modules/luci-mod-freifunk/luasrc/controller/freifunk/freifunk.lua

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 module("luci.controller.freifunk.freifunk", package.seeall)
   5
   6 function index()
   7         local uci = require "luci.model.uci".cursor()
   8         local page
   9
  10         -- Frontend
  11         page          = node()
  12         page.lock     = true
  13         page.target   = alias("freifunk")
  14         page.subindex = true
  15         page.index    = false
  16
  17         page          = node("freifunk")
  18         page.title    = _("Freifunk")
  19         page.target   = alias("freifunk", "index")
  20         page.order    = 5
  21         page.setuser  = "nobody"
  22         page.setgroup = "nogroup"
  23         page.i18n     = "freifunk"
  24         page.index    = true
  25
  26         page          = node("freifunk", "index")
  27         page.target   = template("freifunk/index")
  28         page.title    = _("Overview")
  29         page.order    = 10
  30         page.indexignore = true
  31
  32         page          = node("freifunk", "contact")
  33         page.target   = template("freifunk/contact")
  34         page.title    = _("Contact")
  35         page.order    = 15
  36
  37         page          = node("freifunk", "status")
  38         page.target   = template("freifunk/public_status")
  39         page.title    = _("Status")
  40         page.order    = 20
  41         page.i18n     = "base"
  42         page.setuser  = false
  43         page.setgroup = false
  44
  45         entry({"freifunk", "status.json"}, call("jsonstatus"))
  46         entry({"freifunk", "status", "zeroes"}, call("zeroes"), "Testdownload")
  47
  48         if nixio.fs.access("/usr/sbin/luci-splash") then
  49                 assign({"freifunk", "status", "splash"}, {"splash", "publicstatus"}, _("Splash"), 40)
  50         end
  51
  52         page = assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, _("OLSR"), 30)
  53         page.setuser = false
  54         page.setgroup = false
  55
  56         if nixio.fs.access("/etc/config/luci_statistics") then
  57                 assign({"freifunk", "graph"}, {"admin", "statistics", "graph"}, _("Statistics"), 40)
  58         end
  59
  60         -- backend
  61         assign({"mini", "freifunk"}, {"admin", "freifunk"}, _("Freifunk"), 5)
  62         entry({"admin", "freifunk"}, alias("admin", "freifunk", "index"), _("Freifunk"), 5)
  63
  64         page        = node("admin", "freifunk")
  65         page.target = template("freifunk/adminindex")
  66         page.title  = _("Freifunk")
  67         page.order  = 5
  68
  69         page        = node("admin", "freifunk", "basics")
  70         page.target = cbi("freifunk/basics")
  71         page.title  = _("Basic Settings")
  72         page.order  = 5
  73
  74         page        = node("admin", "freifunk", "basics", "profile")
  75         page.target = cbi("freifunk/profile")
  76         page.title  = _("Profile")
  77         page.order  = 10
  78
  79         page        = node("admin", "freifunk", "basics", "profile_expert")
  80         page.target = cbi("freifunk/profile_expert")
  81         page.title  = _("Profile (Expert)")
  82         page.order  = 20
  83
  84         page        = node("admin", "freifunk", "Index-Page")
  85         page.target = cbi("freifunk/user_index")
  86         page.title  = _("Index Page")
  87         page.order  = 50
  88
  89         page        = node("admin", "freifunk", "contact")
  90         page.target = cbi("freifunk/contact")
  91         page.title  = _("Contact")
  92         page.order  = 15
  93
  94         entry({"freifunk", "map"}, template("freifunk-map/frame"), _("Map"), 50)
  95         entry({"freifunk", "map", "content"}, template("freifunk-map/map"), nil, 51)
  96         entry({"admin", "freifunk", "profile_error"}, template("freifunk/profile_error"))
  97 end
  98
  99 function zeroes()
 100         local string = require "string"
 101         local http = require "luci.http"
 102         local zeroes = string.rep(string.char(0), 8192)
 103         local cnt = 0
 104         local lim = 1024 * 1024 * 1024
 105
 106         http.prepare_content("application/x-many-zeroes")
 107
 108         while cnt < lim do
 109                 http.write(zeroes)
 110                 cnt = cnt + #zeroes
 111         end
 112 end
 113
 114 function jsonstatus()
 115         local root = {}
 116         local sys = require "luci.sys"
 117         local uci = require "luci.model.uci"
 118         local util = require "luci.util"
 119         local http = require "luci.http"
 120         local json = require "luci.json"
 121         local ltn12 = require "luci.ltn12"
 122         local version = require "luci.version"
 123         local webadmin = require "luci.tools.webadmin"
 124
 125         local cursor = uci.cursor_state()
 126
 127         local ffzone = webadmin.firewall_find_zone("freifunk")
 128         local ffznet = ffzone and cursor:get("firewall", ffzone, "network")
 129         local ffwifs = ffznet and util.split(ffznet, " ") or {}
 130
 131         local sysinfo = util.ubus("system", "info") or { }
 132         local boardinfo = util.ubus("system", "board") or { }
 133
 134         local loads = sysinfo.load or { 0, 0, 0 }
 135
 136         local memory = sysinfo.memory or {
 137                 total = 0,
 138                 free = 0,
 139                 shared = 0,
 140                 buffered = 0
 141         }
 142
 143         local swap = sysinfo.swap or {
 144                 total = 0,
 145                 free = 0
 146         }
 147
 148
 149         root.protocol = 1
 150
 151         root.system = {
 152                 uptime = { sysinfo.uptime or 0 },
 153                 loadavg = { loads[1] / 65535.0, loads[2] / 65535.0, loads[3] / 65535.0 },
 154                 sysinfo = {
 155                         boardinfo.system or "?",
 156                         boardinfo.model or "?",
 157                         memory.total,
 158                         0, -- former cached memory
 159                         memory.buffered,
 160                         memory.free,
 161                         0, -- former bogomips
 162                         swap.total,
 163                         0, -- former cached swap
 164                         swap.free
 165                 },
 166                 hostname = boardinfo.hostname
 167         }
 168
 169         root.firmware = {
 170                 luciname=version.luciname,
 171                 luciversion=version.luciversion,
 172                 distname=version.distname,
 173                 distversion=version.distversion
 174         }
 175
 176         root.freifunk = {}
 177         cursor:foreach("freifunk", "public", function(s)
 178                 root.freifunk[s[".name"]] = s
 179         end)
 180
 181         cursor:foreach("system", "system", function(s)
 182                 root.geo = {
 183                         latitude = s.latitude,
 184                         longitude = s.longitude
 185                 }
 186         end)
 187
 188         root.network = {}
 189         root.wireless = {devices = {}, interfaces = {}, status = {}}
 190         local wifs = root.wireless.interfaces
 191
 192         for _, vif in ipairs(ffwifs) do
 193                 root.network[vif] = cursor:get_all("network", vif)
 194                 root.wireless.devices[vif] = cursor:get_all("wireless", vif)
 195                 cursor:foreach("wireless", "wifi-iface", function(s)
 196                         if s.device == vif and s.network == vif then
 197                                 wifs[#wifs+1] = s
 198                                 if s.ifname then
 199                                         local iwinfo = luci.sys.wifi.getiwinfo(s.ifname)
 200                                         if iwinfo then
 201                                                 root.wireless.status[s.ifname] = { }
 202
 203                                                 local _, f
 204                                                 for _, f in ipairs({
 205                                                         "channel", "txpower", "bitrate", "signal", "noise",
 206                                                         "quality", "quality_max", "mode", "ssid", "bssid", "encryption", "ifname"
 207                                                 }) do
 208                                                         root.wireless.status[s.ifname][f] = iwinfo[f]
 209                                                 end
 210                                         end
 211                                 end
 212                         end
 213                 end)
 214         end
 215
 216         http.prepare_content("application/json")
 217         ltn12.pump.all(json.Encoder(root):source(), http.write)
 218 end