First version of reverse oauth

lib/twitter/rest/api/reverse_auth.rb

@@ -0,0 +1,20 @@
+require 'twitter/rest/api/utils'
+require 'twitter/token'
+
+module Twitter
+  module REST
+    module API
+      module ReverseAuth
+        include Twitter::REST::API::Utils
+
+        def reverse_token
+          conn = connection.dup
+          conn.builder.delete Twitter::REST::Response::ParseJson
+          conn.post('/oauth/request_token?x_auth_mode=reverse_auth') do |request|
+            request.headers[:authorization] = oauth_auth_header(:post, 'https://api.twitter.com/oauth/request_token', x_auth_mode: 'reverse_auth').to_s
+          end.body
+        end
+      end
+    end
+  end
+end

lib/twitter/rest/client.rb

@@ -11,6 +11,7 @@
 require 'twitter/rest/api/help'
 require 'twitter/rest/api/lists'
 require 'twitter/rest/api/oauth'
+require 'twitter/rest/api/reverse_auth'
 require 'twitter/rest/api/places_and_geo'
 require 'twitter/rest/api/saved_searches'
 require 'twitter/rest/api/search'
@@ -38,6 +39,7 @@ class Client < Twitter::Client
       include Twitter::REST::API::Help
       include Twitter::REST::API::Lists
       include Twitter::REST::API::OAuth
+      include Twitter::REST::API::ReverseAuth
       include Twitter::REST::API::PlacesAndGeo
       include Twitter::REST::API::SavedSearches
       include Twitter::REST::API::Search
@@ -129,7 +131,7 @@ def connection
 
       def request(method, path, params={}, signature_params=params)
         response = connection.send(method.to_sym, path, params) do |request|
-        bearer_token_request = params.delete(:bearer_token_request)
+          bearer_token_request = params.delete(:bearer_token_request)
           if bearer_token_request
             request.headers[:accept] = '*/*' # It is important we set this, otherwise we get an error.
             request.headers[:authorization] = bearer_token_credentials_auth_header

spec/twitter/rest/api/reverse_auth_spec.rb

@@ -0,0 +1,18 @@
+require 'helper'
+
+describe Twitter::REST::API::ReverseAuth do
+
+  describe "#token" do
+    #TODO MOCK ALL THE THINGS
+    it "requests the correct resource" do
+        WebMock.disable!
+        client = Twitter::REST::Client.new do |config|
+          config.consumer_key        = ENV['TWITTER_CONSUMER_KEY']
+          config.consumer_secret     = ENV['TWITTER_CONSUMER_SECRET']
+        end
+        pp client.reverse_token
+    end
+
+  end
+
+end