5f570edf3b
* add isTestnet helper
* sms verification: use different port on testnet
* subscribeToEvent helper
* sms verification: await Puzzled event
* sms verification: bugfixes 🐛, move awaitPuzzle
* sms verification: check upfront if code is valid
* sms verification: more helpful phone input label
* isTestnet helper -> redux state
88 lines
2.5 KiB
JavaScript
88 lines
2.5 KiB
JavaScript
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import subscribeToEvent from '../util/subscribe-to-event';
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export const checkIfVerified = (contract, account) => {
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return contract.instance.certified.call({}, [account]);
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};
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export const checkIfRequested = (contract, account) => {
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let subId = null;
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let resolved = false;
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return new Promise((resolve, reject) => {
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contract
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.subscribe('Requested', {
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fromBlock: 0, toBlock: 'pending'
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}, (err, logs) => {
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if (err) {
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return reject(err);
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}
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const e = logs.find((l) => {
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return l.type === 'mined' && l.params.who && l.params.who.value === account;
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});
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resolve(e ? e.transactionHash : false);
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resolved = true;
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if (subId) {
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contract.unsubscribe(subId);
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}
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})
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.then((_subId) => {
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subId = _subId;
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if (resolved) {
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contract.unsubscribe(subId);
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}
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});
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});
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};
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const blockNumber = (api) => {
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return new Promise((resolve, reject) => {
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api.subscribe('eth_blockNumber', (err, block) => {
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if (err) {
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return reject(err);
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}
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resolve(block);
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})
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.then((subscription) => {
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api.unsubscribe(subscription);
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})
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.catch(reject);
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});
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};
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export const awaitPuzzle = (api, contract, account) => {
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return blockNumber(api)
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.then((block) => {
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return new Promise((resolve, reject) => {
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const subscription = subscribeToEvent(contract, 'Puzzled', {
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from: block.toNumber(),
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filter: (log) => log.params.who.value === account
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});
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subscription.once('error', reject);
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subscription.once('log', subscription.unsubscribe);
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subscription.once('log', resolve);
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subscription.once('timeout', () => {
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reject(new Error('Timed out waiting for the puzzle.'));
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});
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});
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});
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};
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