ente/src/pages/recover/index.tsx

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2021-04-05 11:09:21 +00:00
import React, { useEffect, useState } from 'react';
import constants from 'utils/strings/constants';
import { getData, LS_KEYS } from 'utils/storage/localStorage';
import { useRouter } from 'next/router';
import { KeyAttributes } from 'types';
import CryptoWorker, { setSessionKeys } from 'utils/crypto';
import PassPhraseForm from 'components/PassphraseForm';
export default function Credentials() {
const router = useRouter();
const [keyAttributes, setKeyAttributes] = useState<KeyAttributes>();
useEffect(() => {
router.prefetch('/gallery');
const user = getData(LS_KEYS.USER);
const keyAttributes = getData(LS_KEYS.KEY_ATTRIBUTES);
if (!user?.token) {
router.push('/');
} else if (!keyAttributes) {
router.push('/generate');
} else {
setKeyAttributes(keyAttributes);
}
}, []);
const recover = async (recoveryKey: string, setFieldError) => {
try {
const cryptoWorker = await new CryptoWorker();
let masterKey: string = await cryptoWorker.decryptB64(
keyAttributes.masterKeyEncryptedWithRecoveryKey,
keyAttributes.masterKeyDecryptionNonce,
await cryptoWorker.fromHex(recoveryKey)
);
setSessionKeys(masterKey);
router.push('/changePassword');
} catch (e) {
console.error(e);
setFieldError('passphrase', constants.INCORRECT_RECOVERY_KEY);
}
};
return (
<PassPhraseForm
callback={recover}
title={constants.RECOVER_ACCOUNT}
placeholder={constants.RETURN_RECOVERY_KEY_HINT}
buttonText={constants.RECOVER}
alternateOption={{
text: constants.NO_RECOVERY_KEY,
click: () => null,
}}
back={() => null}
/>
);
}