1 class BabelPlugin < Plugin
2 LANGS = %w{en fr de it pt es nl ru zh zt el ja ko}
4 Config.register Config::EnumValue.new('translate.default_from',
5 :values => LANGS, :default => 'en',
6 :desc => "Default language to translate from")
7 Config.register Config::EnumValue.new('translate.default_to',
8 :values => LANGS, :default => 'en',
9 :desc => "Default language to translate to")
11 def help(plugin, topic="")
14 "translate cache [view|clear] => view or clear the translate cache contents"
16 from = @bot.config['translate.default_from']
17 to = @bot.config['translate.default_to']
18 "translate to <lang> <string> => translate from #{from} to <lang>, translate from <lang> <string> => translate to #{to} 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(', ')}. Other topics: cache"
22 def translate(m, params)
24 trans_from = params[:fromlang] ? params[:fromlang] : @bot.config['translate.default_from']
25 trans_to = params[:tolang] ? params[:tolang] : @bot.config['translate.default_to']
26 trans_text = params[:phrase].to_s
28 lang_match = langs.join("|")
29 unless(trans_from =~ /^(#{lang_match})$/ && trans_to =~ /^(#{lang_match})$/)
30 m.reply "invalid language: valid languagess are: #{langs.join(' ')}"
34 data_text = CGI.escape trans_text
35 trans_pair = "#{trans_from}_#{trans_to}"
37 if (trans_text =~ /^http:\/\//) && (URI.parse(trans_text) rescue nil)
38 url = 'http://babelfish.altavista.com/babelfish/trurl_pagecontent' +
39 "?lp=#{trans_pair}&url=#{data_text}"
41 return Utils.get_first_pars([url], 1, :message => m)
44 data = "lp=#{trans_pair}&doit=done&intl=1&tt=urltext&urltext=#{data_text}"
46 # check cache for previous lookups
47 if @registry.has_key?("#{trans_pair}/#{data_text}")
48 m.reply @registry["#{trans_pair}/#{data_text}"]
53 "content-type" => "application/x-www-form-urlencoded; charset=utf-8"
56 query = "/babelfish/tr"
59 body = @bot.httputil.get('http://babelfish.altavista.com'+query,
64 m.reply "http error: #{e.message}"
70 m.reply "couldn't talk to babelfish :("
71 when /^\s+<td bgcolor=white class=s><div style=padding:10px;>(.*)<\/div><\/td>\s*<\/tr>/m
72 answer = $1.gsub(/\s*[\r\n]+\s*/,' ')
75 @registry["#{trans_pair}/#{data_text}"] = answer
79 when /^\s+<option value="#{trans_pair}"\s+SELECTED>/
80 m.reply "couldn't parse babelfish response html :("
82 m.reply "babelfish doesn't support translation from #{trans_from} to #{trans_to}"
86 def cache_mgmt(m, params)
87 cmd = params[:cmd].intern
91 @registry.each { |key, val|
92 cache << "%s => %s" % [key, val]
94 m.reply "translate cache: #{cache.inspect}"
97 @registry.each { |key, val|
101 @registry.delete(key)
103 cache_mgmt(m, :cmd => 'view')
109 plugin = BabelPlugin.new
111 plugin.default_auth('cache', false)
113 plugin.map 'translate to :tolang *phrase', :thread => true
114 plugin.map 'translate from :fromlang *phrase', :thread => true
115 plugin.map 'translate cache :cmd', :action => :cache_mgmt, :auth_path => 'cache!', :requirements => { :cmd => /view|clear/ }
116 plugin.map 'translate :fromlang :tolang *phrase', :thread => true