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 require("luci.fs")
  16 require("luci.ip")
  17 require("luci.sys")
  18 require("luci.model.uci")
  19
  20
  21 local uci = luci.model.uci.cursor()
  22
  23 local m = Map("openvpn")
  24 local s = m:section( TypedSection, "openvpn" )
  25 s.template = "cbi/tblsection"
  26 s.template_addremove = "openvpn/cbi-select-input-add"
  27 s.addremove = true
  28 s.add_select_options = { }
  29 s.extedit = luci.dispatcher.build_url(
  30         "admin", "services", "openvpn", "basic", "%s"
  31 )
  32
  33 uci:load("openvpn_recipes")
  34 uci:foreach( "openvpn_recipes", "openvpn_recipe",
  35         function(section)
  36                 s.add_select_options[section['.name']] =
  37                         section['_description'] or section['.name']
  38         end
  39 )
  40
  41 function s.parse(self, section)
  42         local recipe = luci.http.formvalue(
  43                 luci.cbi.CREATE_PREFIX .. self.config .. "." ..
  44                 self.sectiontype .. ".select"
  45         )
  46
  47         if recipe and not s.add_select_options[recipe] then
  48                 self.invalid_cts = true
  49         else
  50                 TypedSection.parse( self, section )
  51         end
  52 end
  53
  54 function s.create(self, name)
  55         local recipe = luci.http.formvalue(
  56                 luci.cbi.CREATE_PREFIX .. self.config .. "." ..
  57                 self.sectiontype .. ".select"
  58         )
  59
  60         uci:section(
  61                 "openvpn", "openvpn", name,
  62                 uci:get_all( "openvpn_recipes", recipe )
  63         )
  64
  65         uci:delete("openvpn", name, "_role")
  66         uci:delete("openvpn", name, "_description")
  67         uci:save("openvpn")
  68
  69         luci.http.redirect( self.extedit:format(name) )
  70 end
  71
  72
  73 s:option( Flag, "enable" )
  74
  75 local active = s:option( DummyValue, "_active" )
  76 function active.cfgvalue(self, section)
  77         if luci.fs.isfile("/var/run/openvpn_%s.pid" % section) then
  78                 local pid = io.lines("/var/run/openvpn_%s.pid" % section)()
  79                 if pid and #pid > 0 and tonumber(pid) ~= nil then
  80                         return (luci.sys.process.signal(pid, 0)) and "yes (" .. pid .. ")" or "no"
  81                 end
  82         end
  83         return "no"
  84 end
  85
  86 local port = s:option( DummyValue, "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" )
  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