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