Class: Capcoauth::CallbackController

Inherits:
ApplicationController show all
Defined in:
app/controllers/capcoauth/callback_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#capcoauth_token, #oauth_callback_url

Instance Method Details

#show ⇒ Object 



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# File 'app/controllers/capcoauth/callback_controller.rb', line 5

def show

  # Abort if code not found
  return redirect_to root_url, alert: 'Authorization was canceled' unless params[:code].present?

  response = ::HTTParty.post("#{Capcoauth.configuration.capcoauth_url}/oauth/token", {
    body: {
      client_id: Capcoauth.configuration.client_id,
      client_secret: Capcoauth.configuration.client_secret,
      code: params[:code],
      grant_type: 'authorization_code',
      redirect_uri: oauth_callback_url
    }
  })

  error_message = 'There was an error logging you in'

  if response.code == 200 and !response.parsed_response['access_token'].blank?
    @access_token = OAuth::AccessToken.new(response.parsed_response['access_token']).verify

    if @access_token
      session[:capcoauth_access_token] = @access_token.token
      session[:capcoauth_user_id] = @access_token.user_id
      redirect_to session[:previous_url].blank? ? root_url : session.delete(:previous_url)
    else
      redirect_to root_url, alert: error_message
    end
  else
    redirect_to root_url, alert: error_message
  end
end