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|
#-- vim:sw=2:et
#++
#
# :title: Geo IP Plugin
#
# Author:: Raine Virta <rane@kapsi.fi>
# Copyright:: (C) 2008 Raine Virta
# License:: GPL v2
#
# Resolves the geographic locations of users (network-wide) and IP addresses
module GeoIP
class InvalidHostError < RuntimeError; end
GEO_IP_PRIMARY = "http://lakka.kapsi.fi:40086/lookup.yaml?host="
GEO_IP_SECONDARY = "http://www.geoiptool.com/en/?IP="
HOST_NAME_REGEX = /^[a-z0-9\-]+(?:\.[a-z0-9\-]+)*\.[a-z]{2,4}/i
REGEX = {
:country => %r{Country:.*?<a href=".*?" target="_blank"> (.*?)</a>}m,
:region => %r{Region:.*?<a href=".*?" target="_blank">(.*?)</a>}m,
:city => %r{City:.*?<td align="left" class="arial_bold">(.*?)</td>}m
}
def self.valid_host?(hostname)
hostname =~ HOST_NAME_REGEX ||
hostname =~ Resolv::IPv4::Regex && (hostname.split(".").map { |e| e.to_i }.max <= 255)
end
def self.resolve(hostname)
raise InvalidHostError unless valid_host?(hostname)
yaml = Irc::Utils.bot.httputil.get(GEO_IP_PRIMARY+hostname)
if yaml
return YAML::load(yaml)
else
res = {}
raw = Irc::Utils.bot.httputil.get_response(GEO_IP_SECONDARY+hostname)
raw = raw.decompress_body(raw.raw_body)
REGEX.each { |key, regex| res[key] = Iconv.conv('utf-8', 'ISO-8859-1', raw.scan(regex).to_s) }
return res
end
end
end
class Stack
def initialize
@hash = {}
end
def [](nick)
@hash[nick] = [] unless @hash[nick]
@hash[nick]
end
def has_nick?(nick)
@hash.has_key?(nick)
end
def clear(nick)
@hash.delete(nick)
end
end
class GeoIpPlugin < Plugin
def help(plugin, topic="")
"geoip [<user|hostname|ip>] => returns the geographic location of whichever has been given -- note: user can be anyone on the network"
end
def initialize
super
@stack = Stack.new
end
def whois(m)
nick = m.whois[:nick].downcase
# need to see if the whois reply was invoked by this plugin
return unless @stack.has_nick?(nick)
@stack[nick].each do |source|
if m.target
@bot.say source, host2output(m.target.host, m.target.nick)
else
@bot.say source, "no such user on "+@bot.server.hostname.split(".")[-2]
end
end
@stack.clear(nick)
end
def geoip(m, params)
if params.empty?
m.reply host2output(m.source.host, m.source.nick)
else
if m.replyto.class == Channel
# check if there is an user on the channel with nick same as input given
user = m.replyto.users.find { |user| user.nick == params[:input] }
if user
m.reply host2output(user.host, user.nick)
return
end
end
# input is a host name or an IP
if GeoIP::valid_host?(params[:input])
m.reply host2output(params[:input])
# assume input is a nick
elsif params[:input] !~ /\./
nick = params[:input].downcase
@stack[nick] << m.replyto
@bot.whois(nick)
else
m.reply "invalid input"
end
end
end
def host2output(host, nick=nil)
return "127.0.0.1 could not be res.. wait, what?" if host == "127.0.0.1"
begin
geo = GeoIP::resolve(host)
raise if geo[:country].empty?
rescue GeoIP::InvalidHostError, RuntimeError
return _("#{nick ? "#{nick}'s location" : host} could not be resolved")
end
res = _("%{thing} is #{nick ? "from" : "located in"}") % {
:thing => (nick ? nick : Resolv::getaddress(host)),
:country => geo[:country]
}
res << " %{city}," % {
:city => geo[:city]
} unless geo[:city].to_s.empty?
res << " %{country}" % {
:country => geo[:country]
}
res << " (%{region})" % {
:region => geo[:region]
} unless geo[:region].to_s.empty? || geo[:region] == geo[:city]
return res
end
end
plugin = GeoIpPlugin.new
plugin.map "geoip [:input]", :action => 'geoip'
|
