Class: Google::Auth::WebUserAuthorizer::CallbackApp

Inherits:

Object

• Object
• Google::Auth::WebUserAuthorizer::CallbackApp

Defined in:

lib/googleauth/web_user_authorizer.rb

Overview

Small Rack app which acts as the default callback handler for the app.

To configure in Rails, add to routes.rb:

match '/oauth2callback',
      to: Google::Auth::WebUserAuthorizer::CallbackApp,
      via: :all

With Rackup, add to config.ru:

map '/oauth2callback' do
  run Google::Auth::WebUserAuthorizer::CallbackApp
end

Or in a classic Sinatra app:

get('/oauth2callback') do
  Google::Auth::WebUserAuthorizer::CallbackApp.call(env)
end

See Also:

• {Google{Google::Auth{Google::Auth::WebUserAuthorizer}

Constant Summary

LOCATION_HEADER =

'Location'.freeze

REDIR_STATUS =

302

ERROR_STATUS =

500

Class Method Summary

• .call(env) ⇒ Array

  Handle a rack request.

Instance Method Summary

• #call(env) ⇒ Object

Class Method Details

.call(env) ⇒ Array

Handle a rack request. Simply stores the results the authorization in the session temporarily and redirects back to to the previously saved redirect URL. Credentials can be later retrieved by calling. Google::Auth::Web::WebUserAuthorizer#get_credentials

See Google::Auth::Web::WebUserAuthorizer#get_authorization_uri for how to initiate authorization requests.

Parameters:

• env (Hash) —

  Rack environment

Returns:

• (Array) —

  HTTP response

# File 'lib/googleauth/web_user_authorizer.rb', line 278

def self.call(env)
  request = Rack::Request.new(env)
  return_url = WebUserAuthorizer.handle_auth_callback_deferred(request)
  if return_url
    [REDIR_STATUS, { LOCATION_HEADER => return_url }, []]
  else
    [ERROR_STATUS, {}, ['No return URL is present in the request.']]
  end
end

Instance Method Details

#call(env) ⇒ Object

# File 'lib/googleauth/web_user_authorizer.rb', line 288

def call(env)
  self.class.call(env)
end