initial commit
This commit is contained in:
commit
1c0ace8ca3
GPG key ID:
91F97D9ED12639CF
11 changed files with 435 additions and 0 deletions
4
.gitignore
vendored
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4
.gitignore
vendored
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result
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result-*
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.DS_Store
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10
LICENSE
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10
LICENSE
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MIT License
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Copyright (c) 2024 Guanran Wang
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice (including the next paragraph) shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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54
assets/index.html
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54
assets/index.html
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="description" content="Ny4 IP Checker" />
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<title>What is my IP?</title>
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<link href="static/style.css" rel="stylesheet" />
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<script src="static/script.js" defer></script>
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</head>
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<body>
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<div class="center">
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<p>Ny4 IP checker!</p>
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<!-- FIXME: this is completely not responsive -->
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<table>
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<thead>
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<tr>
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<th>source</th>
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<th>ip</th>
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<th>location</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<th>local</th>
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<th>{{.sourceIP}}</th>
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<th>N/A</th>
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</tr>
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<tr>
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<th>ip.sb</th>
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<th id="check-ipsb-ip">Loading...</th>
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<th id="check-ipsb-location">Loading...</th>
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</tr>
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<tr>
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<th>ipapi.is</th>
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<th id="check-ipapiis-ip">Loading...</th>
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<th id="check-ipapiis-location">Loading...</th>
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</tr>
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<tr>
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<th>ip-api.com</th>
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<th id="check-speedtestcn-ip">Loading...</th>
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<th id="check-speedtestcn-location">Loading...</th>
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</tr>
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</tbody>
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</table>
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</div>
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<footer>
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(c) 2024 Guanran Wang, source code licenced under MIT.
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<a href="https://git.ny4.dev/nyancat/ip-checker">Git Repo</a>
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</footer>
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</body>
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</html>
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54
assets/static/script.js
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54
assets/static/script.js
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function main() {
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fetchAsync("https://api.ip.sb/geoip").then(
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function (value) {
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v = value;
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document.getElementById("check-ipsb-ip").innerHTML = v.ip;
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document.getElementById("check-ipsb-location").innerHTML = [
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v.city,
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v.country,
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v.isp,
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].join(", ");
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},
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function (error) {
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console.log(error);
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},
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);
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fetchAsync("https://api-v3.speedtest.cn/ip").then(
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function (value) {
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v = value.data;
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document.getElementById("check-speedtestcn-ip").innerHTML = v.ip;
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document.getElementById("check-speedtestcn-location").innerHTML = [
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v.city,
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v.country,
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v.isp,
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].join(", ");
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},
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function (error) {
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console.log(error);
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},
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);
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fetchAsync("https://api.ipapi.is/").then(
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function (value) {
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v = value;
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document.getElementById("check-ipapiis-ip").innerHTML = v.ip;
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document.getElementById("check-ipapiis-location").innerHTML = [
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v.location.city,
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v.location.country,
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v.company.name,
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].join(", ");
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},
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function (error) {
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console.log(error);
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},
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);
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}
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async function fetchAsync(url) {
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let response = await fetch(url);
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let data = await response.json();
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return data;
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}
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window.onload = function () {
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main();
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};
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65
assets/static/style.css
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65
assets/static/style.css
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@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@500&display=swap");
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/* https://tailwindcss.com/docs/customizing-colors#default-color-palette */
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:root {
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--bg: #ede9fe;
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--text: #2e1065;
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--text-footer: #64748b;
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--table: #c4b5fd;
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}
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@media (prefers-color-scheme: dark) {
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:root {
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--text: #f1f5f9;
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--bg: #0f172a;
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--text-footer: #64748b;
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--table: #334155;
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}
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a:link {
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color: #3b82f6;
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}
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a:visited {
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color: #8b5cf6;
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}
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}
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body {
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font-family: "Fira Code", monospace;
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font-optical-sizing: auto;
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font-size: 16px;
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font-style: normal;
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font-weight: 500;
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background-color: var(--bg);
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color: var(--text);
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}
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table {
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width: 100%;
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border-collapse: collapse;
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}
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th {
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border: 2px var(--table) solid;
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padding: 5px 20px;
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}
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footer {
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color: var(--text-footer);
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font-size: 14px;
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position: absolute;
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bottom: 0;
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left: 50%;
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transform: translate(-50%, -10px);
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}
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.center {
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margin: 0;
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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85
flake.lock
Normal file
85
flake.lock
Normal file
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{
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"nodes": {
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"flake-utils": {
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"inputs": {
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"systems": [
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"systems"
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]
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},
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"locked": {
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"lastModified": 1710146030,
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"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1724395761,
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"narHash": "sha256-zRkDV/nbrnp3Y8oCADf5ETl1sDrdmAW6/bBVJ8EbIdQ=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "ae815cee91b417be55d43781eb4b73ae1ecc396c",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixpkgs-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"flake-utils": "flake-utils",
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"nixpkgs": "nixpkgs",
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"systems": "systems",
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"treefmt-nix": "treefmt-nix"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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},
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"treefmt-nix": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1724338379,
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"narHash": "sha256-kKJtaiU5Ou+e/0Qs7SICXF22DLx4V/WhG1P6+k4yeOE=",
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"owner": "numtide",
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"repo": "treefmt-nix",
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"rev": "070f834771efa715f3e74cd8ab93ecc96fabc951",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "treefmt-nix",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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45
flake.nix
Normal file
45
flake.nix
Normal file
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@ -0,0 +1,45 @@
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{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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flake-utils = {
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url = "github:numtide/flake-utils";
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inputs.systems.follows = "systems";
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};
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treefmt-nix = {
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url = "github:numtide/treefmt-nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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### De-dupe flake dependencies
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systems.url = "github:nix-systems/default";
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};
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outputs =
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inputs:
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inputs.flake-utils.lib.eachDefaultSystem (
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system:
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let
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pkgs = inputs.nixpkgs.legacyPackages.${system};
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treefmtEval = inputs.treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
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in
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{
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### nix {run,shell,build}
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packages.default = pkgs.callPackage ./package.nix { };
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### nix fmt
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formatter = treefmtEval.config.build.wrapper;
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### nix flake check
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checks.formatting = treefmtEval.config.build.check inputs.self;
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### nix develop
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devShells.default = pkgs.mkShell {
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nativeBuildInputs = with pkgs; [
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go
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nodePackages.prettier
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];
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};
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}
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);
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}
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3
go.mod
Normal file
3
go.mod
Normal file
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module ip-checker
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go 1.22.5
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86
main.go
Normal file
86
main.go
Normal file
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@ -0,0 +1,86 @@
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package main
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import (
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"fmt"
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"html/template"
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"log"
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"net/http"
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"os"
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"strings"
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)
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type ServerConfig struct {
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listen string
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}
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func main() {
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config := ServerConfig{
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listen: getEnvOr("IP_CHECKER_LISTEN", ":8080"),
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}
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tmpl := template.Must(template.ParseFiles("assets/index.html"))
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("./assets/static"))))
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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handleRequest(w, r, tmpl)
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})
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log.Printf("Starting server on %s", config.listen)
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log.Fatal(http.ListenAndServe(config.listen, nil))
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}
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func handleRequest(w http.ResponseWriter, r *http.Request, tmpl *template.Template) {
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sourceIP := strings.Split(r.RemoteAddr, ":")[0]
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isHeadless := strings.HasPrefix(r.Header.Get("User-Agent"), "curl/")
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log.Printf("r.URL.Path: %s, sourceIP: %s, isHeadless: %t, User-Agent: %s", r.URL.Path, sourceIP, isHeadless, r.Header.Get("User-Agent"))
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// TODO: /favicon.ico
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switch r.URL.Path {
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case "/":
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if isHeadless {
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fmt.Fprintf(w, "%s\n", sourceIP)
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} else {
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csp := []string{
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"default-src 'none'",
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"img-src 'self'",
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"script-src-elem 'self'",
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"style-src-elem 'self' fonts.googleapis.com",
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"font-src fonts.gstatic.com",
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"connect-src api.ip.sb api-v3.speedtest.cn api.ipapi.is",
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}
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w.Header().Set("Content-Security-Policy", strings.Join(csp, "; "))
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data := map[string]string{
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"sourceIP": sourceIP,
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}
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err := tmpl.Execute(w, data)
|
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if err != nil {
|
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http.Error(w, "Unable to load template", http.StatusInternalServerError)
|
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log.Printf("Template execution error: %v", err)
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return
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}
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}
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|
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case "/robots.txt":
|
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fmt.Fprintf(w, `User-Agent: *
|
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Disallow: /harming/humans
|
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Disallow: /ignoring/human/orders
|
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Disallow: /harm/to/self
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`)
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|
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default:
|
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log.Printf("sourceIP: %s, isHeadless: %t", sourceIP, isHeadless)
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http.NotFound(w, r)
|
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return
|
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}
|
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}
|
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|
||||
func getEnvOr(key, defaultValue string) string {
|
||||
if value, exists := os.LookupEnv(key); exists {
|
||||
return value
|
||||
}
|
||||
return defaultValue
|
||||
}
|
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15
package.nix
Normal file
15
package.nix
Normal file
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@ -0,0 +1,15 @@
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{ lib, buildGoModule }:
|
||||
|
||||
buildGoModule {
|
||||
pname = "ip-checker";
|
||||
version = "dev";
|
||||
|
||||
src = ./.;
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||||
|
||||
vendorHash = null;
|
||||
|
||||
meta = {
|
||||
homepage = "https://git.ny4.dev/nyancat/ip-checker";
|
||||
license = lib.licenses.mit;
|
||||
};
|
||||
}
|
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14
treefmt.nix
Normal file
14
treefmt.nix
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
{
|
||||
projectRootFile = "flake.nix";
|
||||
|
||||
### nix
|
||||
programs.deadnix.enable = true;
|
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programs.statix.enable = true;
|
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programs.nixfmt.enable = true;
|
||||
|
||||
### go
|
||||
programs.gofmt.enable = true;
|
||||
|
||||
### misc
|
||||
programs.prettier.enable = true;
|
||||
}
|
||||
Loading…
Reference in a new issue