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 rawdata6
  21 local services_file_empty = true
  22 local has_services = false
  23 local uci = require "luci.model.uci".cursor()
  24 local ip = require "luci.ip"
  25
  26 uci:foreach("olsrd", "LoadPlugin", function(s)
  27         if s.library == "olsrd_nameservice.so.0.3" then
  28                 local services_file=s.services_file
  29                 if services_file and fs.access(services_file) then
  30                         has_services = true
  31                         rawdata = fs.readfile(s.services_file)
  32                 else
  33                         services_file="/var/run/services_olsr"
  34                         if fs.access(services_file) then
  35                                 has_services = true
  36                                 rawdata = fs.readfile(services_file)
  37                         end
  38                 end
  39                 services_file=services_file..".ipv6"
  40                 if services_file and fs.access(services_file) then
  41                         has_services = true
  42                         rawdata6 = fs.readfile(services_file)
  43                 else
  44                         services_file="/var/run/services_olsr.ipv6"
  45                         if fs.access(services_file) then
  46                                 has_services = true
  47                                 rawdata6 = fs.readfile(services_file)
  48                         end
  49                 end
  50                 if rawdata and #rawdata ~= 0 then
  51                         services_file_empty = nil
  52                 end
  53                 if rawdata6 and #rawdata6 ~= 0 then
  54                         services_file_empty = nil
  55                 end
  56         end
  57 end)
  58
  59
  60 if not has_services or services_file_empty then
  61 %>
  62         <%+header%>
  63         <br />
  64         <%:No services can be shown, because olsrd is not running or the olsrd-nameservice Plugin is not loaded.%>
  65         <%+footer%>
  66 <%
  67         return
  68 end
  69
  70 function fetch_services()
  71         local tables = {}
  72         if rawdata and #rawdata ~= 0 then
  73                 tables = utl.split(utl.trim(rawdata), "\n", nil, true)
  74                 -- remove first 3 lines
  75                 for i = 1,3 do
  76                         table.remove(tables,1)
  77                 end
  78         end
  79         local tables6 = {}
  80         if rawdata6 and #rawdata6 ~= 0 then
  81                 tables6 = utl.split(utl.trim(rawdata6), "\n", nil, true)
  82                 -- remove first 3 lines
  83                 for i = 1,3 do
  84                         table.remove(tables6,1)
  85                 end
  86         end
  87
  88         -- store last line in last_update and remove it, then remove another empty line at the end
  89         last_update=table.remove(tables)
  90         table.remove(tables)
  91         last_update=table.remove(tables6)
  92         table.remove(tables6)
  93         for k, v in ipairs(tables6) do
  94                 table.insert(tables, v)
  95         end
  96         return tables
  97 end
  98 local services = fetch_services()
  99
 100 if luci.http.formvalue("status") == "1" then
 101         local rv = {}
 102         for k, line in ipairs(services) do
 103                 local field = utl.split(line, "[#|]", split, true)
 104                 local origin_lnk = ip.IPv6(pcdata(field[4])) or ""
 105                 local origin_link = ""
 106                 if #origin_lnk ~= 0 and origin_lnk:is6() then
 107                         origin_link = "["..origin_lnk:string().."]"
 108                 else
 109                         origin_link = pcdata(field[4])
 110                 end
 111                 local url, proto, descr, origin = pcdata(field[1]), pcdata(field[2]), utl.trim(pcdata(field[3])), pcdata(field[4])
 112                 rv[#rv+1] = {
 113                         url = url,
 114                         proto = proto,
 115                         origin = origin,
 116                         origin_link = origin_link,
 117                         descr = descr,
 118                         }
 119         end
 120         luci.http.prepare_content("application/json")
 121         luci.http.write_json(rv)
 122         return
 123 end
 124
 125 %>
 126
 127 <%+header%>
 128
 129 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
 130 <script type="text/javascript">//<![CDATA[
 131
 132         XHR.poll(10 , '<%=REQUEST_URI%>', { status: 1 },
 133                 function(x, info)
 134                 {
 135                 var tbody = document.getElementById('olsr_services');
 136                         if (tbody)
 137                         {
 138                                 var s = '';
 139                                 for (var idx = 0; idx < info.length; idx++)
 140                                 {
 141                                 var service = info[idx];
 142                                 s += String.format(
 143                                         '<tr class="cbi-section-table-row cbi-rowstyle-'+(1 + (idx % 2))+'">' +
 144                                                 '<td class="cbi-section-table-titles"><a href="%s">%s</a></td>' +
 145                                                 '<td class="cbi-section-table-titles">%s</td>' +
 146                                                 '<td class="cbi-section-table-titles"><a href="http://%s/cgi-bin-status.html">%s</a></td>' +
 147                                         '</tr>',
 148                                         service.url, service.descr, service.proto, service.origin_link, service.origin || '?'
 149                                         );
 150                                 }
 151                                 tbody.innerHTML = s;
 152                         }
 153                 }
 154         );
 155 //]]></script>
 156
 157
 158
 159
 160         <h2><a id="content" name="content"><%:Services%></a></h2>
 161
 162         <fieldset class="cbi-section">
 163         <legend><%:Internal services%></legend>
 164         <table class="cbi-section-table">
 165                 <thead>
 166                         <tr class="cbi-section-table-titles">
 167                                 <th class="cbi-section-table-cell"><%:Url%></th>
 168                                 <th class="cbi-section-table-cell"><%:Protocol%></th>
 169                                 <th class="cbi-section-table-cell"><%:Source%></th>
 170                         </tr>
 171                 </thead>
 172
 173                 <tbody id="olsr_services">
 174         <%
 175                 for k, line in ipairs(services) do
 176                         local field = {}
 177                         -- split line at # and |, 1=url, 2=proto, 3=description, 4=source
 178                         local field = utl.split(line, "[#|]", split, true)
 179                         local origin_lnk = ip.IPv6(pcdata(field[4])) or ""
 180                         local origin_link
 181                         if #origin_lnk ~= 0 and origin_lnk:is6() then
 182                                 origin_link = "["..origin_lnk:string().."]"
 183                         else
 184                                 origin_link = pcdata(field[4])
 185                         end
 186                         local url, proto, descr, origin = pcdata(field[1]), pcdata(field[2]), utl.trim(pcdata(field[3])), pcdata(field[4])
 187                         %>
 188
 189                         <tr class="cbi-section-table-row cbi-rowstyle-<%=i%>">
 190                                 <td class="cbi-section-table-titles"><a href="<%=url%>"><%=descr%></a></td>
 191                                 <td class="cbi-section-table-titles"><%=proto%></td>
 192                                 <td class="cbi-section-table-titles"><a href="http://<%=origin_link%>/cgi-bin-status.html"><%=origin%></a></td>
 193                         </tr>
 194                         <% i = ((i % 2) + 1)
 195                 end %>
 196                 </tbody>
 197         </table>
 198         <br />
 199         <%=last_update%>
 200         </fieldset>
 201 <%+footer%>