класс Rails::Application

# File railties/lib/rails/application.rb, line 103
def create(initial_variable_values = {}, &block)
  new(initial_variable_values, &block).run_load_hooks!
end

# File railties/lib/rails/application.rb, line 107
def find_root(from)
  find_root_with_flag "config.ru", from, Dir.pwd
end

# File railties/lib/rails/application.rb, line 92
def inherited(base)
  super
  Rails.app_class = base
  add_lib_to_load_path!(find_root(base.called_from))
  ActiveSupport.run_load_hooks(:before_configuration, base)
end

# File railties/lib/rails/application.rb, line 99
def instance
  super.run_load_hooks!
end

# File railties/lib/rails/application.rb, line 128
def initialize(initial_variable_values = {}, &block)
  super()
  @initialized       = false
  @reloaders         = []
  @routes_reloader   = nil
  @app_env_config    = nil
  @ordered_railties  = nil
  @railties          = nil
  @message_verifiers = {}
  @ran_load_hooks    = false

  @executor          = Class.new(ActiveSupport::Executor)
  @reloader          = Class.new(ActiveSupport::Reloader)
  @reloader.executor = @executor

  # are these actually used?
  @initial_variable_values = initial_variable_values
  @block = block
end

# File railties/lib/rails/application.rb, line 222
def config_for(name, env: Rails.env)
  if name.is_a?(Pathname)
    yaml = name
  else
    yaml = Pathname.new("#{paths["config"].existent.first}/#{name}.yml")
  end

  if yaml.exist?
    require "erb"
    config = YAML.load(ERB.new(yaml.read).result) || {}
    config = (config["shared"] || {}).merge(config[env] || {})

    ActiveSupport::OrderedOptions.new.tap do |options|
      options.update(NonSymbolAccessDeprecatedHash.new(config))
    end
  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

# File railties/lib/rails/application.rb, line 300
def console(&blk)
  self.class.console(&blk)
end

# File railties/lib/rails/application.rb, line 436
def credentials
  @credentials ||= encrypted(config.credentials.content_path, key_path: config.credentials.key_path)
end

# File railties/lib/rails/application.rb, line 467
def encrypted(path, key_path: "config/master.key", env_key: "RAILS_MASTER_KEY")
  ActiveSupport::EncryptedConfiguration.new(
    config_path: Rails.root.join(path),
    key_path: Rails.root.join(key_path),
    env_key: env_key,
    raise_if_missing_key: config.require_master_key
  )
end

# File railties/lib/rails/application.rb, line 248
def env_config
  @app_env_config ||= begin
    super.merge(
      "action_dispatch.parameter_filter" => config.filter_parameters,
      "action_dispatch.redirect_filter" => config.filter_redirect,
      "action_dispatch.secret_key_base" => secret_key_base,
      "action_dispatch.show_exceptions" => config.action_dispatch.show_exceptions,
      "action_dispatch.show_detailed_exceptions" => config.consider_all_requests_local,
      "action_dispatch.logger" => Rails.logger,
      "action_dispatch.backtrace_cleaner" => Rails.backtrace_cleaner,
      "action_dispatch.key_generator" => key_generator,
      "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.authenticated_encrypted_cookie_salt" => config.action_dispatch.authenticated_encrypted_cookie_salt,
      "action_dispatch.use_authenticated_cookie_encryption" => config.action_dispatch.use_authenticated_cookie_encryption,
      "action_dispatch.encrypted_cookie_cipher" => config.action_dispatch.encrypted_cookie_cipher,
      "action_dispatch.signed_cookie_digest" => config.action_dispatch.signed_cookie_digest,
      "action_dispatch.cookies_serializer" => config.action_dispatch.cookies_serializer,
      "action_dispatch.cookies_digest" => config.action_dispatch.cookies_digest,
      "action_dispatch.cookies_rotations" => config.action_dispatch.cookies_rotations,
      "action_dispatch.use_cookies_with_metadata" => config.action_dispatch.use_cookies_with_metadata,
      "action_dispatch.content_security_policy" => config.content_security_policy,
      "action_dispatch.content_security_policy_report_only" => config.content_security_policy_report_only,
      "action_dispatch.content_security_policy_nonce_generator" => config.content_security_policy_nonce_generator,
      "action_dispatch.content_security_policy_nonce_directives" => config.content_security_policy_nonce_directives
    )
  end
end

# File railties/lib/rails/application.rb, line 306
def generators(&blk)
  self.class.generators(&blk)
end

# File railties/lib/rails/application.rb, line 149
def initialized?
  @initialized
end

# File railties/lib/rails/application.rb, line 288
def initializer(name, opts = {}, &block)
  self.class.initializer(name, opts, &block)
end

# File railties/lib/rails/application.rb, line 311
def isolate_namespace(mod)
  self.class.isolate_namespace(mod)
end

# File railties/lib/rails/application.rb, line 173
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 ||= ActiveSupport::CachingKeyGenerator.new(
    ActiveSupport::KeyGenerator.new(secret_key_base, iterations: 1000)
  )
end

# File railties/lib/rails/application.rb, line 199
def message_verifier(verifier_name)
  @message_verifiers[verifier_name] ||= begin
    secret = key_generator.generate_key(verifier_name.to_s)
    ActiveSupport::MessageVerifier.new(secret)
  end
end

# File railties/lib/rails/application.rb, line 281
def rake_tasks(&block)
  self.class.rake_tasks(&block)
end

# File railties/lib/rails/application.rb, line 168
def reload_routes!
  routes_reloader.reload!
end

# File railties/lib/rails/application.rb, line 294
def runner(&blk)
  self.class.runner(&blk)
end

# File railties/lib/rails/application.rb, line 419
def secret_key_base
  if Rails.env.development? || Rails.env.test?
    secrets.secret_key_base ||= generate_development_secret
  else
    validate_secret_key_base(
      ENV["SECRET_KEY_BASE"] || credentials.secret_key_base || secrets.secret_key_base
    )
  end
end

# File railties/lib/rails/application.rb, line 394
def secrets
  @secrets ||= begin
    secrets = ActiveSupport::OrderedOptions.new
    files = config.paths["config/secrets"].existent
    files = files.reject { |path| path.end_with?(".enc") } unless config.read_encrypted_secrets
    secrets.merge! Rails::Secrets.parse(files, env: Rails.env)

    # Fallback to config.secret_key_base if secrets.secret_key_base isn't set
    secrets.secret_key_base ||= config.secret_key_base

    secrets
  end
end

# File railties/lib/rails/application.rb, line 574
def validate_secret_key_base(secret_key_base)
  if secret_key_base.is_a?(String) && secret_key_base.present?
    secret_key_base
  elsif secret_key_base
    raise ArgumentError, "`secret_key_base` for #{Rails.env} environment must be a type of String`"
  else
    raise ArgumentError, "Missing `secret_key_base` for '#{Rails.env}' environment, set this string with `rails credentials:edit`"
  end
end