parse tokens
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@ -6,7 +6,7 @@
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"@fortawesome/fontawesome-svg-core": "^6.2.1",
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"@fortawesome/free-solid-svg-icons": "^6.2.1",
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"@fortawesome/react-fontawesome": "^0.2.0",
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"@gandlaf21/cashu-ts": "^0.6.0",
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"@cashu/cashu-ts": "^0.6.1",
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"@jukben/emoji-search": "^2.0.1",
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"@lightninglabs/lnc-web": "^0.2.3-alpha",
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"@noble/hashes": "^1.2.0",
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@ -184,4 +184,4 @@ export const WavlakeRegex =
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/*
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* Regex to match any base64 string
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*/
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export const Base64Regex = /([a-zA-Z0-9+/]+={,2})/;
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export const CashuRegex = /(cashuA[A-Za-z0-9_-]{0,10000}={0,3})/i;
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@ -4,11 +4,13 @@ import { Link, useLocation } from "react-router-dom";
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import ReactMarkdown from "react-markdown";
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import { visit, SKIP } from "unist-util-visit";
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import * as unist from "unist";
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import base64 from "@protobufjs/base64";
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import { HexKey, NostrPrefix } from "@snort/nostr";
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import { MentionRegex, InvoiceRegex, HashtagRegex, Base64Regex } from "Const";
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import { eventLink, hexToBech32, splitByUrl, unwrap, validateNostrLink } from "Util";
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import { getDecodedToken } from "@cashu/cashu-ts";
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import { FormattedMessage } from "react-intl";
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import { MentionRegex, InvoiceRegex, HashtagRegex, CashuRegex } from "Const";
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import { eventLink, hexToBech32, splitByUrl, unwrap } from "Util";
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import Invoice from "Element/Invoice";
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import Hashtag from "Element/Hashtag";
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import Mention from "Element/Mention";
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@ -69,34 +71,47 @@ export default function Text({ content, tags, creator, disableMedia, depth }: Te
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.flat();
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}
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function extractBase64Strings(fragments: Fragment[]) {
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function extractCashuTokens(fragments: Fragment[]) {
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async function copyToken(token: string) {
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await navigator.clipboard.writeText(token);
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}
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async function redeemToken(token: string) {
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const url = `https://redeem.cashu.me?token=${encodeURIComponent(token)}&lightning=${encodeURIComponent(
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"callebtc@ln.tips"
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)}`;
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window.open(url, "_blank");
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}
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return fragments
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.map(f => {
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if (typeof f === "string") {
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return f.split(Base64Regex).map(a => {
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const parsed = base64.test(a);
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if (parsed && a.length > 0) {
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const buff = new Uint8Array(3 * (a.length / 4));
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const len = base64.decode(a, buff, 0);
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const text = new TextDecoder().decode(buff.slice(0, len));
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if (text.startsWith("{") && text.endsWith("}") && text.includes("proofs")) {
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const data = JSON.parse(text) as {
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proofs: [
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{
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amount: number;
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if (typeof f === "string" && f.includes("cashuA")) {
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return f.split(CashuRegex).map(a => {
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if (!a.startsWith("cashuA") || a.length < 10) {
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return a;
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}
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];
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};
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const cashu = getDecodedToken(a);
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if (cashu && cashu.token[0].proofs) {
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return (
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<div className="note-invoice">
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<h4>Cashu tokens</h4>
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<p>Amount: {data.proofs.reduce((acc, v) => (acc += v.amount), 0)} sats</p>
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<div className="flex f-between">
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<div>
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<h4>Cashu token</h4>
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<p>Amount: {cashu.token[0].proofs.reduce((acc, v) => (acc += v.amount), 0)} sats</p>
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<p style={{ fontSize: "0.7em" }}>Mint: {cashu.token[0].mint}</p>
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</div>
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<div style={{ marginLeft: "auto" }}>
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<button type="button" onClick={() => copyToken(a)}>
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<FormattedMessage defaultMessage="Copy" description="Button: Copy Cashu token" />
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</button>
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<button type="button" onClick={() => redeemToken(a)}>
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<FormattedMessage defaultMessage="Redeem" description="Button: Redeem Cashu token" />
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</button>
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</div>
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</div>
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</div>
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);
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}
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return a;
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}
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return a;
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});
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}
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return f;
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@ -199,7 +214,7 @@ export default function Text({ content, tags, creator, disableMedia, depth }: Te
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fragments = extractLinks(fragments);
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fragments = extractInvoices(fragments);
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fragments = extractHashtags(fragments);
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fragments = extractBase64Strings(fragments);
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fragments = extractCashuTokens(fragments);
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return fragments;
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}
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@ -1,6 +1,16 @@
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import { CashuMint, CashuWallet as TheCashuWallet, getEncodedProofs, Proof } from "@gandlaf21/cashu-ts";
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import {
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InvoiceRequest,
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LNWallet,
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prToWalletInvoice,
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Sats,
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WalletError,
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WalletErrorCode,
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WalletInfo,
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WalletInvoice,
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WalletInvoiceState,
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} from "Wallet";
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import { InvoiceRequest, LNWallet, WalletInfo, WalletInvoice } from "Wallet";
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import { CashuMint, CashuWallet as TheCashuWallet, getEncodedToken, Proof } from "@cashu/cashu-ts";
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export class CashuWallet implements LNWallet {
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#mint: string;
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@ -16,7 +26,15 @@ export class CashuWallet implements LNWallet {
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return this.#wallet !== undefined;
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}
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getInfo: () => Promise<WalletInfo>;
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async getInfo(): Promise<WalletInfo> {
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if (!this.#wallet) {
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throw new WalletError(WalletErrorCode.GeneralError, "Wallet not initialized");
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}
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return {
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nodePubKey: "asd",
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alias: "asd",
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} as WalletInfo;
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}
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async login(_?: string | undefined): Promise<boolean> {
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const m = new CashuMint(this.#mint, this.#walletPath);
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@ -25,11 +43,23 @@ export class CashuWallet implements LNWallet {
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return true;
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}
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close: () => Promise<boolean>;
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getBalance: () => Promise<number>;
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createInvoice: (req: InvoiceRequest) => Promise<WalletInvoice>;
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payInvoice: (pr: string) => Promise<WalletInvoice>;
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getInvoices: () => Promise<WalletInvoice[]>;
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close(): Promise<boolean> {
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return Promise.resolve(true);
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}
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getBalance(): Promise<Sats> {
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// return dummy balance of 1337 sats
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return Promise.resolve(1337);
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}
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createInvoice(req: InvoiceRequest): Promise<WalletInvoice> {
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throw new Error("Method not implemented.");
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}
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payInvoice(pr: string): Promise<WalletInvoice> {
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throw new Error("Method not implemented.");
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}
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getInvoices(): Promise<WalletInvoice[]> {
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throw new Error("Method not implemented.");
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}
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}
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interface NutBank {
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