From 15cb504b446add1d62bb318c683ed2cf78cd7041 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Sun, 13 Aug 2017 15:54:01 +0200 Subject: [PATCH] luci-base: improve language detection Properly deal with client accept languages containing a culture identifier such as "zh-CN" or "pt-BR". Fixes #1226. Signed-off-by: Jo-Philipp Wich --- modules/luci-base/luasrc/dispatcher.lua | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/modules/luci-base/luasrc/dispatcher.lua b/modules/luci-base/luasrc/dispatcher.lua index 1b684aa79..e4f77f18d 100644 --- a/modules/luci-base/luasrc/dispatcher.lua +++ b/modules/luci-base/luasrc/dispatcher.lua @@ -219,10 +219,19 @@ function dispatch(request) local lang = conf.main.lang or "auto" if lang == "auto" then local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or "" - for lpat in aclang:gmatch("[%w-]+") do - lpat = lpat and lpat:gsub("-", "_") - if conf.languages[lpat] then - lang = lpat + for aclang in aclang:gmatch("[%w_-]+") do + local country, culture = aclang:match("^([a-z][a-z])[_-]([a-zA-Z][a-zA-Z])$") + if country and culture then + local cc = "%s_%s" %{ country, culture:lower() } + if conf.languages[cc] then + lang = cc + break + elseif conf.languages[country] then + lang = country + break + end + elseif conf.languages[aclang] then + lang = aclang break end end -- 2.25.1