dyadmisha
/
AI-on-the-edge-device
réplica de https://github.com/jomjol/AI-on-the-edge-device


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117
							<html>
    <head>
        <link href="firework.css" rel="stylesheet">
        <script type="text/javascript" src="jquery-3.6.0.min.js"></script>  
        <script type="text/javascript" src="firework.js"></script>
    </head>
</body>
<table class="fixed" border="0" style="font-family: arial">
    <col width="300px" /><col width="200px" />
    <tr><td>
        <h2>ESP32 File Server</h2>
    </td><td>
        <button id="dirup" type="button" onclick="dirup()">Directory up</button>
    </td>
    <td>
        <table border="0">
            <tr>
                <td>
                    <label for="newfile">Upload a file</label>
                </td>
                <td colspan="2">
                    <input id="newfile" type="file" onchange="setpath()" style="width:100%;">
                </td>
            </tr>
            <tr>
                <td>
                    <label for="filepath">Set path on server</label>
                </td>
                <td>
                    <input id="filepath" type="text" style="width:100%;">
                </td>
                <td>
                    <button id="upload" type="button" onclick="upload()">Upload</button>
                </td>
            </tr>
        </table>
    </td></tr>
</table>

<script type="text/javascript" src="/fileserver/html/common.js"> 
</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();
                } 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);
    }
}
</script>

</body>
</html>