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require 'active_support/deprecation'
require 'rails/engine/configuration'
module Rails
class Application
class Configuration < ::Rails::Engine::Configuration
include ::Rails::Configuration::Deprecated
attr_accessor :allow_concurrency, :cache_classes, :cache_store,
:encoding, :consider_all_requests_local, :dependency_loading,
:filter_parameters, :log_level, :logger, :metals,
:plugins, :preload_frameworks, :reload_engines, :reload_plugins,
:secret_token, :serve_static_assets, :time_zone, :whiny_nils
def initialize(*)
super
@allow_concurrency = false
@consider_all_requests_local = false
@encoding = "utf-8"
@filter_parameters = []
@dependency_loading = true
@serve_static_assets = true
@session_store = :cookie_store
@session_options = {}
@time_zone = "UTC"
end
def encoding=(value)
@encoding = value
if defined?(Encoding) && Encoding.respond_to?(:default_external=)
Encoding.default_external = value
end
end
def middleware
@middleware ||= app_middleware.merge_into(default_middleware_stack)
end
def metal_loader
@metal_loader ||= Rails::Application::MetalLoader.new
end
def paths
@paths ||= begin
paths = super
paths.app.controllers << builtin_controller if builtin_controller
paths.config.database "config/database.yml"
paths.config.environment "config/environment.rb"
paths.config.environments "config/environments", :glob => "#{Rails.env}.rb"
paths.lib.templates "lib/templates"
paths.log "log/#{Rails.env}.log"
paths.tmp "tmp"
paths.tmp.cache "tmp/cache"
paths.vendor "vendor", :load_path => true
paths.vendor.plugins "vendor/plugins"
if File.exists?("#{root}/test/mocks/#{Rails.env}")
ActiveSupport::Deprecation.warn "\"Rails.root/test/mocks/#{Rails.env}\" won't be added " <<
"automatically to load paths anymore in future releases"
paths.mocks_path "test/mocks", :load_path => true, :glob => Rails.env
end
paths
end
end
# Enable threaded mode. Allows concurrent requests to controller actions and
# multiple database connections. Also disables automatic dependency loading
# after boot, and disables reloading code on every request, as these are
# fundamentally incompatible with thread safety.
def threadsafe!
self.preload_frameworks = true
self.cache_classes = true
self.dependency_loading = false
self.allow_concurrency = true
self
end
# Loads and returns the contents of the #database_configuration_file. The
# contents of the file are processed via ERB before being sent through
# YAML::load.
def database_configuration
require 'erb'
YAML::load(ERB.new(IO.read(paths.config.database.to_a.first)).result)
end
def cache_store
@cache_store ||= begin
if File.exist?("#{root}/tmp/cache/")
[ :file_store, "#{root}/tmp/cache/" ]
else
:memory_store
end
end
end
def builtin_controller
File.expand_path('../info_routes', __FILE__) if Rails.env.development?
end
def log_level
@log_level ||= Rails.env.production? ? :info : :debug
end
def colorize_logging
@colorize_logging
end
def colorize_logging=(val)
@colorize_logging = val
Rails::LogSubscriber.colorize_logging = val
self.generators.colorize_logging = val
end
def session_store(*args)
if args.empty?
case @session_store
when :disabled
nil
when :active_record_store
ActiveRecord::SessionStore
when Symbol
ActionDispatch::Session.const_get(@session_store.to_s.camelize)
else
@session_store
end
else
@session_store = args.shift
@session_options = args.shift || {}
end
end
def session_options
return @session_options unless @session_store == :cookie_store
@session_options.merge(:secret => @secret_token)
end
protected
def default_middleware_stack
ActionDispatch::MiddlewareStack.new.tap do |middleware|
middleware.use('::ActionDispatch::Static', lambda { paths.public.to_a.first }, :if => lambda { serve_static_assets })
middleware.use('::Rack::Lock', :if => lambda { !allow_concurrency })
middleware.use('::Rack::Runtime')
middleware.use('::Rails::Rack::Logger')
middleware.use('::ActionDispatch::ShowExceptions', lambda { consider_all_requests_local }, :if => lambda { action_dispatch.show_exceptions })
middleware.use('::ActionDispatch::RemoteIp', lambda { action_dispatch.ip_spoofing_check }, lambda { action_dispatch.trusted_proxies })
middleware.use('::Rack::Sendfile', lambda { action_dispatch.x_sendfile_header })
middleware.use('::ActionDispatch::Callbacks', lambda { !cache_classes })
middleware.use('::ActionDispatch::Cookies')
middleware.use(lambda { session_store }, lambda { session_options })
middleware.use('::ActionDispatch::Flash', :if => lambda { session_store })
middleware.use(lambda { metal_loader.build_middleware(metals) }, :if => lambda { metal_loader.metals.any? })
middleware.use('ActionDispatch::ParamsParser')
middleware.use('::Rack::MethodOverride')
middleware.use('::ActionDispatch::Head')
end
end
end
end
end
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