Added support for the Free Google Translate API (PR #117, thanks @cuchac)

CHANGES

@@ -1,3 +1,8 @@
+Version 0.7.6 (unreleased)
+--------------------------
+* Added support for the Free Google Translate API (PR #117, thanks @cuchac)
+
+
 Version 0.7.5
 -------------
 * Fixed external JavaScript import to be url scheme independent (PR #101, thanks @tsouvarev)

README.rst

@@ -64,6 +64,7 @@ Rosetta can be configured via the following parameters, to be defined in your pr
 * ``ROSETTA_MESSAGES_PER_PAGE``: Number of messages to display per page. Defaults to ``10``.
 * ``ROSETTA_ENABLE_TRANSLATION_SUGGESTIONS``: Enable AJAX translation suggestions. Defaults to ``False``.
 * ``YANDEX_TRANSLATE_KEY``: Translation suggestions from Yandex `Yandex.Translate API <http://api.yandex.com/translate/>`_. To use this service you must first `obtain an AppID key <http://api.yandex.com/key/form.xml?service=trnsl>`_, then specify the key here. Defaults to ``None``.
+* ``ROSETTA_GOOGLE_TRANSLATE``: Translation suggestions via the `Free Google Translate API <http://pythonhosted.org/goslate/>`_. You'll have to `pip install goslate`. Defaults to ``False``.
 * ``AZURE_CLIENT_ID`` and ``AZURE_CLIENT_SECRET``: Translation suggestions using the Microsoft Azure API. To use this service, you must first `register for the service <https://datamarket.azure.com/dataset/5BA839F1-12CE-4CCE-BF57-A49D98D29A44>`_, then specify the 'Customer ID' and 'Primary Account Key' respectively, which you can find on your `account information page on Azure Marketplace <https://datamarket.azure.com/account?lang=en>`_.
 * ``ROSETTA_MESSAGES_SOURCE_LANGUAGE_CODE`` and ``ROSETTA_MESSAGES_SOURCE_LANGUAGE_NAME``: Change these if the source language in your PO files isn't English. Default to ``'en'`` and ``'English'`` respectively.
 * ``ROSETTA_WSGI_AUTO_RELOAD`` and ``ROSETTA_UWSGI_AUTO_RELOAD``: When running WSGI daemon mode, using ``mod_wsgi`` 2.0c5 or later, this setting controls whether the contents of the gettext catalog files should be automatically reloaded by the WSGI processes each time they are modified. For performance reasons, this setting should be disabled in production environments. Default to ``False``.

rosetta/conf/settings.py

@@ -1,4 +1,5 @@
 from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
 
 # Number of messages to display per page.
 MESSAGES_PER_PAGE = getattr(settings, 'ROSETTA_MESSAGES_PER_PAGE', 10)
@@ -17,6 +18,12 @@ AZURE_CLIENT_SECRET = getattr(settings, 'AZURE_CLIENT_SECRET', None)
 
 # Use Google translator
 GOOGLE_TRANSLATE = getattr(settings, 'ROSETTA_GOOGLE_TRANSLATE', None)
+if GOOGLE_TRANSLATE:
+    try:
+        import goslate  # NOQA
+    except ImportError:
+        raise ImproperlyConfigured('If you set ROSETTA_GOOGLE_TRANSLATE to True, you must install the `goslate` module.')
+
 
 # Displays this language beside the original MSGID in the admin
 MAIN_LANGUAGE = getattr(settings, 'ROSETTA_MAIN_LANGUAGE', None)

rosetta/tests/tests.py

@@ -13,6 +13,7 @@ import os
 import shutil
 import six
 import django
+import json
 
 
 try:
@@ -58,6 +59,8 @@ class RosettaTestCase(TestCase):
         self.__session_engine = settings.SESSION_ENGINE
         self.__storage_class = rosetta_settings.STORAGE_CLASS
         self.__require_auth = rosetta_settings.ROSETTA_REQUIRES_AUTH
+        self.__google_translate = rosetta_settings.GOOGLE_TRANSLATE
+        self.__enable_translation = rosetta_settings.ENABLE_TRANSLATION_SUGGESTIONS
 
         shutil.copy(self.dest_file, self.dest_file + '.orig')
 
@@ -66,6 +69,8 @@ class RosettaTestCase(TestCase):
         settings.SESSION_ENGINE = self.__session_engine
         rosetta_settings.STORAGE_CLASS = self.__storage_class
         rosetta_settings.ROSETTA_REQUIRES_AUTH = self.__require_auth
+        rosetta_settings.GOOGLE_TRANSLATE = self.__google_translate
+        rosetta_settings.ENABLE_TRANSLATION_SUGGESTIONS = self.__enable_translation
         shutil.move(self.dest_file + '.orig', self.dest_file)
 
     def test_1_ListLoading(self):
@@ -669,6 +674,13 @@ class RosettaTestCase(TestCase):
 
         rosetta_settings.ROSETTA_LANGUAGE_GROUPS = ROSETTA_LANGUAGE_GROUPS
 
+    def test_33_pr_116_google_translate(self):
+        rosetta_settings.GOOGLE_TRANSLATE = True
+        rosetta_settings.ENABLE_TRANSLATION_SUGGESTIONS = True
+
+        r = self.client.get(reverse('translate_text') + '?from=en&to=fr&text=Hello,+world!')
+        self.assertTrue(six.text_type("Bonjour le monde!") in six.text_type(r.content))
+
 
 # Stubbed access control function
 def no_access(user):

testproject/settings.py

@@ -80,3 +80,6 @@ STATIC_URL = '/static/'
 #ROSETTA_STORAGE_CLASS = 'rosetta.storage.SessionRosettaStorage'
 ROSETTA_STORAGE_CLASS = 'rosetta.storage.CacheRosettaStorage'
 SECRET_KEY = 'empty'
+
+ROSETTA_GOOGLE_TRANSLATE = True
+ROSETTA_ENABLE_TRANSLATION_SUGGESTIONS = True

tox.ini

@@ -28,6 +28,7 @@ deps =
        polib>=1.0.6
        microsofttranslator==0.5
        six
+       goslate
 
 [testenv:gettext]
 changedir = rosetta/locale/