From a00ce8c92c06f42109aad5cfe65d46862cf037bb Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Mon, 8 Oct 2018 04:48:54 +0200
Subject: [PATCH] Remove dead code (#8919)

SignatureVerification#matches_time_window? is not called anywhere.
---
 app/controllers/concerns/signature_verification.rb | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/app/controllers/concerns/signature_verification.rb b/app/controllers/concerns/signature_verification.rb
index 4d77fa4324..5f95fa3461 100644
--- a/app/controllers/concerns/signature_verification.rb
+++ b/app/controllers/concerns/signature_verification.rb
@@ -87,16 +87,6 @@ module SignatureVerification
     end.join("\n")
   end
 
-  def matches_time_window?
-    begin
-      time_sent = DateTime.httpdate(request.headers['Date'])
-    rescue ArgumentError
-      return false
-    end
-
-    (Time.now.utc - time_sent).abs <= 30
-  end
-
   def body_digest
     "SHA-256=#{Digest::SHA256.base64digest(request_body)}"
   end