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mirror of https://github.com/go-gitea/gitea.git synced 2024-12-04 14:46:57 -05:00
gitea/modules/web/middleware/locale.go
luzpaz d29d6d1991
Fix various typos (#20338)
* Fix various typos

Found via `codespell -q 3 -S ./options/locale,./options/license,./public/vendor -L actived,allways,attachements,ba,befores,commiter,pullrequest,pullrequests,readby,splitted,te,unknwon`

Co-authored-by: zeripath <art27@cantab.net>
2022-07-12 23:32:37 +02:00

73 lines
2.0 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package middleware
import (
"net/http"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation"
"code.gitea.io/gitea/modules/translation/i18n"
"golang.org/x/text/language"
)
// Locale handle locale
func Locale(resp http.ResponseWriter, req *http.Request) translation.Locale {
// 1. Check URL arguments.
lang := req.URL.Query().Get("lang")
changeLang := lang != ""
// 2. Get language information from cookies.
if len(lang) == 0 {
ck, _ := req.Cookie("lang")
if ck != nil {
lang = ck.Value
}
}
// Check again in case someone changes the supported language list.
if lang != "" && !i18n.DefaultLocales.HasLang(lang) {
lang = ""
changeLang = false
}
// 3. Get language information from 'Accept-Language'.
// The first element in the list is chosen to be the default language automatically.
if len(lang) == 0 {
tags, _, _ := language.ParseAcceptLanguage(req.Header.Get("Accept-Language"))
tag := translation.Match(tags...)
lang = tag.String()
}
if changeLang {
SetLocaleCookie(resp, lang, 1<<31-1)
}
return translation.NewLocale(lang)
}
// SetLocaleCookie convenience function to set the locale cookie consistently
func SetLocaleCookie(resp http.ResponseWriter, lang string, expiry int) {
SetCookie(resp, "lang", lang, expiry,
setting.AppSubURL,
setting.SessionConfig.Domain,
setting.SessionConfig.Secure,
true,
SameSite(setting.SessionConfig.SameSite))
}
// DeleteLocaleCookie convenience function to delete the locale cookie consistently
// Setting the lang cookie will trigger the middleware to reset the language to previous state.
func DeleteLocaleCookie(resp http.ResponseWriter) {
SetCookie(resp, "lang", "",
-1,
setting.AppSubURL,
setting.SessionConfig.Domain,
setting.SessionConfig.Secure,
true,
SameSite(setting.SessionConfig.SameSite))
}