Class: OmniAuth::Identity::SecurePassword::InstanceMethodsOnActivation

Inherits:
Module
  • Object
show all
Defined in:
lib/omniauth/identity/secure_password.rb

Overview

A module that defines instance methods for password handling.
Methods are defined dynamically based on the attribute name.

Instance Method Summary collapse

Constructor Details

#initialize(attribute) ⇒ InstanceMethodsOnActivation

Initializes the module with the password attribute name.

Parameters:

  • attribute (Symbol, String) —

    the password attribute name



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# File 'lib/omniauth/identity/secure_password.rb', line 158

def initialize(attribute)
  attr_reader(attribute)

  define_method(:"#{attribute}=") do |unencrypted_password|
    if unencrypted_password.nil?
      public_send(:"#{attribute}_digest=", nil)
    elsif !unencrypted_password.empty?
      instance_variable_set(:"@#{attribute}", unencrypted_password)
      cost = if defined?(ActiveModel::SecurePassword)
        ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST : BCrypt::Engine.cost
      else
        BCrypt::Engine.cost
      end
      public_send(:"#{attribute}_digest=", BCrypt::Password.create(unencrypted_password, cost: cost))
    end
  end

  define_method(:"#{attribute}_confirmation=") do |unencrypted_password|
    instance_variable_set(:"@#{attribute}_confirmation", unencrypted_password)
  end

  # Returns +self+ if the password is correct, otherwise +false+.
  #
  #   class User < ActiveRecord::Base
  #     has_secure_password validations: false
  #   end
  #
  #   user = User.new(name: 'david', password: 'mUc3m00RsqyRe')
  #   user.save
  #   user.authenticate_password('notright')      # => false
  #   user.authenticate_password('mUc3m00RsqyRe') # => user
  define_method(:"authenticate_#{attribute}") do |unencrypted_password|
    attribute_digest = public_send(:"#{attribute}_digest")
    BCrypt::Password.new(attribute_digest).is_password?(unencrypted_password) && self
  end

  alias_method(:authenticate, :authenticate_password) if attribute == :password
end