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[mod] refactor searx.webapp.get_locale

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* Log each call to get_locale: display the URL, the locale and the source (browser, preferences, form).
* Rename _get_browser_language to _get_browser_or_settings_language to match the actual code.
This commit is contained in:
Alexandre Flament 2020-09-15 09:56:39 +02:00
parent 2fd582d457
commit f9664037a6
1 changed files with 16 additions and 11 deletions
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27
searx/webapp.py
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@ -159,7 +159,7 @@ def _get_translations():
flask_babel.get_translations = _get_translations flask_babel.get_translations = _get_translations
def _get_browser_language(request, lang_list): def _get_browser_or_settings_language(request, lang_list):
for lang in request.headers.get("Accept-Language", "en").split(","): for lang in request.headers.get("Accept-Language", "en").split(","):
if ';' in lang: if ';' in lang:
lang = lang.split(';')[0] lang = lang.split(';')[0]
@ -171,26 +171,31 @@ def _get_browser_language(request, lang_list):
@babel.localeselector @babel.localeselector
def get_locale(): def get_locale():
locale = _get_browser_language(request, settings['locales'].keys())
logger.debug("default locale from browser info is `%s`", locale)
if request.preferences.get_value('locale') != '':
locale = request.preferences.get_value('locale')
if 'locale' in request.form\ if 'locale' in request.form\
and request.form['locale'] in settings['locales']: and request.form['locale'] in settings['locales']:
# use locale from the form
locale = request.form['locale'] locale = request.form['locale']
locale_source = 'form'
elif request.preferences.get_value('locale') != '':
# use locale from the preferences
locale = request.preferences.get_value('locale')
locale_source = 'preferences'
else:
# use local from the browser
locale = _get_browser_or_settings_language(request, settings['locales'].keys())
locale_source = 'browser'
#
if locale == 'zh_TW': if locale == 'zh_TW':
locale = 'zh_Hant_TW' locale = 'zh_Hant_TW'
# see _get_translations function
# and https://github.com/searx/searx/pull/1863
if locale == 'oc': if locale == 'oc':
request.form['use-translation'] = 'oc' request.form['use-translation'] = 'oc'
locale = 'fr_FR' locale = 'fr_FR'
logger.debug("selected locale is `%s`", locale) logger.debug("%s uses locale `%s` from %s", request.url, locale, locale_source)
return locale return locale
@ -472,7 +477,7 @@ def pre_request():
# init search language and locale # init search language and locale
if not preferences.get_value("language"): if not preferences.get_value("language"):
preferences.parse_dict({"language": _get_browser_language(request, LANGUAGE_CODES)}) preferences.parse_dict({"language": _get_browser_or_settings_language(request, LANGUAGE_CODES)})
if not preferences.get_value("locale"): if not preferences.get_value("locale"):
preferences.parse_dict({"locale": get_locale()}) preferences.parse_dict({"locale": get_locale()})