applications/luci-olsr-services/luasrc/view/freifunk-services/services.htm

   1 <%#
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2011 Manuel Munz <freifunk at somakoma dot de>
   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 -%>
  13
  14 <%
  15 local fs  = require "luci.fs"
  16 local utl = require "luci.util"
  17 local last_update
  18 local i = 1
  19 local rawdata
  20 local services_file_empty
  21 local has_services = false
  22 local uci = require "luci.model.uci".cursor()
  23
  24 uci:foreach("olsrd", "LoadPlugin", function(s)
  25         if s.library == "olsrd_nameservice.so.0.3" then
  26                 if s.services_file and fs.access(s.services_file) then
  27                         has_services = true
  28                         rawdata = fs.readfile(s.services_file)
  29
  30                 else
  31                         if fs.access("/var/run/services_olsr") then
  32                                 has_services = true
  33                                 rawdata = fs.readfile("/var/run/services_olsr")
  34                         end
  35                 end
  36                 if rawdata and #rawdata == 0 then
  37                         services_file_empty = true
  38                 end
  39         end
  40 end)
  41
  42
  43 if not has_services or services_file_empty then
  44 %>
  45         <%+header%>
  46         <br />
  47         <%:No services can be shown, because olsrd is not running or the olsrd-nameservice Plugin is not loaded.%>
  48         <%+footer%>
  49 <%
  50         return
  51 end
  52
  53 function fetch_services()
  54         local tables = utl.split(utl.trim(rawdata), "\n", nil, true)
  55         -- remove first 3 lines
  56         for i = 1,3 do
  57                 table.remove(tables,1)
  58         end
  59
  60         -- store last line in last_update and remove it, then remove another empty line at the end
  61         last_update=table.remove(tables)
  62         table.remove(tables)
  63         return tables
  64 end
  65 local services = fetch_services()
  66
  67 if luci.http.formvalue("status") == "1" then
  68         local rv = {}
  69         for k, line in ipairs(services) do
  70                 local field = utl.split(line, "[#|]", split, true)
  71                 local url, proto, descr, origin = pcdata(field[1]), pcdata(field[2]), utl.trim(pcdata(field[3])), pcdata(field[4])
  72                 rv[#rv+1] = {
  73                         url = url,
  74                         proto = proto,
  75                         origin = origin,
  76                         descr = descr,
  77                         }
  78         end
  79         luci.http.prepare_content("application/json")
  80         luci.http.write_json(rv)
  81         return
  82 end
  83
  84 %>
  85
  86 <%+header%>
  87
  88 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
  89 <script type="text/javascript">//<![CDATA[
  90
  91         XHR.poll(10 , '<%=REQUEST_URI%>', { status: 1 },
  92                 function(x, info)
  93                 {
  94                 var tbody = document.getElementById('olsr_services');
  95                         if (tbody)
  96                         {
  97                                 var s = '';
  98                                 for (var idx = 0; idx < info.length; idx++)
  99                                 {
 100                                 var service = info[idx];
 101                                 s += String.format(
 102                                         '<tr class="cbi-section-table-row cbi-rowstyle-'+(1 + (idx % 2))+'">' +
 103                                                 '<td class="cbi-section-table-cell"><a href="%s">%s</a></td>' +
 104                                                 '<td class="cbi-section-table-cell">%s</td>' +
 105                                                 '<td class="cbi-section-table-cell"><a href="http://%s/cgi-bin-status.html">%s</a></td>' +
 106                                         '</tr>',
 107                                         service.url, service.descr, service.proto, service.origin, service.origin || '?'
 108                                         );
 109                                 }
 110                                 tbody.innerHTML = s;
 111                         }
 112                 }
 113         );
 114 //]]></script>
 115
 116
 117
 118
 119         <h2><a id="content" name="content"><%:Services%></a></h2>
 120
 121         <fieldset class="cbi-section">
 122         <legend><%:Internal services%></legend>
 123         <table class="cbi-section-table">
 124                 <thead>
 125                         <tr class="cbi-section-table-titles">
 126                                 <th class="cbi-section-table-cell"><%:Url%></th>
 127                                 <th class="cbi-section-table-cell"><%:Protocol%></th>
 128                                 <th class="cbi-section-table-cell"><%:Source%></th>
 129                         </tr>
 130                 </thead>
 131
 132                 <tbody id="olsr_services">
 133         <%
 134                 for k, line in ipairs(services) do
 135                         local field = {}
 136                         -- split line at # and |, 1=url, 2=proto, 3=description, 4=source
 137                         local field = utl.split(line, "[#|]", split, true)
 138                         local url, proto, descr, origin = pcdata(field[1]), pcdata(field[2]), utl.trim(pcdata(field[3])), pcdata(field[4])
 139                         %>
 140
 141                         <tr class="cbi-section-table-row cbi-rowstyle-<%=i%>">
 142                                 <td class="cbi-section-table-cell"><a href="<%=url%>"><%=descr%></a></td>
 143                                 <td class="cbi-section-table-cell"><%=proto%></td>
 144                                 <td class="cbi-section-table-cell"><a href="http://<%=origin%>/cgi-bin-status.html"><%=origin%></a></td>
 145                 </tr>
 146                         <% i = ((i % 2) + 1)
 147                 end %>
 148                 </tbody>
 149         </table>
 150         <br />
 151         <%=last_update%>
 152         </fieldset>
 153 <%+footer%>