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

   1 <%#
   2 LuCI - Lua Configuration Interface
   3 Copyright 2008-2009 Steven Barth <steven@midlink.org>
   4 Copyright 2008-2010 Jo-Philipp Wich <xm@subsignal.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13
  14 -%>
  15
  16 <%-
  17
  18         local sys = require "luci.sys"
  19         local fs = require "luci.fs"
  20         local utl = require "luci.util"
  21         local uci = require "luci.model.uci".cursor()
  22         local ntm = require "luci.model.network"
  23
  24         local has_iwinfo = pcall(require, "iwinfo")
  25
  26         ntm.init(uci)
  27
  28         function guess_wifi_hw(ifname)
  29                 local bands = ""
  30                 local name, idx = ifname:match("^([a-z]+)(%d+)")
  31                 idx = tonumber(idx)
  32
  33                 if has_iwinfo then
  34                         local iw = luci.sys.wifi.getiwinfo(ifname)
  35                         local bl = iw.hwmodelist
  36                         if bl and next(bl) then
  37                                 if bl.a then bands = bands .. "a" end
  38                                 if bl.b then bands = bands .. "b" end
  39                                 if bl.g then bands = bands .. "g" end
  40                                 if bl.n then bands = bands .. "n" end
  41                         end
  42                 end
  43
  44                 -- wl.o
  45                 if name == "wl" then
  46                         local name = "Broadcom 802.11%s Wireless Controller" % bands
  47                         local nm   = 0
  48
  49                         local fd = nixio.open("/proc/bus/pci/devices", "r")
  50                         if fd then
  51                                 local ln
  52                                 for ln in fd:linesource() do
  53                                         if ln:match("wl$") then
  54                                                 if nm == idx then
  55                                                         local version = ln:match("^%S+%s+%S%S%S%S([0-9a-f]+)")
  56                                                         name = string.format(
  57                                                                 "Broadcom BCM%04x 802.11 Wireless Controller",
  58                                                                 tonumber(version, 16)
  59                                                         )
  60
  61                                                         break
  62                                                 else
  63                                                         nm = nm + 1
  64                                                 end
  65                                         end
  66                                 end
  67                                 fd:close()
  68                         end
  69
  70                         return name
  71
  72                 -- madwifi
  73                 elseif name == "ath" or name == "wifi" then
  74                         return "Atheros 802.11%s Wireless Controller" % bands
  75
  76                 -- ralink
  77                 elseif name == "ra" then
  78                         return "RaLink 802.11%s Wireless Controller" % bands
  79
  80                 -- hermes
  81                 elseif name == "eth" then
  82                         return "Prism 802.11%s Wireless Controller" % bands
  83
  84                 -- hostap
  85                 elseif name == "wlan" and fs.isdirectory("/proc/net/hostap/" .. ifname) then
  86                         return "Prism2/2.5/3 802.11%s Wireless Controller" % bands
  87
  88                 -- dunno yet
  89                 else
  90                         return "Generic 802.11%s Wireless Controller" % bands
  91                 end
  92         end
  93
  94         local devices  = ntm:get_wifidevs()
  95         local arpcache = { }
  96         sys.net.arptable(function(e) arpcache[e["HW address"]:upper()] = e["IP address"] end)
  97
  98         local netlist = { }
  99         local netdevs = { }
 100
 101         local dev
 102         for _, dev in ipairs(devices) do
 103                 local net
 104                 for _, net in ipairs(dev:get_wifinets()) do
 105                         netlist[#netlist+1] = net:ifname()
 106                         netdevs[net:ifname()] = dev:name()
 107                 end
 108         end
 109 -%>
 110
 111 <%+header%>
 112
 113 <% if not has_iwinfo then %>
 114         <div class="errorbox">
 115                 <strong><%:Package libiwinfo required!%></strong><br />
 116                 <%_The <em>libiwinfo</em> package is not installed. You must install this component for working wireless configuration!%>
 117         </div>
 118 <% end %>
 119
 120 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
 121 <script type="text/javascript">//<![CDATA[
 122         var iwxhr = new XHR();
 123         var wifidevs = <%=luci.http.write_json(netdevs)%>;
 124         var arptable = <%=luci.http.write_json(arpcache)%>;
 125
 126         var update_status = function() {
 127                 iwxhr.get('<%=luci.dispatcher.build_url("admin", "network", "wireless_status", table.concat(netlist, ","))%>', null,
 128                         function(x, st)
 129                         {
 130                                 if (st)
 131                                 {
 132                                         var assoctable = document.getElementById('iw-assoclist');
 133                                         if (assoctable)
 134                                                 while (assoctable.rows.length > 1)
 135                                                         assoctable.rows[1].parentNode.removeChild(assoctable.rows[1]);
 136
 137                                         var devup = { };
 138
 139                                         for( var i = 0; i < st.length; i++ )
 140                                         {
 141                                                 var iw = st[i];
 142                                                 var is_assoc = (iw.bssid && iw.channel);
 143                                                 var p = (100 / iw.quality_max * iw.quality);
 144                                                 var q = is_assoc ? p : -1;
 145
 146                                                 var icon;
 147                                                 if (q < 0)
 148                                                         icon = "<%=resource%>/icons/signal-none.png";
 149                                                 else if (q == 0)
 150                                                         icon = "<%=resource%>/icons/signal-0.png";
 151                                                 else if (q < 25)
 152                                                         icon = "<%=resource%>/icons/signal-0-25.png";
 153                                                 else if (q < 50)
 154                                                         icon = "<%=resource%>/icons/signal-25-50.png";
 155                                                 else if (q < 75)
 156                                                         icon = "<%=resource%>/icons/signal-50-75.png";
 157                                                 else
 158                                                         icon = "<%=resource%>/icons/signal-75-100.png";
 159
 160                                                 if (!devup[wifidevs[iw.id]])
 161                                                         devup[wifidevs[iw.id]] = is_assoc;
 162
 163                                                 var sig = document.getElementById(iw.id + '-iw-signal');
 164                                                 if (sig)
 165                                                         sig.innerHTML = String.format(
 166                                                                 '<img src="%s" title="<%:Signal%>: %d dBm / <%:Noise%>: %d dBm" /><br />' +
 167                                                                 '<small>%d%%</small>', icon, iw.signal, iw.noise, p
 168                                                         );
 169
 170                                                 var info = document.getElementById(iw.id + '-iw-status');
 171                                                 if (info)
 172                                                 {
 173                                                         if (is_assoc)
 174                                                                 info.innerHTML = String.format(
 175                                                                         '<strong><%:SSID%>:</strong> %h | ' +
 176                                                                         '<strong><%:Mode%>:</strong> %s<br />' +
 177                                                                         '<strong><%:BSSID%>:</strong> %s | ' +
 178                                                                         '<strong><%:Encryption%>:</strong> %s',
 179                                                                                 iw.ssid, iw.mode, iw.bssid,
 180                                                                                 iw.encryption ? iw.encryption.description : '<%:None%>'
 181                                                                 );
 182                                                         else
 183                                                                 info.innerHTML = String.format(
 184                                                                         '<strong><%:SSID%>:</strong> %h | ' +
 185                                                                         '<strong><%:Mode%>:</strong> %s<br />' +
 186                                                                         '<em><%:Wireless is disabled or not associated%></em>',
 187                                                                                 iw.ssid || '?', iw.mode
 188                                                                 );
 189                                                 }
 190
 191                                                 var dev = document.getElementById(wifidevs[iw.id] + '-iw-devinfo');
 192                                                 if (dev)
 193                                                 {
 194                                                         if (is_assoc)
 195                                                                 dev.innerHTML = String.format(
 196                                                                         '<strong><%:Channel%>:</strong> %s (%s GHz) | ' +
 197                                                                         '<strong><%:Bitrate%>:</strong> %s Mb/s',
 198                                                                                 iw.channel ? iw.channel : '?',
 199                                                                                 iw.frequency ? iw.frequency / 1000 : '?',
 200                                                                                 iw.bitrate ? iw.bitrate / 1000 : '?'
 201                                                                 );
 202                                                         else
 203                                                                 dev.innerHTML = '';
 204                                                 }
 205
 206                                                 if (assoctable)
 207                                                 {
 208                                                         var assoclist = [ ];
 209                                                         for( var bssid in iw.assoclist )
 210                                                         {
 211                                                                 assoclist.push(iw.assoclist[bssid]);
 212                                                                 assoclist[assoclist.length-1].bssid = bssid;
 213                                                         }
 214
 215                                                         assoclist.sort(function(a, b) { a.bssid < b.bssid });
 216
 217                                                         for( var j = 0; j < assoclist.length; j++ )
 218                                                         {
 219                                                                 var tr = assoctable.insertRow(-1);
 220                                                                     tr.className = 'cbi-section-table-row cbi-rowstyle-' + ((j % 2) + (i % 2));
 221
 222                                                                 var icon;
 223                                                                 var q = (-1 * (assoclist[j].noise - assoclist[j].signal)) / 5;
 224                                                                 if (q < 1)
 225                                                                         icon = "<%=resource%>/icons/signal-0.png";
 226                                                                 else if (q < 2)
 227                                                                         icon = "<%=resource%>/icons/signal-0-25.png";
 228                                                                 else if (q < 3)
 229                                                                         icon = "<%=resource%>/icons/signal-25-50.png";
 230                                                                 else if (q < 4)
 231                                                                         icon = "<%=resource%>/icons/signal-50-75.png";
 232                                                                 else
 233                                                                         icon = "<%=resource%>/icons/signal-75-100.png";
 234
 235                                                                 tr.insertCell(-1).innerHTML = String.format(
 236                                                                         '<img src="%s" title="<%:Signal%>: %d dBm / <%:Noise%>: %d dBm" />',
 237                                                                         icon, assoclist[j].signal, assoclist[j].noise
 238                                                                 );
 239
 240                                                                 tr.insertCell(-1).innerHTML = iw.ssid ? iw.ssid : '?';
 241                                                                 tr.insertCell(-1).innerHTML = assoclist[j].bssid;
 242
 243                                                                 tr.insertCell(-1).innerHTML = arptable[assoclist[j].bssid]
 244                                                                         ? arptable[assoclist[j].bssid] : '?';
 245
 246                                                                 tr.insertCell(-1).innerHTML = String.format('%d dBm', assoclist[j].signal);
 247                                                                 tr.insertCell(-1).innerHTML = String.format('%d dBm', assoclist[j].noise);
 248                                                         }
 249                                                 }
 250                                         }
 251
 252                                         if (assoctable && assoctable.rows.length == 1)
 253                                         {
 254                                                 var tr = assoctable.insertRow(-1);
 255                                                     tr.className = 'cbi-section-table-row';
 256
 257                                                 var td = tr.insertCell(-1);
 258                                                     td.colSpan = 6;
 259                                                     td.innerHTML = '<br /><em><%:No information available%></em>';
 260                                         }
 261
 262                                         for (var dev in devup)
 263                                         {
 264                                                 var img = document.getElementById(dev + '-iw-upstate');
 265                                                 if (img)
 266                                                         img.src = '<%=resource%>/icons/wifi_big' + (devup[dev] ? '' : '_disabled') + '.png';
 267                                         }
 268                                 }
 269
 270                                 window.setTimeout(update_status, 5000);
 271                         }
 272                 )
 273         };
 274
 275         update_status();
 276 //]]></script>
 277
 278 <h2><a id="content" name="content"><%:Wireless Overview%></a></h2>
 279
 280 <div class="cbi-map">
 281
 282         <% for _, dev in ipairs(devices) do local nets = dev:get_wifinets() %>
 283         <!-- device <%=dev:name()%> -->
 284         <fieldset class="cbi-section">
 285                 <table class="cbi-section-table" style="margin:10px; empty-cells:hide">
 286                         <!-- physical device -->
 287                         <tr>
 288                                 <td style="width:34px"><img src="<%=resource%>/icons/wifi_big_disabled.png" style="float:left; margin-right:10px" id="<%=dev:name()%>-iw-upstate" /></td>
 289                                 <td colspan="2" style="text-align:left">
 290                                         <big><strong><%=guess_wifi_hw(dev:name())%> (<%=dev:name()%>)</strong></big><br />
 291                                         <span id="<%=dev:name()%>-iw-devinfo"></span>
 292                                 </td>
 293                                 <td style="width:40px">
 294                                         <a href="<%=luci.dispatcher.build_url("admin/network/wireless_join")%>?device=<%=dev:name()%>"><img style="border:none" src="<%=resource%>/cbi/find.gif" alt="<%:Find and join network%>" title="<%:Find and join network%>" /></a>
 295                                         <a href="<%=luci.dispatcher.build_url("admin/network/wireless_add")%>?device=<%=dev:name()%>"><img style="border:none" src="<%=resource%>/cbi/add.gif" alt="<%:Provide new network%>" title="<%:Provide new network%>" /></a>
 296                                 </td>
 297                         </tr>
 298                         <!-- /physical device -->
 299
 300                         <!-- network list -->
 301                         <% if #nets > 0 then %>
 302                                 <% for i, net in ipairs(nets) do %>
 303                                 <tr class="cbi-section-table-row cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
 304                                         <td></td>
 305                                         <td class="cbi-value-field" style="width:16px; padding:3px" id="<%=net:ifname()%>-iw-signal">
 306                                                 <img src="<%=resource%>/icons/signal-none.png" title="<%:Not associated%>" /><br />
 307                                                 <small>0%</small>
 308                                         </td>
 309                                         <td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=net:ifname()%>-iw-status">
 310                                                 <em><%:Collecting data...%></em>
 311                                         </td>
 312                                         <td class="cbi-value-field" style="width:40px">
 313                                                 <a href="<%=net:adminlink()%>"><img style="border:none" src="<%=resource%>/cbi/edit.gif" alt="<%:Edit this network%>" title="<%:Edit this network%>" /></a>
 314                                                 <a href="<%=luci.dispatcher.build_url("admin/network/wireless_delete", net:ifname())%>" onclick="return confirm('<%:Really delete this wireless network? The deletion cannot be undone!\nYou might loose access to this router if you are connected via this network.%>')"><img style="border:none" src="<%=resource%>/cbi/remove.gif" alt="<%:Delete this network%>" title="<%:Delete this network%>" /></a>
 315                                         </td>
 316                                 </tr>
 317                                 <% end %>
 318                         <% else %>
 319                                 <tr class="cbi-section-table-row cbi-rowstyle-2">
 320                                         <td></td>
 321                                         <td colspan="3" class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
 322                                                 <em><%:No network configured on this device%></em>
 323                                         </td>
 324                                 </tr>
 325                         <% end %>
 326                         <!-- /network list -->
 327                 </table>
 328         </fieldset>
 329         <!-- /device <%=dev:name()%> -->
 330         <% end %>
 331
 332
 333         <h2><a id="content" name="content"><%:Associated Stations%></a></h2>
 334
 335         <fieldset class="cbi-section">
 336                 <table class="cbi-section-table" style="margin:10px; width:50%" id="iw-assoclist">
 337                         <tr class="cbi-section-table-titles">
 338                                 <th class="cbi-section-table-cell"></th>
 339                                 <th class="cbi-section-table-cell"><%:SSID%></th>
 340                                 <th class="cbi-section-table-cell"><%:MAC%></th>
 341                                 <th class="cbi-section-table-cell"><%:Address%></th>
 342                                 <th class="cbi-section-table-cell"><%:Signal%></th>
 343                                 <th class="cbi-section-table-cell"><%:Noise%></th>
 344                         </tr>
 345                         <tr class="cbi-section-table-row cbi-rowstyle-2">
 346                                 <td class="cbi-value-field" colspan="6">
 347                                         <em><%:Collecting data...%></em>
 348                                 </td>
 349                         </tr>
 350                 </table>
 351         </fieldset>
 352 </div>
 353
 354 <%+footer%>