класс Rails::Application

# File railties/lib/rails/application.rb, line 102
def create(initial_variable_values = {}, &block)
  new(initial_variable_values, &block).run_load_hooks!
end

# File railties/lib/rails/application.rb, line 106
def find_root(from)
  find_root_with_flag "config.ru", from, Dir.pwd
end

# File railties/lib/rails/application.rb, line 91
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 98
def instance
  super.run_load_hooks!
end

# File railties/lib/rails/application.rb, line 127
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 226
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"
    (YAML.load(ERB.new(yaml.read).result) || {})[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

# File railties/lib/rails/application.rb, line 298
def console(&blk)
  self.class.console(&blk)
end

# File railties/lib/rails/application.rb, line 441
def credentials
  @credentials ||= encrypted("config/credentials.yml.enc")
end

# File railties/lib/rails/application.rb, line 472
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 247
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_token" => secrets.secret_token,
      "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.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
    )
  end
end

# File railties/lib/rails/application.rb, line 304
def generators(&blk)
  self.class.generators(&blk)
end

# File railties/lib/rails/application.rb, line 148
def initialized?
  @initialized
end

# File railties/lib/rails/application.rb, line 286
def initializer(name, opts = {}, &block)
  self.class.initializer(name, opts, &block)
end

# File railties/lib/rails/application.rb, line 309
def isolate_namespace(mod)
  self.class.isolate_namespace(mod)
end

# File railties/lib/rails/application.rb, line 172
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 ||=
    if secret_key_base
      ActiveSupport::CachingKeyGenerator.new(
        ActiveSupport::KeyGenerator.new(secret_key_base, iterations: 1000)
      )
    else
      ActiveSupport::LegacyKeyGenerator.new(secrets.secret_token)
    end
end

# File railties/lib/rails/application.rb, line 203
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 279
def rake_tasks(&block)
  self.class.rake_tasks(&block)
end

# File railties/lib/rails/application.rb, line 167
def reload_routes!
  routes_reloader.reload!
end

# File railties/lib/rails/application.rb, line 292
def runner(&blk)
  self.class.runner(&blk)
end

# File railties/lib/rails/application.rb, line 428
def secret_key_base
  if Rails.env.test? || Rails.env.development?
    secrets.secret_key_base || Digest::MD5.hexdigest(self.class.name)
  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
    # Fallback to config.secret_token if secrets.secret_token isn't set
    secrets.secret_token ||= config.secret_token

    if secrets.secret_token.present?
      ActiveSupport::Deprecation.warn(
        "`secrets.secret_token` is deprecated in favor of `secret_key_base` and will be removed in Rails 6.0."
      )
    end

    secrets
  end
end

# File railties/lib/rails/application.rb, line 579
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`"
  elsif secrets.secret_token.blank?
    raise ArgumentError, "Missing `secret_key_base` for '#{Rails.env}' environment, set this string with `rails credentials:edit`"
  end
end