summaryrefslogtreecommitdiff
path: root/data/rbot/plugins/geoip.rb
blob: 615511728df524469571276977a16965ac1579f7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
#-- 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,
    :lat     => %r{Latitude:.*?<td align="left" class="arial_bold">(.*?)</td>}m,
    :lon     => %r{Longitude:.*?<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)

    if m.target
      msg = host2output(m.target.host, m.target.nick)
    else
      msg = "no such user on "+@bot.server.hostname.split(".")[-2]
    end
    @stack[nick].each do |source|
      @bot.say source, msg
    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', :thread => true