134 lines
3.8 KiB
JavaScript
134 lines
3.8 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (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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export default class Personal {
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constructor (updateSubscriptions, api, subscriber) {
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this._subscriber = subscriber;
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this._api = api;
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this._updateSubscriptions = updateSubscriptions;
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this._started = false;
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this._lastDefaultAccount = '0x0';
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this._pollTimerId = null;
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}
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get isStarted () {
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return this._started;
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}
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start () {
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this._started = true;
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return Promise.all([
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this._defaultAccount(),
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this._listAccounts(),
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this._accountsInfo(),
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this._loggingSubscribe()
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]);
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}
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// FIXME: Because of the different API instances, the "wait for valid changes" approach
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// doesn't work. Since the defaultAccount is critical to operation, we poll in exactly
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// same way we do in ../eth (ala same as eth_blockNumber) and update. This should be moved
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// to pub-sub as it becomes available
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_defaultAccount = (timerDisabled = false) => {
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const nextTimeout = (timeout = 1000) => {
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if (!timerDisabled) {
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this._pollTimerId = setTimeout(() => {
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this._defaultAccount();
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}, timeout);
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}
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};
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if (!this._api.transport.isConnected) {
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nextTimeout(500);
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return;
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}
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return this._api.parity
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.defaultAccount()
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.then((defaultAccount) => {
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if (this._lastDefaultAccount !== defaultAccount) {
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this._lastDefaultAccount = defaultAccount;
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this._updateSubscriptions('parity_defaultAccount', null, defaultAccount);
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}
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nextTimeout();
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})
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.catch(() => nextTimeout());
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}
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_listAccounts = () => {
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return this._api.eth
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.accounts()
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.then((accounts) => {
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this._updateSubscriptions('eth_accounts', null, accounts);
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});
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}
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_accountsInfo = () => {
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return this._api.parity
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.accountsInfo()
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.then((info) => {
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this._updateSubscriptions('parity_accountsInfo', null, info);
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return this._api.parity
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.allAccountsInfo()
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.catch(() => {
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// NOTE: This fails on non-secure APIs, swallow error
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return {};
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})
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.then((allInfo) => {
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this._updateSubscriptions('parity_allAccountsInfo', null, allInfo);
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});
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});
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}
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_loggingSubscribe () {
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return this._subscriber.subscribe('logging', (error, data) => {
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if (error || !data) {
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return;
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}
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switch (data.method) {
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case 'parity_closeVault':
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case 'parity_openVault':
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case 'parity_killAccount':
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case 'parity_importGethAccounts':
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case 'parity_newAccountFromPhrase':
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case 'parity_newAccountFromWallet':
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case 'personal_newAccount':
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this._defaultAccount(true);
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this._listAccounts();
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this._accountsInfo();
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return;
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case 'parity_removeAddress':
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case 'parity_setAccountName':
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case 'parity_setAccountMeta':
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case 'parity_changeVault':
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this._accountsInfo();
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return;
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case 'parity_setDappsAddresses':
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case 'parity_setNewDappsWhitelist':
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this._defaultAccount(true);
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return;
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}
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});
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}
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}
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