forked from security_vision/semantic_graph
665 lines
22 KiB
JavaScript
665 lines
22 KiB
JavaScript
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const CONFIG = {
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'nodeSize': 8,
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'baseUrl': 'https://www.securityvision.io/wiki/index.php/',
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'dataUrl': '../semantic_data.json',
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'preSimulate': false, // run simulation before starting, so we don't start with lines jumping around
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'labels': {
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'rotate': true,
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},
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'countries': ['Austria', 'Italy', 'Belgium', 'Latvia', 'Bulgaria', 'Lithuania', 'Croatia', 'Luxembourg', 'Cyprus', 'Malta', 'Czechia', 'Netherlands', 'Denmark', 'Poland', 'Estonia', 'Portugal', 'Finland ', 'Romania', 'France', 'Slovakia', 'Germany', 'Slovenia', 'Greece', 'Spain', 'Hungary', 'Sweden', 'Ireland'],
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'eu': {
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'lonMin': -10,
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'lonMax': 35,
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'center': [11, 47],
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},
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"filters": ["Institution", "Deployments", "Technology", "Dataset"],
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};
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// thanks to https://bl.ocks.org/denisemauldin/cdd667cbaf7b45d600a634c8ae32fae5
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var graph, store;
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var filteredCategories = [];//= ["Institution"];
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CONFIG.filters.forEach(f => {
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let labelEl = document.createElement('label')
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let inputEl = document.createElement('input')
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let textEl = document.createElement('span');
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inputEl.type = "checkbox";
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textEl.innerText = f;
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labelEl.appendChild(inputEl);
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labelEl.appendChild(textEl);
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if(!filteredCategories.includes(f)) {
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inputEl.checked = true;
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}
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inputEl.addEventListener('change', function(e){
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if(e.target.checked) {
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filteredCategories.forEach((d, i) => {
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if(d == f) {
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filteredCategories.splice(i, 1);
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}
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});
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} else {
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if(!filteredCategories.includes(f)) {
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filteredCategories.push(f);
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}
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}
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filter();
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update();
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})
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document.getElementById('filters').appendChild(labelEl);
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})
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function getSizeForNode(node) {
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// if (node.hasOwnProperty('https://schema.org/thumbnailUrl')) return nodeSize;
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// if (weights[node['@id']]) return nodeSize * weights[node['@id']];
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// if (node['@id'] == firstNodeId) return nodeSize * 1.2;
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// // everynode has at least one link. these should equal 1
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// return nodeSize * (.7 + Math.min(20, linkMap[node['@id']].length) / 40);
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if (node.parent) {
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return 2;
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}
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// if(getCategories(node).indexOf('City') !== -1) {
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// return 2;
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// }
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return CONFIG.nodeSize;
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}
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function splitText(text) {
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var characters = [" ", "-", "_", '\xAD'];
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var charSplitPos = {};
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var mid = Math.floor(text.length / 2);
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var splitPos = false;
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var splitPosChar = false;
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// split sentences
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var _iteratorNormalCompletion6 = true;
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var _didIteratorError6 = false;
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var _iteratorError6 = undefined;
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try {
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for (var _iterator6 = characters[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
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var char = _step6.value;
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if (text.indexOf(char) < 0) {
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continue;
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}
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var tmid = text.substr(0, mid).lastIndexOf(char);
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if (tmid === -1) {
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tmid = text.indexOf(char);
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}
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tmid += 1; // we want to cut _after_ the character
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// console.log("Char", char, tmid);
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if (splitPos === false || Math.abs(tmid - mid) < Math.abs(splitPos - mid)) {
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// console.log("least!");
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splitPos = tmid;
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splitPosChar = char;
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}
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}
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// console.log("pos",splitPos)
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} catch (err) {
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_didIteratorError6 = true;
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_iteratorError6 = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion6 && _iterator6.return) {
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_iterator6.return();
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}
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} finally {
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if (_didIteratorError6) {
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throw _iteratorError6;
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}
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}
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}
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if (splitPos === false) {
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return false;
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}
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var text1 = text.substr(0, splitPos).trim();
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var text2 = text.substr(splitPos).trim();
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if (splitPosChar == '\xAD') {
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text1 += "-";
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}
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// find most equal split
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return [text1, text2];
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};
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function getTitle(obj) {
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if (obj.parent) {
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return "sub of " + obj.parent.split('#', 1)[0].replace(/_/g, " ")
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}
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return obj['@id'].split('#', 1)[0].replace(/_/g, " ")
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}
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function getCategories(obj) {
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if (!obj._INST) {
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return [];
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}
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return obj['_INST'].map(classId => classId.split('#', 1)[0]);
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}
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function getClasses(obj) {
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if (!obj._INST)
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return 'node';
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const classes = getCategories(obj);
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return 'node ' + classes.join(' ');
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}
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function getUrl(obj) {
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return CONFIG.baseUrl + obj['@id'].split('#', 1)[0];
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}
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// see also: http://bl.ocks.org/dwtkns/4973620
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let width = window.innerWidth;
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let height = window.innerHeight;
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const svg = d3.select("svg")
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// SET UP MAP:
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const projection = d3.geoHill()
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.rotate([-12, 0, 0])
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.translate([width / 2, height * 1.5])
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.scale(height * 1.5);
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const proj = d3.geoPath().projection(projection);
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const graticule = d3.geoGraticule10();
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const euCenter = projection(CONFIG.eu.center);
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const container = svg.append("g").attr("id", "container");
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// container.append("circle").attr("cx", euCenter[0]).attr("cy", euCenter[1]).attr("r", 500).attr("fill","red")
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const g_countries = container.append("g").attr("id", "countries");
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const g_borders = container.append("g").attr("id", "borders");
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const g_graticule = container.append("g")
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.append('path')
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.attr("class", "graticule")
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.attr("fill", "none")
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.attr('d', proj(graticule))
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.attr("stroke-width", "!px")
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.attr("stroke", (n) => {
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return "lightgray";
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});
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;
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function sizeWindow() {
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width = window.innerWidth;
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height = window.innerHeight;
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svg
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.attr("viewBox", [0, 0, width, height])
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.attr("width", width)
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.attr("height", height);
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//
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//
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// update();
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}
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sizeWindow()
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window.addEventListener('resize', sizeWindow);
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svg.call(d3.zoom().scaleExtent([0.3, 8]).on("start", function () {
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svg.node().classList.add("dragging");
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}).on("end", function () {
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svg.node().classList.remove("dragging");
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}).on("zoom", function ({ transform }) {
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container.attr("transform", transform);
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}));
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var node = container.append("g")
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.attr('class', 'nodes')
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.selectAll(".node");
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var link = container.append("g")
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.attr('class', 'links')
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.selectAll(".link");
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// let linkLines = link.selectAll('line');
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// REQUEST ATLAS & GRAPH
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const req_data = new Request(CONFIG.dataUrl, { method: 'GET' });
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const req_world = new Request('https://cdn.jsdelivr.net/npm/world-atlas@2/countries-110m.json', { method: 'GET' });
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Promise.all([fetch(req_data), fetch(req_world)])
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.then(([res_data, res_world]) => {
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return Promise.all([res_data.json(), res_world.json()]);
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})
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.then(([data, world]) => {
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buildGraph(data, world);
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}).catch(error => {
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console.error(error);
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});
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;
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let linkCounts = [];
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const simulation = d3.forceSimulation()
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.force("link", d3.forceLink()
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.id(d => d['@id'])
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.iterations(2) // increase to make more rigid
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.distance((l) => {
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// if (getCategories(l.source).indexOf('City') || getCategories(l.target).indexOf('City')) {
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// // if(l.source.lat || l.target.lat) {
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// return 2;
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// }
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return 10;
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})
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.strength((l) => {
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if (linkCounts.length < 1) {
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// replicate from d3-force/src/link.js so we have access to this in our own strength function
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linkCounts = new Array(store.nodes.length)
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for (let i = 0; i < store.links.length; ++i) {
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let link = store.links[i];
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linkCounts[link.source.index] = (linkCounts[link.source.index] || 0) + 1;
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linkCounts[link.target.index] = (linkCounts[link.target.index] || 0) + 1;
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}
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}
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if (store.nodesBorderingEu.indexOf(l.source) !== -1 || store.nodesBorderingEu.indexOf(l.target) !== -1) {
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// console.log('outside', l.target)
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return 0.0001;
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}
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// original:
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return 1 / Math.min(linkCounts[l.source.index], linkCounts[l.target.index]);
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})
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)
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// .force("charge", d3.forceManyBody()
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// .strength(-10)
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// )
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// .force("center", d3.forceCenter(width / 2, height / 2))
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.force("collision", d3.forceCollide(function (d) {
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return getSizeForNode(d) * 1.5; // avoid overlapping nodes
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}))
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.force("outsideEu", d3.forceRadial(height/2.7, euCenter[0], euCenter[1])
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.strength(function (node, idx) {
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// return 1;
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if (store.nodesBorderingEu.indexOf(node) !== -1) {
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// console.log(node, store.nodesBorderingEu.indexOf(node) !== -1);
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return 1;
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}
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return 0;
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})
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);
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function buildGraph(data, world) {
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// land = topojson.feature(world, world.objects.land)
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const borders = topojson.mesh(world, world.objects.countries, (a, b) => a !== b)
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const countries = topojson.feature(world, world.objects.countries).features;
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const nodes = data.nodes.filter(n => n._INST || n.parent).map(d => Object.create(d));
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console.log('all nodes', nodes);
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const nodeMap = Object.fromEntries(nodes.map(d => [d['@id'], d]));
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const links = data.links.filter(l => nodeMap[l.source] && nodeMap[l.target]).map(d => Object.create(d));
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console.log(nodeMap, links);
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graph = {
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"nodes": [],
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"links": [],
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}
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store = {
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"nodes": [...nodes],
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"links": [...links],
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"nodesBorderingEu": links.filter(l => l.name == 'City' && (nodeMap[l.target].lon < CONFIG.eu.lonMin || nodeMap[l.target].lon > CONFIG.eu.lonMax)).map(l => nodeMap[l.source]),
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}
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filter();
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// the .source and .target attributes are still ID's. Only after initialisation of the force are they replaced with their representative objects
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const nodesEastOfEu = links.filter(l => l.name == 'City' && (nodeMap[l.target].lon < CONFIG.eu.lonMin)).map(l => nodeMap[l.source]);
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var c = g_countries.selectAll("path")
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.data(countries)
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.enter()
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.append("path")
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.attr("class", "countries")
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.attr("d", proj)
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.attr("fill", (n) => {
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if (CONFIG.countries.indexOf(n.properties.name) !== -1) {
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return '';
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}
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return "rgba(200,200,200,.7)";
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});
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g_borders
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.append("path")
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.attr("class", "borders")
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.attr("d", proj(borders))
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.attr("fill", "none")
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.attr("stroke-width", "2px")
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.attr("stroke", (n) => {
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return "white";
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});
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nodes.forEach(function (d) {
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d.x = euCenter[0];
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d.y = euCenter[1];
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if (store.nodesBorderingEu.indexOf(d) !== -1) {
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if (nodesEastOfEu.indexOf(d) !== -1) {
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d.x = 466.5836692678423;
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d.y = 466.3493609705728;
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} else {
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d.x = 1406.608195836305;
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d.y = 807.9332721328062;
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}
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}
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if (d.lon && d.lat) {
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// console.log("fix node", d);
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var p = projection([d.lon, d.lat]);
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d.x = p[0];
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d.y = p[1];
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d.fx = p[0];
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d.fy = p[1];
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}
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})
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update();
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return svg.node();
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}
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function update() {
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// see also: https://www.createwithdata.com/enter-exit-with-d3-join/
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node = node.data(graph.nodes, d => d.id)
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.join(function (enter) {
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let group = enter.append("g").attr("class", getClasses);
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group.call(drag(simulation));
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group.on("click", (evt, n) => selectNode(evt, n, node));
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group.append('circle').attr("r", getSizeForNode);
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var nodeTitle = group.append('text').attr("class", "nodeTitle").attr("y", "5");
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nodeTitle
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.each(function (node, nodes) {
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var textLength = void 0;
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const self = d3.select(this);
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const titleText = getTitle(node);
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var titleTexts = false;
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if (titleText.length > 20) {
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titleTexts = splitText(titleText);
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}
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if (titleTexts !== false) {
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const tspan1 = self.append("tspan").text(titleTexts[0]).attr("y", "-10").attr("x", "0");
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const tspan = self.append("tspan").text(titleTexts[1]).attr("y", "10").attr("x", "0");
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const textLength1 = tspan.node().getComputedTextLength();
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const textLength2 = tspan.node().getComputedTextLength();
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textLength = Math.max(textLength1, textLength2);
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} else {
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self.text(titleText);
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textLength = self.node().getComputedTextLength();
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}
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// scale according to text length:
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if (textLength > getSizeForNode(node) * 2) {
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self.attr('transform', 'scale(' + getSizeForNode(node) * 2 / textLength / 1.05 + ')');
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}
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});
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return group;
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});
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// let linkText;
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// let linkLine;
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link = link
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.data(graph.links)
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.join(
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enter => {
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console.log(enter);
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let group = enter.append("g").attr("class", "link");
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group.append("line").attr("marker-end", "url(#arrowHead)").attr('id', (d,i) => 'linkid_' + i);
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group.filter((l) => l.name != "City").append("text").attr("class", "labelText").text(function (l) {
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return l.name;
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});
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// group.append("text")
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// .attr("class", "labelText")
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// .attr("dx", 20)
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// .attr("dy", 0)
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// .style("fill", "red")
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// .append("textPath")
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// .attr("xlink:href", function (d, i) { return "#linkid_" + i; })
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// .attr("startOffset","50%")
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// .text((d,i) => d.name );
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return group;
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}
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)
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;
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// let linkEnter = link.enter()
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// let linkLine = link.selectAll('line');
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// let newLinks = link.enter().append("g").attr("class","link");
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// newLinks.append("line").attr("marker-end", "url(#arrowHead)");
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// newLinks.filter((l) => l.name != "City").append("text").text(function (l) {
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// return l.name;
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// });
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// link.exit().remove();
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// let linkLine = link.selectAll('line');
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// let linkText = link.selectAll('text');
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// // }) function(update){ return update }, function(exit) {
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// // exit.remove();
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// // })
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// ;
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// console.log(link, linkText, linkLine)
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simulation.nodes(graph.nodes);
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simulation.on("tick", () => {
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// console.log('t', link._groups[0].length);
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link.each(function (d) {
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let sourceX, targetX, midX, dx, dy, angle;
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// This mess makes the arrows exactly perfect.
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// thanks to http://bl.ocks.org/curran/9b73eb564c1c8a3d8f3ab207de364bf4
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if (d.source.x < d.target.x) {
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sourceX = d.source.x;
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targetX = d.target.x;
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} else if (d.target.x < d.source.x) {
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targetX = d.target.x;
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sourceX = d.source.x;
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} else if (d.target.isCircle) {
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targetX = sourceX = d.target.x;
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} else if (d.source.isCircle) {
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targetX = sourceX = d.source.x;
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} else {
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midX = (d.source.x + d.target.x) / 2;
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if (midX > d.target.x) {
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midX = d.target.x;
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} else if (midX > d.source.x) {
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midX = d.source.x;
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} else if (midX < d.target.x) {
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midX = d.target.x;
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} else if (midX < d.source.x) {
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midX = d.source.x;
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}
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targetX = sourceX = midX;
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}
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dx = targetX - sourceX;
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dy = d.target.y - d.source.y;
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angle = Math.atan2(dx, dy);
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/* DISABLED
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srcSize = (typeof nodePositions[d.source.index] != 'undefined') ? selectedNodeSize : nodeSize;
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tgtSize = (typeof nodePositions[d.target.index] != 'undefined') ? selectedNodeSize : nodeSize;
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*/
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|
var srcSize = getSizeForNode(d.source);
|
|
var tgtSize = getSizeForNode(d.target);
|
|
|
|
// Compute the line endpoint such that the arrow
|
|
// is touching the edge of the node rectangle perfectly.
|
|
d.sourceX = sourceX + Math.sin(angle) * srcSize;
|
|
d.targetX = targetX - Math.sin(angle) * tgtSize;
|
|
d.sourceY = d.source.y + Math.cos(angle) * srcSize;
|
|
d.targetY = d.target.y - Math.cos(angle) * tgtSize;
|
|
|
|
let rel = d3.select(this);
|
|
rel.select('line')
|
|
.attr("x1", d.sourceX)
|
|
.attr("y1", d.sourceY)
|
|
.attr("x2", d.targetX)
|
|
.attr("y2", d.targetY)
|
|
|
|
rel.select('text')
|
|
.attr("transform", function (d) {
|
|
const dx = (d.target.x - d.source.x) / 2;
|
|
const dy = (d.target.y - d.source.y) / 2;
|
|
const x = d.source.x + dx;
|
|
const y = d.source.y + dy;
|
|
const deg = Math.atan(dy / dx) * 180 / Math.PI;
|
|
// if dx/dy == 0/0 -> deg == NaN
|
|
if (isNaN(deg)) {
|
|
return "";
|
|
}
|
|
// return "";
|
|
return "translate(" + x + " " + y + ") rotate(" + (CONFIG.labels.rotate ? deg : 0) + ")";
|
|
});
|
|
|
|
|
|
})/*.attr("x1", function (d) {
|
|
return d.sourceX;
|
|
}).attr("y1", function (d) {
|
|
return d.sourceY;
|
|
}).attr("x2", function (d) {
|
|
return d.targetX;
|
|
}).attr("y2", function (d) {
|
|
return d.targetY;
|
|
});*/
|
|
// linkText
|
|
|
|
node
|
|
.attr("transform", d => `translate(${d.x}, ${d.y})`);
|
|
});
|
|
|
|
simulation.force("link")
|
|
.links(graph.links);
|
|
|
|
|
|
// simulate the first bit without drawing, so we don't have the 'jumping' graph in the beginning
|
|
if (CONFIG.preSimulate) {
|
|
for (var i = 0, n = Math.ceil(Math.log(simulation.alphaMin()) / Math.log(1 - simulation.alphaDecay())); i < n; ++i) {
|
|
simulation.tick();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// filter function
|
|
function filter() {
|
|
// add and remove nodes from data based on type filters
|
|
store.nodes.forEach(function (n) {
|
|
const cats = getCategories(n);
|
|
if (cats.every(c => filteredCategories.includes(c))) {
|
|
// hide
|
|
graph.nodes.forEach(function (d, i) {
|
|
if (n['@id'] === d['@id']) {
|
|
graph.nodes.splice(i, 1);
|
|
}
|
|
});
|
|
} else {
|
|
// add back
|
|
if (!graph.nodes.includes(n)) {
|
|
graph.nodes.push(n);
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
// add and remove links from data based on availability of nodes
|
|
let checkOn;
|
|
if(typeof store.links[0].source !== 'object') {
|
|
checkOn = graph.nodes.map(n => n['@id'])
|
|
} else {
|
|
checkOn = graph.nodes
|
|
}
|
|
|
|
store.links.forEach(function (l) {
|
|
|
|
if (!checkOn.includes(l.source) || !checkOn.includes(l.target)) {
|
|
// hide
|
|
console.log('hide!')
|
|
graph.links.forEach(function (d, i) {
|
|
if (l === d) {
|
|
graph.links.splice(i, 1);
|
|
}
|
|
});
|
|
|
|
} else if (!graph.links.includes(l)) {
|
|
graph.links[graph.links.length] = l;
|
|
// console.log('add', l, graph.links)
|
|
}
|
|
|
|
});
|
|
// console.log(graph.links)
|
|
|
|
}
|
|
|
|
const drag = simulation => {
|
|
|
|
let ignoreDrag = false;
|
|
function dragstarted(event) {
|
|
if (event.subject.fx) ignoreDrag = true;
|
|
if (!event.active) simulation.alphaTarget(0.3).restart();
|
|
event.subject.fx = event.subject.x;
|
|
event.subject.fy = event.subject.y;
|
|
}
|
|
|
|
function dragged(event) {
|
|
if (ignoreDrag) return;
|
|
event.subject.fx = event.x;
|
|
event.subject.fy = event.y;
|
|
}
|
|
|
|
function dragended(event) {
|
|
if (ignoreDrag) {
|
|
ignoreDrag = false;
|
|
return;
|
|
}
|
|
if (!event.active) simulation.alphaTarget(0);
|
|
event.subject.fx = null;
|
|
event.subject.fy = null;
|
|
}
|
|
|
|
return d3.drag()
|
|
.on("start", dragstarted)
|
|
.on("drag", dragged)
|
|
.on("end", dragended);
|
|
};
|
|
|
|
function selectNode(evt, node, d3Node) {
|
|
console.log(evt, node, d3Node);
|
|
document.querySelectorAll('svg .node').forEach(n => n.classList.remove('selected'));
|
|
d3Node._groups[0][node.index].classList.add('selected');
|
|
|
|
infoEl = document.getElementById('nodeInfo');
|
|
infoEl.classList.remove('hidden');
|
|
|
|
const url = getUrl(node);
|
|
const hrefEl = infoEl.querySelector('.nodeHref');
|
|
hrefEl.textContent = getTitle(node);
|
|
hrefEl.setAttribute('href', url);
|
|
infoEl.querySelector('.nodeContents').src = url;
|
|
|
|
}
|
|
|
|
const closeEl = document.getElementById('closeInfo');
|
|
if(closeEl) {
|
|
|
|
document.getElementById('closeInfo').addEventListener('click', (evt) => {
|
|
document.querySelectorAll('svg .node').forEach(n => n.classList.remove('selected'));
|
|
document.getElementById('nodeInfo').classList.add('hidden');
|
|
})
|
|
|
|
} |