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

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local fs = require("nixio.fs")
   5
   6 local basicParams = {
   7         --
   8         -- Widget, Name, Default(s), Description
   9         --
  10         { ListValue, "verb", { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }, translate("Set output verbosity") },
  11         { Value, "nice",0, translate("Change process priority") },
  12         { Value,"port",1194, translate("TCP/UDP port # for both local and remote") },
  13         { ListValue,"dev_type",{ "tun", "tap" }, translate("Type of used device") },
  14
  15         { Value,"ifconfig","10.200.200.3 10.200.200.1", translate("Set tun/tap adapter parameters") },
  16         { Value,"server","10.200.200.0 255.255.255.0", translate("Configure server mode") },
  17         { Value,"server_bridge","192.168.1.1 255.255.255.0 192.168.1.128 192.168.1.254", translate("Configure server bridge") },
  18         { Flag,"nobind",0, translate("Do not bind to local address and port") },
  19
  20         { Value,"keepalive","10 60", translate("Helper directive to simplify the expression of --ping and --ping-restart in server mode configurations") },
  21
  22         { ListValue,"proto",{ "udp", "tcp-client", "tcp-server" }, translate("Use protocol") },
  23
  24         { Flag,"client",0, translate("Configure client mode") },
  25         { Flag,"client_to_client",0, translate("Allow client-to-client traffic") },
  26         { DynamicList,"remote","vpnserver.example.org", translate("Remote host name or ip address") },
  27
  28         { FileUpload,"secret","/etc/openvpn/secret.key", translate("Enable Static Key encryption mode (non-TLS)") },
  29         { ListValue,"key_direction", { 0, 1 }, translate("The key direction for 'tls-auth' and 'secret' options") },
  30         { FileUpload,"pkcs12","/etc/easy-rsa/keys/some-client.pk12", translate("PKCS#12 file containing keys") },
  31         { FileUpload,"ca","/etc/easy-rsa/keys/ca.crt", translate("Certificate authority") },
  32         { FileUpload,"dh","/etc/easy-rsa/keys/dh1024.pem", translate("Diffie Hellman parameters") },
  33         { FileUpload,"cert","/etc/easy-rsa/keys/some-client.crt", translate("Local certificate") },
  34         { FileUpload,"key","/etc/easy-rsa/keys/some-client.key", translate("Local private key") },
  35         { Value,"config","/etc/openvpn/ovpn-file.ovpn", translate("Local OVPN configuration file") },
  36 }
  37
  38
  39 local m = Map("openvpn")
  40 local p = m:section( SimpleSection )
  41
  42 m.apply_on_parse = true
  43
  44
  45 p.template = "openvpn/pageswitch"
  46 p.mode     = "basic"
  47 p.instance = arg[1]
  48
  49
  50 local s = m:section( NamedSection, arg[1], "openvpn" )
  51
  52 for _, option in ipairs(basicParams) do
  53         local o = s:option(
  54                 option[1], option[2],
  55                 option[2], option[4]
  56         )
  57
  58         o.optional = true
  59
  60         if option[1] == DummyValue then
  61                 o.value = option[3]
  62         elseif option[1] == FileUpload then
  63
  64                 function o.cfgvalue(self, section)
  65                         local cfg_val = AbstractValue.cfgvalue(self, section)
  66
  67                         if cfg_val then
  68                                 return cfg_val
  69                         end
  70                 end
  71
  72                 function o.formvalue(self, section)
  73                         local sel_val = AbstractValue.formvalue(self, section)
  74                         local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
  75
  76                         if sel_val and sel_val ~= "" then
  77                                 return sel_val
  78                         end
  79
  80                         if txt_val and txt_val ~= "" then
  81                                 return txt_val
  82                         end
  83                 end
  84
  85                 function o.remove(self, section)
  86                         local cfg_val = AbstractValue.cfgvalue(self, section)
  87                         local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
  88
  89                         if cfg_val and fs.access(cfg_val) and txt_val == "" then
  90                                 fs.unlink(cfg_val)
  91                         end
  92                         return AbstractValue.remove(self, section)
  93                 end
  94         else
  95                 if option[1] == DynamicList then
  96                         function o.cfgvalue(...)
  97                                 local val = AbstractValue.cfgvalue(...)
  98                                 return ( val and type(val) ~= "table" ) and { val } or val
  99                         end
 100                 end
 101
 102                 if type(option[3]) == "table" then
 103                         if o.optional then o:value("", "-- remove --") end
 104                         for _, v in ipairs(option[3]) do
 105                                 v = tostring(v)
 106                                 o:value(v)
 107                         end
 108                         o.default = tostring(option[3][1])
 109                 else
 110                         o.default = tostring(option[3])
 111                 end
 112         end
 113
 114         for i=5,#option do
 115                 if type(option[i]) == "table" then
 116                         o:depends(option[i])
 117                 end
 118         end
 119 end
 120
 121 return m