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524d800a0a
* consolidate info page * use new REST API * . * . * . * . * . * . * . * Make sure after the reboot we go to the overview page * . * Update server_main.cpp
141 lines
3.4 KiB
HTML
141 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<link rel="icon" href="favicon.ico" type="image/x-icon">
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<title>Backup/Restore Configuration</title>
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<meta charset="utf-8">
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<style>
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h1 {font-size: 2em;}
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h2 {font-size: 1.5em;}
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h3 {font-size: 1.2em;}
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p {font-size: 1em;}
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input[type=number] {
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width: 138px;
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padding: 10px 5px;
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display: inline-block;
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border: 1px solid #ccc;
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font-size: 16px;
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}
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.button {
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padding: 10px 20px;
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width: 211px;
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font-size: 16px;
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}
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</style>
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</head>
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<body style="font-family: arial; padding: 0px 10px;">
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<h2>Backup Configuration</h2>
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<p>With the following action the <a href="/fileserver/config/" target="_self">config</a> folder on the SD-card gets zipped and provided as a download.</p>
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<table border="0">
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</tr>
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<td>
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<button class="button" id="doBackup" type="button" onclick="doBackup()">Create Config backup</button>
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</td>
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<td>
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<p id=progress></p>
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</td>
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</tr>
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</table>
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<hr>
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<h2>Restore Configuration</h2>
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<p>Use the <a href="/fileserver/config/" target="_self">File Server</a> to upload individual files.</p>
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</body>
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<script src="jszip.min.js"></script>
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<script src="FileSaver.min.js"></script>
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<script>
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function doBackup() {
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document.getElementById("progress").innerHTML = "Creating backup...";
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// Get hostname
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try {
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var xhttp = new XMLHttpRequest();
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xhttp.open("GET", "/info?type=Hostname", false);
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xhttp.send();
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hostname = xhttp.responseText;
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}
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catch(err) {
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alert("Failed to fetch hostname: " + err.message);
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return;
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}
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// get date/time
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var dateTime = new Date().toJSON().slice(0,10) + "_" + new Date().toJSON().slice(11,19).replaceAll(":", "-");
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zipFilename = hostname + "_" + dateTime + ".zip";
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console.log(zipFilename);
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// Get files list
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try {
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var xhttp = new XMLHttpRequest();
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xhttp.open("GET", "/fileserver/config/", false);
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xhttp.send();
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var parser = new DOMParser();
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var content = parser.parseFromString(xhttp.responseText, 'text/html'); }
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catch(err) {
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alert("Failed to fetch files list: " + err.message);
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return;
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}
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const list = content.querySelectorAll("a");
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var urls = [];
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for (a of list) {
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url = a.getAttribute("href");
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urls.push(url);
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}
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// Pack as zip and download
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try {
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saveZip(zipFilename, urls);
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}
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catch(err) {
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alert("Failed to zip files: " + err.message);
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return;
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}
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}
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const saveZip = (filename, urls) => {
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if(!urls) return;
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const zip = new JSZip();
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const folder = zip.folder("");
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var i = 0;
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urls.forEach((url) => {
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const blobPromise = fetch(url).then((r) => {
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if (r.status === 200) return r.blob();
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return Promise.reject(new Error(r.statusText));
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});
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const name = url.substring(url.lastIndexOf("/") + 1);
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folder.file(name, blobPromise);
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});
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zip.generateAsync({ type: "blob" },
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function updateCallback(metadata) {
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var msg = "Progress: " + metadata.percent.toFixed(0) + "%";
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if(metadata.currentFile) {
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msg += ", " + metadata.currentFile;
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}
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console.log(msg);
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document.getElementById("progress").innerHTML = msg;
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}
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).then((blob) => saveAs(blob, filename));
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};
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</script>
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</html>
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