MrKalzu/traceroute_map
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http-rewrite #2

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MrKalzu merged 6 commits from ryyst/traceroute_map:http-rewrite into ryyst_http_rewrite 2024-06-02 20:19:25 +03:00
Conversation 0 Commits 6 Files Changed 15 +129 -126
2 changed files with 129 additions and 126 deletions
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3
app/static/index.html
View File

@ -6,9 +6,8 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="/static/d3.v7.min.js"></script>
</head>
<body style="background: #EEE">
<body style="background: #eee">
<div id="container"></div>
<script src="/static/index.js"></script>
</body>
</html>
</html>

252
app/static/index.js
View File

@ -31,116 +31,117 @@ const drag = (simulation) => {
.on("end", dragended);
};
const drawChart = (data) => {
// Specify the dimensions of the chart.
const width = 1600;
const height = 1200;
// Specify the color scale.
const color = d3.scaleOrdinal(d3.schemeCategory10);
// The force simulation mutates links and nodes, so create a copy
// so that re-evaluating this cell produces the same result.
const links = data.links.map((d) => ({ ...d }));
const nodes = data.nodes.map((d) => ({ ...d }));
// Create a simulation with several forces.
const simulation = d3
.forceSimulation(nodes)
.force(
"link",
d3.forceLink(links).id((d) => d.id),
)
.force("charge", d3.forceManyBody())
.force("x", d3.forceX())
.force("y", d3.forceY());
// Create the SVG container.
const svg = d3
.create("svg")
.attr("width", width)
.attr("height", height)
.attr("viewBox", [-width / 2, -height / 2, width, height])
.attr("style", "max-width: 100%; height: auto;");
// Add a line for each link, and a circle for each node.
const link = svg
.append("g")
.attr("stroke", "#999")
.attr("stroke-opacity", 0.6)
.selectAll("line")
.data(links)
.join("line")
.attr("stroke-width", 1); // (d) => Math.sqrt(d.value));
const node = svg
.append("g")
.attr("stroke", "#fff")
.attr("stroke-width", 1.5)
.selectAll("circle")
.data(nodes)
.join("circle")
.attr("r", 5)
.attr("fill", (d) => color(d.group));
node.append("title").text((d) => d.id);
// Add a drag behavior.
node.call(
d3.drag().on("start", dragstarted).on("drag", dragged).on("end", dragended),
);
// Set the position attributes of links and nodes each time the simulation ticks.
simulation.on("tick", () => {
link
.attr("x1", (d) => d.source.x)
.attr("y1", (d) => d.source.y)
.attr("x2", (d) => d.target.x)
.attr("y2", (d) => d.target.y);
node.attr("cx", (d) => d.x).attr("cy", (d) => d.y);
});
// Reheat the simulation when drag starts, and fix the subject position.
function dragstarted(event) {
if (!event.active) simulation.alphaTarget(0.3).restart();
event.subject.fx = event.subject.x;
event.subject.fy = event.subject.y;
}
// Update the subject (dragged node) position during drag.
function dragged(event) {
event.subject.fx = event.x;
event.subject.fy = event.y;
}
// Restore the target alpha so the simulation cools after dragging ends.
// Unfix the subject position now that it’s no longer being dragged.
function dragended(event) {
if (!event.active) simulation.alphaTarget(0);
event.subject.fx = null;
event.subject.fy = null;
}
// When this cell is re-run, stop the previous simulation. (This doesn’t
// really matter since the target alpha is zero and the simulation will
// stop naturally, but it’s a good practice.)
// invalidation.then(() => simulation.stop());
return svg.node();
};
// const drawChart = (data) => {
// // Specify the dimensions of the chart.
// const width = 1600;
// const height = 1200;
//
// // Specify the color scale.
// const color = d3.scaleOrdinal(d3.schemeCategory10);
//
// // The force simulation mutates links and nodes, so create a copy
// // so that re-evaluating this cell produces the same result.
// const links = data.links.map((d) => ({ ...d }));
// const nodes = data.nodes.map((d) => ({ ...d }));
//
// // Create a simulation with several forces.
// const simulation = d3
// .forceSimulation(nodes)
// .force(
// "link",
// d3.forceLink(links).id((d) => d.id),
// )
// .force("charge", d3.forceManyBody())
// .force("x", d3.forceX())
// .force("y", d3.forceY());
//
// // Create the SVG container.
// const svg = d3
// .create("svg")
// .attr("width", width)
// .attr("height", height)
// .attr("viewBox", [-width / 2, -height / 2, width, height])
// .attr("style", "max-width: 100%; height: auto;");
//
// // Add a line for each link, and a circle for each node.
// const link = svg
// .append("g")
// .attr("stroke", "#999")
// .attr("stroke-opacity", 0.6)
// .selectAll("line")
// .data(links)
// .join("line")
// .attr("stroke-width", 1); // (d) => Math.sqrt(d.value));
//
// const node = svg
// .append("g")
// .attr("stroke", "#fff")
// .attr("stroke-width", 1.5)
// .selectAll("circle")
// .data(nodes)
// .join("circle")
// .attr("r", 5)
// .attr("fill", (d) => color(d.group));
//
// node.append("title").text((d) => d.id);
//
// // Add a drag behavior.
// node.call(
// d3.drag().on("start", dragstarted).on("drag", dragged).on("end", dragended),
// );
//
// // Set the position attributes of links and nodes each time the simulation ticks.
// simulation.on("tick", () => {
// link
// .attr("x1", (d) => d.source.x)
// .attr("y1", (d) => d.source.y)
// .attr("x2", (d) => d.target.x)
// .attr("y2", (d) => d.target.y);
//
// node.attr("cx", (d) => d.x).attr("cy", (d) => d.y);
// });
//
// // Reheat the simulation when drag starts, and fix the subject position.
// function dragstarted(event) {
// if (!event.active) simulation.alphaTarget(0.3).restart();
// event.subject.fx = event.subject.x;
// event.subject.fy = event.subject.y;
// }
//
// // Update the subject (dragged node) position during drag.
// function dragged(event) {
// event.subject.fx = event.x;
// event.subject.fy = event.y;
// }
//
// // Restore the target alpha so the simulation cools after dragging ends.
// // Unfix the subject position now that it’s no longer being dragged.
// function dragended(event) {
// if (!event.active) simulation.alphaTarget(0);
// event.subject.fx = null;
// event.subject.fy = null;
// }
//
// // When this cell is re-run, stop the previous simulation. (This doesn’t
// // really matter since the target alpha is zero and the simulation will
// // stop naturally, but it’s a good practice.)
// // invalidation.then(() => simulation.stop());
//
// return svg.node();
// };
const drawChart2 = (data) => {
const width = 1600;
const height = 1200;
const types = Array.from(new Set(data.map((d) => d.type)));
const width = window.visualViewport.width;
const height = window.visualViewport.height - 10;
const colors = Array.from(new Set(data.map((d) => d.traceId)));
const nodes = Array.from(
new Set(data.flatMap((l) => [l.source, l.target])),
(id) => ({ id }),
);
const links = data.map((d) => Object.create(d));
const color = d3.scaleOrdinal(types, d3.schemeCategory10);
const color = d3.scaleOrdinal(colors, d3.schemeCategory10);
const simulation = d3
.forceSimulation(nodes)
@ -152,18 +153,19 @@ const drawChart2 = (data) => {
.force("x", d3.forceX())
.force("y", d3.forceY());
// Canvas settings
const svg = d3
.create("svg")
.attr("viewBox", [-width / 2, -height / 2, width, height])
.attr("width", width)
.attr("height", height)
.attr("style", "max-width: 100%; height: auto; font: 12px sans-serif;");
.attr("style", "max-width: 100%; height: auto; font: 14px monospace;");
// Per-type markers, as they don't inherit styles.
svg
.append("defs")
.selectAll("marker")
.data(types)
.data(colors)
.join("marker")
.attr("id", (d) => `arrow-${d}`)
.attr("viewBox", "0 -5 10 10")
@ -183,8 +185,11 @@ const drawChart2 = (data) => {
.selectAll("path")
.data(links)
.join("path")
.attr("stroke", (d) => color(d.type))
.attr("marker-end", (d) => `url(${new URL(`#arrow-${d.type}`, location)})`);
.attr("stroke", (d) => color(d.traceId))
.attr(
"marker-end",
(d) => `url(${new URL(`#arrow-${d.traceId}`, location)})`,
);
const node = svg
.append("g")
@ -223,6 +228,17 @@ const drawChart2 = (data) => {
return Object.assign(svg.node(), { scales: { color } });
};
const getId = (hop, prevId, trace) => {
if (prevId === null) {
return trace.origin;
}
if (hop.name === "*") {
return `${trace.id}-${hop.number}-*`;
}
return hop.ip;
};
const parseNodesAndLinks = (traces) => {
const result = {
nodes: [],
@ -232,24 +248,12 @@ const parseNodesAndLinks = (traces) => {
traces.forEach((trace) => {
let prevId = null;
const getId = (hop) => {
if (prevId === null) {
return trace.origin;
}
if (hop.name === "*") {
return `${trace.id}-${hop.number}-*`;
}
return hop.ip;
};
trace.hops.forEach((hop) => {
const id = getId(hop);
const id = getId(hop, prevId, trace);
// New node
result.nodes.push({
id: id,
group: trace.origin,
radius: 8,
value: hop.name || "name?",
origin: trace.origin,
@ -260,8 +264,8 @@ const parseNodesAndLinks = (traces) => {
result.links.push({
source: prevId,
target: id,
type: trace.origin,
group: trace.origin,
traceId: trace.id,
origin: trace.origin,
});
}
@ -271,9 +275,9 @@ const parseNodesAndLinks = (traces) => {
// Last "destination" node
result.nodes.push({
id: trace.id,
group: trace.origin,
radius: 8,
value: trace.target,
origin: trace.origin,
});
if (prevId) {
@ -281,8 +285,8 @@ const parseNodesAndLinks = (traces) => {
result.links.push({
source: prevId,
target: trace.target,
type: trace.origin,
group: trace.origin,
traceId: trace.id,
origin: trace.origin,
});
}
});