modules/freifunk/luasrc/view/freifunk-services/services.htm

   1 <%+header%>
   2
   3 <%
   4 require("luci.fs")
   5 require("luci.util")
   6
   7 -- check if nameservice plugin is enabled and where to find the services file
   8 local has_services = false
   9 local uci = require "luci.model.uci".cursor()
  10 uci:foreach("olsrd", "LoadPlugin", function(s)
  11         if s.library == "olsrd_nameservice.so.0.3" then
  12                 if s.services_file then
  13                         has_services = true
  14                         services_file = s.services_file
  15                 else
  16                         has_services = true
  17                         services_file = "/var/run/services_olsr"
  18                 end
  19         end
  20 end)
  21
  22
  23 function fetch_services()
  24         local rawdata = luci.fs.readfile(services_file)
  25
  26         if #rawdata == 0 then
  27                 return nil
  28         end
  29
  30         local data = {}
  31
  32         local tables = luci.util.split(luci.util.trim(rawdata), "\n", nil, true)
  33         -- remove the first 3 lines
  34         table.remove(tables,1)
  35         table.remove(tables,1)
  36         table.remove(tables,1)
  37
  38         -- store last line in last_update and remove it, then remove another empty line at the end
  39         last_update=table.remove(tables)
  40         table.remove(tables)
  41
  42         for i, tbl in ipairs(tables) do
  43                 local lines = luci.util.split(tbl, "\n", nil, true)
  44         end
  45
  46         return tables
  47 end
  48
  49 %>
  50
  51 <% if has_services then %>
  52         <h2><a id="content" name="content"><%:Services%></a></h2>
  53         <br />
  54
  55         <table class="smalltext" cellspacing="0" cellpadding="6">
  56         <tr>
  57         <th><%:Url%></th>
  58         <th><%:Source%></th>
  59         </tr>
  60
  61         <%
  62         table=fetch_services()
  63         for k, line in ipairs(table) do
  64         local field = {}
  65         -- split line at # and |, 1=url, 2=proto, 3=description, 4=source
  66         local field = luci.util.split(line, "[#|]", split, true)
  67         %>
  68         <tr><td>
  69         <a href="<%=field[1]%>"><%=field[3]%></a>
  70         </td>
  71         <td>
  72         <%=field[4]%>
  73         </td>
  74         </tr>
  75         <%end%>
  76
  77         </table>
  78         <br />
  79         <%=last_update%>
  80
  81 <%else%>
  82         <%:No services can be shown, because olsrd is not running or the olsrd-nameservice Plugin is not loaded.%>
  83 <%end%>
  84
  85 <%+footer%>