diff options
Diffstat (limited to 'railties/lib/rails/application.rb')
| -rw-r--r-- | railties/lib/rails/application.rb | 155 |
1 files changed, 132 insertions, 23 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb index 05acd78d98..8da73db821 100644 --- a/railties/lib/rails/application.rb +++ b/railties/lib/rails/application.rb @@ -87,7 +87,20 @@ module Rails class << self def inherited(base) super - Rails.application ||= base.instance + Rails.app_class = base + add_lib_to_load_path!(find_root(base.called_from)) + end + + def instance + super.run_load_hooks! + end + + def create(initial_variable_values = {}, &block) + new(initial_variable_values, &block).run_load_hooks! + end + + def find_root(from) + find_root_with_flag "config.ru", from, Dir.pwd end # Makes the +new+ method public. @@ -116,22 +129,31 @@ module Rails @ordered_railties = nil @railties = nil @message_verifiers = {} + @ran_load_hooks = false + + # are these actually used? + @initial_variable_values = initial_variable_values + @block = block + end + + # Returns true if the application is initialized. + def initialized? + @initialized + end - add_lib_to_load_path! + def run_load_hooks! # :nodoc: + return self if @ran_load_hooks + @ran_load_hooks = true ActiveSupport.run_load_hooks(:before_configuration, self) - initial_variable_values.each do |variable_name, value| + @initial_variable_values.each do |variable_name, value| if INITIAL_VARIABLES.include?(variable_name) instance_variable_set("@#{variable_name}", value) end end - instance_eval(&block) if block_given? - end - - # Returns true if the application is initialized. - def initialized? - @initialized + instance_eval(&@block) if @block + self end # Implements call according to the Rack API. It simply @@ -151,14 +173,13 @@ module Rails def key_generator # number of iterations selected based on consultation with the google security # team. Details at https://github.com/rails/rails/pull/6952#issuecomment-7661220 - @caching_key_generator ||= begin + @caching_key_generator ||= if secrets.secret_key_base key_generator = ActiveSupport::KeyGenerator.new(secrets.secret_key_base, iterations: 1000) ActiveSupport::CachingKeyGenerator.new(key_generator) else - ActiveSupport::LegacyKeyGenerator.new(config.secret_token) + ActiveSupport::LegacyKeyGenerator.new(secrets.secret_token) end - end end # Returns a message verifier object. @@ -186,6 +207,38 @@ module Rails end end + # Convenience for loading config/foo.yml for the current Rails env. + # + # Example: + # + # # config/exception_notification.yml: + # production: + # url: http://127.0.0.1:8080 + # namespace: my_app_production + # development: + # url: http://localhost:3001 + # namespace: my_app_development + # + # # config/production.rb + # Rails.application.configure do + # config.middleware.use ExceptionNotifier, config_for(:exception_notification) + # end + def config_for(name) + yaml = Pathname.new("#{paths["config"].existent.first}/#{name}.yml") + + if yaml.exist? + require "yaml" + require "erb" + (YAML.load(ERB.new(yaml.read).result) || {})[Rails.env] || {} + else + raise "Could not load configuration. No such file - #{yaml}" + end + rescue Psych::SyntaxError => e + raise "YAML syntax error occurred while parsing #{yaml}. " \ + "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \ + "Error: #{e.message}" + end + # Stores some of the Rails initial environment parameters which # will be used by middlewares and engines to configure themselves. def env_config @@ -195,7 +248,7 @@ module Rails super.merge({ "action_dispatch.parameter_filter" => config.filter_parameters, "action_dispatch.redirect_filter" => config.filter_redirect, - "action_dispatch.secret_token" => config.secret_token, + "action_dispatch.secret_token" => secrets.secret_token, "action_dispatch.secret_key_base" => secrets.secret_key_base, "action_dispatch.show_exceptions" => config.action_dispatch.show_exceptions, "action_dispatch.show_detailed_exceptions" => config.consider_all_requests_local, @@ -205,7 +258,9 @@ module Rails "action_dispatch.http_auth_salt" => config.action_dispatch.http_auth_salt, "action_dispatch.signed_cookie_salt" => config.action_dispatch.signed_cookie_salt, "action_dispatch.encrypted_cookie_salt" => config.action_dispatch.encrypted_cookie_salt, - "action_dispatch.encrypted_signed_cookie_salt" => config.action_dispatch.encrypted_signed_cookie_salt + "action_dispatch.encrypted_signed_cookie_salt" => config.action_dispatch.encrypted_signed_cookie_salt, + "action_dispatch.cookies_serializer" => config.action_dispatch.cookies_serializer, + "action_dispatch.cookies_digest" => config.action_dispatch.cookies_digest }) end end @@ -229,6 +284,18 @@ module Rails self.class.runner(&blk) end + # Sends any console called in the instance of a new application up + # to the +console+ method defined in Rails::Railtie. + def console(&blk) + self.class.console(&blk) + end + + # Sends any generators called in the instance of a new application up + # to the +generators+ method defined in Rails::Railtie. + def generators(&blk) + self.class.generators(&blk) + end + # Sends the +isolate_namespace+ method up to the class method. def isolate_namespace(mod) self.class.isolate_namespace(mod) @@ -249,8 +316,8 @@ module Rails # are changing config.root inside your application definition or having a custom # Rails application, you will need to add lib to $LOAD_PATH on your own in case # you need to load files in lib/ during the application configuration as well. - def add_lib_to_load_path! #:nodoc: - path = File.join config.root, 'lib' + def self.add_lib_to_load_path!(root) #:nodoc: + path = File.join root, 'lib' if File.exist?(path) && !$LOAD_PATH.include?(path) $LOAD_PATH.unshift(path) end @@ -294,25 +361,42 @@ module Rails end def config #:nodoc: - @config ||= Application::Configuration.new(find_root_with_flag("config.ru", Dir.pwd)) + @config ||= Application::Configuration.new(self.class.find_root(self.class.called_from)) end def config=(configuration) #:nodoc: @config = configuration end - def secrets #:nodoc: + # Returns secrets added to config/secrets.yml. + # + # Example: + # + # development: + # secret_key_base: 836fa3665997a860728bcb9e9a1e704d427cfc920e79d847d79c8a9a907b9e965defa4154b2b86bdec6930adbe33f21364523a6f6ce363865724549fdfc08553 + # test: + # secret_key_base: 5a37811464e7d378488b0f073e2193b093682e4e21f5d6f3ae0a4e1781e61a351fdc878a843424e81c73fb484a40d23f92c8dafac4870e74ede6e5e174423010 + # production: + # secret_key_base: <%= ENV["SECRET_KEY_BASE"] %> + # namespace: my_app_production + # + # +Rails.application.secrets.namespace+ returns +my_app_production+ in the + # production environment. + def secrets @secrets ||= begin secrets = ActiveSupport::OrderedOptions.new yaml = config.paths["config/secrets"].first if File.exist?(yaml) require "erb" - env_secrets = YAML.load(ERB.new(IO.read(yaml)).result)[Rails.env] + all_secrets = YAML.load(ERB.new(IO.read(yaml)).result) || {} + env_secrets = all_secrets[Rails.env] secrets.merge!(env_secrets.symbolize_keys) if env_secrets end # Fallback to config.secret_key_base if secrets.secret_key_base isn't set secrets.secret_key_base ||= config.secret_key_base + # Fallback to config.secret_token if secrets.secret_token isn't set + secrets.secret_token ||= config.secret_token secrets end @@ -330,6 +414,26 @@ module Rails config.helpers_paths end + console do + require "pp" + end + + console do + unless ::Kernel.private_method_defined?(:y) + require "psych/y" + end + end + + # Return an array of railties respecting the order they're loaded + # and the order specified by the +railties_order+ config. + # + # While when running initializers we need engines in reverse + # order here when copying migrations from railties we need then in the same + # order as given by +railties_order+ + def migration_railties # :nodoc: + ordered_railties.flatten - [self] + end + protected alias :build_middleware_stack :app @@ -379,13 +483,13 @@ module Rails index = order.index(:all) order[index] = all - order.reverse.flatten + order end end def railties_initializers(current) #:nodoc: initializers = [] - ordered_railties.each do |r| + ordered_railties.reverse.flatten.each do |r| if r == self initializers += current else @@ -413,8 +517,13 @@ module Rails end def validate_secret_key_config! #:nodoc: - if secrets.secret_key_base.blank? && config.secret_token.blank? - raise "Missing `secret_key_base` for '#{Rails.env}' environment, set this value in `config/secrets.yml`" + if secrets.secret_key_base.blank? + ActiveSupport::Deprecation.warn "You didn't set `secret_key_base`. " + + "Read the upgrade documentation to learn more about this new config option." + + if secrets.secret_token.blank? + raise "Missing `secret_token` and `secret_key_base` for '#{Rails.env}' environment, set these values in `config/secrets.yml`" + end end end end |