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.model.uci")
   9         local uci = luci.model.uci.cursor_state()
  10
  11         uci:foreach("olsrd", "olsrd", function(s)
  12                 if s.SmartGateway and s.SmartGateway == "yes" then has_smartgw  = true end
  13         end)
  14
  15         local page  = node("admin", "status", "olsr")
  16         page.target = template("status-olsr/overview")
  17         page.title  = _("OLSR")
  18         page.subindex = true
  19
  20         local page  = node("admin", "status", "olsr", "json")
  21         page.target = call("action_json")
  22         page.title = nil
  23         page.leaf = true
  24
  25         local page  = node("admin", "status", "olsr", "neighbors")
  26         page.target = call("action_neigh")
  27         page.title  = _("Neighbours")
  28         page.subindex = true
  29         page.order  = 5
  30
  31         local page  = node("admin", "status", "olsr", "routes")
  32         page.target = call("action_routes")
  33         page.title  = _("Routes")
  34         page.order  = 10
  35
  36         local page  = node("admin", "status", "olsr", "topology")
  37         page.target = call("action_topology")
  38         page.title  = _("Topology")
  39         page.order  = 20
  40
  41         local page  = node("admin", "status", "olsr", "hna")
  42         page.target = call("action_hna")
  43         page.title  = _("HNA")
  44         page.order  = 30
  45
  46         local page  = node("admin", "status", "olsr", "mid")
  47         page.target = call("action_mid")
  48         page.title  = _("MID")
  49         page.order  = 50
  50
  51         if has_smartgw then
  52                 local page  = node("admin", "status", "olsr", "smartgw")
  53                 page.target = call("action_smartgw")
  54                 page.title  = _("SmartGW")
  55                 page.order  = 60
  56         end
  57
  58         local page  = node("admin", "status", "olsr", "interfaces")
  59         page.target = call("action_interfaces")
  60         page.title  = _("Interfaces")
  61         page.order  = 70
  62
  63         local ol = entry(
  64                 {"admin", "services", "olsrd"},
  65                 cbi("olsr/olsrd"), "OLSR"
  66         )
  67         ol.subindex = true
  68
  69         entry(
  70                 {"admin", "services", "olsrd", "iface"},
  71                 cbi("olsr/olsrdiface")
  72         ).leaf = true
  73
  74         entry(
  75                 {"admin", "services", "olsrd", "hna"},
  76                 cbi("olsr/olsrdhna"), _("HNA Announcements")
  77         )
  78
  79         oplg = entry(
  80                 {"admin", "services", "olsrd", "plugins"},
  81                 cbi("olsr/olsrdplugins"), _("Plugins")
  82         )
  83
  84         odsp = entry(
  85                 {"admin", "services", "olsrd", "display"},
  86                 cbi("olsr/olsrddisplay"), _("Display")
  87                 )
  88
  89         oplg.leaf = true
  90         oplg.subindex = true
  91
  92         local uci = require("luci.model.uci").cursor()
  93         uci:foreach("olsrd", "LoadPlugin",
  94                 function (section)
  95                         local lib = section.library
  96                         entry(
  97                                 {"admin", "services", "olsrd", "plugins", lib },
  98                                 cbi("olsr/olsrdplugins"),
  99                                 nil --'Plugin "%s"' % lib:gsub("^olsrd_",""):gsub("%.so.+$","")
 100                         )
 101                 end
 102         )
 103 end
 104
 105 function action_json()
 106         local http = require "luci.http"
 107         local utl = require "luci.util"
 108
 109         local jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
 110         local jsonreq6 = utl.exec("echo /status | nc ::1 9090")
 111
 112         http.prepare_content("application/json")
 113         http.write("{v4:" .. jsonreq4 .. ", v6:" .. jsonreq6 .. "}")
 114 end
 115
 116 function action_neigh(json)
 117         local data, has_v4, has_v6, error = fetch_jsoninfo('links')
 118
 119         if error then
 120                 return
 121         end
 122
 123         local uci = require "luci.model.uci".cursor_state()
 124         local resolve = uci:get("luci_olsr", "general", "resolve")
 125         luci.sys.net.routes(function(r) if r.dest:prefix() == 0 then defaultgw = r.gateway:string() end end)
 126
 127         local function compare(a,b)
 128                 if a.proto == b.proto then
 129                         return a.linkCost < b.linkCost
 130                 else
 131                         return a.proto < b.proto
 132                 end
 133         end
 134
 135         for k, v in ipairs(data) do
 136                 if resolve == "1" then
 137                         hostname = nixio.getnameinfo(v.remoteIP, nil, 100)
 138                         if hostname then
 139                                 v.hostname = hostname
 140                         end
 141                 end
 142                 if defaultgw == v.remoteIP then
 143                         v.defaultgw = 1
 144                 end
 145         end
 146
 147         table.sort(data, compare)
 148         luci.template.render("status-olsr/neighbors", {links=data, has_v4=has_v4, has_v6=has_v6})
 149 end
 150
 151 function action_routes()
 152         local data, has_v4, has_v6, error = fetch_jsoninfo('routes')
 153         if error then
 154                 return
 155         end
 156
 157         local uci = require "luci.model.uci".cursor_state()
 158         local resolve = uci:get("luci_olsr", "general", "resolve")
 159
 160         for k, v in ipairs(data) do
 161                 if resolve == "1" then
 162                         local hostname = nixio.getnameinfo(v.gateway, nil, 100)
 163                         if hostname then
 164                                 v.hostname = hostname
 165                         end
 166                 end
 167         end
 168
 169         local function compare(a,b)
 170                 if a.proto == b.proto then
 171                         return a.rtpMetricCost < b.rtpMetricCost
 172                 else
 173                         return a.proto < b.proto
 174                 end
 175         end
 176
 177         table.sort(data, compare)
 178         luci.template.render("status-olsr/routes", {routes=data, has_v4=has_v4, has_v6=has_v6})
 179 end
 180
 181 function action_topology()
 182         local data, has_v4, has_v6, error = fetch_jsoninfo('topology')
 183         if error then
 184                 return
 185         end
 186
 187         local function compare(a,b)
 188                 if a.proto == b.proto then
 189                         return a.tcEdgeCost < b.tcEdgeCost
 190                 else
 191                         return a.proto < b.proto
 192                 end
 193         end
 194
 195         table.sort(data, compare)
 196         luci.template.render("status-olsr/topology", {routes=data, has_v4=has_v4, has_v6=has_v6})
 197 end
 198
 199 function action_hna()
 200         local data, has_v4, has_v6, error = fetch_jsoninfo('hna')
 201         if error then
 202                 return
 203         end
 204
 205         local uci = require "luci.model.uci".cursor_state()
 206         local resolve = uci:get("luci_olsr", "general", "resolve")
 207
 208         local function compare(a,b)
 209                 if a.proto == b.proto then
 210                         return a.genmask < b.genmask
 211                 else
 212                         return a.proto < b.proto
 213                 end
 214         end
 215
 216         for k, v in ipairs(data) do
 217                 if resolve == "1" then
 218                         hostname = nixio.getnameinfo(v.gateway, nil, 100)
 219                         if hostname then
 220                                 v.hostname = hostname
 221                         end
 222                 end
 223                 if v.validityTime then
 224                         v.validityTime = tonumber(string.format("%.0f", v.validityTime / 1000))
 225                 end
 226         end
 227
 228         table.sort(data, compare)
 229         luci.template.render("status-olsr/hna", {hna=data, has_v4=has_v4, has_v6=has_v6})
 230 end
 231
 232 function action_mid()
 233         local data, has_v4, has_v6, error = fetch_jsoninfo('mid')
 234         if error then
 235                 return
 236         end
 237
 238         local function compare(a,b)
 239                 if a.proto == b.proto then
 240                         return a.ipAddress < b.ipAddress
 241                 else
 242                         return a.proto < b.proto
 243                 end
 244         end
 245
 246         table.sort(data, compare)
 247         luci.template.render("status-olsr/mid", {mids=data, has_v4=has_v4, has_v6=has_v6})
 248 end
 249
 250 function action_smartgw()
 251         local data, has_v4, has_v6, error = fetch_jsoninfo('gateways')
 252         if error then
 253                 return
 254         end
 255
 256         local function compare(a,b)
 257                 if a.proto == b.proto then
 258                         return a.tcPathCost < b.tcPathCost
 259                 else
 260                         return a.proto < b.proto
 261                 end
 262         end
 263
 264         table.sort(data, compare)
 265         luci.template.render("status-olsr/smartgw", {gws=data, has_v4=has_v4, has_v6=has_v6})
 266 end
 267
 268 function action_interfaces()
 269         local data, has_v4, has_v6, error = fetch_jsoninfo('interfaces')
 270         if error then
 271                 return
 272         end
 273
 274         local function compare(a,b)
 275                 return a.proto < b.proto
 276         end
 277
 278         table.sort(data, compare)
 279         luci.template.render("status-olsr/interfaces", {iface=data, has_v4=has_v4, has_v6=has_v6})
 280 end
 281
 282 -- Internal
 283 function fetch_jsoninfo(otable)
 284         local utl = require "luci.util"
 285         local json = require "luci.json"
 286         local jsonreq4 = utl.exec("echo /" .. otable .. " | nc 127.0.0.1 9090")
 287         local jsondata4 = {}
 288         local jsonreq6 = utl.exec("echo /" .. otable .. " | nc ::1 9090")
 289         local jsondata6 = {}
 290         local data4 = {}
 291         local data6 = {}
 292         local has_v4 = False
 293         local has_v6 = False
 294
 295         if jsonreq4 == '' and jsonreq6 == '' then
 296                 luci.template.render("status-olsr/error_olsr")
 297                 return nil, 0, 0, true
 298         end
 299
 300         if #jsonreq4 ~= 0 then
 301                 has_v4 = 1
 302                 jsondata4 = json.decode(jsonreq4)
 303                 if otable == 'status' then
 304                         data4 = jsondata4
 305                 else
 306                         data4 = jsondata4[otable]
 307                 end
 308
 309                 for k, v in ipairs(data4) do
 310                     data4[k]['proto'] = '4'
 311                 end
 312         end
 313         if #jsonreq6 ~= 0 then
 314                 has_v6 = 1
 315                 jsondata6 = json.decode(jsonreq6)
 316                 if otable == 'status' then
 317                         data6 = jsondata6
 318                 else
 319                         data6 = jsondata6[otable]
 320                 end
 321                 for k, v in ipairs(data6) do
 322                     data6[k]['proto'] = '6'
 323                 end
 324         end
 325
 326         for k, v in ipairs(data6) do
 327                 table.insert(data4, v)
 328         end
 329
 330         return data4, has_v4, has_v6, false
 331 end
 332