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

   1 -- Licensed to the public under the Apache License 2.0.
   2
   3 local ip        = require("luci.ip")
   4 local fs        = require("nixio.fs")
   5 local util      = require("luci.util")
   6 local uci       = require("luci.model.uci").cursor()
   7 local cfg_file  = uci:get("openvpn", arg[1], "config")
   8 local auth_file = cfg_file:match("(.+)%..+").. ".auth"
   9
  10 local function makeForm(id, title, desc)
  11         local t = Template("openvpn/pageswitch")
  12         t.mode = "file"
  13         t.instance = arg[1]
  14
  15         local f = SimpleForm(id, title, desc)
  16         f:append(t)
  17
  18         return f
  19 end
  20
  21 if not cfg_file or not fs.access(cfg_file) then
  22         local f = makeForm("error", nil, translatef("The OVPN config file (%s) could not be found, please check your configuration.", cfg_file or "n/a"))
  23         f:append(Template("openvpn/ovpn_css"))
  24         f.reset = false
  25         f.submit = false
  26         return f
  27 end
  28
  29 if fs.stat(cfg_file).size >= 102400 then
  30         local f = makeForm("error", nil,
  31                 translatef("The size of the OVPN config file (%s) is too large for online editing in LuCI (&ge; 100 KB). ", cfg_file)
  32                 .. translate("Please edit this file directly in a terminal session."))
  33         f:append(Template("openvpn/ovpn_css"))
  34         f.reset = false
  35         f.submit = false
  36         return f
  37 end
  38
  39 f = makeForm("cfg", nil)
  40 f:append(Template("openvpn/ovpn_css"))
  41 f.submit = translate("Save")
  42 f.reset = false
  43
  44 s = f:section(SimpleSection, nil, translatef("Section to modify the OVPN config file (%s)", cfg_file))
  45 file = s:option(TextValue, "data1")
  46 file.datatype = "string"
  47 file.rows = 20
  48
  49 function file.cfgvalue()
  50         return fs.readfile(cfg_file) or ""
  51 end
  52
  53 function file.write(self, section, data1)
  54         return fs.writefile(cfg_file, "\n" .. util.trim(data1:gsub("\r\n", "\n")) .. "\n")
  55 end
  56
  57 function file.remove(self, section, value)
  58         return fs.writefile(cfg_file, "")
  59 end
  60
  61 function s.handle(self, state, data1)
  62         return true
  63 end
  64
  65 s = f:section(SimpleSection, nil, translatef("Section to add an optional 'auth-user-pass' file with your credentials (%s)", auth_file))
  66 file = s:option(TextValue, "data2")
  67 file.datatype = "string"
  68 file.rows = 5
  69
  70 function file.cfgvalue()
  71         return fs.readfile(auth_file) or ""
  72 end
  73
  74 function file.write(self, section, data2)
  75         return fs.writefile(auth_file, util.trim(data2:gsub("\r\n", "\n")) .. "\n")
  76 end
  77
  78 function file.remove(self, section, value)
  79         return fs.writefile(auth_file, "")
  80 end
  81
  82 function s.handle(self, state, data2)
  83         return true
  84 end
  85
  86 return f