213 lines
7.3 KiB
JavaScript
213 lines
7.3 KiB
JavaScript
var map = L.map('map');
|
|
|
|
var tilesosmorg = new L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
|
|
attribution: '<a href="https://www.openstreetmap.org/copyright">© Openstreetmap Contributors</a>',
|
|
maxNativeZoom: 19,
|
|
maxZoom: 22
|
|
});
|
|
map.addLayer(tilesosmorg);
|
|
var tilesosmde = new L.TileLayer('https://{s}.osm.rrze.fau.de/osmde/{z}/{x}/{y}.png', {
|
|
attribution: '<a href="https://www.openstreetmap.org/copyright">© Openstreetmap Contributors</a>',
|
|
maxNativeZoom: 19,
|
|
maxZoom: 22
|
|
});
|
|
var tilestfod = new L.TileLayer('https://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png', {
|
|
attribution: 'Maps © <a href="http://www.thunderforest.com">Thunderforest</a>, Data © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap contributors</a>',
|
|
maxNativeZoom: 22,
|
|
maxZoom: 22
|
|
});
|
|
|
|
L.control.scale({imperial: false}).addTo(map);
|
|
|
|
var overlay_config = {
|
|
maxNativeZoom: 22,
|
|
maxZoom: 22,
|
|
attribution: "",
|
|
maximumAge: 1000*3600*24*10
|
|
}
|
|
|
|
var routers = new L.TileLayer(tileurls.routers + '/{z}/{x}/{y}.png', overlay_config).addTo(map);
|
|
var routers_v2 = new L.TileLayer(tileurls.routers_v2 + '/{z}/{x}/{y}.png', overlay_config).addTo(map);
|
|
var hoods = new L.TileLayer(tileurls.hoods + '/{z}/{x}/{y}.png', overlay_config);
|
|
var hoods_v2 = new L.TileLayer(tileurls.hoods_v2 + '/{z}/{x}/{y}.png', overlay_config);
|
|
layersControl = new L.Control.Layers({
|
|
"openstreetmap.org": tilesosmorg,
|
|
"openstreetmap.de": tilesosmde,
|
|
"Thunderforest Outdoors": tilestfod
|
|
}, {
|
|
"Routers": routers,
|
|
"Routers v2 und dezentral": routers_v2,
|
|
"Hoods": hoods,
|
|
"Hoods v2": hoods_v2
|
|
});
|
|
map.addControl(layersControl);
|
|
|
|
var router_pointer_radius = 7.5; // actually 7 but let's add some rounding tolerance
|
|
|
|
if (window.matchMedia("(min--moz-device-pixel-ratio: 1.5),(-o-min-device-pixel-ratio: 3/2),(-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5),(min-resolution: 1.5dppx)").matches) {
|
|
// Retina 2k Display: Make it easier to hit the pointer
|
|
router_pointer_radius *= 2;
|
|
}
|
|
|
|
var popup;
|
|
|
|
function update_mappos_permalink() {
|
|
if (typeof mapurl != 'undefined') {
|
|
var pos = map.getCenter();
|
|
var zoom = map.getZoom();
|
|
window.history.replaceState({}, document.title, mapurl + '?mapcenter='+pos.lat.toFixed(5)+','+pos.lng.toFixed(5)+','+zoom);
|
|
}
|
|
}
|
|
|
|
|
|
map.on('moveend', update_mappos_permalink);
|
|
map.on('zoomend', update_mappos_permalink);
|
|
|
|
map.on('click', function(pos) {
|
|
// height = width of world in px
|
|
var size_of_world_in_px = map.options.crs.scale(map.getZoom());
|
|
|
|
layeropt = ""
|
|
if (map.hasLayer(routers) && !map.hasLayer(routers_v2)) {
|
|
console.debug("Looking for router in V1 ...");
|
|
layeropt = "&layer=v1"
|
|
} else if (!map.hasLayer(routers) && map.hasLayer(routers_v2)) {
|
|
console.debug("Looking for router in V2 ...");
|
|
layeropt = "&layer=v2"
|
|
} else if (!map.hasLayer(routers) && !map.hasLayer(routers_v2)) {
|
|
console.debug("No layer specified to look in.");
|
|
layeropt = "&layer=none"
|
|
}
|
|
|
|
var px_per_deg_lng = size_of_world_in_px / 360;
|
|
var px_per_deg_lat = size_of_world_in_px / 180;
|
|
|
|
// normalize longitude (user can shift map west/east and leave the [-180..180] range
|
|
var lng = mod(pos.latlng.lng, 360);
|
|
var lat = pos.latlng.lat;
|
|
if (lng > 180) { lng -= 360; }
|
|
|
|
ajax_get_request(url_get_nearest_router + "?lng=" + lng + "&lat=" + lat + layeropt, function(router) {
|
|
if (router) {
|
|
// decide if router is close enough
|
|
var lng_delta = Math.abs(lng - router.lng)
|
|
var lat_delta = Math.abs(lat - router.lat)
|
|
|
|
// convert degree distances into px distances on the map
|
|
var x_delta_px = lng_delta * px_per_deg_lng;
|
|
var y_delta_px = lat_delta * px_per_deg_lat;
|
|
|
|
// use pythagoras to calculate distance
|
|
var px_distance = Math.sqrt(x_delta_px*x_delta_px + y_delta_px*y_delta_px);
|
|
|
|
console.debug("Distance to closest router ("+router.hostname+"): " + px_distance+"px");
|
|
}
|
|
|
|
// check if mouse click was on the router icon
|
|
if (router && px_distance <= router_pointer_radius) {
|
|
console.log("Click on '"+router.hostname+"' detected.");
|
|
console.log(router);
|
|
var popup_html = "";
|
|
var has_neighbours = 'neighbours' in router && router.neighbours.length > 0;
|
|
|
|
// avoid empty tables
|
|
if (has_neighbours) {
|
|
has_neighbours = false;
|
|
for (var i = 0; i < router.neighbours.length; i++) {
|
|
neighbour = router.neighbours[i];
|
|
if ('id' in neighbour) {
|
|
has_neighbours = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (has_neighbours) {
|
|
console.log("Has "+router.neighbours.length+" neighbours.");
|
|
popup_html += "<div class=\"popup-headline with-neighbours\">";
|
|
}
|
|
else {
|
|
console.log("Has no neighbours.");
|
|
popup_html += "<div class=\"popup-headline\">";
|
|
}
|
|
popup_html += '<b>Router <a href="' + url_router_info + router.id +'">'+router.hostname+'</a></b>';
|
|
popup_html += "</div>"
|
|
if (has_neighbours) {
|
|
popup_html += '<table class="neighbours" style="width: 100%;">';
|
|
popup_html += "<tr>";
|
|
popup_html += "<th>Link</th>";
|
|
popup_html += "<th>Quality</th>";
|
|
popup_html += "<th>Interface</th>";
|
|
popup_html += "</tr>";
|
|
for (var i = 0; i < router.neighbours.length; i++) {
|
|
neighbour = router.neighbours[i];
|
|
// skip unknown neighbours
|
|
if ('id' in neighbour) {
|
|
var tr_color = "#04ff0a";
|
|
if (neighbour.quality == -1) { tr_color = "#0684c4"; }
|
|
else if (neighbour.quality < 105) { tr_color = "#ff1e1e"; }
|
|
else if (neighbour.quality < 130) { tr_color = "#ff4949"; }
|
|
else if (neighbour.quality < 155) { tr_color = "#ff6a6a"; }
|
|
else if (neighbour.quality < 180) { tr_color = "#ffac53"; }
|
|
else if (neighbour.quality < 205) { tr_color = "#ffeb79"; }
|
|
else if (neighbour.quality < 230) { tr_color = "#79ff7c"; }
|
|
popup_html += "<tr style=\"background-color: "+tr_color+";\">";
|
|
popup_html += '<td><a href="'+url_router_info+neighbour.id+'" title="'+escapeHTML(neighbour.mac)+'">'+escapeHTML(neighbour.hostname)+'</a></td>';
|
|
popup_html += "<td>"+neighbour.quality+"</td>";
|
|
popup_html += "<td>"+escapeHTML(neighbour.netif)+"</td>";
|
|
popup_html += "</tr>";
|
|
}
|
|
}
|
|
popup_html += "</table>";
|
|
}
|
|
popup = L.popup({offset: new L.Point(1, 1), maxWidth: 500})
|
|
.setLatLng([router.lat, router.lng])
|
|
.setContent(popup_html)
|
|
.openOn(map);
|
|
} else {
|
|
console.log("Click on lat: "+lat+", lng: "+lng+" detected.");
|
|
var popup_html = "<div class=\"popup-headline\">";
|
|
|
|
popup_html += '<b>Coordinates</b>';
|
|
popup_html += '<p class="popup-latlng" style="margin:0">Latitude: '+lat.toFixed(8)+'</p>';
|
|
popup_html += '<p class="popup-latlng" style="margin:0">Longitude: '+lng.toFixed(8)+'</p>';
|
|
popup_html += "</div>"
|
|
popup = L.popup({offset: new L.Point(1, 1), maxWidth: 500})
|
|
.setLatLng([lat, lng])
|
|
.setContent(popup_html)
|
|
.openOn(map);
|
|
}
|
|
});
|
|
});
|
|
|
|
function ajax_get_request(url, callback_fkt) {
|
|
var xmlhttp = new XMLHttpRequest();
|
|
xmlhttp.onreadystatechange = function() {
|
|
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
|
|
var response_data = JSON.parse(xmlhttp.responseText);
|
|
callback_fkt(response_data);
|
|
}
|
|
}
|
|
xmlhttp.open("GET", url, true);
|
|
xmlhttp.send();
|
|
}
|
|
|
|
function mod(n, m) {
|
|
// use own modulo function (see http://stackoverflow.com/q/4467539)
|
|
return ((n % m) + m) % m;
|
|
}
|
|
|
|
var entityMap = {
|
|
"&": "&",
|
|
"<": "<",
|
|
">": ">",
|
|
'"': '"',
|
|
"'": ''',
|
|
"/": '/'
|
|
};
|
|
|
|
function escapeHTML(string) {
|
|
return String(string).replace(/[&<>"'\/]/g, function (s) {
|
|
return entityMap[s];
|
|
});
|
|
}
|