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57 lines
1.7 KiB
57 lines
1.7 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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