#$@%#$%!

Ngiler SH3LL 360
: / opt / alt / ruby27 / share / ruby / webrick /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : httprequest.rb \| Size : 15.69 KB
# frozen_string_literal: false # # httprequest.rb -- HTTPRequest Class # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou # Copyright (c) 2002 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: httprequest.rb,v 1.64 2003/07/13 17:18:22 gotoyuzo Exp $ require 'uri' require_relative 'httpversion' require_relative 'httpstatus' require_relative 'httputils' require_relative 'cookie' module WEBrick ## # An HTTP request. This is consumed by service and do_* methods in # WEBrick servlets class HTTPRequest BODY_CONTAINABLE_METHODS = [ "POST", "PUT" ] # :nodoc: # :section: Request line ## # The complete request line such as: # # GET / HTTP/1.1 attr_reader :request_line ## # The request method, GET, POST, PUT, etc. attr_reader :request_method ## # The unparsed URI of the request attr_reader :unparsed_uri ## # The HTTP version of the request attr_reader :http_version # :section: Request-URI ## # The parsed URI of the request attr_reader :request_uri ## # The request path attr_reader :path ## # The script name (CGI variable) attr_accessor :script_name ## # The path info (CGI variable) attr_accessor :path_info ## # The query from the URI of the request attr_accessor :query_string # :section: Header and entity body ## # The raw header of the request attr_reader :raw_header ## # The parsed header of the request attr_reader :header ## # The parsed request cookies attr_reader :cookies ## # The Accept header value attr_reader :accept ## # The Accept-Charset header value attr_reader :accept_charset ## # The Accept-Encoding header value attr_reader :accept_encoding ## # The Accept-Language header value attr_reader :accept_language # :section: ## # The remote user (CGI variable) attr_accessor :user ## # The socket address of the server attr_reader :addr ## # The socket address of the client attr_reader :peeraddr ## # Hash of request attributes attr_reader :attributes ## # Is this a keep-alive connection? attr_reader :keep_alive ## # The local time this request was received attr_reader :request_time ## # Creates a new HTTP request. WEBrick::Config::HTTP is the default # configuration. def initialize(config) @config = config @buffer_size = @config[:InputBufferSize] @logger = config[:Logger] @request_line = @request_method = @unparsed_uri = @http_version = nil @request_uri = @host = @port = @path = nil @script_name = @path_info = nil @query_string = nil @query = nil @form_data = nil @raw_header = Array.new @header = nil @cookies = [] @accept = [] @accept_charset = [] @accept_encoding = [] @accept_language = [] @body = "" @addr = @peeraddr = nil @attributes = {} @user = nil @keep_alive = false @request_time = nil @remaining_size = nil @socket = nil @forwarded_proto = @forwarded_host = @forwarded_port = @forwarded_server = @forwarded_for = nil end ## # Parses a request from +socket+. This is called internally by # WEBrick::HTTPServer. def parse(socket=nil) @socket = socket begin @peeraddr = socket.respond_to?(:peeraddr) ? socket.peeraddr : [] @addr = socket.respond_to?(:addr) ? socket.addr : [] rescue Errno::ENOTCONN raise HTTPStatus::EOFError end read_request_line(socket) if @http_version.major > 0 read_header(socket) @header['cookie'].each{\|cookie\| @cookies += Cookie::parse(cookie) } @accept = HTTPUtils.parse_qvalues(self['accept']) @accept_charset = HTTPUtils.parse_qvalues(self['accept-charset']) @accept_encoding = HTTPUtils.parse_qvalues(self['accept-encoding']) @accept_language = HTTPUtils.parse_qvalues(self['accept-language']) end return if @request_method == "CONNECT" return if @unparsed_uri == "" begin setup_forwarded_info @request_uri = parse_uri(@unparsed_uri) @path = HTTPUtils::unescape(@request_uri.path) @path = HTTPUtils::normalize_path(@path) @host = @request_uri.host @port = @request_uri.port @query_string = @request_uri.query @script_name = "" @path_info = @path.dup rescue raise HTTPStatus::BadRequest, "bad URI `#{@unparsed_uri}'." end if /\Aclose\z/io =~ self["connection"] @keep_alive = false elsif /\Akeep-alive\z/io =~ self["connection"] @keep_alive = true elsif @http_version < "1.1" @keep_alive = false else @keep_alive = true end end ## # Generate HTTP/1.1 100 continue response if the client expects it, # otherwise does nothing. def continue # :nodoc: if self['expect'] == '100-continue' && @config[:HTTPVersion] >= "1.1" @socket << "HTTP/#{@config[:HTTPVersion]} 100 continue#{CRLF}#{CRLF}" @header.delete('expect') end end ## # Returns the request body. def body(&block) # :yields: body_chunk block \|\|= Proc.new{\|chunk\| @body << chunk } read_body(@socket, block) @body.empty? ? nil : @body end ## # Prepares the HTTPRequest object for use as the # source for IO.copy_stream def body_reader @body_tmp = [] @body_rd = Fiber.new do body do \|buf\| @body_tmp << buf Fiber.yield end end @body_rd.resume # grab the first chunk and yield self end # for IO.copy_stream. Note: we may return a larger string than +size+ # here; but IO.copy_stream does not care. def readpartial(size, buf = ''.b) # :nodoc res = @body_tmp.shift or raise EOFError, 'end of file reached' buf.replace(res) res.clear @body_rd.resume # get more chunks buf end ## # Request query as a Hash def query unless @query parse_query() end @query end ## # The content-length header def content_length return Integer(self['content-length']) end ## # The content-type header def content_type return self['content-type'] end ## # Retrieves +header_name+ def [](header_name) if @header value = @header[header_name.downcase] value.empty? ? nil : value.join(", ") end end ## # Iterates over the request headers def each if @header @header.each{\|k, v\| value = @header[k] yield(k, value.empty? ? nil : value.join(", ")) } end end ## # The host this request is for def host return @forwarded_host \|\| @host end ## # The port this request is for def port return @forwarded_port \|\| @port end ## # The server name this request is for def server_name return @forwarded_server \|\| @config[:ServerName] end ## # The client's IP address def remote_ip return self["client-ip"] \|\| @forwarded_for \|\| @peeraddr[3] end ## # Is this an SSL request? def ssl? return @request_uri.scheme == "https" end ## # Should the connection this request was made on be kept alive? def keep_alive? @keep_alive end def to_s # :nodoc: ret = @request_line.dup @raw_header.each{\|line\| ret << line } ret << CRLF ret << body if body ret end ## # Consumes any remaining body and updates keep-alive status def fixup() # :nodoc: begin body{\|chunk\| } # read remaining body rescue HTTPStatus::Error => ex @logger.error("HTTPRequest#fixup: #{ex.class} occurred.") @keep_alive = false rescue => ex @logger.error(ex) @keep_alive = false end end # This method provides the metavariables defined by the revision 3 # of "The WWW Common Gateway Interface Version 1.1" # To browse the current document of CGI Version 1.1, see below: # http://tools.ietf.org/html/rfc3875 def meta_vars meta = Hash.new cl = self["Content-Length"] ct = self["Content-Type"] meta["CONTENT_LENGTH"] = cl if cl.to_i > 0 meta["CONTENT_TYPE"] = ct.dup if ct meta["GATEWAY_INTERFACE"] = "CGI/1.1" meta["PATH_INFO"] = @path_info ? @path_info.dup : "" #meta["PATH_TRANSLATED"] = nil # no plan to be provided meta["QUERY_STRING"] = @query_string ? @query_string.dup : "" meta["REMOTE_ADDR"] = @peeraddr[3] meta["REMOTE_HOST"] = @peeraddr[2] #meta["REMOTE_IDENT"] = nil # no plan to be provided meta["REMOTE_USER"] = @user meta["REQUEST_METHOD"] = @request_method.dup meta["REQUEST_URI"] = @request_uri.to_s meta["SCRIPT_NAME"] = @script_name.dup meta["SERVER_NAME"] = @host meta["SERVER_PORT"] = @port.to_s meta["SERVER_PROTOCOL"] = "HTTP/" + @config[:HTTPVersion].to_s meta["SERVER_SOFTWARE"] = @config[:ServerSoftware].dup self.each{\|key, val\| next if /^content-type$/i =~ key next if /^content-length$/i =~ key name = "HTTP_" + key name.gsub!(/-/o, "_") name.upcase! meta[name] = val } meta end private # :stopdoc: MAX_URI_LENGTH = 2083 # :nodoc: # same as Mongrel, Thin and Puma MAX_HEADER_LENGTH = (112 1024) # :nodoc: def read_request_line(socket) @request_line = read_line(socket, MAX_URI_LENGTH) if socket raise HTTPStatus::EOFError unless @request_line @request_bytes = @request_line.bytesize if @request_bytes >= MAX_URI_LENGTH and @request_line[-1, 1] != LF raise HTTPStatus::RequestURITooLarge end @request_time = Time.now if /^(\S+)\s+(\S++)(?:\s+HTTP\/(\d+\.\d+))?\r?\n/mo =~ @request_line @request_method = $1 @unparsed_uri = $2 @http_version = HTTPVersion.new($3 ? $3 : "0.9") else rl = @request_line.sub(/\x0d?\x0a\z/o, '') raise HTTPStatus::BadRequest, "bad Request-Line `#{rl}'." end end def read_header(socket) if socket while line = read_line(socket) break if /\A(#{CRLF}\|#{LF})\z/om =~ line if (@request_bytes += line.bytesize) > MAX_HEADER_LENGTH raise HTTPStatus::RequestEntityTooLarge, 'headers too large' end @raw_header << line end end @header = HTTPUtils::parse_header(@raw_header.join) end def parse_uri(str, scheme="http") if @config[:Escape8bitURI] str = HTTPUtils::escape8bit(str) end str.sub!(%r{\A/+}o, '/') uri = URI::parse(str) return uri if uri.absolute? if @forwarded_host host, port = @forwarded_host, @forwarded_port elsif self["host"] pattern = /\A(#{URI::REGEXP::PATTERN::HOST})(?::(\d+))?\z/n host, port = self['host'].scan(pattern)[0] elsif @addr.size > 0 host, port = @addr[2], @addr[1] else host, port = @config[:ServerName], @config[:Port] end uri.scheme = @forwarded_proto \|\| scheme uri.host = host uri.port = port ? port.to_i : nil return URI::parse(uri.to_s) end def read_body(socket, block) return unless socket if tc = self['transfer-encoding'] case tc when /\Achunked\z/io then read_chunked(socket, block) else raise HTTPStatus::NotImplemented, "Transfer-Encoding: #{tc}." end elsif self['content-length'] \|\| @remaining_size @remaining_size \|\|= self['content-length'].to_i while @remaining_size > 0 sz = [@buffer_size, @remaining_size].min break unless buf = read_data(socket, sz) @remaining_size -= buf.bytesize block.call(buf) end if @remaining_size > 0 && @socket.eof? raise HTTPStatus::BadRequest, "invalid body size." end elsif BODY_CONTAINABLE_METHODS.member?(@request_method) raise HTTPStatus::LengthRequired end return @body end def read_chunk_size(socket) line = read_line(socket) if /^([0-9a-fA-F]+)(?:;(\S+))?/ =~ line chunk_size = $1.hex chunk_ext = $2 [ chunk_size, chunk_ext ] else raise HTTPStatus::BadRequest, "bad chunk `#{line}'." end end def read_chunked(socket, block) chunk_size, = read_chunk_size(socket) while chunk_size > 0 begin sz = [ chunk_size, @buffer_size ].min data = read_data(socket, sz) # read chunk-data if data.nil? \|\| data.bytesize != sz raise HTTPStatus::BadRequest, "bad chunk data size." end block.call(data) end while (chunk_size -= sz) > 0 read_line(socket) # skip CRLF chunk_size, = read_chunk_size(socket) end read_header(socket) # trailer + CRLF @header.delete("transfer-encoding") @remaining_size = 0 end def _read_data(io, method, arg) begin WEBrick::Utils.timeout(@config[:RequestTimeout]){ return io.__send__(method, arg) } rescue Errno::ECONNRESET return nil rescue Timeout::Error raise HTTPStatus::RequestTimeout end end def read_line(io, size=4096) _read_data(io, :gets, LF, size) end def read_data(io, size) _read_data(io, :read, size) end def parse_query() begin if @request_method == "GET" \|\| @request_method == "HEAD" @query = HTTPUtils::parse_query(@query_string) elsif self['content-type'] =~ /^application\/x-www-form-urlencoded/ @query = HTTPUtils::parse_query(body) elsif self['content-type'] =~ /^multipart\/form-data; boundary=(.+)/ boundary = HTTPUtils::dequote($1) @query = HTTPUtils::parse_form_data(body, boundary) else @query = Hash.new end rescue => ex raise HTTPStatus::BadRequest, ex.message end end PrivateNetworkRegexp = / ^unknown$\| ^((::ffff:)?127.0.0.1\|::1)$\| ^(::ffff:)?(10\|172\.(1[6-9]\|2[0-9]\|3[01])\|192\.168)\. /ixo # It's said that all X-Forwarded- headers will contain more than one # (comma-separated) value if the original request already contained one of # these headers. Since we could use these values as Host header, we choose # the initial(first) value. (apr_table_mergen() adds new value after the # existing value with ", " prefix) def setup_forwarded_info if @forwarded_server = self["x-forwarded-server"] @forwarded_server = @forwarded_server.split(",", 2).first end if @forwarded_proto = self["x-forwarded-proto"] @forwarded_proto = @forwarded_proto.split(",", 2).first end if host_port = self["x-forwarded-host"] host_port = host_port.split(",", 2).first if host_port =~ /\A(\[[0-9a-fA-F:]+\])(?::(\d+))?\z/ @forwarded_host = $1 tmp = $2 else @forwarded_host, tmp = host_port.split(":", 2) end @forwarded_port = (tmp \|\| (@forwarded_proto == "https" ? 443 : 80)).to_i end if addrs = self["x-forwarded-for"] addrs = addrs.split(",").collect(&:strip) addrs.reject!{\|ip\| PrivateNetworkRegexp =~ ip } @forwarded_for = addrs.first end end # :startdoc: end end Back

Edit File : httprequest.rb | Size : 15.69 KB

# frozen_string_literal: false
#
# httprequest.rb -- HTTPRequest Class
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
# reserved.
#
# $IPR: httprequest.rb,v 1.64 2003/07/13 17:18:22 gotoyuzo Exp $

require 'uri'
require_relative 'httpversion'
require_relative 'httpstatus'
require_relative 'httputils'
require_relative 'cookie'

module WEBrick

##
  # An HTTP request.  This is consumed by service and do_* methods in
  # WEBrick servlets

class HTTPRequest

BODY_CONTAINABLE_METHODS = [ "POST", "PUT" ] # :nodoc:

# :section: Request line

##
    # The complete request line such as:
    #
    #   GET / HTTP/1.1

attr_reader :request_line

##
    # The request method, GET, POST, PUT, etc.

attr_reader :request_method

##
    # The unparsed URI of the request

attr_reader :unparsed_uri

##
    # The HTTP version of the request

attr_reader :http_version

# :section: Request-URI

##
    # The parsed URI of the request

attr_reader :request_uri

##
    # The request path

attr_reader :path

##
    # The script name (CGI variable)

attr_accessor :script_name

##
    # The path info (CGI variable)

attr_accessor :path_info

##
    # The query from the URI of the request

attr_accessor :query_string

# :section: Header and entity body

##
    # The raw header of the request

attr_reader :raw_header

##
    # The parsed header of the request

attr_reader :header

##
    # The parsed request cookies

attr_reader :cookies

##
    # The Accept header value

attr_reader :accept

##
    # The Accept-Charset header value

attr_reader :accept_charset

##
    # The Accept-Encoding header value

attr_reader :accept_encoding

##
    # The Accept-Language header value

attr_reader :accept_language

# :section:

##
    # The remote user (CGI variable)

attr_accessor :user

##
    # The socket address of the server

attr_reader :addr

##
    # The socket address of the client

attr_reader :peeraddr

##
    # Hash of request attributes

attr_reader :attributes

##
    # Is this a keep-alive connection?

attr_reader :keep_alive

##
    # The local time this request was received

attr_reader :request_time

##
    # Creates a new HTTP request.  WEBrick::Config::HTTP is the default
    # configuration.

def initialize(config)
      @config = config
      @buffer_size = @config[:InputBufferSize]
      @logger = config[:Logger]

@request_line = @request_method =
        @unparsed_uri = @http_version = nil

@request_uri = @host = @port = @path = nil
      @script_name = @path_info = nil
      @query_string = nil
      @query = nil
      @form_data = nil

@raw_header = Array.new
      @header = nil
      @cookies = []
      @accept = []
      @accept_charset = []
      @accept_encoding = []
      @accept_language = []
      @body = ""

@addr = @peeraddr = nil
      @attributes = {}
      @user = nil
      @keep_alive = false
      @request_time = nil

@remaining_size = nil
      @socket = nil

@forwarded_proto = @forwarded_host = @forwarded_port =
        @forwarded_server = @forwarded_for = nil
    end

##
    # Parses a request from +socket+.  This is called internally by
    # WEBrick::HTTPServer.

def parse(socket=nil)
      @socket = socket
      begin
        @peeraddr = socket.respond_to?(:peeraddr) ? socket.peeraddr : []
        @addr = socket.respond_to?(:addr) ? socket.addr : []
      rescue Errno::ENOTCONN
        raise HTTPStatus::EOFError
      end

read_request_line(socket)
      if @http_version.major > 0
        read_header(socket)
        @header['cookie'].each{|cookie|
          @cookies += Cookie::parse(cookie)
        }
        @accept = HTTPUtils.parse_qvalues(self['accept'])
        @accept_charset = HTTPUtils.parse_qvalues(self['accept-charset'])
        @accept_encoding = HTTPUtils.parse_qvalues(self['accept-encoding'])
        @accept_language = HTTPUtils.parse_qvalues(self['accept-language'])
      end
      return if @request_method == "CONNECT"
      return if @unparsed_uri == "*"

begin
        setup_forwarded_info
        @request_uri = parse_uri(@unparsed_uri)
        @path = HTTPUtils::unescape(@request_uri.path)
        @path = HTTPUtils::normalize_path(@path)
        @host = @request_uri.host
        @port = @request_uri.port
        @query_string = @request_uri.query
        @script_name = ""
        @path_info = @path.dup
      rescue
        raise HTTPStatus::BadRequest, "bad URI `#{@unparsed_uri}'."
      end

if /\Aclose\z/io =~ self["connection"]
        @keep_alive = false
      elsif /\Akeep-alive\z/io =~ self["connection"]
        @keep_alive = true
      elsif @http_version < "1.1"
        @keep_alive = false
      else
        @keep_alive = true
      end
    end

##
    # Generate HTTP/1.1 100 continue response if the client expects it,
    # otherwise does nothing.

def continue # :nodoc:
      if self['expect'] == '100-continue' && @config[:HTTPVersion] >= "1.1"
        @socket << "HTTP/#{@config[:HTTPVersion]} 100 continue#{CRLF}#{CRLF}"
        @header.delete('expect')
      end
    end

##
    # Returns the request body.

def body(&block) # :yields: body_chunk
      block ||= Proc.new{|chunk| @body << chunk }
      read_body(@socket, block)
      @body.empty? ? nil : @body
    end

##
    # Prepares the HTTPRequest object for use as the
    # source for IO.copy_stream

def body_reader
      @body_tmp = []
      @body_rd = Fiber.new do
        body do |buf|
          @body_tmp << buf
          Fiber.yield
        end
      end
      @body_rd.resume # grab the first chunk and yield
      self
    end

# for IO.copy_stream.  Note: we may return a larger string than +size+
    # here; but IO.copy_stream does not care.
    def readpartial(size, buf = ''.b) # :nodoc
      res = @body_tmp.shift or raise EOFError, 'end of file reached'
      buf.replace(res)
      res.clear
      @body_rd.resume # get more chunks
      buf
    end

##
    # Request query as a Hash

def query
      unless @query
        parse_query()
      end
      @query
    end

##
    # The content-length header

def content_length
      return Integer(self['content-length'])
    end

##
    # The content-type header

def content_type
      return self['content-type']
    end

##
    # Retrieves +header_name+

def [](header_name)
      if @header
        value = @header[header_name.downcase]
        value.empty? ? nil : value.join(", ")
      end
    end

##
    # Iterates over the request headers

def each
      if @header
        @header.each{|k, v|
          value = @header[k]
          yield(k, value.empty? ? nil : value.join(", "))
        }
      end
    end

##
    # The host this request is for

def host
      return @forwarded_host || @host
    end

##
    # The port this request is for

def port
      return @forwarded_port || @port
    end

##
    # The server name this request is for

def server_name
      return @forwarded_server || @config[:ServerName]
    end

##
    # The client's IP address

def remote_ip
      return self["client-ip"] || @forwarded_for || @peeraddr[3]
    end

##
    # Is this an SSL request?

def ssl?
      return @request_uri.scheme == "https"
    end

##
    # Should the connection this request was made on be kept alive?

def keep_alive?
      @keep_alive
    end

def to_s # :nodoc:
      ret = @request_line.dup
      @raw_header.each{|line| ret << line }
      ret << CRLF
      ret << body if body
      ret
    end

##
    # Consumes any remaining body and updates keep-alive status

def fixup() # :nodoc:
      begin
        body{|chunk| }   # read remaining body
      rescue HTTPStatus::Error => ex
        @logger.error("HTTPRequest#fixup: #{ex.class} occurred.")
        @keep_alive = false
      rescue => ex
        @logger.error(ex)
        @keep_alive = false
      end
    end

# This method provides the metavariables defined by the revision 3
    # of "The WWW Common Gateway Interface Version 1.1"
    # To browse the current document of CGI Version 1.1, see below:
    # http://tools.ietf.org/html/rfc3875

def meta_vars
      meta = Hash.new

cl = self["Content-Length"]
      ct = self["Content-Type"]
      meta["CONTENT_LENGTH"]    = cl if cl.to_i > 0
      meta["CONTENT_TYPE"]      = ct.dup if ct
      meta["GATEWAY_INTERFACE"] = "CGI/1.1"
      meta["PATH_INFO"]         = @path_info ? @path_info.dup : ""
     #meta["PATH_TRANSLATED"]   = nil      # no plan to be provided
      meta["QUERY_STRING"]      = @query_string ? @query_string.dup : ""
      meta["REMOTE_ADDR"]       = @peeraddr[3]
      meta["REMOTE_HOST"]       = @peeraddr[2]
     #meta["REMOTE_IDENT"]      = nil      # no plan to be provided
      meta["REMOTE_USER"]       = @user
      meta["REQUEST_METHOD"]    = @request_method.dup
      meta["REQUEST_URI"]       = @request_uri.to_s
      meta["SCRIPT_NAME"]       = @script_name.dup
      meta["SERVER_NAME"]       = @host
      meta["SERVER_PORT"]       = @port.to_s
      meta["SERVER_PROTOCOL"]   = "HTTP/" + @config[:HTTPVersion].to_s
      meta["SERVER_SOFTWARE"]   = @config[:ServerSoftware].dup

self.each{|key, val|
        next if /^content-type$/i =~ key
        next if /^content-length$/i =~ key
        name = "HTTP_" + key
        name.gsub!(/-/o, "_")
        name.upcase!
        meta[name] = val
      }

meta
    end

private

# :stopdoc:

MAX_URI_LENGTH = 2083 # :nodoc:

# same as Mongrel, Thin and Puma
    MAX_HEADER_LENGTH = (112 * 1024) # :nodoc:

def read_request_line(socket)
      @request_line = read_line(socket, MAX_URI_LENGTH) if socket
      raise HTTPStatus::EOFError unless @request_line

@request_bytes = @request_line.bytesize
      if @request_bytes >= MAX_URI_LENGTH and @request_line[-1, 1] != LF
        raise HTTPStatus::RequestURITooLarge
      end

@request_time = Time.now
      if /^(\S+)\s+(\S++)(?:\s+HTTP\/(\d+\.\d+))?\r?\n/mo =~ @request_line
        @request_method = $1
        @unparsed_uri   = $2
        @http_version   = HTTPVersion.new($3 ? $3 : "0.9")
      else
        rl = @request_line.sub(/\x0d?\x0a\z/o, '')
        raise HTTPStatus::BadRequest, "bad Request-Line `#{rl}'."
      end
    end

def read_header(socket)
      if socket
        while line = read_line(socket)
          break if /\A(#{CRLF}|#{LF})\z/om =~ line
          if (@request_bytes += line.bytesize) > MAX_HEADER_LENGTH
            raise HTTPStatus::RequestEntityTooLarge, 'headers too large'
          end
          @raw_header << line
        end
      end
      @header = HTTPUtils::parse_header(@raw_header.join)
    end

def parse_uri(str, scheme="http")
      if @config[:Escape8bitURI]
        str = HTTPUtils::escape8bit(str)
      end
      str.sub!(%r{\A/+}o, '/')
      uri = URI::parse(str)
      return uri if uri.absolute?
      if @forwarded_host
        host, port = @forwarded_host, @forwarded_port
      elsif self["host"]
        pattern = /\A(#{URI::REGEXP::PATTERN::HOST})(?::(\d+))?\z/n
        host, port = *self['host'].scan(pattern)[0]
      elsif @addr.size > 0
        host, port = @addr[2], @addr[1]
      else
        host, port = @config[:ServerName], @config[:Port]
      end
      uri.scheme = @forwarded_proto || scheme
      uri.host = host
      uri.port = port ? port.to_i : nil
      return URI::parse(uri.to_s)
    end

def read_body(socket, block)
      return unless socket
      if tc = self['transfer-encoding']
        case tc
        when /\Achunked\z/io then read_chunked(socket, block)
        else raise HTTPStatus::NotImplemented, "Transfer-Encoding: #{tc}."
        end
      elsif self['content-length'] || @remaining_size
        @remaining_size ||= self['content-length'].to_i
        while @remaining_size > 0
          sz = [@buffer_size, @remaining_size].min
          break unless buf = read_data(socket, sz)
          @remaining_size -= buf.bytesize
          block.call(buf)
        end
        if @remaining_size > 0 && @socket.eof?
          raise HTTPStatus::BadRequest, "invalid body size."
        end
      elsif BODY_CONTAINABLE_METHODS.member?(@request_method)
        raise HTTPStatus::LengthRequired
      end
      return @body
    end

def read_chunk_size(socket)
      line = read_line(socket)
      if /^([0-9a-fA-F]+)(?:;(\S+))?/ =~ line
        chunk_size = $1.hex
        chunk_ext = $2
        [ chunk_size, chunk_ext ]
      else
        raise HTTPStatus::BadRequest, "bad chunk `#{line}'."
      end
    end

def read_chunked(socket, block)
      chunk_size, = read_chunk_size(socket)
      while chunk_size > 0
        begin
          sz = [ chunk_size, @buffer_size ].min
          data = read_data(socket, sz) # read chunk-data
          if data.nil? || data.bytesize != sz
            raise HTTPStatus::BadRequest, "bad chunk data size."
          end
          block.call(data)
        end while (chunk_size -= sz) > 0

read_line(socket)                    # skip CRLF
        chunk_size, = read_chunk_size(socket)
      end
      read_header(socket)                    # trailer + CRLF
      @header.delete("transfer-encoding")
      @remaining_size = 0
    end

def _read_data(io, method, *arg)
      begin
        WEBrick::Utils.timeout(@config[:RequestTimeout]){
          return io.__send__(method, *arg)
        }
      rescue Errno::ECONNRESET
        return nil
      rescue Timeout::Error
        raise HTTPStatus::RequestTimeout
      end
    end

def read_line(io, size=4096)
      _read_data(io, :gets, LF, size)
    end

def read_data(io, size)
      _read_data(io, :read, size)
    end

def parse_query()
      begin
        if @request_method == "GET" || @request_method == "HEAD"
          @query = HTTPUtils::parse_query(@query_string)
        elsif self['content-type'] =~ /^application\/x-www-form-urlencoded/
          @query = HTTPUtils::parse_query(body)
        elsif self['content-type'] =~ /^multipart\/form-data; boundary=(.+)/
          boundary = HTTPUtils::dequote($1)
          @query = HTTPUtils::parse_form_data(body, boundary)
        else
          @query = Hash.new
        end
      rescue => ex
        raise HTTPStatus::BadRequest, ex.message
      end
    end

PrivateNetworkRegexp = /
      ^unknown$|
      ^((::ffff:)?127.0.0.1|::1)$|
      ^(::ffff:)?(10|172\.(1[6-9]|2[0-9]|3[01])|192\.168)\.
    /ixo

# It's said that all X-Forwarded-* headers will contain more than one
    # (comma-separated) value if the original request already contained one of
    # these headers. Since we could use these values as Host header, we choose
    # the initial(first) value. (apr_table_mergen() adds new value after the
    # existing value with ", " prefix)
    def setup_forwarded_info
      if @forwarded_server = self["x-forwarded-server"]
        @forwarded_server = @forwarded_server.split(",", 2).first
      end
      if @forwarded_proto = self["x-forwarded-proto"]
        @forwarded_proto = @forwarded_proto.split(",", 2).first
      end
      if host_port = self["x-forwarded-host"]
        host_port = host_port.split(",", 2).first
        if host_port =~ /\A(\[[0-9a-fA-F:]+\])(?::(\d+))?\z/
          @forwarded_host = $1
          tmp = $2
        else
          @forwarded_host, tmp = host_port.split(":", 2)
        end
        @forwarded_port = (tmp || (@forwarded_proto == "https" ? 443 : 80)).to_i
      end
      if addrs = self["x-forwarded-for"]
        addrs = addrs.split(",").collect(&:strip)
        addrs.reject!{|ip| PrivateNetworkRegexp =~ ip }
        @forwarded_for = addrs.first
      end
    end

# :startdoc:
  end
end

Back