__init__.py 文件源码

def _get_locale(self):
        global LANGUAGES

        if "l10n" in request.values:
            return Locale.negotiate([request.values["l10n"]], LANGUAGES)

        if "X-Locale" in request.headers:
            return Locale.negotiate([request.headers["X-Locale"]], LANGUAGES)

        if hasattr(g, "identity") and g.identity and userManager.enabled:
            userid = g.identity.id
            try:
                user_language = userManager.getUserSetting(userid, ("interface", "language"))
                if user_language is not None and not user_language == "_default":
                    return Locale.negotiate([user_language], LANGUAGES)
            except octoprint.users.UnknownUser:
                pass

        default_language = self._settings.get(["appearance", "defaultLanguage"])
        if default_language is not None and not default_language == "_default" and default_language in LANGUAGES:
            return Locale.negotiate([default_language], LANGUAGES)

        return Locale.parse(request.accept_languages.best_match(LANGUAGES))