Release v1.0.9 - Add wallet tab with Cashu and Lightning support
- Add wallet tab with NWC (Nostr Wallet Connect) Lightning support - Add Cashu ecash wallet with mint management, send/receive tokens - Add Cashu deposit feature (mint via Lightning invoice) - Add token viewer showing proof amounts and timestamps - Add refresh button with auto-refresh for spent proof detection - Add browser sync warning for Cashu users on welcome screen - Add Cashu onboarding info panel with storage considerations - Add settings page sync info note explaining how to change sync - Add backups page for vault snapshot management - Add About section to identity (You) page - Fix lint accessibility issues in wallet component Files modified: - projects/common/src/lib/services/nwc/* (new) - projects/common/src/lib/services/cashu/* (new) - projects/common/src/lib/services/storage/* (extended) - projects/chrome/src/app/components/home/wallet/* - projects/firefox/src/app/components/home/wallet/* - projects/chrome/src/app/components/welcome/* - projects/firefox/src/app/components/welcome/* - projects/chrome/src/app/components/home/settings/* - projects/firefox/src/app/components/home/settings/* - projects/chrome/src/app/components/home/identity/* - projects/firefox/src/app/components/home/identity/* - projects/chrome/src/app/components/home/backups/* (new) - projects/firefox/src/app/components/home/backups/* (new) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
woikos
361
projects/common/src/lib/services/storage/related/cashu.ts
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361
projects/common/src/lib/services/storage/related/cashu.ts
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import {
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CryptoHelper,
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CashuMint_DECRYPTED,
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CashuMint_ENCRYPTED,
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CashuProof,
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StorageService,
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} from '@common';
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import { LockedVaultContext } from './identity';
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/**
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* Validate a Cashu mint URL
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*/
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export function isValidMintUrl(url: string): boolean {
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try {
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const parsed = new URL(url);
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return parsed.protocol === 'https:' || parsed.protocol === 'http:';
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} catch {
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return false;
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}
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}
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export const addCashuMint = async function (
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this: StorageService,
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data: {
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name: string;
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mintUrl: string;
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unit?: string;
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}
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): Promise<CashuMint_DECRYPTED> {
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this.assureIsInitialized();
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// Validate the mint URL
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if (!isValidMintUrl(data.mintUrl)) {
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throw new Error('Invalid mint URL format');
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}
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// Normalize URL (remove trailing slash)
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const normalizedUrl = data.mintUrl.replace(/\/$/, '');
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// Check if a mint with the same URL already exists
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const existingMint = (
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this.getBrowserSessionHandler().browserSessionData?.cashuMints ?? []
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).find((x) => x.mintUrl === normalizedUrl);
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if (existingMint) {
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throw new Error(
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`A connection to this mint already exists: ${existingMint.name}`
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);
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}
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const browserSessionData = this.getBrowserSessionHandler().browserSessionData;
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if (!browserSessionData) {
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throw new Error('Browser session data is undefined.');
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}
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const decryptedMint: CashuMint_DECRYPTED = {
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id: CryptoHelper.v4(),
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name: data.name,
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mintUrl: normalizedUrl,
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unit: data.unit ?? 'sat',
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createdAt: new Date().toISOString(),
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proofs: [], // Start with no proofs
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cachedBalance: 0,
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cachedBalanceAt: new Date().toISOString(),
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};
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// Initialize array if needed
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if (!browserSessionData.cashuMints) {
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browserSessionData.cashuMints = [];
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}
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// Add the new mint to the session data
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browserSessionData.cashuMints.push(decryptedMint);
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this.getBrowserSessionHandler().saveFullData(browserSessionData);
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// Encrypt the new mint and add it to the sync data
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const encryptedMint = await encryptCashuMint.call(this, decryptedMint);
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const encryptedMints = [
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...(this.getBrowserSyncHandler().browserSyncData?.cashuMints ?? []),
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encryptedMint,
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];
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await this.getBrowserSyncHandler().saveAndSetPartialData_CashuMints({
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cashuMints: encryptedMints,
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});
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return decryptedMint;
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};
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export const deleteCashuMint = async function (
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this: StorageService,
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mintId: string
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): Promise<void> {
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this.assureIsInitialized();
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if (!mintId) {
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return;
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}
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const browserSessionData = this.getBrowserSessionHandler().browserSessionData;
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const browserSyncData = this.getBrowserSyncHandler().browserSyncData;
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if (!browserSessionData || !browserSyncData) {
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throw new Error('Browser session or sync data is undefined.');
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}
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// Remove from session data
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browserSessionData.cashuMints = (browserSessionData.cashuMints ?? []).filter(
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(x) => x.id !== mintId
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);
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await this.getBrowserSessionHandler().saveFullData(browserSessionData);
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// Handle Sync data
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const encryptedMintId = await this.encrypt(mintId);
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await this.getBrowserSyncHandler().saveAndSetPartialData_CashuMints({
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cashuMints: (browserSyncData.cashuMints ?? []).filter(
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(x) => x.id !== encryptedMintId
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),
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});
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};
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/**
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* Update the proofs for a Cashu mint
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* This is called after send/receive operations
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*/
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export const updateCashuMintProofs = async function (
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this: StorageService,
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mintId: string,
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proofs: CashuProof[]
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): Promise<void> {
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this.assureIsInitialized();
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const browserSessionData = this.getBrowserSessionHandler().browserSessionData;
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const browserSyncData = this.getBrowserSyncHandler().browserSyncData;
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if (!browserSessionData || !browserSyncData) {
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throw new Error('Browser session or sync data is undefined.');
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}
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const sessionMint = (browserSessionData.cashuMints ?? []).find(
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(x) => x.id === mintId
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);
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const encryptedMintId = await this.encrypt(mintId);
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const syncMint = (browserSyncData.cashuMints ?? []).find(
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(x) => x.id === encryptedMintId
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);
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if (!sessionMint || !syncMint) {
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throw new Error('Cashu mint not found for proofs update.');
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}
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const now = new Date().toISOString();
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// Calculate balance from proofs (sum of all proof amounts in satoshis)
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const balance = proofs.reduce((sum, p) => sum + p.amount, 0);
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// Update session data
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sessionMint.proofs = proofs;
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sessionMint.cachedBalance = balance;
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sessionMint.cachedBalanceAt = now;
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await this.getBrowserSessionHandler().saveFullData(browserSessionData);
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// Update sync data
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syncMint.proofs = await this.encrypt(JSON.stringify(proofs));
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syncMint.cachedBalance = await this.encrypt(balance.toString());
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syncMint.cachedBalanceAt = await this.encrypt(now);
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await this.getBrowserSyncHandler().saveAndSetPartialData_CashuMints({
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cashuMints: browserSyncData.cashuMints ?? [],
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});
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};
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export const encryptCashuMint = async function (
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this: StorageService,
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mint: CashuMint_DECRYPTED
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): Promise<CashuMint_ENCRYPTED> {
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const encrypted: CashuMint_ENCRYPTED = {
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id: await this.encrypt(mint.id),
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name: await this.encrypt(mint.name),
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mintUrl: await this.encrypt(mint.mintUrl),
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unit: await this.encrypt(mint.unit),
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createdAt: await this.encrypt(mint.createdAt),
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proofs: await this.encrypt(JSON.stringify(mint.proofs)),
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};
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if (mint.cachedBalance !== undefined) {
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encrypted.cachedBalance = await this.encrypt(mint.cachedBalance.toString());
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}
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if (mint.cachedBalanceAt) {
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encrypted.cachedBalanceAt = await this.encrypt(mint.cachedBalanceAt);
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}
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return encrypted;
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};
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export const decryptCashuMint = async function (
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this: StorageService,
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mint: CashuMint_ENCRYPTED,
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withLockedVault: LockedVaultContext | undefined = undefined
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): Promise<CashuMint_DECRYPTED> {
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if (typeof withLockedVault === 'undefined') {
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// Normal decryption with unlocked vault
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const proofsJson = await this.decrypt(mint.proofs, 'string');
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const decrypted: CashuMint_DECRYPTED = {
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id: await this.decrypt(mint.id, 'string'),
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name: await this.decrypt(mint.name, 'string'),
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mintUrl: await this.decrypt(mint.mintUrl, 'string'),
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unit: await this.decrypt(mint.unit, 'string'),
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createdAt: await this.decrypt(mint.createdAt, 'string'),
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proofs: JSON.parse(proofsJson) as CashuProof[],
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};
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if (mint.cachedBalance) {
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decrypted.cachedBalance = await this.decrypt(mint.cachedBalance, 'number');
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}
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if (mint.cachedBalanceAt) {
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decrypted.cachedBalanceAt = await this.decrypt(
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mint.cachedBalanceAt,
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'string'
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);
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}
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return decrypted;
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}
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// v2: Use pre-derived key
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if (withLockedVault.keyBase64) {
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const proofsJson = await this.decryptWithLockedVaultV2(
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mint.proofs,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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);
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const decrypted: CashuMint_DECRYPTED = {
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id: await this.decryptWithLockedVaultV2(
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mint.id,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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),
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name: await this.decryptWithLockedVaultV2(
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mint.name,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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),
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mintUrl: await this.decryptWithLockedVaultV2(
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mint.mintUrl,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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),
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unit: await this.decryptWithLockedVaultV2(
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mint.unit,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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),
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createdAt: await this.decryptWithLockedVaultV2(
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mint.createdAt,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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),
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proofs: JSON.parse(proofsJson) as CashuProof[],
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};
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if (mint.cachedBalance) {
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decrypted.cachedBalance = await this.decryptWithLockedVaultV2(
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mint.cachedBalance,
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'number',
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withLockedVault.iv,
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withLockedVault.keyBase64
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);
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}
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if (mint.cachedBalanceAt) {
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decrypted.cachedBalanceAt = await this.decryptWithLockedVaultV2(
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mint.cachedBalanceAt,
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'string',
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withLockedVault.iv,
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withLockedVault.keyBase64
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);
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}
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return decrypted;
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}
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// v1: Use password (PBKDF2)
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const proofsJson = await this.decryptWithLockedVault(
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mint.proofs,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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);
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const decrypted: CashuMint_DECRYPTED = {
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id: await this.decryptWithLockedVault(
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mint.id,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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),
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name: await this.decryptWithLockedVault(
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mint.name,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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),
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mintUrl: await this.decryptWithLockedVault(
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mint.mintUrl,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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),
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unit: await this.decryptWithLockedVault(
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mint.unit,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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),
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createdAt: await this.decryptWithLockedVault(
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mint.createdAt,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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),
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proofs: JSON.parse(proofsJson) as CashuProof[],
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};
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if (mint.cachedBalance) {
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decrypted.cachedBalance = await this.decryptWithLockedVault(
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mint.cachedBalance,
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'number',
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withLockedVault.iv,
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withLockedVault.password!
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);
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}
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if (mint.cachedBalanceAt) {
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decrypted.cachedBalanceAt = await this.decryptWithLockedVault(
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mint.cachedBalanceAt,
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'string',
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withLockedVault.iv,
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withLockedVault.password!
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);
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}
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return decrypted;
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};
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export const decryptCashuMints = async function (
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this: StorageService,
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mints: CashuMint_ENCRYPTED[],
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withLockedVault: LockedVaultContext | undefined = undefined
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): Promise<CashuMint_DECRYPTED[]> {
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const decryptedMints: CashuMint_DECRYPTED[] = [];
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for (const mint of mints) {
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const decryptedMint = await decryptCashuMint.call(
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this,
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mint,
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withLockedVault
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);
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decryptedMints.push(decryptedMint);
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}
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return decryptedMints;
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};
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