workspace: initial clean commit
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decode.py
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227
decode.py
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import subprocess, json, time, threading
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from http.server import HTTPServer, BaseHTTPRequestHandler
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import pyModeS as pms
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aircraft, cpr = {}, {}
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HTML = """<!DOCTYPE html>
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<html lang="ru">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>ADS-B Радар</title>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@10/ol.css">
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { background: #1a1a2e; color: #e0e0e0; font-family: 'Courier New', monospace; height: 100vh; overflow: hidden; }
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#map { width: 100vw; height: 100vh; }
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#header {
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position: absolute; top: 0; left: 0; right: 0; z-index: 1000;
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background: rgba(26,26,46,0.92); border-bottom: 1px solid #2a2a5a;
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padding: 8px 16px; display: flex; align-items: center; gap: 16px;
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}
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#header h1 { font-size: 16px; color: #7eb8f7; letter-spacing: 2px; }
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#count { font-size: 13px; color: #aaa; }
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#popup {
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position: absolute; z-index: 2000;
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background: rgba(16,16,36,0.97); border: 1px solid #3a3a7a;
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border-radius: 8px; padding: 12px 16px; min-width: 200px;
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box-shadow: 0 4px 24px rgba(0,0,0,0.6);
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display: none; pointer-events: none;
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}
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#popup .icao { font-size: 18px; font-weight: bold; color: #7eb8f7; margin-bottom: 6px; }
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#popup .row { font-size: 13px; color: #ccc; margin: 2px 0; }
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#popup .label { color: #888; margin-right: 6px; }
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.ol-attribution { display: none !important; }
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</style>
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</head>
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<body>
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<div id="header">
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<h1>✈ ADS-B РАДАР</h1>
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<span id="count">Самолётов: 0</span>
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</div>
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<div id="map"></div>
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<div id="popup">
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<div class="icao" id="p-icao"></div>
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<div class="row"><span class="label">Позывной:</span><span id="p-flight">—</span></div>
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<div class="row"><span class="label">Высота:</span><span id="p-alt">—</span></div>
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<div class="row"><span class="label">Скорость:</span><span id="p-speed">—</span></div>
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<div class="row"><span class="label">Курс:</span><span id="p-track">—</span></div>
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<div class="row"><span class="label">Пакетов:</span><span id="p-msgs">—</span></div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/ol@10/dist/ol.js"></script>
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<script>
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const map = new ol.Map({
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target: 'map',
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layers: [
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new ol.layer.Tile({
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source: new ol.source.XYZ({
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url: 'https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png'
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})
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})
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],
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view: new ol.View({ center: ol.proj.fromLonLat([37.62, 55.75]), zoom: 8 }),
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controls: []
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});
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const vectorSource = new ol.source.Vector();
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map.addLayer(new ol.layer.Vector({ source: vectorSource }));
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const features = {};
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let selectedIcao = null;
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let nowTs = Date.now() / 1000;
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const popup = document.getElementById('popup');
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function freshColor(seen) {
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const age = nowTs - (seen || 0);
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if (age < 15) return '#00ff88';
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if (age < 45) return '#ffcc00';
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return '#ff4444';
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}
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function makeStyle(track, selected, seen) {
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const color = selected ? '#ffd700' : freshColor(seen);
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return new ol.style.Style({ text: new ol.style.Text({
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text: '✈', font: (selected ? 'bold 26px' : '22px') + ' sans-serif',
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rotation: (track || 0) * Math.PI / 180,
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fill: new ol.style.Fill({ color }),
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stroke: new ol.style.Stroke({ color: '#1a1a2e', width: 2 })
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})});
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}
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function showPopup(ac, pixel) {
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selectedIcao = ac.icao;
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document.getElementById('p-icao').textContent = ac.icao.toUpperCase();
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document.getElementById('p-flight').textContent = ac.flight || '—';
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document.getElementById('p-alt').textContent = ac.altitude != null ? ac.altitude + ' ft' : '—';
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document.getElementById('p-speed').textContent = ac.speed != null ? ac.speed + ' кт' : '—';
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document.getElementById('p-track').textContent = ac.track != null ? ac.track + '°' : '—';
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document.getElementById('p-msgs').textContent = ac.msgs || '—';
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let [x, y] = pixel;
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if (x + 220 > map.getSize()[0]) x -= 230; else x += 20;
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popup.style.left = x + 'px'; popup.style.top = (y - 10) + 'px';
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popup.style.display = 'block';
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if (features[ac.icao]) features[ac.icao].setStyle(makeStyle(ac.track, true, ac.seen));
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}
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function hidePopup() {
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if (selectedIcao && features[selectedIcao]) {
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const d = features[selectedIcao]._data;
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features[selectedIcao].setStyle(makeStyle(d?.track, false, d?.seen));
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}
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selectedIcao = null;
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popup.style.display = 'none';
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}
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map.on('click', e => {
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const hit = map.forEachFeatureAtPixel(e.pixel, f => f, { hitTolerance: 12 });
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hit?._data ? showPopup(hit._data, e.pixel) : hidePopup();
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});
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map.on('pointermove', e => {
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map.getTargetElement().style.cursor =
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map.hasFeatureAtPixel(e.pixel, { hitTolerance: 12 }) ? 'pointer' : '';
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});
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async function refresh() {
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try {
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const data = await (await fetch('/aircraft.json')).json();
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nowTs = data.now;
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const active = new Set();
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for (const ac of data.aircraft) {
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if (ac.lat == null || ac.lon == null) continue;
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active.add(ac.icao);
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const coord = ol.proj.fromLonLat([ac.lon, ac.lat]);
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const sel = ac.icao === selectedIcao;
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if (features[ac.icao]) {
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features[ac.icao].getGeometry().setCoordinates(coord);
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features[ac.icao].setStyle(makeStyle(ac.track, sel, ac.seen));
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features[ac.icao]._data = ac;
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} else {
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const f = new ol.Feature({ geometry: new ol.geom.Point(coord) });
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f.setStyle(makeStyle(ac.track, false, ac.seen)); f._data = ac;
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vectorSource.addFeature(f); features[ac.icao] = f;
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}
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}
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for (const icao of Object.keys(features)) {
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if (!active.has(icao)) { vectorSource.removeFeature(features[icao]); delete features[icao]; }
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}
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document.getElementById('count').textContent = 'Самолётов: ' + active.size;
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} catch(e) {}
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}
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refresh(); setInterval(refresh, 3000);
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</script>
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</body>
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</html>"""
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def decode():
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proc = subprocess.Popen(["rtl_adsb.exe"], stdout=subprocess.PIPE, text=True)
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for line in proc.stdout:
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line = line.strip()
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if not (line.startswith('*') and line.endswith(';')):
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continue
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msg = line[1:-1]
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if len(msg) not in (14, 28):
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continue
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try:
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if pms.df(msg) != 17:
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continue
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icao = pms.icao(msg)
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tc = pms.typecode(msg)
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if icao not in aircraft:
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aircraft[icao] = {'icao': icao}
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aircraft[icao]['seen'] = time.time()
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aircraft[icao]['msgs'] = aircraft[icao].get('msgs', 0) + 1
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if 1 <= tc <= 4:
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cs = pms.adsb.callsign(msg).strip()
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if cs: aircraft[icao]['flight'] = cs
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elif 9 <= tc <= 18:
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alt = pms.adsb.altitude(msg)
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if alt: aircraft[icao]['altitude'] = alt
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oe = pms.adsb.oe_flag(msg)
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cpr.setdefault(icao, {})[oe] = (msg, time.time())
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try:
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pos = pms.adsb.position_with_ref(msg, 55.75, 37.62)
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if pos: aircraft[icao]['lat'], aircraft[icao]['lon'] = pos
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except: pass
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if 0 in cpr[icao] and 1 in cpr[icao]:
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m0,t0 = cpr[icao][0]; m1,t1 = cpr[icao][1]
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if abs(t0-t1) < 10:
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try:
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pos = pms.adsb.position(m0, m1, t0, t1)
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if pos: aircraft[icao]['lat'], aircraft[icao]['lon'] = pos
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except: pass
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elif tc == 19:
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v = pms.adsb.velocity(msg)
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if v: aircraft[icao]['speed'], aircraft[icao]['track'] = v[0], v[1]
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except: pass
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class H(BaseHTTPRequestHandler):
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def do_GET(self):
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if self.path == '/aircraft.json':
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now = time.time()
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active = [v for v in aircraft.values() if now - v.get('seen',0) < 120]
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body = json.dumps({'now': now, 'aircraft': active}).encode()
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self.send_response(200)
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self.send_header('Content-Type', 'application/json')
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self.send_header('Access-Control-Allow-Origin', '*')
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self.end_headers()
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self.wfile.write(body)
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elif self.path == '/':
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body = HTML.encode('utf-8')
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.end_headers()
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self.wfile.write(body)
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else:
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self.send_response(404)
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self.end_headers()
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def log_message(self, *a): pass
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threading.Thread(target=decode, daemon=True).start()
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print("Запущен!")
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print(" Карта: http://localhost:8080/")
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print(" API: http://localhost:8080/aircraft.json")
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HTTPServer(('0.0.0.0', 8080), H).serve_forever()
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