Files
simple/frontend/sw.js
T
catarrh 513f16d9d2
release / release (push) Waiting to run
PLI: return the 7-byte location object, bound every proactive chain
The PLI answer used the 5-byte form 13 05 <MCC/MNC> <LAC> with LAC 0000
and no Cell ID.  That is the *Network Rejection event download* form
(TS 31.111 8.19.1); a PLI location for GERAN is 7 bytes - MCC/MNC, LAC
and Cell ID.  A card applet that re-reads its location (the Alfa
MultiIMSI applet, after a *LOCI status change) treated it as empty and
re-requested PLI on every STATUS tick.

The default is now 13 07 00F110 0001 0001: PLMN 001/01 (the test
network), LAC 0001, Cell ID 0001.  _build_tr injects it after the
Result; the TR data is pinned by a test.

While verifying a live PLI, the manual /api/status-poll chain turned
out to be unbounded: it looped on the PLI storm while holding
_CARD_LOCK, so the request never returned and every card operation
waited.  _handle_proactive_chain's max_rounds now defaults to
_POLL_CHAIN_MAX (the background poll always passed it; the manual poll,
ENVELOPE, menu and TP chains did not), and the manual poll passes it
explicitly.  A card that re-queues a command can no longer wedge the
card lock from any call site.

Tests: the PLI default + the built TR, the default chain bound and the
manual-poll call pin.  1061 Python + 1069 frontend; sw cache simple-v477.
2026-10-24 01:51:35 +03:00

78 lines
2.1 KiB
JavaScript

const CACHE = 'simple-v477';
const URLS = [
'index.html',
'help.html',
'help-ru.html',
'style.css',
'sim.png',
'favicon.svg',
'icon-192.png',
'icon-512.png',
'manifest.json',
'des-bundle.js',
'aes-bundle.js',
'sim.svg',
'sim_anim.svg',
'nosim.svg',
'uicc_files.json',
];
self.addEventListener('install', e => {
// Fetch the shell with `cache: 'reload'`: a plain addAll() would re-use
// HTTP-cached copies, so a new SW version could precache a stale
// style.css/index.html (the stale-style trap, v3.6.31).
e.waitUntil(
caches.open(CACHE).then(c =>
Promise.all(URLS.map(u => fetch(u, { cache: 'reload' }).then(r => {
if (r && r.ok) return c.put(u, r);
})))
)
);
self.skipWaiting();
});
self.addEventListener('activate', e => {
e.waitUntil(
caches.keys().then(keys =>
Promise.all(keys.filter(k => k !== CACHE).map(k => caches.delete(k)))
).then(() => clients.claim())
);
});
const OFFLINE_RESPONSE = new Response('Offline: page not cached', {
status: 503,
statusText: 'Offline',
headers: { 'Content-Type': 'text/plain' },
});
self.addEventListener('fetch', e => {
if (!e.request.url.startsWith('http')) return;
const path = new URL(e.request.url).pathname;
if (path.startsWith('/api/')) return; // live data, never cache
if (e.request.method !== 'GET') return;
const isNavigate = e.request.mode === 'navigate';
const isSwScript = path.endsWith('/sw.js');
if (isNavigate) {
e.respondWith(
fetch(e.request).then(res => {
const clone = res.clone();
caches.open(CACHE).then(c => c.put(e.request, clone));
return res;
}).catch(() =>
caches.match(e.request)
.then(r => r || caches.match('index.html'))
.then(r => r || OFFLINE_RESPONSE)
)
);
} else if (isSwScript) {
e.respondWith(fetch(e.request).catch(() => OFFLINE_RESPONSE));
} else {
e.respondWith(
caches.match(e.request).then(r => r || fetch(e.request).then(res => {
const clone = res.clone();
caches.open(CACHE).then(c => c.put(e.request, clone));
return res;
}))
);
}
});