hopglass/lib/main.js

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define(["moment", "router", "leaflet", "gui", "helper", "moment.de"],
function (moment, Router, L, GUI, helper) {
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"use strict";
return function (config) {
function handleData(data) {
var dataNodes = {};
dataNodes.nodes = [];
dataNodes.nodeIds = [];
var dataGraph = {};
dataGraph.batadv = {};
dataGraph.batadv.nodes = [];
dataGraph.batadv.links = [];
function rearrangeLinks(d) {
d.source += dataGraph.batadv.nodes.length;
d.target += dataGraph.batadv.nodes.length;
}
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for (var i = 0; i < data.length; ++i) {
var vererr;
if (i % 2) {
if (data[i].version !== 1) {
vererr = "Unsupported graph version: " + data[i].version;
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console.error(vererr); //silent fail
} else {
data[i].batadv.links.forEach(rearrangeLinks);
dataGraph.batadv.nodes = dataGraph.batadv.nodes.concat(data[i].batadv.nodes);
dataGraph.batadv.links = dataGraph.batadv.links.concat(data[i].batadv.links);
dataGraph.timestamp = data[i].timestamp;
}
} else if (data[i].version !== 2) {
vererr = "Unsupported nodes version: " + data[i].version;
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console.error(vererr); //silent fail
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} else {
data[i].nodes.forEach(fillData);
dataNodes.timestamp = data[i].timestamp;
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}
}
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function fillData(node) {
var position = dataNodes.nodeIds.indexOf(node.nodeinfo.node_id);
if (position === -1) {
dataNodes.nodes.push(node);
dataNodes.nodeIds.push(node.nodeinfo.node_id);
}
else if (node.flags.online === true) {
dataNodes.nodes[position] = node;
}
}
var nodes = dataNodes.nodes.filter(function (d) {
return "firstseen" in d && "lastseen" in d;
});
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nodes.forEach(function (node) {
node.firstseen = moment.utc(node.firstseen).local();
node.lastseen = moment.utc(node.lastseen).local();
});
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var now = moment();
var age = moment(now).subtract(config.maxAge, "days");
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var newnodes = helper.limit("firstseen", age, helper.sortByKey("firstseen", nodes).filter(helper.online));
var lostnodes = helper.limit("lastseen", age, helper.sortByKey("lastseen", nodes).filter(helper.offline));
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var graphnodes = {};
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dataNodes.nodes.forEach(function (d) {
graphnodes[d.nodeinfo.node_id] = d;
});
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var graph = dataGraph.batadv;
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graph.nodes.forEach(function (d) {
if (d.node_id in graphnodes) {
d.node = graphnodes[d.node_id];
if (d.unseen) {
d.node.flags.online = true;
d.node.flags.unseen = true;
}
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}
});
graph.links.forEach(function (d) {
d.source = graph.nodes[d.source];
if (graph.nodes[d.target].node) {
d.target = graph.nodes[d.target];
} else {
d.target = undefined;
}
});
var links = graph.links.filter(function (d) {
return d.target !== undefined;
});
links.forEach(function (d) {
var unknown = (d.source.node === undefined);
var ids;
if (unknown) {
ids = [d.source.id.replace(/:/g, ""), d.target.node.nodeinfo.node_id];
} else {
ids = [d.source.node.nodeinfo.node_id, d.target.node.nodeinfo.node_id];
}
d.id = ids.join("-");
if (unknown || !d.source.node.nodeinfo.location || !d.target.node.nodeinfo.location ||
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isNaN(d.source.node.nodeinfo.location.latitude) ||
isNaN(d.source.node.nodeinfo.location.longitude) ||
isNaN(d.target.node.nodeinfo.location.latitude) ||
isNaN(d.target.node.nodeinfo.location.longitude)) {
return;
}
d.latlngs = [];
d.latlngs.push(L.latLng(d.source.node.nodeinfo.location.latitude, d.source.node.nodeinfo.location.longitude));
d.latlngs.push(L.latLng(d.target.node.nodeinfo.location.latitude, d.target.node.nodeinfo.location.longitude));
d.distance = d.latlngs[0].distanceTo(d.latlngs[1]);
});
nodes.forEach(function (d) {
d.neighbours = [];
if (d.statistics) {
/*eslint camelcase:0*/
if ("gateway" in d.statistics && d.statistics.gateway in graphnodes) {
d.statistics.gateway = {"node": graphnodes[d.statistics.gateway], "id": d.statistics.gateway};
}
if ("nexthop" in d.statistics && d.statistics.nexthop in graphnodes) {
d.statistics.nexthop = {"node": graphnodes[d.statistics.nexthop], "id": d.statistics.nexthop};
}
if ("gateway_nexthop" in d.statistics && d.statistics.gateway_nexthop in graphnodes) {
d.statistics.gateway_nexthop = {
"node": graphnodes[d.statistics.gateway_nexthop],
"id": d.statistics.gateway_nexthop
};
}
}
});
links.forEach(function (d) {
if (d.type === "tunnel" || d.vpn) {
d.type = "VPN";
d.isVPN = true;
} else if (d.type === "fastd") {
d.type = "fastd";
d.isVPN = true;
} else if (d.type === "l2tp") {
d.type = "L2TP";
d.isVPN = true;
} else if (d.type === "gre") {
d.type = "GRE";
d.isVPN = true;
} else if (d.type === "wireless") {
d.type = "Wifi";
d.isVPN = false;
} else if (d.type === "other") {
d.type = "Kabel";
d.isVPN = false;
} else {
d.type = "N/A";
d.isVPN = false;
}
if (d.isVPN && d.target.node) {
d.target.node.flags.uplink = true;
}
var unknown = (d.source.node === undefined);
if (unknown) {
d.target.node.neighbours.push({id: d.source.id, link: d, incoming: true});
return;
}
d.source.node.neighbours.push({node: d.target.node, link: d, incoming: false});
d.target.node.neighbours.push({node: d.source.node, link: d, incoming: true});
if (!d.isVPN) {
d.source.node.meshlinks = d.source.node.meshlinks ? d.source.node.meshlinks + 1 : 1;
}
});
links.sort(function (a, b) {
return b.tq - a.tq;
});
return {
now: now,
timestamp: moment.utc(dataNodes.timestamp).local(),
nodes: {
all: nodes,
new: newnodes,
lost: lostnodes
},
graph: {
links: links,
nodes: graph.nodes
}
};
}
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moment.locale("de");
var router = new Router();
var urls = [];
if (typeof config.dataPath === "string" || config.dataPath instanceof String) {
config.dataPath = [config.dataPath];
}
for (var i in config.dataPath) {
urls.push(config.dataPath[i] + "nodes.json");
urls.push(config.dataPath[i] + "graph.json");
}
function update() {
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return Promise.all(urls.map(helper.getJSON))
.then(handleData);
}
update()
.then(function (d) {
var gui = new GUI(config, router);
gui.setData(d);
router.setData(d);
router.start();
window.setInterval(function () {
update().then(function (d) {
gui.setData(d);
router.setData(d);
});
}, 60000);
})
.catch(function (e) {
document.body.textContent = e;
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console.warn(e);
});
};
});