Feat: new rtmp handler

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/spf13/cobra v1.7.0
 	github.com/zijiren233/gencontainer v0.0.0-20230930135658-e410015e13cc
 	github.com/zijiren233/go-colorable v0.0.0-20230930131441-997304c961cb
-	github.com/zijiren233/livelib v0.1.2-0.20231010145337-1651f7b4be26
+	github.com/zijiren233/livelib v0.2.1
 	github.com/zijiren233/stream v0.5.1
 	github.com/zijiren233/yaml-comment v0.2.0
 	golang.org/x/crypto v0.14.0

go.sum

@@ -174,6 +174,10 @@ github.com/zijiren233/go-colorable v0.0.0-20230930131441-997304c961cb h1:0DyOxf/
 github.com/zijiren233/go-colorable v0.0.0-20230930131441-997304c961cb/go.mod h1:6TCzjDiQ8+5gWZiwsC3pnA5M0vUy2jV2Y7ciHJh729g=
 github.com/zijiren233/livelib v0.1.2-0.20231010145337-1651f7b4be26 h1:h7cw3cPQX3VheviU0y0bUVV0CnQ8fJegJgZMBpb/tfw=
 github.com/zijiren233/livelib v0.1.2-0.20231010145337-1651f7b4be26/go.mod h1:2wrAAqNIdMZjQrdbO7ERQfqK4VS5fzgUj2xXwrJ8/uo=
+github.com/zijiren233/livelib v0.2.0 h1:o2YbXAA4v3WTq97hzIToBg6mvmGXLUHHJSBh7qSmXLE=
+github.com/zijiren233/livelib v0.2.0/go.mod h1:2wrAAqNIdMZjQrdbO7ERQfqK4VS5fzgUj2xXwrJ8/uo=
+github.com/zijiren233/livelib v0.2.1 h1:7a+R/yiq3WJXM+1kwez9w//uWpRDrQN4hT+TC1hqkpI=
+github.com/zijiren233/livelib v0.2.1/go.mod h1:2wrAAqNIdMZjQrdbO7ERQfqK4VS5fzgUj2xXwrJ8/uo=
 github.com/zijiren233/stream v0.5.1 h1:9SUwM/fpET6frtBRT5WZBHnan0Hyzkezk/P8N78cgZQ=
 github.com/zijiren233/stream v0.5.1/go.mod h1:iIrOm3qgIepQFmptD/HDY+YzamSSzQOtPjpVcK7FCOw=
 github.com/zijiren233/yaml-comment v0.2.0 h1:xGcmpFsjK+IIK1InHtl+rKxYVKQ9rne/aRP1gkczZt4=

internal/bootstrap/rtmp.go

@@ -13,38 +13,46 @@ import (
 )
 
 func InitRtmp(ctx context.Context) error {
-	s := rtmps.NewRtmpServer(rtmps.WithInitHlsPlayer(true))
+	s := rtmps.NewRtmpServer(auth)
 	rtmp.Init(s)
 
-	s.SetParseChannelFunc(func(ReqAppName, ReqChannelName string, IsPublisher bool) (TrueAppName string, TrueChannel string, err error) {
+	return nil
+}
+
+func auth(ReqAppName, ReqChannelName string, IsPublisher bool) (*rtmps.Channel, error) {
 	if IsPublisher {
 		channelName, err := rtmp.AuthRtmpPublish(ReqChannelName)
 		if err != nil {
 			log.Errorf("rtmp: publish auth to %s error: %v", ReqAppName, err)
-				return "", "", err
+			return nil, err
 		}
 		log.Infof("rtmp: publisher login success: %s/%s", ReqAppName, channelName)
 		id, err := strconv.Atoi(ReqAppName)
 		if err != nil {
 			log.Errorf("rtmp: parse channel name to id error: %v", err)
-				return "", "", err
+			return nil, err
 		}
 		r, err := op.GetRoomByID(uint(id))
 		if err != nil {
 			log.Errorf("rtmp: get room by id error: %v", err)
-				return "", "", err
+			return nil, err
 		}
-			err = r.LazyInit()
-			if err != nil {
-				log.Errorf("rtmp: lazy init room error: %v", err)
-				return "", "", err
+		return r.GetChannel(channelName)
 	}
-			return ReqAppName, channelName, nil
-		} else if !conf.Conf.Rtmp.RtmpPlayer {
+
+	if !conf.Conf.Rtmp.RtmpPlayer {
 		log.Warnf("rtmp: dial to %s/%s error: %s", ReqAppName, ReqChannelName, "rtmp player is not enabled")
-			return "", "", fmt.Errorf("rtmp: dial to %s/%s error: %s", ReqAppName, ReqChannelName, "rtmp player is not enabled")
+		return nil, fmt.Errorf("rtmp: dial to %s/%s error: %s", ReqAppName, ReqChannelName, "rtmp player is not enabled")
 	}
-		return ReqAppName, ReqChannelName, nil
-	})
-	return nil
+	id, err := strconv.Atoi(ReqAppName)
+	if err != nil {
+		log.Errorf("rtmp: parse channel name to id error: %v", err)
+		return nil, err
+	}
+	r, err := op.GetRoomByID(uint(id))
+	if err != nil {
+		log.Errorf("rtmp: get room by id error: %v", err)
+		return nil, err
+	}
+	return r.GetChannel(ReqChannelName)
 }

internal/op/room.go

@@ -3,7 +3,6 @@ package op
 import (
 	"errors"
 	"net/url"
-	"strconv"
 	"sync/atomic"
 	"time"
 
@@ -14,8 +13,8 @@ import (
 	"github.com/synctv-org/synctv/internal/conf"
 	"github.com/synctv-org/synctv/internal/db"
 	"github.com/synctv-org/synctv/internal/model"
-	"github.com/synctv-org/synctv/internal/rtmp"
 	"github.com/synctv-org/synctv/utils"
+	"github.com/zijiren233/gencontainer/rwmap"
 	"github.com/zijiren233/livelib/av"
 	"github.com/zijiren233/livelib/container/flv"
 	rtmpProto "github.com/zijiren233/livelib/protocol/rtmp"
@@ -27,23 +26,17 @@ import (
 
 type Room struct {
 	model.Room
-	uuid       uuid.UUID
 	version  uint32
 	current  *current
-	rtmpa      *rtmps.App
 	initOnce utils.Once
-	lastActive int64
 	hub      *Hub
+
+	channles rwmap.RWMap[string, *rtmps.Channel]
 }
 
 func (r *Room) LazyInit() (err error) {
 	r.initOnce.Do(func() {
 		r.hub = newHub(r.ID)
-		r.rtmpa, err = rtmp.RtmpServer().NewApp(strconv.Itoa(int(r.ID)))
-		if err != nil {
-			log.Errorf("failed to create rtmp app: %s", err.Error())
-			return
-		}
 
 		var ms []*model.Movie
 		ms, err = r.GetAllMoviesByRoomID()
@@ -81,13 +74,21 @@ func (r *Room) GetChannel(channelName string) (*rtmps.Channel, error) {
 		return nil, err
 	}
 
-	return r.rtmpa.GetChannel(channelName)
+	c, ok := r.channles.Load(channelName)
+	if !ok {
+		return nil, errors.New("channel not found")
+	}
+
+	return c, nil
 }
 
 func (r *Room) close() {
 	if r.initOnce.Done() {
 		r.hub.Close()
-		rtmp.RtmpServer().DelApp(r.Name)
+		r.channles.Range(func(_ string, c *rtmps.Channel) bool {
+			c.Close()
+			return true
+		})
 	}
 }
 
@@ -127,13 +128,10 @@ func (r *Room) UpdateMovie(movieId uint, movie model.BaseMovieInfo) error {
 
 func (r *Room) terminateMovie(movie *model.Movie) error {
 	switch {
-	case movie.Live && movie.RtmpSource:
-		if movie.PullKey != "" {
-			r.rtmpa.DelChannel(movie.PullKey)
-		}
-	case movie.Live && movie.Proxy:
-		if movie.PullKey != "" {
-			r.rtmpa.DelChannel(movie.PullKey)
+	case movie.Live && movie.RtmpSource, movie.Live && movie.Proxy:
+		c, loaded := r.channles.LoadAndDelete(movie.PullKey)
+		if loaded {
+			return c.Close()
 		}
 	}
 	return nil
@@ -150,10 +148,11 @@ func (r *Room) initMovie(movie *model.Movie) error {
 		if movie.PullKey == "" {
 			movie.PullKey = uuid.NewString()
 		}
-		_, err := r.rtmpa.NewChannel(movie.PullKey)
-		if err != nil {
-			return err
+		c, loaded := r.channles.LoadOrStore(movie.PullKey, rtmps.NewChannel())
+		if loaded {
+			return errors.New("pull key already exists")
 		}
+		c.InitHlsPlayer()
 	case movie.Live && movie.Proxy:
 		if !conf.Conf.Proxy.LiveProxy {
 			return errors.New("live proxy is not enabled")
@@ -167,11 +166,12 @@ func (r *Room) initMovie(movie *model.Movie) error {
 		}
 		switch u.Scheme {
 		case "rtmp":
-			movie.PullKey = uuid.NewMD5(r.uuid, []byte(movie.Url)).String()
-			c, err := r.rtmpa.NewChannel(movie.PullKey)
-			if err != nil {
-				return err
+			movie.PullKey = uuid.NewMD5(uuid.NameSpaceURL, []byte(movie.Url)).String()
+			c, loaded := r.channles.LoadOrStore(movie.PullKey, rtmps.NewChannel())
+			if loaded {
+				return errors.New("pull key already exists")
 			}
+			c.InitHlsPlayer()
 			go func() {
 				for {
 					if c.Closed() {
@@ -193,11 +193,12 @@ func (r *Room) initMovie(movie *model.Movie) error {
 			if movie.Type != "flv" {
 				return errors.New("only flv is supported")
 			}
-			movie.PullKey = uuid.NewMD5(r.uuid, []byte(movie.Url)).String()
-			c, err := r.rtmpa.NewChannel(movie.PullKey)
-			if err != nil {
-				return err
+			movie.PullKey = uuid.NewMD5(uuid.NameSpaceURL, []byte(movie.Url)).String()
+			c, loaded := r.channles.LoadOrStore(movie.PullKey, rtmps.NewChannel())
+			if loaded {
+				return errors.New("pull key already exists")
 			}
+			c.InitHlsPlayer()
 			go func() {
 				for {
 					if c.Closed() {
@@ -238,7 +239,7 @@ func (r *Room) initMovie(movie *model.Movie) error {
 		if u.Scheme != "http" && u.Scheme != "https" {
 			return errors.New("unsupported scheme")
 		}
-		movie.PullKey = uuid.NewMD5(r.uuid, []byte(movie.Url)).String()
+		movie.PullKey = uuid.NewMD5(uuid.NameSpaceURL, []byte(movie.Url)).String()
 	case !movie.Live && !movie.Proxy, movie.Live && !movie.Proxy && !movie.RtmpSource:
 		u, err := url.Parse(movie.Url)
 		if err != nil {

internal/op/rooms.go

@@ -3,15 +3,11 @@ package op
 import (
 	"errors"
 	"math/rand"
-	"strconv"
 	"sync/atomic"
-	"time"
 
-	"github.com/google/uuid"
 	"github.com/synctv-org/synctv/internal/db"
 	"github.com/synctv-org/synctv/internal/model"
 	"github.com/zijiren233/gencontainer/rwmap"
-	"github.com/zijiren233/stream"
 )
 
 var roomCache rwmap.RWMap[uint, *Room]
@@ -35,8 +31,6 @@ func WithVersion(version uint32) RoomConf {
 func initRoom(room *model.Room, conf ...RoomConf) (*Room, error) {
 	r := &Room{
 		Room:    *room,
-		uuid:       uuid.NewMD5(uuid.NameSpaceURL, stream.StringToBytes(strconv.Itoa(int(room.ID)))),
-		lastActive: time.Now().UnixMilli(),
 		version: rand.Uint32(),
 		current: newCurrent(),
 	}

server/handlers/movie.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"net/url"
 	"path"
 	"path/filepath"
 	"strconv"
@@ -385,14 +384,8 @@ func ProxyMovie(ctx *gin.Context) {
 		return
 	}
 
-	u, err := url.Parse(m.Url)
-	if err != nil {
-		ctx.AbortWithStatusJSON(http.StatusBadRequest, model.NewApiErrorResp(err))
-		return
-	}
-
-	if utils.IsLocalIP(u.Host) {
-		ctx.AbortWithStatusJSON(http.StatusBadRequest, model.NewApiErrorStringResp("local ip is not allowed"))
+	if l, err := utils.ParseURLIsLocalIP(m.Url); err != nil || l {
+		ctx.AbortWithStatusJSON(http.StatusBadRequest, model.NewApiErrorStringResp("parse url error or url is local ip"))
 		return
 	}
 

utils/utils.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"math/rand"
 	"net"
+	"net/url"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -182,6 +183,14 @@ func (o *Once) Reset() {
 	atomic.StoreUint32(&o.done, 0)
 }
 
+func ParseURLIsLocalIP(u string) (bool, error) {
+	url, err := url.Parse(u)
+	if err != nil {
+		return false, err
+	}
+	return IsLocalIP(url.Host), nil
+}
+
 func IsLocalIP(address string) bool {
 	host, _, err := net.SplitHostPort(address)
 	if err != nil {