fixes #2478: Add links for easy opt-out of emails

2015-09-03 17:03:03 -07:00
parent d7b0d2a7e5
commit 4c5e7a2708
9 changed files with 56 additions and 5 deletions
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -1,2 +1,6 @@
 module UsersHelper
+  def email_sig(user)
+    digest = OpenSSL::Digest.new("sha256")
+    OpenSSL::HMAC.hexdigest(digest, Danbooru.config.email_key, user.id.to_s)
+  end
 end