add audio support, trying to manage MSD device

http/route/nanokvm_ui.go

@@ -0,0 +1,90 @@
+package route
+
+import (
+	"net/http"
+	"rkkvm/http/hw/stream"
+	"rkkvm/http/middleware"
+	"rkkvm/http/reqrsp"
+
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+type LoginReq struct {
+	Username string `validate:"required"`
+	Password string `validate:"required"`
+}
+
+type LoginRsp struct {
+	Token string `json:"token"`
+}
+
+type ChangePasswordReq struct {
+	Username string `json:"username" validate:"required"`
+	Password string `json:"password" validate:"required"`
+}
+
+func Auth(r *gin.Engine) {
+	r.POST("/api/auth/login", login)
+
+	api := r.Group("/api").Use(middleware.CheckToken())
+
+	api.POST("/auth/password", func(ctx *gin.Context) {})
+}
+
+func VM(r *gin.Engine) {
+	api := r.Group("/api").Use(middleware.CheckToken())
+
+	api.POST("/vm/screen", SetScreen)
+	api.GET("/vm/gpio", func(ctx *gin.Context) {}) // just to not space in front log
+}
+
+type SetScreenReq struct {
+	Type  string `validate:"required"` // resolution / fps / quality
+	Value int    `validate:"number"`   // value
+}
+
+func SetScreen(c *gin.Context) {
+	var req SetScreenReq
+
+	if err := c.ShouldBind(&req); err != nil {
+		c.JSON(http.StatusBadRequest, reqrsp.NanoKVMRsp{
+			Code: -1,
+			Msg:  "invalid arguments",
+		})
+		return
+	}
+
+	ffmpeg := stream.GetFFmpeg()
+	switch req.Type {
+	case "fps":
+		ffmpeg.SetFPS(req.Value)
+	case "quality":
+		ffmpeg.SetBitrate(req.Value * 100)
+	case "resolution":
+		ffmpeg.SetResolution(req.Value)
+	default:
+		c.JSON(http.StatusBadRequest, reqrsp.NanoKVMRsp{
+			Code: -2,
+			Msg:  "invalid type",
+		})
+		return
+	}
+	ffmpeg.Stop()
+	ffmpeg.Start()
+
+	log.Debugf("update screen: %+v", req)
+	c.JSON(http.StatusOK, reqrsp.NanoKVMRsp{
+		Msg: reqrsp.MsgSuccess,
+	})
+}
+
+// FIXME: auth disabled while backend doesn't have key features
+func login(c *gin.Context) {
+	c.JSON(http.StatusOK, reqrsp.NanoKVMRsp{
+		Msg: reqrsp.MsgSuccess,
+		Data: gin.H{
+			"token": "disabled",
+		},
+	})
+}