-require 'net/http'
-require 'uri/common'
-Net::HTTP.version_1_2
-
class BabelPlugin < Plugin
+ LANGS = %w{en fr de it pt es nl ru zh zt el ja ko}
+ BASEURL = 'http://babelfish.yahoo.com'
+
+ Config.register Config::EnumValue.new('translate.default_from',
+ :values => LANGS, :default => 'en',
+ :desc => "Default language to translate from")
+ Config.register Config::EnumValue.new('translate.default_to',
+ :values => LANGS, :default => 'en',
+ :desc => "Default language to translate to")
+
def help(plugin, topic="")
- "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>. Languages: en, fr, de, it, pt, es, nl"
+ case topic
+ when 'cache'
+ "translate cache [view|clear] => view or clear the translate cache contents"
+ else
+ from = @bot.config['translate.default_from']
+ to = @bot.config['translate.default_to']
+ "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"
+ end
end
+
def translate(m, params)
- langs = ["en", "fr", "de", "it", "pt", "es", "nl"]
- trans_from = params[:fromlang] ? params[:fromlang] : 'en'
- trans_to = params[:tolang] ? params[:tolang] : 'en'
+ langs = LANGS
+ trans_from = params[:fromlang] ? params[:fromlang] : @bot.config['translate.default_from']
+ trans_to = params[:tolang] ? params[:tolang] : @bot.config['translate.default_to']
trans_text = params[:phrase].to_s
-
- query = "/babelfish/tr"
+
lang_match = langs.join("|")
unless(trans_from =~ /^(#{lang_match})$/ && trans_to =~ /^(#{lang_match})$/)
m.reply "invalid language: valid languagess are: #{langs.join(' ')}"
return
end
- data_text = URI.escape trans_text
+ data_text = CGI.escape trans_text
trans_pair = "#{trans_from}_#{trans_to}"
+
+ if (trans_text =~ /^http:\/\//) && (URI.parse(trans_text) rescue nil)
+ m.reply 'webpage translation is not currently supported'
+ return
+ # TODO FIXME
+ # url = BASEURL+'/translate_url' +
+ # "?lp=#{trans_pair}&trurl=#{data_text}"
+ #
+ # return Utils.get_first_pars([url], 1, :message => m)
+ end
+
data = "lp=#{trans_pair}&doit=done&intl=1&tt=urltext&urltext=#{data_text}"
# check cache for previous lookups
return
end
- http = @bot.httputil.get_proxy(URI.parse("http://babelfish.altavista.com"))
-
- http.start {|http|
- resp = http.post(query, data, {"content-type",
- "application/x-www-form-urlencoded"})
-
- if (resp.code == "200")
- resp.body.each_line do |l|
- if(l =~ /^\s+<td bgcolor=white class=s><div style=padding:10px;>(.*)<\/div>/)
- answer = $1
- # cache the answer
- if(answer.length > 0)
- @registry["#{trans_pair}/#{data_text}"] = answer
- end
- m.reply answer
- return
+ headers = {
+ "content-type" => "application/x-www-form-urlencoded; charset=utf-8"
+ }
+
+ query = "/translate_txt"
+
+ begin
+ body = @bot.httputil.get(BASEURL+query,
+ :method => :post,
+ :body => data,
+ :headers => headers)
+ rescue Exception => e
+ m.reply "http error: #{e.message}"
+ return
+ end
+
+ case body
+ when nil
+ m.reply "couldn't talk to babelfish :("
+ when /^\s*<div id="result"><div style="[^"]*">(.*?)<\/div><\/div>\s*$/
+ answer = $1
+ # cache the answer
+ if(answer.length > 0)
+ @registry["#{trans_pair}/#{data_text}"] = answer
end
+ m.reply answer
+ return
+ when /^\s+<option value="#{trans_pair}"\s+SELECTED>/
+ m.reply "couldn't parse babelfish response html :("
+ else
+ m.reply "babelfish doesn't support translation from #{trans_from} to #{trans_to}"
end
- m.reply "couldn't parse babelfish response html :("
- else
- m.reply "couldn't talk to babelfish :("
end
- }
+
+ def cache_mgmt(m, params)
+ cmd = params[:cmd].intern
+ case cmd
+ when :view
+ cache = []
+ @registry.each { |key, val|
+ cache << "%s => %s" % [key, val]
+ }
+ m.reply "translate cache: #{cache.inspect}"
+ when :clear
+ keys = []
+ @registry.each { |key, val|
+ keys << key
+ }
+ keys.each { |key|
+ @registry.delete(key)
+ }
+ cache_mgmt(m, :cmd => 'view')
+ end
end
+
end
+
plugin = BabelPlugin.new
-plugin.map 'translate to :tolang *phrase'
-plugin.map 'translate from :fromlang *phrase'
-plugin.map 'translate :fromlang :tolang *phrase'
+
+plugin.default_auth('cache', false)
+
+plugin.map 'translate to :tolang *phrase', :thread => true
+plugin.map 'translate from :fromlang *phrase', :thread => true
+plugin.map 'translate cache :cmd', :action => :cache_mgmt, :auth_path => 'cache!', :requirements => { :cmd => /view|clear/ }
+plugin.map 'translate :fromlang :tolang *phrase', :thread => true