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|
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Network Viewer</title>
<style>
/* Styles to make the canvas full width and height */
body, html {
margin: 0;
padding: 0;
height: 100%;
width: 100%;
overflow: hidden;
}
#d3-canvas {
height: 100%;
width: 100%;
}
</style>
<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400&display=swap" rel="stylesheet">
<!-- Include D3.js -->
<script src="https://d3js.org/d3.v7.min.js"></script>
</head>
<body>
<div id="d3-canvas"></div> <!-- Div for D3 rendering -->
<script>
let config = {
listen: true,
}
function transformData(dataPayload) {
// console.log("dataPayload", dataPayload);
const desiredColumns = ["Direction", "Protocol", "Namespace", "Process", "LocalIP", "LocalPort", "RemoteIP", "RemotePort", "LocalAddressSpace", "RemoteAddressSpace"];
const transformedData = [];
const appMap = new Map();
console.log(dataPayload);
dataPayload.data.forEach(row => {
const rowData = {};
desiredColumns.forEach(columnName => {
const columnIndex = dataPayload.columns[columnName].index;
rowData[columnName] = row[columnIndex];
});
const appName = rowData['Process'];
if (!appMap.has(appName)) {
appMap.set(appName, {
counts: {
listen: 0,
inbound: 0,
outbound: 0,
local: 0,
private: 0,
public: 0,
total: 0
}
});
}
const appData = appMap.get(appName);
if(config.listen || rowData['Direction'] !== 'listen')
appData.counts.total++;
if (rowData['Direction'] === 'listen')
appData.counts.listen++;
else if (rowData['Direction'] === 'local')
appData.counts.local++;
else if (rowData['Direction'] === 'inbound')
appData.counts.inbound++;
else if (rowData['Direction'] === 'outbound')
appData.counts.outbound++;
if (rowData['RemoteAddressSpace'] === 'public')
appData.counts.public++;
else if (rowData['RemoteAddressSpace'] === 'private')
appData.counts.private++;
});
// Convert the map to an array format
for (let [appName, appData] of appMap) {
transformedData.push({
name: appName,
...appData
});
}
if(!config.listen)
return transformedData.filter(function(d) {
return d.counts.total > 0;
});
else
return transformedData;
}
function normalizeData(data, w, h, borderPadding) {
const cw = w / 2 - borderPadding;
const ch = h / 2 - borderPadding;
const minSize = 13;
const maxSize = Math.min(
(cw * 2) / 3 - borderPadding,
(ch * 2) / 3 - borderPadding,
Math.max(5, Math.min(w, h) / data.length) + minSize
)
const max = {
total: d3.max(data, d => d.counts.total),
local: d3.max(data, d => d.counts.local),
listen: d3.max(data, d => d.counts.listen),
private: d3.max(data, d => d.counts.private),
public: d3.max(data, d => d.counts.public),
inbound: d3.max(data, d => d.counts.inbound),
outbound: d3.max(data, d => d.counts.outbound),
}
const circleSize = d3.scaleLog()
.domain([1, max.total])
.range([minSize, maxSize])
.clamp(true); // Clamps the output so that it stays within the range
let listenerDelta = 50;
let listenersAdded = 0;
let listenersAddedRight = 0;
let listenersAddedLeft = 0;
let listenersH = h - borderPadding;
data.forEach((d, i) => {
const logScaleRight = d3.scaleLog().domain([1, d.counts.public + 1]).range([0, cw]);
const logScaleLeft = d3.scaleLog().domain([1, d.counts.private + 1]).range([0, cw]);
const logScaleTop = d3.scaleLog().domain([1, d.counts.outbound + 1]).range([0, ch]);
const logScaleBottom = d3.scaleLog().domain([1, (d.counts.listen + d.counts.inbound) / 2 + 1]).range([0, ch]);
d.forces = {
total: d.counts.total / max.total,
local: d.counts.local / max.local,
listen: d.counts.listen / max.listen,
private: d.counts.private / max.private,
public: d.counts.public / max.public,
inbound: d.counts.inbound / max.inbound,
outbound: d.counts.outbound / max.outbound,
}
d.pos = {
// we add 1 to avoid log(0)
right: logScaleRight(d.counts.public + 1),
left: logScaleLeft(d.counts.private + 1),
top: logScaleTop(d.counts.outbound + 1),
bottom: logScaleBottom(((config.listen ? d.counts.listen : 0) + d.counts.inbound) / (config.listen ? 2 : 1) + 1),
};
let x = borderPadding + cw + d.pos.right - d.pos.left;
let y = borderPadding + ch + d.pos.bottom - d.pos.top;
let size = circleSize(d.counts.total);
if(d.counts.listen === d.counts.total) {
// a listener
size = circleSize(1);
if(listenersAdded * listenerDelta > cw * 2 / 3) {
// too many listeners on this row
// let's start adding on another row above
listenersAdded = 0;
listenersAddedLeft = 0;
listenersAddedRight = 0;
listenersH -= 30;
}
if(!listenersAdded) {
x = cw;
y = listenersH - size;
}
else {
if(listenersAddedLeft >= listenersAddedRight) {
listenersAddedRight++;
x = cw + listenersAddedRight * listenerDelta;
y = listenersH - size - (listenersAddedRight % 2 === 0 ? 0 : 30);
}
else {
listenersAddedLeft++;
x = cw - listenersAddedLeft * listenerDelta;
y = listenersH - size - (listenersAddedLeft % 2 === 0 ? 0 : 30);
}
}
listenersAdded++;
}
const others = d.counts.total - (d.counts.public + d.counts.private + (config.listen ? d.counts.listen : 0) + d.counts.inbound + d.counts.outbound);
d.d3 = {
x: x,
y: y,
size: size,
pie: [
{ value: d.counts.public },
{ value: d.counts.private },
{ value: (config.listen ? d.counts.listen : 0) + d.counts.inbound },
{ value: d.counts.outbound },
{ value: others > 0 ? others : 0 },
]
}
if(d.d3.x - d.d3.size / 2 < borderPadding)
d.d3.x = borderPadding + d.d3.size * 2;
if(d.d3.x + d.d3.size / 2 > w)
d.d3.x = w - d.d3.size * 2;
if(d.d3.y - d.d3.size / 2 < borderPadding)
d.d3.y = borderPadding + d.d3.size * 2;
if(d.d3.y + d.d3.size / 2 > h)
d.d3.y = h - d.d3.size * 2;
if (d.name === 'upsd')
console.log("object", d, "cw", cw, "ch", ch);
});
return data;
}
const themes = {
dark: {
publicColor: "#bb9900",
privateColor: "#323299",
serverColor: "#008800",
clientColor: "#994433",
otherColor: "#454545",
backgroundColor: "black",
appFontColor: "#bbbbbb",
appFontFamily: 'IBM Plex Sans',
appFontSize: "12px",
appFontWeight: "regular",
borderFontColor: "#aaaaaa",
borderFontFamily: 'IBM Plex Sans',
borderFontSize: "14px",
borderFontWeight: "bold",
},
light: {
publicColor: "#bbaa00",
privateColor: "#5555ff",
serverColor: "#009900",
clientColor: "#990000",
otherColor: "#666666",
backgroundColor: "white",
appFontColor: "black",
appFontFamily: 'IBM Plex Sans',
appFontSize: "12px",
appFontWeight: "bold",
borderFontColor: "white",
borderFontFamily: 'IBM Plex Sans',
borderFontSize: "14px",
borderFontWeight: "bold",
}
}
function hexToHalfOpacityRGBA(hex) {
if (hex.length !== 7 || hex[0] !== '#')
throw new Error('Invalid hex color format');
const r = parseInt(hex.slice(1, 3), 16);
const g = parseInt(hex.slice(3, 5), 16);
const b = parseInt(hex.slice(5, 7), 16);
return `rgba(${r}, ${g}, ${b}, 0.5)`;
}
function getRgbColor(hex, opacity = 1) {
if (hex.length !== 7 || hex[0] !== "#") throw new Error("Invalid hex color format");
// Parse the hex color components (red, green, blue)
const r = parseInt(hex.slice(1, 3), 16);
const g = parseInt(hex.slice(3, 5), 16);
const b = parseInt(hex.slice(5, 7), 16);
// Ensure opacity is within the valid range (0 to 1)
const validOpacity = Math.min(1, Math.max(0, opacity));
// Return the RGBA color
return `rgba(${r}, ${g}, ${b}, ${validOpacity})`;
}
function drawInitialChart(svg, data, w, h, borderPadding, theme) {
const cw = w / 2;
const ch = h / 2;
document.body.style.backgroundColor = theme.backgroundColor;
const clientsGradient = svg.append("defs")
.append("linearGradient")
.attr("id", "clientsGradient")
.attr("x1", "0%")
.attr("y1", "0%")
.attr("x2", "0%")
.attr("y2", "100%");
clientsGradient.append("stop")
.attr("offset", "0%")
.style("stop-color", getRgbColor(theme.clientColor, 1));
clientsGradient.append("stop")
.attr("offset", "100%")
.style("stop-color", getRgbColor(theme.clientColor, 0));
svg.append("rect")
.attr("id", "clientsGradientRect")
.attr("x", 0)
.attr("y", 0)
.attr("width", "100%")
.attr("height", borderPadding / 2)
.style("fill", "url(#clientsGradient)");
svg.append("text")
.attr("id", "clientsText")
.text("Clients")
.attr("x", "50%")
.attr("y", borderPadding / 2 - 4)
.attr("text-anchor", "middle")
.style("font-family", theme.borderFontFamily)
.style("font-size", theme.borderFontSize)
.style("font-weight", theme.borderFontWeight)
.style("fill", theme.borderFontColor);
const serversGradient = svg.append("defs")
.append("linearGradient")
.attr("id", "serversGradient")
.attr("x1", "0%")
.attr("y1", "100%") // Start from the bottom
.attr("x2", "0%")
.attr("y2", "0%") // End at the top
serversGradient.append("stop")
.attr("offset", "0%")
.style("stop-color", getRgbColor(theme.serverColor, 1));
serversGradient.append("stop")
.attr("offset", "100%")
.style("stop-color", getRgbColor(theme.serverColor, 0));
svg.append("rect")
.attr("id", "serversGradientRect")
.attr("x", 0)
.attr("y", h - borderPadding / 2)
.attr("width", "100%")
.attr("height", borderPadding / 2)
.style("fill", "url(#serversGradient)"); // Use the reversed gradient fill
svg.append("text")
.attr("id", "serversText")
.text("Servers")
.attr("x", "50%")
.attr("y", h - borderPadding / 2 + 16)
.attr("text-anchor", "middle")
.style("font-family", theme.borderFontFamily)
.style("font-size", theme.borderFontSize)
.style("font-weight", theme.borderFontWeight)
.style("fill", theme.borderFontColor);
const publicGradient = svg.append("defs")
.append("linearGradient")
.attr("id", "publicGradient")
.attr("x1", "100%") // Start from the right
.attr("y1", "0%")
.attr("x2", "0%") // End at the left
.attr("y2", "0%");
publicGradient.append("stop")
.attr("offset", "0%")
.style("stop-color", getRgbColor(theme.publicColor, 1));
publicGradient.append("stop")
.attr("offset", "100%")
.style("stop-color", getRgbColor(theme.publicColor, 0));
svg.append("rect")
.attr("id", "publicGradientRect")
.attr("x", w - borderPadding / 2)
.attr("y", 0)
.attr("width", borderPadding / 2)
.attr("height", "100%")
.style("fill", "url(#publicGradient)");
svg.append("text")
.attr("id", "publicText")
.text("Public")
.attr("x", w - (borderPadding / 2))
.attr("y", ch - 10)
.attr("text-anchor", "middle")
.attr("dominant-baseline", "middle")
.attr("transform", `rotate(90, ${w - (borderPadding / 2)}, ${ch})`)
.style("font-family", theme.borderFontFamily)
.style("font-size", theme.borderFontSize)
.style("font-weight", theme.borderFontWeight)
.style("fill", theme.borderFontColor);
const privateGradient = svg.append("defs")
.append("linearGradient")
.attr("id", "privateGradient")
.attr("x1", "0%") // Start from the left
.attr("y1", "0%")
.attr("x2", "100%") // End at the right
.attr("y2", "0%");
privateGradient.append("stop")
.attr("offset", "0%")
.style("stop-color", getRgbColor(theme.privateColor, 1));
privateGradient.append("stop")
.attr("offset", "100%")
.style("stop-color", getRgbColor(theme.privateColor, 0));
svg.append("rect")
.attr("id", "privateGradientRect")
.attr("x", 0)
.attr("y", 0)
.attr("width", borderPadding / 2)
.attr("height", "100%")
.style("fill", "url(#privateGradient)");
svg.append("text")
.attr("id", "privateText")
.text("Private")
.attr("x", borderPadding / 2)
.attr("y", ch)
.attr("text-anchor", "middle")
.attr("dominant-baseline", "middle")
.attr("transform", `rotate(-90, ${borderPadding / 2 - 10}, ${ch})`)
.style("font-family", theme.borderFontFamily)
.style("font-size", theme.borderFontSize)
.style("font-weight", theme.borderFontWeight)
.style("fill", theme.borderFontColor);
}
function updateGradientBoxes(svg, w, h, borderPadding, theme) {
const cw = w / 2;
const ch = h / 2;
// Update clientsGradient (top gradient) - mainly adjusting width
svg.select("rect#clientsGradientRect")
.attr("width", w); // Stretch across the new width
// Update text position if necessary
svg.select("text#clientsText")
.attr("x", w / 2); // Center text
// Update serversGradient (bottom gradient) - adjust Y position and width
svg.select("rect#serversGradientRect")
.attr("y", h - borderPadding / 2) // Move to the new bottom position
.attr("width", w) // Stretch across the new width
.attr("fill", "red");
// Update text position if necessary
svg.select("text#serversText")
.attr("x", w / 2) // Center text
.attr("y", h - borderPadding / 2 + 16); // Adjust based on your specific offset
// Update publicGradient (right gradient) - adjust X position and height
svg.select("rect#publicGradientRect")
.attr("x", w - borderPadding / 2) // Move to the new right side position
.attr("height", h); // Stretch across the new height
// Update text position if necessary, adjusting for rotation
svg.select("text#publicText")
.attr("x", w - (borderPadding / 2))
.attr("y", ch - 10)
.attr("transform", `rotate(90, ${w - (borderPadding / 2)}, ${ch})`);
// Update privateGradient (left gradient) - height adjustment only as it's already at x = 0
svg.select("rect#privateGradientRect")
.attr("height", h); // Stretch across the new height
// Update text position if necessary, adjusting for rotation
svg.select("text#privateText")
.attr("x", borderPadding / 2)
.attr("y", ch)
.attr("transform", `rotate(-90, ${borderPadding / 2 - 10}, ${ch})`);
}
let positionsMap = new Map();
function saveCurrentPositions(svg) {
svg.selectAll('.app').each(function(d) {
if (d) {
positionsMap.set(d.name, { x: d.x, y: d.y });
}
});
}
function updateApps(svg, data, w, h, borderPadding, theme) {
const cw = w / 2;
const ch = h / 2;
saveCurrentPositions(svg);
//svg.selectAll('.app').remove();
const pieColors = d3.scaleOrdinal()
.domain(["public", "private", "listenInbound", "outbound", "others"])
.range([theme.publicColor, theme.privateColor, theme.serverColor, theme.clientColor, theme.otherColor]);
const pie = d3.pie().value(d => d.value);
const arc = d3.arc();
// Binding data with key function
const app = svg.selectAll('.app')
.data(data, d => d.name);
// Remove any elements that no longer have data associated with them
app.exit()
.transition()
.style("opacity", 0)
.remove();
// Enter selection for new data points
const appEnter = app.enter()
.append('g')
.attr('class', 'app')
.attr('transform', `translate(${cw}, ${ch})`); // Start from center
// Initialize new elements
appEnter.each(function (d) {
const group = d3.select(this);
const pieData = pie(d.d3.pie);
group.selectAll('path')
.data(pieData)
.enter().append('path')
.transition()
.attr('fill', (d, i) => pieColors(i));
group.append('text')
.text(d => d.name)
.attr('text-anchor', 'middle')
.style('font-family', theme.appFontFamily)
.style('font-size', theme.appFontSize)
.style('font-weight', theme.appFontWeight)
.style('fill', theme.appFontColor);
});
// Transition for new elements
appEnter.transition()
.attr('transform', d => `translate(${d.d3.x}, ${d.d3.y})`);
// Merge the enter and update selections
const mergedApp = appEnter.merge(app);
// Update saved positions
mergedApp.each(function (d) {
const group = d3.select(this);
const oldPos = positionsMap.get(d.name) || { x: cw, y: ch };
d.x = oldPos.x;
d.y = oldPos.y;
group.selectAll('path')
.data(pie(d.d3.pie))
.transition()
.attr('d', arc.innerRadius(0).outerRadius(d.d3.size));
group.select('text')
.transition()
.attr('y', d.d3.size + 10);
});
// Apply the drag behavior to the merged selection
mergedApp.call(d3.drag()
.on('start', dragstarted)
.on('drag', dragged)
.on('end', dragended));
return mergedApp;
}
let forceInit = true;
let initial = true;
let simulation;
function dragstarted(event, d) {
if (!event.active) simulation.alphaTarget(1).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(event, d) {
d.fx = event.x;
d.fy = event.y;
}
function dragended(event, d) {
if (!event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
// Function to draw the circles and labels for each application with border forces
function drawApplications(data, w, h, borderPadding, theme) {
let svg = d3.select('#d3-canvas').select('svg');
if(svg.empty()) {
svg = d3.select('#d3-canvas').select('svg');
svg = d3.select('#d3-canvas').append('svg')
.attr('width', '100%')
.attr('height', '100%');
drawInitialChart(svg, data, w, h, borderPadding, theme);
forceInit = false;
}
updateGradientBoxes(svg, w, h, borderPadding, theme);
const app = updateApps(svg, data, w, h, borderPadding, theme);
app.transition().duration(5000)
simulation = d3.forceSimulation(data)
//.force('center', d3.forceCenter(cw, ch).strength(1))
.force("x", d3.forceX(d => d.d3.x).strength(d => {
if(d.counts.listen === d.counts.total)
return 0.5
else
return 0.05
}))
.force("y", d3.forceY(d => d.d3.y).strength(d => {
if(d.counts.listen === d.counts.total)
return 0.5
else
return 0.05
}))
//.force("charge", d3.forceManyBody().strength(-0.05))
.force("collide", d3.forceCollide(d => d.d3.size * 1.1 + 15).strength(1))
.on('tick', ticked);
function ticked() {
data.forEach(d => {
if(d.x > w - d.d3.size)
d.x = w - d.d3.size;
else if(d.x < 0)
d.x = 0;
if(d.y > h - d.d3.size)
d.y = h - d.d3.size;
else if(d.y < 0)
d.y = 0;
});
app.attr('transform', d => `translate(${d.x}, ${d.y})`);
}
initial = false;
}
let lastPayload = {};
function redrawChart() {
const transformed = transformData(lastPayload);
console.log(transformed);
const w = window.innerWidth;
const h = window.innerHeight;
const borderPadding = 40;
const normalized = normalizeData(transformed, w, h, borderPadding);
drawApplications(normalized, w, h, borderPadding, themes.dark);
// Update SVG dimensions
const svg = d3.select('#d3-canvas').select('svg')
.attr('width', w)
.attr('height', h);
}
// Debounce function to optimize performance
function debounce(func, timeout = 50) {
let timer;
return (...args) => {
clearTimeout(timer);
timer = setTimeout(() => { func.apply(this, args); }, timeout);
};
}
// Attach the event listener to the window resize event
window.addEventListener('resize', debounce(() => {
forceInit = true;
redrawChart();
}));
// Modify your fetchData function to call drawApplications after data transformation
function fetchDataAndUpdateChart() {
fetch('http://localhost:19999/api/v1/function?function=network-connections')
.then(response => response.json())
.then(data => {
lastPayload = data;
redrawChart();
})
.catch(error => console.error('Error fetching data:', error));
}
// Initial load
window.onload = () => {
fetchDataAndUpdateChart();
setInterval(fetchDataAndUpdateChart, 2000); // You may need to adjust this part
};
</script>
</body>
</html>
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