Initial addition to mimic Github OAuth calls for Jira

app/controllers/oauth/jira/authorizations_controller.rb

+class Oauth::Jira::AuthorizationsController < Doorkeeper::AuthorizationsController
+  skip_before_action :authenticate_resource_owner!, only: :access_token
+  skip_before_action :verify_authenticity_token, only: :access_token
+
+  # Overriden from Doorkeeper::AuthorizationsController to
+  # include the call to session.delete
+  def new
+    session[:redirect_uri] = params['redirect_uri']
+
+    redirect_to oauth_authorization_path(client_id: params['client_id'],
+                                         response_type: 'code',
+                                         redirect_uri: 'http://glgh-api-proxy.ngrok.io/jira/login/oauth/authorize_callback')
+  end
+
+  def callback
+    redirect_uri = session[:redirect_uri]
+    session[:redirect_uri] = nil
+
+    redirect_to(redirect_uri + '&code=' + params[:code])
+  end
+
+  def access_token
+    req_params =  { client_id: params[:client_id],
+                    client_secret: params[:client_secret],
+                    code: params[:code],
+                    grant_type: 'authorization_code',
+                    redirect_uri: 'http://glgh-api-proxy.ngrok.io/jira/login/oauth/authorize_callback' }
+
+    Rails.logger.info("------ #{req_params}")
+
+    response = HTTParty.post('http://glgh-api-proxy.ngrok.io/jira/login/oauth/token', body: req_params)
+
+    token = "access_token=" + response['access_token'] + "&scope=" + response['scope'] + "&token_type=" + response['token_type']
+
+    render text: token
+  end
+end

config/routes.rb

@@ -19,6 +19,19 @@ Rails.application.routes.draw do
     controllers applications: 'oauth/applications',
                 authorized_applications: 'oauth/authorized_applications',
                 authorizations: 'oauth/authorizations'
+
+  end
+
+  # TODO: find a :only sort of option to generate only the routes we need
+  scope path: '/jira/login' do
+    use_doorkeeper do
+      controllers authorizations: 'oauth/jira/authorizations'
+      as authorizations: :jira_authorization
+    end
+
+    # Making the role of Github for Jira
+    get '/oauth/authorize_callback' => 'oauth/jira/authorizations#callback', as: :oauth_jira_callback
+    post '/oauth/access_token' => 'oauth/jira/authorizations#access_token'
   end
 
   namespace :oauth do