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 arpcache = { }
  93         ip.neighbors({ family = 4 }, function(n)
  94                 if n.mac and n.dest then arpcache[n.mac:upper()] = n.dest:string() end
  95         end)
  96
  97         local netlist = { }
  98         local netdevs = { }
  99
 100         local dev
 101         for _, dev in ipairs(devices) do
 102                 local net
 103                 for _, net in ipairs(dev:get_wifinets()) do
 104                         netlist[#netlist+1] = net:id()
 105                         netdevs[net:id()] = dev:name()
 106                 end
 107         end
 108 -%>
 109
 110 <%+header%>
 111
 112 <% if not has_iwinfo then %>
 113         <div class="errorbox">
 114                 <strong><%:Package libiwinfo required!%></strong><br />
 115                 <%_The <em>libiwinfo-lua</em> package is not installed. You must install this component for working wireless configuration!%>
 116         </div>
 117 <% end %>
 118
 119 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
 120 <script type="text/javascript">//<![CDATA[
 121         var wifidevs = <%=luci.http.write_json(netdevs)%>;
 122         var arptable = <%=luci.http.write_json(arpcache)%>;
 123
 124         var is_reconnecting = false;
 125
 126         function nowrap(s) {
 127                 return s.replace(/ /g, '&#160;');
 128         }
 129
 130         function wifi_shutdown(id, toggle) {
 131                 var reconnect = (toggle.getAttribute('active') == 'false');
 132
 133                 if (!reconnect && !confirm(String.format('<%:Really shut down network?\nYou might lose access to this device if you are connected via this interface.%>')))
 134                         return;
 135
 136                 is_reconnecting = true;
 137
 138                 var s = document.getElementById('iw-rc-status');
 139                 if (s)
 140                 {
 141                         s.parentNode.style.display = 'block';
 142                         s.innerHTML = '<%:Waiting for changes to be applied...%>';
 143                 }
 144
 145                 for (var net in wifidevs)
 146                 {
 147                         var st = document.getElementById(net + '-iw-status');
 148                         if (st)
 149                                 st.innerHTML = '<em><%:Wireless is restarting...%></em>';
 150                 }
 151
 152                 XHR.get('<%=luci.dispatcher.build_url("admin", "network")%>/wireless_' + (reconnect ? 'reconnect' : 'shutdown') + '/' + id, null,
 153                         function(x)
 154                         {
 155                                 if (s)
 156                                 {
 157                                         s.innerHTML = reconnect
 158                                                 ? '<%:Wireless restarted%>'
 159                                                 : '<%:Wireless shut down%>';
 160
 161                                         window.setTimeout(function() {
 162                                                 s.parentNode.style.display = 'none';
 163                                                 is_reconnecting = false;
 164                                         }, 1000);
 165                                 }
 166                         }
 167                 );
 168         }
 169
 170         XHR.poll(5, '<%=luci.dispatcher.build_url("admin", "network", "wireless_status", table.concat(netlist, ","))%>', null,
 171                 function(x, st)
 172                 {
 173                         if (st)
 174                         {
 175                                 var assoctable = document.getElementById('iw-assoclist');
 176                                 if (assoctable)
 177                                         while (assoctable.rows.length > 1)
 178                                                 assoctable.rows[1].parentNode.removeChild(assoctable.rows[1]);
 179
 180                                 var devup = { };
 181                                 var rowstyle = 1;
 182
 183                                 for( var i = 0; i < st.length; i++ )
 184                                 {
 185                                         var iw = st[i];
 186                                         var is_assoc = (iw.bssid && iw.bssid != '00:00:00:00:00:00' && iw.channel && iw.mode != 'Unknown');
 187                                         var p = iw.quality;
 188                                         var q = is_assoc ? p : -1;
 189
 190                                         var icon;
 191                                         if (q < 0)
 192                                                 icon = "<%=resource%>/icons/signal-none.png";
 193                                         else if (q == 0)
 194                                                 icon = "<%=resource%>/icons/signal-0.png";
 195                                         else if (q < 25)
 196                                                 icon = "<%=resource%>/icons/signal-0-25.png";
 197                                         else if (q < 50)
 198                                                 icon = "<%=resource%>/icons/signal-25-50.png";
 199                                         else if (q < 75)
 200                                                 icon = "<%=resource%>/icons/signal-50-75.png";
 201                                         else
 202                                                 icon = "<%=resource%>/icons/signal-75-100.png";
 203
 204                                         if (!devup[wifidevs[iw.id]])
 205                                                 devup[wifidevs[iw.id]] = is_assoc;
 206
 207                                         var sig = document.getElementById(iw.id + '-iw-signal');
 208                                         if (sig)
 209                                                 sig.innerHTML = String.format(
 210                                                         '<img src="%s" title="<%:Signal%>: %d <%:dBm%> / <%:Noise%>: %d <%:dBm%>" /><br />' +
 211                                                         '<small>%d%%</small>', icon, iw.signal, iw.noise, p
 212                                                 );
 213
 214                                         var toggle = document.getElementById(iw.id + '-iw-toggle');
 215                                         if (toggle)
 216                                         {
 217                                                 if (!iw.disabled)
 218                                                 {
 219                                                         toggle.className = 'cbi-button cbi-button-reset';
 220                                                         toggle.value = '<%:Disable%>';
 221                                                         toggle.title = '<%:Shutdown this network%>';
 222                                                 }
 223                                                 else
 224                                                 {
 225                                                         toggle.className = 'cbi-button cbi-button-reload';
 226                                                         toggle.value = '<%:Enable%>';
 227                                                         toggle.title = '<%:Activate this network%>';
 228                                                 }
 229
 230                                                 toggle.setAttribute('active', !iw.disabled);
 231                                         }
 232
 233                                         var info = document.getElementById(iw.id + '-iw-status');
 234                                         if (info)
 235                                         {
 236                                                 if (is_assoc)
 237                                                         info.innerHTML = String.format(
 238                                                                 '<strong><%:SSID%>:</strong> %h | ' +
 239                                                                 '<strong><%:Mode%>:</strong> %s<br />' +
 240                                                                 '<strong><%:BSSID%>:</strong> %s | ' +
 241                                                                 '<strong><%:Encryption%>:</strong> %s',
 242                                                                         iw.ssid, iw.mode, iw.bssid,
 243                                                                         iw.encryption ? iw.encryption : '<%:None%>'
 244                                                         );
 245                                                 else
 246                                                         info.innerHTML = String.format(
 247                                                                 '<strong><%:SSID%>:</strong> %h | ' +
 248                                                                 '<strong><%:Mode%>:</strong> %s<br />' +
 249                                                                 '<em>%s</em>',
 250                                                                         iw.ssid || '?', iw.mode,
 251                                                                         is_reconnecting
 252                                                                                 ? '<em><%:Wireless is restarting...%></em>'
 253                                                                                 : '<em><%:Wireless is disabled or not associated%></em>'
 254                                                         );
 255                                         }
 256
 257                                         var dev = document.getElementById(wifidevs[iw.id] + '-iw-devinfo');
 258                                         if (dev)
 259                                         {
 260                                                 if (is_assoc)
 261                                                         dev.innerHTML = String.format(
 262                                                                 '<strong><%:Channel%>:</strong> %s (%s <%:GHz%>) | ' +
 263                                                                 '<strong><%:Bitrate%>:</strong> %s <%:Mbit/s%>',
 264                                                                         iw.channel ? iw.channel : '?',
 265                                                                         iw.frequency ? iw.frequency : '?',
 266                                                                         iw.bitrate ? iw.bitrate : '?'
 267                                                         );
 268                                                 else
 269                                                         dev.innerHTML = '';
 270                                         }
 271
 272                                         if (assoctable)
 273                                         {
 274                                                 var assoclist = [ ];
 275                                                 for( var bssid in iw.assoclist )
 276                                                 {
 277                                                         assoclist.push(iw.assoclist[bssid]);
 278                                                         assoclist[assoclist.length-1].bssid = bssid;
 279                                                 }
 280
 281                                                 assoclist.sort(function(a, b) { a.bssid < b.bssid });
 282
 283                                                 for( var j = 0; j < assoclist.length; j++ )
 284                                                 {
 285                                                         var tr = assoctable.insertRow(-1);
 286                                                             tr.className = 'cbi-section-table-row cbi-rowstyle-' + rowstyle;
 287
 288                                                         var icon;
 289                                                         var q = (-1 * (assoclist[j].noise - assoclist[j].signal)) / 5;
 290                                                         if (q < 1)
 291                                                                 icon = "<%=resource%>/icons/signal-0.png";
 292                                                         else if (q < 2)
 293                                                                 icon = "<%=resource%>/icons/signal-0-25.png";
 294                                                         else if (q < 3)
 295                                                                 icon = "<%=resource%>/icons/signal-25-50.png";
 296                                                         else if (q < 4)
 297                                                                 icon = "<%=resource%>/icons/signal-50-75.png";
 298                                                         else
 299                                                                 icon = "<%=resource%>/icons/signal-75-100.png";
 300
 301                                                         tr.insertCell(-1).innerHTML = String.format(
 302                                                                 '<img src="%s" title="<%:Signal%>: %d <%:dBm%> / <%:Noise%>: %d <%:dBm%>" />',
 303                                                                 icon, assoclist[j].signal, assoclist[j].noise
 304                                                         );
 305
 306                                                         tr.insertCell(-1).innerHTML = nowrap(String.format('%h', iw.ssid ? iw.ssid : '?'));
 307                                                         tr.insertCell(-1).innerHTML = assoclist[j].bssid;
 308
 309                                                         tr.insertCell(-1).innerHTML = arptable[assoclist[j].bssid]
 310                                                                 ? arptable[assoclist[j].bssid] : '?';
 311
 312                                                         tr.insertCell(-1).innerHTML = nowrap(String.format('%d <%:dBm%>', assoclist[j].signal));
 313                                                         tr.insertCell(-1).innerHTML = nowrap(String.format('%d <%:dBm%>', assoclist[j].noise));
 314
 315                                                         tr.insertCell(-1).innerHTML = nowrap((assoclist[j].rx_mcs > -1)
 316                                                                 ? String.format('%.1f <%:Mbit/s%>, MCS %d, %d<%:MHz%>', assoclist[j].rx_rate / 1000, assoclist[j].rx_mcs, assoclist[j].rx_40mhz ? 40 : 20)
 317                                                                 : String.format('%.1f <%:Mbit/s%>', assoclist[j].rx_rate / 1000)
 318                                                         );
 319
 320                                                         tr.insertCell(-1).innerHTML = nowrap((assoclist[j].tx_mcs > -1)
 321                                                                 ? String.format('%.1f <%:Mbit/s%>, MCS %d, %d<%:MHz%>', assoclist[j].tx_rate / 1000, assoclist[j].tx_mcs, assoclist[j].tx_40mhz ? 40 : 20)
 322                                                                 : String.format('%.1f <%:Mbit/s%>', assoclist[j].tx_rate / 1000)
 323                                                         );
 324
 325                                                         rowstyle = (rowstyle == 1) ? 2 : 1;
 326                                                 }
 327                                         }
 328                                 }
 329
 330                                 if (assoctable && assoctable.rows.length == 1)
 331                                 {
 332                                         var tr = assoctable.insertRow(-1);
 333                                             tr.className = 'cbi-section-table-row';
 334
 335                                         var td = tr.insertCell(-1);
 336                                             td.colSpan = 8;
 337                                             td.innerHTML = '<br /><em><%:No information available%></em>';
 338                                 }
 339
 340                                 for (var dev in devup)
 341                                 {
 342                                         var img = document.getElementById(dev + '-iw-upstate');
 343                                         if (img)
 344                                                 img.src = '<%=resource%>/icons/wifi_big' + (devup[dev] ? '' : '_disabled') + '.png';
 345                                 }
 346                         }
 347                 }
 348         );
 349 //]]></script>
 350
 351 <h2><a id="content" name="content"><%:Wireless Overview%></a></h2>
 352
 353 <fieldset class="cbi-section" style="display:none">
 354         <legend><%:Reconnecting interface%></legend>
 355         <img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" style="vertical-align:middle" />
 356         <span id="iw-rc-status"><%:Waiting for changes to be applied...%></span>
 357 </fieldset>
 358
 359 <div class="cbi-map">
 360
 361         <% for _, dev in ipairs(devices) do local nets = dev:get_wifinets() %>
 362         <!-- device <%=dev:name()%> -->
 363         <fieldset class="cbi-section">
 364                 <table class="cbi-section-table" style="margin:10px; empty-cells:hide">
 365                         <!-- physical device -->
 366                         <tr>
 367                                 <td style="width:34px"><img src="<%=resource%>/icons/wifi_big_disabled.png" style="float:left; margin-right:10px" id="<%=dev:name()%>-iw-upstate" /></td>
 368                                 <td colspan="2" style="text-align:left">
 369                                         <big><strong><%=guess_wifi_hw(dev)%> (<%=dev:name()%>)</strong></big><br />
 370                                         <span id="<%=dev:name()%>-iw-devinfo"></span>
 371                                 </td>
 372                                 <td style="width:310px;text-align:right">
 373                                         <input type="button" class="cbi-button cbi-button-find" style="width:100px" onclick="location.href='<%=luci.dispatcher.build_url("admin/network/wireless_join")%>?device=<%=dev:name()%>'" title="<%:Find and join network%>" value="<%:Scan%>" />
 374                                         <input type="button" class="cbi-button cbi-button-add" style="width:100px" onclick="location.href='<%=luci.dispatcher.build_url("admin/network/wireless_add")%>?device=<%=dev:name()%>'" title="<%:Provide new network%>" value="<%:Add%>" />
 375                                 </td>
 376                         </tr>
 377                         <!-- /physical device -->
 378
 379                         <!-- network list -->
 380                         <% if #nets > 0 then %>
 381                                 <% for i, net in ipairs(nets) do %>
 382                                 <tr class="cbi-section-table-row cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
 383                                         <td></td>
 384                                         <td class="cbi-value-field" style="width:16px; padding:3px" id="<%=net:id()%>-iw-signal">
 385                                                 <img src="<%=resource%>/icons/signal-none.png" title="<%:Not associated%>" /><br />
 386                                                 <small>0%</small>
 387                                         </td>
 388                                         <td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=net:id()%>-iw-status">
 389                                                 <em><%:Collecting data...%></em>
 390                                         </td>
 391                                         <td class="cbi-value-field" style="width:310px;text-align:right">
 392                                                 <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%>" />
 393                                                 <input type="button" class="cbi-button cbi-button-edit" style="width:100px" onclick="location.href='<%=net:adminlink()%>'" title="<%:Edit this network%>" value="<%:Edit%>" />
 394                                                 <input type="button" class="cbi-button cbi-button-remove" style="width:100px" onclick="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.%>')) location.href='<%=luci.dispatcher.build_url("admin/network/wireless_delete", net:ifname())%>'" title="<%:Delete this network%>" value="<%:Remove%>" />
 395                                         </td>
 396                                 </tr>
 397                                 <% end %>
 398                         <% else %>
 399                                 <tr class="cbi-section-table-row cbi-rowstyle-2">
 400                                         <td></td>
 401                                         <td colspan="3" class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
 402                                                 <em><%:No network configured on this device%></em>
 403                                         </td>
 404                                 </tr>
 405                         <% end %>
 406                         <!-- /network list -->
 407                 </table>
 408         </fieldset>
 409         <!-- /device <%=dev:name()%> -->
 410         <% end %>
 411
 412
 413         <h2><a id="content" name="content"><%:Associated Stations%></a></h2>
 414
 415         <fieldset class="cbi-section">
 416                 <table class="cbi-section-table" style="margin:10px" id="iw-assoclist">
 417                         <tr class="cbi-section-table-titles">
 418                                 <th class="cbi-section-table-cell"></th>
 419                                 <th class="cbi-section-table-cell"><%:SSID%></th>
 420                                 <th class="cbi-section-table-cell"><%:MAC-Address%></th>
 421                                 <th class="cbi-section-table-cell"><%:IPv4-Address%></th>
 422                                 <th class="cbi-section-table-cell"><%:Signal%></th>
 423                                 <th class="cbi-section-table-cell"><%:Noise%></th>
 424                                 <th class="cbi-section-table-cell"><%:RX Rate%></th>
 425                                 <th class="cbi-section-table-cell"><%:TX Rate%></th>
 426                         </tr>
 427                         <tr class="cbi-section-table-row cbi-rowstyle-2">
 428                                 <td class="cbi-value-field" colspan="8">
 429                                         <em><%:Collecting data...%></em>
 430                                 </td>
 431                         </tr>
 432                 </table>
 433         </fieldset>
 434 </div>
 435
 436 <%+footer%>