module (..., package.seeall)

-- Load libraries
require("modelfunctions")
require("processinfo")
require("fs")
require("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 startstop_service(action)
	local cmdresult = cfe({ label="Start/Stop result" })
	
	if (string.lower(action) == "download") then
		local file = io.popen(path .. "fetch-crl 2>&1")
		if file ~= nil then
			cmdresult.value = file:read( "*a" )
			file:close()
		end
	elseif (string.lower(action) == "delete") then
		local config = format.parse_configfile(fs.read_file(configfile) or "")
		local dir = config.CRLDIR or outputdirectory
		for file in fs.find(".*\.r0", dir) do
			os.remove(file)
		end
		cmdresult.value = "Deleted CRL Files"
	else
		cmdresult.errtxt = "Unknown command!"
	end
	return cmdresult
end

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

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