wip

packages/app/package.json

@@ -6,6 +6,7 @@
     "@fortawesome/fontawesome-svg-core": "^6.2.1",
     "@fortawesome/free-solid-svg-icons": "^6.2.1",
     "@fortawesome/react-fontawesome": "^0.2.0",
+    "@gandlaf21/cashu-ts": "^0.6.0",
     "@jukben/emoji-search": "^2.0.1",
     "@lightninglabs/lnc-web": "^0.2.3-alpha",
     "@noble/hashes": "^1.2.0",

packages/app/src/Const.ts

@@ -179,3 +179,9 @@ export const MagnetRegex = /(magnet:[\S]+)/i;
  */
 export const WavlakeRegex =
   /https?:\/\/(?:player\.|www\.)?wavlake\.com\/(?!top|new|artists|account|activity|login|preferences|feed)(?:(?:track|album)\/[a-f0-9]{8}(?:-[a-f0-9]{4}){3}-[a-f0-9]{12}|[a-z-]+)/i;
+/player\.wavlake\.com\/(?!feed\/)(track\/[.a-zA-Z0-9-]+|album\/[.a-zA-Z0-9-]+|[.a-zA-Z0-9-]+)/i;
+
+/*
+ * Regex to match any base64 string
+ */
+export const Base64Regex = /([a-zA-Z0-9+/]+={,2})/;

packages/app/src/Element/Text.tsx

@@ -4,9 +4,10 @@ import { Link, useLocation } from "react-router-dom";
 import ReactMarkdown from "react-markdown";
 import { visit, SKIP } from "unist-util-visit";
 import * as unist from "unist";
+import base64 from "@protobufjs/base64";
 import { HexKey, NostrPrefix } from "@snort/nostr";
 
-import { MentionRegex, InvoiceRegex, HashtagRegex } from "Const";
+import { MentionRegex, InvoiceRegex, HashtagRegex, Base64Regex } from "Const";
 import { eventLink, hexToBech32, splitByUrl, unwrap, validateNostrLink } from "Util";
 import Invoice from "Element/Invoice";
 import Hashtag from "Element/Hashtag";
@@ -68,6 +69,41 @@ export default function Text({ content, tags, creator, disableMedia, depth }: Te
       .flat();
   }
 
+  function extractBase64Strings(fragments: Fragment[]) {
+    return fragments
+      .map(f => {
+        if (typeof f === "string") {
+          return f.split(Base64Regex).map(a => {
+            const parsed = base64.test(a);
+            if (parsed && a.length > 0) {
+              const buff = new Uint8Array(3 * (a.length / 4));
+              const len = base64.decode(a, buff, 0);
+              const text = new TextDecoder().decode(buff.slice(0, len));
+              if (text.startsWith("{") && text.endsWith("}") && text.includes("proofs")) {
+                const data = JSON.parse(text) as {
+                  proofs: [
+                    {
+                      amount: number;
+                    }
+                  ];
+                };
+                return (
+                  <div className="note-invoice">
+                    <h4>Cashu tokens</h4>
+                    <p>Amount: {data.proofs.reduce((acc, v) => (acc += v.amount), 0)} sats</p>
+                  </div>
+                );
+              }
+              return a;
+            }
+            return a;
+          });
+        }
+        return f;
+      })
+      .flat();
+  }
+
   function extractMentions(frag: TextFragment) {
     return frag.body
       .map(f => {
@@ -163,6 +199,7 @@ export default function Text({ content, tags, creator, disableMedia, depth }: Te
     fragments = extractLinks(fragments);
     fragments = extractInvoices(fragments);
     fragments = extractHashtags(fragments);
+    fragments = extractBase64Strings(fragments);
     return fragments;
   }
 

packages/app/src/Wallet/Cashu.ts

@@ -0,0 +1,46 @@
+import { CashuMint, CashuWallet as TheCashuWallet, getEncodedProofs, Proof } from "@gandlaf21/cashu-ts";
+
+import { InvoiceRequest, LNWallet, WalletInfo, WalletInvoice } from "Wallet";
+
+export class CashuWallet implements LNWallet {
+  #mint: string;
+  #walletPath: string;
+  #wallet?: TheCashuWallet;
+
+  constructor(mint: string, path: string) {
+    this.#mint = mint;
+    this.#walletPath = path;
+  }
+
+  isReady(): boolean {
+    return this.#wallet !== undefined;
+  }
+
+  getInfo: () => Promise<WalletInfo>;
+
+  async login(_?: string | undefined): Promise<boolean> {
+    const m = new CashuMint(this.#mint, this.#walletPath);
+    const keys = await m.getKeys();
+    this.#wallet = new TheCashuWallet(keys, m);
+    return true;
+  }
+
+  close: () => Promise<boolean>;
+  getBalance: () => Promise<number>;
+  createInvoice: (req: InvoiceRequest) => Promise<WalletInvoice>;
+  payInvoice: (pr: string) => Promise<WalletInvoice>;
+  getInvoices: () => Promise<WalletInvoice[]>;
+}
+
+interface NutBank {
+  proofs: Array<Proof>;
+}
+
+export interface NutStashBackup {
+  proofs: Array<Proof>;
+  mints: [
+    {
+      mintURL: string;
+    }
+  ];
+}

yarn.lock

@@ -1345,6 +1345,25 @@
   dependencies:
     prop-types "^15.8.1"
 
+"@gandlaf21/bolt11-decode@^3.0.6":
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/@gandlaf21/bolt11-decode/-/bolt11-decode-3.0.6.tgz#ab514fdcee596ccffbfef7b33bc9cc93afe386ee"
+  integrity sha512-KUcAK2b9or8J47hzNTM2A+xdU0jCGIL4oC4TDyUlRYMfS5dBVOh4ywg9r3TZD8C/eVx7r14Hp4F79CSDjyCWTQ==
+  dependencies:
+    bech32 "^1.1.2"
+    bn.js "^4.11.8"
+    buffer "^6.0.3"
+
+"@gandlaf21/cashu-ts@^0.6.0":
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/@gandlaf21/cashu-ts/-/cashu-ts-0.6.0.tgz#ab665440bf8afc984b99cbd097468e8ad4263ca8"
+  integrity sha512-5K46HrdIiWXwzTkCq+qM50KOSNjWnHIKz+aZFH0X6dVgTNNYUWP/ucBxiOuHKs71VfjqWmDl0KqSAptKdclkEQ==
+  dependencies:
+    "@gandlaf21/bolt11-decode" "^3.0.6"
+    "@noble/secp256k1" "^1.7.0"
+    axios "^1.2.1"
+    buffer "^6.0.3"
+
 "@humanwhocodes/config-array@^0.11.8":
   version "0.11.8"
   resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.11.8.tgz#03595ac2075a4dc0f191cc2131de14fbd7d410b9"
@@ -3108,6 +3127,15 @@ axe-core@^4.6.2:
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-4.6.3.tgz#fc0db6fdb65cc7a80ccf85286d91d64ababa3ece"
   integrity sha512-/BQzOX780JhsxDnPpH4ZiyrJAzcd8AfzFPkv+89veFSr1rcMjuq2JDCwypKaPeB6ljHp9KjXhPpjgCvQlWYuqg==
 
+axios@^1.2.1:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-1.3.4.tgz#f5760cefd9cfb51fd2481acf88c05f67c4523024"
+  integrity sha512-toYm+Bsyl6VC5wSkfkbbNB6ROv7KY93PEBBL6xyDczaIHasAiv4wPqQ/c4RjoQzipxRD2W5g21cOqQulZ7rHwQ==
+  dependencies:
+    follow-redirects "^1.15.0"
+    form-data "^4.0.0"
+    proxy-from-env "^1.1.0"
+
 axobject-query@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-3.1.1.tgz#3b6e5c6d4e43ca7ba51c5babf99d22a9c68485e1"
@@ -5192,7 +5220,7 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.7.tgz#609f39207cb614b89d0765b477cb2d437fbf9787"
   integrity sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==
 
-follow-redirects@^1.0.0:
+follow-redirects@^1.0.0, follow-redirects@^1.15.0:
   version "1.15.2"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
   integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
@@ -5232,6 +5260,15 @@ form-data@^3.0.0:
     combined-stream "^1.0.8"
     mime-types "^2.1.12"
 
+form-data@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
+  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 forwarded@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.2.0.tgz#2269936428aad4c15c7ebe9779a84bf0b2a81811"
@@ -8658,6 +8695,11 @@ proxy-addr@~2.0.7:
     forwarded "0.2.0"
     ipaddr.js "1.9.1"
 
+proxy-from-env@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
+  integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
+
 psl@^1.1.33:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.9.0.tgz#d0df2a137f00794565fcaf3b2c00cd09f8d5a5a7"