Module: DeviseGoogleAuthenticator::Controllers::Helpers

Defined in:
lib/devise_google_authenticatable/controllers/helpers.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#google_authenticator_qrcode(user) ⇒ Object 



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# File 'lib/devise_google_authenticatable/controllers/helpers.rb', line 4

def google_authenticator_qrcode(user)
  data = "otpauth://totp/#{username_from_email(user.email)}@#{Rails.application.class.parent_name}?secret=#{user.gauth_secret}"
  data = Rack::Utils.escape(data)
  url = "https://chart.googleapis.com/chart?chs=200x200&chld=M|0&cht=qr&chl=#{data}"
  return image_tag(url, :alt => 'Google Authenticator QRCode')
end

#username_from_email(email) ⇒ Object 



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# File 'lib/devise_google_authenticatable/controllers/helpers.rb', line 11

def username_from_email(email)
  (/^(.*)@/).match(email)[1]
end