diff options
Diffstat (limited to 'railties/lib/rails/application')
-rw-r--r-- | railties/lib/rails/application/bootstrap.rb | 5 | ||||
-rw-r--r-- | railties/lib/rails/application/configuration.rb | 177 | ||||
-rw-r--r-- | railties/lib/rails/application/default_middleware_stack.rb | 46 | ||||
-rw-r--r-- | railties/lib/rails/application/finisher.rb | 107 |
4 files changed, 233 insertions, 102 deletions
diff --git a/railties/lib/rails/application/bootstrap.rb b/railties/lib/rails/application/bootstrap.rb index 0f4d932749..11da271501 100644 --- a/railties/lib/rails/application/bootstrap.rb +++ b/railties/lib/rails/application/bootstrap.rb @@ -1,3 +1,4 @@ +require "fileutils" require "active_support/notifications" require "active_support/dependencies" require "active_support/descendants_tracker" @@ -35,7 +36,7 @@ INFO FileUtils.mkdir_p File.dirname path end - f = File.open path, 'a' + f = File.open path, "a" f.binmode f.sync = config.autoflush_log # if true make sure every write flushes @@ -63,7 +64,7 @@ INFO Rails.cache = ActiveSupport::Cache.lookup_store(config.cache_store) if Rails.cache.respond_to?(:middleware) - config.middleware.insert_before("Rack::Runtime", Rails.cache.middleware) + config.middleware.insert_before(::Rack::Runtime, Rails.cache.middleware) end end end diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb index 78a47fcda9..810750ed35 100644 --- a/railties/lib/rails/application/configuration.rb +++ b/railties/lib/rails/application/configuration.rb @@ -1,7 +1,10 @@ -require 'active_support/core_ext/kernel/reporting' -require 'active_support/file_update_checker' -require 'rails/engine/configuration' -require 'rails/source_annotation_extractor' +require "active_support/core_ext/kernel/reporting" +require "active_support/file_update_checker" +require "rails/engine/configuration" +require "rails/source_annotation_extractor" + +require "active_support/deprecation" +require "active_support/core_ext/string/strip" # for strip_heredoc module Rails class Application @@ -11,45 +14,75 @@ module Rails :eager_load, :exceptions_app, :file_watcher, :filter_parameters, :force_ssl, :helpers_paths, :logger, :log_formatter, :log_tags, :railties_order, :relative_url_root, :secret_key_base, :secret_token, - :serve_static_files, :ssl_options, :static_cache_control, :static_index, + :ssl_options, :public_file_server, :session_options, :time_zone, :reload_classes_only_on_change, - :beginning_of_week, :filter_redirect, :x + :beginning_of_week, :filter_redirect, :x, :enable_dependency_loading attr_writer :log_level - attr_reader :encoding + attr_reader :encoding, :api_only, :static_cache_control def initialize(*) super self.encoding = "utf-8" - @allow_concurrency = nil - @consider_all_requests_local = false - @filter_parameters = [] - @filter_redirect = [] - @helpers_paths = [] - @serve_static_files = true - @static_cache_control = nil - @static_index = "index" - @force_ssl = false - @ssl_options = {} - @session_store = :cookie_store - @session_options = {} - @time_zone = "UTC" - @beginning_of_week = :monday - @log_level = nil - @middleware = app_middleware - @generators = app_generators - @cache_store = [ :file_store, "#{root}/tmp/cache/" ] - @railties_order = [:all] - @relative_url_root = ENV["RAILS_RELATIVE_URL_ROOT"] - @reload_classes_only_on_change = true - @file_watcher = ActiveSupport::FileUpdateChecker - @exceptions_app = nil - @autoflush_log = true - @log_formatter = ActiveSupport::Logger::SimpleFormatter.new - @eager_load = nil - @secret_token = nil - @secret_key_base = nil - @x = Custom.new + @allow_concurrency = nil + @consider_all_requests_local = false + @filter_parameters = [] + @filter_redirect = [] + @helpers_paths = [] + @public_file_server = ActiveSupport::OrderedOptions.new + @public_file_server.enabled = true + @public_file_server.index_name = "index" + @force_ssl = false + @ssl_options = {} + @session_store = nil + @time_zone = "UTC" + @beginning_of_week = :monday + @log_level = nil + @generators = app_generators + @cache_store = [ :file_store, "#{root}/tmp/cache/" ] + @railties_order = [:all] + @relative_url_root = ENV["RAILS_RELATIVE_URL_ROOT"] + @reload_classes_only_on_change = true + @file_watcher = ActiveSupport::FileUpdateChecker + @exceptions_app = nil + @autoflush_log = true + @log_formatter = ActiveSupport::Logger::SimpleFormatter.new + @eager_load = nil + @secret_token = nil + @secret_key_base = nil + @api_only = false + @debug_exception_response_format = nil + @x = Custom.new + @enable_dependency_loading = false + end + + def static_cache_control=(value) + ActiveSupport::Deprecation.warn <<-eow.strip_heredoc + `config.static_cache_control` is deprecated and will be removed in Rails 5.1. + Please use + `config.public_file_server.headers = { 'Cache-Control' => '#{value}' }` + instead. + eow + + @static_cache_control = value + end + + def serve_static_files + ActiveSupport::Deprecation.warn <<-eow.strip_heredoc + `config.serve_static_files` is deprecated and will be removed in Rails 5.1. + Please use `config.public_file_server.enabled` instead. + eow + + @public_file_server.enabled + end + + def serve_static_files=(value) + ActiveSupport::Deprecation.warn <<-eow.strip_heredoc + `config.serve_static_files` is deprecated and will be removed in Rails 5.1. + Please use `config.public_file_server.enabled = #{value}` instead. + eow + + @public_file_server.enabled = value end def encoding=(value) @@ -60,6 +93,21 @@ module Rails end end + def api_only=(value) + @api_only = value + generators.api_only = value + + @debug_exception_response_format ||= :api + end + + def debug_exception_response_format + @debug_exception_response_format || :default + end + + def debug_exception_response_format=(value) + @debug_exception_response_format = value + end + def paths @paths ||= begin paths = super @@ -86,7 +134,7 @@ module Rails require "yaml" require "erb" YAML.load(ERB.new(yaml.read).result) || {} - elsif ENV['DATABASE_URL'] + elsif ENV["DATABASE_URL"] # Value from ENV['DATABASE_URL'] is set to default database connection # by Active Record. {} @@ -116,49 +164,60 @@ module Rails self.generators.colorize_logging = val end - def session_store(*args) - if args.empty? - case @session_store - when :disabled - nil - when :active_record_store + def session_store(new_session_store = nil, **options) + if new_session_store + if new_session_store == :active_record_store begin ActionDispatch::Session::ActiveRecordStore rescue NameError raise "`ActiveRecord::SessionStore` is extracted out of Rails into a gem. " \ "Please add `activerecord-session_store` to your Gemfile to use it." end + end + + @session_store = new_session_store + @session_options = options || {} + else + case @session_store + when :disabled + nil + when :active_record_store + ActionDispatch::Session::ActiveRecordStore 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_store? #:nodoc: + @session_store + end + def annotations SourceAnnotationExtractor::Annotation end - private - class Custom #:nodoc: - def initialize - @configurations = Hash.new - end + class Custom #:nodoc: + def initialize + @configurations = Hash.new + end - def method_missing(method, *args) - if method =~ /=$/ - @configurations[$`.to_sym] = args.first - else - @configurations.fetch(method) { - @configurations[method] = ActiveSupport::OrderedOptions.new - } - end + def method_missing(method, *args) + if method =~ /=$/ + @configurations[$`.to_sym] = args.first + else + @configurations.fetch(method) { + @configurations[method] = ActiveSupport::OrderedOptions.new + } end end + + def respond_to_missing?(symbol, *) + true + end + end end end end diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb index 503977b395..14c0a8cbe4 100644 --- a/railties/lib/rails/application/default_middleware_stack.rb +++ b/railties/lib/rails/application/default_middleware_stack.rb @@ -17,8 +17,11 @@ module Rails middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header - if config.serve_static_files - middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control, config.static_index + if config.public_file_server.enabled + headers = config.public_file_server.headers || {} + headers["Cache-Control".freeze] = config.static_cache_control if config.static_cache_control + + middleware.use ::ActionDispatch::Static, paths["public"].first, index: config.public_file_server.index_name, headers: headers end if rack_cache = load_rack_cache @@ -26,33 +29,40 @@ module Rails middleware.use ::Rack::Cache, rack_cache end - middleware.use ::Rack::Lock unless allow_concurrency? + if config.allow_concurrency == false + # User has explicitly opted out of concurrent request + # handling: presumably their code is not threadsafe + + middleware.use ::Rack::Lock + end + + middleware.use ::ActionDispatch::Executor, app.executor + middleware.use ::Rack::Runtime - middleware.use ::Rack::MethodOverride + middleware.use ::Rack::MethodOverride unless config.api_only middleware.use ::ActionDispatch::RequestId # Must come after Rack::MethodOverride to properly log overridden methods middleware.use ::Rails::Rack::Logger, config.log_tags middleware.use ::ActionDispatch::ShowExceptions, show_exceptions_app - middleware.use ::ActionDispatch::DebugExceptions, app + middleware.use ::ActionDispatch::DebugExceptions, app, config.debug_exception_response_format middleware.use ::ActionDispatch::RemoteIp, config.action_dispatch.ip_spoofing_check, config.action_dispatch.trusted_proxies unless config.cache_classes - middleware.use ::ActionDispatch::Reloader, lambda { reload_dependencies? } + middleware.use ::ActionDispatch::Reloader, app.reloader end middleware.use ::ActionDispatch::Callbacks - middleware.use ::ActionDispatch::Cookies + middleware.use ::ActionDispatch::Cookies unless config.api_only - if config.session_store - if config.force_ssl && !config.session_options.key?(:secure) + if !config.api_only && config.session_store + if config.force_ssl && config.ssl_options.fetch(:secure_cookies, true) && !config.session_options.key?(:secure) config.session_options[:secure] = true end middleware.use config.session_store, config.session_options middleware.use ::ActionDispatch::Flash end - middleware.use ::ActionDispatch::ParamsParser middleware.use ::Rack::Head middleware.use ::Rack::ConditionalGet middleware.use ::Rack::ETag, "no-cache" @@ -61,26 +71,14 @@ module Rails private - def reload_dependencies? - config.reload_classes_only_on_change != true || app.reloaders.map(&:updated?).any? - end - - def allow_concurrency? - if config.allow_concurrency.nil? - config.cache_classes && config.eager_load - else - config.allow_concurrency - end - end - def load_rack_cache rack_cache = config.action_dispatch.rack_cache return unless rack_cache begin - require 'rack/cache' + require "rack/cache" rescue LoadError => error - error.message << ' Be sure to add rack-cache to your Gemfile' + error.message << " Be sure to add rack-cache to your Gemfile" raise end diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb index 0599e988d9..a855e8fab0 100644 --- a/railties/lib/rails/application/finisher.rb +++ b/railties/lib/rails/application/finisher.rb @@ -21,15 +21,26 @@ module Rails initializer :add_builtin_route do |app| if Rails.env.development? + app.routes.prepend do + get "/rails/info/properties" => "rails/info#properties", internal: true + get "/rails/info/routes" => "rails/info#routes", internal: true + get "/rails/info" => "rails/info#index", internal: true + end + app.routes.append do - get '/rails/info/properties' => "rails/info#properties" - get '/rails/info/routes' => "rails/info#routes" - get '/rails/info' => "rails/info#index" - get '/' => "rails/welcome#index" + get "/" => "rails/welcome#index", internal: true end end end + # Setup default session store if not already set in config/application.rb + initializer :setup_default_session_store, before: :build_middleware_stack do |app| + unless app.config.session_store? + app_name = app.class.name ? app.railtie_name.chomp("_application") : "" + app.config.session_store :cookie_store, key: "_#{app_name}_session" + end + end + initializer :build_middleware_stack do build_middleware_stack end @@ -38,16 +49,16 @@ module Rails app.routes.define_mounted_helper(:main_app) end - initializer :add_to_prepare_blocks do + initializer :add_to_prepare_blocks do |app| config.to_prepare_blocks.each do |block| - ActionDispatch::Reloader.to_prepare(&block) + app.reloader.to_prepare(&block) end end # This needs to happen before eager load so it happens # in exactly the same point regardless of config.cache_classes - initializer :run_prepare_callbacks do - ActionDispatch::Reloader.prepare! + initializer :run_prepare_callbacks do |app| + app.reloader.prepare! end initializer :eager_load! do @@ -62,13 +73,60 @@ module Rails ActiveSupport.run_load_hooks(:after_initialize, self) end + class MutexHook + def initialize(mutex = Mutex.new) + @mutex = mutex + end + + def run + @mutex.lock + end + + def complete(_state) + @mutex.unlock + end + end + + module InterlockHook + def self.run + ActiveSupport::Dependencies.interlock.start_running + end + + def self.complete(_state) + ActiveSupport::Dependencies.interlock.done_running + end + end + + initializer :configure_executor_for_concurrency do |app| + if config.allow_concurrency == false + # User has explicitly opted out of concurrent request + # handling: presumably their code is not threadsafe + + app.executor.register_hook(MutexHook.new, outer: true) + + elsif config.allow_concurrency == :unsafe + # Do nothing, even if we know this is dangerous. This is the + # historical behavior for true. + + else + # Default concurrency setting: enabled, but safe + + unless config.cache_classes && config.eager_load + # Without cache_classes + eager_load, the load interlock + # is required for proper operation + + app.executor.register_hook(InterlockHook, outer: true) + end + end + end + # Set routes reload after the finisher hook to ensure routes added in # the hook are taken into account. - initializer :set_routes_reloader_hook do + initializer :set_routes_reloader_hook do |app| reloader = routes_reloader reloader.execute_if_updated - self.reloaders << reloader - ActionDispatch::Reloader.to_prepare do + reloaders << reloader + app.reloader.to_run do # We configure #execute rather than #execute_if_updated because if # autoloaded constants are cleared we need to reload routes also in # case any was used there, as in @@ -78,40 +136,55 @@ module Rails # This means routes are also reloaded if i18n is updated, which # might not be necessary, but in order to be more precise we need # some sort of reloaders dependency support, to be added. + require_unload_lock! reloader.execute end end # Set clearing dependencies after the finisher hook to ensure paths # added in the hook are taken into account. - initializer :set_clear_dependencies_hook, group: :all do + initializer :set_clear_dependencies_hook, group: :all do |app| callback = lambda do ActiveSupport::DescendantsTracker.clear ActiveSupport::Dependencies.clear end + if config.cache_classes + app.reloader.check = lambda { false } + elsif config.reload_classes_only_on_change + app.reloader.check = lambda do + app.reloaders.map(&:updated?).any? + end + else + app.reloader.check = lambda { true } + end + if config.reload_classes_only_on_change reloader = config.file_watcher.new(*watchable_args, &callback) - self.reloaders << reloader + reloaders << reloader # Prepend this callback to have autoloaded constants cleared before # any other possible reloading, in case they need to autoload fresh # constants. - ActionDispatch::Reloader.to_prepare(prepend: true) do + app.reloader.to_run(prepend: true) do # In addition to changes detected by the file watcher, if routes # or i18n have been updated we also need to clear constants, # that's why we run #execute rather than #execute_if_updated, this # callback has to clear autoloaded constants after any update. - reloader.execute + class_unload! do + reloader.execute + end end else - ActionDispatch::Reloader.to_cleanup(&callback) + app.reloader.to_complete do + class_unload!(&callback) + end end end # Disable dependency loading during request cycle initializer :disable_dependency_loading do - if config.eager_load && config.cache_classes + if config.eager_load && config.cache_classes && !config.enable_dependency_loading ActiveSupport::Dependencies.unhook! end end |