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Improve file server (#1785)
* . * . * . * . * . * . * . Co-authored-by: CaCO3 <caco@ruinelli.ch>
This commit is contained in:
CaCO3
173
sd-card/html/file_server.html
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173
sd-card/html/file_server.html
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@@ -0,0 +1,173 @@
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<html>
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<head>
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<link href="/fileserver/html/firework.css" rel="stylesheet">
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<script type="text/javascript" src="/fileserver/html/jquery-3.6.0.min.js"></script>
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<script type="text/javascript" src="/fileserver/html/firework.js"></script>
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<style>
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#files_table {
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font-family: Arial, Helvetica, sans-serif;
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border-collapse: collapse;
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width: 100%;
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}
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#files_table td, #files_table th {
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border: 1px solid #ddd;
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padding: 8px;
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}
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#files_table tr:nth-child(even){
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background-color: #f2f2f2;
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}
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#files_table tr:hover {
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background-color: #ddd;
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}
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#files_table th {
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padding-top: 12px;
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padding-bottom: 12px;
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text-align: left;
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background-color: #0011ff;
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color: white;
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}
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</style>
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</head>
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</body>
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<table class="fixed" border="0" width=100% style="font-family: arial">
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<tr><td>
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<h2>Content on SD-Card</h2>
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</td>
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<td rowspan="2" width="500px">
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<table border="0">
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<tr>
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<td>
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<label for="newfile">Upload a file</label>
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</td>
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<td colspan="2">
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<input id="newfile" type="file" onchange="setpath()" style="width:100%;">
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</td>
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</tr>
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<tr>
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<td>
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<label for="filepath">Set path on server</label>
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</td>
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<td>
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<input id="filepath" type="text" style="width:100%;">
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</td>
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<td>
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<button id="upload" type="button" onclick="upload()">Upload</button>
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</td>
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</tr>
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</table>
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</td></tr>
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<tr>
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<td>
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<span id="currentpath"></span> <button id="dirup" type="button" onclick="dirup()" disabled>🠑 Directory up</button>
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</td>
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</tr>
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</table>
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<script type="text/javascript" src="/fileserver/html/common.js">
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</script>
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<script language="JavaScript">
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function setpath() {
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var fileserverpraefix = "/fileserver";
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var anz_zeichen_fileserver = fileserverpraefix.length;
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var default_path = window.location.pathname.substring(anz_zeichen_fileserver) + document.getElementById("newfile").files[0].name;
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document.getElementById("filepath").value = default_path;
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}
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function dirup() {
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var str = window.location.href;
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str = str.substring(0, str.length-1);
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var zw = str.indexOf("/");
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var found = zw;
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while (zw >= 0)
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{
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zw = str.indexOf("/", found+1);
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if (zw >= 0)
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found = zw;
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}
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var res = str.substring(0, found+1);
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window.location.href = res;
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}
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function upload() {
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var filePath = document.getElementById("filepath").value;
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var upload_path = "/upload/" + filePath;
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var fileInput = document.getElementById("newfile").files;
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/* Max size of an individual file. Make sure this
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* value is same as that set in file_server.c */
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var MAX_FILE_SIZE = 8000*1024;
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var MAX_FILE_SIZE_STR = "8000KB";
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if (fileInput.length == 0) {
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firework.launch('No file selected!', 'danger', 30000);
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} else if (filePath.length == 0) {
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firework.launch('File path on server is not set!', 'danger', 30000);
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} else if (filePath.length > 100) {
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firework.launch('Filename is to long! Max 100 characters.', 'danger', 30000);
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} else if (filePath.indexOf(' ') >= 0) {
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firework.launch('File path on server cannot have spaces!', 'danger', 30000);
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} else if (filePath[filePath.length-1] == '/') {
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firework.launch('File name not specified after path!', 'danger', 30000);
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} else if (fileInput[0].size > MAX_FILE_SIZE) {
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firework.launch("File size must be less than " + MAX_FILE_SIZE_STR + "!", 'danger', 30000);
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} else {
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document.getElementById("newfile").disabled = true;
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document.getElementById("filepath").disabled = true;
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document.getElementById("upload").disabled = true;
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var file = fileInput[0];
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (xhttp.readyState == 4) {
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if (xhttp.status == 200) {
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document.open();
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document.write(xhttp.responseText);
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document.close();
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} else if (xhttp.status == 0) {
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firework.launch('Server closed the connection abruptly!', 'danger', 30000);
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UpdatePage(false);
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} else {
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firework.launch('An error occured: ' + xhttp.responseText, 'danger', 30000);
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UpdatePage(false);
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}
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}
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};
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xhttp.open("POST", upload_path, true);
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xhttp.send(file);
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}
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}
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function checkAtRootLevel(res) {
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if (getPath() == "/fileserver/") { // Already at root level
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document.getElementById("dirup").disabled = true;
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console.log("Already on sd-card root level!");
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return true;
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}
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document.getElementById("dirup").disabled = false;
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return false;
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}
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function getPath() {
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return window.location.pathname.replace(/\/+$/, '') + "/"
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}
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checkAtRootLevel();
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console.log("Current path: " + getPath().replace("/fileserver", ""));
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document.getElementById("currentpath").innerHTML = "Current path: <b>" + getPath().replace("/fileserver", "") + "</b>";
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document.cookie = "page=" + getPath() + "; path=/";
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</script>
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</body>
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</html>
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