ESPTerm - ESP8266 terminal emulator. Branches: [master] patches, [work] next release
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espterm-firmware/html_orig/jssrc/wifi.js

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4.4 KiB

/** Wifi page */
(function () {
var authStr = ['Open', 'WEP', 'WPA', 'WPA2', 'WPA/WPA2'];
var curSSID;
/** Update display for received response */
function onScan(resp, status) {
if (status != 200) {
// bad response
rescan(5000); // wait 5sm then retry
return;
}
resp = JSON.parse(resp);
var done = !bool(resp.result.inProgress) && (resp.result.APs.length > 0);
rescan(done ? 15000 : 1000);
if (!done) return; // no redraw yet
// clear the AP list
var $list = $('#ap-list');
// remove old APs
$('.AP').remove();
$list.toggle(done);
$('#ap-loader').toggle(!done);
// scan done
resp.result.APs.sort(function (a, b) {
return b.rssi - a.rssi;
}).forEach(function (ap) {
ap.enc = intval(ap.enc);
if (ap.enc > 4) return; // hide unsupported auths
var item = document.createElement('div');
var $item = $(item)
.data('ssid', ap.essid)
.data('pwd', ap.enc != 0)
.addClass('AP');
// mark current SSID
if (ap.essid == curSSID) {
$item.addClass('selected');
}
var inner = document.createElement('div');
$(inner).addClass('inner')
.htmlAppend('<div class="rssi">{0}</div>'.format(ap.rssi_perc))
.htmlAppend('<div class="essid" title="{0}">{0}</div>'.format($.htmlEscape(ap.essid)))
.htmlAppend('<div class="auth">{0}</div>'.format(authStr[ap.enc]));
$item.on('click', function () {
var $th = $(this);
// populate the form
$('#conn-essid').val($th.data('ssid'));
$('#conn-passwd').val(''); // clear
if ($th.data('pwd')) {
// this AP needs a password
Modal.show('#psk-modal');
} else {
Modal.show('#reset-modal');
$('#conn-form').submit();
}
});
item.appendChild(inner);
$list[0].appendChild(item);
});
}
/** Ask the CGI what APs are visible (async) */
function scanAPs() {
$.get('http://'+_root+'/wifi/scan', onScan);
}
function rescan(time) {
setTimeout(scanAPs, time);
}
/** Set up the WiFi page */
window.wifiInit = function (obj) {
//var ap_json = {
// "result": {
// "inProgress": "0",
// "APs": [
// {"essid": "Chlivek", "bssid": "88:f7:c7:52:b3:99", "rssi": "204", "enc": "4", "channel": "1"},
// {"essid": "TyNikdy", "bssid": "5c:f4:ab:0d:f1:1b", "rssi": "164", "enc": "3", "channel": "1"},
// ]
// }
//};
// Hide what should be hidden in this mode
$('.x-hide-'+obj.mode).addClass('hidden');
obj.mode = +obj.mode;
// Channel writable only in AP mode
if (obj.mode != 2) $('#channel').attr('readonly', 1);
curSSID = obj.staSSID;
// add SSID to the opmode field
if (curSSID) {
var box = $('#opmodebox');
box.html(box.html() + ' (' + curSSID + ')');
}
// hide IP if IP not received
if (!obj.staIP) $('.x-hide-noip').addClass('hidden');
// scan if not AP
if (obj.mode != 2) {
scanAPs();
}
$('#modeswitch').html([
'<a class="button" href="/wifi/setmode?mode=3">Client+AP</a>&nbsp;<a class="button" href="/wifi/setmode?mode=2">AP only</a>',
'<a class="button" href="/wifi/setmode?mode=3">Client+AP</a>',
'<a class="button" href="/wifi/setmode?mode=1">Client only</a>&nbsp;<a class="button" href="/wifi/setmode?mode=2">AP only</a>'
][obj.mode-1]);
};
window.wifiConn = function () {
var xhr = new XMLHttpRequest();
var abortTmeo;
function getStatus() {
xhr.open("GET", 'http://'+_root+"/wifi/connstatus");
xhr.onreadystatechange = function () {
if (xhr.readyState == 4 && xhr.status >= 200 && xhr.status < 300) {
clearTimeout(abortTmeo);
var data = JSON.parse(xhr.responseText);
var done = false;
var msg = '...';
if (data.status == "idle") {
msg = "Preparing to connect";
}
else if (data.status == "success") {
msg = "Connected! Received IP " + data.ip + ".";
done = true;
}
else if (data.status == "working") {
msg = "Connecting to selected AP";
}
else if (data.status == "fail") {
msg = "Connection failed, check your password and try again.";
done = true;
}
$("#status").html(msg);
if (done) {
$('#backbtn').removeClass('hidden');
$('.anim-dots').addClass('hidden');
} else {
window.setTimeout(getStatus, 1000);
}
}
};
abortTmeo = setTimeout(function () {
xhr.abort();
$("#status").html("Telemetry lost, try reconnecting to the AP.");
$('#backbtn').removeClass('hidden');
$('.anim-dots').addClass('hidden');
}, 4000);
xhr.send();
}
getStatus();
};
})();