openethereum/js/src/api/local/ethkey/index.js

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2017-03-29 17:07:58 +02:00
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
// Allow a web worker in the browser, with a fallback for Node.js
const hasWebWorkers = typeof Worker !== 'undefined';
const KeyWorker = hasWebWorkers ? require('worker-loader!./worker')
: require('./worker').KeyWorker;
// Local accounts should never be used outside of the browser
export let keythereum = null;
if (hasWebWorkers) {
require('keythereum/dist/keythereum');
keythereum = window.keythereum;
}
export function phraseToAddress (phrase) {
return phraseToWallet(phrase).then((wallet) => wallet.address);
}
export function phraseToWallet (phrase) {
return new Promise((resolve, reject) => {
const worker = new KeyWorker();
worker.postMessage(phrase);
worker.onmessage = ({ data }) => {
resolve(data);
};
});
}