module (..., package.seeall)

-- Load libraries
require("modelfunctions")
processinfo = require("acf.processinfo")
fs = require("acf.fs")
format = require("acf.format")

-- Set variables
local packagename = "fetch-crl"
local configfile = "/etc/fetch-crl/fetch-crl"
local outputdirectory = "/etc/grid-security/certificates"

local path = "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin "

-- ################################################################################
-- LOCAL FUNCTIONS

-- ################################################################################
-- PUBLIC FUNCTIONS

get_status = function()
	local status = {}
	
	local value, errtxt = processinfo.package_version(packagename)
	status.version = cfe({
		label="Program version",
		value=value,
		errtxt=errtxt,
		name=packagename
	})

	return cfe({ type="group", value=status, label="Fetch-CRL Status" })
end

function get_startstop(self, clientdata)
        local actions = {"Download", "Delete"}
	return cfe({ type="group", label="Management", value={}, option=actions })
end

function startstop_service(self, startstop, action)
	if (string.lower(action) == "download") then
		local file = io.popen(path .. "fetch-crl 2>&1")
		if file ~= nil then
			startstop.descr = file:read( "*a" )
			file:close()
		end
	elseif (string.lower(action) == "delete") then
		local config = format.parse_ini_file(fs.read_file(configfile) or "", "")
		local dir = config.CRLDIR or outputdirectory
		for file in fs.find(".*\.r0", dir) do
			os.remove(file)
		end
		startstop.descr = "Deleted CRL Files"
	else
		startstop.errtxt = "Unknown command!"
	end
	return startstop
end

get_configfile = function()
	return modelfunctions.getfiledetails(configfile)
end

update_configfile = function(self, filedetails)
	return modelfunctions.setfiledetails(self, filedetails, {configfile})
end