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-rw-r--r--railties/lib/rails/application/bootstrap.rb3
-rw-r--r--railties/lib/rails/application/configuration.rb56
-rw-r--r--railties/lib/rails/application/default_middleware_stack.rb99
-rw-r--r--railties/lib/rails/application/finisher.rb51
4 files changed, 153 insertions, 56 deletions
diff --git a/railties/lib/rails/application/bootstrap.rb b/railties/lib/rails/application/bootstrap.rb
index 62d57c0cc6..a26d41c0cf 100644
--- a/railties/lib/rails/application/bootstrap.rb
+++ b/railties/lib/rails/application/bootstrap.rb
@@ -42,7 +42,6 @@ INFO
logger = ActiveSupport::Logger.new f
logger.formatter = config.log_formatter
logger = ActiveSupport::TaggedLogging.new(logger)
- logger.level = ActiveSupport::Logger.const_get(config.log_level.to_s.upcase)
logger
rescue StandardError
logger = ActiveSupport::TaggedLogging.new(ActiveSupport::Logger.new(STDERR))
@@ -53,6 +52,8 @@ INFO
)
logger
end
+
+ Rails.logger.level = ActiveSupport::Logger.const_get(config.log_level.to_s.upcase)
end
# Initialize cache early in the stack so railties can make use of it.
diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb
index c3e75a643b..dd0b9c6d70 100644
--- a/railties/lib/rails/application/configuration.rb
+++ b/railties/lib/rails/application/configuration.rb
@@ -1,19 +1,18 @@
require 'active_support/core_ext/kernel/reporting'
require 'active_support/file_update_checker'
-require 'active_support/queueing'
require 'rails/engine/configuration'
module Rails
class Application
class Configuration < ::Rails::Engine::Configuration
- attr_accessor :asset_host, :asset_path, :assets, :autoflush_log,
+ attr_accessor :allow_concurrency, :asset_host, :assets, :autoflush_log,
:cache_classes, :cache_store, :consider_all_requests_local, :console,
:eager_load, :exceptions_app, :file_watcher, :filter_parameters,
:force_ssl, :helpers_paths, :logger, :log_formatter, :log_tags,
- :railties_order, :relative_url_root, :secret_token,
+ :railties_order, :relative_url_root, :secret_key_base, :secret_token,
:serve_static_assets, :ssl_options, :static_cache_control, :session_options,
:time_zone, :reload_classes_only_on_change,
- :queue, :queue_consumer, :beginning_of_week
+ :beginning_of_week, :filter_redirect
attr_writer :log_level
attr_reader :encoding
@@ -21,8 +20,10 @@ module Rails
def initialize(*)
super
self.encoding = "utf-8"
+ @allow_concurrency = nil
@consider_all_requests_local = false
@filter_parameters = []
+ @filter_redirect = []
@helpers_paths = []
@serve_static_assets = true
@static_cache_control = nil
@@ -43,31 +44,26 @@ module Rails
@exceptions_app = nil
@autoflush_log = true
@log_formatter = ActiveSupport::Logger::SimpleFormatter.new
- @queue = ActiveSupport::SynchronousQueue.new
- @queue_consumer = nil
@eager_load = nil
+ @secret_token = nil
+ @secret_key_base = nil
@assets = ActiveSupport::OrderedOptions.new
- @assets.enabled = false
+ @assets.enabled = true
@assets.paths = []
- @assets.precompile = [ Proc.new { |path| !%w(.js .css).include?(File.extname(path)) },
+ @assets.precompile = [ Proc.new { |path, fn| fn =~ /app\/assets/ && !%w(.js .css).include?(File.extname(path)) },
/(?:\/|\\|\A)application\.(css|js)$/ ]
@assets.prefix = "/assets"
- @assets.version = ''
+ @assets.version = '1.0'
@assets.debug = false
@assets.compile = true
@assets.digest = false
@assets.cache_store = [ :file_store, "#{root}/tmp/cache/assets/#{Rails.env}/" ]
@assets.js_compressor = nil
@assets.css_compressor = nil
- @assets.initialize_on_precompile = true
@assets.logger = nil
end
- def compiled_asset_path
- "/"
- end
-
def encoding=(value)
@encoding = value
silence_warnings do
@@ -91,21 +87,21 @@ module Rails
end
end
- def threadsafe!
- ActiveSupport::Deprecation.warn "config.threadsafe! is deprecated. Rails applications " \
- "behave by default as thread safe in production as long as config.cache_classes and " \
- "config.eager_load are set to true"
- @cache_classes = true
- @eager_load = 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.
+ # Loads and returns the configuration of the database.
def database_configuration
- require 'erb'
- YAML.load ERB.new(IO.read(paths["config/database"].first)).result
+ yaml = paths["config/database"].first
+ if File.exist?(yaml)
+ require "erb"
+ YAML.load ERB.new(IO.read(yaml)).result
+ elsif ENV['DATABASE_URL']
+ nil
+ else
+ raise "Could not load database configuration. No such file - #{yaml}"
+ end
+ rescue Psych::SyntaxError => e
+ raise "YAML syntax error occurred while parsing #{paths["config/database"].first}. " \
+ "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \
+ "Error: #{e.message}"
end
def log_level
@@ -144,10 +140,6 @@ module Rails
end
end
- def whiny_nils=(*)
- ActiveSupport::Deprecation.warn "config.whiny_nils option " \
- "is deprecated and no longer works", caller
- end
end
end
end
diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb
new file mode 100644
index 0000000000..570ff02c83
--- /dev/null
+++ b/railties/lib/rails/application/default_middleware_stack.rb
@@ -0,0 +1,99 @@
+module Rails
+ class Application
+ class DefaultMiddlewareStack
+ attr_reader :config, :paths, :app
+
+ def initialize(app, config, paths)
+ @app = app
+ @config = config
+ @paths = paths
+ end
+
+ def build_stack
+ ActionDispatch::MiddlewareStack.new.tap do |middleware|
+ if rack_cache = load_rack_cache
+ require "action_dispatch/http/rack_cache"
+ middleware.use ::Rack::Cache, rack_cache
+ end
+
+ if config.force_ssl
+ middleware.use ::ActionDispatch::SSL, config.ssl_options
+ end
+
+ middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header
+
+ if config.serve_static_assets
+ middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control
+ end
+
+ middleware.use ::Rack::Lock unless allow_concurrency?
+ middleware.use ::Rack::Runtime
+ middleware.use ::Rack::MethodOverride
+ 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::RemoteIp, config.action_dispatch.ip_spoofing_check, config.action_dispatch.trusted_proxies
+
+ unless config.cache_classes
+ middleware.use ::ActionDispatch::Reloader, lambda { reload_dependencies? }
+ end
+
+ middleware.use ::ActionDispatch::Callbacks
+ middleware.use ::ActionDispatch::Cookies
+
+ if config.session_store
+ if config.force_ssl && !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"
+ end
+ end
+
+ private
+
+ def reload_dependencies?
+ config.reload_classes_only_on_change != true || app.reloaders.map(&:updated?).any?
+ end
+
+ def allow_concurrency?
+ config.allow_concurrency.nil? ? config.cache_classes : config.allow_concurrency
+ end
+
+ def load_rack_cache
+ rack_cache = config.action_dispatch.rack_cache
+ return unless rack_cache
+
+ begin
+ require 'rack/cache'
+ rescue LoadError => error
+ error.message << ' Be sure to add rack-cache to your Gemfile'
+ raise
+ end
+
+ if rack_cache == true
+ {
+ metastore: "rails:/",
+ entitystore: "rails:/",
+ verbose: false
+ }
+ else
+ rack_cache
+ end
+ end
+
+ def show_exceptions_app
+ config.exceptions_app || ActionDispatch::PublicExceptions.new(Rails.public_path)
+ end
+ end
+ end
+end
diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb
index c520f7af9d..7a1bb1e25c 100644
--- a/railties/lib/rails/application/finisher.rb
+++ b/railties/lib/rails/application/finisher.rb
@@ -25,6 +25,7 @@ module Rails
get '/rails/info/properties' => "rails/info#properties"
get '/rails/info/routes' => "rails/info#routes"
get '/rails/info' => "rails/info#index"
+ get '/' => "rails/welcome#index"
end
end
end
@@ -61,17 +62,28 @@ module Rails
ActiveSupport.run_load_hooks(:after_initialize, self)
end
- # Set app reload just after the finisher hook to ensure
- # routes added in the hook are still loaded.
+ # Set routes reload after the finisher hook to ensure routes added in
+ # the hook are taken into account.
initializer :set_routes_reloader_hook do
reloader = routes_reloader
reloader.execute_if_updated
self.reloaders << reloader
- ActionDispatch::Reloader.to_prepare { reloader.execute_if_updated }
+ ActionDispatch::Reloader.to_prepare 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
+ #
+ # mount MailPreview => 'mail_view'
+ #
+ # 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.
+ reloader.execute
+ end
end
- # Set app reload just after the finisher hook to ensure
- # paths added in the hook are still loaded.
+ # 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
callback = lambda do
ActiveSupport::DescendantsTracker.clear
@@ -81,28 +93,21 @@ module Rails
if config.reload_classes_only_on_change
reloader = config.file_watcher.new(*watchable_args, &callback)
self.reloaders << reloader
- # We need to set a to_prepare callback regardless of the reloader result, i.e.
- # models should be reloaded if any of the reloaders (i18n, routes) were updated.
- ActionDispatch::Reloader.to_prepare(prepend: true){ reloader.execute }
+
+ # 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
+ # 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
+ end
else
ActionDispatch::Reloader.to_cleanup(&callback)
end
end
-
- # Disable dependency loading during request cycle
- initializer :disable_dependency_loading do
- if config.eager_load && config.cache_classes
- ActiveSupport::Dependencies.unhook!
- end
- end
-
- initializer :activate_queue_consumer do |app|
- if config.queue.class == ActiveSupport::Queue
- app.queue_consumer = config.queue_consumer || config.queue.consumer
- app.queue_consumer.start
- at_exit { app.queue_consumer.shutdown }
- end
- end
end
end
end