63ee95dfbe
Merge in DNS/adguard-home from add-stringutil to master
Squashed commit of the following:
commit 4ca9b29356de7d0a162b1e5a6496c691e9751f15
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Thu Jul 29 17:29:25 2021 +0300
all: replace aghstrings with stringutil
99 lines
1.7 KiB
Go
99 lines
1.7 KiB
Go
package home
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import (
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"fmt"
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"io"
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"net/http"
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"strings"
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"github.com/AdguardTeam/golibs/log"
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"github.com/AdguardTeam/golibs/stringutil"
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)
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// TODO(a.garipov): Get rid of a global variable?
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var allowedLanguages = stringutil.NewSet(
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"be",
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"bg",
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"cs",
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"da",
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"de",
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"en",
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"es",
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"fa",
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"fr",
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"hr",
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"hu",
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"id",
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"it",
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"ja",
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"ko",
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"nl",
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"no",
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"pl",
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"pt-br",
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"pt-pt",
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"ro",
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"ru",
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"si-lk",
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"sk",
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"sl",
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"sr-cs",
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"sv",
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"th",
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"tr",
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"vi",
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"zh-cn",
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"zh-hk",
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"zh-tw",
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)
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func handleI18nCurrentLanguage(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/plain")
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log.Printf("config.Language is %s", config.Language)
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_, err := fmt.Fprintf(w, "%s\n", config.Language)
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if err != nil {
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msg := fmt.Sprintf("Unable to write response json: %s", err)
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log.Println(msg)
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http.Error(w, msg, http.StatusInternalServerError)
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return
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}
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}
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func handleI18nChangeLanguage(w http.ResponseWriter, r *http.Request) {
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// This use of ReadAll is safe, because request's body is now limited.
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body, err := io.ReadAll(r.Body)
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if err != nil {
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msg := fmt.Sprintf("failed to read request body: %s", err)
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log.Println(msg)
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http.Error(w, msg, http.StatusBadRequest)
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return
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}
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language := strings.TrimSpace(string(body))
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if language == "" {
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msg := "empty language specified"
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log.Println(msg)
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http.Error(w, msg, http.StatusBadRequest)
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return
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}
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if !allowedLanguages.Has(language) {
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msg := fmt.Sprintf("unknown language specified: %s", language)
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log.Println(msg)
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http.Error(w, msg, http.StatusBadRequest)
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return
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}
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func() {
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config.Lock()
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defer config.Unlock()
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config.Language = language
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}()
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onConfigModified()
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returnOK(w)
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}
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