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ipmap
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LilyRose2798 2024-04-11 15:32:42 +10:00
parent f939fbe2f7
commit 3d3a437ed2
1 changed files with 229 additions and 118 deletions
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307
public/index.html
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@ -19,14 +19,46 @@
}
main {
height: 100%;
width: 100%;
display: flex;
flex-direction: column;
align-items: center;
font-family: sans-serif;
}
#top-inputs {
width: 20rem;
max-width: calc(100% - 2rem);
margin-top: 1rem;
display: flex;
align-items: center;
justify-content: center;
font-family: sans-serif;
}
#range-input {
flex-grow: 1;
min-width: 0;
}
#range-input, #range-button {
box-sizing: border-box;
font-size: 1rem;
padding: 0.5rem 0.7rem;
border: 0;
border-radius: 0.25rem;
}
#range-button {
margin-left: 0.5rem;
cursor: pointer;
background-color: rgb(255, 176, 176);
}
#map-container {
flex-grow: 1;
aspect-ratio: 1 / 1;
max-height: 100vw;
margin: auto 0;
}
#map {
width: min(90vw, 90vh);
height: min(90vw, 90vh);
width: calc(100% - 2rem);
height: calc(100% - 2rem);
margin: 1rem;
}
.maplibregl-canvas {
cursor: pointer;
@ -123,7 +155,8 @@
</head>
<body>
<main>
<div id="map"></div>
<div id="top-inputs"><input type="text" id="range-input" name="range" minlength="7" maxlength="18" placeholder="1.1.1.1" /><button id="range-button">Jump</button></div>
<div id="map-container"><div id="map"></div></div>
</main>
<script>
const coordsToHilbert = ({ x, y }) => {
@ -177,57 +210,25 @@
return coord
}
const normalizeIp = (ip, subnet) => (ip >> (32 - subnet)) << (32 - subnet)
const ipToString = (ip, subnet = 32) => {
const x = (ip >> (32 - subnet)) << (32 - subnet)
const x = normalizeIp(ip, subnet)
return `${x >> 24 & 0xFF}.${x >> 16 & 0xFF}.${x >> 8 & 0xFF}.${x >> 0 & 0xFF}`
}
const rangeToCoords = range => {
const [a, b, c, d, subnet] = range.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)\/(\d+)$/).slice(1).map(Number)
const ip = a << 24 | b << 16 | c << 8 | d
if (subnet % 2 === 0) {
const subnetSize = 2 ** (32 - subnet)
const subnetSideSize = Math.sqrt(subnetSize)
const subnetsPerSide = 0x10000 / subnetSideSize
const { x: hx, y: hy } = hilbertToCoords(ip + subnetSize / 2)
const tx = Math.floor(hx / subnetSideSize)
const ty = Math.floor(hy / subnetSideSize)
const mxA = tx / subnetsPerSide
const mxB = (tx + 1) / subnetsPerSide
const myA = ty / subnetsPerSide
const myB = (ty + 1) / subnetsPerSide
return [
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
]
} else {
const nearestSubnet = subnet + 1
const subnetSize = 2 ** (32 - nearestSubnet)
const subnetSideSize = Math.sqrt(subnetSize)
const subnetsPerSide = 0x10000 / subnetSideSize
const { x: hxA, y: hyA } = hilbertToCoords(ip + subnetSize / 2)
const { x: hxB, y: hyB } = hilbertToCoords(ip + subnetSize + subnetSize / 2)
const txA = Math.floor(hxA / subnetSideSize)
const tyA = Math.floor(hyA / subnetSideSize)
const txB = Math.floor(hxB / subnetSideSize)
const tyB = Math.floor(hyB / subnetSideSize)
const mxA = Math.min(txA, txB) / subnetsPerSide
const mxB = (Math.max(txA, txB) + 1) / subnetsPerSide
const myA = Math.min(tyA, tyB) / subnetsPerSide
const myB = (Math.max(tyA, tyB) + 1) / subnetsPerSide
return [
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
]
}
const ipFromString = ipStr => {
const m = ipStr.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(?:\/(\d{1,2}))?$/)
if (!m) throw new Error("Invalid IP or Range format")
const [a, b, c, d] = m.slice(1, 5).map(Number)
const subnet = m[5] ? Number(m[5]) : 32
if (a > 255 || b > 255 || c > 255 || d > 255 || subnet > 32) throw new Error("Invalid IP or Range format")
const ip = normalizeIp(a << 24 | b << 16 | c << 8 | d, subnet)
return { ip, subnet }
}
// const apiUrl = "https://ipapi.7circles.moe"
const apiUrl = "http://code.chromatic.garden:8000"
const defaultVariant = "density"
const defaultColormap = "jet"
const tileSize = 256
@ -236,12 +237,32 @@
const privateRangesId = "private-ranges"
const subnetsId = "subnets"
const privateRanges = [
{ range: "0.0.0.0/8", description: "Current Network Definition" },
{ range: "10.0.0.0/8", description: "Private Networks" },
{ range: "100.64.0.0/10", description: "CGNAT Transition" },
{ range: "127.0.0.0/8", description: "Loopback" },
{ range: "169.254.0.0/16", description: "Link-Local" },
{ range: "172.16.0.0/12", description: "Private Networks" },
{ range: "192.0.0.0/24", description: "DS-Lite Transition" },
{ range: "192.0.2.0/24", description: "Documentation" },
{ range: "192.88.99.0/24", description: "IPv4 to IPv6 Transition" },
{ range: "192.168.0.0/16", description: "Private Networks" },
{ range: "198.18.0.0/15", description: "Testing" },
{ range: "198.51.100.0/24", description: "Documentation" },
{ range: "203.0.113.0/24", description: "Documentation" },
{ range: "224.0.0.0/4", description: "Multicast (Class D)" },
{ range: "240.0.0.0/4", description: "Class E" },
].map(r => ({ ...r, ...ipFromString(r.range) }))
const getPrivateRange = searchIp =>
privateRanges.find(({ ip, subnet }) => normalizeIp(searchIp, subnet) == ip)
const canvas = document.createElement("canvas")
const canvasScale = window.devicePixelRatio
canvas.width = tileSize * canvasScale
canvas.height = tileSize * canvasScale
canvas.width = tileSize * devicePixelRatio
canvas.height = tileSize * devicePixelRatio
const ctx = canvas.getContext("2d")
ctx.scale(canvasScale, canvasScale)
ctx.scale(devicePixelRatio, devicePixelRatio)
ctx.fillStyle = "white"
ctx.lineWidth = 3
ctx.font = "bold 20px sans-serif"
@ -338,39 +359,67 @@
}
})
const privateRanges = [
{ range: "0.0.0.0/8", description: "Current Network Definition" },
{ range: "10.0.0.0/8", description: "Private Networks" },
{ range: "100.64.0.0/10", description: "CGNAT Transition" },
{ range: "127.0.0.0/8", description: "Loopback" },
{ range: "169.254.0.0/16", description: "Link-Local" },
{ range: "172.16.0.0/12", description: "Private Networks" },
{ range: "192.0.0.0/24", description: "DS-Lite Transition" },
{ range: "192.0.2.0/24", description: "Documentation" },
{ range: "192.88.99.0/24", description: "IPv4 to IPv6 Transition" },
{ range: "192.168.0.0/16", description: "Private Networks" },
{ range: "198.18.0.0/15", description: "Testing" },
{ range: "198.51.100.0/24", description: "Documentation" },
{ range: "203.0.113.0/24", description: "Documentation" },
{ range: "224.0.0.0/4", description: "Multicast (Class D)" },
{ range: "240.0.0.0/4", description: "Class E" },
]
map.addSource(privateRangesId, {
type: "geojson",
data: {
type: "FeatureCollection",
features: privateRanges.map(({ range, description }) => ({
features: privateRanges.map(({ range, description, ip, subnet }) => {
const coordinates = [(() => {
if (subnet % 2 === 0) {
const subnetSize = 2 ** (32 - subnet)
const subnetSideSize = Math.sqrt(subnetSize)
const subnetsPerSide = 0x10000 / subnetSideSize
const { x: hx, y: hy } = hilbertToCoords(ip + Math.floor(subnetSize / 2))
const tx = Math.floor(hx / subnetSideSize)
const ty = Math.floor(hy / subnetSideSize)
const mxA = tx / subnetsPerSide
const mxB = (tx + 1) / subnetsPerSide
const myA = ty / subnetsPerSide
const myB = (ty + 1) / subnetsPerSide
return [
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
]
} else {
const nearestSubnet = subnet + 1
const subnetSize = 2 ** (32 - nearestSubnet)
const subnetSideSize = Math.sqrt(subnetSize)
const subnetsPerSide = 0x10000 / subnetSideSize
const { x: hxA, y: hyA } = hilbertToCoords(ip + subnetSize / 2)
const { x: hxB, y: hyB } = hilbertToCoords(ip + subnetSize + subnetSize / 2)
const txA = Math.floor(hxA / subnetSideSize)
const tyA = Math.floor(hyA / subnetSideSize)
const txB = Math.floor(hxB / subnetSideSize)
const tyB = Math.floor(hyB / subnetSideSize)
const mxA = Math.min(txA, txB) / subnetsPerSide
const mxB = (Math.max(txA, txB) + 1) / subnetsPerSide
const myA = Math.min(tyA, tyB) / subnetsPerSide
const myB = (Math.max(tyA, tyB) + 1) / subnetsPerSide
return [
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myA, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxB, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myB, 0).toLngLat().toArray(),
new maplibregl.MercatorCoordinate(mxA, myA, 0).toLngLat().toArray(),
]
}
})()]
return {
type: "Feature",
geometry: {
type: "Polygon",
coordinates: [rangeToCoords(range)]
coordinates
},
properties: {
range,
description
}
}))
}
})
}
})
@ -401,11 +450,6 @@
const updateTileUrl = () => map.getSource(tilesId).setTiles([getTileUrl()])
const addControl = (elem, side) => map.addControl({
onAdd: () => elem,
onRemove: () => elem.parentNode.removeChild(elem)
}, side)
const detailsControl = (name) => {
const container = document.createElement("details")
container.className = "maplibregl-ctrl maplibregl-ctrl-group custom-control"
@ -419,7 +463,10 @@
return {
container,
setButtons: buttons => buttonContainer.replaceChildren(...buttons.map(({ button }) => button)),
addControl: (side = "top-right") => addControl(container, side)
addControl: () => map.addControl({
onAdd: () => container,
onRemove: () => container.parentNode.removeChild(container)
}, "top-right")
}
}
@ -491,42 +538,106 @@
map.setLayoutProperty(subnetsId, "visibility", subnetsVisible ? "visible" : "none")
})
subnetsControl.replaceChildren(subnetsButton)
addControl(subnetsControl, "top-right")
map.addControl({
onAdd: () => subnetsControl,
onRemove: () => subnetsControl.parentNode.removeChild(subnetsControl)
}, "top-right")
dateControl.addControl()
variantControl.addControl()
colormapControl.addControl()
})
const getIPAtMouse = (e, features, link) => {
const { x, y } = maplibregl.MercatorCoordinate.fromLngLat(e.lngLat, 0)
const ip = coordsToHilbert({ x: Math.floor(0x10000 * x), y: Math.floor(0x10000 * y) })
const subnet = Math.min(32, Math.round(map.getZoom()) * 2 + 18)
const ipStr = ipToString(ip, subnet)
const props = features && map.queryRenderedFeatures(e.point).find(f => f.layer.id === privateRangesId)?.properties
const propsText = props ? `<br>Part of private range ${props.range}<br>Used for ${props.description}` : ""
const name = subnet < 32 ? "Range" : "IP"
const ipText = subnet < 32 ? `${ipStr}/${subnet}` : ipStr
const ipLink = link ? `<a href="https://bgp.tools/prefix/${ipStr}" target="_blank">${ipText}</a>` : ipText
return `${name}: ${ipLink}${propsText}`
}
map.addControl(new maplibregl.NavigationControl({ showCompass: false }), "top-left")
const hoverTextControl = document.createElement("div")
hoverTextControl.className = "maplibregl-ctrl maplibregl-ctrl-group"
const hoverTextP = document.createElement("p")
hoverTextControl.replaceChildren(hoverTextP)
map.on("mousemove", e => hoverTextP.textContent = getIPAtMouse(e, false, false))
addControl(hoverTextControl, "bottom-left")
map.addControl(new maplibregl.NavigationControl({ showCompass: false }), "top-left")
const ipFromMouseEvent = e => {
const { x, y } = maplibregl.MercatorCoordinate.fromLngLat(e.lngLat, 0)
const ip = coordsToHilbert({ x: Math.floor(0x10000 * x), y: Math.floor(0x10000 * y) })
const subnet = Math.min(32, Math.round(map.getZoom()) * 2 + 18)
return { ip, subnet }
}
map.on("mousemove", e => {
const { ip, subnet } = ipFromMouseEvent(e)
const ipStr = ipToString(ip, subnet)
hoverTextP.textContent = subnet < 32 ? `Range: ${ipStr}/${subnet}` : `IP: ${ipStr}`
})
map.addControl({
onAdd: () => hoverTextControl,
onRemove: () => hoverTextControl.parentNode.removeChild(hoverTextControl)
}, "bottom-left")
let curPopup
map.on("click", e => curPopup = new maplibregl.Popup().setHTML(getIPAtMouse(e, true, true)).setLngLat(e.lngLat).addTo(map))
const setPopup = (pos, ip, subnet = 32) => {
const isRange = subnet < 32
const name = isRange ? "Range" : "IP"
const ipStr = ipToString(ip, subnet)
const ipText = isRange ? `${ipStr}/${subnet}` : ipStr
const ipLink = `<a href="https://bgp.tools/prefix/${ipStr}" target="_blank">${ipText}</a>`
const htmlBase = `${name}: ${ipLink}`
const privateRange = getPrivateRange(ip)
const html = privateRange ? `${htmlBase}<br>Part of private range ${privateRange.range}<br>Used for ${privateRange.description}` : htmlBase
curPopup?.remove()
const popup = new maplibregl.Popup({ focusAfterOpen: false }).setHTML(html).setLngLat(pos).addTo(map)
curPopup = popup
if (!isRange && !privateRange) {
fetch(`${apiUrl}/api/rdns/${ipStr}`).then(res => {
if (!res.ok)
throw new Error(`Error fetching rdns for ip ${ipStr}`)
return res.json()
}).then(data => {
const rdns = data?.rdns
if (rdns) popup.setHTML(`${html}<br>rDNS: ${rdns}`)
}).catch(_ => {})
}
}
map.on("click", e => {
const { ip, subnet } = ipFromMouseEvent(e)
setPopup(e.lngLat, ip, subnet)
})
const main = document.getElementsByTagName("main")[0]
main.addEventListener("click", e => {
if (e.target === main && curPopup) curPopup.remove()
})
})
const rangeInput = document.getElementById("range-input")
const jumpParam = new URLSearchParams(location.search).get("jump")
const jump = range => {
const { ip, subnet } = ipFromString(range)
const { x, y } = hilbertToCoords(ip + Math.floor((2 ** (32 - subnet)) / 2))
const center = new maplibregl.MercatorCoordinate((x + 0.5) / 0x10000, (y + 0.5) / 0x10000, 0).toLngLat()
const zoom = subnet / 2 - 0.501
map.jumpTo({ center, zoom })
if (subnet > 24) setPopup(center, ip, subnet)
}
const setJumpParam = jump => {
const searchParams = new URLSearchParams(location.search)
if (jump) searchParams.set("jump", jump)
else searchParams.delete("jump")
history.pushState("", "", searchParams.size === 0 ? location.pathname : `?${searchParams}`)
}
try {
jump(jumpParam)
rangeInput.value = jumpParam
} catch(e) {
setJumpParam(undefined)
}
rangeInput.addEventListener("input", e => setJumpParam(rangeInput.value))
rangeInput.addEventListener("keydown", e => e.key === "Enter" && jump(rangeInput.value))
document.getElementById("range-button").addEventListener("click", () => jump(rangeInput.value))
</script>
</body>
</html>