feat: re-work rln-js (#281)
* use next.js tempalte * use next lint rules * alight UI * fix problem with margins * remove old page, rename to hooks * add constants * create RLN service, add utils * add RLN init * refactor a bit * add init for Keystore * add store functions * add styles * add contract hooks, add store fields, fix multiple downloads issue * add features * add keystore read logic * add import export * combine to useContract * add useWaku stub, add state to Waku block, styles * add creation of a node * add messages functionality * up readme * update CI * update readme * remove and rename, address comments * update readme * move const
This commit is contained in:
Sasha
GitHub
parent
b753794bdc
commit
85d8156b7a
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@ -5,12 +5,11 @@
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"es2021": true,
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"node": true
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},
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||||
"extends": "plugin:react/recommended",
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"extends": "next/core-web-vitals",
|
||||
"overrides": [],
|
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"parser": "@typescript-eslint/parser",
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||||
"parserOptions": {
|
||||
"ecmaVersion": "latest"
|
||||
},
|
||||
"plugins": ["react", "@typescript-eslint"],
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"rules": {}
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}
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|
|
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|||
|
|
@ -43,6 +43,7 @@ pipeline {
|
|||
stage('noise-js') { steps { script { buildExample() } } }
|
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stage('noise-rtc') { steps { script { buildExample() } } }
|
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stage('relay-direct-rtc') { steps { script { buildExample() } } }
|
||||
stage('rln-js') { steps { script { buildNextJSExample() } } }
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}
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}
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||||
|
|
@ -51,7 +52,6 @@ pipeline {
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|||
stage('relay-js') { steps { script { copyExample() } } }
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||||
stage('store-js') { steps { script { copyExample() } } }
|
||||
stage('light-js') { steps { script { copyExample() } } }
|
||||
stage('rln-js') { steps { script { copyExample() } } }
|
||||
stage('light-chat') { steps { script { copyExample() } } }
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}
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||||
}
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||||
|
|
@ -86,3 +86,13 @@ def copyExample(example=STAGE_NAME) {
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|||
sh "mkdir -p ${dest}"
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sh "cp -r ${source}/. ${dest}"
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||||
}
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||||
|
||||
def buildNextJSExample(example=STAGE_NAME) {
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||||
def dest = "${WORKSPACE}/build/docs/${example}"
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||||
dir("examples/${example}") {
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||||
sh 'npm install --silent'
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sh 'npm run build'
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sh "mkdir -p ${dest}"
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sh "cp -r out/. ${dest}"
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}
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}
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|
|
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|||
|
|
@ -0,0 +1,3 @@
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|||
{
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"extends": "../../.eslintrc.json"
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}
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|
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@ -0,0 +1,35 @@
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# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
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# dependencies
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/node_modules
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/.pnp
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.pnp.js
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# testing
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/coverage
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# next.js
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/.next/
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/out/
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# production
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/build
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# misc
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.DS_Store
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*.pem
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# debug
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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|
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# local env files
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.env*.local
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|
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# vercel
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.vercel
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# typescript
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*.tsbuildinfo
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next-env.d.ts
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@ -12,17 +12,17 @@
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- Retrieve smart contract state
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- Generate and send proofs
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- Verify incoming proofs
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- Pure Javascript/HTML.
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- Use minified bundle of js from unpkg.com, no import, no package manager.
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- Keystore
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- Next.js framework
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To test the example:
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# Getting Started
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```shell
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git clone https://github.com/waku-org/js-waku-examples
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cd js-waku-examples/examples/rln-js
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npm install
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npm run start
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# open http://127.0.0.1:8080 In your browser
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npm run dev
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# open http://127.0.0.1:3000 In your browser
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```
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**There are a known issue using this webapp with Firefox + MetaMask. Try Chrome or Brave if you encounter any issue**.
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|
|
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Binary file not shown.
|
Before Width: | Height: | Size: 14 KiB |
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|
@ -1,173 +0,0 @@
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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>JS-Waku light node example</title>
|
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<link
|
||||
href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css"
|
||||
rel="stylesheet"
|
||||
/>
|
||||
<link href="style.css" rel="stylesheet" />
|
||||
<link rel="apple-touch-icon" href="./favicon.png" />
|
||||
<link rel="manifest" href="./manifest.json" />
|
||||
<link rel="icon" href="./favicon.ico" />
|
||||
</head>
|
||||
|
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<body>
|
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<div class="row rcenter">
|
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<h1>Waku RLN</h1>
|
||||
<button id="connect-wallet" type="button">Connect Wallet</button>
|
||||
</div>
|
||||
|
||||
<span id="status"></span>
|
||||
|
||||
<h2 class="mu1">Blockchain</h2>
|
||||
<hr />
|
||||
|
||||
<div class="row rcenter">
|
||||
<h4>Address</h4>
|
||||
<code class="value" id="address"></code>
|
||||
</div>
|
||||
|
||||
<div class="row mu1 rcenter">
|
||||
<h4>Contract Data</h4>
|
||||
<button disabled id="retrieve-rln-details" type="button">
|
||||
Retrieve contract state from blockchain
|
||||
</button>
|
||||
</div>
|
||||
|
||||
<div class="row rcenter">
|
||||
<h4>Latest membership id on contract</h4>
|
||||
<code class="value" id="latest-membership-id">Not loaded yet</code>
|
||||
</div>
|
||||
|
||||
<div class="row rcenter mu1">
|
||||
<div>
|
||||
<h2>Keystore</h2>
|
||||
<span id="keystoreStatus"></span>
|
||||
</div>
|
||||
<div>
|
||||
<button id="importKeystore" type="button">Import json</button>
|
||||
<input type="file" id="importKeystoreInput" style="display: none" />
|
||||
|
||||
<button id="exportKeystore" type="button">Download json</button>
|
||||
</div>
|
||||
</div>
|
||||
<hr />
|
||||
|
||||
<div class="row mu1">
|
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<label for="keystorePassword"
|
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>Password(used for reading/saving into Keystore):</label
|
||||
>
|
||||
<input
|
||||
id="keystorePassword"
|
||||
name="keystorePassword"
|
||||
type="text"
|
||||
style="width: 100%"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="row">
|
||||
<div class="w50">
|
||||
<h4>Generate new credentials from wallet:</h4>
|
||||
<br />
|
||||
<button
|
||||
id="import-from-wallet-button"
|
||||
type="button"
|
||||
style="width: 100%"
|
||||
>
|
||||
Generate new credentials
|
||||
</button>
|
||||
<br />
|
||||
<button disabled id="register-button" type="button">
|
||||
Register credentials
|
||||
</button>
|
||||
</div>
|
||||
<div class="w50">
|
||||
<h4>Read from Keystore:</h4>
|
||||
<br />
|
||||
<select
|
||||
id="keystoreOptions"
|
||||
style="
|
||||
width: 100%;
|
||||
overflow: hidden;
|
||||
white-space: nowrap;
|
||||
text-overflow: ellipsis;
|
||||
"
|
||||
></select>
|
||||
<br />
|
||||
<button id="readKeystore" type="button">Read credentials</button>
|
||||
</div>
|
||||
</div>
|
||||
<div class="row rcenter mu1">
|
||||
<h4>Keystore Hash</h4>
|
||||
<code class="value" id="keystoreHash">none</code>
|
||||
</div>
|
||||
<div class="row rcenter">
|
||||
<h4>Membership id</h4>
|
||||
<code class="value" id="id">none</code>
|
||||
</div>
|
||||
<div class="row rcenter">
|
||||
<h4>Secret Hash</h4>
|
||||
<code class="value" id="secret-hash">none</code>
|
||||
</div>
|
||||
<div class="row rcenter">
|
||||
<h4>Commitment</h4>
|
||||
<code class="value" id="commitment">none</code>
|
||||
</div>
|
||||
<div class="row rcenter">
|
||||
<h4>Nullifier</h4>
|
||||
<code class="value" id="nullifier">none</code>
|
||||
</div>
|
||||
<div class="row rcenter">
|
||||
<h4>Trapdoor</h4>
|
||||
<code class="value" id="trapdoor">none</code>
|
||||
</div>
|
||||
|
||||
<h2 class="mu1">Waku</h2>
|
||||
<hr />
|
||||
<div id="waku-status"></div>
|
||||
|
||||
<div class="row rcenter mu1 mf">
|
||||
<label for="remote-multiaddr">Remote peer's multiaddr</label>
|
||||
<input
|
||||
id="remote-multiaddr"
|
||||
type="text"
|
||||
value="/dns4/node-01.ac-cn-hongkong-c.wakuv2.test.statusim.net/tcp/443/wss/p2p/16Uiu2HAkvWiyFsgRhuJEb9JfjYxEkoHLgnUQmr1N5mKWnYjxYRVm"
|
||||
/>
|
||||
<button disabled id="dial" type="button">Dial</button>
|
||||
</div>
|
||||
|
||||
<div class="row rcenter mf">
|
||||
<label for="nick-input">Your nickname</label>
|
||||
<input
|
||||
class="p100"
|
||||
id="nick-input"
|
||||
placeholder="Choose a nickname"
|
||||
type="text"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="row rcenter mf">
|
||||
<label for="textInput">Message text</label>
|
||||
<input
|
||||
class="p100"
|
||||
disabled
|
||||
id="textInput"
|
||||
placeholder="Type your message here"
|
||||
type="text"
|
||||
/>
|
||||
<button disabled id="sendButton" type="button">
|
||||
Send message using Light Push
|
||||
</button>
|
||||
</div>
|
||||
<span id="sending-status"></span>
|
||||
|
||||
<h4 class="mu1">Messages</h4>
|
||||
<div id="messages"><ul id="messagesList"></ul></div>
|
||||
|
||||
<script src="https://unpkg.com/@multiformats/multiaddr@12.1.1/dist/index.min.js"></script>
|
||||
<script type="module" src="./index.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -1,606 +0,0 @@
|
|||
import * as utils from "https://unpkg.com/@waku/utils@0.0.10/bundle/bytes.js";
|
||||
import {
|
||||
createEncoder,
|
||||
createDecoder,
|
||||
waitForRemotePeer,
|
||||
createLightNode,
|
||||
} from "https://unpkg.com/@waku/sdk@0.0.18/bundle/index.js";
|
||||
import { protobuf } from "https://taisukef.github.io/protobuf-es.js/dist/protobuf-es.js";
|
||||
import {
|
||||
create,
|
||||
Keystore,
|
||||
RLNDecoder,
|
||||
RLNEncoder,
|
||||
RLNContract,
|
||||
SEPOLIA_CONTRACT,
|
||||
} from "https://unpkg.com/@waku/rln@0.1.1-fa49e29/bundle/index.js";
|
||||
import { ethers } from "https://unpkg.com/ethers@5.7.2/dist/ethers.esm.min.js";
|
||||
|
||||
const ContentTopic = "/toy-chat/2/luzhou/proto";
|
||||
|
||||
// Protobuf
|
||||
const ProtoChatMessage = new protobuf.Type("ChatMessage")
|
||||
.add(new protobuf.Field("timestamp", 1, "uint64"))
|
||||
.add(new protobuf.Field("nick", 2, "string"))
|
||||
.add(new protobuf.Field("text", 3, "bytes"));
|
||||
|
||||
const SIGNATURE_MESSAGE =
|
||||
"The signature of this message will be used to generate your RLN credentials. Anyone accessing it may send messages on your behalf, please only share with the RLN dApp";
|
||||
|
||||
run()
|
||||
.then(() => {
|
||||
console.log("Successfully started application.");
|
||||
})
|
||||
.catch((err) => {
|
||||
console.error("Failed at starting application with ", err.message);
|
||||
});
|
||||
|
||||
async function run() {
|
||||
const ui = initUI();
|
||||
const rln = await initRLN(ui);
|
||||
await initWaku(ui, rln);
|
||||
}
|
||||
|
||||
async function initRLN(ui) {
|
||||
const result = {
|
||||
encoder: undefined,
|
||||
rlnInstance: undefined,
|
||||
contract: undefined,
|
||||
};
|
||||
|
||||
const provider = new ethers.providers.Web3Provider(window.ethereum, "any");
|
||||
|
||||
ui.setRlnStatus("WASM Blob download in progress...");
|
||||
const rlnInstance = await create();
|
||||
ui.setRlnStatus("WASM Blob download in progress... done!");
|
||||
|
||||
const rlnContract = await RLNContract.init(rlnInstance, {
|
||||
registryAddress: SEPOLIA_CONTRACT.address,
|
||||
provider: provider.getSigner(),
|
||||
});
|
||||
|
||||
result.contract = rlnContract;
|
||||
|
||||
// Keystore logic
|
||||
let keystore = initKeystore(ui);
|
||||
ui.createKeystoreOptions(keystore);
|
||||
|
||||
ui.onKeystoreImport(async (text) => {
|
||||
try {
|
||||
keystore = Keystore.fromString(text);
|
||||
ui.setKeystoreStatus("Imported keystore from json");
|
||||
} catch (err) {
|
||||
console.error("Failed to import keystore:", err);
|
||||
ui.setKeystoreStatus("Failed to import, fallback to current keystore");
|
||||
}
|
||||
ui.createKeystoreOptions(keystore);
|
||||
saveLocalKeystore(keystore);
|
||||
});
|
||||
|
||||
ui.onKeystoreExport(async () => {
|
||||
return keystore.toString();
|
||||
});
|
||||
|
||||
ui.onKeystoreRead(async (hash, password) => {
|
||||
return keystore.readCredential(hash, password);
|
||||
});
|
||||
|
||||
// Wallet logic
|
||||
window.ethereum.on("accountsChanged", ui.setAccount);
|
||||
window.ethereum.on("chainChanged", (chainId) => {
|
||||
const id = parseInt(chainId, 16);
|
||||
ui.disableIfNotSepolia(id);
|
||||
});
|
||||
ui.onConnectWallet(async () => {
|
||||
try {
|
||||
const accounts = await provider.send("eth_requestAccounts", []);
|
||||
ui.setAccount(accounts);
|
||||
const network = await provider.getNetwork();
|
||||
ui.disableIfNotSepolia(network.chainId);
|
||||
} catch (e) {
|
||||
console.log("No web3 provider available", e);
|
||||
}
|
||||
});
|
||||
|
||||
ui.onRetrieveDetails(async () => {
|
||||
const filter = rlnContract.contract.filters.MemberRegistered();
|
||||
|
||||
ui.disableRetrieveButton();
|
||||
await rlnContract.fetchMembers(rlnInstance);
|
||||
ui.enableRetrieveButton();
|
||||
|
||||
rlnContract.subscribeToMembers(rlnInstance);
|
||||
|
||||
const last = rlnContract.members.at(-1);
|
||||
|
||||
if (last) {
|
||||
ui.setLastMember(last.index, last.idCommitment);
|
||||
}
|
||||
|
||||
// make sure we have subscriptions to keep updating last item
|
||||
rlnContract.contract.on(filter, (_idCommitment, _index, event) => {
|
||||
ui.setLastMember(event.args.index, event.args.idCommitment);
|
||||
});
|
||||
});
|
||||
|
||||
let signature;
|
||||
let membershipId;
|
||||
let credentials;
|
||||
|
||||
ui.onWalletImport(async () => {
|
||||
const signer = provider.getSigner();
|
||||
|
||||
signature = await signer.signMessage(
|
||||
`${SIGNATURE_MESSAGE}. Nonce: ${Math.ceil(Math.random() * 1000)}`
|
||||
);
|
||||
credentials = await rlnInstance.generateSeededIdentityCredential(signature);
|
||||
|
||||
const idCommitment = ethers.utils.hexlify(credentials.IDCommitment);
|
||||
|
||||
rlnContract.members.forEach((m) => {
|
||||
if (m.idCommitment === idCommitment) {
|
||||
membershipId = m.index.toString();
|
||||
}
|
||||
});
|
||||
|
||||
if (membershipId) {
|
||||
result.encoder = new RLNEncoder(
|
||||
createEncoder({
|
||||
ephemeral: false,
|
||||
contentTopic: ContentTopic,
|
||||
}),
|
||||
rlnInstance,
|
||||
membershipId,
|
||||
credentials
|
||||
);
|
||||
}
|
||||
|
||||
ui.setMembershipInfo(membershipId, credentials);
|
||||
|
||||
const network = await provider.getNetwork();
|
||||
ui.enableRegisterButtonForSepolia(network.chainId);
|
||||
});
|
||||
|
||||
ui.onRegister(async () => {
|
||||
ui.setRlnStatus("Trying to register...");
|
||||
const memberInfo = signature
|
||||
? await rlnContract.registerWithSignature(rlnInstance, signature)
|
||||
: await rlnContract.registerWithKey(credentials);
|
||||
|
||||
membershipId = memberInfo.index.toNumber();
|
||||
|
||||
console.log(
|
||||
"Obtained index for current membership credentials",
|
||||
membershipId
|
||||
);
|
||||
|
||||
const password = ui.getKeystorePassword();
|
||||
|
||||
if (!password) {
|
||||
ui.setKeystoreStatus("Cannot add credentials, no password.");
|
||||
}
|
||||
|
||||
const keystoreHash = await keystore.addCredential(
|
||||
{
|
||||
membership: {
|
||||
treeIndex: membershipId,
|
||||
chainId: SEPOLIA_CONTRACT.chainId,
|
||||
address: SEPOLIA_CONTRACT.address,
|
||||
},
|
||||
identity:
|
||||
credentials ||
|
||||
rlnInstance.generateSeededIdentityCredential(signature),
|
||||
},
|
||||
password
|
||||
);
|
||||
saveLocalKeystore(keystore);
|
||||
ui.addKeystoreOption(keystoreHash);
|
||||
ui.setKeystoreStatus(`Added credential to Keystore`);
|
||||
|
||||
ui.setRlnStatus("Successfully registered.");
|
||||
ui.setMembershipInfo(membershipId, credentials, keystoreHash);
|
||||
ui.enableDialButton();
|
||||
});
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
async function initWaku(ui, rln) {
|
||||
ui.setWakuStatus("Creating Waku node.");
|
||||
const node = await createLightNode();
|
||||
ui.setWakuStatus("Starting Waku node.");
|
||||
|
||||
await node.start();
|
||||
ui.setWakuStatus("Waku node started.");
|
||||
|
||||
const verifyMessage = (message) => {
|
||||
if (message.proofState === "verifying...") {
|
||||
try {
|
||||
console.log("Verifying proof without roots");
|
||||
console.time("proof_verify_timer");
|
||||
const res = message.verify(rln.contract.roots());
|
||||
console.timeEnd("proof_verify_timer");
|
||||
console.log("proof verified without roots", res);
|
||||
if (res === undefined) {
|
||||
message.proofState = "no proof attached";
|
||||
} else if (res) {
|
||||
message.proofState = "verified.";
|
||||
} else {
|
||||
message.proofState = "invalid!";
|
||||
}
|
||||
} catch (e) {
|
||||
message.proofState = "Error encountered, check console";
|
||||
console.error("Error verifying proof:", e);
|
||||
}
|
||||
|
||||
console.log("Verifying proof with roots", message.verify());
|
||||
}
|
||||
};
|
||||
|
||||
const onFilterMessage = (wakuMessage) => {
|
||||
const { timestamp, nick, text } = ProtoChatMessage.decode(
|
||||
wakuMessage.payload
|
||||
);
|
||||
|
||||
const time = new Date();
|
||||
time.setTime(Number(timestamp) * 1000);
|
||||
|
||||
if (wakuMessage.rateLimitProof) {
|
||||
console.log("Proof received:", wakuMessage.rateLimitProof);
|
||||
}
|
||||
|
||||
wakuMessage.proofState = !!wakuMessage.rateLimitProof
|
||||
? "verifying..."
|
||||
: "no proof attached";
|
||||
|
||||
wakuMessage.msg = `
|
||||
(${nick})
|
||||
<strong>${utils.bytesToUtf8(text)}</strong>
|
||||
<i>[${time.toISOString()}]</i>
|
||||
`;
|
||||
|
||||
verifyMessage(wakuMessage);
|
||||
ui.renderMessage(wakuMessage);
|
||||
};
|
||||
|
||||
ui.onDial(async (ma) => {
|
||||
ui.setWakuStatus("Dialing peer.");
|
||||
|
||||
// TODO(@weboko): move this fix into Waku.dial
|
||||
const multiaddr = MultiformatsMultiaddr.multiaddr(ma);
|
||||
await node.dial(multiaddr, ["filter", "lightpush"]);
|
||||
await waitForRemotePeer(node, ["filter", "lightpush"]);
|
||||
|
||||
ui.setWakuStatus("Waku node connected.");
|
||||
|
||||
const decoder = new RLNDecoder(
|
||||
rln.rlnInstance,
|
||||
createDecoder(ContentTopic)
|
||||
);
|
||||
|
||||
await node.filter.subscribe(decoder, onFilterMessage);
|
||||
|
||||
ui.setWakuStatus("Waku node subscribed.");
|
||||
ui.enableChatButtonsIfNickSet();
|
||||
});
|
||||
|
||||
ui.onSendMessage(async (nick, text) => {
|
||||
const timestamp = new Date();
|
||||
const msg = ProtoChatMessage.create({
|
||||
text,
|
||||
nick,
|
||||
timestamp: Math.floor(timestamp.valueOf() / 1000),
|
||||
});
|
||||
const payload = ProtoChatMessage.encode(msg).finish();
|
||||
console.log("Sending message with proof...");
|
||||
|
||||
ui.setSendingStatus("sending...");
|
||||
await node.lightPush.send(rln.encoder, { payload, timestamp });
|
||||
ui.setSendingStatus("sent!");
|
||||
|
||||
console.log("Message sent!");
|
||||
ui.clearMessageArea();
|
||||
});
|
||||
}
|
||||
|
||||
function initUI() {
|
||||
const statusSpan = document.getElementById("status");
|
||||
|
||||
// Blockchain Elements
|
||||
const addressDiv = document.getElementById("address");
|
||||
const connectWalletButton = document.getElementById("connect-wallet");
|
||||
const latestMembershipSpan = document.getElementById("latest-membership-id");
|
||||
const retrieveRLNDetailsButton = document.getElementById(
|
||||
"retrieve-rln-details"
|
||||
);
|
||||
|
||||
const importFromWalletButton = document.getElementById(
|
||||
"import-from-wallet-button"
|
||||
);
|
||||
|
||||
const keystoreHashDiv = document.getElementById("keystoreHash");
|
||||
const idDiv = document.getElementById("id");
|
||||
const secretHashDiv = document.getElementById("secret-hash");
|
||||
const commitmentDiv = document.getElementById("commitment");
|
||||
const trapdoorDiv = document.getElementById("trapdoor");
|
||||
const nullifierDiv = document.getElementById("nullifier");
|
||||
const registerButton = document.getElementById("register-button");
|
||||
|
||||
// Waku Elements
|
||||
const statusDiv = document.getElementById("waku-status");
|
||||
const remoteMultiAddrInput = document.getElementById("remote-multiaddr");
|
||||
const dialButton = document.getElementById("dial");
|
||||
|
||||
const nicknameInput = document.getElementById("nick-input");
|
||||
const textInput = document.getElementById("textInput");
|
||||
const sendButton = document.getElementById("sendButton");
|
||||
const sendingStatusSpan = document.getElementById("sending-status");
|
||||
const messagesList = document.getElementById("messagesList");
|
||||
|
||||
// Keystore
|
||||
const importKeystoreBtn = document.getElementById("importKeystore");
|
||||
const importKeystoreInput = document.getElementById("importKeystoreInput");
|
||||
const exportKeystore = document.getElementById("exportKeystore");
|
||||
const keystoreStatus = document.getElementById("keystoreStatus");
|
||||
const keystorePassword = document.getElementById("keystorePassword");
|
||||
const keystoreOptions = document.getElementById("keystoreOptions");
|
||||
const readKeystoreButton = document.getElementById("readKeystore");
|
||||
|
||||
// set initial state
|
||||
keystoreHashDiv.innerText = "not registered yet";
|
||||
idDiv.innerText = "not registered yet";
|
||||
registerButton.disabled = true;
|
||||
textInput.disabled = true;
|
||||
sendButton.disabled = true;
|
||||
dialButton.disabled = true;
|
||||
retrieveRLNDetailsButton.disabled = true;
|
||||
nicknameInput.disabled = true;
|
||||
|
||||
nicknameInput.onchange = enableChatIfNeeded;
|
||||
nicknameInput.onblur = enableChatIfNeeded;
|
||||
|
||||
function enableChatIfNeeded() {
|
||||
if (nicknameInput.value) {
|
||||
textInput.disabled = false;
|
||||
sendButton.disabled = false;
|
||||
}
|
||||
}
|
||||
|
||||
// Keystore
|
||||
keystorePassword.onchange = enableRegisterIfNeeded;
|
||||
keystorePassword.onblur = enableRegisterIfNeeded;
|
||||
function enableRegisterIfNeeded() {
|
||||
if (keystorePassword.value && commitmentDiv.innerText !== "none") {
|
||||
registerButton.disabled = false;
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
// UI for RLN
|
||||
setRlnStatus(text) {
|
||||
statusSpan.innerText = text;
|
||||
},
|
||||
setMembershipInfo(id, credential, keystoreHash) {
|
||||
keystoreHashDiv.innerText = keystoreHash || "not registered yet";
|
||||
idDiv.innerText = id || "not registered yet";
|
||||
secretHashDiv.innerText = utils.bytesToHex(credential.IDSecretHash);
|
||||
commitmentDiv.innerText = utils.bytesToHex(credential.IDCommitment);
|
||||
nullifierDiv.innerText = utils.bytesToHex(credential.IDNullifier);
|
||||
trapdoorDiv.innerText = utils.bytesToHex(credential.IDTrapdoor);
|
||||
},
|
||||
setLastMember(index, _idCommitment) {
|
||||
try {
|
||||
const idCommitment = ethers.utils.zeroPad(
|
||||
ethers.utils.arrayify(_idCommitment),
|
||||
32
|
||||
);
|
||||
const indexInt = index.toNumber();
|
||||
console.debug(
|
||||
"IDCommitment registered in tree",
|
||||
idCommitment,
|
||||
indexInt
|
||||
);
|
||||
latestMembershipSpan.innerHTML = indexInt;
|
||||
} catch (err) {
|
||||
console.error(err); // TODO: the merkle tree can be in a wrong state. The app should be disabled
|
||||
}
|
||||
},
|
||||
disableIfNotSepolia(chainId) {
|
||||
if (!isSepolia(chainId)) {
|
||||
window.alert("Switch to Sepolia");
|
||||
|
||||
registerButton.disabled = true;
|
||||
this.disableRetrieveButton();
|
||||
} else {
|
||||
this.enableRetrieveButton();
|
||||
}
|
||||
},
|
||||
enableRetrieveButton() {
|
||||
retrieveRLNDetailsButton.disabled = false;
|
||||
},
|
||||
disableRetrieveButton() {
|
||||
retrieveRLNDetailsButton.disabled = true;
|
||||
},
|
||||
enableRegisterButtonForSepolia(chainId) {
|
||||
registerButton.disabled =
|
||||
isSepolia(chainId) &&
|
||||
keystorePassword.value &&
|
||||
commitmentDiv.innerText !== "none"
|
||||
? false
|
||||
: true;
|
||||
},
|
||||
getKeystorePassword() {
|
||||
return keystorePassword.value;
|
||||
},
|
||||
setAccount(accounts) {
|
||||
addressDiv.innerText = accounts.length ? accounts[0] : "";
|
||||
},
|
||||
onConnectWallet(fn) {
|
||||
connectWalletButton.addEventListener("click", async () => {
|
||||
await fn();
|
||||
importFromWalletButton.disabled = false;
|
||||
});
|
||||
},
|
||||
onRetrieveDetails(fn) {
|
||||
retrieveRLNDetailsButton.addEventListener("click", async () => {
|
||||
await fn();
|
||||
});
|
||||
},
|
||||
onWalletImport(fn) {
|
||||
importFromWalletButton.addEventListener("click", async () => {
|
||||
await fn();
|
||||
});
|
||||
},
|
||||
onRegister(fn) {
|
||||
registerButton.addEventListener("click", async () => {
|
||||
try {
|
||||
registerButton.disabled = true;
|
||||
await fn();
|
||||
registerButton.disabled = false;
|
||||
} catch (err) {
|
||||
alert(err);
|
||||
registerButton.disabled = false;
|
||||
}
|
||||
});
|
||||
},
|
||||
// Keystore
|
||||
addKeystoreOption(id) {
|
||||
const option = document.createElement("option");
|
||||
option.innerText = id;
|
||||
option.setAttribute("value", id);
|
||||
keystoreOptions.appendChild(option);
|
||||
},
|
||||
createKeystoreOptions(keystore) {
|
||||
const ids = Object.keys(keystore.toObject().credentials || {});
|
||||
keystoreOptions.innerHTML = "";
|
||||
ids.forEach((v) => this.addKeystoreOption(v));
|
||||
},
|
||||
onKeystoreRead(fn) {
|
||||
readKeystoreButton.addEventListener("click", async (event) => {
|
||||
event.preventDefault();
|
||||
if (!keystoreOptions.value) {
|
||||
throw Error("No value selected to read from Keystore");
|
||||
}
|
||||
const credentials = await fn(
|
||||
keystoreOptions.value,
|
||||
keystorePassword.value
|
||||
);
|
||||
this.setMembershipInfo(
|
||||
credentials.membership.treeIndex,
|
||||
credentials.identity,
|
||||
keystoreOptions.value
|
||||
);
|
||||
});
|
||||
},
|
||||
setKeystoreStatus(text) {
|
||||
keystoreStatus.innerText = text;
|
||||
},
|
||||
onKeystoreImport(fn) {
|
||||
importKeystoreBtn.addEventListener("click", (event) => {
|
||||
event.preventDefault();
|
||||
importKeystoreInput.click();
|
||||
});
|
||||
importKeystoreInput.addEventListener("change", async (event) => {
|
||||
const file = event.target.files[0];
|
||||
if (!file) {
|
||||
console.error("No file selected");
|
||||
return;
|
||||
}
|
||||
const text = await file.text();
|
||||
fn(text);
|
||||
});
|
||||
},
|
||||
onKeystoreExport(fn) {
|
||||
exportKeystore.addEventListener("click", async (event) => {
|
||||
event.preventDefault();
|
||||
const filename = "keystore.json";
|
||||
const text = await fn();
|
||||
const file = new File([text], filename, {
|
||||
type: "application/json",
|
||||
});
|
||||
|
||||
const link = document.createElement("a");
|
||||
link.href = URL.createObjectURL(file);
|
||||
link.download = filename;
|
||||
link.click();
|
||||
});
|
||||
},
|
||||
// UI for Waku
|
||||
setWakuStatus(text) {
|
||||
statusDiv.innerText = text;
|
||||
},
|
||||
setSendingStatus(text) {
|
||||
sendingStatusSpan.innerText = text;
|
||||
},
|
||||
renderMessage(message) {
|
||||
messagesList.innerHTML += `<li>${message.msg} - [epoch: ${message.epoch}, proof: ${message.proofState} ]</li>`;
|
||||
},
|
||||
enableDialButton() {
|
||||
dialButton.disabled = false;
|
||||
},
|
||||
enableChatButtonsIfNickSet() {
|
||||
if (nicknameInput.value) {
|
||||
textInput.disabled = false;
|
||||
sendButton.disabled = false;
|
||||
}
|
||||
},
|
||||
onDial(fn) {
|
||||
dialButton.addEventListener("click", async () => {
|
||||
const multiaddr = remoteMultiAddrInput.value;
|
||||
|
||||
if (!multiaddr) {
|
||||
this.setWakuStatus("Error: No multiaddr provided.");
|
||||
return;
|
||||
}
|
||||
|
||||
await fn(multiaddr);
|
||||
nicknameInput.disabled = false;
|
||||
});
|
||||
},
|
||||
clearMessageArea() {
|
||||
textInput.value = null;
|
||||
setTimeout(() => {
|
||||
this.setSendingStatus("");
|
||||
}, 5000);
|
||||
},
|
||||
onSendMessage(fn) {
|
||||
sendButton.addEventListener("click", async () => {
|
||||
const nick = nicknameInput.value;
|
||||
const text = utils.utf8ToBytes(textInput.value);
|
||||
await fn(nick, text);
|
||||
});
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
function isSepolia(id) {
|
||||
return id === 11155111;
|
||||
}
|
||||
|
||||
function initKeystore(ui) {
|
||||
try {
|
||||
const text = readLocalKeystore();
|
||||
if (!text) {
|
||||
ui.setKeystoreStatus("Initialized empty keystore");
|
||||
return Keystore.create();
|
||||
}
|
||||
const keystore = Keystore.fromString(text);
|
||||
if (!keystore) {
|
||||
throw Error("Failed to create from string");
|
||||
}
|
||||
ui.setKeystoreStatus("Loaded from localStorage");
|
||||
return keystore;
|
||||
} catch (err) {
|
||||
console.error("Failed to init keystore:", err);
|
||||
ui.setKeystoreStatus("Initialized empty keystore");
|
||||
return Keystore.create();
|
||||
}
|
||||
}
|
||||
|
||||
function readLocalKeystore() {
|
||||
return localStorage.getItem("keystore");
|
||||
}
|
||||
|
||||
function saveLocalKeystore(keystore) {
|
||||
localStorage.setItem("keystore", keystore.toString());
|
||||
}
|
||||
|
|
@ -1,19 +0,0 @@
|
|||
{
|
||||
"name": "Waku RLN",
|
||||
"description": "Use RLN in the browser, compatible with nwaku chat2 and go-waku chat2 RLN implementations.",
|
||||
"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"
|
||||
}
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
/// <reference types="next" />
|
||||
/// <reference types="next/image-types/global" />
|
||||
|
||||
// NOTE: This file should not be edited
|
||||
// see https://nextjs.org/docs/basic-features/typescript for more information.
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
/** @type {import('next').NextConfig} */
|
||||
const nextConfig = {
|
||||
output: "export",
|
||||
webpack: (config) => {
|
||||
config.externals.push({
|
||||
"utf-8-validate": "commonjs utf-8-validate",
|
||||
bufferutil: "commonjs bufferutil",
|
||||
});
|
||||
return config;
|
||||
},
|
||||
};
|
||||
|
||||
module.exports = nextConfig;
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,15 +1,35 @@
|
|||
{
|
||||
"name": "@waku/rln-js-example",
|
||||
"version": "1.0.0",
|
||||
"description": "",
|
||||
"main": "index.js",
|
||||
"name": "rln-js",
|
||||
"version": "0.1.0",
|
||||
"private": true,
|
||||
"scripts": {
|
||||
"start": "http-server"
|
||||
"dev": "next dev",
|
||||
"build": "next build",
|
||||
"start": "next start",
|
||||
"lint": "next lint"
|
||||
},
|
||||
"dependencies": {
|
||||
"@waku/rln": "0.1.1-7e8cb89",
|
||||
"@waku/sdk": "^0.0.20",
|
||||
"@waku/utils": "^0.0.12",
|
||||
"ethers": "^5.7.2",
|
||||
"multiaddr": "^10.0.1",
|
||||
"next": "13.5.6",
|
||||
"protobufjs": "^7.2.5",
|
||||
"react": "^18",
|
||||
"react-dom": "^18",
|
||||
"zustand": "^4.4.4"
|
||||
},
|
||||
"keywords": [],
|
||||
"author": "",
|
||||
"license": "MIT OR Apache-2.0",
|
||||
"devDependencies": {
|
||||
"http-server": "^14.1.1"
|
||||
"@metamask/types": "^1.1.0",
|
||||
"@types/node": "^20",
|
||||
"@types/react": "^18",
|
||||
"@types/react-dom": "^18",
|
||||
"autoprefixer": "^10",
|
||||
"eslint": "^8",
|
||||
"eslint-config-next": "13.5.6",
|
||||
"postcss": "^8",
|
||||
"tailwindcss": "^3",
|
||||
"typescript": "^5"
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,6 @@
|
|||
module.exports = {
|
||||
plugins: {
|
||||
tailwindcss: {},
|
||||
autoprefixer: {},
|
||||
},
|
||||
};
|
||||
|
Before Width: | Height: | Size: 4.2 KiB After Width: | Height: | Size: 4.2 KiB |
|
|
@ -0,0 +1,27 @@
|
|||
@tailwind base;
|
||||
@tailwind components;
|
||||
@tailwind utilities;
|
||||
|
||||
:root {
|
||||
--foreground-rgb: 0, 0, 0;
|
||||
--background-start-rgb: 214, 219, 220;
|
||||
--background-end-rgb: 255, 255, 255;
|
||||
}
|
||||
|
||||
@media (prefers-color-scheme: dark) {
|
||||
:root {
|
||||
--foreground-rgb: 255, 255, 255;
|
||||
--background-start-rgb: 0, 0, 0;
|
||||
--background-end-rgb: 0, 0, 0;
|
||||
}
|
||||
}
|
||||
|
||||
body {
|
||||
color: rgb(var(--foreground-rgb));
|
||||
background: linear-gradient(
|
||||
to bottom,
|
||||
transparent,
|
||||
rgb(var(--background-end-rgb))
|
||||
)
|
||||
rgb(var(--background-start-rgb));
|
||||
}
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
import { Block, BlockTypes } from "@/components/Block";
|
||||
import { Button } from "@/components/Button";
|
||||
import { Subtitle } from "@/components/Subtitle";
|
||||
import { useContract, useStore } from "@/hooks";
|
||||
|
||||
export const BlockchainInfo: React.FunctionComponent<{}> = () => {
|
||||
const { ethAccount, lastMembershipID } = useStore();
|
||||
const { onFetchContract } = useContract();
|
||||
|
||||
return (
|
||||
<Block className="mt-10">
|
||||
<Block className="mb-3" type={BlockTypes.FlexHorizontal}>
|
||||
<Subtitle>Contract</Subtitle>
|
||||
<Button onClick={onFetchContract}>Fetch state</Button>
|
||||
</Block>
|
||||
|
||||
<Block type={BlockTypes.FlexHorizontal}>
|
||||
<p>Your address</p>
|
||||
<code>{ethAccount || "Not loaded yet"}</code>
|
||||
</Block>
|
||||
|
||||
<Block type={BlockTypes.FlexHorizontal}>
|
||||
<p>Latest membership ID on contract</p>
|
||||
<code>{lastMembershipID || "Not loaded yet"}</code>
|
||||
</Block>
|
||||
</Block>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
import { Block, BlockTypes } from "@/components/Block";
|
||||
import { Title } from "@/components/Title";
|
||||
import { Status } from "@/components/Status";
|
||||
import { useStore } from "@/hooks";
|
||||
|
||||
export const Header: React.FunctionComponent<{}> = () => {
|
||||
const { appStatus } = useStore();
|
||||
|
||||
return (
|
||||
<>
|
||||
<Block className="mb-5" type={BlockTypes.FlexHorizontal}>
|
||||
<Title>Waku RLN</Title>
|
||||
</Block>
|
||||
<Status text="Application status" mark={appStatus} />
|
||||
</>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,158 @@
|
|||
import React from "react";
|
||||
import { Block, BlockTypes } from "@/components/Block";
|
||||
import { Button } from "@/components/Button";
|
||||
import { Subtitle } from "@/components/Subtitle";
|
||||
import { useRLN, useStore, useWallet } from "@/hooks";
|
||||
import { useKeystore } from "@/hooks/useKeystore";
|
||||
|
||||
export const Keystore: React.FunctionComponent<{}> = () => {
|
||||
const { keystoreCredentials } = useStore();
|
||||
const { onGenerateCredentials } = useWallet();
|
||||
const { onReadCredentials, onRegisterCredentials } = useKeystore();
|
||||
|
||||
const { password, onPasswordChanged } = usePassword();
|
||||
const { selectedKeystore, onKeystoreChanged } = useSelectedKeystore();
|
||||
const { onExportKeystore, onImportKeystoreFileChange } =
|
||||
useImportExportKeystore();
|
||||
|
||||
const credentialsNodes = React.useMemo(
|
||||
() =>
|
||||
keystoreCredentials.map((v) => (
|
||||
<option key={v} value={v}>
|
||||
{v}
|
||||
</option>
|
||||
)),
|
||||
[keystoreCredentials]
|
||||
);
|
||||
|
||||
return (
|
||||
<Block className="mt-10">
|
||||
<Block type={BlockTypes.FlexHorizontal}>
|
||||
<Subtitle>Keystore</Subtitle>
|
||||
<div>
|
||||
<Button>
|
||||
<label htmlFor="keystore-import" className="cursor-pointer">
|
||||
Import
|
||||
</label>
|
||||
</Button>
|
||||
<input
|
||||
id="keystore-import"
|
||||
type="file"
|
||||
className="hidden"
|
||||
onChange={onImportKeystoreFileChange}
|
||||
/>
|
||||
<Button className="ml-2" onClick={onExportKeystore}>
|
||||
Export
|
||||
</Button>
|
||||
</div>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-4">
|
||||
<label
|
||||
htmlFor="keystore-input"
|
||||
className="block mb-2 text-sm font-medium text-gray-900 dark:text-white"
|
||||
>
|
||||
Password(used for reading/saving into Keystore)
|
||||
</label>
|
||||
<input
|
||||
type="text"
|
||||
value={password}
|
||||
id="keystore-input"
|
||||
onChange={onPasswordChanged}
|
||||
className="bg-gray-50 border border-gray-300 text-gray-900 text-sm w-full rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
|
||||
/>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-4">
|
||||
<p className="text-s mb-2">Generate new credentials from wallet</p>
|
||||
<Button onClick={onGenerateCredentials}>
|
||||
Generate new credentials
|
||||
</Button>
|
||||
<Button
|
||||
className="ml-5"
|
||||
onClick={() => onRegisterCredentials(password)}
|
||||
>
|
||||
Register credentials
|
||||
</Button>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-4">
|
||||
<p className="text-s">Read from Keystore</p>
|
||||
<Block type={BlockTypes.FlexHorizontal}>
|
||||
<select
|
||||
value={selectedKeystore}
|
||||
onChange={onKeystoreChanged}
|
||||
className="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-3/4 p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
|
||||
>
|
||||
{credentialsNodes}
|
||||
</select>
|
||||
<Button onClick={() => onReadCredentials(selectedKeystore, password)}>
|
||||
Read credentials
|
||||
</Button>
|
||||
</Block>
|
||||
</Block>
|
||||
</Block>
|
||||
);
|
||||
};
|
||||
|
||||
function usePassword() {
|
||||
const [password, setPassword] = React.useState<string>("");
|
||||
const onPasswordChanged = (event: React.FormEvent<HTMLInputElement>) => {
|
||||
setPassword(event.currentTarget.value);
|
||||
};
|
||||
|
||||
return {
|
||||
password,
|
||||
onPasswordChanged,
|
||||
};
|
||||
}
|
||||
|
||||
function useSelectedKeystore() {
|
||||
const [selectedKeystore, setKeystore] = React.useState<string>("");
|
||||
|
||||
const onKeystoreChanged = (event: React.FormEvent<HTMLSelectElement>) => {
|
||||
setKeystore(event.currentTarget.value || "");
|
||||
};
|
||||
|
||||
return {
|
||||
selectedKeystore,
|
||||
onKeystoreChanged,
|
||||
};
|
||||
}
|
||||
|
||||
function useImportExportKeystore() {
|
||||
const { rln } = useRLN();
|
||||
|
||||
const onExportKeystore = () => {
|
||||
if (!rln) {
|
||||
return;
|
||||
}
|
||||
|
||||
const filename = "keystore.json";
|
||||
const text = rln.keystore.toString();
|
||||
const file = new File([text], filename, {
|
||||
type: "application/json",
|
||||
});
|
||||
|
||||
const link = document.createElement("a");
|
||||
link.href = URL.createObjectURL(file);
|
||||
link.download = filename;
|
||||
link.click();
|
||||
};
|
||||
|
||||
const onImportKeystoreFileChange = async (
|
||||
event: React.FormEvent<HTMLInputElement>
|
||||
) => {
|
||||
const file = event.currentTarget?.files?.[0];
|
||||
if (!file || !rln) {
|
||||
return;
|
||||
}
|
||||
const text = await file.text();
|
||||
rln.importKeystore(text);
|
||||
};
|
||||
|
||||
return {
|
||||
onExportKeystore,
|
||||
onImportKeystoreFileChange,
|
||||
};
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
import { Block, BlockTypes } from "@/components/Block";
|
||||
import { useStore } from "@/hooks";
|
||||
import { bytesToHex } from "@waku/utils/bytes";
|
||||
|
||||
export const KeystoreDetails: React.FunctionComponent<{}> = () => {
|
||||
const { credentials, activeCredential, activeMembershipID } = useStore();
|
||||
|
||||
return (
|
||||
<Block className="mt-5">
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Keystore hash</p>
|
||||
<code>{activeCredential || "none"}</code>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Membership ID</p>
|
||||
<code>{activeMembershipID || "none"}</code>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Secret Hash</p>
|
||||
<code>{renderBytes(credentials?.IDSecretHash)}</code>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Commitment</p>
|
||||
<code>{renderBytes(credentials?.IDCommitment)}</code>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Nullifier</p>
|
||||
<code>{renderBytes(credentials?.IDNullifier)}</code>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-3" type={BlockTypes.FlexHorizontal}>
|
||||
<p>Trapdoor</p>
|
||||
<code>{renderBytes(credentials?.IDTrapdoor)}</code>
|
||||
</Block>
|
||||
</Block>
|
||||
);
|
||||
};
|
||||
|
||||
function renderBytes(bytes: undefined | Uint8Array): string {
|
||||
return bytes ? bytesToHex(bytes) : "none";
|
||||
}
|
||||
|
|
@ -0,0 +1,117 @@
|
|||
import React from "react";
|
||||
import { Block } from "@/components/Block";
|
||||
import { Subtitle } from "@/components/Subtitle";
|
||||
import { Status } from "@/components/Status";
|
||||
import { Button } from "@/components/Button";
|
||||
import { useStore, useWaku } from "@/hooks";
|
||||
import { MessageContent } from "@/services/waku";
|
||||
|
||||
export const Waku: React.FunctionComponent<{}> = () => {
|
||||
const { wakuStatus } = useStore();
|
||||
const { onSend, messages } = useWaku();
|
||||
|
||||
const { nick, text, onNickChange, onMessageChange, resetText } = useMessage();
|
||||
|
||||
const onSendClick = async () => {
|
||||
await onSend(nick, text);
|
||||
resetText();
|
||||
};
|
||||
|
||||
const renderedMessages = React.useMemo(
|
||||
() => messages.map(renderMessage),
|
||||
[messages]
|
||||
);
|
||||
|
||||
return (
|
||||
<Block className="mt-10">
|
||||
<Subtitle>
|
||||
Waku<p className="text-xs">(select credentials to initialize)</p>
|
||||
</Subtitle>
|
||||
<Status text="Waku status" mark={wakuStatus} />
|
||||
|
||||
<Block className="mt-4">
|
||||
<label
|
||||
htmlFor="nick-input"
|
||||
className="block mb-2 text-sm font-medium text-gray-900 dark:text-white"
|
||||
>
|
||||
Your nickname
|
||||
</label>
|
||||
<input
|
||||
type="text"
|
||||
id="nick-input"
|
||||
placeholder="Choose a nickname"
|
||||
value={nick}
|
||||
onChange={onNickChange}
|
||||
className="w-full mr-2 bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
|
||||
/>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-4">
|
||||
<Block className="mb-2">
|
||||
<label
|
||||
htmlFor="message-input"
|
||||
className="block mb-2 text-sm font-medium text-gray-900 dark:text-white"
|
||||
>
|
||||
Message
|
||||
</label>
|
||||
<input
|
||||
type="text"
|
||||
id="message-input"
|
||||
value={text}
|
||||
onChange={onMessageChange}
|
||||
placeholder="Text your message here"
|
||||
className="w-full mr-2 bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
|
||||
/>
|
||||
</Block>
|
||||
<Button onClick={onSendClick}>Send</Button>
|
||||
</Block>
|
||||
|
||||
<Block className="mt-8">
|
||||
<p className="text-l mb-4">Messages</p>
|
||||
<div>
|
||||
<ul>{renderedMessages}</ul>
|
||||
</div>
|
||||
</Block>
|
||||
</Block>
|
||||
);
|
||||
};
|
||||
|
||||
function useMessage() {
|
||||
const [nick, setNick] = React.useState<string>("");
|
||||
const [text, setText] = React.useState<string>("");
|
||||
|
||||
const onNickChange = (e: React.SyntheticEvent<HTMLInputElement>) => {
|
||||
setNick(e.currentTarget.value || "");
|
||||
};
|
||||
|
||||
const onMessageChange = (e: React.SyntheticEvent<HTMLInputElement>) => {
|
||||
setText(e.currentTarget.value || "");
|
||||
};
|
||||
|
||||
const resetText = () => {
|
||||
setText("");
|
||||
};
|
||||
|
||||
return {
|
||||
nick,
|
||||
text,
|
||||
resetText,
|
||||
onNickChange,
|
||||
onMessageChange,
|
||||
};
|
||||
}
|
||||
|
||||
function renderMessage(content: MessageContent) {
|
||||
return (
|
||||
<li key={`${content.nick}-${content.time}`} className="mb-4">
|
||||
<p>
|
||||
<span className="text-lg">{content.nick}</span>
|
||||
<span className="text-sm font-bold">
|
||||
({content.proofStatus}, {content.time})
|
||||
</span>
|
||||
:
|
||||
</p>
|
||||
<p>{content.text}</p>
|
||||
</li>
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
"use client";
|
||||
import { Header } from "./components/Header";
|
||||
import { Waku } from "./components/Waku";
|
||||
import { Keystore } from "./components/Keystore";
|
||||
import { BlockchainInfo } from "./components/BlockchainInfo";
|
||||
import { KeystoreDetails } from "./components/KeystoreDetails";
|
||||
|
||||
export default function Home() {
|
||||
return (
|
||||
<main className="flex min-h-screen flex-col p-24 font-mono max-w-screen-lg m-auto">
|
||||
<Header />
|
||||
<BlockchainInfo />
|
||||
<Keystore />
|
||||
<KeystoreDetails />
|
||||
<Waku />
|
||||
</main>
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
import type { Metadata } from "next";
|
||||
import { Inter } from "next/font/google";
|
||||
import "./globals.css";
|
||||
|
||||
const inter = Inter({ subsets: ["latin"] });
|
||||
|
||||
export const metadata: Metadata = {
|
||||
title: "RLN Example",
|
||||
description: "Showcases RLN, Keystore and generation of proofs",
|
||||
};
|
||||
|
||||
export default function RootLayout({
|
||||
children,
|
||||
}: {
|
||||
children: React.ReactNode;
|
||||
}) {
|
||||
return (
|
||||
<html lang="en">
|
||||
<body className={inter.className}>{children}</body>
|
||||
</html>
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
import Home from "@/app/home/page";
|
||||
|
||||
export const dynamic = "force-static";
|
||||
export default Home;
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
export enum BlockTypes {
|
||||
FlexHorizontal = "flex-horizontal",
|
||||
}
|
||||
|
||||
type BlockProps = {
|
||||
children: any;
|
||||
type?: BlockTypes;
|
||||
className?: string;
|
||||
};
|
||||
|
||||
export const Block: React.FunctionComponent<BlockProps> = (props) => {
|
||||
const flexClassNames =
|
||||
props.type === BlockTypes.FlexHorizontal
|
||||
? "items-center justify-between lg:flex"
|
||||
: "";
|
||||
const restClassNames = props.className || "";
|
||||
|
||||
return (
|
||||
<div className={`${flexClassNames} ${restClassNames}`}>
|
||||
{props.children}
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
type ButtonProps = {
|
||||
children: any;
|
||||
className?: string;
|
||||
onClick?: (e?: any) => void;
|
||||
};
|
||||
|
||||
export const Button: React.FunctionComponent<ButtonProps> = (props) => {
|
||||
return (
|
||||
<button
|
||||
onClick={props.onClick}
|
||||
className={`${
|
||||
props.className || ""
|
||||
} py-2.5 px-5 text-sm font-medium text-gray-900 focus:outline-none bg-white rounded-lg border border-gray-200 hover:bg-gray-100 hover:text-blue-700 focus:z-10 focus:ring-4 focus:ring-gray-200 dark:focus:ring-gray-700 dark:bg-gray-800 dark:text-gray-400 dark:border-gray-600 dark:hover:text-white dark:hover:bg-gray-700`}
|
||||
>
|
||||
{props.children}
|
||||
</button>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
type StatusProps = {
|
||||
text: string;
|
||||
mark: string;
|
||||
};
|
||||
|
||||
export const Status: React.FunctionComponent<StatusProps> = (props) => (
|
||||
<p className="text-s">
|
||||
{props.text}:{" "}
|
||||
<span className="underline underline-offset-3 decoration-4 decoration-blue-400 dark:decoration-blue-600">
|
||||
{props.mark}
|
||||
</span>
|
||||
</p>
|
||||
);
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
type SubtitleProps = {
|
||||
children: any;
|
||||
className?: string;
|
||||
};
|
||||
|
||||
export const Subtitle: React.FunctionComponent<SubtitleProps> = (props) => (
|
||||
<h2 className={`text-2xl ${props.className || ""}`}>{props.children}</h2>
|
||||
);
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
type TitleProps = {
|
||||
children: any;
|
||||
className?: string;
|
||||
};
|
||||
|
||||
export const Title: React.FunctionComponent<TitleProps> = (props) => (
|
||||
<h1 className={`text-4xl ${props.className || ""}`}>{props.children}</h1>
|
||||
);
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
import protobuf from "protobufjs";
|
||||
|
||||
export type ProtoChatMessageType = {
|
||||
timestamp: number;
|
||||
nick: string;
|
||||
text: string;
|
||||
};
|
||||
|
||||
export const ProtoChatMessage = new protobuf.Type("ChatMessage")
|
||||
.add(new protobuf.Field("timestamp", 1, "uint64"))
|
||||
.add(new protobuf.Field("nick", 2, "string"))
|
||||
.add(new protobuf.Field("text", 3, "string"));
|
||||
|
||||
export const CONTENT_TOPIC = "/toy-chat/2/luzhou/proto";
|
||||
|
||||
export const SIGNATURE_MESSAGE =
|
||||
"The signature of this message will be used to generate your RLN credentials. Anyone accessing it may send messages on your behalf, please only share with the RLN dApp";
|
||||
|
||||
export enum StatusEventPayload {
|
||||
WASM_LOADING = "WASM Blob download in progress...",
|
||||
WASM_FAILED = "Failed to download WASM, check console",
|
||||
CONTRACT_LOADING = "Connecting to RLN contract",
|
||||
CONTRACT_FAILED = "Failed to connect to RLN contract",
|
||||
RLN_INITIALIZED = "RLN dependencies initialized",
|
||||
KEYSTORE_LOCAL = "Keystore initialized from localStore",
|
||||
KEYSTORE_NEW = "New Keystore was initialized",
|
||||
CREDENTIALS_REGISTERING = "Registering credentials...",
|
||||
CREDENTIALS_REGISTERED = "Registered credentials",
|
||||
CREDENTIALS_FAILURE = "Failed to register credentials, check console",
|
||||
}
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
export { useStore } from "./useStore";
|
||||
export { useRLN } from "./useRLN";
|
||||
export { useWallet } from "./useWallet";
|
||||
export { useContract } from "./useContract";
|
||||
export { useWaku } from "./useWaku";
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
import React from "react";
|
||||
import { useStore } from "./useStore";
|
||||
import { useRLN } from "./useRLN";
|
||||
|
||||
type UseContractResult = {
|
||||
onFetchContract: () => void;
|
||||
};
|
||||
|
||||
export const useContract = (): UseContractResult => {
|
||||
const { rln } = useRLN();
|
||||
const { setEthAccount, setChainID, setLastMembershipID } = useStore();
|
||||
|
||||
const onFetchContract = React.useCallback(async () => {
|
||||
const fetchAccounts = new Promise<void>(async (resolve) => {
|
||||
if (!rln) {
|
||||
console.log("Cannot fetch wallet, not provider found.");
|
||||
resolve();
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
const accounts = await rln.ethProvider.send("eth_requestAccounts", []);
|
||||
setEthAccount(accounts[0] || "");
|
||||
const network = await rln.ethProvider.getNetwork();
|
||||
setChainID(network.chainId);
|
||||
} catch (error) {
|
||||
console.error("Failed to connect to account: ", error);
|
||||
}
|
||||
resolve();
|
||||
});
|
||||
|
||||
const fetchContract = new Promise<void>(async (resolve) => {
|
||||
if (!rln?.rlnContract || !rln?.rlnInstance) {
|
||||
console.log("Cannot fetch contract info, no contract found.");
|
||||
resolve();
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
await rln.rlnContract.fetchMembers(rln.rlnInstance);
|
||||
rln.rlnContract.subscribeToMembers(rln.rlnInstance);
|
||||
|
||||
const last = rln.rlnContract.members.at(-1);
|
||||
|
||||
if (last) {
|
||||
setLastMembershipID(last.index.toNumber());
|
||||
}
|
||||
} catch (error) {
|
||||
console.error("Failed to fetch contract state: ", error);
|
||||
}
|
||||
resolve();
|
||||
});
|
||||
|
||||
await Promise.any([fetchAccounts, fetchContract]);
|
||||
}, [rln, setEthAccount, setChainID, setLastMembershipID]);
|
||||
|
||||
return {
|
||||
onFetchContract,
|
||||
};
|
||||
};
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
import React from "react";
|
||||
import { useStore } from "./useStore";
|
||||
import { useRLN } from "./useRLN";
|
||||
import { SEPOLIA_CONTRACT } from "@waku/rln";
|
||||
import { StatusEventPayload } from "@/constants";
|
||||
|
||||
type UseKeystoreResult = {
|
||||
onReadCredentials: (hash: string, password: string) => void;
|
||||
onRegisterCredentials: (password: string) => void;
|
||||
};
|
||||
|
||||
export const useKeystore = (): UseKeystoreResult => {
|
||||
const { rln } = useRLN();
|
||||
const {
|
||||
credentials,
|
||||
setActiveCredential,
|
||||
setActiveMembershipID,
|
||||
setAppStatus,
|
||||
setCredentials,
|
||||
} = useStore();
|
||||
|
||||
const onRegisterCredentials = React.useCallback(
|
||||
async (password: string) => {
|
||||
if (!credentials || !rln?.rlnContract || !password) {
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
setAppStatus(StatusEventPayload.CREDENTIALS_REGISTERING);
|
||||
const membershipInfo = await rln.rlnContract.registerWithKey(
|
||||
credentials
|
||||
);
|
||||
const membershipID = membershipInfo!.index.toNumber();
|
||||
const keystoreHash = await rln.keystore.addCredential(
|
||||
{
|
||||
membership: {
|
||||
treeIndex: membershipID,
|
||||
chainId: SEPOLIA_CONTRACT.chainId,
|
||||
address: SEPOLIA_CONTRACT.address,
|
||||
},
|
||||
identity: credentials,
|
||||
},
|
||||
password
|
||||
);
|
||||
setActiveCredential(keystoreHash);
|
||||
setActiveMembershipID(membershipID);
|
||||
rln.saveKeystore();
|
||||
setAppStatus(StatusEventPayload.CREDENTIALS_REGISTERED);
|
||||
} catch (error) {
|
||||
setAppStatus(StatusEventPayload.CREDENTIALS_FAILURE);
|
||||
console.error("Failed to register to RLN Contract: ", error);
|
||||
return;
|
||||
}
|
||||
},
|
||||
[credentials, rln, setActiveCredential, setActiveMembershipID, setAppStatus]
|
||||
);
|
||||
|
||||
const onReadCredentials = React.useCallback(
|
||||
async (hash: string, password: string) => {
|
||||
if (!rln || !hash || !password) {
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
const record = await rln.keystore.readCredential(hash, password);
|
||||
if (record) {
|
||||
setCredentials(record.identity);
|
||||
setActiveCredential(hash);
|
||||
setActiveMembershipID(record.membership.treeIndex);
|
||||
}
|
||||
} catch (error) {
|
||||
console.error("Failed to read credentials from Keystore.");
|
||||
return;
|
||||
}
|
||||
},
|
||||
[rln, setActiveCredential, setActiveMembershipID, setCredentials]
|
||||
);
|
||||
|
||||
return {
|
||||
onRegisterCredentials,
|
||||
onReadCredentials,
|
||||
};
|
||||
};
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
"use client";
|
||||
import React from "react";
|
||||
import { rln, RLN, RLNEventsNames } from "@/services/rln";
|
||||
import { useStore } from "./useStore";
|
||||
|
||||
type RLNResult = {
|
||||
rln: undefined | RLN;
|
||||
};
|
||||
|
||||
export const useRLN = (): RLNResult => {
|
||||
const { setAppStatus, setKeystoreCredentials } = useStore();
|
||||
const rlnRef = React.useRef<undefined | RLN>(undefined);
|
||||
|
||||
React.useEffect(() => {
|
||||
if (rlnRef.current || !rln) {
|
||||
return;
|
||||
}
|
||||
|
||||
let terminate = false;
|
||||
|
||||
const statusListener = (event: CustomEvent) => {
|
||||
setAppStatus(event?.detail);
|
||||
};
|
||||
rln.addEventListener(RLNEventsNames.Status, statusListener);
|
||||
|
||||
const keystoreListener = (event: CustomEvent) => {
|
||||
setKeystoreCredentials(event?.detail || []);
|
||||
};
|
||||
rln.addEventListener(RLNEventsNames.Keystore, keystoreListener);
|
||||
|
||||
const run = async () => {
|
||||
if (terminate) {
|
||||
return;
|
||||
}
|
||||
await rln?.init();
|
||||
rlnRef.current = rln;
|
||||
};
|
||||
|
||||
run();
|
||||
return () => {
|
||||
terminate = true;
|
||||
rln?.removeEventListener(RLNEventsNames.Status, statusListener);
|
||||
rln?.removeEventListener(RLNEventsNames.Keystore, keystoreListener);
|
||||
};
|
||||
}, [rlnRef, setAppStatus]);
|
||||
|
||||
return {
|
||||
rln: rlnRef.current,
|
||||
};
|
||||
};
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
import { create } from "zustand";
|
||||
import { IdentityCredential } from "@waku/rln";
|
||||
|
||||
type StoreResult = {
|
||||
appStatus: string;
|
||||
setAppStatus: (v: string) => void;
|
||||
ethAccount: string;
|
||||
setEthAccount: (v: string) => void;
|
||||
chainID: undefined | number;
|
||||
setChainID: (v: number) => void;
|
||||
lastMembershipID: undefined | number;
|
||||
setLastMembershipID: (v: number) => void;
|
||||
credentials: undefined | IdentityCredential;
|
||||
setCredentials: (v: undefined | IdentityCredential) => void;
|
||||
|
||||
activeCredential: string;
|
||||
keystoreCredentials: string[];
|
||||
setKeystoreCredentials: (v: string[]) => void;
|
||||
setActiveCredential: (v: string) => void;
|
||||
activeMembershipID: undefined | number;
|
||||
setActiveMembershipID: (v: number) => void;
|
||||
|
||||
wakuStatus: string;
|
||||
setWakuStatus: (v: string) => void;
|
||||
};
|
||||
|
||||
const DEFAULT_VALUE = "none";
|
||||
|
||||
export const useStore = create<StoreResult>((set) => {
|
||||
const generalModule = {
|
||||
appStatus: DEFAULT_VALUE,
|
||||
setAppStatus: (v: string) => set((state) => ({ ...state, appStatus: v })),
|
||||
|
||||
ethAccount: "",
|
||||
setEthAccount: (v: string) => set((state) => ({ ...state, ethAccount: v })),
|
||||
chainID: undefined,
|
||||
setChainID: (v: number) => set((state) => ({ ...state, chainID: v })),
|
||||
lastMembershipID: undefined,
|
||||
setLastMembershipID: (v: number) =>
|
||||
set((state) => ({ ...state, lastMembershipID: v })),
|
||||
credentials: undefined,
|
||||
setCredentials: (v: undefined | IdentityCredential) =>
|
||||
set((state) => ({ ...state, credentials: v })),
|
||||
};
|
||||
|
||||
const wakuModule = {
|
||||
wakuStatus: DEFAULT_VALUE,
|
||||
setWakuStatus: (v: string) => set((state) => ({ ...state, wakuStatus: v })),
|
||||
};
|
||||
|
||||
const keystoreModule = {
|
||||
activeCredential: DEFAULT_VALUE,
|
||||
setActiveCredential: (v: string) =>
|
||||
set((state) => ({ ...state, activeCredential: v })),
|
||||
keystoreCredentials: [],
|
||||
setKeystoreCredentials: (v: string[]) =>
|
||||
set((state) => ({ ...state, keystoreCredentials: v })),
|
||||
activeMembershipID: undefined,
|
||||
setActiveMembershipID: (v: number) =>
|
||||
set((state) => ({ ...state, activeMembershipID: v })),
|
||||
};
|
||||
|
||||
return {
|
||||
...generalModule,
|
||||
...wakuModule,
|
||||
...keystoreModule,
|
||||
};
|
||||
});
|
||||
|
|
@ -0,0 +1,67 @@
|
|||
import React from "react";
|
||||
import { waku, Waku, WakuEventsNames, MessageContent } from "@/services/waku";
|
||||
import { useStore } from "./useStore";
|
||||
import { useRLN } from "./useRLN";
|
||||
|
||||
export const useWaku = () => {
|
||||
const wakuRef = React.useRef<Waku>();
|
||||
const [messages, setMessages] = React.useState<MessageContent[]>([]);
|
||||
|
||||
const { rln } = useRLN();
|
||||
const { activeMembershipID, credentials, setWakuStatus } = useStore();
|
||||
|
||||
React.useEffect(() => {
|
||||
if (!credentials || !activeMembershipID || !rln) {
|
||||
return;
|
||||
}
|
||||
|
||||
const statusListener = (event: CustomEvent) => {
|
||||
setWakuStatus(event.detail || "");
|
||||
};
|
||||
waku.addEventListener(WakuEventsNames.Status, statusListener);
|
||||
|
||||
const messagesListener = (event: CustomEvent) => {
|
||||
setMessages((prev) => [...prev, event.detail as MessageContent]);
|
||||
};
|
||||
waku.addEventListener(WakuEventsNames.Message, messagesListener);
|
||||
|
||||
let terminated = false;
|
||||
const run = async () => {
|
||||
if (terminated) {
|
||||
return;
|
||||
}
|
||||
|
||||
const options = {
|
||||
rln,
|
||||
credentials,
|
||||
membershipID: activeMembershipID,
|
||||
};
|
||||
|
||||
if (!wakuRef.current) {
|
||||
await waku.init(options);
|
||||
wakuRef.current = waku;
|
||||
} else {
|
||||
wakuRef.current.initEncoder(options);
|
||||
}
|
||||
};
|
||||
|
||||
run();
|
||||
return () => {
|
||||
terminated = true;
|
||||
waku.removeEventListener(WakuEventsNames.Status, statusListener);
|
||||
waku.removeEventListener(WakuEventsNames.Message, messagesListener);
|
||||
};
|
||||
}, [activeMembershipID, credentials, rln, setWakuStatus]);
|
||||
|
||||
const onSend = React.useCallback(
|
||||
async (nick: string, text: string) => {
|
||||
if (!wakuRef.current) {
|
||||
return;
|
||||
}
|
||||
await wakuRef.current.sendMessage(nick, text);
|
||||
},
|
||||
[wakuRef]
|
||||
);
|
||||
|
||||
return { onSend, messages };
|
||||
};
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
import React from "react";
|
||||
import { useStore } from "./useStore";
|
||||
import { isEthereumEvenEmitterValid } from "@/utils/ethereum";
|
||||
import { useRLN } from "./useRLN";
|
||||
import { SIGNATURE_MESSAGE } from "@/constants";
|
||||
|
||||
type UseWalletResult = {
|
||||
onGenerateCredentials: () => void;
|
||||
};
|
||||
|
||||
export const useWallet = (): UseWalletResult => {
|
||||
const { rln } = useRLN();
|
||||
const { setEthAccount, setChainID, setCredentials } = useStore();
|
||||
|
||||
React.useEffect(() => {
|
||||
const ethereum = window.ethereum;
|
||||
if (!isEthereumEvenEmitterValid(ethereum)) {
|
||||
console.log("Cannot subscribe to ethereum events.");
|
||||
return;
|
||||
}
|
||||
|
||||
const onAccountsChanged = (accounts: string[]) => {
|
||||
setEthAccount(accounts[0] || "");
|
||||
};
|
||||
ethereum.on("accountsChanged", onAccountsChanged);
|
||||
|
||||
const onChainChanged = (chainID: string) => {
|
||||
const ID = parseInt(chainID, 16);
|
||||
setChainID(ID);
|
||||
};
|
||||
ethereum.on("chainChanged", onChainChanged);
|
||||
|
||||
return () => {
|
||||
ethereum.removeListener("chainChanged", onChainChanged);
|
||||
ethereum.removeListener("accountsChanged", onAccountsChanged);
|
||||
};
|
||||
}, [setEthAccount, setChainID]);
|
||||
|
||||
const onGenerateCredentials = React.useCallback(async () => {
|
||||
if (!rln?.ethProvider) {
|
||||
console.log("Cannot generate credentials, no provider found.");
|
||||
return;
|
||||
}
|
||||
|
||||
const signer = rln.ethProvider.getSigner();
|
||||
const signature = await signer.signMessage(
|
||||
`${SIGNATURE_MESSAGE}. Nonce: ${randomNumber()}`
|
||||
);
|
||||
const credentials = await rln.rlnInstance?.generateSeededIdentityCredential(
|
||||
signature
|
||||
);
|
||||
setCredentials(credentials);
|
||||
}, [rln, setCredentials]);
|
||||
|
||||
return {
|
||||
onGenerateCredentials,
|
||||
};
|
||||
};
|
||||
|
||||
function randomNumber(): number {
|
||||
return Math.ceil(Math.random() * 1000);
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
/// <reference types="react-scripts" />
|
||||
|
||||
type EthereumEvents = "accountsChanged" | "chainChanged";
|
||||
type EthereumEventListener = (v: any) => void;
|
||||
|
||||
type Ethereum = {
|
||||
request: () => void;
|
||||
on: (name: EthereumEvents, fn: EthereumEventListener) => void;
|
||||
removeListener: (name: EthereumEvents, fn: EthereumEventListener) => void;
|
||||
};
|
||||
|
||||
interface Window {
|
||||
ethereum: Ethereum;
|
||||
}
|
||||
|
|
@ -0,0 +1,135 @@
|
|||
import { ethers } from "ethers";
|
||||
import {
|
||||
create,
|
||||
Keystore,
|
||||
RLNContract,
|
||||
SEPOLIA_CONTRACT,
|
||||
RLNInstance,
|
||||
} from "@waku/rln";
|
||||
import { isBrowserProviderValid } from "@/utils/ethereum";
|
||||
import { StatusEventPayload } from "@/constants";
|
||||
|
||||
export enum RLNEventsNames {
|
||||
Status = "status",
|
||||
Keystore = "keystore-changed",
|
||||
}
|
||||
|
||||
type EventListener = (event: CustomEvent) => void;
|
||||
|
||||
type IRLN = {
|
||||
saveKeystore: () => void;
|
||||
addEventListener: (name: RLNEventsNames, fn: EventListener) => void;
|
||||
removeEventListener: (name: RLNEventsNames, fn: EventListener) => void;
|
||||
};
|
||||
|
||||
export class RLN implements IRLN {
|
||||
private readonly emitter = new EventTarget();
|
||||
public readonly ethProvider: ethers.providers.Web3Provider;
|
||||
|
||||
public rlnInstance: undefined | RLNInstance;
|
||||
public rlnContract: undefined | RLNContract;
|
||||
public keystore: Keystore;
|
||||
|
||||
private initialized = false;
|
||||
private initializing = false;
|
||||
|
||||
public constructor() {
|
||||
const ethereum =
|
||||
window.ethereum as unknown as ethers.providers.ExternalProvider;
|
||||
if (!isBrowserProviderValid(ethereum)) {
|
||||
throw Error(
|
||||
"Invalid Ethereum provider present on the page. Check if MetaMask is connected."
|
||||
);
|
||||
}
|
||||
this.ethProvider = new ethers.providers.Web3Provider(ethereum, "any");
|
||||
this.keystore = this.initKeystore();
|
||||
}
|
||||
|
||||
public async init(): Promise<void> {
|
||||
if (this.initialized || this.initializing) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.initializing = true;
|
||||
const rlnInstance = await this.initRLNWasm();
|
||||
await this.initRLNContract(rlnInstance);
|
||||
|
||||
this.emitStatusEvent(StatusEventPayload.RLN_INITIALIZED);
|
||||
|
||||
// emit keystore keys once app is ready
|
||||
this.emitKeystoreKeys();
|
||||
|
||||
this.initialized = true;
|
||||
this.initializing = false;
|
||||
}
|
||||
|
||||
private async initRLNWasm(): Promise<RLNInstance> {
|
||||
this.emitStatusEvent(StatusEventPayload.WASM_LOADING);
|
||||
try {
|
||||
this.rlnInstance = await create();
|
||||
return this.rlnInstance;
|
||||
} catch (error) {
|
||||
console.error(
|
||||
"Failed at fetching WASM and creating RLN instance: ",
|
||||
error
|
||||
);
|
||||
this.emitStatusEvent(StatusEventPayload.WASM_FAILED);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
private async initRLNContract(rlnInstance: RLNInstance): Promise<void> {
|
||||
this.emitStatusEvent(StatusEventPayload.CONTRACT_LOADING);
|
||||
try {
|
||||
this.rlnContract = await RLNContract.init(rlnInstance, {
|
||||
registryAddress: SEPOLIA_CONTRACT.address,
|
||||
provider: this.ethProvider.getSigner(),
|
||||
});
|
||||
} catch (error) {
|
||||
console.error("Failed to connect to RLN contract: ", error);
|
||||
this.emitStatusEvent(StatusEventPayload.CONTRACT_FAILED);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
private initKeystore(): Keystore {
|
||||
const localKeystoreString = localStorage.getItem("keystore");
|
||||
const _keystore = Keystore.fromString(localKeystoreString || "");
|
||||
|
||||
return _keystore || Keystore.create();
|
||||
}
|
||||
|
||||
public addEventListener(name: RLNEventsNames, fn: EventListener) {
|
||||
return this.emitter.addEventListener(name, fn as any);
|
||||
}
|
||||
|
||||
public removeEventListener(name: RLNEventsNames, fn: EventListener) {
|
||||
return this.emitter.removeEventListener(name, fn as any);
|
||||
}
|
||||
|
||||
private emitStatusEvent(payload: StatusEventPayload) {
|
||||
this.emitter.dispatchEvent(
|
||||
new CustomEvent(RLNEventsNames.Status, { detail: payload })
|
||||
);
|
||||
}
|
||||
|
||||
private emitKeystoreKeys() {
|
||||
const credentials = Object.keys(this.keystore.toObject().credentials || {});
|
||||
this.emitter.dispatchEvent(
|
||||
new CustomEvent(RLNEventsNames.Keystore, { detail: credentials })
|
||||
);
|
||||
}
|
||||
|
||||
public async saveKeystore() {
|
||||
localStorage.setItem("keystore", this.keystore.toString());
|
||||
this.emitKeystoreKeys();
|
||||
}
|
||||
|
||||
public importKeystore(value: string) {
|
||||
this.keystore = Keystore.fromString(value) || Keystore.create();
|
||||
this.saveKeystore();
|
||||
}
|
||||
}
|
||||
|
||||
// Next.js sometimes executes code in server env where there is no window object
|
||||
export const rln = typeof window === "undefined" ? undefined : new RLN();
|
||||
|
|
@ -0,0 +1,202 @@
|
|||
import {
|
||||
createLightNode,
|
||||
createEncoder,
|
||||
createDecoder,
|
||||
IDecodedMessage,
|
||||
LightNode,
|
||||
waitForRemotePeer,
|
||||
} from "@waku/sdk";
|
||||
import {
|
||||
CONTENT_TOPIC,
|
||||
ProtoChatMessage,
|
||||
ProtoChatMessageType,
|
||||
} from "@/constants";
|
||||
import {
|
||||
RLNDecoder,
|
||||
RLNEncoder,
|
||||
IdentityCredential,
|
||||
RLNInstance,
|
||||
RLNContract,
|
||||
} from "@waku/rln";
|
||||
import { RLN } from "@/services/rln";
|
||||
|
||||
type InitOptions = {
|
||||
membershipID: number;
|
||||
credentials: IdentityCredential;
|
||||
rln: RLN;
|
||||
};
|
||||
|
||||
export type MessageContent = {
|
||||
nick: string;
|
||||
text: string;
|
||||
time: string;
|
||||
proofStatus: string;
|
||||
};
|
||||
|
||||
type SubscribeOptions = {
|
||||
rlnContract: RLNContract;
|
||||
node: LightNode;
|
||||
decoder: RLNDecoder<IDecodedMessage>;
|
||||
};
|
||||
|
||||
export enum WakuEventsNames {
|
||||
Status = "status",
|
||||
Message = "message",
|
||||
}
|
||||
|
||||
export enum WakuStatusEventPayload {
|
||||
INITIALIZING = "Initializing",
|
||||
WAITING_FOR_PEERS = "Waiting for peers",
|
||||
STARTING = "Starting the node",
|
||||
READY = "Ready",
|
||||
}
|
||||
|
||||
type EventListener = (event: CustomEvent) => void;
|
||||
|
||||
interface IWaku {
|
||||
init: (options: InitOptions) => void;
|
||||
initEncoder: (options: InitOptions) => void;
|
||||
addEventListener: (name: WakuEventsNames, fn: EventListener) => void;
|
||||
removeEventListener: (name: WakuEventsNames, fn: EventListener) => void;
|
||||
}
|
||||
|
||||
export class Waku implements IWaku {
|
||||
private contentTopic = CONTENT_TOPIC;
|
||||
private readonly emitter = new EventTarget();
|
||||
|
||||
public node: undefined | LightNode;
|
||||
|
||||
private encoder: undefined | RLNEncoder;
|
||||
private decoder: undefined | RLNDecoder<IDecodedMessage>;
|
||||
|
||||
private initialized = false;
|
||||
private initializing = false;
|
||||
|
||||
constructor() {}
|
||||
|
||||
public async init(options: InitOptions) {
|
||||
if (this.initialized || this.initializing || !options.rln.rlnInstance) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.initializing = true;
|
||||
|
||||
this.initEncoder(options);
|
||||
this.decoder = new RLNDecoder(
|
||||
options.rln.rlnInstance,
|
||||
createDecoder(this.contentTopic)
|
||||
);
|
||||
|
||||
if (!this.node) {
|
||||
this.emitStatusEvent(WakuStatusEventPayload.INITIALIZING);
|
||||
this.node = await createLightNode({ defaultBootstrap: true });
|
||||
this.emitStatusEvent(WakuStatusEventPayload.STARTING);
|
||||
await this.node.start();
|
||||
this.emitStatusEvent(WakuStatusEventPayload.WAITING_FOR_PEERS);
|
||||
await waitForRemotePeer(this.node);
|
||||
this.emitStatusEvent(WakuStatusEventPayload.READY);
|
||||
|
||||
if (options.rln.rlnContract) {
|
||||
await this.subscribeToMessages({
|
||||
node: this.node,
|
||||
decoder: this.decoder,
|
||||
rlnContract: options.rln.rlnContract,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
this.initialized = true;
|
||||
this.initializing = false;
|
||||
}
|
||||
|
||||
public initEncoder(options: InitOptions) {
|
||||
const { rln, membershipID, credentials } = options;
|
||||
if (!rln.rlnInstance) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.encoder = new RLNEncoder(
|
||||
createEncoder({
|
||||
ephemeral: false,
|
||||
contentTopic: this.contentTopic,
|
||||
}),
|
||||
rln.rlnInstance,
|
||||
membershipID,
|
||||
credentials
|
||||
);
|
||||
}
|
||||
|
||||
public async sendMessage(nick: string, text: string): Promise<void> {
|
||||
if (!this.node || !this.encoder) {
|
||||
return;
|
||||
}
|
||||
|
||||
const timestamp = new Date();
|
||||
const msg = ProtoChatMessage.create({
|
||||
text,
|
||||
nick,
|
||||
timestamp: Math.floor(timestamp.valueOf() / 1000),
|
||||
});
|
||||
const payload = ProtoChatMessage.encode(msg).finish();
|
||||
console.log("Sending message with proof...");
|
||||
|
||||
await this.node.lightPush.send(this.encoder, { payload, timestamp });
|
||||
console.log("Message sent!");
|
||||
}
|
||||
|
||||
private async subscribeToMessages(options: SubscribeOptions) {
|
||||
await options.node.filter.subscribe(options.decoder, (message) => {
|
||||
try {
|
||||
const { timestamp, nick, text } = ProtoChatMessage.decode(
|
||||
message.payload
|
||||
) as unknown as ProtoChatMessageType;
|
||||
|
||||
let proofStatus = "no proof";
|
||||
if (message.rateLimitProof) {
|
||||
console.log("Proof received: ", message.rateLimitProof);
|
||||
|
||||
try {
|
||||
console.time("Proof verification took:");
|
||||
const res = message.verify(options.rlnContract.roots());
|
||||
console.timeEnd("Proof verification took:");
|
||||
proofStatus = res ? "verified" : "not verified";
|
||||
} catch (error) {
|
||||
proofStatus = "invalid";
|
||||
console.error("Failed to verify proof: ", error);
|
||||
}
|
||||
}
|
||||
|
||||
this.emitMessageEvent({
|
||||
nick,
|
||||
text,
|
||||
proofStatus,
|
||||
time: new Date(timestamp).toDateString(),
|
||||
});
|
||||
} catch (error) {
|
||||
console.error("Failed in subscription listener: ", error);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public addEventListener(name: WakuEventsNames, fn: EventListener) {
|
||||
return this.emitter.addEventListener(name, fn as any);
|
||||
}
|
||||
|
||||
public removeEventListener(name: WakuEventsNames, fn: EventListener) {
|
||||
return this.emitter.removeEventListener(name, fn as any);
|
||||
}
|
||||
|
||||
private emitStatusEvent(payload: WakuStatusEventPayload) {
|
||||
this.emitter.dispatchEvent(
|
||||
new CustomEvent(WakuEventsNames.Status, { detail: payload })
|
||||
);
|
||||
}
|
||||
|
||||
private emitMessageEvent(payload: MessageContent) {
|
||||
this.emitter.dispatchEvent(
|
||||
new CustomEvent(WakuEventsNames.Message, { detail: payload })
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
export const waku = new Waku();
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
export const isBrowserProviderValid = (obj: any): boolean => {
|
||||
if (obj && typeof obj.request === "function") {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
export const isEthereumEvenEmitterValid = (obj: any): boolean => {
|
||||
if (
|
||||
obj &&
|
||||
typeof obj.on === "function" &&
|
||||
typeof obj.removeListener === "function"
|
||||
) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
|
@ -1,51 +0,0 @@
|
|||
html {
|
||||
scroll-behavior: smooth;
|
||||
}
|
||||
|
||||
h1 {
|
||||
margin: 1rem 2.5rem 1rem 0;
|
||||
}
|
||||
|
||||
.value {
|
||||
font-size: 1.3em;
|
||||
}
|
||||
|
||||
body > footer {
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.row {
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
justify-content: space-between;
|
||||
}
|
||||
|
||||
.rcenter {
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.mu1 {
|
||||
margin-top: 4em;
|
||||
}
|
||||
|
||||
.w50 {
|
||||
width: 46%;
|
||||
}
|
||||
.w30 {
|
||||
width: 35%;
|
||||
}
|
||||
.w70 {
|
||||
width: 60%;
|
||||
}
|
||||
|
||||
.mf label {
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
.mf input {
|
||||
width: 80%;
|
||||
}
|
||||
|
||||
.mf input.p100 {
|
||||
width: 100%;
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
import type { Config } from "tailwindcss";
|
||||
|
||||
const config: Config = {
|
||||
content: [
|
||||
"./src/pages/**/*.{js,ts,jsx,tsx,mdx}",
|
||||
"./src/components/**/*.{js,ts,jsx,tsx,mdx}",
|
||||
"./src/app/**/*.{js,ts,jsx,tsx,mdx}",
|
||||
],
|
||||
theme: {
|
||||
extend: {
|
||||
backgroundImage: {
|
||||
"gradient-radial": "radial-gradient(var(--tw-gradient-stops))",
|
||||
"gradient-conic":
|
||||
"conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))",
|
||||
},
|
||||
},
|
||||
},
|
||||
plugins: [],
|
||||
};
|
||||
export default config;
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "es5",
|
||||
"lib": ["dom", "dom.iterable", "esnext"],
|
||||
"allowJs": true,
|
||||
"skipLibCheck": true,
|
||||
"strict": true,
|
||||
"noEmit": true,
|
||||
"esModuleInterop": true,
|
||||
"module": "esnext",
|
||||
"moduleResolution": "bundler",
|
||||
"resolveJsonModule": true,
|
||||
"isolatedModules": true,
|
||||
"jsx": "preserve",
|
||||
"incremental": true,
|
||||
"plugins": [
|
||||
{
|
||||
"name": "next"
|
||||
}
|
||||
],
|
||||
"paths": {
|
||||
"@/*": ["./src/*"]
|
||||
}
|
||||
},
|
||||
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
|
||||
"exclude": ["node_modules"]
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -6,7 +6,7 @@
|
|||
"@typescript-eslint/eslint-plugin": "^5.46.0",
|
||||
"@typescript-eslint/parser": "^5.46.0",
|
||||
"eslint": "^8.29.0",
|
||||
"eslint-plugin-react": "^7.31.11",
|
||||
"eslint-config-next": "13.5.6",
|
||||
"husky": "^8.0.0",
|
||||
"prettier": "^2.8.1",
|
||||
"pretty-quick": "^3.1.3",
|
||||
|
|
|
|||
Loading…
Reference in New Issue