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

   1 module("luci.controller.olsr", package.seeall)
   2
   3 function index()
   4         if not nixio.fs.access("/etc/config/olsrd") then
   5                 return
   6         end
   7
   8         require("luci.i18n").loadc("olsr")
   9         local i18n = luci.i18n.translate
  10
  11         local page  = node("admin", "status", "olsr")
  12         page.target = call("action_index")
  13         page.title  = "OLSR"
  14         page.i18n   = "olsr"
  15         page.subindex = true
  16
  17         local page  = node("admin", "status", "olsr", "routes")
  18         page.target = call("action_routes")
  19         page.title  = i18n("Routen")
  20         page.order  = 10
  21
  22         local page  = node("admin", "status", "olsr", "topology")
  23         page.target = call("action_topology")
  24         page.title  = i18n("Topologie")
  25         page.order  = 20
  26
  27         local page  = node("admin", "status", "olsr", "hna")
  28         page.target = call("action_hna")
  29         page.title  = "HNA"
  30         page.order  = 30
  31
  32         local page  = node("admin", "status", "olsr", "mid")
  33         page.target = call("action_mid")
  34         page.title  = "MID"
  35         page.order  = 50
  36
  37         local ol = entry(
  38                 {"admin", "services", "olsrd"},
  39                 cbi("olsr/olsrd"), "OLSR"
  40         )
  41         ol.i18n = "olsr"
  42         ol.subindex = true
  43
  44         entry(
  45                 {"admin", "services", "olsrd", "iface"},
  46                 cbi("olsr/olsrdiface")
  47         ).leaf = true
  48
  49         entry(
  50                 {"admin", "services", "olsrd", "hna"},
  51                 cbi("olsr/olsrdhna"), "HNA Announcements"
  52         )
  53
  54         oplg = entry(
  55                 {"admin", "services", "olsrd", "plugins"},
  56                 cbi("olsr/olsrdplugins"), "Plugins"
  57         )
  58         oplg.i18n = "olsr"
  59         oplg.leaf = true
  60         oplg.subindex = true
  61
  62         local uci = require("luci.model.uci").cursor()
  63         uci:foreach("olsrd", "LoadPlugin",
  64                 function (section)
  65                         local lib = section.library
  66                         entry(
  67                                 {"admin", "services", "olsrd", "plugins", lib },
  68                                 cbi("olsr/olsrdplugins"),
  69                                 nil --'Plugin "%s"' % lib:gsub("^olsrd_",""):gsub("%.so.+$","")
  70                         )
  71                 end
  72         )
  73 end
  74
  75 function action_index()
  76         local data = fetch_txtinfo("links")
  77
  78         if not data or not data.Links then
  79                 luci.template.render("status-olsr/error_olsr")
  80                 return nil
  81         end
  82
  83         local function compare(a, b)
  84                 local c = tonumber(a.Cost)
  85                 local d = tonumber(b.Cost)
  86
  87                 if not c or c == 0 then
  88                         return false
  89                 end
  90
  91                 if not d or d == 0 then
  92                         return true
  93                 end
  94
  95                 return c < d
  96         end
  97
  98         table.sort(data.Links, compare)
  99
 100         luci.template.render("status-olsr/index", {links=data.Links})
 101 end
 102
 103 function action_routes()
 104         local data = fetch_txtinfo("routes")
 105
 106         if not data or not data.Routes then
 107                 luci.template.render("status-olsr/error_olsr")
 108                 return nil
 109         end
 110
 111         local function compare(a, b)
 112                 local c = tonumber(a.ETX)
 113                 local d = tonumber(b.ETX)
 114
 115                 if not c or c == 0 then
 116                         return false
 117                 end
 118
 119                 if not d or d == 0 then
 120                         return true
 121                 end
 122
 123                 return c < d
 124         end
 125
 126         table.sort(data.Routes, compare)
 127
 128         luci.template.render("status-olsr/routes", {routes=data.Routes})
 129 end
 130
 131 function action_topology()
 132         local data = fetch_txtinfo("topology")
 133
 134         if not data or not data.Topology then
 135                 luci.template.render("status-olsr/error_olsr")
 136                 return nil
 137         end
 138
 139         local function compare(a, b)
 140                 return a["Dest. IP"] < b["Dest. IP"]
 141         end
 142
 143         table.sort(data.Topology, compare)
 144
 145         luci.template.render("status-olsr/topology", {routes=data.Topology})
 146 end
 147
 148 function action_hna()
 149         local data = fetch_txtinfo("hna")
 150
 151         if not data or not data.HNA then
 152                 luci.template.render("status-olsr/error_olsr")
 153                 return nil
 154         end
 155
 156         local function compare(a, b)
 157                 return a.Destination < b.Destination
 158         end
 159
 160         table.sort(data.HNA, compare)
 161
 162         luci.template.render("status-olsr/hna", {routes=data.HNA})
 163 end
 164
 165 function action_mid()
 166         local data = fetch_txtinfo("mid")
 167
 168         if not data or not data.MID then
 169                 luci.template.render("status-olsr/error_olsr")
 170                 return nil
 171         end
 172
 173         local function compare(a, b)
 174                 return a["IP address"] < b["IP address"]
 175         end
 176
 177         table.sort(data.MID, compare)
 178
 179         luci.template.render("status-olsr/mid", {mids=data.MID})
 180 end
 181
 182
 183 -- Internal
 184 function fetch_txtinfo(otable)
 185         require("luci.sys")
 186         otable = otable or ""
 187         local rawdata = luci.sys.httpget("http://127.0.0.1:2006/"..otable)
 188
 189         if #rawdata == 0 then
 190                 if nixio.fs.access("/proc/net/ipv6_route", "r") then
 191                         rawdata = luci.sys.httpget("http://[::1]:2006/"..otable)
 192                         if #rawdata == 0 then
 193                                 return nil
 194                         end
 195                 else
 196                         return nil
 197                 end
 198         end
 199
 200         local data = {}
 201
 202         local tables = luci.util.split(luci.util.trim(rawdata), "\r?\n\r?\n", nil, true)
 203
 204
 205         for i, tbl in ipairs(tables) do
 206                 local lines = luci.util.split(tbl, "\r?\n", nil, true)
 207                 local name  = table.remove(lines, 1):sub(8)
 208                 local keys  = luci.util.split(table.remove(lines, 1), "\t")
 209                 local split = #keys - 1
 210
 211                 data[name] = {}
 212
 213                 for j, line in ipairs(lines) do
 214                         local fields = luci.util.split(line, "\t", split)
 215                         data[name][j] = {}
 216                         for k, key in pairs(keys) do
 217                                 data[name][j][key] = fields[k]
 218                         end
 219
 220                         if data[name][j].Linkcost then
 221                                 data[name][j].LinkQuality,
 222                                 data[name][j].NLQ,
 223                                 data[name][j].ETX =
 224                                 data[name][j].Linkcost:match("([%w.]+)/([%w.]+)[%s]+([%w.]+)")
 225                         end
 226                 end
 227         end
 228
 229         return data
 230 end