Add ability to use remote follow function on other sites

config/application.rb

@@ -45,7 +45,7 @@ module Mastodon
     config.browserify_rails.commandline_options = '--transform [ babelify --presets [ es2015 react ] ] --extension=".jsx"'
 
     config.to_prepare do
-      Doorkeeper::AuthorizationsController.layout 'auth'
+      Doorkeeper::AuthorizationsController.layout 'public'
     end
 
     config.action_dispatch.default_headers = {

config/locales/en.yml

@@ -26,6 +26,11 @@ en:
     resend_confirmation: Resend confirmation instructions
     reset_password: Reset password
     set_new_password: Set new password
+  authorize_follow:
+    error: Unfortunately, there was an error looking up the remote account
+    follow: Follow
+    prompt_html: 'You (<strong>%{self}</strong>) have requested to follow:'
+    title: Follow %{acct}
   datetime:
     distance_in_words:
       about_x_hours: "%{count}h"

config/routes.rb

@@ -48,6 +48,10 @@ Rails.application.routes.draw do
   resources :media, only: [:show]
   resources :tags,  only: [:show]
 
+  # Remote follow
+  get  :authorize_follow, to: 'authorize_follow#new'
+  post :authorize_follow, to: 'authorize_follow#create'
+
   namespace :admin do
     resources :pubsubhubbub, only: [:index]
     resources :domain_blocks, only: [:index, :create]