class ActionDispatch::Request

def GET
  @env["action_dispatch.request.query_parameters"] ||= Utils.deep_munge(normalize_encode_params(super || {}))
rescue Rack::Utils::ParameterTypeError, Rack::Utils::InvalidParameterError => e
  raise ActionController::BadRequest.new(:query, e)
end

def POST
  @env["action_dispatch.request.request_parameters"] ||= Utils.deep_munge(normalize_encode_params(super || {}))
rescue Rack::Utils::ParameterTypeError, Rack::Utils::InvalidParameterError => e
  raise ActionController::BadRequest.new(:request, e)
end

def authorization
  @env['HTTP_AUTHORIZATION']   ||
  @env['X-HTTP_AUTHORIZATION'] ||
  @env['X_HTTP_AUTHORIZATION'] ||
  @env['REDIRECT_X_HTTP_AUTHORIZATION']
end

def body
  if raw_post = @env['RAW_POST_DATA']
    raw_post.force_encoding(Encoding::BINARY)
    StringIO.new(raw_post)
  else
    @env['rack.input']
  end
end

def body_stream #:nodoc:
  @env['rack.input']
end

def check_method(name)
  HTTP_METHOD_LOOKUP[name] || raise(ActionController::UnknownHttpMethod, "#{name}, accepted HTTP methods are #{HTTP_METHODS[0...-1].join(', ')}, and #{HTTP_METHODS[-1]}")
  name
end

def check_path_parameters!
  # If any of the path parameters has an invalid encoding then
  # raise since it's likely to trigger errors further on.
  path_parameters.each do |key, value|
    next unless value.respond_to?(:valid_encoding?)
    unless value.valid_encoding?
      raise ActionController::BadRequest, "Invalid parameter: #{key} => #{value}"
    end
  end
end

def content_length
  super.to_i
end

def cookie_jar
  env['action_dispatch.cookies'] ||= Cookies::CookieJar.build(self)
end

def deep_munge(hash)
  ActiveSupport::Deprecation.warn(
    'This method has been extracted into `ActionDispatch::Request::Utils.deep_munge`. Please start using that instead.'
  )
  Utils.deep_munge(hash)
end

def delete?
  HTTP_METHOD_LOOKUP[request_method] == :delete
end

def flash
  @env[Flash::KEY] ||= Flash::FlashHash.from_session_value(session["flash"])
end

def form_data?
  FORM_DATA_MEDIA_TYPES.include?(content_mime_type.to_s)
end

def fullpath
  @fullpath ||= super
end

def get?
  HTTP_METHOD_LOOKUP[request_method] == :get
end

def head?
  HTTP_METHOD_LOOKUP[request_method] == :head
end

def headers
  Http::Headers.new(@env)
end

def initialize(env)
  super
  @method            = nil
  @request_method    = nil
  @remote_ip         = nil
  @original_fullpath = nil
  @fullpath          = nil
  @ip                = nil
  @uuid              = nil
end

def ip
  @ip ||= super
end

def key?(key)
  @env.key?(key)
end

def local?
  LOCALHOST =~ remote_addr && LOCALHOST =~ remote_ip
end

def media_type
  content_mime_type.to_s
end

def method
  @method ||= check_method(env["rack.methodoverride.original_method"] || env['REQUEST_METHOD'])
end

def method_symbol
  HTTP_METHOD_LOOKUP[method]
end

def original_fullpath
  @original_fullpath ||= (env["ORIGINAL_FULLPATH"] || fullpath)
end

def original_url
  base_url + original_fullpath
end

def parse_query(qs)
  Utils.deep_munge(super)
end

def patch?
  HTTP_METHOD_LOOKUP[request_method] == :patch
end

def post?
  HTTP_METHOD_LOOKUP[request_method] == :post
end

def put?
  HTTP_METHOD_LOOKUP[request_method] == :put
end

def raw_post
  unless @env.include? 'RAW_POST_DATA'
    raw_post_body = body
    @env['RAW_POST_DATA'] = raw_post_body.read(content_length)
    raw_post_body.rewind if raw_post_body.respond_to?(:rewind)
  end
  @env['RAW_POST_DATA']
end

def remote_ip
  @remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s
end

def request_method
  @request_method ||= check_method(env["REQUEST_METHOD"])
end

def request_method=(request_method) #:nodoc:
  if check_method(request_method)
    @request_method = env["REQUEST_METHOD"] = request_method
  end
end

def request_method_symbol
  HTTP_METHOD_LOOKUP[request_method]
end

def reset_session
  if session && session.respond_to?(:destroy)
    session.destroy
  else
    self.session = {}
  end
  @env['action_dispatch.request.flash_hash'] = nil
end

def server_software
  (@env['SERVER_SOFTWARE'] && /^([a-zA-Z]+)/ =~ @env['SERVER_SOFTWARE']) ? $1.downcase : nil
end

def session=(session) #:nodoc:
  Session.set @env, session
end

def session_options=(options)
  Session::Options.set @env, options
end

def uuid
  @uuid ||= env["action_dispatch.request_id"]
end

def xml_http_request?
  @env['HTTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/i
end