FM / webrick

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/webrick/

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/webrick

Name	Size	Mode	Actions
httpauth/	-	0755	rm
httpservlet/	-	0755	rm
accesslog.rb	4436	0644	edit dl rm
cgi.rb	8214	0644	edit dl rm
compat.rb	943	0644	edit dl rm
config.rb	5834	0644	edit dl rm
cookie.rb	4006	0644	edit dl rm
htmlutils.rb	711	0644	edit dl rm
httpauth.rb	3443	0644	edit dl rm
httpproxy.rb	10520	0644	edit dl rm
httprequest.rb	16062	0644	edit dl rm
httpresponse.rb	13560	0644	edit dl rm
https.rb	3149	0644	edit dl rm
httpserver.rb	8367	0644	edit dl rm
httpservlet.rb	705	0644	edit dl rm
httpstatus.rb	5365	0644	edit dl rm
httputils.rb	13192	0644	edit dl rm
httpversion.rb	1642	0644	edit dl rm
log.rb	4088	0644	edit dl rm
server.rb	10288	0644	edit dl rm
ssl.rb	7408	0644	edit dl rm
utils.rb	7110	0644	edit dl rm
version.rb	415	0644	edit dl rm

Edit: /opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/webrick/cgi.rb (8214B)

# frozen_string_literal: false
#
# cgi.rb -- Yet another CGI library
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
# reserved.
#
# $Id$

require_relative "httprequest"
require_relative "httpresponse"
require_relative "config"
require "stringio"

module WEBrick

# A CGI library using WEBrick requests and responses.
  #
  # Example:
  #
  #   class MyCGI < WEBrick::CGI
  #     def do_GET req, res
  #       res.body = 'it worked!'
  #       res.status = 200
  #     end
  #   end
  #
  #   MyCGI.new.start

class CGI

# The CGI error exception class

CGIError = Class.new(StandardError)

##
    # The CGI configuration.  This is based on WEBrick::Config::HTTP

attr_reader :config

##
    # The CGI logger

attr_reader :logger

##
    # Creates a new CGI interface.
    #
    # The first argument in +args+ is a configuration hash which would update
    # WEBrick::Config::HTTP.
    #
    # Any remaining arguments are stored in the <code>@options</code> instance
    # variable for use by a subclass.

def initialize(*args)
      if defined?(MOD_RUBY)
        unless ENV.has_key?("GATEWAY_INTERFACE")
          Apache.request.setup_cgi_env
        end
      end
      if %r{HTTP/(\d+\.\d+)} =~ ENV["SERVER_PROTOCOL"]
        httpv = $1
      end
      @config = WEBrick::Config::HTTP.dup.update(
        :ServerSoftware => ENV["SERVER_SOFTWARE"] || "null",
        :HTTPVersion    => HTTPVersion.new(httpv || "1.0"),
        :RunOnCGI       => true,   # to detect if it runs on CGI.
        :NPH            => false   # set true to run as NPH script.
      )
      if config = args.shift
        @config.update(config)
      end
      @config[:Logger] ||= WEBrick::BasicLog.new($stderr)
      @logger = @config[:Logger]
      @options = args
    end

##
    # Reads +key+ from the configuration

def [](key)
      @config[key]
    end

##
    # Starts the CGI process with the given environment +env+ and standard
    # input and output +stdin+ and +stdout+.

def start(env=ENV, stdin=$stdin, stdout=$stdout)
      sock = WEBrick::CGI::Socket.new(@config, env, stdin, stdout)
      req = HTTPRequest.new(@config)
      res = HTTPResponse.new(@config)
      unless @config[:NPH] or defined?(MOD_RUBY)
        def res.setup_header
          unless @header["status"]
            phrase = HTTPStatus::reason_phrase(@status)
            @header["status"] = "#{@status} #{phrase}"
          end
          super
        end
        def res.status_line
          ""
        end
      end

begin
        req.parse(sock)
        req.script_name = (env["SCRIPT_NAME"] || File.expand_path($0)).dup
        req.path_info = (env["PATH_INFO"] || "").dup
        req.query_string = env["QUERY_STRING"]
        req.user = env["REMOTE_USER"]
        res.request_method = req.request_method
        res.request_uri = req.request_uri
        res.request_http_version = req.http_version
        res.keep_alive = req.keep_alive?
        self.service(req, res)
      rescue HTTPStatus::Error => ex
        res.set_error(ex)
      rescue HTTPStatus::Status => ex
        res.status = ex.code
      rescue Exception => ex
        @logger.error(ex)
        res.set_error(ex, true)
      ensure
        req.fixup
        if defined?(MOD_RUBY)
          res.setup_header
          Apache.request.status_line = "#{res.status} #{res.reason_phrase}"
          Apache.request.status = res.status
          table = Apache.request.headers_out
          res.header.each{|key, val|
            case key
            when /^content-encoding$/i
              Apache::request.content_encoding = val
            when /^content-type$/i
              Apache::request.content_type = val
            else
              table[key] = val.to_s
            end
          }
          res.cookies.each{|cookie|
            table.add("Set-Cookie", cookie.to_s)
          }
          Apache.request.send_http_header
          res.send_body(sock)
        else
          res.send_response(sock)
        end
      end
    end

##
    # Services the request +req+ which will fill in the response +res+.  See
    # WEBrick::HTTPServlet::AbstractServlet#service for details.

def service(req, res)
      method_name = "do_" + req.request_method.gsub(/-/, "_")
      if respond_to?(method_name)
        __send__(method_name, req, res)
      else
        raise HTTPStatus::MethodNotAllowed,
              "unsupported method `#{req.request_method}'."
      end
    end

##
    # Provides HTTP socket emulation from the CGI environment

class Socket # :nodoc:
      include Enumerable

private

def initialize(config, env, stdin, stdout)
        @config = config
        @env = env
        @header_part = StringIO.new
        @body_part = stdin
        @out_port = stdout
        @out_port.binmode

@server_addr = @env["SERVER_ADDR"] || "0.0.0.0"
        @server_name = @env["SERVER_NAME"]
        @server_port = @env["SERVER_PORT"]
        @remote_addr = @env["REMOTE_ADDR"]
        @remote_host = @env["REMOTE_HOST"] || @remote_addr
        @remote_port = @env["REMOTE_PORT"] || 0

begin
          @header_part << request_line << CRLF
          setup_header
          @header_part << CRLF
          @header_part.rewind
        rescue Exception
          raise CGIError, "invalid CGI environment"
        end
      end

def request_line
        meth = @env["REQUEST_METHOD"] || "GET"
        unless url = @env["REQUEST_URI"]
          url = (@env["SCRIPT_NAME"] || File.expand_path($0)).dup
          url << @env["PATH_INFO"].to_s
          url = WEBrick::HTTPUtils.escape_path(url)
          if query_string = @env["QUERY_STRING"]
            unless query_string.empty?
              url << "?" << query_string
            end
          end
        end
        # we cannot get real HTTP version of client ;)
        httpv = @config[:HTTPVersion]
        return "#{meth} #{url} HTTP/#{httpv}"
      end

def setup_header
        @env.each{|key, value|
          case key
          when "CONTENT_TYPE", "CONTENT_LENGTH"
            add_header(key.gsub(/_/, "-"), value)
          when /^HTTP_(.*)/
            add_header($1.gsub(/_/, "-"), value)
          end
        }
      end

def add_header(hdrname, value)
        unless value.empty?
          @header_part << hdrname << ": " << value << CRLF
        end
      end

def input
        @header_part.eof? ? @body_part : @header_part
      end

public

def peeraddr
        [nil, @remote_port, @remote_host, @remote_addr]
      end

def addr
        [nil, @server_port, @server_name, @server_addr]
      end

def gets(eol=LF, size=nil)
        input.gets(eol, size)
      end

def read(size=nil)
        input.read(size)
      end

def each
        input.each{|line| yield(line) }
      end

def eof?
        input.eof?
      end

def <<(data)
        @out_port << data
      end

def write(data)
        @out_port.write(data)
      end

def cert
        return nil unless defined?(OpenSSL)
        if pem = @env["SSL_SERVER_CERT"]
          OpenSSL::X509::Certificate.new(pem) unless pem.empty?
        end
      end

def peer_cert
        return nil unless defined?(OpenSSL)
        if pem = @env["SSL_CLIENT_CERT"]
          OpenSSL::X509::Certificate.new(pem) unless pem.empty?
        end
      end

def peer_cert_chain
        return nil unless defined?(OpenSSL)
        if @env["SSL_CLIENT_CERT_CHAIN_0"]
          keys = @env.keys
          certs = keys.sort.collect{|k|
            if /^SSL_CLIENT_CERT_CHAIN_\d+$/ =~ k
              if pem = @env[k]
                OpenSSL::X509::Certificate.new(pem) unless pem.empty?
              end
            end
          }
          certs.compact
        end
      end

def cipher
        return nil unless defined?(OpenSSL)
        if cipher = @env["SSL_CIPHER"]
          ret = [ cipher ]
          ret << @env["SSL_PROTOCOL"]
          ret << @env["SSL_CIPHER_USEKEYSIZE"]
          ret << @env["SSL_CIPHER_ALGKEYSIZE"]
          ret
        end
      end
    end
  end
end

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