strellic · March 1, 2021 01:59
diff --git a/ocf_shorturl.html b/ocf_shorturl.html
 <!DOCTYPE html>
 <html>
 <head>
 	<title>ocf.io shorturls</title>
 	<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
 </head>
 	<body>
 		<div class="m-3">
 			<h1>ocf.io short link translations</h1>
 			<h5><a href="https://www.ocf.berkeley.edu/docs/">Documentation</a></h5>
 			<hr />
 			<table class="table">
 				<thead>
 					<tr>
 						<th scope="col">Short (ocf.io)</th>
 						<th scope="col">Long</th>
 					</tr>
 				</thead>
 				<tbody></tbody>
 			</table>
 		</div>
 		<script type="text/javascript">
 			let fixup = (item) => {
 				// this function tries to simplify regexes to try and make them as human-readable as possible
 				// yes, i know this is scuffed
 				// but it only took like an hour so ¯\_(ツ)_/¯
 				let [r,u] = item;

 				// remove regex prefix / postfix
 				if(r.startsWith("^")) r = r.slice(1);
 				if(r.endsWith("$")) r = r.slice(0, -1);

 				r = r.replace(/\?(\:)*/g, ""); // remove negative lookbacks
 				r = r.replace(/\{.*?\}|[\+\?]|\.[\+\?\*]/g, "*"); // remove quantifiers
 				r = r.replace(/\(?!.*?\)/g, ""); // remove negative capture groups
 				r = r.replace(/\[\^.*?\]/g, ""); // remove negative brackets
 				r = r.replace(/\(|\)/g, ""); // remove parens

 				u = u.replace(/\$\d/g, "*"); // replace $ in url

 				return [r, u];
 			};
 			let add = (item) => {
 				let tr = document.createElement("tr");

 				let short = document.createElement("td");
 				let long = document.createElement("td");

 				let longA = document.createElement("a");

 				short.innerHTML = item[0];
 				longA.href = item[1].replace(/\*/g, ""); // remove * from href
 				longA.innerHTML = item[1];

 				long.appendChild(longA);

 				tr.appendChild(short);
 				tr.appendChild(long);

 				document.querySelector("tbody").appendChild(tr);
 			}
 			let init = async () => {
 				// fetch shorturl.pp
 				let pp = await (await fetch("https://raw.githubusercontent.com/ocf/puppet/master/modules/ocf_www/manifests/site/shorturl.pp")).text();

 				// extract all lines with 'rewrite_rule'
 				let rewrites = pp.split("\n").filter(l => l.includes("rewrite_rule")).map(l => l.trim().replace(/\\/g, ""));

 				// extract regex and url from each line
 				rewrites = rewrites.map(r => r.split(" => '")[1].split(" [")[0].split("$ "));

 				// remove ' from beginning of regex
 				rewrites = rewrites.map(r => [r[0].slice(1), r[1]]);

 				// make sure url begins with http
 				rewrites = rewrites.filter(r => r[1].startsWith("http")); 

 				for(let rewrite of rewrites) {
 					add(fixup(rewrite));
 				}
 			};
 			window.onload = init;
 		</script>
 		<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
 	</body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>ocf.io shorturls</title>
	<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
	</head>
	<body>
	<div class="m-3">
	<h1>ocf.io short link translations</h1>
	<h5><a href="https://www.ocf.berkeley.edu/docs/">Documentation</a></h5>
	<hr />
	<table class="table">
	<thead>
	<tr>
	<th scope="col">Short (ocf.io)</th>
	<th scope="col">Long</th>
	</tr>
	</thead>
	<tbody></tbody>
	</table>
	</div>
	<script type="text/javascript">
	let fixup = (item) => {
	// this function tries to simplify regexes to try and make them as human-readable as possible
	// yes, i know this is scuffed
	// but it only took like an hour so ¯\_(ツ)_/¯
	let [r,u] = item;

	// remove regex prefix / postfix
	if(r.startsWith("^")) r = r.slice(1);
	if(r.endsWith("$")) r = r.slice(0, -1);

	r = r.replace(/\?(\:)*/g, ""); // remove negative lookbacks
	r = r.replace(/\{.?\}\|[\+\?]\|\.[\+\?\]/g, "*"); // remove quantifiers
	r = r.replace(/\(?!.*?\)/g, ""); // remove negative capture groups
	r = r.replace(/\[\^.*?\]/g, ""); // remove negative brackets
	r = r.replace(/\(\|\)/g, ""); // remove parens

	u = u.replace(/\$\d/g, "*"); // replace $ in url

	return [r, u];
	};
	let add = (item) => {
	let tr = document.createElement("tr");

	let short = document.createElement("td");
	let long = document.createElement("td");

	let longA = document.createElement("a");

	short.innerHTML = item[0];
	longA.href = item[1].replace(/\/g, ""); // remove from href
	longA.innerHTML = item[1];

	long.appendChild(longA);

	tr.appendChild(short);
	tr.appendChild(long);

	document.querySelector("tbody").appendChild(tr);
	}
	let init = async () => {
	// fetch shorturl.pp
	let pp = await (await fetch("https://raw.githubusercontent.com/ocf/puppet/master/modules/ocf_www/manifests/site/shorturl.pp")).text();

	// extract all lines with 'rewrite_rule'
	let rewrites = pp.split("\n").filter(l => l.includes("rewrite_rule")).map(l => l.trim().replace(/\\/g, ""));

	// extract regex and url from each line
	rewrites = rewrites.map(r => r.split(" => '")[1].split(" [")[0].split("$ "));

	// remove ' from beginning of regex
	rewrites = rewrites.map(r => [r[0].slice(1), r[1]]);

	// make sure url begins with http
	rewrites = rewrites.filter(r => r[1].startsWith("http"));

	for(let rewrite of rewrites) {
	add(fixup(rewrite));
	}
	};
	window.onload = init;
	</script>
	<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
	</body>
	</html>