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-rw-r--r--src/ark/manager.js10
-rw-r--r--src/features/ark.js2
-rw-r--r--src/features/nwc.js38
-rw-r--r--src/i18n.js3
-rw-r--r--src/nwc-bg.js29
-rw-r--r--src/nwc-lock.js11
-rw-r--r--src/nwc-respond.js227
-rw-r--r--src/sw-nwc.js109
8 files changed, 331 insertions, 98 deletions
diff --git a/src/ark/manager.js b/src/ark/manager.js
index caece44..a1c1390 100644
--- a/src/ark/manager.js
+++ b/src/ark/manager.js
@@ -1496,9 +1496,13 @@ export class ArkManager {
if (expectNet && dec.network && dec.network !== expectNet) throw new Error(`invoice is for ${dec.network}, wallet is on ${expectNet}`);
const amountSat = dec.amountSat ?? userAmountSat;
if (!amountSat || amountSat <= 0) throw new Error('invoice has no amount');
- if (this.state.actions.some((a) =>
- a.type === 'ln-pay' && a.paymentHash === dec.paymentHash && a.step !== 'failed')) {
- throw new Error('this invoice was already paid or is being paid');
+ const prior = this.state.actions.find((a) =>
+ a.type === 'ln-pay' && a.paymentHash === dec.paymentHash && a.step !== 'failed');
+ if (prior) {
+ // two messages, so a caller can tell a settled payment from one still
+ // on its way (an NWC client once read "already paid or is being paid"
+ // as paid, hours before the money moved)
+ throw new Error(prior.step === 'done' ? 'this invoice was already paid' : 'a payment for this invoice is already in progress');
}
const tip = await this.chain.tipHeight();
const routing = routingFeeSat != null ? routingFeeSat : await this.lnRouteFee(invoice, amountSat);
diff --git a/src/features/ark.js b/src/features/ark.js
index 739dd5e..beaf049 100644
--- a/src/features/ark.js
+++ b/src/features/ark.js
@@ -1011,7 +1011,7 @@ export function arkFeature(ctx) {
offer,
autowithdraw: await awMirror(prev),
});
- if (prev) rec.spends = prev.spends; // the worker's log survives rewrites
+ if (prev) { rec.spends = prev.spends; rec.pendingPays = prev.pendingPays; } // the worker's log survives rewrites
if (prefs) rec.prefs = prefs; // notification choices the worker honours
await saveBg(wallet._cacheKey(), rec);
await disarmSiblingRecords(wallet._cacheKey(), rec).catch(() => {});
diff --git a/src/features/nwc.js b/src/features/nwc.js
index 9c71a7f..a2730f5 100644
--- a/src/features/nwc.js
+++ b/src/features/nwc.js
@@ -30,7 +30,7 @@ import { t } from '../i18n.js';
import { dlog } from '../debug.js';
import { qrSvg } from '../qr.js';
import { getNetwork } from '../api.js';
-import { loadBg, saveBg, clearBg } from '../nwc-bg.js';
+import { loadBg, saveBg, clearBg, readBgLog } from '../nwc-bg.js';
import { encodeNoffer } from '../noffer.js';
import { maybeBolt11 } from '../ark/lightning.js';
import { withRequestLock } from '../nwc-lock.js';
@@ -56,7 +56,7 @@ const nowSec = () => Math.floor(Date.now() / 1000);
const errRes = (code, message) => ({ error: { code, message } });
export function nwcFeature(ctx) {
- const { h, ui, render, wallet, hook, fmtAmount, unitLabel, copyBtn, toast } = ctx;
+ const { h, ui, render, wallet, hook, fmtAmount, unitLabel, copyBtn, copy, toast } = ctx;
// Relay transport, injectable so the protocol can be driven in tests
// without a live relay.
const {
@@ -478,11 +478,21 @@ export function nwcFeature(ctx) {
try {
res = await hook('arkPayInvoice', invoice, { maxAmountSat: c.maxSat });
} catch (e) {
- // The ASP already holds a payment for this invoice: another device
- // of this wallet took the same request first. Its outcome is ours —
- // wait for it rather than report a failure over a zap that is
- // paying. The payer records the spend; this side only relays.
- if (!/already in progress/i.test(e.message || '')) throw e;
+ // A payment for this invoice already exists: ours, begun on an
+ // earlier request (the worker started it while closed, say), or
+ // another device's — the ASP refuses a second HTLC for one invoice.
+ // Its outcome is the answer, never an error whose text says "paid":
+ // a client once read "already paid or is being paid" as paid, hours
+ // before the money moved. The payer records the spend; this side
+ // only relays.
+ if (!/already in progress|already paid/i.test(e.message || '')) throw e;
+ const mine = await hook('arkLnLookup', { paymentHash: dec.paymentHash }).catch(() => null);
+ if (mine && mine.type === 'outgoing' && mine.state === 'settled' && mine.preimage) {
+ return { sibling: true, result: { preimage: mine.preimage, fees_paid: 0 } };
+ }
+ if (mine && mine.type === 'outgoing' && mine.state === 'pending') {
+ return errRes('OTHER', 'a payment for this invoice is still in progress; ask again in a moment');
+ }
const out = await hook('arkLnOutcome', dec.paymentHash, 60000);
if (!out || out.status !== 'success') throw e;
return { sibling: true, result: { preimage: out.preimage, fees_paid: 0 } };
@@ -1093,7 +1103,19 @@ export function nwcFeature(ctx) {
h('button', { class: 'btn-sm', onClick: () => {
const s = load(); s.paySentNotify = !on; save(s); writeBg(); render();
} }, on ? t('nwcOn') : t('nwcOff'))),
- h('div', { class: 'small faint' }, t('notifPaySentHint')))];
+ h('div', { class: 'small faint' }, t('notifPaySentHint'))),
+ // the worker's diary, for the report that says where a closed wallet
+ // got to (a phone stops it without a trace)
+ h('div', { class: 'card col', style: 'gap:10px' },
+ h('div', { class: 'row between' },
+ h('span', { class: 'small' }, t('nwcWorkerLog')),
+ h('button', { class: 'btn-sm', onClick: async () => {
+ const lines = await readBgLog();
+ if (!lines.length) { toast(t('nwcWorkerLogEmpty')); return; }
+ await copy(lines.join('\n'));
+ toast(t('copied'));
+ } }, t('copy'))),
+ h('div', { class: 'small faint' }, t('nwcWorkerLogHint')))];
},
};
}
diff --git a/src/i18n.js b/src/i18n.js
index 5fb2cb1..4514175 100644
--- a/src/i18n.js
+++ b/src/i18n.js
@@ -1597,6 +1597,9 @@ const STR = {
notifChatHint: 'Community chat is opt-in per room. Turn it on from a room’s menu.',
notifPaySent: 'Payments sent by connected apps',
notifPaySentHint: 'A heads-up when a connected app (a nostr client zapping, for example) spends from this wallet while it’s closed.',
+ nwcWorkerLog: 'Background activity log',
+ nwcWorkerLogHint: 'What the wallet did while it was closed: wake-ups, payments, notifications. Copy it when reporting a problem.',
+ nwcWorkerLogEmpty: 'Nothing recorded yet',
nwcNotifHint: 'You’ll be asked to allow notifications. The connection uses them to answer when Coinos is closed.',
nwcNotifNeeded: 'Without notifications the connection couldn’t answer when Coinos is closed, so it wasn’t added. Allow notifications and try again.',
nwcNotifBlocked: 'Notifications are blocked for this site. Allow them in your browser settings, then add the connection again.',
diff --git a/src/nwc-bg.js b/src/nwc-bg.js
index 3349126..2c73206 100644
--- a/src/nwc-bg.js
+++ b/src/nwc-bg.js
@@ -57,6 +57,30 @@ export async function saveBg(walletKey, rec) {
export async function clearBg(walletKey) {
return tx('readwrite', (s) => { s.delete(walletKey); });
}
+
+// The worker's diary: what it did while the app was closed — each push, the
+// steps of a payment, every notification shown or refused. A phone stops a
+// worker without a trace, and the diary's last line says where it got to.
+// Settings → Notifications → Copy hands it to whoever is looking into it.
+// Appended line by line (a worker that dies mid-push keeps what it wrote),
+// one writer at a time, a few hundred lines kept.
+const LOG_KEY = '__log';
+const LOG_MAX = 400;
+let logChain = Promise.resolve();
+export function appendBgLog(line) {
+ logChain = logChain.then(() => tx('readwrite', async (s) => {
+ const cur = (await get(s, LOG_KEY)) || [];
+ cur.push(line);
+ s.put(cur.length > LOG_MAX ? cur.slice(-LOG_MAX) : cur, LOG_KEY);
+ })).catch(() => {});
+ return logChain;
+}
+export async function readBgLog() {
+ try { return (await tx('readonly', (s) => get(s, LOG_KEY))) || []; } catch { return []; }
+}
+export async function clearBgLog() {
+ return tx('readwrite', (s) => { s.delete(LOG_KEY); });
+}
// The service worker doesn't know wallet cache keys — it finds the right
// record by the connection's service pubkey across all of them.
export async function allBgs() {
@@ -67,7 +91,8 @@ export async function allBgs() {
cur.onsuccess = () => {
const c = cur.result;
if (!c) return res(out);
- out.push({ walletKey: c.key, rec: c.value });
+ // the worker's diary shares the store under a reserved key
+ if (!(typeof c.key === 'string' && c.key.startsWith('__'))) out.push({ walletKey: c.key, rec: c.value });
c.continue();
};
cur.onerror = () => rej(cur.error);
@@ -119,7 +144,7 @@ export function buildBg({ ark, mgrState, keyFor, connections, offer, autowithdra
// worker counts what the app spent; a revoked one rides along flagged, to
// be refused rather than ignored.
connections: (connections || []).map((c) => ({
- id: c.id, servicePk: c.servicePk, serviceSk: c.serviceSk, clientPk: c.clientPk,
+ id: c.id, name: c.name || '', servicePk: c.servicePk, serviceSk: c.serviceSk, clientPk: c.clientPk,
maxSat: c.maxSat, dailySat: c.dailySat, period: c.period || 'day',
spentDate: c.spentDate || null, spentToday: c.spentToday || 0,
revoked: !!c.revoked,
diff --git a/src/nwc-lock.js b/src/nwc-lock.js
index c4fec08..a7b10b4 100644
--- a/src/nwc-lock.js
+++ b/src/nwc-lock.js
@@ -7,6 +7,17 @@
// the sats had gone. Web Locks are shared by every same-origin context, so
// the first to claim a request's lock answers it and the rest stay quiet.
// Where locks are unavailable (tests, ancient engines) the caller just runs.
+// The worker's wallet work, one push at a time. Every push handler builds
+// its own manager over the one shared mirror, and two of them driving the
+// same send at once would sign it twice (a client's retry lands seconds
+// after its lookup). A waiting push keeps its waitUntil and reads the mirror
+// fresh once it gets the lock.
+export async function withWorkLock(fn) {
+ const locks = typeof navigator !== 'undefined' && navigator.locks;
+ if (!locks) return fn();
+ return locks.request('nwc-bg-work', fn);
+}
+
export async function withRequestLock(id, fn, held = () => undefined) {
const locks = typeof navigator !== 'undefined' && navigator.locks;
if (!locks || !id) return fn();
diff --git a/src/nwc-respond.js b/src/nwc-respond.js
index 10692c9..5e9106d 100644
--- a/src/nwc-respond.js
+++ b/src/nwc-respond.js
@@ -61,10 +61,23 @@ export function shimAccount(rec) {
return { deriveChild: (chain) => ({ deriveChild: (i) => ({ privateKey: byChain(chain, i) }) }) };
}
-export async function bgManager(rec, walletKey, saveFn) {
+export async function bgManager(rec, walletKey, saveFn, log = null) {
+ // the diary follows each send's steps through the mirror's saves: a worker
+ // the phone stops mid-payment leaves its last step on record
+ const steps = new Map(((rec.mgr && rec.mgr.actions) || []).filter((a) => a.type === 'ln-pay').map((a) => [a.id, a.step]));
const storage = {
load: () => rec.mgr,
- save: (s) => { rec.mgr = s; saveFn(walletKey, rec).catch(() => {}); },
+ save: (s) => {
+ rec.mgr = s;
+ if (log) {
+ for (const a of s.actions || []) {
+ if (a.type !== 'ln-pay' || steps.get(a.id) === a.step) continue;
+ steps.set(a.id, a.step);
+ log(`ln-pay ${String(a.paymentHash || '').slice(0, 8)} → ${a.step}${a.error ? ': ' + a.error : ''}`);
+ }
+ }
+ Promise.resolve(saveFn(walletKey, rec)).catch(() => {});
+ },
};
return new ArkManager({
account: shimAccount(rec), storage,
@@ -73,6 +86,63 @@ export async function bgManager(rec, walletKey, saveFn) {
}).init();
}
+// ---- sends in flight across wakes ------------------------------------------
+// The phone stops a worker without warning: between reserving a coin and the
+// ASP's cosign, or between the ASP paying and our reply. The action stays in
+// the mirror at its last step, its coin reserved, and only the app used to
+// finish it. These let the worker finish it on a later wake instead.
+const pendingLnPays = (rec) => ((rec.mgr && rec.mgr.actions) || [])
+ .filter((a) => a.type === 'ln-pay' && !['done', 'failed'].includes(a.step));
+// which connection a send belongs to, kept beside the mirror: the action is
+// the manager's and knows nothing of NWC
+function notePending(rec, hash, conn) {
+ rec.pendingPays = (rec.pendingPays || []).filter((p) => p.hash !== hash).slice(-50);
+ rec.pendingPays.push({ hash, connId: conn.id, ts: Date.now() });
+}
+function forgetPending(rec, hash) {
+ if (rec.pendingPays) rec.pendingPays = rec.pendingPays.filter((p) => p.hash !== hash);
+}
+function connOf(rec, a) {
+ const p = (rec.pendingPays || []).find((x) => x.hash === a.paymentHash);
+ return (p && (rec.connections || []).find((c) => c.id === p.connId)) || null;
+}
+// A settled send goes on the worker's spend log once; the app absorbs it
+// into budgets and history on next open.
+function recordBgSpend(rec, a, conn, fallback = {}) {
+ const hash = a.paymentHash || fallback.paymentHash;
+ forgetPending(rec, hash);
+ rec.spends = rec.spends || [];
+ if (hash && rec.spends.some((s) => s.paymentHash === hash)) return;
+ rec.spends.push({
+ connId: conn ? conn.id : null, amountSat: a.amountSat || fallback.amountSat, feeSat: a.feeSat || 0,
+ paymentHash: hash, preimage: a.preimage, invoice: a.invoice || fallback.invoice, ts: Date.now(),
+ });
+ if (rec.spends.length > 200) rec.spends = rec.spends.slice(-200);
+}
+// Money left while the app was closed — that deserves a heads-up, unless
+// the user turned "payments sent" notifications off in Settings.
+function sentNotice(rec, a, conn, fallbackSat = 0) {
+ if (rec.prefs && rec.prefs.paySent === false) return true;
+ const paidSat = a.amountSat || fallbackSat;
+ const feeNote = a.feeSat ? ` (+${a.feeSat} fee)` : '';
+ return {
+ notify: {
+ title: 'Payment sent', tag: 'nwc-sent',
+ body: `-${paidSat.toLocaleString()} sats${feeNote} via ${(conn && conn.name) || 'a connected app'}`,
+ },
+ };
+}
+// Drive a Lightning send on until it settles, fails, or the budget is gone.
+async function finishLnPay(mgr, id, deadline) {
+ let a = await mgr.awaitLnPay(id, Math.max(1000, deadline - Date.now())).catch(() => mgr.lnAction(id));
+ while (a && !['done', 'failed'].includes(a.step) && Date.now() < deadline) {
+ await new Promise((r) => setTimeout(r, 1500));
+ await mgr.driveLn(id).catch(() => {});
+ a = mgr.lnAction(id);
+ }
+ return a;
+}
+
// A CLINK offer request (kind 21001): mint an invoice against the mirrored
// wallet and reply. The payment itself arrives later over the ASP's hold
// invoice — the app claims it on next open, so we also ask the caller to
@@ -333,17 +403,19 @@ export async function respondFromBg(data, {
await publish(errRes('pay_invoice', 'QUOTA_EXCEEDED', `over the remaining ${renewalPeriod(conn.period)} budget (${left} sat)`));
return true;
}
- if (spendableSat(rec) < dec.amountSat) return false; // stale/empty mirror: wake the user
-
- // The ASP's own Lightning send, over the mirrored state. Change and HTLC
- // outputs allocate from nextKeyIndex, which must stay inside the key
- // window the app pre-derived; if it ran out, wake the user instead.
- if (!rec.keys[String(rec.mgr.nextKeyIndex || 1)]) { log('key window exhausted'); return false; }
- let mgr;
- try {
- mgr = await bgManager(rec, walletKey, saveFn);
- } catch (e) { log('ark init failed: ' + e.message); return false; }
-
+ // A send this worker began on an earlier wake and never finished (PullCap's
+ // night of 2026-10-23: three hours of fifteen). Its coin sat reserved in
+ // the mirror, so a fresh attempt at the SAME invoice was refused as
+ // "already paid or is being paid" — which the client read as paid, hours
+ // before the money moved — and one at any OTHER invoice found no spendable
+ // coin and woke the user. Finish what was begun first: the same invoice
+ // gets that payment's outcome, another invoice gets the coin back.
+ const stuck = pendingLnPays(rec);
+ const same = stuck.find((a) => a.paymentHash === dec.paymentHash)
+ || (rec.mgr.actions || []).find((a) => a.type === 'ln-pay' && a.paymentHash === dec.paymentHash && a.step === 'done');
+ let mgr = null;
+ const ready = async () => mgr || (mgr = await bgManager(rec, walletKey, saveFn, log));
+ const deadline = Date.now() + PAY_WAIT_MS;
// A local failure carries no urgency — wait out the grace period and
// re-check before publishing, so a sibling device's slower SUCCESS reply
// wins the client's eyes instead of being shouted over.
@@ -354,22 +426,75 @@ export async function respondFromBg(data, {
}
return true;
};
+ const settled = async (a, c, { record = true } = {}) => {
+ if (record) recordBgSpend(rec, a, c, { paymentHash: dec.paymentHash, amountSat: dec.amountSat, invoice });
+ await saveFn(walletKey, rec);
+ await publish({ result_type: 'pay_invoice', result: { preimage: a.preimage, fees_paid: (a.feeSat || 0) * 1000 } });
+ return sentNotice(rec, a, c, dec.amountSat);
+ };
+ if (same) {
+ if (!(await claim())) { log('another device claimed this request — standing down'); return true; }
+ log(`a send for this invoice is already ${same.step} — finishing it`);
+ const wasDone = same.step === 'done';
+ let a = same;
+ if (!wasDone) {
+ try { await ready(); } catch (e) { log('ark init failed: ' + e.message); return false; }
+ a = await finishLnPay(mgr, same.id, deadline);
+ }
+ // settled earlier (by the app, perhaps): its preimage again, nothing new
+ // on the spend log
+ if (a && a.step === 'done') return settled(a, conn, { record: !wasDone });
+ if (a && a.step === 'failed') { forgetPending(rec, dec.paymentHash); return failQuietly(a.error || 'payment failed'); }
+ log('that send is still in flight — waking the user to finish it');
+ return false;
+ }
+ const notices = [];
+ if (stuck.length) {
+ try {
+ await ready();
+ for (const a of stuck) {
+ if (Date.now() > deadline - 8000) break;
+ const r = await finishLnPay(mgr, a.id, Math.min(deadline - 6000, Date.now() + 10000));
+ if (!r || r.step !== 'done') {
+ log(`ln-pay ${String(a.paymentHash || '').slice(0, 8)} from an earlier wake is still ${r ? r.step : 'gone'}`);
+ if (r && r.step === 'failed') forgetPending(rec, a.paymentHash);
+ continue;
+ }
+ const c = connOf(rec, r);
+ recordBgSpend(rec, r, c);
+ log(`finished a ${r.amountSat} sat send from an earlier wake`);
+ const n = sentNotice(rec, r, c);
+ if (n !== true) notices.push(n.notify);
+ }
+ await saveFn(walletKey, rec);
+ } catch (e) { log('ark init failed: ' + e.message); }
+ }
+ const withNotices = (out) => (notices.length && out ? { ...(out === true ? {} : out), notices } : out);
+
+ const spendable = spendableSat(rec);
+ if (spendable < dec.amountSat) { log(`${spendable} sat spendable in the mirror, ${dec.amountSat} asked — waking the user`); return false; }
+
+ // The ASP's own Lightning send, over the mirrored state. Change and HTLC
+ // outputs allocate from nextKeyIndex, which must stay inside the key
+ // window the app pre-derived; if it ran out, wake the user instead.
+ if (!rec.keys[String(rec.mgr.nextKeyIndex || 1)]) { log('key window exhausted'); return false; }
+ try { await ready(); } catch (e) { log('ark init failed: ' + e.message); return false; }
+
if (!(await claim())) { log('another device claimed this request — standing down'); return true; }
- const deadline = Date.now() + PAY_WAIT_MS;
+ // whose send this is, for the wake that finishes it should this one not
+ notePending(rec, dec.paymentHash, conn);
+ await saveFn(walletKey, rec);
+ log(`paying ${dec.amountSat} sat`);
let a = null;
for (let attempt = 0; ; attempt++) {
let id;
try {
id = await mgr.payLnInvoice(invoice);
} catch (e) {
+ forgetPending(rec, dec.paymentHash);
return failQuietly(e.message);
}
- a = await mgr.awaitLnPay(id, Math.max(1000, deadline - Date.now())).catch(() => mgr.lnAction(id));
- while (a && !['done', 'failed'].includes(a.step) && Date.now() < deadline) {
- await new Promise((r) => setTimeout(r, 1500));
- await mgr.driveLn(id).catch(() => {});
- a = mgr.lnAction(id);
- }
+ a = await finishLnPay(mgr, id, deadline);
// A ghost coin (spent elsewhere, this mirror never learned) dies on the
// launchpad in milliseconds. Reconcile against the server — flipping the
// ghost — and retry once from live coins; the budget has barely started.
@@ -384,6 +509,7 @@ export async function respondFromBg(data, {
// Another device of this wallet started this same payment first. Its
// outcome is ours: wait on it, and only speak if the payer stays quiet.
log('a sibling device is paying this invoice — waiting on its outcome');
+ forgetPending(rec, dec.paymentHash);
const out = await mgr.lnOutcome(dec.paymentHash, Math.max(3000, deadline - Date.now()));
if (out.status === 'failed') return failQuietly(a.error);
if (out.status !== 'success') { log('sibling payment still pending — leaving it to them'); return true; }
@@ -394,38 +520,49 @@ export async function respondFromBg(data, {
return true;
}
if (!a || a.step === 'failed') {
+ forgetPending(rec, dec.paymentHash);
return failQuietly((a && a.error) || 'payment failed');
}
if (a.step !== 'done') {
- // still in flight as our budget runs out: the app resumes it from the
- // mirrored state on next open — wake the user rather than guess.
+ // still in flight as our budget runs out: the next wake (or the app, on
+ // open) finishes it — wake the user rather than guess.
log('payment still pending at SW deadline');
return false;
}
-
- rec.spends = rec.spends || [];
- rec.spends.push({
- connId: conn.id, amountSat: a.amountSat || dec.amountSat, feeSat: a.feeSat || 0,
- paymentHash: dec.paymentHash, preimage: a.preimage, invoice, ts: Date.now(),
- });
- if (rec.spends.length > 200) rec.spends = rec.spends.slice(-200);
- await saveFn(walletKey, rec);
- await publish({
- result_type: 'pay_invoice',
- result: { preimage: a.preimage, fees_paid: (a.feeSat || 0) * 1000 },
- });
log(`paid ${a.amountSat || dec.amountSat} sat via the ASP from the background mirror`);
- // Money left while the app was closed — that deserves a heads-up, unless
- // the user turned "payments sent" notifications off in Settings.
- if (rec.prefs && rec.prefs.paySent === false) return true;
- const paidSat = a.amountSat || dec.amountSat;
- const feeNote = a.feeSat ? ` (+${a.feeSat} fee)` : '';
- return {
- notify: {
- title: 'Payment sent', tag: 'nwc-sent',
- body: `-${paidSat.toLocaleString()} sats${feeNote} via ${conn.name || 'a connected app'}`,
- },
- };
+ return withNotices(await settled(a, conn));
+}
+
+// Sends begun on an earlier wake and never finished (see pay_invoice): any
+// wake drives each on, within its budget, and hands back the "Payment sent"
+// lines for the ones that settle. Without this a stuck send waited for the
+// app to open, its coin reserved all the while.
+export async function tendLnPays({ recordsFn = allBgs, saveFn = saveBg, log = () => {}, deadline = Date.now() + 8000 } = {}) {
+ const notices = [];
+ for (const { walletKey, rec } of await recordsFn()) {
+ if (!rec || rec.v < 3 || !rec.mgr || !rec.ark) continue;
+ const stuck = pendingLnPays(rec);
+ if (!stuck.length || Date.now() > deadline - 3000) continue;
+ try {
+ const mgr = await bgManager(rec, walletKey, saveFn, log);
+ for (const a of stuck) {
+ if (Date.now() > deadline - 3000) break;
+ const r = await finishLnPay(mgr, a.id, deadline);
+ if (!r || r.step !== 'done') {
+ log(`ln-pay ${String(a.paymentHash || '').slice(0, 8)} from an earlier wake is still ${r ? r.step : 'gone'}`);
+ if (r && r.step === 'failed') forgetPending(rec, a.paymentHash);
+ continue;
+ }
+ const c = connOf(rec, r);
+ recordBgSpend(rec, r, c);
+ log(`finished a ${r.amountSat} sat send from an earlier wake`);
+ const n = sentNotice(rec, r, c);
+ if (n !== true) notices.push(n.notify);
+ }
+ await saveFn(walletKey, rec);
+ } catch (e) { log('earlier sends: ' + e.message); }
+ }
+ return notices;
}
// Renewals while the app is closed. The app registers a standing order with
diff --git a/src/sw-nwc.js b/src/sw-nwc.js
index 211c4f9..78bb2bd 100644
--- a/src/sw-nwc.js
+++ b/src/sw-nwc.js
@@ -4,12 +4,18 @@
// nwc-respond.js), and only falls back to the wake-the-user notification
// when it can't.
-import { respondFromBg, tendRenewals } from './nwc-respond.js';
-import { withRequestLock } from './nwc-lock.js';
+import { respondFromBg, tendRenewals, tendLnPays } from './nwc-respond.js';
+import { withRequestLock, withWorkLock } from './nwc-lock.js';
+import { appendBgLog } from './nwc-bg.js';
import { bgAutoWithdraw } from './bg-autowithdraw.js';
import { allInboxes, classifyDm, shouldNotifyDm, classifyCall } from './dm-inbox.js';
const NOTIFIER = 'https://nwcpush.coinos.io';
+// The worker's diary (nwc-bg.js): every line also lands in IndexedDB as it is
+// written, so a worker the phone stops mid-push leaves its last step behind.
+const stamp = () => new Date().toISOString().replace('T', ' ').slice(0, 19);
+const diary = (m) => { console.log('[sw-nwc]', m); appendBgLog(`${stamp()} ${m}`); };
+diary('worker started');
const CALL_CACHE = 'coinos-call'; // a call offer a push brought, for the app the tap opens
// where a call's offer wrap is fetched from: the notifier, or (the app served
// on this machine, as the tests do) this origin
@@ -52,11 +58,12 @@ self.addEventListener('push', (e) => {
// (PullCap's night of 2026-10-22: paid four times, no "Payment sent" seen.)
// Try the full options; refused, try again with the plainest ones.
const show = async (title, opts) => {
- try { await self.registration.showNotification(title, opts); showed = true; return; }
- catch (e) { console.warn('[sw] notification refused:', e && e.message); }
- try { await self.registration.showNotification(title, { body: opts && opts.body, tag: opts && opts.tag, data: opts && opts.data }); showed = true; }
- catch (e) { console.warn('[sw] plain notification refused too:', e && e.message); }
+ try { await self.registration.showNotification(title, opts); showed = true; diary(`notification shown: ${title}`); return; }
+ catch (e) { diary(`notification refused (${title}): ${e && e.message}`); }
+ try { await self.registration.showNotification(title, { body: opts && opts.body, tag: opts && opts.tag, data: opts && opts.data }); showed = true; diary(`plain notification shown: ${title}`); }
+ catch (e) { diary(`plain notification refused too (${title}): ${e && e.message}`); }
};
+ diary(`push ${data.type || '?'}${data.reason ? '/' + data.reason : ''}${data.event && data.event.id ? ' ' + data.event.id.slice(0, 8) : ''}`);
// the stand-in, as soon as a path knows it has nothing to say (a long tail
// of work after it mustn't keep the push waiting for its notification)
const quiet = async () => {
@@ -176,7 +183,7 @@ self.addEventListener('push', (e) => {
const open = await self.registration.getNotifications({ tag: 'coinos-bg' }).catch(() => []);
for (const n of open) n.close();
};
- if (apple && await standIn(false).catch(() => false)) showed = true;
+ if (apple && await standIn(false).catch((e) => { diary('stand-in refused: ' + (e && e.message)); return false; })) { showed = true; diary('stand-in shown'); }
// An open window handles requests itself with full wallet state — nudge
// it and stay out of the way. On iOS only one on screen counts: a
// backgrounded app is suspended, so a nudge to it went unanswered.
@@ -185,49 +192,73 @@ self.addEventListener('push', (e) => {
if (clients.length) {
for (const c of clients) c.postMessage({ type: 'nwc-wake', servicePubkey: data.servicePubkey });
if (apple) await dropStandIn(); // the window on screen shows it live
+ diary('window on screen — handed over');
return;
}
+ const notice = (n) => show(n.title, {
+ body: n.body, icon: 'icon-192.png', badge: 'badge-96.png',
+ tag: n.tag || 'nwc-incoming', renotify: !apple, data: { url: './' },
+ });
// A wake is the only moment a closed wallet gets to look after its coins:
- // claim renewals whose round has run, cover coins without one. After the
- // answer, inside what is left of the push budget.
- const tend = () => tendRenewals({ deadline: startedAt + 27_000, log: (m) => console.log('[sw-renew]', m) })
- .catch((err) => console.warn('[sw-renew] failed:', err && err.message));
+ // finish sends an earlier wake left in flight, claim renewals whose round
+ // has run, cover coins without one. After the answer, inside what is
+ // left of the push budget.
+ const tend = async () => {
+ const late = await tendLnPays({ deadline: startedAt + 27_000, log: diary }).catch((err) => { diary('earlier sends failed: ' + (err && err.message)); return []; });
+ for (const n of late) await notice(n);
+ if (late.length && apple) await dropStandIn();
+ await tendRenewals({ deadline: startedAt + 27_000, log: (m) => diary('renew: ' + m) })
+ .catch((err) => diary('renewals failed: ' + (err && err.message)));
+ };
// an NWC wake-up may also have moved money in; check the rule after
setTimeout(() => { bgAutoWithdraw({ log: (m) => console.log('[sw-aw]', m) }).catch(() => {}); }, 0);
- let handled = false;
- try {
- handled = await withRequestLock(data.event && data.event.id,
- () => respondFromBg(data, { notifier: NOTIFIER, log: (m) => console.log('[sw-nwc]', m) }),
- () => { console.log('[sw-nwc] another context holds this request'); return true; });
- } catch (err) {
- console.warn('[sw-nwc] auto-answer failed:', err && err.message);
- }
- // handled-with-a-heads-up: e.g. an invoice was minted while closed and
- // the user should open coinos to complete the receive
- if (handled && handled.notify) {
- await show(handled.notify.title, {
- body: handled.notify.body,
+ // one push at a time over the shared mirror (a client's retry lands
+ // seconds after its lookup, and each push builds its own manager)
+ await withWorkLock(async () => {
+ const waited = Date.now() - startedAt;
+ if (waited > 500) diary(`waited ${waited} ms for an earlier push to finish`);
+ let handled = false;
+ try {
+ handled = await withRequestLock(data.event && data.event.id,
+ () => respondFromBg(data, { notifier: NOTIFIER, log: diary }),
+ () => { diary('another context holds this request'); return true; });
+ } catch (err) {
+ diary('auto-answer failed: ' + (err && err.message));
+ }
+ // sends from an earlier wake that settled on the way to this answer
+ const late = (handled && handled.notices) || [];
+ for (const n of late) await notice(n);
+ // handled-with-a-heads-up: e.g. an invoice was minted while closed and
+ // the user should open coinos to complete the receive
+ if (handled && handled.notify) {
+ await notice(handled.notify);
+ if (apple) await dropStandIn();
+ await tend();
+ return;
+ }
+ if (handled) {
+ if (late.length && apple) await dropStandIn();
+ diary('answered quietly');
+ await quiet();
+ await tend();
+ return;
+ }
+ // A kind-21001 offer request is money coming IN (someone asking us to
+ // mint an invoice) — "an app wants to pay" would read as the opposite.
+ const incoming = data.event && data.event.kind === 21001;
+ diary(incoming ? 'waking the user: incoming payment' : 'waking the user: payment request');
+ await show(incoming ? 'Incoming payment' : 'Payment request', {
+ body: incoming
+ ? 'Someone is trying to send you money. Open coinos so your wallet can receive it.'
+ : 'An app is asking your wallet to pay. Open Coinos to approve.',
icon: 'icon-192.png', badge: 'badge-96.png',
- tag: handled.notify.tag || 'nwc-incoming', renotify: !apple,
+ tag: 'nwc-' + (data.servicePubkey || 'req'), renotify: false,
data: { url: './' },
});
if (apple) await dropStandIn();
await tend();
- return;
- }
- if (handled) { await quiet(); await tend(); return; }
- // A kind-21001 offer request is money coming IN (someone asking us to
- // mint an invoice) — "an app wants to pay" would read as the opposite.
- const incoming = data.event && data.event.kind === 21001;
- await show(incoming ? 'Incoming payment' : 'Payment request', {
- body: incoming
- ? 'Someone is trying to send you money. Open coinos so your wallet can receive it.'
- : 'An app is asking your wallet to pay. Open Coinos to approve.',
- icon: 'icon-192.png', badge: 'badge-96.png',
- tag: 'nwc-' + (data.servicePubkey || 'req'), renotify: false,
- data: { url: './' },
});
- if (apple) await dropStandIn();
+ diary(`push done in ${Date.now() - startedAt} ms`);
});
});
generated by cgit v1.2.3 (git 2.51.0) at 2026-10-25 13:31:39 +0000