108 lines
3.5 KiB
TypeScript
108 lines
3.5 KiB
TypeScript
import { useEffect, useState } from "react";
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import { useDispatch, useSelector } from "react-redux";
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import { useNavigate } from "react-router-dom";
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import * as secp from '@noble/secp256k1';
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import { RootState } from "State/Store";
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import { setPrivateKey, setPublicKey } from "State/Login";
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import { EmailRegex } from "Const";
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import { bech32ToHex } from "Util";
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import { HexKey } from "Nostr";
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export default function LoginPage() {
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const dispatch = useDispatch();
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const navigate = useNavigate();
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const publicKey = useSelector<RootState, HexKey | undefined>(s => s.login.publicKey);
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const [key, setKey] = useState("");
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const [error, setError] = useState("");
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useEffect(() => {
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if (publicKey) {
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navigate("/");
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}
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}, [publicKey]);
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async function getNip05PubKey(addr: string) {
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let [username, domain] = addr.split("@");
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let rsp = await fetch(`https://${domain}/.well-known/nostr.json?name=${encodeURIComponent(username)}`);
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if (rsp.ok) {
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let data = await rsp.json();
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let pKey = data.names[username];
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if (pKey) {
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return pKey;
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}
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}
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throw "User key not found"
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}
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async function doLogin() {
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try {
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if (key.startsWith("nsec")) {
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let hexKey = bech32ToHex(key);
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if (secp.utils.isValidPrivateKey(hexKey)) {
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dispatch(setPrivateKey(hexKey));
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} else {
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throw "INVALID PRIVATE KEY";
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}
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} else if (key.startsWith("npub")) {
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let hexKey = bech32ToHex(key);
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dispatch(setPublicKey(hexKey));
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} else if (key.match(EmailRegex)) {
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let hexKey = await getNip05PubKey(key);
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dispatch(setPublicKey(hexKey));
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} else {
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if (secp.utils.isValidPrivateKey(key)) {
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dispatch(setPrivateKey(key));
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} else {
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throw "INVALID PRIVATE KEY";
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}
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}
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} catch (e) {
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setError(`Failed to load NIP-05 pub key (${e})`);
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console.error(e);
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}
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}
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async function makeRandomKey() {
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let newKey = secp.utils.bytesToHex(secp.utils.randomPrivateKey());
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dispatch(setPrivateKey(newKey))
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navigate("/new");
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}
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async function doNip07Login() {
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let pubKey = await window.nostr.getPublicKey();
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dispatch(setPublicKey(pubKey));
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}
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function altLogins() {
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let nip07 = 'nostr' in window;
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if (!nip07) {
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return null;
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}
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return (
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<>
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<h2>Other Login Methods</h2>
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<div className="flex">
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<div className="btn" onClick={(e) => doNip07Login()}>Login with Extension (NIP-07)</div>
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</div>
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</>
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)
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}
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return (
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<>
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<h1>Login</h1>
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<div className="flex">
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<input type="text" placeholder="nsec / npub / nip-05 / hex private key..." className="f-grow" onChange={e => setKey(e.target.value)} />
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</div>
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{error.length > 0 ? <b className="error">{error}</b> : null}
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<div className="tabs">
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<div className="btn" onClick={(e) => doLogin()}>Login</div>
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<div className="btn" onClick={() => makeRandomKey()}>Generate Key</div>
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</div>
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{altLogins()}
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</>
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);
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} |