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<%#
LuCI - Lua Configuration Interface
Copyright 2011 Manuel Munz <freifunk at somakoma dot de>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
-%>
<%
local fs = require "luci.fs"
local utl = require "luci.util"
local i = 1
-- check if nameservice plugin is enabled and where to find the services file
local has_services = false
local uci = require "luci.model.uci".cursor()
uci:foreach("olsrd", "LoadPlugin", function(s)
if s.library == "olsrd_nameservice.so.0.3" then
if s.services_file and fs.access(s.services_file) then
has_services = true
services_file = s.services_file
else
if fs.access("/var/run/services_olsr") then
has_services = true
services_file = "/var/run/services_olsr"
end
end
end
end)
function fetch_services()
local rawdata = fs.readfile(services_file)
if #rawdata == 0 then
return nil
end
local data = {}
local tables = utl.split(utl.trim(rawdata), "\n", nil, true)
-- remove the first 3 lines
table.remove(tables,1)
table.remove(tables,1)
table.remove(tables,1)
-- store last line in last_update and remove it, then remove another empty line at the end
last_update=table.remove(tables)
table.remove(tables)
for i, tbl in ipairs(tables) do
local lines = utl.split(tbl, "\n", nil, true)
end
return tables
end
local table = fetch_services()
if luci.http.formvalue("status") == "1" then
local rv = {}
for k, line in ipairs(table) do
local field = utl.split(line, "[#|]", split, true)
local url,descr,origin = pcdata(field[1]),pcdata(field[3]),pcdata(field[4])
local rs = i
rv[#rv+1] = {
url = url,
origin = origin,
descr = descr,
rs = rs
}
if i == 1 then i = 0 elseif i == 0 then i = 1 end
end
luci.http.prepare_content("application/json")
luci.http.write_json(rv)
return
end
%>
<% if has_services then %>
<%+header%>
<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
<script type="text/javascript">//<![CDATA[
XHR.poll(10 , '<%=REQUEST_URI%>', { status: 1 },
function(x, info)
{
var tbody = document.getElementById('olsr_services');
if (tbody)
{
var s = '';
for (var idx = 0; idx < info.length; idx++)
{
var service = info[idx];
s += String.format(
'<tr class="cbi-section-table-row cbi-rowstyle-%s">' +
'<td class="cbi-section-table-cell"><a href="%s">%s</a></td>' +
'<td class="cbi-section-table-cell">%s</td>' +
'</tr>',
service.rs, service.url, service.descr, service.origin || '?'
);
}
tbody.innerHTML = s;
}
}
);
//]]></script>
<h2><a id="content" name="content"><%:Services%></a></h2>
<fieldset class="cbi-section">
<legend><%:Internal services%></legend>
<table class="cbi-section-table">
<tr class="cbi-section-table-titles">
<th class="cbi-section-table-cell"><%:Url%></th>
<th class="cbi-section-table-cell"><%:Source%></th>
</tr>
<tbody id="olsr_services">
<%
for k, line in ipairs(table) do
local field = {}
-- split line at # and |, 1=url, 2=proto, 3=description, 4=source
local field = utl.split(line, "[#|]", split, true)
local url,descr,origin = pcdata(field[1]),pcdata(field[3]),pcdata(field[4])
%>
<tr class="cbi-section-table-row cbi-rowstyle-<%=i%>">
<td class="cbi-section-table-cell"><a href="<%=url%>"><%=descr%></a></td>
<td class="cbi-section-table-cell"><%=origin%></td>
</tr>
<% if i == 1 then i = 0 elseif i == 0 then i = 1 end
end %>
</tbody>
</table>
<br />
<%=last_update%>
</fieldset>
<%else%>
<%:No services can be shown, because olsrd is not running or the olsrd-nameservice Plugin is not loaded.%>
<%end%>
<%+footer%>
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