change hls url and query and add more checks

pkg/tuya/api.go

@@ -398,7 +398,7 @@ func(c *TuyaClient) GetStreamUrl(streamType string) (err error) {
 		c.rtspURL = allosResponse.Result.URL
 		fmt.Printf("RTSP URL: %s\n", c.rtspURL)
 	case "hls":
-		c.hlsURL = "ffmpeg:" + allosResponse.Result.URL + "#video=copy"
+		c.hlsURL = allosResponse.Result.URL
 		fmt.Printf("HLS URL: %s\n", c.hlsURL)
 	default:
 		return fmt.Errorf("unsupported stream type: %s", streamType)

pkg/tuya/client.go

@@ -41,13 +41,31 @@ func Dial(rawURL string) (core.Producer, error) {
 	clientID := query.Get("client_id")
 	secret := query.Get("secret")
 	resolution := query.Get("resolution")
-	useRTSP := query.Get("rtsp") == "1"
-	useHLS := query.Get("hls") == "1"
+	streamType := query.Get("type")
+	useRTSP := streamType == "rtsp"
+	useHLS := streamType == "hls"
+	useWebRTC := streamType == "webrtc" || streamType == ""
+
+	// check if host is correct
+	switch u.Hostname() {
+	case DefaultCnURL:
+	case DefaultWestUsURL:
+	case DefaultEastUsURL:
+	case DefaultCentralEuURL:
+	case DefaultWestEuURL:
+	case DefaultInURL:
+	default:
+		return nil, fmt.Errorf("tuya: wrong host %s", u.Hostname())
+	}
 
 	if deviceID == "" || uid == "" || clientID == "" || secret == "" {
 		return nil, errors.New("tuya: wrong query")
 	}
 
+	if !useRTSP && !useHLS && !useWebRTC {
+		return nil, errors.New("tuya: wrong stream type")
+	}
+
 	// Initialize Tuya API client
 	tuyaAPI, err := NewTuyaClient(u.Hostname(), deviceID, uid, clientID, secret, useRTSP, useHLS)
 	if err != nil {
@@ -59,24 +77,17 @@ func Dial(rawURL string) (core.Producer, error) {
 		done: make(chan struct{}),
 	}
 
-	// RTSP
 	if useRTSP {
 		if client.api.rtspURL == "" {
 			return nil, errors.New("tuya: no rtsp url")
 		}
-
 		return streams.GetProducer(client.api.rtspURL)
-	}
-
-	// HLS
-	if useHLS {
+	} else if useHLS {
 		if client.api.hlsURL == "" {
 			return nil, errors.New("tuya: no hls url")
 		}
 		return streams.GetProducer(client.api.hlsURL)
-	}
-
-	// Default to WebRTC
+	} else {
 		conf := pion.Configuration{
 			ICEServers: 		client.api.iceServers,
 			ICETransportPolicy: pion.ICETransportPolicyAll,
@@ -193,6 +204,7 @@ func Dial(rawURL string) (core.Producer, error) {
 		}
 
 		return client, nil
+	}
 }
 
 func (c *Client) GetMedias() []*core.Media {