applications/luci-app-openvpn/luasrc/controller/openvpn.lua

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
   3 -- Licensed to the public under the Apache License 2.0.
   4
   5 module("luci.controller.openvpn", package.seeall)
   6
   7 function index()
   8         entry( {"admin", "services", "openvpn"}, cbi("openvpn"), _("OpenVPN") )
   9         entry( {"admin", "services", "openvpn", "basic"},    cbi("openvpn-basic"),    nil ).leaf = true
  10         entry( {"admin", "services", "openvpn", "advanced"}, cbi("openvpn-advanced"), nil ).leaf = true
  11         entry( {"admin", "services", "openvpn", "file"},     form("openvpn-file"),    nil ).leaf = true
  12         entry( {"admin", "services", "openvpn", "upload"},   call("ovpn_upload"))
  13 end
  14
  15 function ovpn_upload()
  16         local fs     = require("nixio.fs")
  17         local http   = require("luci.http")
  18         local util   = require("luci.util")
  19         local uci    = require("luci.model.uci").cursor()
  20         local upload = http.formvalue("ovpn_file")
  21         local name   = http.formvalue("instance_name2")
  22         local file   = "/etc/openvpn/" ..name.. ".ovpn"
  23
  24         if name and upload then
  25                 local fp
  26
  27                 http.setfilehandler(
  28                         function(meta, chunk, eof)
  29                                 local data = util.trim(chunk:gsub("\r\n", "\n")) .. "\n"
  30                                 data = util.trim(data:gsub("[\128-\255]", ""))
  31
  32                                 if not fp and meta and meta.name == "ovpn_file" then
  33                                         fp = io.open(file, "w")
  34                                 end
  35                                 if fp and data then
  36                                         fp:write(data)
  37                                 end
  38                                 if fp and eof then
  39                                         fp:close()
  40                                 end
  41                         end
  42                 )
  43
  44                 if fs.access(file) then
  45                         if not uci:get_first("openvpn", name) then
  46                                 uci:set("openvpn", name, "openvpn")
  47                                 uci:set("openvpn", name, "config", file)
  48                                 uci:save("openvpn")
  49                                 uci:commit("openvpn")
  50                         end
  51                 end
  52         end
  53         http.redirect(luci.dispatcher.build_url('admin/services/openvpn'))
  54 end