MickSlash
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public-gateway-cacher
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added a field to check a specific hash

merge-requests/2/merge
Nato Boram 2019-04-04 18:19:19 -04:00
parent 1bc3d51c8f
commit a41e498d3a
3 changed files with 82 additions and 61 deletions
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99
app.js
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@ -1,55 +1,62 @@
const hashToTest = 'Qmaisz6NMhDB51cCvNWa1GMS7LU1pAxdF4Ld6Ft9kZEP2a' var hashToTest = "";
const hashString = 'Hello from IPFS Gateway Checker' const $results = document.querySelector('#results');
const $results = document.querySelector('#results') function returnHtmlLink(gateway) {
let gatewayTitle = gateway.split(hashToTest)[0];
function returnHtmlLink (gateway) { return '<a title="' + gatewayTitle + '" href="' + gateway + '">' + gateway + '</a>';
let gatewayTitle = gateway.split(hashToTest)[0]
return '<a title="' + gatewayTitle + '" href="' + gateway + '">' + gateway + '</a>'
} }
function addNode (gateway, online, title) { function addNode(gateway, online, title) {
const para = document.createElement('div') const para = document.createElement('div');
let node let node;
if (online) { if (online) {
node = document.createElement('strong') node = document.createElement('strong');
node.innerHTML = '✅ - Online - ' + returnHtmlLink(gateway) node.innerHTML = '✅ - Online - ' + returnHtmlLink(gateway);
} else { } else {
node = document.createElement('div') node = document.createElement('div');
node.innerText = '❌ - Offline - ' + gateway node.innerText = '❌ - Offline - ' + gateway;
} }
node.setAttribute('title', title) node.setAttribute('title', title);
para.appendChild(node) para.appendChild(node);
$results.appendChild(para) $results.appendChild(para);
} }
function updateStats (total, checked) { function updateStats(total, checked) {
document.getElementById('stats').innerText = checked + '/' + total + ' gateways checked' document.getElementById('stats').innerText = checked + '/' + total + ' gateways checked';
} }
function checkGateways (gateways) { function checkGateways(gateways) {
const total = gateways.length const total = gateways.length;
let checked = 0 let checked = 0;
gateways.forEach((gateway) => { gateways.forEach((gateway) => {
const gatewayAndHash = gateway.replace(':hash', hashToTest) const gatewayAndHash = gateway.replace(':hash', hashToTest);
// opt-out from gateway redirects done by browser extension // opt-out from gateway redirects done by browser extension
const testUrl = gatewayAndHash + '#x-ipfs-companion-no-redirect' const testUrl = gatewayAndHash + '#x-ipfs-companion-no-redirect';
fetch(testUrl) fetch(testUrl)
.then(res => res.text()) .then(res => res.text())
.then((text) => { .then((text) => {
const matched = text.trim() === hashString.trim() const matched = true; // TODO : Check if the response is good.
addNode(gatewayAndHash, matched, matched ? 'All good' : 'Output did not match expected output') addNode(gatewayAndHash, matched, matched ? 'All good' : 'Output did not match expected output');
checked++ checked++;
updateStats(total, checked) updateStats(total, checked);
}).catch((err) => { }).catch((err) => {
window.err = err window.err = err;
addNode(gatewayAndHash, false, err) addNode(gatewayAndHash, false, err);
checked++ checked++;
updateStats(total, checked) updateStats(total, checked);
}) });
}) });
} }
fetch('./gateways.json') function start() {
.then(res => res.json())
.then(gateways => checkGateways(gateways)) while ($results.lastChild) {
$results.removeChild($results.lastChild);
}
hashToTest = document.querySelector("#input").value;
fetch('./gateways.json')
.then(res => res.json())
.then(gateways => checkGateways(gateways));
}

42
index.html
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@ -1,29 +1,43 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<title>Public IPFS Gateways</title> <title>Public IPFS Gateways</title>
<style> <style>
body, html { body,
font-family: Verdana, sans-serif; html {
color: #121212; font-family: Verdana, sans-serif;
background-color: #FAFAFA; color: #121212;
} background-color: #FAFAFA;
}
h1, h3 { h1,
font-weight: normal; h3 {
} font-weight: normal;
}
#results { #results {
font-family: "SourceCodePro", monospace; font-family: "SourceCodePro", monospace;
white-space: pre; white-space: pre;
} }
</style> </style>
<script async src="./app.js"></script>
</head> </head>
<body> <body>
<h1>Public IPFS Gateways</h1> <h1>Public IPFS Gateways</h1>
<!-- IPFS Hash -->
<p>
IPFS Hash :
<input type="text" name="hash" id="input">
<button onclick="start();">Submit</button>
</p>
<h3 id="stats"></h3> <h3 id="stats"></h3>
<div id="results"></div> <div id="results"></div>
</body> </body>
<script src="./app.js"></script>
</html> </html>

2
lastpubver
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@ -1 +1 @@
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