Add exchange api endpoint, fix jwt authtoken var type error

Signed-off-by: Asai Neko <sugar@sne.moe>

middleware/jwt.go

@@ -1,13 +1,14 @@
 package middleware
 
 import (
+	"fmt"
 	"nixcn-cms/pkgs/authtoken"
 	"nixcn-cms/utils"
 
 	"github.com/gin-gonic/gin"
 )
 
-func JWTAuth(required bool) gin.HandlerFunc {
+func JWTAuth() gin.HandlerFunc {
 
 	return func(c *gin.Context) {
 		auth := c.GetHeader("Authorization")
@@ -15,11 +16,7 @@ func JWTAuth(required bool) gin.HandlerFunc {
 		authtoken := new(authtoken.Token)
 		uid, err := authtoken.HeaderVerify(auth)
 		if err != nil {
-			utils.HttpAbort(c, 401, "", "unauthorized")
-			return
-		}
-
-		if required == true && uid == "" {
+			fmt.Println(err)
 			utils.HttpAbort(c, 401, "", "unauthorized")
 			return
 		}