feat(rate-limit): add user critical rate limit middleware for access token and aff transfer routes

middleware/rate-limit.go

@@ -178,6 +178,17 @@ func CriticalRateLimit() func(c *gin.Context) {
 	return defNext
 }
 
+func UserCriticalRateLimit(scope string) func(c *gin.Context) {
+	if !common.CriticalRateLimitEnable {
+		return defNext
+	}
+	return userRateLimitFactory(
+		common.CriticalRateLimitNum,
+		common.CriticalRateLimitDuration,
+		"UC:"+scope,
+	)
+}
+
 func DownloadRateLimit() func(c *gin.Context) {
 	return rateLimitFactory(common.DownloadRateLimitNum, common.DownloadRateLimitDuration, "DW")
 }

router/api-router.go

@@ -90,7 +90,7 @@ func SetApiRouter(router *gin.Engine) {
 				selfRoute.GET("/models", controller.GetUserModels)
 				selfRoute.PUT("/self", middleware.CriticalRateLimit(), middleware.DisableCache(), controller.UpdateSelf)
 				selfRoute.DELETE("/self", controller.DeleteSelf)
-				selfRoute.GET("/token", middleware.CriticalRateLimit(), middleware.DisableCache(), controller.GenerateAccessToken)
+				selfRoute.GET("/token", middleware.CriticalRateLimit(), middleware.UserCriticalRateLimit("access-token"), middleware.DisableCache(), controller.GenerateAccessToken)
 				selfRoute.GET("/passkey", controller.PasskeyStatus)
 				selfRoute.POST("/passkey/register/begin", middleware.DisableCache(), controller.PasskeyRegisterBegin)
 				selfRoute.POST("/passkey/register/finish", middleware.DisableCache(), controller.PasskeyRegisterFinish)
@@ -110,7 +110,7 @@ func SetApiRouter(router *gin.Engine) {
 				selfRoute.POST("/waffo/pay", middleware.CriticalRateLimit(), controller.RequestWaffoPay)
 				selfRoute.POST("/waffo-pancake/amount", controller.RequestWaffoPancakeAmount)
 				selfRoute.POST("/waffo-pancake/pay", middleware.CriticalRateLimit(), controller.RequestWaffoPancakePay)
-				selfRoute.POST("/aff_transfer", controller.TransferAffQuota)
+				selfRoute.POST("/aff_transfer", middleware.UserCriticalRateLimit("aff-transfer"), controller.TransferAffQuota)
 				selfRoute.PUT("/setting", controller.UpdateUserSetting)
 
 				// 2FA routes