openwrt-packages-dist/net/luci-proto-openconnect/files/usr/lib/lua/luci/model/cbi/admin_network/proto_openconnect.lua

--[[
LuCI - Lua Configuration Interface

Copyright 2014 Nikos Mavrogiannopoulos <nmav@gnutls.org>

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 map, section, net = ...

local server, username, password, cert, ca
local oc_cert_file, oc_key_file, oc_ca_file

local ifc = net:get_interface():name()

oc_cert_file = "/etc/openconnect/user-cert-" .. ifc .. ".pem"
oc_key_file = "/etc/openconnect/user-key-" .. ifc .. ".pem"
oc_ca_file = "/etc/openconnect/ca-" .. ifc .. ".pem"

server = section:taboption("general", Value, "server", translate("VPN Server"))
server.datatype = "host"

port = section:taboption("general", Value, "port", translate("VPN Server port"))
port.placeholder = "443"
port.datatype    = "port"

section:taboption("general", Value, "serverhash", translate("VPN Server's certificate SHA1 hash"))

section:taboption("general", Value, "authgroup", translate("AuthGroup"))

username = section:taboption("general", Value, "username", translate("Username"))
password = section:taboption("general", Value, "password", translate("Password"))
password.password = true


cert = section:taboption("advanced", Value, "usercert", translate("User certificate (PEM encoded)"))
cert.template = "cbi/tvalue"
cert.rows = 10

function cert.cfgvalue(self, section)
	return nixio.fs.readfile(oc_cert_file)
end

function cert.write(self, section, value)
	value = value:gsub("\r\n?", "\n")
	nixio.fs.writefile(oc_cert_file, value)
end

cert = section:taboption("advanced", Value, "userkey", translate("User key (PEM encoded)"))
cert.template = "cbi/tvalue"
cert.rows = 10

function cert.cfgvalue(self, section)
	return nixio.fs.readfile(oc_key_file)
end

function cert.write(self, section, value)
	value = value:gsub("\r\n?", "\n")
	nixio.fs.writefile(oc_key_file, value)
end


ca = section:taboption("advanced", Value, "ca", translate("CA certificate; if empty it will be saved after the first connection."))
ca.template = "cbi/tvalue"
ca.rows = 10

function ca.cfgvalue(self, section)
	return nixio.fs.readfile(oc_ca_file)
end

function ca.write(self, section, value)
	value = value:gsub("\r\n?", "\n")
	nixio.fs.writefile(oc_ca_file, value)
end