Module: OneTimePassword::OneTimeAuthenticationModel::ClassMethods

Defined in:
lib/one_time_password/one_time_authentication_model.rb

Instance Method Summary collapse

Instance Method Details

#create_one_time_authentication(context, user_key, user_key_downcase: true) ⇒ Object 



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# File 'lib/one_time_password/one_time_authentication_model.rb', line 44

def create_one_time_authentication(context, user_key, user_key_downcase: true)
  if user_key.blank?
    raise OneTimePassword::Errors::NoUserKeyArgmentError,
      'Not present user_key.'
  end

  user_key = user_key.downcase if user_key_downcase

  recent_failed_authenticate_password_count =
    OneTimeAuthentication
      .recent_failed_authenticate_password_count(
        user_key,
        context[:password_failed_period]
      )

  if recent_failed_authenticate_password_count <= context[:password_failed_limit]
    one_time_authentication = OneTimeAuthentication.new(
      function_name: context[:function_name],
      user_key: user_key,
      password_length: context[:password_length],
      expires_seconds: context[:expires_in].to_i,
      max_authenticate_password_count: context[:max_authenticate_password_count],
    )
    one_time_authentication.set_password_and_password_length(context[:password_length])
    one_time_authentication.save!
  else
    one_time_authentication = nil
  end

  one_time_authentication
end

#find_context(function_name) ⇒ Object 



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# File 'lib/one_time_password/one_time_authentication_model.rb', line 20

def find_context(function_name)
  context = OneTimePassword::CONTEXTS
    .select{ |context|
      context[:function_name] == function_name
    }
    .first

  if context.nil?
    raise ArgumentError, 'Not found context.'
  elsif context[:expires_in].class != ActiveSupport::Duration
    raise RuntimeError, 'Mistake OneTimePassword::CONTEXTS[:expires_in].'
  elsif context[:max_authenticate_password_count].class != Integer
    raise RuntimeError, 'Mistake OneTimePassword::CONTEXTS[:max_authenticate_password_count].'
  elsif context[:password_length].class != Integer
    raise RuntimeError, 'Mistake OneTimePassword::CONTEXTS[:password_length].'
  elsif context[:password_failed_limit].class != Integer
    raise RuntimeError, 'Mistake OneTimePassword::CONTEXTS[:password_failed_limit].'
  elsif context[:password_failed_period].class != ActiveSupport::Duration
    raise RuntimeError, 'Mistake OneTimePassword::CONTEXTS[:password_failed_period].'
  end
  
  context
end

#find_one_time_authentication(context, user_key, user_key_downcase: true) ⇒ Object 



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# File 'lib/one_time_password/one_time_authentication_model.rb', line 76

def find_one_time_authentication(context, user_key, user_key_downcase: true)
  if user_key.blank?
    raise OneTimePassword::Errors::NoUserKeyArgmentError,
      'Not present user_key.'
  end

  user_key = user_key.downcase if user_key_downcase

  OneTimeAuthentication
    .where(function_name: context[:function_name])
    .where(user_key: user_key)
    .last
end

#generate_random_password(length = 6) ⇒ Object 



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# File 'lib/one_time_password/one_time_authentication_model.rb', line 90

def generate_random_password(length=6)
  length.times.map{ SecureRandom.random_number(10) }.join
end

#recent_failed_authenticate_password_count(user_key, time_ago) ⇒ Object 



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# File 'lib/one_time_password/one_time_authentication_model.rb', line 94

def recent_failed_authenticate_password_count(user_key, time_ago)
  OneTimeAuthentication
    .where(user_key: user_key)
    .recent(time_ago)
    .sum(:failed_count)
end