Remove on the fly stream creation for security reason

internal/hls/hls.go

@@ -63,7 +63,7 @@ func handlerStream(w http.ResponseWriter, r *http.Request) {
 	}
 
 	src := r.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		http.Error(w, api.StreamNotFound, http.StatusNotFound)
 		return

internal/mjpeg/init.go

@@ -26,7 +26,7 @@ func Init() {
 
 func handlerKeyframe(w http.ResponseWriter, r *http.Request) {
 	src := r.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		http.Error(w, api.StreamNotFound, http.StatusNotFound)
 		return
@@ -91,7 +91,7 @@ func handlerStream(w http.ResponseWriter, r *http.Request) {
 
 func outputMjpeg(w http.ResponseWriter, r *http.Request) {
 	src := r.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		http.Error(w, api.StreamNotFound, http.StatusNotFound)
 		return
@@ -159,7 +159,7 @@ func inputMjpeg(w http.ResponseWriter, r *http.Request) {
 
 func handlerWS(tr *ws.Transport, _ *ws.Message) error {
 	src := tr.Request.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		return errors.New(api.StreamNotFound)
 	}

internal/mp4/mp4.go

@@ -40,7 +40,7 @@ func handlerKeyframe(w http.ResponseWriter, r *http.Request) {
 
 	query := r.URL.Query()
 	src := query.Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		http.Error(w, api.StreamNotFound, http.StatusNotFound)
 		return
@@ -101,7 +101,7 @@ func handlerMP4(w http.ResponseWriter, r *http.Request) {
 	}
 
 	src := query.Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		http.Error(w, api.StreamNotFound, http.StatusNotFound)
 		return

internal/mp4/ws.go

@@ -13,7 +13,7 @@ import (
 
 func handlerWSMSE(tr *ws.Transport, msg *ws.Message) error {
 	src := tr.Request.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		return errors.New(api.StreamNotFound)
 	}
@@ -60,7 +60,7 @@ func handlerWSMSE(tr *ws.Transport, msg *ws.Message) error {
 
 func handlerWSMP4(tr *ws.Transport, msg *ws.Message) error {
 	src := tr.Request.URL.Query().Get("src")
-	stream := streams.GetOrNew(src)
+	stream := streams.Get(src)
 	if stream == nil {
 		return errors.New(api.StreamNotFound)
 	}

internal/streams/init.go

@@ -53,20 +53,6 @@ func NewTemplate(name string, source any) *Stream {
 	return New(name, "{input}")
 }
 
-func GetOrNew(src string) *Stream {
-	if stream, ok := streams[src]; ok {
-		return stream
-	}
-
-	if !HasProducer(src) {
-		return nil
-	}
-
-	log.Info().Str("url", src).Msg("[streams] create new stream")
-
-	return New(src, src)
-}
-
 func GetAll() (names []string) {
 	for name := range streams {
 		names = append(names, name)

internal/webrtc/init.go

@@ -91,7 +91,7 @@ func asyncHandler(tr *ws.Transport, msg *ws.Message) error {
 
 	query := tr.Request.URL.Query()
 	if name := query.Get("src"); name != "" {
-		stream = streams.GetOrNew(name)
+		stream = streams.Get(name)
 		mode = core.ModePassiveConsumer
 		log.Debug().Str("src", name).Msg("[webrtc] new consumer")
 	} else if name = query.Get("dst"); name != "" {