Module: HasSecureToken::ClassMethods

Defined in:
lib/has_secure_token.rb

Instance Method Summary collapse

Instance Method Details

#has_secure_token(*args) ⇒ Object

Example using Active Record (which automatically includes ActiveModel::SecurePassword):

# Schema: User(auth_token:string, invitation_token:string)
class User < ActiveRecord::Base
  has_secure_token :auth_token, :invitation_token
end

user = User.new
user.save
user.auth_token # => "44539a6a59835a4ee9d7b112"
user.invitation_token # => "226dd46af6be78953bde1648"
user.regenerate_auth_token # => true
user.regenerate_invitation_token # => true



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# File 'lib/has_secure_token.rb', line 20

def has_secure_token(*args)
  # Load securerandom only when has_secure_key is used.
  require 'securerandom'
  include InstanceMethodsOnActivation
  cattr_accessor :token_columns, :options
  options = args.extract_options!

  key_length = options.fetch(:key_length, 24)
  bytes = (key_length / 2.0).ceil

  args.each do |attribute|
    define_method("regenerate_#{attribute}!") do
      send(:generate_unique_secure_token, attribute, bytes, key_length)
      save
    end
  end

  before_create do
    args.each do |attribute|
      self.generate_unique_secure_token(attribute, bytes, key_length)
    end
  end
end