X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=inline;f=data%2Frbot%2Fplugins%2Ftranslator.rb;h=41f4cf8e8ea73670eaef192e3d95380032847d5e;hb=e5ff70eece675e05e6cdd1e2740f1f7a1316c697;hp=299d6a0e2ead559d438953d04d838c098c23e641;hpb=b28d910db82ac1e8933bf6a7b0f52d28a293fbb6;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git
diff --git a/data/rbot/plugins/translator.rb b/data/rbot/plugins/translator.rb
index 299d6a0e..41f4cf8e 100644
--- a/data/rbot/plugins/translator.rb
+++ b/data/rbot/plugins/translator.rb
@@ -8,6 +8,11 @@
# License:: GPLv2
#
# This plugin allows using rbot to translate text on a few translation services
+#
+# TODO
+#
+# * Configuration for whether to show translation engine
+# * Optionally sync default translators with karma.rb ranking
require 'set'
require 'timeout'
@@ -29,12 +34,12 @@ class Translator
attr_reader :directions, :cache
- def initialize(directions, cache={})
+ def initialize(directions, cache={}, bot)
@directions = directions
@cache = cache
+ @bot = bot
end
-
# whether the translator supports this direction
def support?(from, to)
from != to && @directions[from].include?(to)
@@ -98,188 +103,56 @@ class Translator
end
end
+class YandexTranslator < Translator
+ INFO = 'Yandex Translator '
+ LANGUAGES = %w{ar az be bg ca cs da de el en es et fi fr he hr hu hy it ka lt lv mk nl no pl pt ro ru sk sl sq sr sv tr uk}
-class NiftyTranslator < Translator
- INFO = '@nifty Translation '
-
- def initialize(cache={})
- require 'mechanize'
- super(Translator::Direction.all_from_to(%w[ja en zh_CN ko], %w[ja]), cache)
- @form = WWW::Mechanize.new.
- get('http://nifty.amikai.com/amitext/indexUTF8.jsp').
- forms.name('translateForm').first
- end
-
- def do_translate(text, from, to)
- @form.radiobuttons.name('langpair').value = "#{from},#{to}".upcase
- @form.fields.name('sourceText').value = text
-
- @form.submit(@form.buttons.name('translate')).
- forms.name('translateForm').fields.name('translatedText').value
- end
-end
-
-
-class ExciteTranslator < Translator
- INFO = 'Excite.jp Translation '
-
- def initialize(cache={})
- require 'mechanize'
- require 'iconv'
-
- super(Translator::Direction.all_from_to(%w[ja en zh_CN zh_TW ko], %w[ja]), cache)
-
- @forms = Hash.new do |h, k|
- case k
- when 'en'
- h[k] = open_form('english')
- when 'zh_CN', 'zh_TW'
- # this way we don't need to fetch the same page twice
- h['zh_CN'] = h['zh_TW'] = open_form('chinese')
- when 'ko'
- h[k] = open_form('korean')
- end
- end
- end
-
- def open_form(name)
- WWW::Mechanize.new.get("http://www.excite.co.jp/world/#{name}").
- forms.name('world').first
- end
-
- def do_translate(text, from, to)
- non_ja_language = from != 'ja' ? from : to
- form = @forms[non_ja_language]
-
- if non_ja_language =~ /zh_(CN|TW)/
- form.fields.name('wb_lp').value = "#{from}#{to}".sub(/_(?:CN|TW)/, '').upcase
- form.fields.name('big5').value = ($1 == 'TW' ? 'yes' : 'no')
- else
- # the en<->ja page is in Shift_JIS while other pages are UTF-8
- text = Iconv.iconv('Shift_JIS', 'UTF-8', text) if non_ja_language == 'en'
- form.fields.name('wb_lp').value = "#{from}#{to}".upcase
- end
- form.fields.name('before').value = text
- result = form.submit.forms.name('world').fields.name('after').value
- # the en<->ja page is in Shift_JIS while other pages are UTF-8
- if non_ja_language == 'en'
- Iconv.iconv('UTF-8', 'Shift_JIS', result)
- else
- result
- end
-
- end
-end
-
-
-class GoogleTranslator < Translator
- INFO = 'Google Translate '
-
- def initialize(cache={})
- require 'mechanize'
- load_form!
- language_pairs = @lang_list.options.map do |o|
- # these options have values like "en|zh-CN"; map to things like ['en', 'zh_CN'].
- o.value.split('|').map {|l| l.sub('-', '_')}
- end
- super(Translator::Direction.pairs(language_pairs), cache)
- end
-
- def load_form!
- agent = WWW::Mechanize.new
- # without faking the user agent, Google Translate will serve non-UTF-8 text
- agent.user_agent_alias = 'Linux Konqueror'
- @form = agent.get('http://www.google.com/translate_t').
- forms.action('/translate_t').first
- @lang_list = @form.fields.name('langpair')
- end
-
- def do_translate(text, from, to)
- load_form!
-
- @lang_list.value = "#{from}|#{to}".sub('_', '-')
- @form.fields.name('text').value = text
- @form.submit.parser.search('div#result_box').inner_html
- end
-end
-
-
-class BabelfishTranslator < Translator
- INFO = 'AltaVista Babel Fish Translation '
-
- def initialize(cache)
- require 'mechanize'
-
- @form = WWW::Mechanize.new.get('http://babelfish.altavista.com/babelfish/').
- forms.name('frmTrText').first
- @lang_list = @form.fields.name('lp')
- language_pairs = @lang_list.options.map {|o| o.value.split('_')}.
- reject {|p| p.empty?}
- super(Translator::Direction.pairs(language_pairs), cache)
- end
-
- def do_translate(text, from, to)
- if @form.fields.name('trtext').empty?
- @form.add_field!('trtext', text)
- else
- @form.fields.name('trtext').value = text
- end
- @lang_list.value = "#{from}_#{to}"
- @form.submit.parser.search("td.s/div[@style]").inner_html
- end
-end
-
-class WorldlingoTranslator < Translator
- INFO = 'WorldLingo Free Online Translator '
-
- LANGUAGES = %w[en fr de it pt es ru nl el sv ar ja ko zh_CN zh_TW]
- def initialize(cache)
+ URL = 'https://translate.yandex.net/api/v1.5/tr.json/translate?key=%s&lang=%s-%s&text=%s'
+ KEY = 'trnsl.1.1.20140326T031210Z.1e298c8adb4058ed.d93278fea8d79e0a0ba76b6ab4bfbf6ac43ada72'
+ def initialize(cache, bot)
require 'uri'
- super(Translator::Direction.all_to_all(LANGUAGES), cache)
+ require 'json'
+ super(Translator::Direction.all_to_all(LANGUAGES), cache, bot)
end
def translate(text, from, to)
- response = Irc::Utils.bot.httputil.get_response(URI.escape(
- "http://www.worldlingo.com/SEfpX0LV2xIxsIIELJ,2E5nOlz5RArCY,/texttranslate?wl_srcenc=utf-8&wl_trgenc=utf-8&wl_text=#{text}&wl_srclang=#{from.upcase}&wl_trglang=#{to.upcase}"))
- # WorldLingo seems to respond an XML when error occurs
- case response['Content-Type']
- when %r'text/plain'
- response.body
- else
+ res = @bot.httputil.get_response(URL % [KEY, from, to, URI.escape(text)])
+ res = JSON.parse(res.body)
+
+ if res['code'] != 200
raise Translator::NoTranslationError
+ else
+ res['text'].join(' ')
end
end
+
end
class TranslatorPlugin < Plugin
- BotConfig.register BotConfigIntegerValue.new('translator.timeout',
+ Config.register Config::IntegerValue.new('translator.timeout',
:default => 30, :validate => Proc.new{|v| v > 0},
:desc => _("Number of seconds to wait for the translation service before timeout"))
+ Config.register Config::StringValue.new('translator.destination',
+ :default => "en",
+ :desc => _("Default destination language to be used with translate command"))
TRANSLATORS = {
- 'nifty' => NiftyTranslator,
- 'excite' => ExciteTranslator,
- 'google_translate' => GoogleTranslator,
- 'babelfish' => BabelfishTranslator,
- 'worldlingo' => WorldlingoTranslator,
+ 'yandex' => YandexTranslator,
}
def initialize
super
-
+ @failed_translators = []
@translators = {}
TRANSLATORS.each_pair do |name, c|
- begin
- @translators[name] = c.new(@registry.sub_registry(name))
+ watch_for_fail(name) do
+ @translators[name] = c.new(@registry.sub_registry(name), @bot)
map "#{name} :from :to *phrase",
:action => :cmd_translate, :thread => true
- rescue Exception
- warning _("Translator %{name} cannot be used: %{reason}") %
- {:name => name, :reason => $!}
end
end
- BotConfig.register BotConfigArrayValue.new('translator.default_list',
+ Config.register Config::ArrayValue.new('translator.default_list',
:default => TRANSLATORS.keys,
:validate => Proc.new {|l| l.all? {|t| TRANSLATORS.has_key?(t)}},
:desc => _("List of translators to try in order when translator name not specified"),
@@ -287,33 +160,84 @@ class TranslatorPlugin < Plugin
update_default
end
+ def watch_for_fail(name, &block)
+ begin
+ yield
+ rescue Exception
+ debug 'Translator error: '+$!.to_s
+ debug $@.join("\n")
+ @failed_translators << { :name => name, :reason => $!.to_s }
+
+ warning _("Translator %{name} cannot be used: %{reason}") %
+ {:name => name, :reason => $!}
+ map "#{name} [*args]", :action => :failed_translator,
+ :defaults => {:name => name, :reason => $!}
+ end
+ end
+
+ def failed_translator(m, params)
+ m.reply _("Translator %{name} cannot be used: %{reason}") %
+ {:name => params[:name], :reason => params[:reason]}
+ end
+
def help(plugin, topic=nil)
- if @translators.has_key?(topic)
- translator = @translators[topic]
- _('%{info}, supported directions of translation: %{directions}') % {
- :info => translator.class::INFO,
- :directions => translator.directions.map do |source, targets|
- _('%{source} -> %{targets}') %
- {:source => source, :targets => targets.to_a.join(', ')}
- end.join(' | ')
- }
+ case (topic.intern rescue nil)
+ when :failed
+ unless @failed_translators.empty?
+ failed_list = @failed_translators.map { |t| _("%{bold}%{translator}%{bold}: %{reason}") % {
+ :translator => t[:name],
+ :reason => t[:reason],
+ :bold => Bold
+ }}
+
+ _("Failed translators: %{list}") % { :list => failed_list.join(", ") }
+ else
+ _("None of the translators failed")
+ end
else
- _('Command: , where is one of: %{translators}. If "translator" is used in place of the translator name, the first translator in translator.default_list which supports the specified direction will be picked automatically. Use "help translator " to look up supported from and to languages') %
- {:translators => @translators.keys.join(', ')}
+ if @translators.has_key?(plugin)
+ translator = @translators[plugin]
+ _('%{translator} => Look up phrase using %{info}, supported from -> to languages: %{directions}') % {
+ :translator => plugin,
+ :info => translator.class::INFO,
+ :directions => translator.directions.map do |source, targets|
+ _('%{source} -> %{targets}') %
+ {:source => source, :targets => targets.to_a.join(', ')}
+ end.join(' | ')
+ }
+ else
+ help_str = _('Command: , where is one of: %{translators}. If "translator" is used in place of the translator name, the first translator in translator.default_list which supports the specified direction will be picked automatically. Use "help " to look up supported from and to languages') %
+ {:translators => @translators.keys.join(', ')}
+
+ help_str << "\n" + _("%{bold}Note%{bold}: %{failed_amt} translators failed, see %{reverse}%{prefix}help translate failed%{reverse} for details") % {
+ :failed_amt => @failed_translators.size,
+ :bold => Bold,
+ :reverse => Reverse,
+ :prefix => @bot.config['core.address_prefix'].first
+ }
+
+ help_str
+ end
end
end
+ def languages
+ @languages ||= @translators.map { |t| t.last.directions.keys }.flatten.uniq
+ end
+
def update_default
- @default_translators = bot.config['translator.default_list'] & @translators.keys
+ @default_translators = bot.config['translator.default_list'] & @translators.keys
end
def cmd_translator(m, params)
- from, to = params[:from], params[:to]
- translator = @default_translators.find {|t| @translators[t].support?(from, to)}
+ params[:to] = @bot.config['translator.destination'] if params[:to].nil?
+ params[:from] ||= 'auto'
+ translator = @default_translators.find {|t| @translators[t].support?(params[:from], params[:to])}
+
if translator
- cmd_translate m, params.merge({:translator => translator})
+ cmd_translate m, params.merge({:translator => translator, :show_provider => false})
else
- m.reply _('None of the default translators (translator.default_list) supports translating from %{source} to %{target}') % {:source => from, :target => to}
+ m.reply _('None of the default translators (translator.default_list) supports translating from %{source} to %{target}') % {:source => params[:from], :target => params[:to]}
end
end
@@ -323,26 +247,57 @@ class TranslatorPlugin < Plugin
translator = @translators[tname]
from, to, phrase = params[:from], params[:to], params[:phrase].to_s
if translator
- begin
- translation = Timeout.timeout(@bot.config['translator.timeout']) do
- translator.translate(phrase, from, to)
+ watch_for_fail(tname) do
+ begin
+ translation = Timeout.timeout(@bot.config['translator.timeout']) do
+ translator.translate(phrase, from, to)
+ end
+ m.reply(if params[:show_provider]
+ _('%{translation} (provided by %{translator})') %
+ {:translation => translation, :translator => tname.gsub("_", " ")}
+ else
+ translation
+ end)
+
+ rescue Translator::UnsupportedDirectionError
+ m.reply _("%{translator} doesn't support translating from %{source} to %{target}") %
+ {:translator => tname, :source => from, :target => to}
+ rescue Translator::NoTranslationError
+ m.reply _('%{translator} failed to provide a translation') %
+ {:translator => tname}
+ rescue Timeout::Error
+ m.reply _('The translator timed out')
end
- m.reply translation
- rescue Translator::UnsupportedDirectionError
- m.reply _("%{translator} doesn't support translating from %{source} to %{target}") %
- {:translator => tname, :source => from, :target => to}
- rescue Translator::NoTranslationError
- m.reply _('%{translator} failed to provide a translation') %
- {:translator => tname}
- rescue Timeout::Error
- m.reply _('The translator timed out')
end
else
m.reply _('No translator called %{name}') % {:name => tname}
end
end
+
+ # URL translation has nothing to do with Translators so let's make it
+ # separate, and Google exclusive for now
+ def cmd_translate_url(m, params)
+ params[:to] = @bot.config['translator.destination'] if params[:to].nil?
+ params[:from] ||= 'auto'
+
+ translate_url = "http://translate.google.com/translate?sl=%{from}&tl=%{to}&u=%{url}" % {
+ :from => params[:from],
+ :to => params[:to],
+ :url => CGI.escape(params[:url].to_s)
+ }
+
+ m.reply(translate_url)
+ end
end
plugin = TranslatorPlugin.new
-plugin.map 'translator :from :to *phrase',
- :action => :cmd_translator, :thread => true
+req = Hash[*%w(from to).map { |e| [e.to_sym, /#{plugin.languages.join("|")}/] }.flatten]
+
+plugin.map 'translate [:from] [:to] :url',
+ :action => :cmd_translate_url, :requirements => req.merge(:url => %r{^https?://[^\s]*})
+plugin.map 'translator [:from] [:to] :url',
+ :action => :cmd_translate_url, :requirements => req.merge(:url => %r{^https?://[^\s]*})
+plugin.map 'translate [:from] [:to] *phrase',
+ :action => :cmd_translator, :thread => true, :requirements => req
+plugin.map 'translator [:from] [:to] *phrase',
+ :action => :cmd_translator, :thread => true, :requirements => req