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

   1 module("luci.controller.multiwan", package.seeall)
   2
   3 function index()
   4         local fs = luci.fs or nixio.fs
   5         if not fs.access("/etc/config/multiwan") then
   6                 return
   7         end
   8
   9         local page
  10
  11         page = entry({"admin", "network", "multiwan"}, cbi("multiwan/multiwan"), _("Multi-WAN"))
  12         page.i18n = "multiwan"
  13         page.dependent = true
  14
  15         entry({"admin", "network", "multiwan", "status"}, call("multiwan_status"))
  16
  17         page = entry({"mini", "network", "multiwan"}, cbi("multiwan/multiwanmini", {autoapply=true}), _("Multi-WAN"))
  18         page.i18n = "multiwan"
  19         page.dependent = true
  20 end
  21 function multiwan_status()
  22         local nfs = require "nixio.fs"
  23         local cachefile = "/tmp/.mwan/cache"
  24
  25         local rv = {    }
  26
  27         cachefile = nfs.readfile(cachefile)
  28         if cachefile then
  29                 local ntm = require "luci.model.network".init()
  30                 _, _, wan_if_map = string.find(cachefile, "wan_if_map=\"([^\"]*)\"")
  31                 _, _, wan_fail_map = string.find(cachefile, "wan_fail_map=\"([^\"]*)\"")
  32                 _, _, wan_recovery_map = string.find(cachefile, "wan_recovery_map=\"([^\"]*)\"")
  33
  34                 rv.wans = { }
  35                 wansid = {}
  36
  37                 for wanname, wanifname in string.gfind(wan_if_map, "([^%[]+)%[([^%]]+)%]") do
  38                         local wanlink = ntm:get_interface(wanifname)
  39                               wanlink = wanlink and wanlink:get_network()
  40                               wanlink = wanlink and wanlink:adminlink() or "#"
  41                         wansid[wanname] = #rv.wans + 1
  42                         rv.wans[wansid[wanname]] = { name = wanname, link = wanlink, ifname = wanifname, status = "ok", count = 0 }
  43                 end
  44
  45                 for wanname, failcount in string.gfind(wan_fail_map, "([^%[]+)%[([^%]]+)%]") do
  46                         if failcount == "x" then
  47                                 rv.wans[wansid[wanname]].status = "ko"
  48                         else
  49                                 rv.wans[wansid[wanname]].status = "failing"
  50                                 rv.wans[wansid[wanname]].count = failcount
  51                         end
  52                 end
  53
  54                 for wanname, recoverycount in string.gfind(wan_recovery_map, "([^%[]+)%[([^%]]+)%]") do
  55                         rv.wans[wansid[wanname]].status = "recovering"
  56                         rv.wans[wansid[wanname]].count = recoverycount
  57                 end
  58         end
  59
  60         luci.http.prepare_content("application/json")
  61         luci.http.write_json(rv)
  62 end