mirror of
https://github.com/zitadel/zitadel.git
synced 2024-12-22 15:57:34 +00:00
b432cf4963
* fix: render favicon from label policy * translate main title * translation * i18n * i18n * i18nkey * rm attr * select user title * Add description meta * Update internal/api/ui/login/mfa_init_verify_handler.go Co-authored-by: Livio Spring <livio.a@gmail.com> * Update internal/api/ui/login/renderer.go Co-authored-by: Livio Spring <livio.a@gmail.com> * merge ifs * use errors.internal * check for i18ndescriptionkey * missing i18n Co-authored-by: Livio Spring <livio.a@gmail.com>
215 lines
5.9 KiB
Go
215 lines
5.9 KiB
Go
package i18n
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/BurntSushi/toml"
|
|
"github.com/grpc-ecosystem/go-grpc-middleware/util/metautils"
|
|
"github.com/nicksnyder/go-i18n/v2/i18n"
|
|
"github.com/zitadel/logging"
|
|
"golang.org/x/text/language"
|
|
"sigs.k8s.io/yaml"
|
|
|
|
"github.com/zitadel/zitadel/internal/api/authz"
|
|
http_util "github.com/zitadel/zitadel/internal/api/http"
|
|
"github.com/zitadel/zitadel/internal/errors"
|
|
)
|
|
|
|
const (
|
|
i18nPath = "/i18n"
|
|
)
|
|
|
|
type Translator struct {
|
|
bundle *i18n.Bundle
|
|
cookieName string
|
|
cookieHandler *http_util.CookieHandler
|
|
preferredLanguages []string
|
|
}
|
|
|
|
type TranslatorConfig struct {
|
|
DefaultLanguage language.Tag
|
|
CookieName string
|
|
}
|
|
|
|
type Message struct {
|
|
ID string
|
|
Text string
|
|
}
|
|
|
|
func NewTranslator(dir http.FileSystem, defaultLanguage language.Tag, cookieName string) (*Translator, error) {
|
|
t := new(Translator)
|
|
var err error
|
|
t.bundle, err = newBundle(dir, defaultLanguage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
t.cookieHandler = http_util.NewCookieHandler()
|
|
t.cookieName = cookieName
|
|
return t, nil
|
|
}
|
|
|
|
func newBundle(dir http.FileSystem, defaultLanguage language.Tag) (*i18n.Bundle, error) {
|
|
bundle := i18n.NewBundle(defaultLanguage)
|
|
bundle.RegisterUnmarshalFunc("yaml", func(data []byte, v interface{}) error { return yaml.Unmarshal(data, v) })
|
|
bundle.RegisterUnmarshalFunc("json", json.Unmarshal)
|
|
bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
|
|
i18nDir, err := dir.Open(i18nPath)
|
|
if err != nil {
|
|
return nil, errors.ThrowNotFound(err, "I18N-MnXRie", "path not found")
|
|
}
|
|
defer i18nDir.Close()
|
|
files, err := i18nDir.Readdir(0)
|
|
if err != nil {
|
|
return nil, errors.ThrowNotFound(err, "I18N-Gew23", "cannot read dir")
|
|
}
|
|
for _, file := range files {
|
|
if err := addFileFromFileSystemToBundle(dir, bundle, file); err != nil {
|
|
return nil, errors.ThrowNotFoundf(err, "I18N-ZS2AW", "cannot append file %s to Bundle", file.Name())
|
|
}
|
|
}
|
|
return bundle, nil
|
|
}
|
|
|
|
func addFileFromFileSystemToBundle(dir http.FileSystem, bundle *i18n.Bundle, file os.FileInfo) error {
|
|
f, err := dir.Open("/i18n/" + file.Name())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer f.Close()
|
|
content, err := ioutil.ReadAll(f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = bundle.ParseMessageFileBytes(content, file.Name())
|
|
return err
|
|
}
|
|
|
|
func SupportedLanguages(dir http.FileSystem) ([]language.Tag, error) {
|
|
i18nDir, err := dir.Open("/i18n")
|
|
if err != nil {
|
|
return nil, errors.ThrowNotFound(err, "I18N-Dbt42", "cannot open dir")
|
|
}
|
|
defer i18nDir.Close()
|
|
files, err := i18nDir.Readdir(0)
|
|
if err != nil {
|
|
return nil, errors.ThrowNotFound(err, "I18N-Gh4zk", "cannot read dir")
|
|
}
|
|
languages := make([]language.Tag, 0, len(files))
|
|
for _, file := range files {
|
|
lang := language.Make(strings.TrimSuffix(file.Name(), ".yaml"))
|
|
if lang != language.Und {
|
|
languages = append(languages, lang)
|
|
}
|
|
}
|
|
return languages, nil
|
|
}
|
|
|
|
func (t *Translator) SupportedLanguages() []language.Tag {
|
|
return t.bundle.LanguageTags()
|
|
}
|
|
|
|
func (t *Translator) AddMessages(tag language.Tag, messages ...Message) error {
|
|
if len(messages) == 0 {
|
|
return nil
|
|
}
|
|
i18nMessages := make([]*i18n.Message, len(messages))
|
|
for i, message := range messages {
|
|
i18nMessages[i] = &i18n.Message{
|
|
ID: message.ID,
|
|
Other: message.Text,
|
|
}
|
|
}
|
|
return t.bundle.AddMessages(tag, i18nMessages...)
|
|
}
|
|
|
|
func (t *Translator) LocalizeFromRequest(r *http.Request, id string, args map[string]interface{}) string {
|
|
return localize(t.localizerFromRequest(r), id, args)
|
|
}
|
|
|
|
func (t *Translator) LocalizeFromCtx(ctx context.Context, id string, args map[string]interface{}) string {
|
|
return localize(t.localizerFromCtx(ctx), id, args)
|
|
}
|
|
|
|
func (t *Translator) Localize(id string, args map[string]interface{}, langs ...string) string {
|
|
return localize(t.localizer(langs...), id, args)
|
|
}
|
|
|
|
func (t *Translator) LocalizeWithoutArgs(id string, langs ...string) string {
|
|
return localize(t.localizer(langs...), id, map[string]interface{}{})
|
|
}
|
|
|
|
func (t *Translator) Lang(r *http.Request) language.Tag {
|
|
matcher := language.NewMatcher(t.bundle.LanguageTags())
|
|
tag, _ := language.MatchStrings(matcher, t.langsFromRequest(r)...)
|
|
return tag
|
|
}
|
|
|
|
func (t *Translator) SetLangCookie(w http.ResponseWriter, r *http.Request, lang language.Tag) {
|
|
t.cookieHandler.SetCookie(w, t.cookieName, r.Host, lang.String())
|
|
}
|
|
|
|
func (t *Translator) localizerFromRequest(r *http.Request) *i18n.Localizer {
|
|
return t.localizer(t.langsFromRequest(r)...)
|
|
}
|
|
|
|
func (t *Translator) localizerFromCtx(ctx context.Context) *i18n.Localizer {
|
|
return t.localizer(t.langsFromCtx(ctx)...)
|
|
}
|
|
|
|
func (t *Translator) localizer(langs ...string) *i18n.Localizer {
|
|
return i18n.NewLocalizer(t.bundle, langs...)
|
|
}
|
|
|
|
func (t *Translator) langsFromRequest(r *http.Request) []string {
|
|
langs := t.preferredLanguages
|
|
if r != nil {
|
|
lang, err := t.cookieHandler.GetCookieValue(r, t.cookieName)
|
|
if err == nil {
|
|
langs = append(langs, lang)
|
|
}
|
|
langs = append(langs, r.Header.Get("Accept-Language"))
|
|
}
|
|
return langs
|
|
}
|
|
|
|
func (t *Translator) langsFromCtx(ctx context.Context) []string {
|
|
langs := t.preferredLanguages
|
|
if ctx != nil {
|
|
ctxData := authz.GetCtxData(ctx)
|
|
if ctxData.PreferredLanguage != language.Und.String() {
|
|
langs = append(langs, authz.GetCtxData(ctx).PreferredLanguage)
|
|
}
|
|
langs = append(langs, getAcceptLanguageHeader(ctx))
|
|
}
|
|
return langs
|
|
}
|
|
|
|
func (t *Translator) SetPreferredLanguages(langs ...string) {
|
|
t.preferredLanguages = langs
|
|
}
|
|
|
|
func getAcceptLanguageHeader(ctx context.Context) string {
|
|
acceptLanguage := metautils.ExtractIncoming(ctx).Get("accept-language")
|
|
if acceptLanguage != "" {
|
|
return acceptLanguage
|
|
}
|
|
return metautils.ExtractIncoming(ctx).Get("grpcgateway-accept-language")
|
|
}
|
|
|
|
func localize(localizer *i18n.Localizer, id string, args map[string]interface{}) string {
|
|
s, err := localizer.Localize(&i18n.LocalizeConfig{
|
|
MessageID: id,
|
|
TemplateData: args,
|
|
})
|
|
if err != nil {
|
|
logging.WithFields("id", id, "args", args).WithError(err).Warnf("missing translation")
|
|
return id
|
|
}
|
|
return s
|
|
}
|