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metamask-extension/app/scripts/phishing-detect.js
Mark Stacey 44effa0d91
Replace METAMASK_UI_TYPE global with helper function (#8279)
We don't need to store the current UI type as a global. We're already
using the `getEnvironmentType` helper function throughout the UI, so
we'd might as well use that instead of this global state.
2020-04-01 19:28:10 -03:00

46 lines
1.5 KiB
JavaScript

import querystring from 'querystring'
import dnode from 'dnode'
import { EventEmitter } from 'events'
import PortStream from 'extension-port-stream'
import extension from 'extensionizer'
import { setupMultiplex } from './lib/stream-utils.js'
import { getEnvironmentType } from './lib/util'
import ExtensionPlatform from './platforms/extension'
document.addEventListener('DOMContentLoaded', start)
function start () {
const hash = window.location.hash.substring(1)
const suspect = querystring.parse(hash)
document.getElementById('csdbLink').href = `https://cryptoscamdb.org/search`
global.platform = new ExtensionPlatform()
const extensionPort = extension.runtime.connect({ name: getEnvironmentType() })
const connectionStream = new PortStream(extensionPort)
const mx = setupMultiplex(connectionStream)
setupControllerConnection(mx.createStream('controller'), (err, metaMaskController) => {
if (err) {
return
}
const continueLink = document.getElementById('unsafe-continue')
continueLink.addEventListener('click', () => {
metaMaskController.whitelistPhishingDomain(suspect.hostname)
window.location.href = suspect.href
})
})
}
function setupControllerConnection (connectionStream, cb) {
const eventEmitter = new EventEmitter()
const metaMaskControllerDnode = dnode({
sendUpdate (state) {
eventEmitter.emit('update', state)
},
})
connectionStream.pipe(metaMaskControllerDnode).pipe(connectionStream)
metaMaskControllerDnode.once('remote', (backgroundConnection) => cb(null, backgroundConnection))
}