Module: Devise::Models::PamAuthenticatable::ClassMethods

Defined in:
lib/devise_pam_authenticatable/model.rb

Instance Method Summary collapse

Instance Method Details

#authenticate_with_pam(attributes = {}) ⇒ Object 



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# File 'lib/devise_pam_authenticatable/model.rb', line 63

def authenticate_with_pam(attributes = {})
  return nil unless attributes[:password]
  if ::Devise.usernamefield && attributes[:username]
    resource = find_by(::Devise.usernamefield => attributes[:username])

    if resource.blank?
      resource = new
      resource[::Devise.usernamefield] = attributes[:username]
    end
  elsif ::Devise.emailfield
    return nil unless attributes[:email]
    resource = find_by(::Devise.emailfield => attributes[:email])

    if resource.blank?
      resource = new
      if ::Devise.check_at_sign && ::Devise.usernamefield && attributes[:email].index('@').nil?
        # use email as username
        resource[::Devise.usernamefield] = attributes[:email]
      else
        resource[::Devise.emailfield] = attributes[:email]
      end
    end
  else
    return nil
  end

  # potential conflict detected
  resource = resource.on_pam_conflict(attributes) if resource.is_pam_conflict

  return nil unless resource && resource.try(:valid_pam_authentication?, attributes[:password])
  if resource.new_record?
    resource.pam_setup(attributes)
    resource.save!
  end
  resource
end