()
+		if now.Sub(p.lastOpenedBrowserURLAt) <= browserDedupTimeout {
+			if p.lastOpenedBrowserURL == urlString {
+				logger.Debugf(ctx, "the URL was already opened recently, skipping")
+				return nil
+			}
+		}
+		err := newBrowser(p).openBrowser(ctx, urlString, reason)
+		if err != nil {
+			return err
+		}
+		p.lastOpenedBrowserURL = urlString
+		p.lastOpenedBrowserURLAt = now
+		return nil
+	})
 }
 
 var twitchAppsCreateLink = must(url.Parse("https://dev.twitch.tv/console/apps/create"))

pkg/streamplayer/stream_player.go

@@ -925,6 +925,7 @@ func (p *StreamPlayerHandler) controllerLoop(
 					logger.Errorf(ctx, "unable to slow down to %f: %v", curSpeed, err)
 					return
 				}
+				time.Sleep(100 * time.Millisecond) // let it catch up at least a bit, before changing the speed back (to avoid flickering)
 				return
 			}
 			if lag <= p.Config.JitterBufDuration {