[feat] dashboard update (#2381)

* [feature] dashboard update

cmd/dashboard/handler/handler.go

@@ -31,7 +31,7 @@ func Register(opts Options) error {
 		registry.NewRouteRegistrar(opts.Client.Options().Registry),
 		statistics.NewRouteRegistrar(opts.Client.Options().Registry),
 	} {
-		r.RegisterRoute(router)
+		r.RegisterRoute(router.Group(""))
 	}
 	return nil
 }

cmd/dashboard/handler/middleware.go

@@ -1,51 +0,0 @@
-package handler
-
-import (
-	"net/http"
-	"strings"
-
-	"github.com/asim/go-micro/cmd/dashboard/v4/config"
-	"github.com/dgrijalva/jwt-go"
-	"github.com/gin-gonic/gin"
-)
-
-func AuthRequired() gin.HandlerFunc {
-	return func(ctx *gin.Context) {
-		if ctx.Request.Method == "OPTIONS" {
-			ctx.Next()
-			return
-		}
-		tokenString := ctx.GetHeader("Authorization")
-		if len(tokenString) == 0 || !strings.HasPrefix(tokenString, "Bearer ") {
-			ctx.AbortWithStatusJSON(http.StatusUnauthorized, "")
-			return
-		}
-		tokenString = tokenString[7:]
-		claims := jwt.StandardClaims{}
-		token, err := jwt.ParseWithClaims(tokenString, &claims, func(t *jwt.Token) (interface{}, error) {
-			return []byte(config.GetAuthConfig().TokenSecret), nil
-		})
-		if err != nil {
-			ctx.AbortWithError(http.StatusUnauthorized, err)
-		}
-		if !token.Valid {
-			ctx.AbortWithStatus(http.StatusUnauthorized)
-		}
-		ctx.Set("username", claims.Subject)
-		ctx.Next()
-	}
-}
-
-func CorsHandler(allowOrigin string) gin.HandlerFunc {
-	return func(ctx *gin.Context) {
-		ctx.Header("Access-Control-Allow-Origin", allowOrigin)
-		ctx.Header("Access-Control-Allow-Headers", "Content-Type, Authorization, token")
-		ctx.Header("Access-Control-Allow-Methods", "POST, GET, DELETE, PUT, OPTIONS")
-		ctx.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
-		ctx.Header("Access-Control-Allow-Credentials", "true")
-		if ctx.Request.Method == "OPTIONS" {
-			ctx.AbortWithStatus(http.StatusNoContent)
-		}
-		ctx.Next()
-	}
-}