Sasha
GitHub
commit
fcad46760c
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@ -17,7 +17,8 @@ jobs:
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relay-angular-chat,
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relay-reactjs-chat,
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store-reactjs-chat,
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web-chat
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web-chat,
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noise-js
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]
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runs-on: ubuntu-latest
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steps:
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@ -39,6 +39,7 @@ pipeline {
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stage('relay-reactjs-chat') { steps { script { buildExample() } } }
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stage('store-reactjs-chat') { steps { script { buildExample() } } }
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stage('web-chat') { steps { script { buildExample() } } }
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stage('noise-js') { steps { script { buildExample() } } }
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}
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}
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@ -0,0 +1,7 @@
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# Waku Noise Pairing Example App
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```
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npm install
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npm start
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```
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Browse to http://localhost:8080
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Binary file not shown.
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After Width: | Height: | Size: 4.2 KiB |
Binary file not shown.
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After Width: | Height: | Size: 14 KiB |
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@ -0,0 +1,191 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta content="width=device-width, initial-scale=1.0" name="viewport" />
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<title>Waku Noise</title>
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<link rel="apple-touch-icon" href="./favicon.png" />
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<link rel="manifest" href="./manifest.json" />
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<link rel="icon" href="./favicon.ico" />
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<style>
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* {
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margin: 0;
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padding: 0;
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word-wrap: break-word;
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box-sizing: border-box;
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}
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html,
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body {
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width: 100%;
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height: 100%;
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max-width: 100%;
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max-height: 100%;
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}
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html {
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font-size: 16px;
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overflow: hidden;
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}
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body {
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display: flex;
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align-items: center;
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padding: 10px;
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flex-direction: column;
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justify-content: center;
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}
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.container {
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width: 800px;
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min-width: 300px;
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max-width: 800px;
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height: 100%;
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display: flex;
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flex-direction: column;
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align-content: space-between;
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}
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h2 {
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text-align: center;
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margin-bottom: 5px;
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}
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h3 {
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margin-bottom: 10px;
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}
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h3:last-of-type {
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margin-bottom: 20px;
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}
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h2 span,
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h3 span {
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font-weight: normal;
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}
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.progress {
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color: #9ea13b;
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}
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.success {
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color: #3ba183;
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}
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.error {
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color: #c84740;
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}
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button.progress {
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color: white;
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background-color: #9ea13b;
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}
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button.success {
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color: white;
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background-color: #3ba183;
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}
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button.error {
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color: white;
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background-color: #c84740;
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}
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.pairingInfo {
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.pairingInfo input {
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display: block;
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min-width: 250px;
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width: 100%;
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max-width: 600px;
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font-size: 1.1rem;
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line-height: 1.5rem;
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padding: 5px;
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margin-bottom: 10px;
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}
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.pairingInfo button {
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flex-grow: 1;
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cursor: pointer;
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padding: 10px;
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}
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.pairingInfo button + button {
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margin-left: 5px;
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}
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.chatArea {
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}
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.chatArea ul {
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margin-bottom: 30px;
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list-style: none;
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}
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.chatArea ul li + li {
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margin-top: 5px;
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}
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.chatArea div {
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display: flex;
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flex-direction: column;
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}
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.chatArea div > * {
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font-size: 1.1rem;
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line-height: 1.5rem;
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padding: 5px;
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margin-bottom: 10px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="status">
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<h3>
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<b>Waku Node Status:</b> <span id="waku-status">connecting...</span>
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</h3>
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<h3 id="handshake-span">
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<b>Handshake Status:</b>
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<span id="handshake-status" class="progress">waiting for waku</span>
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</h3>
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</div>
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<div class="pairingInfo" id="qr-url-container" style="display: none">
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<h2>Pairing information</h2>
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<input
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type="text"
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id="qr-url"
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readonly
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placeholder="generating URL..."
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/>
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<div>
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<button id="copy-url" style="width: 100px">Copy URL</button>
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<button id="open-tab" style="width: 150px">Open in new tab</button>
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</div>
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<canvas id="qr-canvas"></canvas>
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</div>
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<div class="chatArea" id="chat-area" style="display: none">
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<h2>Chat</h2>
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<ul id="messages"></ul>
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<div>
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<input id="nick-input" placeholder="Choose a nickname" type="text" />
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<textarea
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id="text-input"
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placeholder="Type your message here"
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type="text"
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></textarea>
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<button id="send-btn" type="button" disabled>Send message</button>
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</div>
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</div>
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</div>
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<script src="./index.js"></script>
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</body>
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</html>
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@ -0,0 +1,341 @@
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import { createLightNode } from "js-waku/lib/create_waku";
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import { utils } from "js-waku";
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import { waitForRemotePeer } from "js-waku/lib/wait_for_remote_peer";
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import {
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Fleet,
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getPredefinedBootstrapNodes,
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} from "js-waku/lib/predefined_bootstrap_nodes";
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import { PeerDiscoveryStaticPeers } from "js-waku/lib/peer_discovery_static_list";
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import { Protocols } from "js-waku";
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import * as noise from "@waku/noise";
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import protobuf from "protobufjs";
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import QRCode from "qrcode";
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// Protobuf
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const ProtoChatMessage = new protobuf.Type("ChatMessage")
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.add(new protobuf.Field("timestamp", 1, "uint64"))
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.add(new protobuf.Field("nick", 2, "string"))
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.add(new protobuf.Field("text", 3, "bytes"));
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main();
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async function main() {
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const ui = initUI();
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ui.waku.connecting();
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// Starting the node
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const node = await createLightNode({
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defaultBootstrap: true,
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});
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try {
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await node.start();
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await waitForRemotePeer(node, [Protocols.Filter, Protocols.LightPush]);
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ui.waku.connected();
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const [sender, responder] = getSenderAndResponder(node);
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const myStaticKey = noise.generateX25519KeyPair();
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const urlPairingInfo = getPairingInfoFromURL();
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const pairingObj = new noise.WakuPairing(
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sender,
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responder,
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myStaticKey,
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urlPairingInfo || new noise.ResponderParameters()
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);
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const pExecute = pairingObj.execute(120000); // timeout after 2m
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scheduleHandshakeAuthConfirmation(pairingObj, ui);
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let encoder;
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let decoder;
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try {
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ui.handshake.waiting();
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if (!urlPairingInfo) {
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const pairingURL = buildPairingURLFromObj(pairingObj);
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ui.shareInfo.setURL(pairingURL);
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ui.shareInfo.renderQR(pairingURL);
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ui.shareInfo.show();
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}
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[encoder, decoder] = await pExecute;
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ui.handshake.connected();
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ui.shareInfo.hide();
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} catch (err) {
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ui.handshake.error(err.message);
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ui.hide();
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}
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ui.message.display();
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await node.filter.subscribe(
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[decoder],
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ui.message.onReceive.bind(ui.message)
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);
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ui.message.onSend(async (text, nick) => {
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const timestamp = Math.floor(Date.now() / 1000);
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const message = ProtoChatMessage.create({
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nick,
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timestamp,
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text: utils.utf8ToBytes(text),
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});
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const payload = ProtoChatMessage.encode(message).finish();
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await node.lightPush.push(encoder, { payload, timestamp });
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});
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} catch (err) {
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ui.waku.error(err.message);
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ui.hide();
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}
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}
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function buildPairingURLFromObj(pairingObj) {
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const pInfo = pairingObj.getPairingInfo();
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// Data to encode in the QR code. The qrMessageNametag too to the QR string (separated by )
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const messageNameTagParam = `messageNameTag=${utils.bytesToHex(
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pInfo.qrMessageNameTag
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)}`;
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const qrCodeParam = `qrCode=${encodeURIComponent(pInfo.qrCode)}`;
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return `${window.location.href}?${messageNameTagParam}&${qrCodeParam}`;
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}
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function getPairingInfoFromURL() {
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const urlParams = new URLSearchParams(window.location.search);
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const messageNameTag = urlParams.get("messageNameTag");
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const qrCodeString = urlParams.get("qrCode");
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if (!(messageNameTag && qrCodeString)) {
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return undefined;
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}
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return new noise.InitiatorParameters(
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decodeURIComponent(qrCodeString),
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utils.hexToBytes(messageNameTag)
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);
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}
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function getSenderAndResponder(node) {
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const sender = {
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async publish(encoder, msg) {
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await node.lightPush.push(encoder, msg);
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},
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};
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const msgQueue = new Array();
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const subscriptions = new Map();
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const intervals = new Map();
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const responder = {
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async subscribe(decoder) {
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const subscription = await node.filter.subscribe(
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[decoder],
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(wakuMessage) => {
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msgQueue.push(wakuMessage);
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}
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);
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subscriptions.set(decoder.contentTopic, subscription);
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},
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async nextMessage(contentTopic) {
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if (msgQueue.length != 0) {
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const oldestMsg = msgQueue.shift();
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if (oldestMsg.contentTopic === contentTopic) {
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return oldestMsg;
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}
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}
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return new Promise((resolve) => {
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const interval = setInterval(() => {
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if (msgQueue.length != 0) {
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clearInterval(interval);
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const oldestMsg = msgQueue.shift();
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if (oldestMsg.contentTopic === contentTopic) {
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resolve(oldestMsg);
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}
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}
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}, 100);
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intervals.set(contentTopic, interval);
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});
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},
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async stop(contentTopic) {
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if (intervals.has(contentTopic)) {
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clearInterval(intervals.get(contentTopic));
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intervals.delete(contentTopic);
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}
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if (subscriptions.has(contentTopic)) {
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await subscriptions.get(contentTopic)();
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subscriptions.delete(contentTopic);
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} else {
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console.log("Subscriptipon doesnt exist");
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}
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},
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};
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return [sender, responder];
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}
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async function scheduleHandshakeAuthConfirmation(pairingObj, ui) {
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const authCode = await pairingObj.getAuthCode();
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ui.handshake.connecting();
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pairingObj.validateAuthCode(confirm("Confirm that authcode is: " + authCode));
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}
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function initUI() {
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const messagesList = document.getElementById("messages");
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const nicknameInput = document.getElementById("nick-input");
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const textInput = document.getElementById("text-input");
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const sendButton = document.getElementById("send-btn");
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const chatArea = document.getElementById("chat-area");
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const wakuStatusSpan = document.getElementById("waku-status");
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const handshakeStatusSpan = document.getElementById("handshake-status");
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const qrCanvas = document.getElementById("qr-canvas");
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const qrUrlContainer = document.getElementById("qr-url-container");
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const qrUrl = document.getElementById("qr-url");
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const copyURLButton = document.getElementById("copy-url");
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const openTabButton = document.getElementById("open-tab");
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copyURLButton.onclick = () => {
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const copyText = document.getElementById("qr-url"); // need to get it each time otherwise copying does not work
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copyText.select();
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copyText.setSelectionRange(0, 99999);
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navigator.clipboard.writeText(copyText.value);
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};
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openTabButton.onclick = () => {
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window.open(qrUrl.value, "_blank");
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};
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const disableChatUIStateIfNeeded = () => {
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const readyToSend = nicknameInput.value !== "";
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textInput.disabled = !readyToSend;
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sendButton.disabled = !readyToSend;
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};
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nicknameInput.onchange = disableChatUIStateIfNeeded;
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nicknameInput.onblur = disableChatUIStateIfNeeded;
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return {
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shareInfo: {
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setURL(url) {
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qrUrl.value = url;
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},
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hide() {
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qrUrlContainer.style.display = "none";
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},
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show() {
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qrUrlContainer.style.display = "flex";
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},
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renderQR(url) {
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QRCode.toCanvas(qrCanvas, url, (err) => {
|
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if (err) {
|
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throw err;
|
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}
|
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});
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},
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},
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waku: {
|
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_val(msg) {
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wakuStatusSpan.innerText = msg;
|
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},
|
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_class(name) {
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wakuStatusSpan.className = name;
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},
|
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connecting() {
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this._val("connecting...");
|
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this._class("progress");
|
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},
|
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connected() {
|
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this._val("connected");
|
||||
this._class("success");
|
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},
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error(msg) {
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this._val(msg);
|
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this._class("error");
|
||||
},
|
||||
},
|
||||
handshake: {
|
||||
_val(val) {
|
||||
handshakeStatusSpan.innerText = val;
|
||||
},
|
||||
_class(name) {
|
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handshakeStatusSpan.className = name;
|
||||
},
|
||||
error(msg) {
|
||||
this._val(msg);
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this._class("error");
|
||||
},
|
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waiting() {
|
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this._val("waiting for handshake...");
|
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this._class("progress");
|
||||
},
|
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generating() {
|
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this._val("generating QR code...");
|
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this._class("progress");
|
||||
},
|
||||
connecting() {
|
||||
this._val("executing handshake...");
|
||||
this._class("progress");
|
||||
},
|
||||
connected() {
|
||||
this._val("handshake completed!");
|
||||
this._class("success");
|
||||
},
|
||||
},
|
||||
message: {
|
||||
_render({ time, text, nick }) {
|
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messagesList.innerHTML += `
|
||||
<li>
|
||||
(${nick})
|
||||
<strong>${text}</strong>
|
||||
<i>[${new Date(time).toISOString()}]</i>
|
||||
</li>
|
||||
`;
|
||||
},
|
||||
_status(text, className) {
|
||||
sendButton.className = className;
|
||||
},
|
||||
onReceive({ payload }) {
|
||||
const { timestamp, nick, text } = ProtoChatMessage.decode(payload);
|
||||
|
||||
this._render({
|
||||
nick,
|
||||
time: timestamp * 1000,
|
||||
text: utils.bytesToUtf8(text),
|
||||
});
|
||||
},
|
||||
onSend(cb) {
|
||||
sendButton.addEventListener("click", async () => {
|
||||
try {
|
||||
this._status("sending...", "progress");
|
||||
await cb(textInput.value, nicknameInput.value);
|
||||
this._status("sent", "success");
|
||||
|
||||
this._render({
|
||||
time: Date.now(), // a bit different from what receiver will see but for the matter of example is good enough
|
||||
text: textInput.value,
|
||||
nick: nicknameInput.value,
|
||||
});
|
||||
textInput.value = "";
|
||||
} catch (e) {
|
||||
this._status(`error: ${e.message}`, "error");
|
||||
}
|
||||
});
|
||||
},
|
||||
display() {
|
||||
chatArea.style.display = "block";
|
||||
this._status("waiting for input", "progress");
|
||||
},
|
||||
},
|
||||
hide() {
|
||||
this.shareInfo.hide();
|
||||
chatArea.style.display = "none";
|
||||
},
|
||||
};
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
{
|
||||
"name": "Waku Noise",
|
||||
"description": "Example showing Waku noise capabilities.",
|
||||
"icons": [
|
||||
{
|
||||
"src": "favicon.ico",
|
||||
"sizes": "64x64 32x32 24x24 16x16",
|
||||
"type": "image/x-icon"
|
||||
},
|
||||
{
|
||||
"src": "favicon.png",
|
||||
"type": "image/png",
|
||||
"sizes": "192x192"
|
||||
}
|
||||
],
|
||||
"display": "standalone",
|
||||
"theme_color": "#ffffff",
|
||||
"background_color": "#ffffff"
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,23 @@
|
|||
{
|
||||
"name": "@waku/noise-example",
|
||||
"private": true,
|
||||
"version": "0.1.0",
|
||||
"description": "",
|
||||
"main": "index.js",
|
||||
"scripts": {
|
||||
"build": "webpack --config webpack.config.js",
|
||||
"start": "webpack-dev-server"
|
||||
},
|
||||
"dependencies": {
|
||||
"@waku/noise": "https://github.com/waku-org/js-noise.git",
|
||||
"js-waku": "^0.29.0-29436ea",
|
||||
"protobufjs": "^7.1.2",
|
||||
"qrcode": "^1.5.1"
|
||||
},
|
||||
"devDependencies": {
|
||||
"copy-webpack-plugin": "^11.0.0",
|
||||
"webpack": "^5.74.0",
|
||||
"webpack-cli": "^4.10.0",
|
||||
"webpack-dev-server": "^4.11.1"
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
const CopyWebpackPlugin = require("copy-webpack-plugin");
|
||||
const path = require("path");
|
||||
|
||||
module.exports = {
|
||||
entry: "./index.js",
|
||||
output: {
|
||||
path: path.resolve(__dirname, "dist"),
|
||||
filename: "index.js",
|
||||
},
|
||||
experiments: {
|
||||
asyncWebAssembly: true,
|
||||
},
|
||||
mode: "development",
|
||||
plugins: [
|
||||
new CopyWebpackPlugin({
|
||||
patterns: ["index.html", "favicon.ico", "favicon.png", "manifest.json"],
|
||||
}),
|
||||
],
|
||||
};
|
||||
Loading…
Reference in New Issue