class Rails::Application

# File railties/lib/rails/application.rb, line 97
def create(initial_variable_values = {}, &block)
  new(initial_variable_values, &block).run_load_hooks!
end

# File railties/lib/rails/application.rb, line 101
def find_root(from)
  find_root_with_flag "config.ru", from, Dir.pwd
end

# File railties/lib/rails/application.rb, line 86
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 93
def instance
  super.run_load_hooks!
end

# File railties/lib/rails/application.rb, line 122
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 223
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 289
def console(&blk)
  self.class.console(&blk)
end

# File railties/lib/rails/application.rb, line 244
def env_config
  @app_env_config ||= begin
    validate_secret_key_config!

    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" => secrets.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.cookies_serializer" => config.action_dispatch.cookies_serializer,
      "action_dispatch.cookies_digest" => config.action_dispatch.cookies_digest
    )
  end
end

# File railties/lib/rails/application.rb, line 295
def generators(&blk)
  self.class.generators(&blk)
end

# File railties/lib/rails/application.rb, line 143
def initialized?
  @initialized
end

# File railties/lib/rails/application.rb, line 277
def initializer(name, opts={}, &block)
  self.class.initializer(name, opts, &block)
end

# File railties/lib/rails/application.rb, line 300
def isolate_namespace(mod)
  self.class.isolate_namespace(mod)
end

# File railties/lib/rails/application.rb, line 167
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 secrets.secret_key_base
      unless secrets.secret_key_base.kind_of?(String)
        raise ArgumentError, "`secret_key_base` for #{Rails.env} environment must be a type of String, change this value in `config/secrets.yml`"
      end
      key_generator = ActiveSupport::KeyGenerator.new(secrets.secret_key_base, iterations: 1000)
      ActiveSupport::CachingKeyGenerator.new(key_generator)
    else
      ActiveSupport::LegacyKeyGenerator.new(secrets.secret_token)
    end
end

# File railties/lib/rails/application.rb, line 200
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 270
def rake_tasks(&block)
  self.class.rake_tasks(&block)
end

# File railties/lib/rails/application.rb, line 162
def reload_routes!
  routes_reloader.reload!
end

# File railties/lib/rails/application.rb, line 283
def runner(&blk)
  self.class.runner(&blk)
end

# File railties/lib/rails/application.rb, line 385
def secrets
  @secrets ||= begin
    secrets = ActiveSupport::OrderedOptions.new
    yaml = config.paths["config/secrets"].first
    if File.exist?(yaml)
      require "erb"
      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
end