<%+header%>

<%
local fs  = require "luci.fs"
local utl = require "luci.util"

-- 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
%>

<% if has_services then %>
<div class="cbi-map">
	<h2><a id="content" name="content"><%:Services%></a></h2>
	<div class="cbi-map-descr"/>
                <div class="cbi-section">
                        <div class="cbi-section-node">
                                <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>

	<% table=fetch_services()
	local i = 1
	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%>
				</table>
			</div>
		</div>
	</div>
	<br />
	<%=last_update%>

<%else%>
	<%:No services can be shown, because olsrd is not running or the olsrd-nameservice Plugin is not loaded.%>
<%end%>

<%+footer%>
