From 7bc71b537867ef44c295041500e102739514cb38 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Mon, 26 Oct 2015 12:45:11 -0400
Subject: [PATCH] FIX: Include the `Authorization` header for services that
 need it

---
 plugin.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/plugin.rb b/plugin.rb
index 0c4a11c..25705a8 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -23,6 +23,15 @@ class OAuth2BasicAuthenticator < ::Auth::OAuth2Authenticator
                       }
   end
 
+  def build_access_token
+    options.token_params.merge!(:headers => {'Authorization' => basic_auth_header })
+    super
+  end
+
+  def basic_auth_header
+    "Basic " + Base64.strict_encode64("#{SiteSetting.oauth2_client_id}:#{SiteSetting.oauth2_client_secret}")
+  end
+
   def walk_path(fragment, segments)
     first_seg = segments[0]
     return if first_seg.blank? || fragment.blank?