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70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
package rtmp
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import (
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/golang-jwt/jwt/v5"
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log "github.com/sirupsen/logrus"
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"github.com/synctv-org/synctv/internal/conf"
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rtmps "github.com/zijiren233/livelib/server"
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"github.com/zijiren233/stream"
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)
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var s *rtmps.Server
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type RtmpClaims struct {
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PullKey string `json:"p"`
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jwt.RegisteredClaims
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}
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func AuthRtmpPublish(Authorization string) (channelName string, err error) {
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t, err := jwt.ParseWithClaims(strings.TrimPrefix(Authorization, `Bearer `), &RtmpClaims{}, func(token *jwt.Token) (any, error) {
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return stream.StringToBytes(conf.Conf.Jwt.Secret), nil
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})
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if err != nil {
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return "", errors.New("auth failed")
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}
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claims, ok := t.Claims.(*RtmpClaims)
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if !ok {
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return "", errors.New("auth failed")
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}
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return claims.PullKey, nil
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}
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func NewRtmpAuthorization(channelName string) (string, error) {
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claims := &RtmpClaims{
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PullKey: channelName,
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RegisteredClaims: jwt.RegisteredClaims{
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NotBefore: jwt.NewNumericDate(time.Now()),
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},
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}
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return jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString(stream.StringToBytes(conf.Conf.Jwt.Secret))
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}
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func Init(rs *rtmps.Server) {
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s = rs
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rs.SetParseChannelFunc(func(ReqAppName, ReqChannelName string, IsPublisher bool) (TrueAppName string, TrueChannel string, err error) {
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if IsPublisher {
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channelName, err := AuthRtmpPublish(ReqChannelName)
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if err != nil {
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log.Errorf("rtmp: publish auth to %s error: %v", ReqAppName, err)
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return "", "", err
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}
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log.Infof("rtmp: publisher login success: %s/%s", ReqAppName, channelName)
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return ReqAppName, channelName, nil
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} else if !conf.Conf.Rtmp.RtmpPlayer {
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log.Warnf("rtmp: dial to %s/%s error: %s", ReqAppName, ReqChannelName, "rtmp player is not enabled")
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return "", "", fmt.Errorf("rtmp: dial to %s/%s error: %s", ReqAppName, ReqChannelName, "rtmp player is not enabled")
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}
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return ReqAppName, ReqChannelName, nil
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})
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}
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func RtmpServer() *rtmps.Server {
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return s
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}
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