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