mirror of
https://github.com/go-gitea/gitea.git
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15a475b7db
* Some changes to fix recovery * Move Recovery to middlewares * Remove trace code * Fix lint * add session middleware and remove dependent on macaron for sso * Fix panic 500 page rendering * Fix bugs * Fix fmt * Fix vendor * recover unnecessary change * Fix lint and addd some comments about the copied codes. * Use util.StatDir instead of com.StatDir Co-authored-by: 6543 <6543@obermui.de>
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package middlewares
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import (
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"net/http"
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"code.gitea.io/gitea/modules/translation"
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"github.com/unknwon/i18n"
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"golang.org/x/text/language"
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)
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// Locale handle locale
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func Locale(resp http.ResponseWriter, req *http.Request) translation.Locale {
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hasCookie := false
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// 1. Check URL arguments.
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lang := req.URL.Query().Get("lang")
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// 2. Get language information from cookies.
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if len(lang) == 0 {
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ck, _ := req.Cookie("lang")
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lang = ck.Value
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hasCookie = true
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}
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// Check again in case someone modify by purpose.
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if !i18n.IsExist(lang) {
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lang = ""
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hasCookie = false
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}
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// 3. Get language information from 'Accept-Language'.
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// The first element in the list is chosen to be the default language automatically.
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if len(lang) == 0 {
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tags, _, _ := language.ParseAcceptLanguage(req.Header.Get("Accept-Language"))
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tag, _, _ := translation.Match(tags...)
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lang = tag.String()
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}
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if !hasCookie {
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req.AddCookie(NewCookie("lang", lang, 1<<31-1))
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}
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return translation.NewLocale(lang)
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}
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