Created
April 27, 2010 03:23
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$:.unshift File.dirname(__FILE__) | |
require 'socket' | |
require 'resolv' | |
require 'ipaddr' | |
require 'yaml' | |
require 'whois/server/server' | |
# Module for manage all Whois Class | |
module Whois | |
# Base exception of Whois | |
class WhoisException < Exception | |
end | |
# Exception of Whois who made report a bug | |
class WhoisExceptionError < WhoisException | |
def initialize (i) | |
WhoisException.initialize("Report a bug with error #{i} to http://rubyforge.org/projects/whois/") | |
end | |
end | |
# Class to get all information about Host or IP with the Whois request | |
class Whois | |
attr_reader :all | |
attr_reader :server | |
attr_reader :ip | |
attr_reader :host | |
attr_accessor :host_search | |
# Initialize with a request. The request must be an IPv4, or a host string | |
# | |
# The first params now is : | |
# * a string which a Ipv4, Ipv6 or a host. | |
# * A IPAddr instance | |
# | |
# A second param, host_search is optionnal. By default he is false. | |
# If this value is true, a resolv host is made for know the host to this IPv4 | |
def initialize(request, host_search=false) | |
@host_search = host_search | |
@host = nil | |
if request.instance_of? IPAddr | |
if request.ipv4? | |
@ip = request | |
@server = server_ipv4 | |
elsif request.ipv6? | |
@ip = request | |
@server = server_ipv6 | |
else | |
raise WhoisExceptionError.new(1) | |
end | |
elsif Resolv::IPv4::Regex =~ request | |
ipv4_init request | |
unless @server | |
raise WhoisException.new("no server found for this IPv4 : #{request}") | |
end | |
elsif Resolv::IPv6::Regex =~ request | |
ipv6_init request | |
unless @server | |
raise WhoisException.new("no server found for this Ipv6 : #{request}") | |
end | |
else | |
# Test if the request is an host or not | |
begin | |
ip = Resolv.getaddress request | |
@ip = IPAddr.new ip | |
@server = server_ipv4 | |
@host = request | |
rescue Resolv::ResolvError | |
raise WhoisException.new("host #{request} has no DNS result") | |
end | |
end | |
search_host unless @host | |
end | |
# Ask of whois server | |
def search_whois | |
s = TCPsocket.open(@server.server, 43) | |
s.write("#{self.ip.to_s}\n") | |
ret = '' | |
while s.gets do ret += $_ end | |
s.close | |
@all = ret | |
end | |
# Search the host for this IPv4, if the value host_search is true, else host = nil | |
def search_host | |
begin | |
if @host_search | |
@host = Resolv.getname self.ip.to_s | |
else | |
@host = nil | |
end | |
rescue Resolv::ResolvError | |
@host = nil | |
end | |
end | |
private | |
# Init value for a ipv4 request | |
def ipv4_init (ip) | |
@ip = IPAddr.new ip | |
@server = server_ipv4 | |
end | |
# Init value for a ipv6 request | |
def ipv6_init (ip) | |
@ip = IPAddr.new ip | |
@server = server_ipv6 | |
end | |
# Return the Server with the hash of mask | |
def server_with_hash(ip_hash) | |
# Sort by mask of Ip Range | |
arr_tmp = ip_hash.sort{|b,c| c[0][/\/(.+)/, 1].to_i <=> b[0][/\/(.+)/, 1].to_i} | |
arr_tmp.each do |l| | |
ip_range = IPAddr.new l[0] | |
if ip_range.include? self.ip | |
if l[1].nil? or l[1].empty? | |
raise WhoisException.new("no server of Whois is define for the IP #{self.ip}. Sorry") | |
end | |
return Object.instance_eval("Server::#{l[1]}.new") | |
end | |
end | |
end | |
# Define the server of Whois in IPC6 list of YAML | |
def server_ipv6 | |
ipv6_list = YAML::load_file(File.dirname(__FILE__) + '/whois/data/ipv6.yaml') | |
server = server_with_hash(ipv6_list) | |
unless server.kind_of? Server::Server | |
raise WhoisException.new("no server found for this IPv6 : #{self.ip}") | |
else | |
return server | |
end | |
end | |
# Define the server of Whois in IPV4 list of YAML | |
def server_ipv4 | |
ipv4_list = YAML::load_file(File.dirname(__FILE__) + '/whois/data/ipv4.yaml') | |
server = server_with_hash(ipv4_list) | |
unless server.kind_of? Server::Server | |
raise WhoisException.new("no server found for this IPv4 : #{self.ip}") | |
else | |
return server | |
end | |
end | |
end | |
end | |
if $0 == __FILE__ | |
w = Whois::Whois.new '218.14.221.147' | |
puts w.search_whois | |
end |
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