mirror of https://github.com/embarklabs/embark.git
56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
const shelljs = require('shelljs');
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const ProcessWrapper = require('../../process/processWrapper');
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const constants = require('../../constants');
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let swarmProcess;
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class SwarmProcess extends ProcessWrapper {
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constructor(options) {
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super();
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this.storageConfig = options.storageConfig;
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}
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startSwarmDaemon() {
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const self = this;
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if (!this.storageConfig.account || !this.storageConfig.account.address || !this.storageConfig.account.password) {
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return 'Account address and password are needed in the storage config to start the Swarm process';
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}
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const child = shelljs.exec(
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`${this.storageConfig.swarmPath || 'swarm'} --bzzaccount ${this.storageConfig.account.address} --password ${this.storageConfig.account.password} --corsdomain http://localhost:8000 --ens-api ''`,
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{silent: true}, (err, _stdout, _stderr) =>
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{
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if (err) {
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console.error(err);
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process.exit(1);
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}
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process.exit();
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});
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let lastMessage;
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child.stderr.on('data', (data) => {
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if (!self.readyCalled && data.indexOf('Swarm http proxy started') > -1) {
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self.readyCalled = true;
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self.send({result: constants.storage.initiated});
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}
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lastMessage = data;
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console.log('Swarm: ' + data);
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});
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child.on('exit', (code) => {
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if (code) {
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console.error('Swarm exited with error code ' + code);
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console.error(lastMessage);
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}
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});
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}
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}
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process.on('message', (msg) => {
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if (msg.action === constants.storage.init) {
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swarmProcess = new SwarmProcess(msg.options);
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const error = swarmProcess.startSwarmDaemon();
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if (error) {
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swarmProcess.send({result: constants.storage.initiated, error});
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}
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}
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});
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