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require "action_controller"
require "rails"
module ActionController
class Railtie < Rails::Railtie
plugin_name :action_controller
initializer "action_controller.set_configs" do |app|
app.config.action_controller.each do |k,v|
ActionController::Base.send "#{k}=", v
end
end
# TODO: ActionController::Base.logger should delegate to its own config.logger
initializer "action_controller.logger" do
ActionController::Base.logger ||= Rails.logger
end
# Routing must be initialized after plugins to allow the former to extend the routes
initializer "action_controller.initialize_routing" do |app|
app.route_configuration_files << app.config.routes_configuration_file
app.route_configuration_files << app.config.builtin_routes_configuration_file
app.reload_routes!
end
# Include middleware to serve up static assets
initializer "action_controller.initialize_static_server" do |app|
if app.config.serve_static_assets
app.config.middleware.use(ActionDispatch::Static, Rails.public_path)
end
end
initializer "action_controller.initialize_middleware_stack" do |app|
middleware = app.config.middleware
middleware.use(::Rack::Lock, :if => lambda { ActionController::Base.allow_concurrency })
middleware.use(::Rack::Runtime)
middleware.use(ActionDispatch::ShowExceptions, lambda { ActionController::Base.consider_all_requests_local })
middleware.use(ActionDispatch::Callbacks, lambda { ActionController::Dispatcher.prepare_each_request })
middleware.use(lambda { ActionController::Base.session_store }, lambda { ActionController::Base.session_options })
middleware.use(ActionDispatch::ParamsParser)
middleware.use(::Rack::MethodOverride)
middleware.use(::Rack::Head)
middleware.use(ActionDispatch::StringCoercion)
end
initializer "action_controller.initialize_framework_caches" do
ActionController::Base.cache_store ||= RAILS_CACHE
end
# Sets +ActionController::Base#view_paths+ and +ActionMailer::Base#template_root+
# (but only for those frameworks that are to be loaded). If the framework's
# paths have already been set, it is not changed, otherwise it is
# set to use Configuration#view_path.
initializer "action_controller.initialize_framework_views" do |app|
# TODO: this should be combined with the logic for default config.action_controller.view_paths
view_path = ActionView::PathSet.type_cast(app.config.view_path, app.config.cache_classes)
ActionController::Base.view_paths = view_path if ActionController::Base.view_paths.blank?
end
initializer "action_controller.initialize_metal" do |app|
Rails::Rack::Metal.requested_metals = app.config.metals
app.config.middleware.insert_before(:"ActionDispatch::ParamsParser",
Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
end
# # Prepare dispatcher callbacks and run 'prepare' callbacks
initializer "action_controller.prepare_dispatcher" do |app|
# TODO: This used to say unless defined?(Dispatcher). Find out why and fix.
require 'rails/dispatcher'
Dispatcher.define_dispatcher_callbacks(app.config.cache_classes)
unless app.config.cache_classes
# Setup dev mode route reloading
routes_last_modified = app.routes_changed_at
reload_routes = lambda do
unless app.routes_changed_at == routes_last_modified
routes_last_modified = app.routes_changed_at
app.reload_routes!
end
end
ActionDispatch::Callbacks.before_dispatch { |callbacks| reload_routes.call }
end
end
initializer "action_controller.notifications" do |app|
require 'active_support/notifications'
ActiveSupport::Notifications.subscribe do |*args|
ActionController::Base.log_event(*args) if ActionController::Base.logger
end
end
end
end
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