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57 lines
1.8 KiB
57 lines
1.8 KiB
import querystring from 'querystring';
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import { EventEmitter } from 'events';
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import dnode from 'dnode';
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import PortStream from 'extension-port-stream';
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import extension from 'extensionizer';
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import { setupMultiplex } from './lib/stream-utils';
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import { getEnvironmentType } from './lib/util';
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import ExtensionPlatform from './platforms/extension';
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document.addEventListener('DOMContentLoaded', start);
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function start() {
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const hash = window.location.hash.substring(1);
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const suspect = querystring.parse(hash);
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document.getElementById('csdbLink').href = `https://cryptoscamdb.org/search`;
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global.platform = new ExtensionPlatform();
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const extensionPort = extension.runtime.connect({
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name: getEnvironmentType(),
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});
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const connectionStream = new PortStream(extensionPort);
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const mx = setupMultiplex(connectionStream);
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setupControllerConnection(
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mx.createStream('controller'),
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(err, metaMaskController) => {
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if (err) {
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return;
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}
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const continueLink = document.getElementById('unsafe-continue');
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continueLink.addEventListener('click', () => {
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metaMaskController.safelistPhishingDomain(suspect.hostname);
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window.location.href = suspect.href;
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});
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},
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);
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}
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function setupControllerConnection(connectionStream, cb) {
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const eventEmitter = new EventEmitter();
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// the "weak: false" option is for nodejs only (eg unit tests)
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// it is a workaround for node v12 support
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const metaMaskControllerDnode = dnode(
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{
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sendUpdate(state) {
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eventEmitter.emit('update', state);
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},
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},
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{ weak: false },
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);
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connectionStream.pipe(metaMaskControllerDnode).pipe(connectionStream);
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metaMaskControllerDnode.once('remote', (backgroundConnection) =>
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cb(null, backgroundConnection),
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);
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}
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