5 class BabelPlugin < Plugin
6 LANGS = %w{en fr de it pt es nl ru zh zt el ja ko}
7 def help(plugin, topic="")
8 "translate to <lang> <string> => translate from english to <lang>, translate from <lang> <string> => translate to english from <lang>, translate <fromlang> <tolang> <string> => translate from <fromlang> to <tolang>. If <string> is an http url, translates the referenced webpage and returns the 1st content paragraph. Languages: #{LANGS.join(', ')}"
10 def translate(m, params)
12 trans_from = params[:fromlang] ? params[:fromlang] : 'en'
13 trans_to = params[:tolang] ? params[:tolang] : 'en'
14 trans_text = params[:phrase].to_s
16 lang_match = langs.join("|")
17 unless(trans_from =~ /^(#{lang_match})$/ && trans_to =~ /^(#{lang_match})$/)
18 m.reply "invalid language: valid languagess are: #{langs.join(' ')}"
22 data_text = URI.escape trans_text
23 trans_pair = "#{trans_from}_#{trans_to}"
25 if (trans_text =~ /^http:\/\//) && (URI.parse(trans_text) rescue nil)
26 url = 'http://babelfish.altavista.com/babelfish/trurl_pagecontent' +
27 "?lp=#{trans_pair}&url=#{data_text}"
29 return Utils.get_first_pars([url], 1, :message => m)
32 data = "lp=#{trans_pair}&doit=done&intl=1&tt=urltext&urltext=#{data_text}"
34 # check cache for previous lookups
35 if @registry.has_key?("#{trans_pair}/#{data_text}")
36 m.reply @registry["#{trans_pair}/#{data_text}"]
41 "content-type" => "application/x-www-form-urlencoded; charset=utf-8"
44 query = "/babelfish/tr"
47 resp = @bot.httputil.get_response('http://babelfish.altavista.com'+query,
52 m.reply "http error: #{e.message}"
56 if (resp.code == "200")
58 resp.body.each_line { |l| lines.push l }
61 debug "babelfish response: #{l}"
63 if(l =~ /^\s+<td bgcolor=white class=s><div style=padding:10px;>(.*)<\/div>/)
67 @registry["#{trans_pair}/#{data_text}"] = answer
72 m.reply "couldn't parse babelfish response html :("
74 m.reply "couldn't talk to babelfish :("
78 plugin = BabelPlugin.new
79 plugin.map 'translate to :tolang *phrase'
80 plugin.map 'translate from :fromlang *phrase'
81 plugin.map 'translate :fromlang :tolang *phrase'