X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/3d349b24ddccc0ce66b72de9d9fd4b4326d8fe75..8ae0d71896fa022dd80e5a5de993e1382564fcb1:/lib/whois/whois.rb

diff --git a/lib/whois/whois.rb b/lib/whois/whois.rb
new file mode 100755
index 0000000..9b07aef
--- /dev/null
+++ b/lib/whois/whois.rb
@@ -0,0 +1,158 @@
+#!/usr/bin/ruby -w
+
+require 'socket'
+require 'resolv'
+require 'ipaddr'
+require 'yaml'
+require File.dirname(__FILE__) + '/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
+
+        Version = '0.4.0'
+
+        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 self.server
+                    raise WhoisException.new("no server found for this IPv4 : #{request}")
+                end
+            elsif Resolv::IPv6::Regex =~ request
+                ipv6_init request
+                unless self.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(self.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
+              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__) + '/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__) + '/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