applications/luci-openvpn/luasrc/model/cbi/openvpn.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 local fs  = require "nixio.fs"
  16 local sys = require "luci.sys"
  17 local uci = require "luci.model.uci".cursor()
  18
  19 local m = Map("openvpn", translate("openvpn"))
  20 local s = m:section( TypedSection, "openvpn", translate("openvpn_overview"), translate("openvpn_overview_desc") )
  21 s.template = "cbi/tblsection"
  22 s.template_addremove = "openvpn/cbi-select-input-add"
  23 s.addremove = true
  24 s.add_select_options = { }
  25 s.extedit = luci.dispatcher.build_url(
  26         "admin", "services", "openvpn", "basic", "%s"
  27 )
  28
  29 uci:load("openvpn_recipes")
  30 uci:foreach( "openvpn_recipes", "openvpn_recipe",
  31         function(section)
  32                 s.add_select_options[section['.name']] =
  33                         section['_description'] or section['.name']
  34         end
  35 )
  36
  37 function s.parse(self, section)
  38         local recipe = luci.http.formvalue(
  39                 luci.cbi.CREATE_PREFIX .. self.config .. "." ..
  40                 self.sectiontype .. ".select"
  41         )
  42
  43         if recipe and not s.add_select_options[recipe] then
  44                 self.invalid_cts = true
  45         else
  46                 TypedSection.parse( self, section )
  47         end
  48 end
  49
  50 function s.create(self, name)
  51         local recipe = luci.http.formvalue(
  52                 luci.cbi.CREATE_PREFIX .. self.config .. "." ..
  53                 self.sectiontype .. ".select"
  54         )
  55
  56         if name and not name:match("[^a-zA-Z0-9_]") then
  57                 uci:section(
  58                         "openvpn", "openvpn", name,
  59                         uci:get_all( "openvpn_recipes", recipe )
  60                 )
  61
  62                 uci:delete("openvpn", name, "_role")
  63                 uci:delete("openvpn", name, "_description")
  64                 uci:save("openvpn")
  65
  66                 luci.http.redirect( self.extedit:format(name) )
  67         else
  68                 self.invalid_cts = true
  69         end
  70 end
  71
  72
  73 s:option( Flag, "enable", translate("openvpn_enable") )
  74
  75 local active = s:option( DummyValue, "_active", translate("openvpn_active") )
  76 function active.cfgvalue(self, section)
  77         local pid = fs.readfile("/var/run/openvpn-%s.pid" % section)
  78         if pid and #pid > 0 and tonumber(pid) ~= nil then
  79                 return (sys.process.signal(pid, 0))
  80                         and translatef("openvpn_active_yes", "yes (%i)", pid)
  81                         or  translate("openvpn_active_no")
  82         end
  83         return translate("openvpn_active_no")
  84 end
  85
  86 local port = s:option( DummyValue, "port", translate("openvpn_port") )
  87 function port.cfgvalue(self, section)
  88         local val = AbstractValue.cfgvalue(self, section)
  89         return val or "1194"
  90 end
  91
  92 local proto = s:option( DummyValue, "proto", translate("openvpn_proto") )
  93 function proto.cfgvalue(self, section)
  94         local val = AbstractValue.cfgvalue(self, section)
  95         return val or "udp"
  96 end
  97
  98
  99 return m