Pim van Pelt
4cd42b9824
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56 lines
1.8 KiB
HTML
56 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html lang="en-us">
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<head>
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<title>Javascript Redirector for RFID / NFC / nTAG</title>
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<meta name="robots" content="noindex,nofollow">
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<meta charset="utf-8">
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<script type="text/JavaScript">
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const ntag_list = [
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"/s/articles/2021/09/21/vpp-linux-cp-part7/",
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"/s/articles/2021/12/23/vpp-linux-cp-virtual-machine-playground/",
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"/s/articles/2022/01/12/case-study-virtual-leased-line-vll-in-vpp/",
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"/s/articles/2022/02/14/case-study-vlan-gymnastics-with-vpp/",
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"/s/articles/2022/03/27/vpp-configuration-part1/",
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"/s/articles/2022/10/14/vpp-lab-setup/",
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"/s/articles/2023/03/11/case-study-centec-mpls-core/",
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"/s/articles/2023/04/09/vpp-monitoring/",
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"/s/articles/2023/05/28/vpp-mpls-part-4/",
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"/s/articles/2023/11/11/debian-on-mellanox-sn2700-32x100g/",
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"/s/articles/2023/12/17/debian-on-ipngs-vpp-routers/",
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"/s/articles/2024/01/27/vpp-python-api/",
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"/s/articles/2024/02/10/vpp-on-freebsd-part-1/",
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"/s/articles/2024/03/06/vpp-with-babel-part-1/",
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"/s/articles/2024/04/06/vpp-with-loopback-only-ospfv3-part-1/",
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"/s/articles/2024/04/27/freeix-remote/"
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];
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var redir_url = "https://ipng.ch/";
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var key = window.location.hash.slice(1);
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if (key.startsWith("ntag")) {
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let week = Math.round(new Date().getTime() / 1000 / (7*24*3400));
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let num = parseInt(key.slice(-2));
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let idx = (num + week) % ntag_list.length;
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console.log("(ntag " + num + " + week number " + week + ") % " + ntag_list.length + " = " + idx);
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redir_url = ntag_list[idx];
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}
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console.log("Redirecting to " + redir_url + " - off you go!");
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window.location = redir_url;
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</script>
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</head>
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<body>
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<pre>
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Usage: https://ipng.ch/app/go/#<key>
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Example: <a href="/app/go/#ntag00">#ntag00</a>
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Also, this page requires javascript.
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Love,
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IPng Networks.
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</pre>
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</body>
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</html>
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