fix(i18n): validate Accept-Language header against registered locales

2026-04-02 14:01:24 +08:00
parent 2421010fe1
commit f2404903d6
1 changed files with 2 additions and 1 deletions
--- a/backend/app/utils/locale.py
+++ b/backend/app/utils/locale.py
@@ -27,7 +27,8 @@ def set_locale(locale: str):

 def get_locale() -> str:
    if has_request_context():
-        return request.headers.get('Accept-Language', 'zh')
+        raw = request.headers.get('Accept-Language', 'zh')
+        return raw if raw in _translations else 'zh'
    return getattr(_thread_local, 'locale', 'zh')