GEOINT: Globaler Flugverkehr + Schiffsverkehr-Layer

Flugverkehr: Globaler Snapshot ueber 29 Stuetzpunkte weltweit.
Backend aggregiert parallel, 30s Cache, kein Flackern (atomarer Swap).
Keine regionale Begrenzung mehr.

Schiffsverkehr: Neuer Layer via Digitraffic AIS API (kostenlos, kein Key).
18.000+ Schiffe global, 60s Refresh. Blaue Schiffs-Icons mit Heading-Rotation.
Popup zeigt MMSI, SOG, COG, Navigationsstatus.

Backend: Batch-Fetching mit asyncio.Lock gegen Race Conditions.
Dieser Commit ist enthalten in:
Claude Dev
2026-03-24 10:25:46 +01:00
Ursprung eebbc82e3f
Commit 7f09375aed
3 geänderte Dateien mit 256 neuen und 38 gelöschten Zeilen

Datei anzeigen

@@ -1,4 +1,5 @@
"""GEOINT-Router: Proxy fuer externe Echtzeit-Datenquellen (Flugverkehr, GDELT)."""
import asyncio
import logging
import time
from typing import Optional
@@ -28,44 +29,187 @@ def _get_cached(key: str, ttl: float) -> Optional[dict]:
def _set_cache(key: str, data: dict):
_cache[key] = (time.time(), data)
# Cache-Groesse begrenzen (max 50 Eintraege)
if len(_cache) > 50:
oldest = min(_cache, key=lambda k: _cache[k][0])
del _cache[oldest]
# ---------------------------------------------------------------------------
# Flugverkehr (airplanes.live)
# Flugverkehr: Globaler Snapshot (airplanes.live)
# ---------------------------------------------------------------------------
@router.get("/flights")
async def get_flights(
lat: float = Query(..., ge=-90, le=90),
lon: float = Query(..., ge=-180, le=180),
radius: int = Query(100, ge=10, le=250),
_user: dict = Depends(get_current_user),
):
"""Proxy fuer airplanes.live API. 10s Cache, max 300 Aircraft."""
cache_key = f"flights:{round(lat*2)/2:.1f}:{round(lon*2)/2:.1f}:{radius}"
cached = _get_cached(cache_key, ttl=20)
# Stuetzpunkte fuer globale Abdeckung (je 250nm Radius ≈ 460km)
# Abdeckt: Europa, Naher Osten, Nordafrika, Nordamerika, Ostasien
_FLIGHT_GRID = [
# Europa
(48.0, 2.0), # Westeuropa (Paris)
(48.0, 16.0), # Mitteleuropa (Wien)
(55.0, 10.0), # Nordeuropa (Daenemark)
(40.0, -4.0), # Iberische Halbinsel
(41.0, 12.0), # Suedeuropa (Rom)
(38.0, 24.0), # Suedosteuropa (Griechenland)
(55.0, 25.0), # Baltikum
(60.0, 25.0), # Skandinavien-Ost
(52.0, 30.0), # Osteuropa
# Naher Osten
(33.0, 36.0), # Levante
(25.0, 45.0), # Arabien
(33.0, 52.0), # Iran
# Nordafrika
(34.0, 2.0), # Maghreb
(30.0, 31.0), # Aegypten
# UK / Island
(54.0, -2.0), # UK
(63.0, -19.0), # Island
# Nordamerika Ostkueste
(40.0, -74.0), # New York
(33.0, -84.0), # Atlanta
(42.0, -88.0), # Chicago
# Nordamerika Westkueste
(34.0, -118.0), # Los Angeles
(47.0, -122.0), # Seattle
# Ostasien
(35.0, 140.0), # Japan
(37.0, 127.0), # Korea
(31.0, 121.0), # Shanghai
(22.0, 114.0), # Hongkong
# Suedasien
(19.0, 73.0), # Mumbai
(28.0, 77.0), # Delhi
# Suedostasien
(1.0, 104.0), # Singapur
(14.0, 101.0), # Bangkok
]
_flight_lock = asyncio.Lock()
async def _fetch_global_flights() -> dict:
"""Holt Flugdaten fuer alle Stuetzpunkte parallel."""
cached = _get_cached("flights_global", ttl=30)
if cached:
return cached
url = f"https://api.airplanes.live/v2/point/{lat:.4f}/{lon:.4f}/{radius}"
try:
async with httpx.AsyncClient(timeout=8) as client:
resp = await client.get(url)
resp.raise_for_status()
data = resp.json()
except Exception as e:
logger.warning(f"airplanes.live Fehler: {e}")
return {"ac": []}
async with _flight_lock:
# Doppelcheck nach Lock
cached = _get_cached("flights_global", ttl=30)
if cached:
return cached
# Auf 300 Aircraft begrenzen
if "ac" in data and len(data["ac"]) > 300:
data["ac"] = data["ac"][:300]
seen: dict[str, dict] = {}
errors = 0
_set_cache(cache_key, data)
return data
async with httpx.AsyncClient(timeout=10) as client:
# In Batches von 8 um Rate-Limits zu vermeiden
for i in range(0, len(_FLIGHT_GRID), 8):
batch = _FLIGHT_GRID[i:i + 8]
tasks = []
for lat, lon in batch:
url = f"https://api.airplanes.live/v2/point/{lat:.2f}/{lon:.2f}/250"
tasks.append(client.get(url))
results = await asyncio.gather(*tasks, return_exceptions=True)
for r in results:
if isinstance(r, Exception):
errors += 1
continue
try:
data = r.json()
for ac in data.get("ac", []):
hex_id = ac.get("hex")
if hex_id and hex_id not in seen:
seen[hex_id] = ac
except Exception:
errors += 1
# Kurze Pause zwischen Batches
if i + 8 < len(_FLIGHT_GRID):
await asyncio.sleep(0.3)
result = {"ac": list(seen.values()), "total": len(seen), "errors": errors}
logger.info(
f"GEOINT Flights: {len(seen)} Flugzeuge aus {len(_FLIGHT_GRID)} Punkten"
f" ({errors} Fehler)"
)
_set_cache("flights_global", result)
return result
@router.get("/flights")
async def get_flights(
_user: dict = Depends(get_current_user),
):
"""Globaler Flugverkehr-Snapshot. 30s Cache, dedupliziert."""
return await _fetch_global_flights()
# ---------------------------------------------------------------------------
# Schiffsverkehr: Digitraffic AIS (kostenlos, global, kein API-Key)
# ---------------------------------------------------------------------------
_ships_lock = asyncio.Lock()
async def _fetch_global_ships() -> dict:
"""Holt globale AIS-Schiffspositionen von Digitraffic."""
cached = _get_cached("ships_global", ttl=60)
if cached:
return cached
async with _ships_lock:
cached = _get_cached("ships_global", ttl=60)
if cached:
return cached
url = "https://meri.digitraffic.fi/api/ais/v1/locations"
try:
async with httpx.AsyncClient(timeout=20) as client:
resp = await client.get(
url,
headers={
"Digitraffic-User": "AegisSight-GEOINT",
"Accept-Encoding": "gzip",
},
)
resp.raise_for_status()
data = resp.json()
except Exception as e:
logger.warning(f"Digitraffic AIS Fehler: {e}")
return {"features": [], "total": 0}
features = data.get("features", [])
# Nur Schiffe mit gueltigen Koordinaten und Bewegung (sog > 0.5 kn)
ships = []
for f in features:
geom = f.get("geometry")
props = f.get("properties", {})
if not geom or not geom.get("coordinates"):
continue
lon, lat = geom["coordinates"]
if not (-180 <= lon <= 180 and -90 <= lat <= 90):
continue
ships.append({
"mmsi": props.get("mmsi"),
"lat": lat,
"lon": lon,
"sog": props.get("sog", 0),
"cog": props.get("cog", 0),
"heading": props.get("heading", 0),
"navStat": props.get("navStat", 0),
})
result = {"ships": ships, "total": len(ships)}
logger.info(f"GEOINT Ships: {len(ships)} Schiffe geladen")
_set_cache("ships_global", result)
return result
@router.get("/ships")
async def get_ships(
_user: dict = Depends(get_current_user),
):
"""Globaler Schiffsverkehr-Snapshot. 60s Cache."""
return await _fetch_global_ships()
# ---------------------------------------------------------------------------

Datei anzeigen

@@ -95,6 +95,7 @@
vertical-align: middle;
}
.geoint-dot-flights { background: #00ff88; }
.geoint-dot-ships { background: #4499ff; }
.geoint-dot-quakes { background: #ff4444; }
.geoint-dot-gdelt { background: #44aaff; }
.geoint-dot-heatmap { background: #ff8800; }
@@ -121,6 +122,17 @@
height: 14px;
}
/* --- Schiffs-Icons --- */
.geoint-ship {
display: flex;
align-items: center;
justify-content: center;
transition: filter 0.15s;
}
.geoint-ship:hover {
filter: drop-shadow(0 0 4px #4499ff);
}
/* --- Erdbeben Puls-Animation --- */
.geoint-quake-marker {
animation: geoint-pulse 2.5s ease-in-out infinite;

Datei anzeigen

@@ -13,6 +13,8 @@ const GEOINT = {
_flightInterval: null,
_quakeInterval: null,
_gdeltInterval: null,
_shipsLayer: null,
_shipsInterval: null,
_flightFetching: false,
_moveHandler: null,
_coordControl: null,
@@ -121,6 +123,7 @@ const GEOINT = {
div.innerHTML =
'<h4>GEOINT Layer</h4>' +
self._subItemHtml('flights', 'Flugverkehr', 'flights') +
self._subItemHtml('ships', 'Schiffsverkehr', 'ships') +
self._subItemHtml('quakes', 'Erdbeben', 'quakes') +
self._subItemHtml('gdelt', 'Nachrichten', 'gdelt') +
'<div class="geoint-sub-separator"></div>' +
@@ -134,7 +137,7 @@ const GEOINT = {
map.addControl(this._subControl);
// Event-Listener fuer Sub-Checkboxen
['flights', 'quakes', 'gdelt', 'heatmap', 'coords', 'distance'].forEach(function(id) {
['flights', 'ships', 'quakes', 'gdelt', 'heatmap', 'coords', 'distance'].forEach(function(id) {
var cb = document.getElementById('geoint-sub-' + id);
if (cb) {
cb.addEventListener('change', function() {
@@ -163,7 +166,9 @@ const GEOINT = {
this._sublayers[id] = enabled;
this._saveState();
switch (id) {
case 'flights': enabled ? this._startFlights(map) : this._stopFlights(); break;
case 'flights': enabled ? this._startFlights(map) : this._stopFlights();
this._stopShips(); break;
case 'ships': enabled ? this._startShips(map) : this._stopShips(); break;
case 'quakes': enabled ? this._startQuakes(map) : this._stopQuakes(); break;
case 'gdelt': enabled ? this._startGdelt(map) : this._stopGdelt(); break;
case 'heatmap': enabled ? this._startHeatmap(map) : this._stopHeatmap(); break;
@@ -189,13 +194,8 @@ const GEOINT = {
this._flightLayer = L.layerGroup().addTo(map);
var self = this;
this._fetchFlights(map);
this._flightInterval = setInterval(function() { self._fetchFlights(map); }, 30000);
// Bei Kartenbewegung neu laden
this._moveHandler = function() {
clearTimeout(self._moveDebounce);
self._moveDebounce = setTimeout(function() { self._fetchFlights(map); }, 2000);
};
map.on('moveend', this._moveHandler);
this._flightInterval = setInterval(function() { self._fetchFlights(map); }, 30000); // 30s global refresh
// Globale Daten - kein moveend-Handler noetig
},
_stopFlights() {
@@ -205,14 +205,13 @@ const GEOINT = {
},
_fetchFlights(map) {
if (this._flightFetching || !map || map.getZoom() < 3) return;
if (this._flightFetching || !map) return;
this._flightFetching = true;
var center = map.getCenter();
var self = this;
var token = localStorage.getItem('osint_token') || '';
var headers = token ? { 'Authorization': 'Bearer ' + token } : {};
fetch('/api/geoint/flights?lat=' + center.lat.toFixed(2) + '&lon=' + center.lng.toFixed(2) + '&radius=250', { headers: headers })
fetch('/api/geoint/flights', { headers: headers })
.then(function(r) { return r.ok ? r.json() : { ac: [] }; })
.then(function(data) {
if (!self._flightLayer) return;
@@ -254,6 +253,69 @@ const GEOINT = {
.finally(function() { self._flightFetching = false; });
},
// -----------------------------------------------------------------------
// Layer: Schiffsverkehr (Digitraffic AIS)
// -----------------------------------------------------------------------
_startShips(map) {
if (this._shipsLayer) return;
this._shipsLayer = L.layerGroup().addTo(map);
var self = this;
this._fetchShips(map);
this._shipsInterval = setInterval(function() { self._fetchShips(map); }, 60000); // 60s
},
_stopShips() {
if (this._shipsInterval) { clearInterval(this._shipsInterval); this._shipsInterval = null; }
if (this._shipsLayer && this._map) { this._map.removeLayer(this._shipsLayer); this._shipsLayer = null; }
},
_fetchShips(map) {
if (!map) return;
var self = this;
var token = localStorage.getItem('osint_token') || '';
var headers = token ? { 'Authorization': 'Bearer ' + token } : {};
fetch('/api/geoint/ships', { headers: headers })
.then(function(r) { return r.ok ? r.json() : { ships: [] }; })
.then(function(data) {
if (!self._shipsLayer) return;
var newLayer = L.layerGroup();
var ships = data.ships || [];
ships.forEach(function(s) {
if (!s.lat || !s.lon) return;
var heading = s.heading || s.cog || 0;
var sog = s.sog || 0;
// Nur Schiffe mit Bewegung oder in Hafennaehe anzeigen
var icon = L.divIcon({
className: '',
html: '<div class="geoint-ship" style="transform:rotate(' + heading + 'deg)">' +
'<svg viewBox="0 0 24 24" width="10" height="10">' +
'<path d="M12 2l-4 8h-3l3 12h8l3-12h-3z" fill="' + (sog > 0.5 ? '#4499ff' : '#666688') + '" stroke="#223355" stroke-width="1"/>' +
'</svg></div>',
iconSize: [10, 10],
iconAnchor: [5, 5],
});
var mmsi = s.mmsi || '?';
var navLabels = {0:'Motorbetrieb', 1:'Vor Anker', 2:'Nicht steuerbar', 3:'Eingeschraenkt', 5:'Festgemacht', 7:'Fischfang', 8:'Unter Segel'};
var navText = navLabels[s.navStat] || 'Status ' + s.navStat;
var popup = '<div class="geoint-popup">' +
'<strong>MMSI ' + mmsi + '</strong>' +
'<br><span class="geoint-popup-key">SOG</span> ' + sog.toFixed(1) + ' kn' +
'<br><span class="geoint-popup-key">COG</span> ' + Math.round(s.cog || 0) + '\u00b0' +
'<br><span class="geoint-popup-key">NAV</span> ' + navText +
'</div>';
L.marker([s.lat, s.lon], { icon: icon }).bindPopup(popup, { className: 'geoint-leaflet-popup' }).addTo(newLayer);
});
// Atomar swappen
if (self._map && self._shipsLayer) {
self._map.removeLayer(self._shipsLayer);
self._shipsLayer = newLayer.addTo(self._map);
}
})
.catch(function(e) { if (typeof DEV_MODE !== 'undefined' && DEV_MODE) console.warn('GEOINT ships:', e); });
},
// -----------------------------------------------------------------------
// Layer: Erdbeben
// -----------------------------------------------------------------------