common language interface and wordreference backend

Conflicts:

	modules/wordreference/pages.py
	weboob/applications/translaboob/translaboob.py

modules/wordreference/backend.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2012 Lucien Loiseau
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+"backend for http://www.wordreference.com"
+
+
+from weboob.capabilities.translate import ICapTranslate, Translation, TranslationFail, LanguageNotSupported
+from weboob.tools.backend import BaseBackend
+
+from .browser import WordReferenceBrowser
+
+
+__all__ = ['WordReferenceBackend']
+
+
+class WordReferenceBackend(BaseBackend, ICapTranslate):
+    MAINTAINER = 'Lucien Loiseau'
+    EMAIL = 'loiseau.lucien@gmail.com'
+    VERSION = '0.c'
+    LICENSE = 'AGPLv3+'
+    NAME = 'wordreference'
+    DESCRIPTION = u'Free online translator'
+    BROWSER = WordReferenceBrowser
+    WRLANGUAGE = {
+        'Arabic':'ar', 'Chinese':'zh', 'Czech':'cz', 'English':'en', 'French':'fr', 'Greek':'gr',
+        'Italian':'it', 'Japanese':'ja', 'Korean':'ko', 'Polish':'pl', 'Portuguese':'pt',
+        'Romanian':'ro', 'Spanish':'es', 'Turkish':'tr',
+        }
+
+    def translate(self, lan_from, lan_to, text):
+        if not lan_from in self.WRLANGUAGE.keys():
+            raise LanguageNotSupported()
+
+        if not lan_to in self.WRLANGUAGE.keys():
+            raise LanguageNotSupported()
+
+        translation = Translation(0)
+        translation.lang_src = unicode(self.WRLANGUAGE[lan_from])
+        translation.lang_dst = unicode(self.WRLANGUAGE[lan_to])
+        translation.text = self.browser.translate(self.WRLANGUAGE[lan_from], self.WRLANGUAGE[lan_to], text)
+
+        if translation.text is None:
+            raise TranslationFail()
+
+        return translation