diff --git a/routes/offline.py b/routes/offline.py
index a35b6e9..ff25922 100644
--- a/routes/offline.py
+++ b/routes/offline.py
@@ -13,7 +13,7 @@ OFFLINE_DEFAULTS = {
'offline.enabled': False,
'offline.assets_source': 'cdn',
'offline.fonts_source': 'cdn',
- 'offline.tile_provider': 'cartodb_dark_cyan',
+ 'offline.tile_provider': 'cartodb_dark_cyan',
'offline.tile_server_url': ''
}
@@ -44,6 +44,9 @@ ASSET_PATHS = {
'static/vendor/leaflet/images/marker-shadow.png',
'static/vendor/leaflet/images/layers.png',
'static/vendor/leaflet/images/layers-2x.png'
+ ],
+ 'leaflet_heat': [
+ 'static/vendor/leaflet-heat/leaflet-heat.js'
]
}
diff --git a/setup.sh b/setup.sh
index f41218a..3e0f210 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1375,6 +1375,19 @@ main() {
fi
install_python_deps
+
+ # Download leaflet-heat plugin for GSM heatmap (offline mode)
+ if [ ! -f "static/vendor/leaflet-heat/leaflet-heat.js" ]; then
+ info "Downloading leaflet-heat plugin..."
+ mkdir -p static/vendor/leaflet-heat
+ if curl -sL "https://unpkg.com/leaflet.heat@0.2.0/dist/leaflet-heat.js" \
+ -o static/vendor/leaflet-heat/leaflet-heat.js; then
+ ok "leaflet-heat plugin downloaded"
+ else
+ warn "Failed to download leaflet-heat plugin. Heatmap will use CDN."
+ fi
+ fi
+
final_summary_and_hard_fail
}
diff --git a/static/vendor/leaflet-heat/leaflet-heat.js b/static/vendor/leaflet-heat/leaflet-heat.js
new file mode 100644
index 0000000..aa8031a
--- /dev/null
+++ b/static/vendor/leaflet-heat/leaflet-heat.js
@@ -0,0 +1,11 @@
+/*
+ (c) 2014, Vladimir Agafonkin
+ simpleheat, a tiny JavaScript library for drawing heatmaps with Canvas
+ https://github.com/mourner/simpleheat
+*/
+!function(){"use strict";function t(i){return this instanceof t?(this._canvas=i="string"==typeof i?document.getElementById(i):i,this._ctx=i.getContext("2d"),this._width=i.width,this._height=i.height,this._max=1,void this.clear()):new t(i)}t.prototype={defaultRadius:25,defaultGradient:{.4:"blue",.6:"cyan",.7:"lime",.8:"yellow",1:"red"},data:function(t,i){return this._data=t,this},max:function(t){return this._max=t,this},add:function(t){return this._data.push(t),this},clear:function(){return this._data=[],this},radius:function(t,i){i=i||15;var a=this._circle=document.createElement("canvas"),s=a.getContext("2d"),e=this._r=t+i;return a.width=a.height=2*e,s.shadowOffsetX=s.shadowOffsetY=200,s.shadowBlur=i,s.shadowColor="black",s.beginPath(),s.arc(e-200,e-200,t,0,2*Math.PI,!0),s.closePath(),s.fill(),this},gradient:function(t){var i=document.createElement("canvas"),a=i.getContext("2d"),s=a.createLinearGradient(0,0,0,256);i.width=1,i.height=256;for(var e in t)s.addColorStop(e,t[e]);return a.fillStyle=s,a.fillRect(0,0,1,256),this._grad=a.getImageData(0,0,1,256).data,this},draw:function(t){this._circle||this.radius(this.defaultRadius),this._grad||this.gradient(this.defaultGradient);var i=this._ctx;i.clearRect(0,0,this._width,this._height);for(var a,s=0,e=this._data.length;e>s;s++)a=this._data[s],i.globalAlpha=Math.max(a[2]/this._max,t||.05),i.drawImage(this._circle,a[0]-this._r,a[1]-this._r);var n=i.getImageData(0,0,this._width,this._height);return this._colorize(n.data,this._grad),i.putImageData(n,0,0),this},_colorize:function(t,i){for(var a,s=3,e=t.length;e>s;s+=4)a=4*t[s],a&&(t[s-3]=i[a],t[s-2]=i[a+1],t[s-1]=i[a+2])}},window.simpleheat=t}(),/*
+ (c) 2014, Vladimir Agafonkin
+ Leaflet.heat, a tiny and fast heatmap plugin for Leaflet.
+ https://github.com/Leaflet/Leaflet.heat
+*/
+L.HeatLayer=(L.Layer?L.Layer:L.Class).extend({initialize:function(t,i){this._latlngs=t,L.setOptions(this,i)},setLatLngs:function(t){return this._latlngs=t,this.redraw()},addLatLng:function(t){return this._latlngs.push(t),this.redraw()},setOptions:function(t){return L.setOptions(this,t),this._heat&&this._updateOptions(),this.redraw()},redraw:function(){return!this._heat||this._frame||this._map._animating||(this._frame=L.Util.requestAnimFrame(this._redraw,this)),this},onAdd:function(t){this._map=t,this._canvas||this._initCanvas(),t._panes.overlayPane.appendChild(this._canvas),t.on("moveend",this._reset,this),t.options.zoomAnimation&&L.Browser.any3d&&t.on("zoomanim",this._animateZoom,this),this._reset()},onRemove:function(t){t.getPanes().overlayPane.removeChild(this._canvas),t.off("moveend",this._reset,this),t.options.zoomAnimation&&t.off("zoomanim",this._animateZoom,this)},addTo:function(t){return t.addLayer(this),this},_initCanvas:function(){var t=this._canvas=L.DomUtil.create("canvas","leaflet-heatmap-layer leaflet-layer"),i=L.DomUtil.testProp(["transformOrigin","WebkitTransformOrigin","msTransformOrigin"]);t.style[i]="50% 50%";var a=this._map.getSize();t.width=a.x,t.height=a.y;var s=this._map.options.zoomAnimation&&L.Browser.any3d;L.DomUtil.addClass(t,"leaflet-zoom-"+(s?"animated":"hide")),this._heat=simpleheat(t),this._updateOptions()},_updateOptions:function(){this._heat.radius(this.options.radius||this._heat.defaultRadius,this.options.blur),this.options.gradient&&this._heat.gradient(this.options.gradient),this.options.max&&this._heat.max(this.options.max)},_reset:function(){var t=this._map.containerPointToLayerPoint([0,0]);L.DomUtil.setPosition(this._canvas,t);var i=this._map.getSize();this._heat._width!==i.x&&(this._canvas.width=this._heat._width=i.x),this._heat._height!==i.y&&(this._canvas.height=this._heat._height=i.y),this._redraw()},_redraw:function(){var t,i,a,s,e,n,h,o,r,d=[],_=this._heat._r,l=this._map.getSize(),m=new L.Bounds(L.point([-_,-_]),l.add([_,_])),c=void 0===this.options.max?1:this.options.max,u=void 0===this.options.maxZoom?this._map.getMaxZoom():this.options.maxZoom,f=1/Math.pow(2,Math.max(0,Math.min(u-this._map.getZoom(),12))),g=_/2,p=[],v=this._map._getMapPanePos(),w=v.x%g,y=v.y%g;for(t=0,i=this._latlngs.length;i>t;t++)if(a=this._map.latLngToContainerPoint(this._latlngs[t]),m.contains(a)){e=Math.floor((a.x-w)/g)+2,n=Math.floor((a.y-y)/g)+2;var x=void 0!==this._latlngs[t].alt?this._latlngs[t].alt:void 0!==this._latlngs[t][2]?+this._latlngs[t][2]:1;r=x*f,p[n]=p[n]||[],s=p[n][e],s?(s[0]=(s[0]*s[2]+a.x*r)/(s[2]+r),s[1]=(s[1]*s[2]+a.y*r)/(s[2]+r),s[2]+=r):p[n][e]=[a.x,a.y,r]}for(t=0,i=p.length;i>t;t++)if(p[t])for(h=0,o=p[t].length;o>h;h++)s=p[t][h],s&&d.push([Math.round(s[0]),Math.round(s[1]),Math.min(s[2],c)]);this._heat.data(d).draw(this.options.minOpacity),this._frame=null},_animateZoom:function(t){var i=this._map.getZoomScale(t.zoom),a=this._map._getCenterOffset(t.center)._multiplyBy(-i).subtract(this._map._getMapPanePos());L.DomUtil.setTransform?L.DomUtil.setTransform(this._canvas,a,i):this._canvas.style[L.DomUtil.TRANSFORM]=L.DomUtil.getTranslateString(a)+" scale("+i+")"}}),L.heatLayer=function(t,i){return new L.HeatLayer(t,i)};
\ No newline at end of file
diff --git a/templates/gsm_spy_dashboard.html b/templates/gsm_spy_dashboard.html
index cfadbb3..a96e72c 100644
--- a/templates/gsm_spy_dashboard.html
+++ b/templates/gsm_spy_dashboard.html
@@ -18,6 +18,12 @@
{% endif %}
+
+ {% if offline_settings.assets_source == 'local' %}
+
+ {% else %}
+
+ {% endif %}
@@ -1450,6 +1456,9 @@
STANDBY
--:--:-- UTC
+
@@ -1805,6 +1814,11 @@
let isScanning = false;
let currentRegion = 'americas';
+ // Heatmap state
+ let heatmapLayer = null;
+ let heatmapVisible = false;
+ let heatmapLastRefresh = 0;
+
// Statistics
let stats = {
totalTowers: 0,
@@ -2460,6 +2474,11 @@
stats.totalDevices = devicesCount;
}
updateStatsDisplay();
+
+ // Auto-refresh heatmap every 30s while visible
+ if (heatmapVisible && (Date.now() - heatmapLastRefresh > 30000)) {
+ updateHeatmap();
+ }
}
function hideMonitorStatus() {
@@ -3135,6 +3154,79 @@
}
}
+ // ============================================
+ // HEATMAP
+ // ============================================
+ async function toggleHeatmap() {
+ if (heatmapVisible) {
+ removeHeatmap();
+ } else {
+ await updateHeatmap();
+ heatmapVisible = true;
+ const btn = document.getElementById('heatmapToggle');
+ btn.textContent = 'Heatmap: ON';
+ btn.style.borderColor = 'var(--accent-cyan)';
+ btn.style.color = 'var(--accent-cyan)';
+ }
+ }
+
+ async function updateHeatmap() {
+ try {
+ const response = await fetch('/gsm_spy/crowd_density?hours=1');
+ const data = await response.json();
+
+ if (!data || data.length === 0) return;
+
+ const points = [];
+ let maxIntensity = 1;
+
+ data.forEach(item => {
+ // Match CID to tower coordinates
+ const cid = item.cid;
+ for (const key in towers) {
+ const t = towers[key];
+ if (t.cid === cid && t.lat && t.lon) {
+ const intensity = item.unique_devices || 1;
+ if (intensity > maxIntensity) maxIntensity = intensity;
+ points.push([t.lat, t.lon, intensity]);
+ break;
+ }
+ }
+ });
+
+ if (points.length === 0) return;
+
+ // Remove existing layer before adding new one
+ if (heatmapLayer && gsmMap.hasLayer(heatmapLayer)) {
+ gsmMap.removeLayer(heatmapLayer);
+ }
+
+ heatmapLayer = L.heatLayer(points, {
+ radius: 35,
+ blur: 25,
+ maxZoom: 17,
+ max: maxIntensity,
+ gradient: {0.2: '#304ffe', 0.4: '#00bcd4', 0.6: '#76ff03', 0.8: '#ffea00', 1.0: '#ff1744'}
+ }).addTo(gsmMap);
+
+ heatmapLastRefresh = Date.now();
+ } catch (error) {
+ console.error('[GSM SPY] Heatmap update error:', error);
+ }
+ }
+
+ function removeHeatmap() {
+ if (heatmapLayer && gsmMap.hasLayer(heatmapLayer)) {
+ gsmMap.removeLayer(heatmapLayer);
+ }
+ heatmapLayer = null;
+ heatmapVisible = false;
+ const btn = document.getElementById('heatmapToggle');
+ btn.textContent = 'Heatmap: OFF';
+ btn.style.borderColor = '';
+ btn.style.color = '';
+ }
+