X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/0654be27f9826e6cca4b88c03b39517214612351..22946d703a1186d0ec7fb18a663f73855bb49546:/config/initializers/oauth.rb

diff --git a/config/initializers/oauth.rb b/config/initializers/oauth.rb
index c89778551..57b89564f 100644
--- a/config/initializers/oauth.rb
+++ b/config/initializers/oauth.rb
@@ -1,9 +1,26 @@
 require "oauth/controllers/provider_controller"
+require "oauth/helper"
 require "oauth/rack/oauth_filter"
 
 Rails.configuration.middleware.use OAuth::Rack::OAuthFilter
 
 module OAuth
+  module Helper
+    def escape(value)
+      value.to_s.gsub(OAuth::RESERVED_CHARACTERS) do |c|
+        c.bytes.map do |b|
+          format("%%%02X", b)
+        end.join
+      end.force_encoding(Encoding::US_ASCII)
+    end
+
+    def unescape(value)
+      value.to_s.gsub(/%\h{2}/) do |c|
+        c[1..].to_i(16).chr
+      end.force_encoding(Encoding::UTF_8)
+    end
+  end
+
   module RequestProxy
     class RackRequest
       def method