1 import { EncryptedStream, LocalStream } from 'extension-streams'
2 import IdGenerator from '@/utils/IdGenerator'
3 import NetworkMessage from '@/messages/network'
4 import InternalMessage from '@/messages/internal'
5 import * as MsgTypes from './messages/types'
6 import * as EventNames from '@/messages/event'
8 let stream = new WeakMap()
9 let INJECTION_SCRIPT_FILENAME = 'js/inject.js'
14 this.setupEncryptedStream()
15 this.injectInteractionScript()
18 injectInteractionScript() {
19 let script = document.createElement('script')
20 script.src = chrome.extension.getURL(INJECTION_SCRIPT_FILENAME)
21 ;(document.head || document.documentElement).appendChild(script)
22 script.onload = () => script.remove()
25 setupEncryptedStream() {
26 console.log('stream listening...', IdGenerator.text(256))
28 stream = new EncryptedStream(EventNames.BYTOM, IdGenerator.text(256))
29 stream.listenWith(msg => this.contentListener(msg))
32 const version = this.getVersion()
33 // const version = await this.getVersion();
34 // const identity = await this.identityFromPermissions();
36 // Pushing an instance of Scatterdapp to the web application
38 NetworkMessage.payload(MsgTypes.PUSH_BYTOM, {}),
42 // Dispatching the loaded event to the web application.
45 document.dispatchEvent(new CustomEvent('chromeBytomLoaded'))
49 contentListener(msg) {
50 console.log('content.stream.listen:', msg, stream.key)
55 let networkMessage = NetworkMessage.fromJson(msg)
60 case MsgTypes.TRANSFER:
61 case MsgTypes.ADVTRANSFER:
63 this.transfer(msg.type, networkMessage)
66 stream.send(networkMessage.error('errtest'), EventNames.INJECT)
73 respond(message, payload) {
76 console.log(222, message, payload)
78 !payload || payload.hasOwnProperty('isError')
79 ? message.error(payload)
80 : message.respond(payload)
81 stream.send(response, EventNames.INJECT)
85 stream.key = message.handshake.length ? message.handshake : null
86 stream.send({ type: 'sync' }, EventNames.INJECT)
90 transfer(type, message) {
93 InternalMessage.payload(type, message.payload)
95 .then(res => this.respond(message, res))
99 const content = new Content()