/** 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'); $(inner).addClass('inner') .htmlAppend('
{0}
'.format(ap.rssi_perc)) .htmlAppend('
{0}
'.format($.htmlEscape(ap.essid))) .htmlAppend('
{0}
'.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('/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([ 'Client+AP AP only', 'Client+AP', 'Client only AP only' ][obj.mode-1]); }; window.wifiConn = function () { var xhr = new XMLHttpRequest(); var abortTmeo; function getStatus() { xhr.open("GET", "/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(); }; })();