Claude
387736fb56
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UaC9HmtHMdRP8dAbN4wAKj
58 lines
8.1 KiB
JavaScript
58 lines
8.1 KiB
JavaScript
// Internet radio: directory search, saved stations per person, the stream passed on with its song titles taken out, The Journey FM's now-playing feed, and no private addresses.
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const http = require('http'), assert = require('assert'), fs = require('fs'), os = require('os'), path = require('path');
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process.env.DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), 'nehub-radio-'));
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process.env.RADIO_ALLOW_PRIVATE = '1'; // the fake servers below are on this machine
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const AUDIO = Buffer.alloc(4096, 0x55), META = Buffer.from("StreamTitle='Some Band - Great Song';"); let port;
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const fake = http.createServer((req, res) => {
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const u = new URL(req.url, 'http://x'), p = u.pathname, J = o => { res.writeHead(200, { 'content-type': 'application/json' }); res.end(JSON.stringify(o)); };
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if (p === '/json/stations/search') return J([
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{ stationuuid: 'aaaaaaaa-1111', name: 'Good FM', url_resolved: `http://127.0.0.1:${port}/stream`, codec: 'MP3', bitrate: 128, tags: 'christian,worship,pop,extra,more', country: 'US', state: 'Ohio', hls: 0, homepage: 'https://good.fm', favicon: `http://127.0.0.1:${port}/logo.png` },
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{ stationuuid: 'bbbbbbbb-2222', name: 'HLS only', url_resolved: `http://127.0.0.1:${port}/x.m3u8`, codec: 'AAC', hls: 1 }, { stationuuid: 'cccccccc-3333', name: 'Odd codec', url_resolved: 'http://a/b', codec: 'FLAC', hls: 0 }, { stationuuid: 'dddddddd-4444', name: ' ', url_resolved: 'http://a/b', codec: 'MP3', hls: 0 }]);
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if (p === '/json/stations/byuuid/aaaaaaaa-1111') return J([{ stationuuid: 'aaaaaaaa-1111', name: 'Good FM', url_resolved: `http://127.0.0.1:${port}/stream`, codec: 'MP3', bitrate: 128, hls: 0 }]);
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if (p === '/json/stations/byuuid/eeeeeeee-5555') return J([{ stationuuid: 'eeeeeeee-5555', name: 'Playlist FM', url_resolved: `http://127.0.0.1:${port}/pls`, codec: 'MP3', hls: 0 }]);
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if (p === '/stream') { // 1 KB of audio, then a metadata block, then more audio
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res.writeHead(200, { 'content-type': 'audio/mpeg', 'icy-metaint': '1024' }); const blk = Buffer.alloc(Math.ceil(META.length / 16) * 16); META.copy(blk);
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return res.end(Buffer.concat([AUDIO.subarray(0, 1024), Buffer.from([blk.length / 16]), blk, AUDIO.subarray(1024, 2048), Buffer.from([0]), AUDIO.subarray(2048, 3072)]));
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}
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if (p === '/pls') { res.writeHead(200, { 'content-type': 'audio/x-scpls' }); return res.end('[playlist]'); }
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if (p === '/logo.png') { res.writeHead(200, { 'content-type': 'image/png' }); return res.end(Buffer.from('89504e470d0a1a0a', 'hex')); }
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if (p === '/journey/getRecentlyPlayed' || p === '/journey/getNowPlaying') return J([{ TITLE: 'THE JOURNEY', ARTIST: null, ACTIVITY_DATE: '10/24/2026 22:01:21' }, { TITLE: "A LIL' CHURCH (NOBODY'S TOO LOST)", ARTIST: 'TOBYMAC', ACTIVITY_DATE: '10/24/2026 22:01:37' }, { TITLE: 'RESCUE', ARTIST: 'JORDAN ST. CYR', ACTIVITY_DATE: '10/24/2026 21:57:43' }]);
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res.writeHead(404); res.end();
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}).listen(0, () => {
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port = fake.address().port; Object.assign(process.env, { RADIO_BROWSER_URL: `http://127.0.0.1:${port}`, JOURNEYFM_NOW_URL: `http://127.0.0.1:${port}/journey`, JOURNEYFM_STREAM_URL: `http://127.0.0.1:${port}/stream` });
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const radio = require('../radio'), users = require('../users');
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const people = { a: users.create({ name: 'Ann', role: 'admin', handle: 'YQ' }), b: users.create({ name: 'Bob', role: 'user', tabs: ['radio'], handle: 'Yg' }) };
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const hub = http.createServer((req, res) => users.runAs(req.headers['x-user'] === 'b' ? people.b : people.a, () => radio.handle(req, res))).listen(0, async () => {
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const base = 'http://127.0.0.1:' + hub.address().port + '/api/radio', call = (p, o = {}) => fetch(base + p, o), j = r => r.json();
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try {
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let r = await j(await call('/stations')); assert.equal(r.featured[0].name, 'The Journey FM'); assert.equal(r.featured[0].id, 'journeyfm'); assert.deepEqual(r.mine, []);
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r = await j(await call('/search?q=good')); assert.deepEqual(r.items.map(s => s.name), ['Good FM'], 'streams a browser cannot play (HLS, odd codecs) and nameless ones are left out'); assert.equal(r.items[0].tags, 'christian,worship,pop,extra'); assert.equal(r.items[0].id, 'aaaaaaaa-1111');
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assert.equal((await call('/search')).status, 200, 'no words: Christian stations');
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// the stream
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r = await call('/play/journeyfm'); assert.equal(r.status, 200); assert.equal(r.headers.get('content-type'), 'audio/mpeg'); let body = Buffer.from(await r.arrayBuffer());
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assert.equal(body.length, 3072, 'the song-title blocks are taken out of the audio'); assert.ok(body.equals(AUDIO.subarray(0, 3072)), 'and the audio is untouched');
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await new Promise(ok => setTimeout(ok, 100)); r = await j(await call('/now/aaaaaaaa-1111')); assert.equal(r.title, '', 'nothing yet for a station not played');
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r = await call('/play/aaaaaaaa-1111'); assert.equal(r.status, 200); await r.arrayBuffer(); r = await j(await call('/now/aaaaaaaa-1111')); assert.equal(r.title, 'Great Song', 'the title carried in the stream is reported'); assert.equal(r.artist, 'Some Band', '"Artist - Title" is split into the artist and the title'); assert.equal(r.startedAt, 0, 'with no clock from the station there is no start time');
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r = await call('/play/eeeeeeee-5555'); assert.equal(r.status, 502, 'a playlist file is not a stream');
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assert.equal((await call('/play/..%2Fx')).status, 404); assert.equal((await call('/play/zzzzzzzz-9999')).status, 502, 'an unknown station is an error, not a crash');
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// The Journey's own feed
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r = await j(await call('/now/journeyfm')); assert.equal(r.title, "A Lil' Church (Nobody's Too Lost)"); assert.equal(r.artist, 'Tobymac'); assert.equal(new Date(r.startedAt).toISOString(), '2026-10-25T02:01:37.000Z', "the station's clock (US Eastern) becomes a real moment in time"); assert.equal(r.recent.length, 2, "the station's own sound bites (no artist) are not listed songs");
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const E = radio.easternEpoch; assert.equal(new Date(E('01/15/2026 08:00:00')).toISOString(), '2026-01-15T13:00:00.000Z', 'winter: Eastern time is 5 hours behind'); assert.equal(new Date(E('07/04/2026 12:00:00')).toISOString(), '2026-07-04T16:00:00.000Z', 'summer: 4 hours behind'); assert.equal(new Date(E('03/08/2026 03:30:00')).toISOString(), '2026-03-08T07:30:00.000Z', 'just after the clocks go forward'); assert.equal(E('nonsense'), 0);
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// saved stations
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assert.equal((await call('/stations', { method: 'POST', body: JSON.stringify({ id: 'aaaaaaaa-1111' }) })).status, 200); r = await j(await call('/stations')); assert.deepEqual(r.mine.map(s => s.name), ['Good FM']);
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await call('/stations', { method: 'POST', body: JSON.stringify({ id: 'aaaaaaaa-1111' }) }); assert.equal((await j(await call('/stations'))).mine.length, 1, 'saving twice keeps one');
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assert.deepEqual((await j(await call('/stations', { headers: { 'x-user': 'b' } }))).mine, [], "each person's list is their own");
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await call('/stations/aaaaaaaa-1111', { method: 'DELETE' }); assert.deepEqual((await j(await call('/stations'))).mine, []);
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r = await call('/icon?u=' + encodeURIComponent(`http://127.0.0.1:${port}/logo.png`)); assert.equal(r.headers.get('content-type'), 'image/png'); assert.equal((await call('/icon?u=' + encodeURIComponent(`http://127.0.0.1:${port}/stream`))).status, 404, 'only pictures come through as icons');
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// private addresses
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assert.ok(radio.isPrivate('127.0.0.1') === false, '(allowed only because this test says so)'); process.env.RADIO_ALLOW_PRIVATE = '0';
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for (const a of ['127.0.0.1', '10.1.2.3', '192.168.0.9', '172.20.1.1', '169.254.169.254', '::1', 'fd00::1', '::ffff:10.0.0.1', '0.0.0.0', '100.64.0.1']) assert.ok(radio.isPrivate(a), a + ' is private');
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for (const a of ['8.8.8.8', '151.101.1.1', '2606:4700::1111']) assert.ok(!radio.isPrivate(a), a + ' is public');
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r = await call('/play/journeyfm'); assert.equal(r.status, 502, 'a station on a private address is refused'); await r.text();
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r = await call('/icon?u=' + encodeURIComponent(`http://localhost:${port}/logo.png`)); assert.ok(r.status >= 400, 'a name that points at this machine is refused too'); await r.text();
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console.log('radio test ok');
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} catch (err) { console.error(err); process.exitCode = 1; }
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hub.close(); fake.close();
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});
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});
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