Adding doorkeeper, adding a REST API

POST /api/statuses                  Params: status (text contents), in_reply_to_id (optional)
GET  /api/statuses/:id
POST /api/statuses/:id/reblog

GET  /api/accounts/:id
GET  /api/accounts/:id/following
GET  /api/accounts/:id/followers
POST /api/accounts/:id/follow
POST /api/accounts/:id/unfollow

POST /api/follows                  Params: uri (e.g. user@domain)

OAuth authentication is currently disabled, but the API can be used with HTTP Auth.

Gemfile

@@ -27,6 +27,9 @@ gem 'ostatus2'
 gem 'goldfinger'
 gem 'devise'
 gem 'rails_autolink'
+gem 'doorkeeper'
+gem 'rabl'
+gem 'oj'
 
 group :development, :test do
   gem 'rspec-rails'

Gemfile.lock

@@ -74,8 +74,10 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.2.5)
     docile (1.1.5)
-    domain_name (0.5.20160128)
+    domain_name (0.5.20160216)
       unf (>= 0.0.5, < 1.0.0)
+    doorkeeper (3.1.0)
+      railties (>= 3.2)
     dotenv (2.1.0)
     dotenv-rails (2.1.0)
       dotenv (= 2.1.0)
@@ -90,7 +92,7 @@ GEM
       ruby-progressbar (~> 1.4)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    goldfinger (1.0.1)
+    goldfinger (1.0.2)
       addressable (~> 2.4)
       http (~> 1.0)
       nokogiri (~> 1.6)
@@ -139,6 +141,7 @@ GEM
     multi_json (1.11.2)
     nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
+    oj (2.14.5)
     orm_adapter (0.5.0)
     ostatus2 (0.1.1)
       addressable (~> 2.4)
@@ -165,6 +168,8 @@ GEM
     puma (2.16.0)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
+    rabl (0.12.0)
+      activesupport (>= 2.3.14)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -300,6 +305,7 @@ DEPENDENCIES
   binding_of_caller
   coffee-rails (~> 4.1.0)
   devise
+  doorkeeper
   dotenv-rails
   fabrication
   font-awesome-sass
@@ -310,6 +316,7 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   nokogiri
+  oj
   ostatus2
   paperclip (~> 4.3)
   paranoia (~> 2.0)
@@ -317,6 +324,7 @@ DEPENDENCIES
   pry-rails
   puma
   quiet_assets
+  rabl
   rails (= 4.2.5.1)
   rails_12factor
   rails_autolink

app/assets/javascripts/api/accounts.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/api/follows.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/api/statuses.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/api/accounts.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Api::Accounts controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/api/follows.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the API::Follows controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/api/statuses.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the API::Statuses controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/accounts_controller.rb

@@ -3,7 +3,6 @@ class AccountsController < ApplicationController
 
   before_action :set_account
   before_action :set_webfinger_header
-  before_action :authenticate_user!, only: [:follow, :unfollow]
 
   def show
     @statuses = @account.statuses.order('id desc').includes(thread: [:account], reblog: [:account], stream_entry: [])
@@ -14,16 +13,6 @@ class AccountsController < ApplicationController
     end
   end
 
-  def follow
-    current_user.account.follow!(@account)
-    redirect_to root_path
-  end
-
-  def unfollow
-    current_user.account.unfollow!(@account)
-    redirect_to root_path
-  end
-
   private
 
   def set_account

app/controllers/api/accounts_controller.rb

@@ -0,0 +1,36 @@
+class Api::AccountsController < ApiController
+  before_action :set_account
+  before_action :authenticate_user!
+  respond_to    :json
+
+  def show
+  end
+
+  def following
+    @following = @account.following
+  end
+
+  def followers
+    @followers = @account.followers
+  end
+
+  def statuses
+    @statuses = @account.statuses
+  end
+
+  def follow
+    @follow = current_user.account.follow!(@account)
+    render action: :show
+  end
+
+  def unfollow
+    @unfollow = current_user.account.unfollow!(@account)
+    render action: :show
+  end
+
+  private
+
+  def set_account
+    @account = Account.find(params[:id])
+  end
+end

app/controllers/api/follows_controller.rb

@@ -0,0 +1,9 @@
+class Api::FollowsController < ApiController
+  before_action :authenticate_user!
+  respond_to    :json
+
+  def create
+    @follow = FollowService.new.(current_user.account, params[:uri])
+    render action: :show
+  end
+end

app/controllers/api/statuses_controller.rb

@@ -0,0 +1,18 @@
+class Api::StatusesController < ApiController
+  before_action :authenticate_user!
+  respond_to    :json
+
+  def show
+    @status = Status.find(params[:id])
+  end
+
+  def create
+    @status = PostStatusService.new.(current_user.account, params[:status], params[:in_reply_to_id].blank? ? nil : Status.find(params[:in_reply_to_id]))
+    render action: :show
+  end
+
+  def reblog
+    @status = ReblogService.new.(current_user.account, Status.find(params[:id]))
+    render action: :show
+  end
+end

app/controllers/api_controller.rb

@@ -1,3 +1,13 @@
 class ApiController < ApplicationController
   protect_from_forgery with: :null_session
+
+  protected
+
+  def current_resource_owner
+    User.find(doorkeeper_token.user_id) if doorkeeper_token
+  end
+
+  def current_user
+    super || current_resource_owner
+  end
 end

app/controllers/stream_entries_controller.rb

@@ -3,8 +3,6 @@ class StreamEntriesController < ApplicationController
 
   before_action :set_account
   before_action :set_stream_entry
-  before_action :authenticate_user!, only: [:reblog, :favourite]
-  before_action :only_statuses!, only: [:reblog, :favourite]
 
   def show
     @type = @stream_entry.activity_type.downcase
@@ -15,16 +13,6 @@ class StreamEntriesController < ApplicationController
     end
   end
 
-  def reblog
-    ReblogService.new.(current_user.account, @stream_entry.activity)
-    redirect_to root_path
-  end
-
-  def favourite
-    FavouriteService.new.(current_user.account, @stream_entry.activity)
-    redirect_to root_path
-  end
-
   private
 
   def set_account
@@ -34,8 +22,4 @@ class StreamEntriesController < ApplicationController
   def set_stream_entry
     @stream_entry = @account.stream_entries.find(params[:id])
   end
-
-  def only_statuses!
-    redirect_to root_url unless @stream_entry.activity_type == 'Status'
-  end
 end

app/helpers/api/accounts_helper.rb

@@ -0,0 +1,2 @@
+module Api::AccountsHelper
+end

app/helpers/api/follows_helper.rb

@@ -0,0 +1,2 @@
+module Api::FollowsHelper
+end

app/helpers/api/statuses_helper.rb

@@ -0,0 +1,2 @@
+module Api::StatusesHelper
+end

app/helpers/stream_entries_helper.rb

@@ -31,10 +31,10 @@ module StreamEntriesHelper
   end
 
   def reblogged_by_me_class(status)
-    user_signed_in? && (status.reblog? ? status.reblog : status).reblogs.where(account: current_user.account).count == 1 ? 'reblogged' : ''
+    user_signed_in? && current_user.account.reblogged?(status) ? 'reblogged' : ''
   end
 
   def favourited_by_me_class(status)
-    user_signed_in? && (status.reblog? ? status.reblog : status).favourites.where(account: current_user.account).count == 1 ? 'favourited' : ''
+    user_signed_in? && current_user.account.favourited?(status) ? 'favourited' : ''
   end
 end

app/models/account.rb

@@ -24,7 +24,7 @@ class Account < ActiveRecord::Base
   MENTION_RE = /(?:^|\W)@([a-z0-9_]+(?:@[a-z0-9\.\-]+)?)/i
 
   def follow!(other_account)
-    self.active_relationships.first_or_create!(target_account: other_account)
+    self.active_relationships.where(target_account: other_account).first_or_create!(target_account: other_account)
   end
 
   def unfollow!(other_account)
@@ -59,6 +59,14 @@ class Account < ActiveRecord::Base
     !(self.secret.blank? || self.verify_token.blank?)
   end
 
+  def favourited?(status)
+    (status.reblog? ? status.reblog : status).favourites.where(account: self).count == 1
+  end
+
+  def reblogged?(status)
+    (status.reblog? ? status.reblog : status).reblogs.where(account: self).count == 1
+  end
+
   def keypair
     self.private_key.nil? ? OpenSSL::PKey::RSA.new(self.public_key) : OpenSSL::PKey::RSA.new(self.private_key)
   end

app/services/follow_service.rb

@@ -5,11 +5,12 @@ class FollowService < BaseService
   def call(source_account, uri)
     target_account = follow_remote_account_service.(uri)
 
-    return if target_account.nil?
+    return nil if target_account.nil?
 
     follow = source_account.follow!(target_account)
     send_interaction_service.(follow.stream_entry, target_account)
-    source_account.ping!(account_url(account, format: 'atom'), [Rails.configuration.x.hub_url])
+    source_account.ping!(account_url(source_account, format: 'atom'), [Rails.configuration.x.hub_url])
+    follow
   end
 
   private

app/views/api/accounts/followers.rabl

@@ -0,0 +1,2 @@
+collection @followers
+extends('api/accounts/show')

app/views/api/accounts/following.rabl

@@ -0,0 +1,2 @@
+collection @following
+extends('api/accounts/show')

app/views/api/accounts/show.rabl

@@ -0,0 +1,9 @@
+object @account
+
+attributes :id, :username, :acct, :display_name, :note
+
+node(:url)       { |account| url_for_target(account) }
+node(:avatar)    { |account| asset_url(account.avatar.url(:large, false)) }
+node(:followers) { |account| account.followers.count }
+node(:following) { |account| account.following.count }
+node(:statuses)  { |account| account.statuses.count  }

app/views/api/accounts/statuses.rabl

@@ -0,0 +1,2 @@
+collection @statuses
+extends('api/statuses/show')

app/views/api/follows/show.rabl

@@ -0,0 +1,5 @@
+object @follow
+
+child :target_account => :target_account do
+  extends('api/accounts/show')
+end

app/views/api/statuses/show.rabl

@@ -0,0 +1,18 @@
+object @status
+attributes :id, :created_at, :in_reply_to_id
+
+node(:uri)        { |status| uri_for_target(status) }
+node(:content)    { |status| status.local? ? linkify(status) : status.content }
+node(:url)        { |status| url_for_target(status) }
+node(:reblogs)    { |status| status.reblogs.count }
+node(:favourites) { |status| status.favourites.count }
+node(:favourited) { |status| current_user.account.favourited?(status) }
+node(:reblogged)  { |status| current_user.account.reblogged?(status) }
+
+child :reblog => :reblog do
+  extends('api/statuses/show')
+end
+
+child :account do
+  extends('api/accounts/show')
+end

app/views/doorkeeper/applications/_delete_form.html.erb

@@ -0,0 +1,5 @@
+<%- submit_btn_css ||= 'btn btn-link' %>
+<%= form_tag oauth_application_path(application) do %>
+  <input type="hidden" name="_method" value="delete">
+  <%= submit_tag t('doorkeeper.applications.buttons.destroy'), onclick: "return confirm('#{ t('doorkeeper.applications.confirmations.destroy') }')", class: submit_btn_css %>
+<% end %>

app/views/doorkeeper/applications/_form.html.erb

@@ -0,0 +1,47 @@
+<%= form_for application, url: doorkeeper_submit_path(application), html: {class: 'form-horizontal', role: 'form'} do |f| %>
+  <% if application.errors.any? %>
+    <div class="alert alert-danger" data-alert><p><%= t('doorkeeper.applications.form.error') %></p></div>
+  <% end %>
+
+  <%= content_tag :div, class: "form-group#{' has-error' if application.errors[:name].present?}" do %>
+    <%= f.label :name, class: 'col-sm-2 control-label' %>
+    <div class="col-sm-10">
+      <%= f.text_field :name, class: 'form-control' %>
+      <%= doorkeeper_errors_for application, :name %>
+    </div>
+  <% end %>
+
+  <%= content_tag :div, class: "form-group#{' has-error' if application.errors[:redirect_uri].present?}" do %>
+    <%= f.label :redirect_uri, class: 'col-sm-2 control-label' %>
+    <div class="col-sm-10">
+      <%= f.text_area :redirect_uri, class: 'form-control' %>
+      <%= doorkeeper_errors_for application, :redirect_uri %>
+      <span class="help-block">
+        <%= t('doorkeeper.applications.help.redirect_uri') %>
+      </span>
+      <% if Doorkeeper.configuration.native_redirect_uri %>
+          <span class="help-block">
+            <%= raw t('doorkeeper.applications.help.native_redirect_uri', native_redirect_uri: "<code>#{ Doorkeeper.configuration.native_redirect_uri }</code>") %>
+          </span>
+      <% end %>
+    </div>
+  <% end %>
+
+  <%= content_tag :div, class: "form-group#{' has-error' if application.errors[:scopes].present?}" do %>
+    <%= f.label :scopes, class: 'col-sm-2 control-label' %>
+    <div class="col-sm-10">
+      <%= f.text_field :scopes, class: 'form-control' %>
+      <%= doorkeeper_errors_for application, :scopes %>
+      <span class="help-block">
+        <%= t('doorkeeper.applications.help.scopes') %>
+      </span>
+    </div>
+  <% end %>
+
+  <div class="form-group">
+    <div class="col-sm-offset-2 col-sm-10">
+      <%= f.submit t('doorkeeper.applications.buttons.submit'), class: "btn btn-primary" %>
+      <%= link_to t('doorkeeper.applications.buttons.cancel'), oauth_applications_path, :class => "btn btn-default" %>
+    </div>
+  </div>
+<% end %>

app/views/doorkeeper/applications/edit.html.erb

@@ -0,0 +1,5 @@
+<div class="page-header">
+  <h1><%= t('.title') %></h1>
+</div>
+
+<%= render 'form', application: @application %>

app/views/doorkeeper/applications/index.html.erb

@@ -0,0 +1,26 @@
+<div class="page-header">
+  <h1><%= t('.title') %></h1>
+</div>
+
+<p><%= link_to t('.new'), new_oauth_application_path, class: 'btn btn-success' %></p>
+
+<table class="table table-striped">
+  <thead>
+  <tr>
+    <th><%= t('.name') %></th>
+    <th><%= t('.callback_url') %></th>
+    <th></th>
+    <th></th>
+  </tr>
+  </thead>
+  <tbody>
+  <% @applications.each do |application| %>
+    <tr id="application_<%= application.id %>">
+      <td><%= link_to application.name, oauth_application_path(application) %></td>
+      <td><%= application.redirect_uri %></td>
+      <td><%= link_to t('doorkeeper.applications.buttons.edit'), edit_oauth_application_path(application), class: 'btn btn-link' %></td>
+      <td><%= render 'delete_form', application: application %></td>
+    </tr>
+  <% end %>
+  </tbody>
+</table>

app/views/doorkeeper/applications/new.html.erb

@@ -0,0 +1,5 @@
+<div class="page-header">
+  <h1><%= t('.title') %></h1>
+</div>
+
+<%= render 'form', application: @application %>

app/views/doorkeeper/applications/show.html.erb

@@ -0,0 +1,39 @@
+<div class="page-header">
+  <h1><%= t('.title', name: @application.name) %></h1>
+</div>
+
+<div class="row">
+  <div class="col-md-8">
+    <h4><%= t('.application_id') %>:</h4>
+    <p><code id="application_id"><%= @application.uid %></code></p>
+
+    <h4><%= t('.secret') %>:</h4>
+    <p><code id="secret"><%= @application.secret %></code></p>
+
+    <h4><%= t('.scopes') %>:</h4>
+    <p><code id="scopes"><%= @application.scopes %></code></p>
+
+    <h4><%= t('.callback_urls') %>:</h4>
+
+    <table>
+      <% @application.redirect_uri.split.each do |uri| %>
+        <tr>
+          <td>
+            <code><%= uri %></code>
+          </td>
+          <td>
+            <%= link_to t('doorkeeper.applications.buttons.authorize'), oauth_authorization_path(client_id: @application.uid, redirect_uri: uri, response_type: 'code'), class: 'btn btn-success', target: '_blank' %>
+          </td>
+        </tr>
+      <% end %>
+    </table>
+  </div>
+
+  <div class="col-md-4">
+    <h3><%= t('.actions') %></h3>
+
+    <p><%= link_to t('doorkeeper.applications.buttons.edit'), edit_oauth_application_path(@application), class: 'btn btn-primary' %></p>
+
+    <p><%= render 'delete_form', application: @application, submit_btn_css: 'btn btn-danger' %></p>
+  </div>
+</div>

app/views/doorkeeper/authorizations/error.html.erb

@@ -0,0 +1,7 @@
+<div class="page-header">
+  <h1><%= t('doorkeeper.authorizations.error.title') %></h1>
+</div>
+
+<main role="main">
+  <pre><%= @pre_auth.error_response.body[:error_description] %></pre>
+</main>

app/views/doorkeeper/authorizations/new.html.erb

@@ -0,0 +1,40 @@
+<header class="page-header" role="banner">
+  <h1><%= t('.title') %></h1>
+</header>
+
+<main role="main">
+  <p class="h4">
+    <%= raw t('.prompt', client_name: "<strong class=\"text-info\">#{ @pre_auth.client.name }</strong>") %>
+  </p>
+
+  <% if @pre_auth.scopes.count > 0 %>
+    <div id="oauth-permissions">
+      <p><%= t('.able_to') %>:</p>
+
+      <ul class="text-info">
+        <% @pre_auth.scopes.each do |scope| %>
+          <li><%= t scope, scope: [:doorkeeper, :scopes] %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="actions">
+    <%= form_tag oauth_authorization_path, method: :post do %>
+      <%= hidden_field_tag :client_id, @pre_auth.client.uid %>
+      <%= hidden_field_tag :redirect_uri, @pre_auth.redirect_uri %>
+      <%= hidden_field_tag :state, @pre_auth.state %>
+      <%= hidden_field_tag :response_type, @pre_auth.response_type %>
+      <%= hidden_field_tag :scope, @pre_auth.scope %>
+      <%= submit_tag t('doorkeeper.authorizations.buttons.authorize'), class: "btn btn-success btn-lg btn-block" %>
+    <% end %>
+    <%= form_tag oauth_authorization_path, method: :delete do %>
+      <%= hidden_field_tag :client_id, @pre_auth.client.uid %>
+      <%= hidden_field_tag :redirect_uri, @pre_auth.redirect_uri %>
+      <%= hidden_field_tag :state, @pre_auth.state %>
+      <%= hidden_field_tag :response_type, @pre_auth.response_type %>
+      <%= hidden_field_tag :scope, @pre_auth.scope %>
+      <%= submit_tag t('doorkeeper.authorizations.buttons.deny'), class: "btn btn-danger btn-lg btn-block" %>
+    <% end %>
+  </div>
+</main>

app/views/doorkeeper/authorizations/show.html.erb

@@ -0,0 +1,7 @@
+<header class="page-header">
+  <h1><%= t('.title') %>:</h1>
+</header>
+
+<main role="main">
+  <code id="authorization_code"><%= params[:code] %></code>
+</main>

app/views/doorkeeper/authorized_applications/_delete_form.html.erb

@@ -0,0 +1,5 @@
+<%- submit_btn_css ||= 'btn btn-link' %>
+<%= form_tag oauth_authorized_application_path(application) do %>
+  <input type="hidden" name="_method" value="delete">
+  <%= submit_tag t('doorkeeper.authorized_applications.buttons.revoke'), onclick: "return confirm('#{ t('doorkeeper.authorized_applications.confirmations.revoke') }')", class: submit_btn_css %>
+<% end %>

app/views/doorkeeper/authorized_applications/index.html.erb

@@ -0,0 +1,25 @@
+<header class="page-header">
+  <h1><%= t('doorkeeper.authorized_applications.index.title') %></h1>
+</header>
+
+<main role="main">
+  <table class="table table-striped">
+    <thead>
+    <tr>
+      <th><%= t('doorkeeper.authorized_applications.index.application') %></th>
+      <th><%= t('doorkeeper.authorized_applications.index.created_at') %></th>
+      <th></th>
+      <th></th>
+    </tr>
+    </thead>
+    <tbody>
+    <% @applications.each do |application| %>
+      <tr>
+        <td><%= application.name %></td>
+        <td><%= application.created_at.strftime(t('doorkeeper.authorized_applications.index.date_format')) %></td>
+        <td><%= render 'delete_form', application: application %></td>
+      </tr>
+    <% end %>
+    </tbody>
+  </table>
+</main>

app/views/layouts/doorkeeper/admin.html.erb

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Doorkeeper</title>
+  <%= stylesheet_link_tag "doorkeeper/admin/application" %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+<div class="navbar navbar-inverse navbar-static-top" role="navigation">
+  <div class="container-fluid">
+    <div class="navbar-header">
+      <%= link_to t('doorkeeper.layouts.admin.nav.oauth2_provider'), oauth_applications_path, class: 'navbar-brand' %>
+    </div>
+    <ul class="nav navbar-nav">
+      <%= content_tag :li, class: "#{'active' if request.path == oauth_applications_path}" do %>
+        <%= link_to t('doorkeeper.layouts.admin.nav.applications'), oauth_applications_path %>
+      <% end %>
+      <%= content_tag :li do %>
+        <%= link_to 'Home', root_path %>
+      <% end %>
+    </ul>
+  </div>
+</div>
+<div class="container">
+  <%- if flash[:notice].present? %>
+    <div class="alert alert-info">
+      <%= flash[:notice] %>
+    </div>
+  <% end -%>
+
+  <%= yield %>
+</div>
+</body>
+</html>

app/views/layouts/doorkeeper/application.html.erb

@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title><%= t('doorkeeper.layouts.application.title') %></title>
+  <meta charset="utf-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+  <%= stylesheet_link_tag "doorkeeper/application" %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+<div id="container">
+  <%- if flash[:notice].present? %>
+    <div class="alert alert-info">
+      <%= flash[:notice] %>
+    </div>
+  <% end -%>
+
+  <%= yield %>
+</div>
+</body>
+</html>

config/application.rb

@@ -27,5 +27,10 @@ module Mastodon
 
     config.paths.add File.join('app', 'api'), glob: File.join('**', '*.rb')
     config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]
+
+    config.to_prepare do
+      Doorkeeper::AuthorizationsController.layout 'auth'
+      Doorkeeper::AuthorizedApplicationsController.layout 'auth'
+    end
   end
 end

config/initializers/devise.rb

@@ -61,7 +61,7 @@ Devise.setup do |config|
   # given strategies, for example, `config.http_authenticatable = [:database]` will
   # enable it only for database authentication. The supported strategies are:
   # :database      = Support basic authentication with authentication key + password
-  # config.http_authenticatable = false
+  config.http_authenticatable = [:database]
 
   # If 401 status code should be returned for AJAX requests. True by default.
   # config.http_authenticatable_on_xhr = true

config/initializers/doorkeeper.rb

@@ -0,0 +1,104 @@
+Doorkeeper.configure do
+  # Change the ORM that doorkeeper will use (needs plugins)
+  orm :active_record
+
+  # This block will be called to check whether the resource owner is authenticated or not.
+  resource_owner_authenticator do
+    current_user || redirect_to(new_user_session_url)
+  end
+
+  # If you want to restrict access to the web interface for adding oauth authorized applications, you need to declare the block below.
+  # admin_authenticator do
+  #   # Put your admin authentication logic here.
+  #   # Example implementation:
+  #   Admin.find_by_id(session[:admin_id]) || redirect_to(new_admin_session_url)
+  # end
+
+  # Authorization Code expiration time (default 10 minutes).
+  # authorization_code_expires_in 10.minutes
+
+  # Access token expiration time (default 2 hours).
+  # If you want to disable expiration, set this to nil.
+  # access_token_expires_in 2.hours
+
+  # Assign a custom TTL for implicit grants.
+  # custom_access_token_expires_in do |oauth_client|
+  #   oauth_client.application.additional_settings.implicit_oauth_expiration
+  # end
+
+  # Use a custom class for generating the access token.
+  # https://github.com/doorkeeper-gem/doorkeeper#custom-access-token-generator
+  # access_token_generator "::Doorkeeper::JWT"
+
+  # Reuse access token for the same resource owner within an application (disabled by default)
+  # Rationale: https://github.com/doorkeeper-gem/doorkeeper/issues/383
+  # reuse_access_token
+
+  # Issue access tokens with refresh token (disabled by default)
+  # use_refresh_token
+
+  # Provide support for an owner to be assigned to each registered application (disabled by default)
+  # Optional parameter :confirmation => true (default false) if you want to enforce ownership of
+  # a registered application
+  # Note: you must also run the rails g doorkeeper:application_owner generator to provide the necessary support
+  # enable_application_owner :confirmation => false
+
+  # Define access token scopes for your provider
+  # For more information go to
+  # https://github.com/doorkeeper-gem/doorkeeper/wiki/Using-Scopes
+  # default_scopes  :public
+  # optional_scopes :write, :update
+
+  # Change the way client credentials are retrieved from the request object.
+  # By default it retrieves first from the `HTTP_AUTHORIZATION` header, then
+  # falls back to the `:client_id` and `:client_secret` params from the `params` object.
+  # Check out the wiki for more information on customization
+  # client_credentials :from_basic, :from_params
+
+  # Change the way access token is authenticated from the request object.
+  # By default it retrieves first from the `HTTP_AUTHORIZATION` header, then
+  # falls back to the `:access_token` or `:bearer_token` params from the `params` object.
+  # Check out the wiki for more information on customization
+  # access_token_methods :from_bearer_authorization, :from_access_token_param, :from_bearer_param
+
+  # Change the native redirect uri for client apps
+  # When clients register with the following redirect uri, they won't be redirected to any server and the authorization code will be displayed within the provider
+  # The value can be any string. Use nil to disable this feature. When disabled, clients must provide a valid URL
+  # (Similar behaviour: https://developers.google.com/accounts/docs/OAuth2InstalledApp#choosingredirecturi)
+  #
+  # native_redirect_uri 'urn:ietf:wg:oauth:2.0:oob'
+
+  # Forces the usage of the HTTPS protocol in non-native redirect uris (enabled
+  # by default in non-development environments). OAuth2 delegates security in
+  # communication to the HTTPS protocol so it is wise to keep this enabled.
+  #
+  # force_ssl_in_redirect_uri !Rails.env.development?
+
+  # Specify what grant flows are enabled in array of Strings. The valid
+  # strings and the flows they enable are:
+  #
+  # "authorization_code" => Authorization Code Grant Flow
+  # "implicit"           => Implicit Grant Flow
+  # "password"           => Resource Owner Password Credentials Grant Flow
+  # "client_credentials" => Client Credentials Grant Flow
+  #
+  # If not specified, Doorkeeper enables authorization_code and
+  # client_credentials.
+  #
+  # implicit and password grant flows have risks that you should understand
+  # before enabling:
+  #   http://tools.ietf.org/html/rfc6819#section-4.4.2
+  #   http://tools.ietf.org/html/rfc6819#section-4.4.3
+  #
+  # grant_flows %w(authorization_code client_credentials)
+
+  # Under some circumstances you might want to have applications auto-approved,
+  # so that the user skips the authorization step.
+  # For example if dealing with a trusted application.
+  # skip_authorization do |resource_owner, client|
+  #   client.superapp? or resource_owner.admin?
+  # end
+
+  # WWW-Authenticate Realm (default "Doorkeeper").
+  # realm "Doorkeeper"
+end

config/initializers/rabl_init.rb

@@ -0,0 +1,3 @@
+Rabl.configure do |config|
+  config.include_json_root = false
+end

config/initializers/reload_api.rb

@@ -1,13 +0,0 @@
-if Rails.env.development?
-  ActiveSupport::Dependencies.explicitly_unloadable_constants << 'Twitter::API'
-
-  api_files = Dir[Rails.root.join('app', 'api', '**', '*.rb')]
-
-  api_reloader = ActiveSupport::FileUpdateChecker.new(api_files) do
-    Rails.application.reload_routes!
-  end
-
-  ActionDispatch::Callbacks.to_prepare do
-    api_reloader.execute_if_updated
-  end
-end

config/locales/doorkeeper.en.yml

@@ -0,0 +1,123 @@
+en:
+  activerecord:
+    attributes:
+      doorkeeper/application:
+        name: 'Name'
+        redirect_uri: 'Redirect URI'
+    errors:
+      models:
+        doorkeeper/application:
+          attributes:
+            redirect_uri:
+              fragment_present: 'cannot contain a fragment.'
+              invalid_uri: 'must be a valid URI.'
+              relative_uri: 'must be an absolute URI.'
+              secured_uri: 'must be an HTTPS/SSL URI.'
+
+  doorkeeper:
+    applications:
+      confirmations:
+        destroy: 'Are you sure?'
+      buttons:
+        edit: 'Edit'
+        destroy: 'Destroy'
+        submit: 'Submit'
+        cancel: 'Cancel'
+        authorize: 'Authorize'
+      form:
+        error: 'Whoops! Check your form for possible errors'
+      help:
+        redirect_uri: 'Use one line per URI'
+        native_redirect_uri: 'Use %{native_redirect_uri} for local tests'
+        scopes: 'Separate scopes with spaces. Leave blank to use the default scopes.'
+      edit:
+        title: 'Edit application'
+      index:
+        title: 'Your applications'
+        new: 'New Application'
+        name: 'Name'
+        callback_url: 'Callback URL'
+      new:
+        title: 'New Application'
+      show:
+        title: 'Application: %{name}'
+        application_id: 'Application Id'
+        secret: 'Secret'
+        scopes: 'Scopes'
+        callback_urls: 'Callback urls'
+        actions: 'Actions'
+
+    authorizations:
+      buttons:
+        authorize: 'Authorize'
+        deny: 'Deny'
+      error:
+        title: 'An error has occurred'
+      new:
+        title: 'Authorization required'
+        prompt: 'Authorize %{client_name} to use your account?'
+        able_to: 'This application will be able to'
+      show:
+        title: 'Authorization code'
+
+    authorized_applications:
+      confirmations:
+        revoke: 'Are you sure?'
+      buttons:
+        revoke: 'Revoke'
+      index:
+        title: 'Your authorized applications'
+        application: 'Application'
+        created_at: 'Created At'
+        date_format: '%Y-%m-%d %H:%M:%S'
+
+    errors:
+      messages:
+        # Common error messages
+        invalid_request: 'The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed.'
+        invalid_redirect_uri: 'The redirect uri included is not valid.'
+        unauthorized_client: 'The client is not authorized to perform this request using this method.'
+        access_denied: 'The resource owner or authorization server denied the request.'
+        invalid_scope: 'The requested scope is invalid, unknown, or malformed.'
+        server_error: 'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.'
+        temporarily_unavailable: 'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.'
+
+        #configuration error messages
+        credential_flow_not_configured: 'Resource Owner Password Credentials flow failed due to Doorkeeper.configure.resource_owner_from_credentials being unconfigured.'
+        resource_owner_authenticator_not_configured: 'Resource Owner find failed due to Doorkeeper.configure.resource_owner_authenticator being unconfiged.'
+
+        # Access grant errors
+        unsupported_response_type: 'The authorization server does not support this response type.'
+
+        # Access token errors
+        invalid_client: 'Client authentication failed due to unknown client, no client authentication included, or unsupported authentication method.'
+        invalid_grant: 'The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client.'
+        unsupported_grant_type: 'The authorization grant type is not supported by the authorization server.'
+
+        # Password Access token errors
+        invalid_resource_owner: 'The provided resource owner credentials are not valid, or resource owner cannot be found'
+
+        invalid_token:
+          revoked: "The access token was revoked"
+          expired: "The access token expired"
+          unknown: "The access token is invalid"
+
+    flash:
+      applications:
+        create:
+          notice: 'Application created.'
+        destroy:
+          notice: 'Application deleted.'
+        update:
+          notice: 'Application updated.'
+      authorized_applications:
+        destroy:
+          notice: 'Application revoked.'
+
+    layouts:
+      admin:
+        nav:
+          oauth2_provider: 'OAuth2 Provider'
+          applications: 'Applications'
+      application:
+        title: 'OAuth authorization required'

config/routes.rb

@@ -1,4 +1,6 @@
 Rails.application.routes.draw do
+  use_doorkeeper
+
   get '.well-known/host-meta', to: 'xrd#host_meta', as: :host_meta
   get '.well-known/webfinger', to: 'xrd#webfinger', as: :webfinger
 
@@ -9,24 +11,37 @@ Rails.application.routes.draw do
   }
 
   resources :accounts, path: 'users', only: [:show], param: :username do
-    member do
+    resources :stream_entries, path: 'updates', only: [:show]
-      post :follow
+  end
-      post :unfollow
-    end
 
-    resources :stream_entries, path: 'updates', only: [:show] do
+  namespace :api do
+    # PubSubHubbub
+    resources :subscriptions, only: [:show]
+    post '/subscriptions/:id', to: 'subscriptions#update'
+
+    # Salmon
+    post '/salmon/:id', to: 'salmon#update', as: :salmon
+
+    # JSON / REST API
+    resources :statuses, only: [:create, :show] do
       member do
         post :reblog
-        post :favourite
+      end
+    end
+
+    resources :follows,  only: [:create]
+
+    resources :accounts, only: [:show] do
+      member do
+        get :statuses
+        get :followers
+        get :following
+
+        post :follow
+        post :unfollow
       end
     end
   end
 
-  namespace :api do
-    resources :subscriptions, only: [:show]
-    post '/subscriptions/:id', to: 'subscriptions#update'
-    post '/salmon/:id', to: 'salmon#update', as: :salmon
-  end
-
   root 'home#index'
 end

db/migrate/20160306172223_create_doorkeeper_tables.rb

@@ -0,0 +1,50 @@
+class CreateDoorkeeperTables < ActiveRecord::Migration
+  def change
+    create_table :oauth_applications do |t|
+      t.string  :name,         null: false
+      t.string  :uid,          null: false
+      t.string  :secret,       null: false
+      t.text    :redirect_uri, null: false
+      t.string  :scopes,       null: false, default: ''
+      t.timestamps
+    end
+
+    add_index :oauth_applications, :uid, unique: true
+
+    create_table :oauth_access_grants do |t|
+      t.integer  :user_id,           null: false
+      t.integer  :application_id,    null: false
+      t.string   :token,             null: false
+      t.integer  :expires_in,        null: false
+      t.text     :redirect_uri,      null: false
+      t.datetime :created_at,        null: false
+      t.datetime :revoked_at
+      t.string   :scopes
+    end
+
+    add_index :oauth_access_grants, :token, unique: true
+
+    create_table :oauth_access_tokens do |t|
+      t.integer  :resource_owner_id
+      t.integer  :application_id
+
+      # If you use a custom token generator you may need to change this column
+      # from string to text, so that it accepts tokens larger than 255
+      # characters. More info on custom token generators in:
+      # https://github.com/doorkeeper-gem/doorkeeper/tree/v3.0.0.rc1#custom-access-token-generator
+      #
+      # t.text     :token,             null: false
+      t.string   :token,             null: false
+
+      t.string   :refresh_token
+      t.integer  :expires_in
+      t.datetime :revoked_at
+      t.datetime :created_at,        null: false
+      t.string   :scopes
+    end
+
+    add_index :oauth_access_tokens, :token, unique: true
+    add_index :oauth_access_tokens, :resource_owner_id
+    add_index :oauth_access_tokens, :refresh_token, unique: true
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160305115639) do
+ActiveRecord::Schema.define(version: 20160306172223) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -67,6 +67,46 @@ ActiveRecord::Schema.define(version: 20160305115639) do
 
   add_index "mentions", ["account_id", "status_id"], name: "index_mentions_on_account_id_and_status_id", unique: true, using: :btree
 
+  create_table "oauth_access_grants", force: :cascade do |t|
+    t.integer  "user_id",        null: false
+    t.integer  "application_id", null: false
+    t.string   "token",          null: false
+    t.integer  "expires_in",     null: false
+    t.text     "redirect_uri",   null: false
+    t.datetime "created_at",     null: false
+    t.datetime "revoked_at"
+    t.string   "scopes"
+  end
+
+  add_index "oauth_access_grants", ["token"], name: "index_oauth_access_grants_on_token", unique: true, using: :btree
+
+  create_table "oauth_access_tokens", force: :cascade do |t|
+    t.integer  "resource_owner_id"
+    t.integer  "application_id"
+    t.string   "token",             null: false
+    t.string   "refresh_token"
+    t.integer  "expires_in"
+    t.datetime "revoked_at"
+    t.datetime "created_at",        null: false
+    t.string   "scopes"
+  end
+
+  add_index "oauth_access_tokens", ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, using: :btree
+  add_index "oauth_access_tokens", ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", using: :btree
+  add_index "oauth_access_tokens", ["token"], name: "index_oauth_access_tokens_on_token", unique: true, using: :btree
+
+  create_table "oauth_applications", force: :cascade do |t|
+    t.string   "name",                      null: false
+    t.string   "uid",                       null: false
+    t.string   "secret",                    null: false
+    t.text     "redirect_uri",              null: false
+    t.string   "scopes",       default: "", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "oauth_applications", ["uid"], name: "index_oauth_applications_on_uid", unique: true, using: :btree
+
   create_table "statuses", force: :cascade do |t|
     t.string   "uri"
     t.integer  "account_id",                  null: false

spec/controllers/api/accounts_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Api::AccountsController, type: :controller do
+
+end

spec/controllers/api/follows_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Api::FollowsController, type: :controller do
+
+end

spec/controllers/api/statuses_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Api::StatusesController, type: :controller do
+
+end

spec/helpers/api/accounts_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Api::AccountsHelper. For example:
+#
+# describe Api::AccountsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe Api::AccountsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/helpers/api/follows_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Api::FollowsHelper. For example:
+#
+# describe Api::FollowsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe Api::FollowsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/helpers/api/statuses_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Api::StatusesHelper. For example:
+#
+# describe Api::StatusesHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe Api::StatusesHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end