c2e85dc4d5
* Upon connect, retrieve the available api ports * Update dapps to load from dappsPort * Update dapps summary with dappsPort * Allow proxy to use dappsPort * Replace /api/ping with HEAD / * Dynamic port for available apps * Retrieve content images with dappsPort * Fix / * Transfer token dropdown image fix * IdentityIcon loads images via contentHash * Update apps fetch to cater for dev & prod * DRY up 127.0.0.1:${dappsPort} with ${dappsUrl}
172 lines
4.7 KiB
JavaScript
172 lines
4.7 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 { statusBlockNumber, statusCollection, statusLogs } from './statusActions';
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export default class Status {
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constructor (store, api) {
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this._api = api;
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this._store = store;
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}
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start () {
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this._subscribeBlockNumber();
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this._pollPing();
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this._pollStatus();
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this._pollLogs();
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this._fetchEnode();
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}
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_fetchEnode () {
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this._api
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.ethcore.enode()
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.then((enode) => {
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this._store.dispatch(statusCollection({ enode }));
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})
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.catch(() => {
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window.setTimeout(() => {
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this._fetchEnode();
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}, 1000);
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});
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}
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_subscribeBlockNumber () {
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this._api
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.subscribe('eth_blockNumber', (error, blockNumber) => {
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if (error) {
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return;
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}
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this._store.dispatch(statusBlockNumber(blockNumber));
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})
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.then((subscriptionId) => {
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console.log('status._subscribeBlockNumber', 'subscriptionId', subscriptionId);
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});
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}
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_pollPing = () => {
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const dispatch = (status, timeout = 500) => {
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this._store.dispatch(statusCollection({ isPingable: status }));
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setTimeout(this._pollPing, timeout);
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};
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fetch('/', { method: 'HEAD' })
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.then((response) => dispatch(!!response.ok))
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.catch(() => dispatch(false));
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}
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_pollTraceMode = () => {
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return this._api.trace.block()
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.then(blockTraces => {
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// Assumes not in Trace Mode if no transactions
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// in latest block...
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return blockTraces.length > 0;
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})
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.catch(() => false);
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}
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_pollStatus = () => {
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const { secureToken, isConnected, isConnecting, needsToken } = this._api;
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const nextTimeout = (timeout = 1000) => {
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setTimeout(this._pollStatus, timeout);
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};
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const wasConnected = this._store.getState().nodeStatus.isConnected;
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if (isConnected !== wasConnected) {
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this._fetchEnode();
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}
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this._store.dispatch(statusCollection({ isConnected, isConnecting, needsToken, secureToken }));
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if (!isConnected) {
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nextTimeout(250);
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return;
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}
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Promise
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.all([
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this._api.web3.clientVersion(),
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this._api.eth.coinbase(),
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this._api.ethcore.defaultExtraData(),
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this._api.ethcore.extraData(),
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this._api.ethcore.gasFloorTarget(),
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this._api.eth.hashrate(),
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this._api.ethcore.minGasPrice(),
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this._api.ethcore.netChain(),
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this._api.ethcore.netPeers(),
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this._api.ethcore.netPort(),
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this._api.ethcore.nodeName(),
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this._api.ethcore.rpcSettings(),
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this._api.eth.syncing(),
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this._pollTraceMode()
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])
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.then(([clientVersion, coinbase, defaultExtraData, extraData, gasFloorTarget, hashrate, minGasPrice, netChain, netPeers, netPort, nodeName, rpcSettings, syncing, traceMode]) => {
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const isTest = netChain === 'morden' || netChain === 'testnet';
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this._store.dispatch(statusCollection({
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clientVersion,
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coinbase,
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defaultExtraData,
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extraData,
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gasFloorTarget,
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hashrate,
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minGasPrice,
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netChain,
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netPeers,
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netPort,
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nodeName,
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rpcSettings,
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syncing,
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isTest,
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traceMode
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}));
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nextTimeout();
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})
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.catch((error) => {
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console.error('_pollStatus', error);
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nextTimeout();
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});
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}
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_pollLogs = () => {
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const nextTimeout = (timeout = 1000) => setTimeout(this._pollLogs, timeout);
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const { devLogsEnabled } = this._store.getState().nodeStatus;
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if (!devLogsEnabled) {
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nextTimeout();
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return;
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}
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Promise
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.all([
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this._api.ethcore.devLogs(),
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this._api.ethcore.devLogsLevels()
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])
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.then(([devLogs, devLogsLevels]) => {
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this._store.dispatch(statusLogs({
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devLogs: devLogs.slice(-1024),
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devLogsLevels
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}));
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nextTimeout();
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})
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.catch((error) => {
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console.error('_pollLogs', error);
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nextTimeout();
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});
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}
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}
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