Files
AI-on-the-edge-device/sd-card/html/file_server.html
2023-05-01 14:19:31 +02:00

204 lines
7.6 KiB
HTML

<!DOCTYPE html>
<html lang="en" xml:lang="en">
<head>
<link href="/firework.css?v=$COMMIT_HASH" rel="stylesheet">
<script type="text/javascript" src="/jquery-3.6.0.min.js?v=$COMMIT_HASH"></script>
<script type="text/javascript" src="/firework.js?v=$COMMIT_HASH"></script>
<style>
h1 {font-size: 2em;}
h2 {font-size: 1.5em; margin-block-start: 0.0em; margin-block-end: 0.2em;}
h3 {font-size: 1.2em;}
p {font-size: 1em;}
#files_table {
font-family: Arial, Helvetica, sans-serif;
border-collapse: collapse;
width: 100%;
}
#files_table td, #files_table th {
border: 1px solid #ddd;
padding: 8px;
}
#files_table tr:nth-child(even){
background-color: #f2f2f2;
}
#files_table tr:hover {
background-color: #ddd;
}
#files_table th {
padding-top: 12px;
padding-bottom: 12px;
text-align: left;
background-color:lightgrey;
color: black;
}
input[type=file] {
padding: 5px 0px;
display: inline-block;
font-size: 16px;
}
input[type=text] {
padding: 5px 10px;
display: inline-block;
border: 1px solid #ccc;
font-size: 16px;
}
.button {
padding: 4px 10px;
width: 100px;
font-size: 16px;
}
</style>
</head>
</body>
<table class="fixed" border="0" width=100% style="font-family: arial">
<tr>
<td style="vertical-align: top;width: 300px;">
<h2>Fileserver</h2>
</td>
<td rowspan="2">
<table border="0" style="width:100%">
<tr>
<td style="width:80px">
<label for="newfile">Source</label>
</td>
<td colspan="2">
<input id="newfile" type="file" onchange="setpath()" style="width:100%;">
</td>
</tr>
<tr>
<td>
<label for="filepath">Destination</label>
</td>
<td>
<input id="filepath" type="text" style="width:94%;">
</td>
<td>
<button id="upload" type="button" class="button" onclick="upload()">Upload</button>
</td>
</tr>
</table>
</td>
</tr>
<tr></tr>
<tr>
<td colspan="2">
<button style="font-size:16px; padding: 5px 10px" id="dirup" type="button" onclick="dirup()" disabled>&#129145; Directory up</button>
<span style="padding-left:15px" id="currentpath"></span>
</td>
</tr>
</table>
<script type="text/javascript" src="/common.js?v=$COMMIT_HASH">
</script>
<script language="JavaScript">
function setpath() {
var fileserverpraefix = "/fileserver";
var anz_zeichen_fileserver = fileserverpraefix.length;
var default_path = window.location.pathname.substring(anz_zeichen_fileserver) + document.getElementById("newfile").files[0].name;
document.getElementById("filepath").value = default_path;
}
function dirup() {
var str = window.location.href;
str = str.substring(0, str.length-1);
var zw = str.indexOf("/");
var found = zw;
while (zw >= 0)
{
zw = str.indexOf("/", found+1);
if (zw >= 0)
found = zw;
}
var res = str.substring(0, found+1);
window.location.href = res;
}
function upload() {
var filePath = document.getElementById("filepath").value;
var upload_path = "/upload/" + filePath;
var fileInput = document.getElementById("newfile").files;
/* Max size of an individual file. Make sure this
* value is same as that set in file_server.c */
var MAX_FILE_SIZE = 8000*1024;
var MAX_FILE_SIZE_STR = "8000KB";
if (fileInput.length == 0) {
firework.launch('No file selected!', 'danger', 30000);
} else if (filePath.length == 0) {
firework.launch('File path on server is not set!', 'danger', 30000);
} else if (filePath.length > 100) {
firework.launch('Filename is to long! Max 100 characters.', 'danger', 30000);
} else if (filePath.indexOf(' ') >= 0) {
firework.launch('File path on server cannot have spaces!', 'danger', 30000);
} else if (filePath[filePath.length-1] == '/') {
firework.launch('File name not specified after path!', 'danger', 30000);
} else if (fileInput[0].size > MAX_FILE_SIZE) {
firework.launch("File size must be less than " + MAX_FILE_SIZE_STR + "!", 'danger', 30000);
} else {
document.getElementById("newfile").disabled = true;
document.getElementById("filepath").disabled = true;
document.getElementById("upload").disabled = true;
var file = fileInput[0];
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4) {
if (xhttp.status == 200) {
document.open();
document.write(xhttp.responseText);
document.close();
firework.launch('File upload completed', 'success', 5000);
} else if (xhttp.status == 0) {
firework.launch('Server closed the connection abruptly!', 'danger', 30000);
UpdatePage(false);
} else {
firework.launch('An error occured: ' + xhttp.responseText, 'danger', 30000);
UpdatePage(false);
}
}
};
xhttp.open("POST", upload_path, true);
xhttp.send(file);
}
}
function checkAtRootLevel(res) {
if (getPath() == "/fileserver/") { // Already at root level
document.getElementById("dirup").disabled = true;
console.log("Already on sd-card root level!");
return true;
}
document.getElementById("dirup").disabled = false;
return false;
}
function getPath() {
return window.location.pathname.replace(/\/+$/, '') + "/"
}
checkAtRootLevel();
console.log("Current path: " + getPath().replace("/fileserver", ""));
document.getElementById("currentpath").innerHTML = "Current path: <b>" + getPath().replace("/fileserver", "") + "</b>";
document.cookie = "page=" + getPath() + "; path=/";
</script>
</body>
</html>