applications/luci-app-ddns/luasrc/model/cbi/ddns/global.lua

   1 -- Copyright 2014 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local NX   = require "nixio"
   5 local NXFS = require "nixio.fs"
   6 local DISP = require "luci.dispatcher"
   7 local SYS  = require "luci.sys"
   8 local DDNS = require "luci.tools.ddns"          -- ddns multiused functions
   9
  10 -- cbi-map definition -- #######################################################
  11 local m = Map("ddns")
  12
  13 m.title = [[<a href="]] .. DISP.build_url("admin", "services", "ddns") .. [[">]]
  14         .. translate("Dynamic DNS") .. [[</a>]]
  15
  16 m.description = translate("Dynamic DNS allows that your router can be reached with " ..
  17                         "a fixed hostname while having a dynamically changing IP address.")
  18
  19 m.redirect = DISP.build_url("admin", "services", "ddns")
  20
  21 function m.commit_handler(self)
  22         if self.changed then    -- changes ?
  23                 os.execute("/etc/init.d/ddns reload &") -- reload configuration
  24         end
  25 end
  26
  27 -- cbi-section definition -- ###################################################
  28 local ns = m:section( NamedSection, "global", "ddns",
  29         translate("Global Settings"),
  30         translate("Configure here the details for all Dynamic DNS services including this LuCI application.")
  31         .. [[<br /><strong>]]
  32         .. translate("It is NOT recommended for casual users to change settings on this page.")
  33         .. [[</strong><br />]]
  34         .. [[<a href="http://wiki.openwrt.org/doc/uci/ddns#version_2x1" target="_blank">]]
  35         .. translate("For detailed information about parameter settings look here.")
  36         .. [[</a>]]
  37         )
  38
  39 -- section might not exist
  40 function ns.cfgvalue(self, section)
  41         if not self.map:get(section) then
  42                 self.map:set(section, nil, self.sectiontype)
  43         end
  44         return self.map:get(section)
  45 end
  46
  47 -- allow_local_ip  -- ##########################################################
  48 local ali       = ns:option(Flag, "allow_local_ip")
  49 ali.title       = translate("Allow non-public IP's")
  50 ali.description = translate("Non-public and by default blocked IP's") .. ":"
  51                 .. [[<br /><strong>IPv4: </strong>]]
  52                 .. "0/8, 10/8, 100.64/10, 127/8, 169.254/16, 172.16/12, 192.168/16"
  53                 .. [[<br /><strong>IPv6: </strong>]]
  54                 .. "::/32, f000::/4"
  55 ali.reempty     = true
  56 ali.default     = "0"
  57 function ali.parse(self, section)
  58         DDNS.flag_parse(self, section)
  59 end
  60 function ali.validate(self, value)
  61         if value == self.default then
  62                 return "" -- default = empty
  63         end
  64         return value
  65 end
  66
  67 -- date_format  -- #############################################################
  68 local df        = ns:option(Value, "date_format")
  69 df.title        = translate("Date format")
  70 df.description  = [[<a href="http://www.cplusplus.com/reference/ctime/strftime/" target="_blank">]]
  71                 .. translate("For supported codes look here")
  72                 .. [[</a>]]
  73 df.template     = "ddns/global_value"
  74 df.rmempty      = true
  75 df.default      = "%F %R"
  76 df.date_string  = ""
  77 function df.cfgvalue(self, section)
  78         local value = AbstractValue.cfgvalue(self, section) or self.default
  79         local epoch = os.time()
  80         self.date_string = DDNS.epoch2date(epoch, value)
  81         return value
  82 end
  83 function df.validate(self, value)
  84         if value == self.default then
  85                 return "" -- default = empty
  86         end
  87         return value
  88 end
  89
  90 -- run_dir  -- #################################################################
  91 local rd        = ns:option(Value, "run_dir")
  92 rd.title        = translate("Status directory")
  93 rd.description  = translate("Directory contains PID and other status information for each running section")
  94 rd.rmempty      = true
  95 rd.default      = "/var/run/ddns"
  96 function rd.validate(self, value)
  97         if value == self.default then
  98                 return "" -- default = empty
  99         end
 100         return value
 101 end
 102
 103 -- log_dir  -- #################################################################
 104 local ld        = ns:option(Value, "log_dir")
 105 ld.title        = translate("Log directory")
 106 ld.description  = translate("Directory contains Log files for each running section")
 107 ld.rmempty      = true
 108 ld.default      = "/var/log/ddns"
 109 function ld.validate(self, value)
 110         if value == self.default then
 111                 return "" -- default = empty
 112         end
 113         return value
 114 end
 115
 116 -- log_lines  -- ###############################################################
 117 local ll        = ns:option(Value, "log_lines")
 118 ll.title        = translate("Log length")
 119 ll.description  = translate("Number of last lines stored in log files")
 120 ll.rmempty      = true
 121 ll.default      = "250"
 122 function ll.validate(self, value)
 123         local n = tonumber(value)
 124         if not n or math.floor(n) ~= n or n < 1 then
 125                 return nil, self.title .. ": " .. translate("minimum value '1'")
 126         end
 127         if value == self.default then
 128                 return "" -- default = empty
 129         end
 130         return value
 131 end
 132
 133 -- use_curl  -- ################################################################
 134 if (SYS.call([[ grep -i "\+ssl" /usr/bin/wget >/dev/null 2>&1 ]]) == 0)
 135 and NXFS.access("/usr/bin/curl") then
 136         local pc        = ns:option(Flag, "use_curl")
 137         pc.title        = translate("Use cURL")
 138         pc.description  = translate("If both cURL and GNU Wget are installed, Wget is used by default.")
 139                 .. [[<br />]]
 140                 .. translate("To use cURL activate this option.")
 141         pc.orientation  = "horizontal"
 142         pc.rmempty      = true
 143         pc.default      = "0"
 144         function pc.parse(self, section)
 145                 DDNS.flag_parse(self, section)
 146         end
 147         function pc.validate(self, value)
 148                 if value == self.default then
 149                         return "" -- default = empty
 150                 end
 151                 return value
 152         end
 153 end
 154
 155 return m