From 208a2371b3864c28da3cfa90b1670b85163a3092 Mon Sep 17 00:00:00 2001
From: Florian Forster <ff@octo.it>
Date: Mon, 29 Jan 2018 11:54:22 +0100
Subject: [PATCH] Add warning message on Fitbit signature mismatch.

---
 kraftakt.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kraftakt.go b/kraftakt.go
index 66668a6..afb5e4d 100644
--- a/kraftakt.go
+++ b/kraftakt.go
@@ -197,6 +197,7 @@ func fitbitNotifyHandler(ctx context.Context, w http.ResponseWriter, r *http.Req
 	// Fitbit recommendation: "If signature verification fails, you should
 	// respond with a 404"
 	if !fitbit.CheckSignature(ctx, data, r.Header.Get("X-Fitbit-Signature")) {
+		log.Warningf(ctx, "signature mismatch")
 		w.WriteHeader(http.StatusNotFound)
 		return nil
 	}
-- 
2.11.0