modules/luci-mod-network/htdocs/luci-static/resources/view/network/wifi_join.js

   1 var poll = null;
   2
   3 function format_signal(bss) {
   4         var qval = bss.quality || 0,
   5             qmax = bss.quality_max || 100,
   6             scale = 100 / qmax * qval,
   7             range = 'none';
   8
   9         if (!bss.bssid || bss.bssid == '00:00:00:00:00:00')
  10                 range = 'none';
  11         else if (scale < 15)
  12                 range = '0';
  13         else if (scale < 35)
  14                 range = '0-25';
  15         else if (scale < 55)
  16                 range = '25-50';
  17         else if (scale < 75)
  18                 range = '50-75';
  19         else
  20                 range = '75-100';
  21
  22         return E('span', {
  23                 class: 'ifacebadge',
  24                 title: '%s: %d%s / %s: %d/%d'.format(_('Signal'), bss.signal, _('dB'), _('Quality'), qval, qmax)
  25         }, [
  26                 E('img', { src: L.resource('icons/signal-%s.png').format(range) }),
  27                 ' %d%%'.format(scale)
  28         ]);
  29 }
  30
  31 function format_encryption(bss) {
  32         var enc = bss.encryption || { }
  33
  34         if (enc.wep === true)
  35                 return 'WEP';
  36         else if (enc.wpa > 0)
  37                 return E('abbr', {
  38                         title: 'Pairwise: %h / Group: %h'.format(
  39                                 enc.pair_ciphers.join(', '),
  40                                 enc.group_ciphers.join(', '))
  41                         },
  42                         '%h - %h'.format(
  43                                 (enc.wpa === 3) ? _('mixed WPA/WPA2') : (enc.wpa === 2 ? 'WPA2' : 'WPA'),
  44                                 enc.auth_suites.join(', ')));
  45         else
  46                 return E('em', enc.enabled ? _('unknown') : _('open'));
  47 }
  48
  49 function format_actions(dev, type, bss) {
  50         var enc = bss.encryption || { },
  51             input = [
  52                         E('input', { type: 'submit', class: 'cbi-button cbi-button-action important', value: _('Join Network') }),
  53                         E('input', { type: 'hidden', name: 'token',    value: L.env.token }),
  54                         E('input', { type: 'hidden', name: 'device',   value: dev }),
  55                         E('input', { type: 'hidden', name: 'join',     value: bss.ssid }),
  56                         E('input', { type: 'hidden', name: 'mode',     value: bss.mode }),
  57                         E('input', { type: 'hidden', name: 'bssid',    value: bss.bssid }),
  58                         E('input', { type: 'hidden', name: 'channel',  value: bss.channel }),
  59                         E('input', { type: 'hidden', name: 'clbridge', value: type === 'wl' ? 1 : 0 }),
  60                         E('input', { type: 'hidden', name: 'wep',      value: enc.wep ? 1 : 0 })
  61                 ];
  62
  63         if (enc.wpa) {
  64                 input.push(E('input', { type: 'hidden', name: 'wpa_version', value: enc.wpa }));
  65
  66                 enc.auth_suites.forEach(function(s) {
  67                         input.push(E('input', { type: 'hidden', name: 'wpa_suites', value: s }));
  68                 });
  69
  70                 enc.group_ciphers.forEach(function(s) {
  71                         input.push(E('input', { type: 'hidden', name: 'wpa_group', value: s }));
  72                 });
  73
  74                 enc.pair_ciphers.forEach(function(s) {
  75                         input.push(E('input', { type: 'hidden', name: 'wpa_pairwise', value: s }));
  76                 });
  77         }
  78
  79         return E('form', {
  80                 class: 'inline',
  81                 method: 'post',
  82                 action: L.url('admin/network/wireless_join')
  83         }, input);
  84 }
  85
  86 function fade(bss, content) {
  87         if (bss.stale)
  88                 return E('span', { style: 'opacity:0.5' }, content);
  89         else
  90                 return content;
  91 }
  92
  93 function flush() {
  94         L.stop(poll);
  95         L.halt();
  96
  97         scan();
  98 }
  99
 100 function scan() {
 101         var tbl = document.querySelector('[data-wifi-scan]'),
 102             dev = tbl.getAttribute('data-wifi-scan'),
 103             type = tbl.getAttribute('data-wifi-type');
 104
 105         cbi_update_table(tbl, [], E('em', { class: 'spinning' }, _('Starting wireless scan...')));
 106
 107         L.post(L.url('admin/network/wireless_scan_trigger', dev), null, function(s) {
 108                 if (s.status !== 204) {
 109                         cbi_update_table(tbl, [], E('em', _('Scan request failed')));
 110                         return;
 111                 }
 112
 113                 var count = 0;
 114
 115                 poll = L.poll(3, L.url('admin/network/wireless_scan_results', dev), null, function(s, results) {
 116                         if (Array.isArray(results)) {
 117                                 var bss = [];
 118
 119                                 results.sort(function(a, b) {
 120                                         var diff = (b.quality - a.quality) || (a.channel - b.channel);
 121
 122                                         if (diff)
 123                                                 return diff;
 124
 125                                         if (a.ssid < b.ssid)
 126                                                 return -1;
 127                                         else if (a.ssid > b.ssid)
 128                                                 return 1;
 129
 130                                         if (a.bssid < b.bssid)
 131                                                 return -1;
 132                                         else if (a.bssid > b.bssid)
 133                                                 return 1;
 134                                 }).forEach(function(res) {
 135                                         bss.push([
 136                                                 fade(res, format_signal(res)),
 137                                                 fade(res, res.ssid ? '%h'.format(res.ssid) : E('em', {}, _('hidden'))),
 138                                                 fade(res, res.channel),
 139                                                 fade(res, res.mode),
 140                                                 fade(res, res.bssid),
 141                                                 fade(res, format_encryption(res)),
 142                                                 format_actions(dev, type, res)
 143                                         ]);
 144                                 });
 145
 146                                 cbi_update_table(tbl, bss, E('em', { class: 'spinning' }, _('No scan results available yet...')));
 147                         }
 148
 149                         if (count++ >= 3) {
 150                                 count = 0;
 151                                 L.post(L.url('admin/network/wireless_scan_trigger', dev, 1), null, function() {});
 152                         }
 153                 });
 154
 155                 L.run();
 156         });
 157 }
 158
 159 document.addEventListener('DOMContentLoaded', scan);