86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
const {app, dialog, ipcMain} = require('electron');
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const child_process = require('child_process');
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const appRoot = require('app-root-path');
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const path = require('path');
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const fs = require('fs');
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const os = require('os');
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class Geth {
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constructor() {
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this.gethProcess = null;
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// create the user data dir (needed for MacOS)
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if (!fs.existsSync(app.getPath('userData'))) {
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fs.mkdirSync(app.getPath('userData'));
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}
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this.logStream = fs.createWriteStream(path.join(app.getPath('userData'), 'gethlog.txt'));
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if (appRoot.path.indexOf('app.asar') > -1) {
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this.rootPath = path.dirname(appRoot.path);
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} else {
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this.rootPath = appRoot.path;
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}
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switch(os.type()) {
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case "Linux":
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this.binaries = path.join(this.rootPath, 'bin', 'linux');
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break;
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case "Darwin":
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this.binaries = path.join(this.rootPath, 'bin', 'macos');
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break;
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case "Windows_NT":
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this.binaries = path.join(this.rootPath, 'bin', 'win');
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break;
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default:
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this.binaries = path.join(this.rootPath, 'bin', 'win');
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}
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}
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_writeLog(text) {
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this.logStream.write(text);
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}
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startGeth() {
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// get the path of get and execute the child process
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try {
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const gethPath = path.join(this.binaries, 'geth');
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this.gethProcess = child_process.spawn(gethPath, ['--ws', '--wsorigins', '*', '--wsaddr', '127.0.0.1', '--wsport', '8546', '--wsapi', 'admin,db,eth,net,miner,personal,web3']);
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if (!this.gethProcess) {
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dialog.showErrorBox("Error starting application", "Geth failed to start!");
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app.quit();
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} else {
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this.gethProcess.on('error', function(err) {
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dialog.showErrorBox("Error starting application", "Geth failed to start!");
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app.quit();
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});
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this.gethProcess.stderr.on('data', function(data) {
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EthoGeth._writeLog(data.toString() + '\n');
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});
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this.gethProcess.stdout.on('data', function(data) {
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EthoGeth._writeLog(data.toString() + '\n');
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});
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}
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} catch (err) {
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dialog.showErrorBox("Error starting application", err.message);
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app.quit();
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}
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}
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stopGeth() {
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if (os.type() == "Windows_NT") {
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const gethWrapePath = path.join(this.binaries, 'WrapGeth.exe');
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child_process.spawnSync(gethWrapePath, [this.gethProcess.pid]);
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} else {
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this.gethProcess.kill('SIGTERM');
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}
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}
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}
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ipcMain.on('stopGeth', (event, arg) => {
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EthoGeth.stopGeth();
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});
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EthoGeth = new Geth(); |