🎨 Improve the code structure

server/middlewares/down.go

@@ -0,0 +1,20 @@
+package middlewares
+
+import (
+	"fmt"
+	"github.com/Xhofe/alist/server/common"
+	"github.com/Xhofe/alist/utils"
+	"github.com/gin-gonic/gin"
+)
+
+func DownCheck(c *gin.Context) {
+	rawPath := c.Param("path")
+	rawPath = utils.ParsePath(rawPath)
+	pw := c.Query("pw")
+	if !common.CheckDownLink(utils.Dir(rawPath), pw, utils.Base(rawPath)) {
+		common.ErrorResp(c, fmt.Errorf("wrong password"), 401)
+		c.Abort()
+		return
+	}
+	c.Next()
+}