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style(cctv): format live video integration

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Bilawal Sidhu committed 2026-09-15 10:54:40 -05:00
1 parent 3571284782
commit 6f40fff09e
13 files changed
+564 -144
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server/providers/cctv.js
+88 -21
View File
@@ -132,7 +132,6 @@ export function cctvProxy({ sourceRoot = process.cwd() } = {}) {
const installMiddleware = (server) => {
server.httpServer?.on('close', () => {
puller.shutdown();
});
server.middlewares.use('/api/cctv', async (req, res) => {
try {
@@ -201,48 +200,112 @@ export function cctvProxy({ sourceRoot = process.cwd() } = {}) {
}
if (url.pathname.startsWith('/media/')) {
const match = /^\/media\/([^/]+)(?:\/(seg_(\d+)\.ts))?$/.exec(url.pathname);
if (!match) { res.writeHead(404); res.end(); return; }
const match = /^\/media\/([^/]+)(?:\/(seg_(\d+)\.ts))?$/.exec(
url.pathname,
);
if (!match) {
res.writeHead(404);
res.end();
return;
}
const cameraId = decodeURIComponent(match[1]);
const source = sourceById.get(cameraId);
const mediaUrl = source?.url || '';
const feedType = normalizeFeedType(source?.feedType || 'image');
const leaseId = url.searchParams.get('lease');
if (feedType === 'hls' && !/^[a-f0-9-]{36}$/i.test(leaseId || '')) { res.writeHead(400); res.end(); return; }
if (feedType === 'hls' && !/^[a-f0-9-]{36}$/i.test(leaseId || '')) {
res.writeHead(400);
res.end();
return;
}
if (req.method === 'DELETE') {
if (leaseId) puller.release(cameraId, leaseId);
res.writeHead(204); res.end(); return;
res.writeHead(204);
res.end();
return;
}
if (req.method !== 'GET') {
res.writeHead(405);
res.end();
return;
}
if (req.method !== 'GET') { res.writeHead(405); res.end(); return; }
if (feedType === 'hls') {
if (!/^https?:\/\//i.test(mediaUrl) || !/\.m3u8(?:\?|$)/i.test(mediaUrl)) {
if (
!/^https?:\/\//i.test(mediaUrl) ||
!/\.m3u8(?:\?|$)/i.test(mediaUrl)
) {
res.writeHead(503, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ error: 'This stream requires an unsupported transport; use the frame fallback' }));
res.end(
JSON.stringify({
error:
'This stream requires an unsupported transport; use the frame fallback',
}),
);
return;
}
if (match[2]) {
const body = puller.getSegment(cameraId, url.searchParams.get('session'), Number(match[3]), leaseId);
res.writeHead(body ? 200 : 404, { 'Content-Type': 'video/mp2t', 'Cache-Control': 'no-store' });
res.end(body || undefined); return;
const body = puller.getSegment(
cameraId,
url.searchParams.get('session'),
Number(match[3]),
leaseId,
);
res.writeHead(body ? 200 : 404, {
'Content-Type': 'video/mp2t',
'Cache-Control': 'no-store',
});
res.end(body || undefined);
return;
}
const downstream = watchDownstreamClose(res);
let entry;
const cancelPending = () => { if (entry) puller.release(cameraId, leaseId); };
const cancelPending = () => {
if (entry) puller.release(cameraId, leaseId);
};
try {
entry = await puller.ensure(cameraId, mediaUrl, leaseId);
if (downstream.closed) { cancelPending(); return; }
downstream.signal.addEventListener('abort', cancelPending, { once: true });
if (!(await puller.waitReady(entry, downstream.signal))) throw new Error('Stream unavailable');
const playlist = await puller.buildPlaylist(entry, cameraId, leaseId);
if (downstream.closed) {
cancelPending();
return;
}
downstream.signal.addEventListener('abort', cancelPending, {
once: true,
});
if (!(await puller.waitReady(entry, downstream.signal)))
throw new Error('Stream unavailable');
const playlist = await puller.buildPlaylist(
entry,
cameraId,
leaseId,
);
if (downstream.closed) return;
if (!playlist) throw new Error('Stream unavailable');
setHealth(cameraId, { status: 'ok', sourceKind: 'live', label: source?.provider || 'Configured source', message: 'Live HLS connected' });
res.writeHead(200, { 'Content-Type': 'application/vnd.apple.mpegurl', 'Cache-Control': 'no-store', 'X-CCTV-Source': 'hls-pull', 'X-CCTV-Session': entry.token });
setHealth(cameraId, {
status: 'ok',
sourceKind: 'live',
label: source?.provider || 'Configured source',
message: 'Live HLS connected',
});
res.writeHead(200, {
'Content-Type': 'application/vnd.apple.mpegurl',
'Cache-Control': 'no-store',
'X-CCTV-Source': 'hls-pull',
'X-CCTV-Session': entry.token,
});
res.end(playlist);
} catch {
setHealth(cameraId, { status: 'degraded', sourceKind: 'fallback', label: source?.provider || 'Configured source', message: 'Live HLS unavailable' });
setHealth(cameraId, {
status: 'degraded',
sourceKind: 'fallback',
label: source?.provider || 'Configured source',
message: 'Live HLS unavailable',
});
if (!downstream.closed) {
res.writeHead(503, { 'Content-Type': 'application/json', 'Cache-Control': 'no-store', 'Retry-After': '2' });
res.writeHead(503, {
'Content-Type': 'application/json',
'Cache-Control': 'no-store',
'Retry-After': '2',
});
res.end(JSON.stringify({ error: 'Live stream unavailable' }));
}
} finally {
@@ -250,7 +313,11 @@ export function cctvProxy({ sourceRoot = process.cwd() } = {}) {
}
return;
}
if (match[2] || req.method !== 'GET') { res.writeHead(404); res.end(); return; }
if (match[2] || req.method !== 'GET') {
res.writeHead(404);
res.end();
return;
}
if (!mediaUrl || !/^https?:\/\//i.test(mediaUrl)) {
setHealth(cameraId, {