applications/luci-app-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.dependent = true
  13
  14         entry({"admin", "network", "multiwan", "status"}, call("multiwan_status"))
  15
  16         page = entry({"mini", "network", "multiwan"}, cbi("multiwan/multiwanmini", {autoapply=true}), _("Multi-WAN"))
  17         page.dependent = true
  18 end
  19 function multiwan_status()
  20         local nfs = require "nixio.fs"
  21         local cachefile = "/tmp/.mwan/cache"
  22
  23         local rv = {    }
  24
  25         cachefile = nfs.readfile(cachefile)
  26         if cachefile then
  27                 local ntm = require "luci.model.network".init()
  28                 _, _, wan_if_map = string.find(cachefile, "wan_if_map=\"([^\"]*)\"")
  29                 _, _, wan_fail_map = string.find(cachefile, "wan_fail_map=\"([^\"]*)\"")
  30                 _, _, wan_recovery_map = string.find(cachefile, "wan_recovery_map=\"([^\"]*)\"")
  31
  32                 rv.wans = { }
  33                 wansid = {}
  34
  35                 for wanname, wanifname in string.gfind(wan_if_map, "([^%[]+)%[([^%]]+)%]") do
  36                         local wanlink = ntm:get_interface(wanifname)
  37                               wanlink = wanlink and wanlink:get_network()
  38                               wanlink = wanlink and wanlink:adminlink() or "#"
  39                         wansid[wanname] = #rv.wans + 1
  40                         rv.wans[wansid[wanname]] = { name = wanname, link = wanlink, ifname = wanifname, status = "ok", count = 0 }
  41                 end
  42
  43                 for wanname, failcount in string.gfind(wan_fail_map, "([^%[]+)%[([^%]]+)%]") do
  44                         if failcount == "x" then
  45                                 rv.wans[wansid[wanname]].status = "ko"
  46                         else
  47                                 rv.wans[wansid[wanname]].status = "failing"
  48                                 rv.wans[wansid[wanname]].count = failcount
  49                         end
  50                 end
  51
  52                 for wanname, recoverycount in string.gfind(wan_recovery_map, "([^%[]+)%[([^%]]+)%]") do
  53                         rv.wans[wansid[wanname]].status = "recovering"
  54                         rv.wans[wansid[wanname]].count = recoverycount
  55                 end
  56         end
  57
  58         luci.http.prepare_content("application/json")
  59         luci.http.write_json(rv)
  60 end