feat: add enableErrorMask config

conf/app.conf

@@ -21,6 +21,7 @@ originFrontend =
 staticBaseUrl = "https://cdn.casbin.org"
 isDemoMode = false
 batchSize = 100
+enableErrorMask = false
 enableGzip = true
 ldapServerPort = 389
 radiusServerPort = 1812

controllers/util.go

@@ -45,6 +45,13 @@ func (c *ApiController) ResponseOk(data ...interface{}) {
 
 // ResponseError ...
 func (c *ApiController) ResponseError(error string, data ...interface{}) {
+	enableErrorMask := conf.GetConfigBool("enableErrorMask")
+	if enableErrorMask {
+		if strings.HasPrefix(error, "The user: ") && strings.HasSuffix(error, " doesn't exist") || strings.HasPrefix(error, "用户: ") && strings.HasSuffix(error, "不存在") {
+			error = c.T("check:password or code is incorrect")
+		}
+	}
+
 	resp := &Response{Status: "error", Msg: error}
 	c.ResponseJsonData(resp, data...)
 }