116 lines
3.8 KiB
Python
116 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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##
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## This file is part of Gajim.
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##
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## Gajim is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published
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## by the Free Software Foundation; version 3 only.
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##
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## Gajim is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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##
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'''
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Google Translation plugin.
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Translates (currently only incoming) messages using Google Translate.
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:note: consider this as proof-of-concept
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:author: Mateusz Biliński <mateusz@bilinski.it>
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:since: 25th August 2008
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:copyright: Copyright (2008) Mateusz Biliński <mateusz@bilinski.it>
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:license: GPL
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'''
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import re
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import urllib2
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import new
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from pprint import pformat
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from common import helpers
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from common import gajim
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from plugins import GajimPlugin
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from plugins.helpers import log_calls, log
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from common import ged
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from common import nec
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class GoogleTranslationPlugin(GajimPlugin):
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name = u'Google Translation'
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short_name = u'google_translation'
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version = u'0.1'
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description = u'''Translates (currently only incoming) messages using Google Translate.'''
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authors = [u'Mateusz Biliński <mateusz@bilinski.it>']
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homepage = u'http://blog.bilinski.it'
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@log_calls('GoogleTranslationPlugin')
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def init(self):
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self.config_dialog = None
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#self.gui_extension_points = {}
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self.config_default_values = {'from_lang' : ('en', _('Language of text to be translated')),
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'to_lang' : ('fr', _('Language to which translation will be made')),
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'user_agent' : ('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.12) Gecko/20080213 Firefox/2.0.0.11',
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_('User Agent data to be used with urllib2 when connecting to Google Translate service'))}
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#self.events_handlers = {}
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self.events = [GoogleTranslateMessageReceivedEvent]
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self.translated_text_re = \
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re.compile(r'google.language.callbacks.id100\(\'22\',{"translatedText":"(?P<text>[^"]*)"}, 200, null, 200\)')
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def translate_text(self, text, from_lang, to_lang):
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text = self.prepare_text_for_url(text)
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headers = { 'User-Agent' : self.config['user_agent'] }
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translation_url = 'http://www.google.com/uds/Gtranslate?callback=google.language.callbacks.id100&context=22&q=%(text)s&langpair=%(from_lang)s%%7C%(to_lang)s&key=notsupplied&v=1.0'%locals()
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request = urllib2.Request(translation_url, headers=headers)
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response = urllib2.urlopen(request)
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results = response.read()
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translated_text = self.translated_text_re.search(results).group('text')
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return translated_text
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def prepare_text_for_url(self, text):
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'''
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Converts text so it can be used within URL as query to Google Translate.
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'''
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# There should be more replacements for plugin to work in any case:
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char_replacements = { ' ' : '%20',
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'+' : '%2B'}
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for char, replacement in char_replacements.iteritems():
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text = text.replace(char, replacement)
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return text
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def activate(self):
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pass
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def deactivate(self):
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pass
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class GoogleTranslateMessageReceivedEvent(nec.NetworkIncomingEvent):
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name = 'google-translate-message-received'
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base_network_events = ['raw-message-received']
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def generate(self):
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msg_type = self.base_event.xmpp_msg.attrs['type']
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if msg_type == u'chat':
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msg_text = "".join(self.base_event.xmpp_msg.kids[0].data)
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if msg_text:
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from_lang = self.plugin.config['from_lang']
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to_lang = self.plugin.config['to_lang']
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self.base_event.xmpp_msg.kids[0].setData(
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self.plugin.translate_text(msg_text, from_lang, to_lang))
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return False # We only want to modify old event, not emit another,
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# so we return False here.
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