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fix: validate languages (#3638)

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YidaHu 2024-04-20 10:50:10 +08:00 • committed by GitHub
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6
web/i18n/server.ts
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@ -46,6 +46,12 @@ export const getLocaleOnServer = (): Locale => {
languages = new Negotiator({ headers: negotiatorHeaders }).languages() languages = new Negotiator({ headers: negotiatorHeaders }).languages()
} }
// Validate languages
if (!Array.isArray(languages) || languages.length === 0 || !languages.every(lang => typeof lang === 'string' && /^[\w-]+$/.test(lang))) {
console.error(`Invalid languages: ${languages}`)
languages = [i18n.defaultLocale]
}
// match locale // match locale
const matchedLocale = match(languages, locales, i18n.defaultLocale) as Locale const matchedLocale = match(languages, locales, i18n.defaultLocale) as Locale
return matchedLocale return matchedLocale