applications/luci-ocserv/luasrc/controller/ocserv.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2014 Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
   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 ]]--
  13
  14 module("luci.controller.ocserv", package.seeall)
  15
  16 function index()
  17         if not nixio.fs.access("/etc/config/ocserv") then
  18                 return
  19         end
  20
  21         local page
  22
  23         page = entry({"admin", "services", "ocserv"}, alias("admin", "services", "ocserv", "main"),
  24                 _("OpenConnect VPN"))
  25         page.dependent = true
  26
  27         page = entry({"admin", "services", "ocserv", "main"},
  28                 cbi("ocserv/main"),
  29                 _("Server Settings"), 200)
  30         page.dependent = true
  31
  32         page = entry({"admin", "services", "ocserv", "users"},
  33                 cbi("ocserv/users"),
  34                 _("User Settings"), 300)
  35         page.dependent = true
  36
  37         entry({"admin", "services", "ocserv", "status"},
  38                 call("ocserv_status")).leaf = true
  39
  40         entry({"admin", "services", "ocserv", "disconnect"},
  41                 call("ocserv_disconnect")).leaf = true
  42
  43 end
  44
  45 function ocserv_status()
  46         local ipt = io.popen("/usr/bin/occtl show users");
  47
  48         if ipt then
  49
  50                 local fwd = { }
  51                 while true do
  52
  53                         local ln = ipt:read("*l")
  54                         if not ln then break end
  55
  56                         local id, user, group, vpn_ip, ip, device, time, cipher, status =
  57                                 ln:match("^%s*(%d+)%s+([-_%w]+)%s+([%.%*-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+)%s+([%:%.-_%w]+).*")
  58                         if id then
  59                                 fwd[#fwd+1] = {
  60                                         id = id,
  61                                         user = user,
  62                                         group = group,
  63                                         vpn_ip = vpn_ip,
  64                                         ip = ip,
  65                                         device = device,
  66                                         time = time,
  67                                         cipher = cipher,
  68                                         status = status
  69                                 }
  70                         end
  71                 end
  72                 ipt:close()
  73                 luci.http.prepare_content("application/json")
  74                 luci.http.write_json(fwd)
  75         end
  76 end
  77
  78 function ocserv_disconnect(num)
  79         local idx = tonumber(num)
  80
  81         if idx and idx > 0 then
  82                 luci.sys.call("/usr/bin/occtl disconnect id %d" % idx)
  83                 luci.http.status(200, "OK")
  84
  85                 return
  86         end
  87         luci.http.status(400, "Bad request")
  88 end