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require "action_dispatch"

module ActionDispatch
  class Railtie < Rails::Railtie # :nodoc:
    config.action_dispatch = ActiveSupport::OrderedOptions.new
    config.action_dispatch.x_sendfile_header = nil
    config.action_dispatch.ip_spoofing_check = true
    config.action_dispatch.show_exceptions = true
    config.action_dispatch.tld_length = 1
    config.action_dispatch.ignore_accept_header = false
    config.action_dispatch.rescue_templates = { }
    config.action_dispatch.rescue_responses = { }
    config.action_dispatch.default_charset = nil
    config.action_dispatch.rack_cache = false
    config.action_dispatch.http_auth_salt = 'http authentication'
    config.action_dispatch.signed_cookie_salt = 'signed cookie'
    config.action_dispatch.encrypted_cookie_salt = 'encrypted cookie'
    config.action_dispatch.encrypted_signed_cookie_salt = 'signed encrypted cookie'

    config.action_dispatch.default_headers = {
      'X-Frame-Options' => 'SAMEORIGIN',
      'X-XSS-Protection' => '1; mode=block',
      'X-Content-Type-Options' => 'nosniff',
      'X-UA-Compatible' => 'chrome=1'
    }

    config.eager_load_namespaces << ActionDispatch

    initializer "action_dispatch.configure" do |app|
      ActionDispatch::Http::URL.tld_length = app.config.action_dispatch.tld_length
      ActionDispatch::Request.ignore_accept_header = app.config.action_dispatch.ignore_accept_header
      ActionDispatch::Response.default_charset = app.config.action_dispatch.default_charset || app.config.encoding
      ActionDispatch::Response.default_headers = app.config.action_dispatch.default_headers

      ActionDispatch::ExceptionWrapper.rescue_responses.merge!(config.action_dispatch.rescue_responses)
      ActionDispatch::ExceptionWrapper.rescue_templates.merge!(config.action_dispatch.rescue_templates)

      config.action_dispatch.always_write_cookie = Rails.env.development? if config.action_dispatch.always_write_cookie.nil?
      ActionDispatch::Cookies::CookieJar.always_write_cookie = config.action_dispatch.always_write_cookie

      ActionDispatch.test_app = app
    end
  end
end
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