feat: 完成连接测试和新建s3连接函数

internal/handler/connection.go

@@ -2,6 +2,7 @@ package handler
 
 import (
 	"nf-disk/internal/ndh"
+	"nf-disk/internal/s3"
 )
 
 func ConnectionTest(c *ndh.Ctx) error {
@@ -21,5 +22,13 @@ func ConnectionTest(c *ndh.Ctx) error {
 		return err
 	}
 
+	if req.Endpoint == "" || req.Access == "" || req.Key == "" {
+		return c.Send400(nil, "endpoint, secret_access, secret_key 是必填项")
+	}
+
+	if _, err = s3.New(c.Context(), req.Endpoint, req.Access, req.Key); err != nil {
+		return c.Send500(err.Error(), "连接失败")
+	}
+
 	return c.Send200("test success")
 }