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

   1 module("luci.controller.olsr", package.seeall)
   2
   3 function index()
   4         local page  = node("admin", "status", "olsr")
   5         page.target = call("action_index")
   6         page.title  = "OLSR"
   7
   8         local page  = node("admin", "status", "olsr", "routes")
   9         page.target = call("action_routes")
  10         page.title  = "Routen"
  11         page.order  = 10
  12
  13         local page  = node("admin", "status", "olsr", "topology")
  14         page.target = call("action_topology")
  15         page.title  = "Topologie"
  16         page.order  = 20
  17
  18         local page  = node("admin", "status", "olsr", "hna")
  19         page.target = call("action_hna")
  20         page.title  = "HNA"
  21         page.order  = 30
  22
  23         local page  = node("admin", "status", "olsr", "mid")
  24         page.target = call("action_mid")
  25         page.title  = "MID"
  26         page.order  = 50
  27
  28         entry({"admin", "services", "olsrd"}, cbi("olsr/olsrd.lua"), "OLSRd")
  29 end
  30
  31 function action_index()
  32         local data = fetch_txtinfo("links")
  33
  34         if not data or not data.Links then
  35                 luci.template.render("status-olsr/error_olsr")
  36                 return nil
  37         end
  38
  39         local function compare(a, b)
  40                 if tonumber(a.ETX) == 0 then
  41                         return false
  42                 end
  43
  44                 if tonumber(b.ETX) == 0 then
  45                         return true
  46                 end
  47
  48                 return tonumber(a.ETX) < tonumber(b.ETX)
  49         end
  50
  51         table.sort(data.Links, compare)
  52
  53         luci.template.render("status-olsr/index", {links=data.Links})
  54 end
  55
  56 function action_routes()
  57         local data = fetch_txtinfo("routes")
  58
  59         if not data or not data.Routes then
  60                 luci.template.render("status-olsr/error_olsr")
  61                 return nil
  62         end
  63
  64         local function compare(a, b)
  65                 if tonumber(a.ETX) == 0 then
  66                         return false
  67                 end
  68
  69                 if tonumber(b.ETX) == 0 then
  70                         return true
  71                 end
  72
  73                 return tonumber(a.ETX) < tonumber(b.ETX)
  74         end
  75
  76         table.sort(data.Routes, compare)
  77
  78         luci.template.render("status-olsr/routes", {routes=data.Routes})
  79 end
  80
  81 function action_topology()
  82         local data = fetch_txtinfo("topology")
  83
  84         if not data or not data.Topology then
  85                 luci.template.render("status-olsr/error_olsr")
  86                 return nil
  87         end
  88
  89         local function compare(a, b)
  90                 return a["Destination IP"] < b["Destination IP"]
  91         end
  92
  93         table.sort(data.Topology, compare)
  94
  95         luci.template.render("status-olsr/topology", {routes=data.Topology})
  96 end
  97
  98 function action_hna()
  99         local data = fetch_txtinfo("hna")
 100
 101         if not data or not data.HNA then
 102                 luci.template.render("status-olsr/error_olsr")
 103                 return nil
 104         end
 105
 106         local function compare(a, b)
 107                 return a.Network < b.Network
 108         end
 109
 110         table.sort(data.HNA, compare)
 111
 112         luci.template.render("status-olsr/hna", {routes=data.HNA})
 113 end
 114
 115 function action_mid()
 116         local data = fetch_txtinfo("mid")
 117
 118         if not data or not data.MID then
 119                 luci.template.render("status-olsr/error_olsr")
 120                 return nil
 121         end
 122
 123         local function compare(a, b)
 124                 return a.IP < b.IP
 125         end
 126
 127         table.sort(data.MID, compare)
 128
 129         luci.template.render("status-olsr/mid", {mids=data.MID})
 130 end
 131
 132
 133 -- Internal
 134 function fetch_txtinfo(otable)
 135         require("luci.sys")
 136         otable = otable or ""
 137         local rawdata = luci.sys.httpget("http://127.0.0.1:2006/"..otable)
 138
 139         if #rawdata == 0 then
 140                 return nil
 141         end
 142
 143         local data = {}
 144
 145         local tables = luci.util.split(luci.util.trim(rawdata), "\n\n")
 146
 147
 148         for i, tbl in ipairs(tables) do
 149                 local lines = luci.util.split(tbl, "\n")
 150                 local name  = table.remove(lines, 1):sub(8)
 151                 local keys  = luci.util.split(table.remove(lines, 1), "\t")
 152
 153                 data[name] = {}
 154
 155                 for j, line in ipairs(lines) do
 156                         local fields = luci.util.split(line, "\t")
 157                         data[name][j] = {}
 158                         for k, key in pairs(keys) do
 159                                 data[name][j][key] = fields[k]
 160                         end
 161                 end
 162         end
 163
 164         return data
 165 end