+++ /dev/null
-var graph, canvas, layouter, renderer, divwait, nodes, announcements, nodesIndex, palette, localInfo;
-document.addEventListener( "DOMContentLoaded", init, false);
-
-/**
- * Returns an index of nodes by name
- */
-function createNodeIndex(nodes) {
- var inode, index = {};
-
- for (inode in nodes)
- index[nodes[inode].name] = nodes[inode];
-
- return index;
-}
-
-/**
- * Updates to have announcements in nodes list
- */
-function processNodeAnnouncements(nodes, announcements) {
- var iannouncement, remoteNode, announcement;
- nodesIndex = createNodeIndex(nodes);
-
- for(iannouncement in announcements) {
- announcement = announcements[iannouncement];
- if (announcement.remoteName == '---' ) continue;
- if (!( announcement.remoteName in nodesIndex )) {
- newNode = {
- name: announcement.remoteName,
- links: []
- };
- nodes.push(newNode);
- nodesIndex[newNode.name] = newNode;
- };
-
- remoteNode = nodesIndex[announcement.remoteName];
- if (!( 'announcements' in remoteNode )) remoteNode.announcements = [];
- remoteNode.announcements.push(announcement);
- };
-}
-
-function init() {
- palette = generatePalette(200);
-
- graph = new Graph();
- canvas = document.getElementById('canvas');
- layouter = new Graph.Layout.Spring(graph);
- renderer = new Graph.Renderer.Raphael(canvas.id, graph, canvas.offsetWidth, canvas.offsetHeight);
-
- divwait = document.getElementById("wait");
-
- XHR.get('/cgi-bin/luci/admin/network/BMX6/topology', null, function(nodesRequest, nodesData) {
- nodes = nodesData;
-
- XHR.get('/cgi-bin/bmx6-info?$myself&', null, function(myselfRequest, myselfData) {
- if (myselfData)
- localAnnouncements = [
- {remoteName: myselfData.myself.hostname, advNet: myselfData.myself.net4},
- {remoteName: myselfData.myself.hostname, advNet: myselfData.myself.net6}
- ];
-
- XHR.get('/cgi-bin/bmx6-info?$tunnels=&', null, function(tunnelsRequest, tunnelsData) {
- var iAnnouncement;
-
- announcements = tunnelsData.tunnels;
- for(iAnnouncement in localAnnouncements) {
- announcements.push(localAnnouncements[iAnnouncement])
- };
-
- processNodeAnnouncements(nodes, announcements);
-
- divwait.parentNode.removeChild(divwait);
- draw(nodes);
- });
- });
- });
-}
-
-function hashCode(str) {
- var hash = 0;
- if (str.length == 0) return hash;
- for (i = 0; i < str.length; i++) {
- char = str.charCodeAt(i);
- hash = ((hash<<5)-hash)+char;
- hash = hash & hash; // Convert to 32bit integer
- }
- return hash;
-}
-
-function generatePalette(size) {
- var i, arr = [];
- Raphael.getColor(); // just to remove the grey one
- for(i = 0; i < size; i++) {
- arr.push(Raphael.getColor())
- }
-
- return arr;
-}
-
-function getFillFromHash(hash) {
- return palette[Math.abs(hash % palette.length)];
-}
-
-function hashAnnouncementsNames(announcementsNames) {
- return hashCode(announcementsNames.sort().join('-'));
-}
-
-function getNodeAnnouncements(networkNode) {
- return networkNode.announcements;
-}
-
-function nodeRenderer(raphael, node) {
- var nodeFill, renderedNode, options;
- options = {
- 'fill': 'announcements' in node.networkNode ? getFillFromHash(
- hashAnnouncementsNames(
- getNodeAnnouncements(node.networkNode).map(function(ann) {return ann.advNet;})
- )
- ) : '#bfbfbf',
- 'stroke-width': 1,
-
- };
-
- renderedNode = raphael.set();
-
- renderedNode.push(raphael.ellipse(node.point[0], node.point[1], 30, 20).attr({"fill": options['fill'], "stroke-width": options['stroke-width']}));
- renderedNode.push(raphael.text(node.point[0], node.point[1] + 30, node.networkNode.name).attr({}));
-
- renderedNode.items.forEach(function(el) {
- var announcements, tooltip = raphael.set();
- tooltip.push(raphael.rect(-60, -60, 120, 60).attr({"fill": "#fec", "stroke-width": 1, r : "9px"}));
-
- announcements = getNodeAnnouncements(node.networkNode);
- if (announcements) {
-
- announcements = announcements.map(function(ann) {return ann.advNet});
- tooltip.push(raphael.text(0, -40, 'announcements\n' + announcements.join('\n')).attr({}));
- };
-
- el.tooltip(tooltip);
- });
-
- return renderedNode;
-}
-
-function genericNodeRenderer(raphael, node) {
- var renderedNode;
-
- renderedNode = raphael.set();
-
- renderedNode.push(raphael.ellipse(node.point[0], node.point[1], 30, 20).attr({"fill": '#bfbfbf', "stroke-width": 1}));
- renderedNode.push(raphael.text(node.point[0], node.point[1] + 30, node.networkNode.name).attr({}));
-
- return renderedNode;
-}
-
-function redraw() {
- layouter.layout();
- renderer.draw();
-}
-
-function interpolateColor(minColor,maxColor,maxDepth,depth){
-
- function d2h(d) {return d.toString(16);}
- function h2d(h) {return parseInt(h,16);}
-
- if(depth == 0){
- return minColor;
- }
- if(depth == maxDepth){
- return maxColor;
- }
-
- var color = "#";
-
- for(var i=1; i <= 6; i+=2){
- var minVal = new Number(h2d(minColor.substr(i,2)));
- var maxVal = new Number(h2d(maxColor.substr(i,2)));
- var nVal = minVal + (maxVal-minVal) * (depth/maxDepth);
- var val = d2h(Math.floor(nVal));
- while(val.length < 2){
- val = "0"+val;
- }
- color += val;
- }
- return color;
-}
-function draw(nodes) {
- var node, neighbourNode, seenKey, rxRate, txRate, seen, i, j, currentName, linkQuality;
-
- seen = { };
-
- for (i = 0; i < (nodes.length); i++) {
- node = nodes[i];
- graph.addNode(node.name, {
- networkNode: node,
- render: nodeRenderer
- });
- };
-
- for (i = 0; i < (nodes.length); i++) {
- node = nodes[i];
-
- if (! node.name) continue;
-
- currentName = node.name;
-
- for (j = 0; j < (node.links.length); j++) {
- neighbourNode = node.links[j];
-
- graph.addNode(neighbourNode.name, {render: genericNodeRenderer, networkNode: neighbourNode});
-
- seenKey = (node.name < neighbourNode.name) ? node.name + '|' + neighbourNode.name : neighbourNode.name + '|' + node.name;
-
- rxRate = neighbourNode.rxRate;
- txRate = neighbourNode.txRate;
-
- if (!seen[seenKey] && rxRate > 0 && txRate > 0) {
- linkQuality = ( rxRate + txRate ) / 2;
-
- graph.addEdge(node.name, neighbourNode.name, {
- 'label': rxRate + '/' + txRate,
- 'directed': false,
- 'stroke': interpolateColor('FF0000','00FF00', 5, 5 * ( linkQuality - 1 )/100),
- 'fill': interpolateColor('FF0000','00FF00', 5, 5 * ( linkQuality - 1 )/100),
- 'label-style': { 'font-size': 8 }
- });
-
- seen[seenKey] = true;
- }
- }
- }
-
- redraw();
-}
projects / feed / routing.git / blobdiff