From 619011311a7f1bed1a4150a70b3e654ee3e41d5e Mon Sep 17 00:00:00 2001
From: Riccardo Berto <riccardobrt@gmail.com>
Date: Thu, 27 May 2021 21:27:56 +0200
Subject: [PATCH] body size middleware for public POST endpoints

---
 controller/body_size_middleware.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 controller/body_size_middleware.go

diff --git a/controller/body_size_middleware.go b/controller/body_size_middleware.go
new file mode 100644
index 0000000..39bc70e
--- /dev/null
+++ b/controller/body_size_middleware.go
@@ -0,0 +1,16 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+const maxBodyBytes = int64(65536)
+
+func bodySizeMiddleware(c *gin.Context) {
+	var w http.ResponseWriter = c.Writer
+	c.Request.Body = http.MaxBytesReader(w, c.Request.Body, maxBodyBytes)
+
+	c.Next()
+}