modules/luci-mod-admin-full/luasrc/view/admin_network/wifi_overview.htm

   1 <%#
   2  Copyright 2008-2009 Steven Barth <steven@midlink.org>
   3  Copyright 2008-2015 Jo-Philipp Wich <jow@openwrt.org>
   4  Licensed to the public under the Apache License 2.0.
   5 -%>
   6
   7 <%-
   8
   9         local ip = require "luci.ip"
  10         local fs = require "nixio.fs"
  11         local utl = require "luci.util"
  12         local uci = require "luci.model.uci".cursor()
  13         local ntm = require "luci.model.network"
  14
  15         local has_iwinfo = pcall(require, "iwinfo")
  16
  17         ntm.init(uci)
  18
  19         function guess_wifi_hw(dev)
  20                 local bands = ""
  21                 local ifname = dev:name()
  22                 local name, idx = ifname:match("^([a-z]+)(%d+)")
  23                 idx = tonumber(idx)
  24
  25                 if has_iwinfo then
  26                         local bl = dev.iwinfo.hwmodelist
  27                         if bl and next(bl) then
  28                                 if bl.a then bands = bands .. "a" end
  29                                 if bl.b then bands = bands .. "b" end
  30                                 if bl.g then bands = bands .. "g" end
  31                                 if bl.n then bands = bands .. "n" end
  32                                 if bl.ac then bands = bands .. "ac" end
  33                         end
  34
  35                         local hw = dev.iwinfo.hardware_name
  36                         if hw then
  37                                 return "%s 802.11%s" %{ hw, bands }
  38                         end
  39                 end
  40
  41                 -- wl.o
  42                 if name == "wl" then
  43                         local name = translatef("Broadcom 802.11%s Wireless Controller", bands)
  44                         local nm   = 0
  45
  46                         local fd = nixio.open("/proc/bus/pci/devices", "r")
  47                         if fd then
  48                                 local ln
  49                                 for ln in fd:linesource() do
  50                                         if ln:match("wl$") then
  51                                                 if nm == idx then
  52                                                         local version = ln:match("^%S+%s+%S%S%S%S([0-9a-f]+)")
  53                                                         name = translatef(
  54                                                                 "Broadcom BCM%04x 802.11 Wireless Controller",
  55                                                                 tonumber(version, 16)
  56                                                         )
  57
  58                                                         break
  59                                                 else
  60                                                         nm = nm + 1
  61                                                 end
  62                                         end
  63                                 end
  64                                 fd:close()
  65                         end
  66
  67                         return name
  68
  69                 -- madwifi
  70                 elseif name == "ath" or name == "wifi" then
  71                         return translatef("Atheros 802.11%s Wireless Controller", bands)
  72
  73                 -- ralink
  74                 elseif name == "ra" then
  75                         return translatef("RaLink 802.11%s Wireless Controller", bands)
  76
  77                 -- hermes
  78                 elseif name == "eth" then
  79                         return translate("Hermes 802.11b Wireless Controller")
  80
  81                 -- hostap
  82                 elseif name == "wlan" and fs.stat("/proc/net/hostap/" .. ifname, "type") == "dir" then
  83                         return translate("Prism2/2.5/3 802.11b Wireless Controller")
  84
  85                 -- dunno yet
  86                 else
  87                         return translatef("Generic 802.11%s Wireless Controller", bands)
  88                 end
  89         end
  90
  91         local devices = ntm:get_wifidevs()
  92         local netlist = { }
  93         local netdevs = { }
  94
  95         local dev
  96         for _, dev in ipairs(devices) do
  97                 local net
  98                 for _, net in ipairs(dev:get_wifinets()) do
  99                         netlist[#netlist+1] = net:id()
 100                         netdevs[net:id()] = dev:name()
 101                 end
 102         end
 103 -%>
 104
 105 <%+header%>
 106
 107 <% if not has_iwinfo then %>
 108         <div class="errorbox">
 109                 <strong><%:Package libiwinfo required!%></strong><br />
 110                 <%_The <em>libiwinfo-lua</em> package is not installed. You must install this component for working wireless configuration!%>
 111         </div>
 112 <% end %>
 113
 114 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
 115 <script type="text/javascript">//<![CDATA[
 116         var wifidevs = <%=luci.http.write_json(netdevs)%>;
 117
 118         var is_reconnecting = false;
 119
 120         function nowrap(s) {
 121                 return s.replace(/ /g, '&#160;');
 122         }
 123
 124         function wifirate(bss, rx) {
 125                 var p = rx ? 'rx_' : 'tx_',
 126                     s = '%.1f <%:Mbit/s%>, %d<%:MHz%>'
 127                                         .format(bss[p+'rate'] / 1000, bss[p+'mhz']),
 128                     ht = bss[p+'ht'], vht = bss[p+'vht'],
 129                         mhz = bss[p+'mhz'], nss = bss[p+'nss'],
 130                         mcs = bss[p+'mcs'], sgi = bss[p+'short_gi'];
 131
 132                 if (ht || vht) {
 133                         if (vht) s += ', VHT-MCS %d'.format(mcs);
 134                         if (nss) s += ', VHT-NSS %d'.format(nss);
 135                         if (ht)  s += ', MCS %s'.format(mcs);
 136                         if (sgi) s += ', <%:Short GI%>';
 137                 }
 138
 139                 return s;
 140         }
 141
 142         function wifi_shutdown(id, toggle) {
 143                 var reconnect = (toggle.getAttribute('active') == 'false');
 144
 145                 if (!reconnect && !confirm(String.format('<%:Really shut down network?\nYou might lose access to this device if you are connected via this interface.%>')))
 146                         return;
 147
 148                 is_reconnecting = true;
 149
 150                 var s = document.getElementById('iw-rc-status');
 151                 if (s)
 152                 {
 153                         s.parentNode.style.display = 'block';
 154                         s.innerHTML = '<%:Waiting for changes to be applied...%>';
 155                 }
 156
 157                 for (var net in wifidevs)
 158                 {
 159                         var st = document.getElementById(net + '-iw-status');
 160                         if (st)
 161                                 st.innerHTML = '<em><%:Wireless is restarting...%></em>';
 162                 }
 163
 164                 (new XHR()).post('<%=url('admin/network')%>/wireless_' + (reconnect ? 'reconnect' : 'shutdown') + '/' + id, { token: '<%=token%>' },
 165                         function(x)
 166                         {
 167                                 if (s)
 168                                 {
 169                                         s.innerHTML = reconnect
 170                                                 ? '<%:Wireless restarted%>'
 171                                                 : '<%:Wireless shut down%>';
 172
 173                                         window.setTimeout(function() {
 174                                                 s.parentNode.style.display = 'none';
 175                                                 is_reconnecting = false;
 176                                         }, 1000);
 177                                 }
 178                         }
 179                 );
 180         }
 181
 182         function wifi_delete(id) {
 183                 if (!confirm('<%:Really delete this wireless network? The deletion cannot be undone!\nYou might lose access to this device if you are connected via this network.%>'))
 184                         return;
 185
 186                 (new XHR()).post('<%=url('admin/network/wireless_delete')%>/' + id, { token: '<%=token%>' },
 187                         function(x) {
 188                                 location.href = '<%=url('admin/network/wireless')%>';
 189                         }
 190                 );
 191         }
 192
 193         var hosts = <%=luci.http.write_json(luci.sys.net.host_hints())%>;
 194
 195         XHR.poll(5, '<%=url('admin/network/wireless_status', table.concat(netlist, ","))%>', null,
 196                 function(x, st)
 197                 {
 198                         if (st)
 199                         {
 200                                 var assoctable = document.getElementById('iw-assoclist');
 201                                 if (assoctable)
 202                                         while (assoctable.rows.length > 1)
 203                                                 assoctable.rows[1].parentNode.removeChild(assoctable.rows[1]);
 204
 205                                 var devup = { };
 206                                 var rowstyle = 1;
 207
 208                                 for( var i = 0; i < st.length; i++ )
 209                                 {
 210                                         var iw = st[i];
 211                                         var is_assoc = (iw.bssid && iw.bssid != '00:00:00:00:00:00' && iw.channel && iw.mode != 'Unknown' && !iw.disabled);
 212                                         var p = iw.quality;
 213                                         var q = is_assoc ? p : -1;
 214
 215                                         var icon;
 216                                         if (q < 0)
 217                                                 icon = "<%=resource%>/icons/signal-none.png";
 218                                         else if (q == 0)
 219                                                 icon = "<%=resource%>/icons/signal-0.png";
 220                                         else if (q < 25)
 221                                                 icon = "<%=resource%>/icons/signal-0-25.png";
 222                                         else if (q < 50)
 223                                                 icon = "<%=resource%>/icons/signal-25-50.png";
 224                                         else if (q < 75)
 225                                                 icon = "<%=resource%>/icons/signal-50-75.png";
 226                                         else
 227                                                 icon = "<%=resource%>/icons/signal-75-100.png";
 228
 229                                         if (!devup[wifidevs[iw.id]])
 230                                                 devup[wifidevs[iw.id]] = is_assoc;
 231
 232                                         var sig = document.getElementById(iw.id + '-iw-signal');
 233                                         if (sig)
 234                                                 sig.innerHTML = String.format(
 235                                                         '<span class="ifacebadge" title="<%:Signal%>: %d <%:dBm%> / <%:Noise%>: %d <%:dBm%>"><img src="%s" /> %d%%</span>',
 236                                                         iw.signal, iw.noise, icon, p
 237                                                 );
 238
 239                                         var toggle = document.getElementById(iw.id + '-iw-toggle');
 240                                         if (toggle)
 241                                         {
 242                                                 if (!iw.disabled)
 243                                                 {
 244                                                         toggle.className = 'cbi-button cbi-button-reset';
 245                                                         toggle.value = '<%:Disable%>';
 246                                                         toggle.title = '<%:Shutdown this network%>';
 247                                                 }
 248                                                 else
 249                                                 {
 250                                                         toggle.className = 'cbi-button cbi-button-reload';
 251                                                         toggle.value = '<%:Enable%>';
 252                                                         toggle.title = '<%:Activate this network%>';
 253                                                 }
 254
 255                                                 toggle.setAttribute('active', !iw.disabled);
 256                                         }
 257
 258                                         var info = document.getElementById(iw.id + '-iw-status');
 259                                         if (info)
 260                                         {
 261                                                 if (is_assoc)
 262                                                         info.innerHTML = String.format(
 263                                                                 '<strong><%:SSID%>:</strong> %h | ' +
 264                                                                 '<strong><%:Mode%>:</strong> %s<br />' +
 265                                                                 '<strong><%:BSSID%>:</strong> %s | ' +
 266                                                                 '<strong><%:Encryption%>:</strong> %s',
 267                                                                         iw.ssid, iw.mode, iw.bssid,
 268                                                                         iw.encryption ? iw.encryption : '<%:None%>'
 269                                                         );
 270                                                 else
 271                                                         info.innerHTML = String.format(
 272                                                                 '<strong><%:SSID%>:</strong> %h | ' +
 273                                                                 '<strong><%:Mode%>:</strong> %s<br />' +
 274                                                                 '<em>%s</em>',
 275                                                                         iw.ssid || '?', iw.mode,
 276                                                                         is_reconnecting
 277                                                                                 ? '<em><%:Wireless is restarting...%></em>'
 278                                                                                 : '<em><%:Wireless is disabled or not associated%></em>'
 279                                                         );
 280                                         }
 281
 282                                         var dev = document.getElementById(wifidevs[iw.id] + '-iw-devinfo');
 283                                         if (dev)
 284                                         {
 285                                                 if (is_assoc)
 286                                                         dev.innerHTML = String.format(
 287                                                                 '<strong><%:Channel%>:</strong> %s (%s <%:GHz%>) | ' +
 288                                                                 '<strong><%:Bitrate%>:</strong> %s <%:Mbit/s%>',
 289                                                                         iw.channel ? iw.channel : '?',
 290                                                                         iw.frequency ? iw.frequency : '?',
 291                                                                         iw.bitrate ? iw.bitrate : '?'
 292                                                         );
 293                                                 else
 294                                                         dev.innerHTML = '';
 295                                         }
 296
 297                                         if (assoctable)
 298                                         {
 299                                                 var assoclist = [ ];
 300                                                 for( var bssid in iw.assoclist )
 301                                                 {
 302                                                         assoclist.push(iw.assoclist[bssid]);
 303                                                         assoclist[assoclist.length-1].bssid = bssid;
 304                                                 }
 305
 306                                                 assoclist.sort(function(a, b) { a.bssid < b.bssid });
 307
 308                                                 for( var j = 0; j < assoclist.length; j++ )
 309                                                 {
 310                                                         var tr = assoctable.insertRow(-1);
 311                                                             tr.className = 'cbi-section-table-row cbi-rowstyle-' + rowstyle;
 312
 313                                                         var icon;
 314                                                         var q = (-1 * (assoclist[j].noise - assoclist[j].signal)) / 5;
 315                                                         if (q < 1)
 316                                                                 icon = "<%=resource%>/icons/signal-0.png";
 317                                                         else if (q < 2)
 318                                                                 icon = "<%=resource%>/icons/signal-0-25.png";
 319                                                         else if (q < 3)
 320                                                                 icon = "<%=resource%>/icons/signal-25-50.png";
 321                                                         else if (q < 4)
 322                                                                 icon = "<%=resource%>/icons/signal-50-75.png";
 323                                                         else
 324                                                                 icon = "<%=resource%>/icons/signal-75-100.png";
 325
 326                                                         tr.insertCell(-1).innerHTML = String.format(
 327                                                                 '<span class="ifacebadge" title="%q"><img src="<%=resource%>/icons/wifi.png" /> %h</span>',
 328                                                                 iw.device.name, iw.ifname
 329                                                         );
 330
 331                                                         tr.insertCell(-1).innerHTML = nowrap(String.format('%h', iw.ssid ? iw.ssid : '?'));
 332                                                         tr.insertCell(-1).innerHTML = assoclist[j].bssid;
 333
 334                                                         var host = hosts[assoclist[j].bssid];
 335                                                         if (host)
 336                                                                 tr.insertCell(-1).innerHTML = String.format(
 337                                                                         '<div style="max-width:200px;overflow:hidden;text-overflow:ellipsis">%s</div>',
 338                                                                         ((host.name && (host.ipv4 || host.ipv6))
 339                                                                                 ? '%h (%s)'.format(host.name, host.ipv4 || host.ipv6)
 340                                                                                 : '%h'.format(host.name || host.ipv4 || host.ipv6)).nobr()
 341                                                                 );
 342                                                         else
 343                                                                 tr.insertCell(-1).innerHTML = '?';
 344
 345                                                         tr.insertCell(-1).innerHTML = String.format(
 346                                                                 '<span class="ifacebadge" title="<%:Signal%>: %d <%:dBm%> / <%:Noise%>: %d <%:dBm%> / <%:SNR%>: %d"><img src="%s" /> %d / %d <%:dBm%></span>',
 347                                                                 assoclist[j].signal, assoclist[j].noise, assoclist[j].signal - assoclist[j].noise,
 348                                                                 icon,
 349                                                                 assoclist[j].signal, assoclist[j].noise
 350                                                         );
 351
 352                                                         tr.insertCell(-1).innerHTML = nowrap(wifirate(assoclist[j], true)) + '<br />' + nowrap(wifirate(assoclist[j], false));
 353
 354                                                         rowstyle = (rowstyle == 1) ? 2 : 1;
 355                                                 }
 356                                         }
 357                                 }
 358
 359                                 if (assoctable && assoctable.rows.length == 1)
 360                                 {
 361                                         var tr = assoctable.insertRow(-1);
 362                                             tr.className = 'cbi-section-table-row';
 363
 364                                         var td = tr.insertCell(-1);
 365                                             td.colSpan = 8;
 366                                             td.innerHTML = '<br /><em><%:No information available%></em>';
 367                                 }
 368
 369                                 for (var dev in devup)
 370                                 {
 371                                         var img = document.getElementById(dev + '-iw-upstate');
 372                                         if (img)
 373                                                 img.src = '<%=resource%>/icons/wifi_big' + (devup[dev] ? '' : '_disabled') + '.png';
 374                                 }
 375                         }
 376                 }
 377         );
 378 //]]></script>
 379
 380 <h2 name="content"><%:Wireless Overview%></h2>
 381
 382 <fieldset class="cbi-section" style="display:none">
 383         <legend><%:Reconnecting interface%></legend>
 384         <img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" style="vertical-align:middle" />
 385         <span id="iw-rc-status"><%:Waiting for changes to be applied...%></span>
 386 </fieldset>
 387
 388 <div class="cbi-map">
 389
 390         <% for _, dev in ipairs(devices) do local nets = dev:get_wifinets() %>
 391         <!-- device <%=dev:name()%> -->
 392         <fieldset class="cbi-section">
 393                 <table class="cbi-section-table" style="margin:10px; empty-cells:hide">
 394                         <!-- physical device -->
 395                         <tr>
 396                                 <td style="width:34px"><img src="<%=resource%>/icons/wifi_big_disabled.png" style="float:left; margin-right:10px" id="<%=dev:name()%>-iw-upstate" /></td>
 397                                 <td colspan="2" style="text-align:left">
 398                                         <big><strong><%=guess_wifi_hw(dev)%> (<%=dev:name()%>)</strong></big><br />
 399                                         <span id="<%=dev:name()%>-iw-devinfo"></span>
 400                                 </td>
 401                                 <td style="width:310px;text-align:right">
 402                                         <form action="<%=url('admin/network/wireless_join')%>" method="post" class="inline">
 403                                                 <input type="hidden" name="device" value="<%=dev:name()%>" />
 404                                                 <input type="hidden" name="token" value="<%=token%>" />
 405                                                 <input type="submit" class="cbi-button cbi-button-find" style="width:100px" title="<%:Find and join network%>" value="<%:Scan%>" />
 406                                         </form>
 407                                         <form action="<%=url('admin/network/wireless_add')%>" method="post" class="inline">
 408                                                 <input type="hidden" name="device" value="<%=dev:name()%>" />
 409                                                 <input type="hidden" name="token" value="<%=token%>" />
 410                                                 <input type="submit" class="cbi-button cbi-button-add" style="width:100px" title="<%:Provide new network%>" value="<%:Add%>" />
 411                                         </form>
 412                                 </td>
 413                         </tr>
 414                         <!-- /physical device -->
 415
 416                         <!-- network list -->
 417                         <% if #nets > 0 then %>
 418                                 <% for i, net in ipairs(nets) do %>
 419                                 <tr class="cbi-section-table-row cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
 420                                         <td></td>
 421                                         <td class="cbi-value-field" style="vertical-align:middle; padding:3px" id="<%=net:id()%>-iw-signal">
 422                                                 <span class="ifacebadge" title="<%:Not associated%>"><img src="<%=resource%>/icons/signal-none.png" /> 0%</span>
 423                                         </td>
 424                                         <td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=net:id()%>-iw-status">
 425                                                 <em><%:Collecting data...%></em>
 426                                         </td>
 427                                         <td class="cbi-value-field" style="width:310px;text-align:right">
 428                                                 <input id="<%=net:id()%>-iw-toggle" type="button" class="cbi-button cbi-button-reload" style="width:100px" onclick="wifi_shutdown('<%=net:id()%>', this)" title="<%:Delete this network%>" value="<%:Enable%>" />
 429                                                 <input type="button" class="cbi-button cbi-button-edit" style="width:100px" onclick="location.href='<%=net:adminlink()%>'" title="<%:Edit this network%>" value="<%:Edit%>" />
 430                                                 <input type="button" class="cbi-button cbi-button-remove" style="width:100px" onclick="wifi_delete('<%=net:id()%>')" title="<%:Delete this network%>" value="<%:Remove%>" />
 431                                         </td>
 432                                 </tr>
 433                                 <% end %>
 434                         <% else %>
 435                                 <tr class="cbi-section-table-row cbi-rowstyle-2">
 436                                         <td></td>
 437                                         <td colspan="3" class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
 438                                                 <em><%:No network configured on this device%></em>
 439                                         </td>
 440                                 </tr>
 441                         <% end %>
 442                         <!-- /network list -->
 443                 </table>
 444         </fieldset>
 445         <!-- /device <%=dev:name()%> -->
 446         <% end %>
 447
 448
 449         <h2><%:Associated Stations%></h2>
 450
 451         <fieldset class="cbi-section">
 452                 <table class="cbi-section-table valign-middle" style="margin:10px" id="iw-assoclist">
 453                         <tr class="cbi-section-table-titles">
 454                                 <th class="cbi-section-table-cell"></th>
 455                                 <th class="cbi-section-table-cell"><%:SSID%></th>
 456                                 <th class="cbi-section-table-cell"><%:MAC-Address%></th>
 457                                 <th class="cbi-section-table-cell"><%:Host%></th>
 458                                 <th class="cbi-section-table-cell"><%:Signal%> / <%:Noise%></th>
 459                                 <th class="cbi-section-table-cell"><%:RX Rate%> / <%:TX Rate%></th>
 460                         </tr>
 461                         <tr class="cbi-section-table-row cbi-rowstyle-2">
 462                                 <td class="cbi-value-field" colspan="6">
 463                                         <em><%:Collecting data...%></em>
 464                                 </td>
 465                         </tr>
 466                 </table>
 467         </fieldset>
 468 </div>
 469
 470 <%+footer%>