applications/luci-app-usteer/htdocs/luci-static/resources/view/usteer/usteer.js

   1 'use strict';
   2 'require view';
   3 'require rpc';
   4 'require poll';
   5 'require dom';
   6 'require ui';
   7 'require form';
   8 'require uci';
   9 'require network';
  10 'require tools.widgets as widgets';
  11
  12 var Hosts, Remotehosts, Remoteinfo, Localinfo, Clients, WifiNetworks;
  13
  14 var dns_cache = [];
  15
  16 function SplitWlan(wlan) {
  17         var wlansplit = [];
  18         if (typeof wlan.split('#')[1] !== 'undefined') {
  19                 wlansplit=wlan.split('#');
  20                 if (typeof dns_cache[wlansplit[0]] !== 'undefined') {
  21                         wlansplit[0]=dns_cache[wlansplit[0]];
  22                 }
  23         } else {
  24                 wlansplit[0]=_('This AP');
  25                 wlansplit[1]=wlan;
  26         }
  27         return wlansplit;
  28 }
  29
  30
  31 function collectHearingClient(client_table_entries, mac) {
  32         if (typeof Clients[mac] !== 'undefined') {
  33                 for (var wlanc in Clients[mac]) {
  34                         var SSID = '';
  35                         var freq = 0;
  36                         if (typeof Localinfo[wlanc] !== 'undefined') {
  37                                 SSID = Localinfo[wlanc]['ssid'];
  38                                 freq = Localinfo[wlanc]['freq'];
  39                         }
  40                         if (typeof Remoteinfo[wlanc] !== 'undefined') {
  41                                 SSID = Remoteinfo[wlanc]['ssid'];
  42                                 freq = Remoteinfo[wlanc]['freq'];
  43                         }
  44                         var wlansplit=SplitWlan(wlanc);
  45                         client_table_entries.push([
  46                                 '<nobr>' + '%h'.format(wlansplit[0]) + '</nobr>',
  47                                 '<nobr>' + '%h'.format(wlansplit[1]) + '</nobr>',
  48                                 '%h'.format(SSID),
  49                                 '%h'.format(freq),
  50                                 Clients[mac][wlanc]['connected'] === true ? 'Yes' : 'No',
  51                                 typeof Clients[mac][wlanc]['signal'] !== 'undefined' ? '%h'.format(Clients[mac][wlanc]['signal']) : ''
  52                         ]);
  53                 }
  54         }
  55 }
  56
  57 var HearingMap = form.DummyValue.extend({
  58         renderWidget: function () {
  59                 var body = E([
  60                         E('h3', _('Hearing map')),
  61                         E('div', _('Refresh page to get new mac addresses to show up'))
  62                 ]);
  63                 for (var mac in Clients) {
  64                         var maciphost = '';
  65                         maciphost = '%h'.format(mac);
  66                         var macUp = mac.toUpperCase();
  67                         var macn = macUp.replace(/:/g,'');
  68                         if (typeof Hosts[macUp] !== 'undefined') {
  69                                 if ((String(Hosts[macUp]['ipaddrs'][0]).length > 0) && (typeof Hosts[macUp]['ipaddrs'][0] !== 'undefined'))
  70                                         maciphost += '\u2003' + Hosts[macUp]['ipaddrs'];
  71                                 if ((String(Hosts[macUp]['name']).length > 0) && (typeof Hosts[macUp]['name'] !== 'undefined'))
  72                                         maciphost += '\u2003%h'.format(Hosts[macUp]['name']);
  73                         }
  74                         body.appendChild(
  75                                 E('h4', maciphost)
  76                         );
  77                         var client_table = E('table', {'class': 'table cbi-section-table','id':'client_table'+macn}, [
  78                                 E('tr', {'class': 'tr table-titles'}, [
  79                                         E('th', {'class': 'th'}, _('AP','Name or IP address of access point')),
  80                                         E('th', {'class': 'th'}, _('Interface name','interface name in usteer overview')),
  81                                         E('th', {'class': 'th', 'style': 'width:25%'}, _('SSID')),
  82                                         E('th', {'class': 'th', 'style': 'width:15%'}, _('Frequency','BSS operating frequency in usteer overview')),
  83                                         E('th', {'class': 'th', 'style': 'width:15%'}, _('Connected','Connection state in usteer overview')),
  84                                         E('th', {'class': 'th', 'style': 'width:15%'}, _('Signal','Signal strength reported by wireless station in usteer overview'))
  85                                 ])
  86                         ]);
  87                         var client_table_entries = [];
  88                         collectHearingClient(client_table_entries, mac);
  89                         cbi_update_table(client_table, client_table_entries, E('em', _('No data')));
  90                         body.appendChild(client_table);
  91                 }
  92                 return E('div', {'class': 'cbi-section cbi-tblsection'}, [body]);
  93         }
  94 });
  95
  96
  97
  98
  99 function collectWlanAPInfoEntries(connectioninfo_table_entries, wlanAPInfos) {
 100         for (var wlan in wlanAPInfos) {
 101                 var wlansplit=SplitWlan(wlan);
 102                 connectioninfo_table_entries.push([
 103                         '<nobr>' + '%h'.format(wlansplit[0]) + '</nobr>',
 104                         '<nobr>' + '%h'.format(wlansplit[1]) + '</nobr>',
 105                         '%h'.format(wlanAPInfos[wlan]['bssid']),
 106                         '%h'.format(wlanAPInfos[wlan]['ssid']),
 107                         '%h'.format(wlanAPInfos[wlan]['freq']),
 108                         '%h'.format(wlanAPInfos[wlan]['n_assoc']),
 109                         '%h'.format(wlanAPInfos[wlan]['noise']),
 110                         '%h'.format(wlanAPInfos[wlan]['load']),
 111                         '%h'.format(wlanAPInfos[wlan]['max_assoc']),
 112                         typeof wlanAPInfos[wlan]['roam_events']['source'] !== 'undefined' ? '%h'.format(wlanAPInfos[wlan]['roam_events']['source']) : '',
 113                         typeof wlanAPInfos[wlan]['roam_events']['target'] !== 'undefined' ? '%h'.format(wlanAPInfos[wlan]['roam_events']['target']) : ''
 114                 ]);
 115         }
 116 };
 117
 118 function tootltip(mac, IP, hostname) {
 119         var body= E([]);
 120         body.appendChild(E('div', '%h'.format(mac)));
 121         if (typeof IP !== 'undefined') {
 122                 for (var IPaddr in IP['ipaddrs']) body.appendChild(E('div', '%h'.format(IP['ipaddrs'][IPaddr])));
 123                 for (var IPaddr in IP['ip6addrs']) body.appendChild(E('div', '%h'.format(IP['ip6addrs'][IPaddr])));;
 124         }
 125         if (hostname !== '') {
 126                 body.appendChild(E('div', '%h'.format(hostname)));
 127         }
 128         return body;
 129 }
 130
 131 function collectWlanAPInfos(compactconnectioninfo_table_entries, wlanAPInfos) {
 132         for (var wlan in wlanAPInfos) {
 133                 var hostl = E([]);
 134                 for (var mac in Clients) {
 135                         if (typeof Clients[mac] !== 'undefined')
 136                                 if (typeof Clients[mac][wlan] !== 'undefined')
 137                                         if (String(Clients[mac][wlan]['connected']).valueOf() === 'true') {
 138                                                 var foundname = mac;
 139                                                 var IP = '';
 140                                                 var hostname = '';
 141                                                 var macUp = mac.toUpperCase();
 142                                                 if (typeof Hosts[macUp] !== 'undefined') {
 143                                                         if ((typeof Hosts[macUp]['ipaddrs'][0] !== 'undefined') && (String(Hosts[macUp]['ipaddrs'][0]).length > 0)) {
 144                                                                 IP = Hosts[macUp]['ipaddrs'][0];
 145                                                                 foundname = IP;
 146                                                         }
 147                                                         if ((typeof Hosts[macUp]['name'] !== 'undefined') && (String(Hosts[macUp]['name']).length > 0)) {
 148                                                                 hostname =  Hosts[macUp]['name'];
 149                                                                 foundname = hostname;
 150                                                         }
 151                                                 }
 152                                                 hostl.appendChild(
 153                                                         E('span', { 'class': 'cbi-tooltip-container' }, [
 154                                                                 '%h\u2003'.format(foundname),
 155                                                                 E('div', { 'class': 'cbi-tooltip' }, tootltip(mac, Hosts[macUp], hostname))
 156                                                         ])
 157                                                 );
 158                                         }
 159                 }
 160                 var wlansplit=SplitWlan(wlan);
 161                 compactconnectioninfo_table_entries.push([
 162                         '<nobr>' + '%h'.format(wlansplit[0]) + '</nobr>',
 163                         '<nobr>' + '%h'.format(wlansplit[1]) + '</nobr>',
 164                         '%h'.format(wlanAPInfos[wlan]['ssid']),
 165                         '%h'.format(wlanAPInfos[wlan]['freq']),
 166                         '%h'.format(wlanAPInfos[wlan]['load']),
 167                         '%h'.format(wlanAPInfos[wlan]['n_assoc']),
 168                         hostl
 169                 ]);
 170         }
 171 };
 172
 173 var callNetworkRrdnsLookup = rpc.declare({
 174         object: 'network.rrdns',
 175         method: 'lookup',
 176         params: [ 'addrs', 'timeout', 'limit' ],
 177         expect: { '': {} }
 178 });
 179
 180
 181 function collectRemoteHosts (remotehosttableentries,Remotehosts) {
 182         const getUndefinedDnsCacheIPs = (Remotehosts, dns_cache) =>
 183                 Object.keys(Remotehosts).filter(IPaddr => !dns_cache.hasOwnProperty(IPaddr));
 184
 185         var ipAddrs = getUndefinedDnsCacheIPs(Remotehosts, dns_cache);
 186
 187         L.resolveDefault(callNetworkRrdnsLookup(ipAddrs, 1000, 1000), {}).then(function(replies) {
 188                                 for (var address of ipAddrs) {
 189                                         if (!address)
 190                                                 continue;
 191                                         if (replies[address]) {
 192                                                 dns_cache[address] = replies[address];
 193                                                 continue;
 194                                         } else {
 195                                                 dns_cache[address]=Hosts[
 196                                                         Object.keys(Hosts).find(mac =>
 197                                                                 ((typeof Hosts[mac]['name'] !== 'undefined') &&
 198                                                                         ((Object.keys(Hosts[mac]['ip6addrs']).find(IPaddr2 => (address === Hosts[mac]['ip6addrs'][IPaddr2]))) ||
 199                                                                         (Object.keys(Hosts[mac]['ipaddrs']).find(IPaddr2 => (address === Hosts[mac]['ipaddrs'][IPaddr2])))))
 200                                                                         )
 201                                                         ]['name'];
 202                                         }
 203                                 }
 204         });
 205
 206         for (var IPaddr in Remotehosts) {
 207                 remotehosttableentries.push([IPaddr,'%h'.format(dns_cache[IPaddr]),'%h'.format(Remotehosts[IPaddr]['id'])]);
 208         }
 209 }
 210
 211
 212 var Clientinfooverview = form.DummyValue.extend({
 213         renderWidget: function () {
 214                 var body = E([
 215                         E('h3', _('Remote hosts'))
 216                 ]);
 217                 var remotehost_table = E('table', {'class': 'table cbi-section-table', 'id': 'remotehost_table'}, [
 218                         E('tr', {'class': 'tr table-titles'}, [
 219                                 E('th', {'class': 'th'}, _('IP address')),
 220                                 E('th', {'class': 'th'}, _('Hostname')),
 221                                 E('th', {'class': 'th'}, _('Identifier'))
 222                         ])
 223                 ]);
 224                 var remotehosttableentries = [];
 225                 collectRemoteHosts(remotehosttableentries,Remotehosts);
 226                 cbi_update_table(remotehost_table, remotehosttableentries, E('em', _('No data')));
 227                 body.appendChild(remotehost_table);
 228                 body.appendChild(
 229                         E('h3', _('Client list'))
 230                 );
 231                 var connectioninfo_table = E('table', {'class': 'table cbi-section-table', 'id': 'connectioninfo_table'}, [
 232                         E('tr', {'class': 'tr table-titles'}, [
 233                                 E('th', {'class': 'th'}, _('AP','Name or IP address of access point')),
 234                                 E('th', {'class': 'th'}, _('Interface name','interface name in usteer overview')),
 235                                 E('th', {'class': 'th'}, _('BSSID')),
 236                                 E('th', {'class': 'th'}, _('SSID')),
 237                                 E('th', {'class': 'th'}, _('Frequency','BSS operating frequency in usteer overview')),
 238                                 E('th', {'class': 'th'}, _('N','Number of associated clients in usteer overview')),
 239                                 E('th', {'class': 'th'}, _('Noise','Channel noise in usteer overview')),
 240                                 E('th', {'class': 'th'}, _('Load','Channel load in usteer overview')),
 241                                 E('th', {'class': 'th'}, _('Max assoc','Max associated clients in usteer overview')),
 242                                 E('th', {'class': 'th'}, _('Roam src','Roam source in usteer overview')),
 243                                 E('th', {'class': 'th'}, _('Roam tgt','Roam target in usteer overview'))
 244                         ])
 245                 ]);
 246                 var connectioninfo_table_entries = [];
 247                 collectWlanAPInfoEntries(connectioninfo_table_entries, Localinfo);
 248                 collectWlanAPInfoEntries(connectioninfo_table_entries, Remoteinfo);
 249
 250                 cbi_update_table(connectioninfo_table, connectioninfo_table_entries, E('em', _('No data')));
 251                 body.appendChild(connectioninfo_table);
 252                 var compactconnectioninfo_table = E('table', {'class': 'table cbi-section-table','id': 'compactconnectioninfo_table'}, [
 253                         E('tr', {'class': 'tr table-titles'}, [
 254                                 E('th', {'class': 'th'}, _('AP','Name or IP address of access point')),
 255                                 E('th', {'class': 'th'}, _('Interface name','interface name in usteer overview')),
 256                                 E('th', {'class': 'th'}, _('SSID')),
 257                                 E('th', {'class': 'th'}, _('Frequency', 'BSS operating frequency in usteer overview')),
 258                                 E('th', {'class': 'th'}, _('Load', 'Channel load in usteer overview')),
 259                                 E('th', {'class': 'th'}, _('N', 'Number of associated clients in usteer overview')),
 260                                 E('th', {'class': 'th'}, _('Host', 'host hint in usteer overview'))
 261                         ])
 262                 ]);
 263                 var compactconnectioninfo_table_entries = [];
 264                 collectWlanAPInfos(compactconnectioninfo_table_entries, Localinfo);
 265                 collectWlanAPInfos(compactconnectioninfo_table_entries, Remoteinfo);
 266                 cbi_update_table(compactconnectioninfo_table, compactconnectioninfo_table_entries, E('em', _('No data')));
 267                 body.appendChild(compactconnectioninfo_table);
 268                 return E('div', {'class': 'cbi-section cbi-tblsection'}, [body]);
 269         }
 270 });
 271
 272 var Settingstitle = form.DummyValue.extend({
 273         renderWidget: function () {
 274                 var body = E([
 275                         E('h3', _('Settings')),
 276                         E('div',
 277                                 _('The first four options below are mandatory.') + ' ' +
 278                                 _('Also be sure to enable rrm reports, 80211kv, etc.') + ' ' +
 279                                 _('See <a %s>documentation</a>').format('href="https://openwrt.org/docs/guide-user/network/wifi/usteer"')
 280                         ),
 281                 ]);
 282                 return E('div', [body]);
 283         }
 284 });
 285
 286 var footerdata;
 287 var Settingsfooter = form.DummyValue.extend({
 288         renderWidget: function () {
 289                 var body = E([
 290                         E('body', footerdata),
 291                 ]);
 292                 return E('div', {'style': 'width:100%'}, [footerdata]);
 293         }
 294 });
 295
 296
 297 return view.extend({
 298         callHostHints: rpc.declare({
 299                 object: 'luci-rpc',
 300                 method: 'getHostHints',
 301                 expect: {'': {}}
 302         }),
 303         callGetRemotehosts: rpc.declare({
 304                 object: 'usteer',
 305                 method: 'remote_hosts',
 306                 expect: {'': {}}
 307         }),
 308         callGetRemoteinfo: rpc.declare({
 309                 object: 'usteer',
 310                 method: 'remote_info',
 311                 expect: {'': {}}
 312         }),
 313         callGetLocalinfo: rpc.declare({
 314                 object: 'usteer',
 315                 method: 'local_info',
 316                 expect: {'': {}}
 317         }),
 318         callGetClients: rpc.declare({
 319                 object: 'usteer',
 320                 method: 'get_clients',
 321                 expect: {'': {}}
 322         }),
 323         load: function () {
 324                 return Promise.all([
 325                         rpc.list('usteer'),
 326                         this.callHostHints().catch (function (){return null;}),
 327                         this.callGetRemotehosts().catch (function (){return null;}),
 328                         this.callGetRemoteinfo().catch (function (){return null;}),
 329                         this.callGetLocalinfo().catch (function (){return null;}),
 330                         this.callGetClients().catch (function (){return null;}),
 331                         network.getWifiNetworks()
 332                 ]);
 333         },
 334
 335         poll_status: function(nodes, data) {
 336
 337                 Hosts = data[1];
 338                 Remotehosts = data[2];
 339                 Remoteinfo = data[3];
 340                 Localinfo = data[4];
 341                 Clients = data[5];
 342
 343                 var remotehosttableentries = [];
 344                 collectRemoteHosts(remotehosttableentries,Remotehosts);
 345                 cbi_update_table(nodes.querySelector('#remotehost_table'), remotehosttableentries, E('em', _('No data')));
 346
 347                 var connectioninfo_table_entries = [];
 348                 collectWlanAPInfoEntries(connectioninfo_table_entries, Localinfo);
 349                 collectWlanAPInfoEntries(connectioninfo_table_entries, Remoteinfo);
 350                 cbi_update_table(nodes.querySelector('#connectioninfo_table'), connectioninfo_table_entries, E('em', _('No data')));
 351
 352                 var compactconnectioninfo_table_entries = [];
 353                 collectWlanAPInfos(compactconnectioninfo_table_entries, Localinfo);
 354                 collectWlanAPInfos(compactconnectioninfo_table_entries, Remoteinfo);
 355                 cbi_update_table(nodes.querySelector('#compactconnectioninfo_table'), compactconnectioninfo_table_entries, E('em', _('No data')));
 356
 357                 for (var mac in Clients) {
 358                         var macn = mac.toUpperCase().replace(/:/g,'');
 359                         var client_table_entries = [];
 360                         collectHearingClient(client_table_entries, mac);
 361                         cbi_update_table(nodes.querySelector('#client_table'+macn), client_table_entries, E('em', _('No data')));
 362                 }
 363                 return;
 364         },
 365
 366         render: function (data) {
 367                 var m, s, o;
 368
 369                 if (!('usteer' in data[0])) {
 370                         m = new form.Map('usteer', _('Usteer'),
 371                                 _('Usteer is not running. Make sure it is installed and running.') +
 372                                 _('To start it running try %s').format('<code>/etc/init.d/usteer start</code>')
 373                         );
 374                         return m.render();
 375                 }
 376
 377                 m = new form.Map('usteer', _('Usteer'));
 378
 379                 Hosts = data[1];
 380                 Remotehosts = data[2];
 381                 Remoteinfo = data[3];
 382                 Localinfo = data[4];
 383                 Clients = data[5];
 384                 WifiNetworks = data[6];
 385
 386                 s = m.section(form.TypedSection);
 387                 s.anonymous = true;
 388                 s.tab('status', _('Status'));
 389                 s.tab('hearingmap', _('Hearing map'));
 390                 s.tab('settings', _('Settings'));
 391
 392                 o = s.taboption('status', Clientinfooverview);
 393                 o.readonly = true;
 394
 395                 o = s.taboption('hearingmap', HearingMap);
 396                 o.readonly = true;
 397
 398                 o = s.taboption('settings', Settingstitle);
 399                 o.readonly = true;
 400
 401                 o = s.taboption('settings', widgets.NetworkSelect, 'network', _('Network'), _('The network interface for inter-AP communication'));
 402
 403                 o = s.taboption('settings', form.Flag, 'syslog', _('Log messages to syslog'),_('default true'));
 404                 o.default = '1';
 405                 o.rmempty = false;
 406
 407                 o = s.taboption('settings', form.Flag, 'local_mode', _('Local mode'), _('Disable network communication')+' ('+_('default false')+')');
 408                 o.rmempty = false;
 409
 410                 o = s.taboption('settings', form.Flag, 'ipv6', _('IPv6 mode'), _('Use IPv6 for remote exchange')+' ('+_('default false')+')');
 411                 o.rmempty = false;
 412
 413
 414                 o = s.taboption('settings', form.ListValue, 'debug_level', _('Debug level'));
 415                 o.value('0', _('Fatal'));
 416                 o.value('1', _('Info'));
 417                 o.value('2', _('Verbose'));
 418                 o.value('3', _('Some debug'));
 419                 o.value('4', _('Network packet info'));
 420                 o.value('5', _('All debug messages'));
 421                 o.rmempty = false;
 422                 o.editable = true;
 423
 424                 o = s.taboption('settings', form.Value, 'max_neighbour_reports', _('Max neighbour reports'), _('Maximum number of neighbor reports set for a node'));
 425                 o.optional = true;
 426                 o.placeholder = 8;
 427                 o.datatype = 'uinteger';
 428
 429                 o = s.taboption('settings', form.Value, 'sta_block_timeout', _('Sta block timeout'), _('Maximum amount of time (ms) a station may be blocked due to policy decisions'));
 430                 o.optional = true;
 431                 o.placeholder = 30000;
 432                 o.datatype = 'uinteger';
 433
 434                 o = s.taboption('settings', form.Value, 'local_sta_timeout', _('Local sta timeout'), _('Maximum amount of time (ms) a local unconnected station is tracked'));
 435                 o.optional = true;
 436                 o.placeholder = 120000;
 437                 o.datatype = 'uinteger';
 438
 439                 o = s.taboption('settings', form.Value, 'measurement_report_timeout', _('Measurement report timeout'), _('Maximum amount of time (ms) a measurement report is stored'));
 440                 o.optional = true;
 441                 o.placeholder = 120000;
 442                 o.datatype = 'uinteger';
 443
 444                 o = s.taboption('settings', form.Value, 'local_sta_update', _('Local sta update'), _('Local station information update interval (ms)'));
 445                 o.optional = true;
 446                 o.placeholder = 1000;
 447                 o.datatype = 'uinteger';
 448
 449                 o = s.taboption('settings', form.Value, 'max_retry_band', _('Max retry band'), _('Maximum number of consecutive times a station may be blocked by policy'));
 450                 o.optional = true;
 451                 o.placeholder = 5;
 452                 o.datatype = 'uinteger';
 453
 454                 o = s.taboption('settings', form.Value, 'seen_policy_timeout', _('Seen policy timeout'), _('Maximum idle time of a station entry (ms) to be considered for policy decisions'));
 455                 o.optional = true;
 456                 o.placeholder = 30000;
 457                 o.datatype = 'uinteger';
 458
 459                 o = s.taboption('settings', form.Value, 'load_balancing_threshold', _('Load balancing threshold'), _('Minimum number of stations delta between APs before load balancing policy is active'));
 460                 o.optional = true;
 461                 o.placeholder = 0;
 462                 o.datatype = 'uinteger';
 463
 464                 o = s.taboption('settings', form.Value, 'band_steering_threshold', _('Band steering threshold'), _('Minimum number of stations delta between bands before band steering policy is active'));
 465                 o.optional = true;
 466                 o.placeholder = 5;
 467                 o.datatype = 'uinteger';
 468
 469                 o = s.taboption('settings', form.Value, 'remote_update_interval', _('Remote update interval'), _('Interval (ms) between sending state updates to other APs'));
 470                 o.optional = true;
 471                 o.placeholder = 1000;
 472                 o.datatype = 'uinteger';
 473
 474                 o = s.taboption('settings', form.Value, 'remote_node_timeout', _('Remote node timeout'), _('Number of remote update intervals after which a remote-node is deleted'));
 475                 o.optional = true;
 476                 o.placeholder = 10;
 477                 o.datatype = 'uinteger';
 478
 479                 o = s.taboption('settings', form.Flag, 'assoc_steering', _('Assoc steering'), _('Allow rejecting assoc requests for steering purposes')+' ('+_('default false')+')');
 480                 o.optional = true;
 481
 482                 o = s.taboption('settings', form.Flag, 'probe_steering', _('Probe steering'), _('Allow ignoring probe requests for steering purposes')+' ('+_('default false')+')');
 483                 o.optional = true;
 484
 485                 o = s.taboption('settings', form.Value, 'min_connect_snr', _('Min connect SNR'), _('Minimum signal-to-noise ratio or signal level (dBm) to allow connections'));
 486                 o.optional = true;
 487                 o.placeholder = 0;
 488                 o.datatype = 'integer';
 489
 490                 o = s.taboption('settings', form.Value, 'min_snr', _('Min SNR'), _('Minimum signal-to-noise ratio or signal level (dBm) to remain connected'));
 491                 o.optional = true;
 492                 o.placeholder = 0;
 493                 o.datatype = 'integer';
 494
 495                 o = s.taboption('settings', form.Value, 'min_snr_kick_delay', _('Min SNR kick delay'), _('Timeout after which a station with SNR < min_SNR will be kicked'));
 496                 o.optional = true;
 497                 o.placeholder = 5000;
 498                 o.datatype = 'uinteger';
 499
 500                 o = s.taboption('settings', form.Value, 'steer_reject_timeout', _('Steer reject timeout'), _('Timeout (ms) for which a client will not be steered after rejecting a BSS-transition-request'));
 501                 o.optional = true;
 502                 o.placeholder = 60000;
 503                 o.datatype = 'uinteger';
 504
 505                 o = s.taboption('settings', form.Value, 'roam_process_timeout', _('Roam process timeout'), _('Timeout (in ms) after which a association following a disassociation is not seen as a roam'));
 506                 o.optional = true;
 507                 o.placeholder = 5000;
 508                 o.datatype = 'uinteger';
 509
 510                 o = s.taboption('settings', form.Value, 'roam_scan_snr', _('Roam scan SNR'), _('Minimum signal-to-noise ratio or signal level (dBm) before attempting to trigger client scans for roam'));
 511                 o.optional = true;
 512                 o.placeholder = 0;
 513                 o.datatype = 'integer';
 514
 515                 o = s.taboption('settings', form.Value, 'roam_scan_tries', _('Roam scan tries'), _('Maximum number of client roaming scan trigger attempts'));
 516                 o.optional = true;
 517                 o.placeholder = 3;
 518                 o.datatype = 'uinteger';
 519
 520                 o = s.taboption('settings', form.Value, 'roam_scan_timeout', _('Roam scan timeout'),
 521                         _('Retry scanning when roam_scan_tries is exceeded after this timeout (in ms).') +
 522                         _(' In case this option is disabled, the client is kicked instead')
 523                 );
 524                 o.optional = true;
 525                 o.placeholder = 0;
 526                 o.datatype = 'uinteger';
 527
 528                 o = s.taboption('settings', form.Value, 'roam_scan_interval', _('Roam scan interval'), _('Minimum time (ms) between client roaming scan trigger attempts'));
 529                 o.optional = true;
 530                 o.placeholder = 10000;
 531                 o.datatype = 'uinteger';
 532
 533                 o = s.taboption('settings', form.Value, 'roam_trigger_snr', _('Roam trigger SNR'), _('Minimum signal-to-noise ratio or signal level (dBm) before attempting to trigger forced client roaming'));
 534                 o.optional = true;
 535                 o.placeholder = 0;
 536                 o.datatype = 'integer';
 537
 538                 o = s.taboption('settings', form.Value, 'roam_trigger_interval', _('Roam trigger interval'), _('Minimum time (ms) between client roaming trigger attempts'));
 539                 o.optional = true;
 540                 o.placeholder = 60000;
 541                 o.datatype = 'uinteger';
 542
 543                 o = s.taboption('settings', form.Value, 'roam_kick_delay', _('Roam kick delay'), _('Timeout (ms) for client roam requests. usteer will kick the client after this times out.'));
 544                 o.optional = true;
 545                 o.placeholder = 10000;
 546                 o.datatype = 'uinteger';
 547
 548                 o = s.taboption('settings', form.Value, 'signal_diff_threshold', _('Signal diff threshold'), _('Minimum signal strength difference until AP steering policy is active'));
 549                 o.optional = true;
 550                 o.placeholder = 0;
 551                 o.datatype = 'uinteger';
 552
 553                 o = s.taboption('settings', form.Value, 'initial_connect_delay', _('Initial connect delay'), _('Initial delay (ms) before responding to probe requests (to allow other APs to see packets as well)'));
 554                 o.optional = true;
 555                 o.placeholder = 0;
 556                 o.datatype = 'uinteger';
 557
 558                 o = s.taboption('settings', form.Flag, 'load_kick_enabled', _('Load kick enabled'), _('Enable kicking client on excessive channel load')+' ('+_('default false')+')');
 559                 o.optional = true;
 560
 561                 o = s.taboption('settings', form.Value, 'load_kick_threshold', _('Load kick threshold'), _('Minimum channel load (%) before kicking clients'));
 562                 o.optional = true;
 563                 o.placeholder = 75;
 564                 o.datatype = 'uinteger';
 565
 566                 o = s.taboption('settings', form.Value, 'load_kick_delay', _('Load kick delay'), _('Minimum amount of time (ms) that channel load is above threshold before starting to kick clients'));
 567                 o.optional = true;
 568                 o.placeholder = 10000;
 569                 o.datatype = 'uinteger';
 570
 571                 o = s.taboption('settings', form.Value, 'load_kick_min_clients', _('Load kick min clients'), _('Minimum number of connected clients before kicking based on channel load'));
 572                 o.optional = true;
 573                 o.placeholder = 10;
 574                 o.datatype = 'uinteger';
 575
 576                 o = s.taboption('settings', form.Value, 'load_kick_reason_code', _('Load kick reason code'),
 577                         _('Reason code on client kick based on channel load.') + ' Default: WLAN_REASON_DISASSOC_AP_BUSY)'
 578                 );
 579                 o.optional = true;
 580                 o.placeholder = 5;
 581                 o.datatype = 'uinteger';
 582
 583                 o = s.taboption('settings', form.Value, 'band_steering_interval', _('Band steering interval'), _('Attempting to steer clients to a higher frequency-band every n ms. A value of 0 disables band-steering.'));
 584                 o.optional = true;
 585                 o.placeholder = 120000;
 586                 o.datatype = 'uinteger';
 587
 588                 o = s.taboption('settings', form.Value, 'band_steering_min_snr', _('Band steering min SNR'), _('Minimal SNR or absolute signal a device has to maintain over band_steering_interval to be steered to a higher frequency band.'));
 589                 o.optional = true;
 590                 o.placeholder = -60;
 591                 o.datatype = 'integer';
 592
 593                 o = s.taboption('settings', form.Value, 'link_measurement_interval', _('Link measurement interval'),
 594                         _('Interval (ms) the device is sent a link-measurement request to help assess the bi-directional link quality.') +
 595                         _('Setting the interval to 0 disables link-measurements.')
 596                 );
 597                 o.optional = true;
 598                 o.placeholder = 30000;
 599                 o.datatype = 'uinteger';
 600
 601                 o = s.taboption('settings', form.Value, 'node_up_script', _('Node up script'), _('Script to run after bringing up a node'));
 602                 o.optional = true;
 603                 o.datatype = 'string';
 604
 605                 o = s.taboption('settings', form.MultiValue, 'event_log_types', _('Event log types'), _('Message types to include in log.'));
 606                 o.value('probe_req_accept');
 607                 o.value('probe_req_deny');
 608                 o.value('auth_req_accept');
 609                 o.value('auth_req_deny');
 610                 o.value('assoc_req_accept');
 611                 o.value('assoc_req_deny');
 612                 o.value('load_kick_trigger');
 613                 o.value('load_kick_reset');
 614                 o.value('load_kick_min_clients');
 615                 o.value('load_kick_no_client');
 616                 o.value('load_kick_client');
 617                 o.value('signal_kick');
 618                 o.optional = true;
 619                 o.datatype = 'list(string)';
 620
 621                 o = s.taboption('settings', form.DynamicList, 'ssid_list', _('SSID list'), _('List of SSIDs to enable steering on')+' ('+_('empty means all')+')');
 622                 WifiNetworks.forEach(function (wifiNetwork) {
 623                         if (wifiNetwork.getSSID() && (!o.keylist || o.keylist.indexOf(wifiNetwork.getSSID()) === -1)) {
 624                                 o.value(wifiNetwork.getSSID())
 625                         }
 626                 });
 627                 o.optional = true;
 628                 o.datatype = 'list(string)';
 629
 630                 footerdata = this.super('addFooter', []);
 631                 o = s.taboption('settings', Settingsfooter);
 632                 o.readonly = true;
 633
 634                 return m.render().then(L.bind(function(m, nodes) {
 635                         poll.add(L.bind(function() {
 636                                 return Promise.all([
 637                                 rpc.list('usteer'),
 638                                 this.callHostHints().catch (function (){return null;}),
 639                                 this.callGetRemotehosts().catch (function (){return null;}),
 640                                 this.callGetRemoteinfo().catch (function (){return null;}),
 641                                 this.callGetLocalinfo().catch (function (){return null;}),
 642                                 this.callGetClients().catch (function (){return null;})
 643                                 ]).then(L.bind(this.poll_status, this, nodes));
 644                         }, this), 5);
 645                         return nodes;
 646                 }, this, m));
 647         },
 648
 649
 650         addFooter: function () {
 651                 return null;
 652         },
 653 });