# File railties/lib/rails/application.rb, line 84
def create(initial_variable_values = {}, &block)
  new(initial_variable_values, &block).run_load_hooks!
end

# File railties/lib/rails/application.rb, line 88
def find_root(from)
  find_root_with_flag "config.ru", from, Dir.pwd
end

# File railties/lib/rails/application.rb, line 71
def inherited(base)
  super
  Rails.app_class = base
  # lib has to be added to $LOAD_PATH unconditionally, even if it's in the
  # autoload paths and config.add_autoload_paths_to_load_path is false.
  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 80
def instance
  super.run_load_hooks!
end

# File railties/lib/rails/application.rb, line 109
def initialize(initial_variable_values = {}, &block)
  super()
  @initialized       = false
  @reloaders         = []
  @routes_reloader   = nil
  @app_env_config    = nil
  @ordered_railties  = nil
  @railties          = nil
  @key_generators    = {}
  @message_verifiers = nil
  @deprecators       = nil
  @ran_load_hooks    = false

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

  @autoloaders = Rails::Autoloaders.new

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

# File railties/lib/rails/application.rb, line 274
def config_for(name, env: Rails.env)
  yaml = name.is_a?(Pathname) ? name : Pathname.new("#{paths["config"].existent.first}/#{name}.yml")

  if yaml.exist?
    require "erb"
    all_configs    = ActiveSupport::ConfigurationFile.parse(yaml).deep_symbolize_keys
    config, shared = all_configs[env.to_sym], all_configs[:shared]

    if shared
      config = {} if config.nil? && shared.is_a?(Hash)
      if config.is_a?(Hash) && shared.is_a?(Hash)
        config = shared.deep_merge(config)
      elsif config.nil?
        config = shared
      end
    end

    if config.is_a?(Hash)
      config = ActiveSupport::OrderedOptions.new.update(config)
    end

    config
  else
    raise "Could not load configuration. No such file - #{yaml}"
  end
end

# File railties/lib/rails/application.rb, line 357
def console(&blk)
  self.class.console(&blk)
end

# File railties/lib/rails/application.rb, line 516
def credentials
  @credentials ||= encrypted(config.credentials.content_path, key_path: config.credentials.key_path)
end

# File railties/lib/rails/application.rb, line 230
def deprecators
  @deprecators ||= ActiveSupport::Deprecation::Deprecators.new.tap do |deprecators|
    deprecators[:railties] = Rails.deprecator
  end
end

# File railties/lib/rails/application.rb, line 574
def eager_load!
  Rails.autoloaders.each(&:eager_load)
end

# File railties/lib/rails/application.rb, line 535
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 303
def env_config
  @app_env_config ||= super.merge(
      "action_dispatch.parameter_filter" => 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.log_rescued_responses" => config.action_dispatch.log_rescued_responses,
      "action_dispatch.debug_exception_log_level" => ActiveSupport::Logger.const_get(config.action_dispatch.debug_exception_log_level.to_s.upcase),
      "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.cookies_same_site_protection" => coerce_same_site_protection(config.action_dispatch.cookies_same_site_protection),
      "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,
      "action_dispatch.permissions_policy" => config.permissions_policy,
    )
end

# File railties/lib/rails/application.rb, line 363
def generators(&blk)
  self.class.generators(&blk)
end

# File railties/lib/rails/application.rb, line 134
def initialized?
  @initialized
end

# File railties/lib/rails/application.rb, line 345
def initializer(name, opts = {}, &block)
  self.class.initializer(name, opts, &block)
end

# File railties/lib/rails/application.rb, line 374
def isolate_namespace(mod)
  self.class.isolate_namespace(mod)
end

# File railties/lib/rails/application.rb, line 161
def key_generator(secret_key_base = self.secret_key_base)
  # number of iterations selected based on consultation with the google security
  # team. Details at https://github.com/rails/rails/pull/6952#issuecomment-7661220
  @key_generators[secret_key_base] ||= ActiveSupport::CachingKeyGenerator.new(
    ActiveSupport::KeyGenerator.new(secret_key_base, iterations: 1000)
  )
end

# File railties/lib/rails/application.rb, line 222
def message_verifier(verifier_name)
  message_verifiers[verifier_name]
end

# File railties/lib/rails/application.rb, line 197
def message_verifiers
  @message_verifiers ||=
    ActiveSupport::MessageVerifiers.new do |salt, secret_key_base: self.secret_key_base|
      key_generator(secret_key_base).generate_key(salt)
    end.rotate_defaults
end

# File railties/lib/rails/application.rb, line 338
def rake_tasks(&block)
  self.class.rake_tasks(&block)
end

# File railties/lib/rails/application.rb, line 153
def reload_routes!
  routes_reloader.reload!
end

# File railties/lib/rails/application.rb, line 351
def runner(&blk)
  self.class.runner(&blk)
end

# File railties/lib/rails/application.rb, line 478
    def secret_key_base
      if Rails.env.local? || ENV["SECRET_KEY_BASE_DUMMY"]
        config.secret_key_base ||= generate_local_secret
      else
        validate_secret_key_base(
          ENV["SECRET_KEY_BASE"] || credentials.secret_key_base || begin
            secret_skb = secrets_secret_key_base

            if secret_skb.equal?(config.secret_key_base)
              config.secret_key_base
            else
              Rails.deprecator.warn(<<~MSG.squish)
                Your `secret_key_base` is configured in `Rails.application.secrets`,
                which is deprecated in favor of `Rails.application.credentials` and
                will be removed in Rails 7.2.
              MSG

              secret_skb
            end
          end
        )
      end
    end

# File railties/lib/rails/application.rb, line 443
    def secrets
      Rails.deprecator.warn(<<~MSG.squish)
        `Rails.application.secrets` is deprecated in favor of `Rails.application.credentials` and will be removed in Rails 7.2.
      MSG
      @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 369
def server(&blk)
  self.class.server(&blk)
end

# File railties/lib/rails/application.rb, line 662
def ensure_generator_templates_added
  configured_paths = config.generators.templates
  configured_paths.unshift(*(paths["lib/templates"].existent - configured_paths))
end

# File railties/lib/rails/application.rb, line 652
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 `bin/rails credentials:edit`"
  end
end