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

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 module("luci.controller.freifunk.freifunk", package.seeall)
  16
  17 function index()
  18         local uci = require "luci.model.uci".cursor()
  19         local page
  20
  21         -- Frontend
  22         page          = node()
  23         page.lock     = true
  24         page.target   = alias("freifunk")
  25         page.subindex = true
  26         page.index    = false
  27
  28         page          = node("freifunk")
  29         page.title    = _("Freifunk")
  30         page.target   = alias("freifunk", "index")
  31         page.order    = 5
  32         page.setuser  = "nobody"
  33         page.setgroup = "nogroup"
  34         page.i18n     = "freifunk"
  35         page.index    = true
  36
  37         page          = node("freifunk", "index")
  38         page.target   = template("freifunk/index")
  39         page.title    = _("Overview")
  40         page.order    = 10
  41         page.indexignore = true
  42
  43         page          = node("freifunk", "contact")
  44         page.target   = template("freifunk/contact")
  45         page.title    = _("Contact")
  46         page.order    = 15
  47
  48         page          = node("freifunk", "status")
  49         page.target   = template("freifunk/public_status")
  50         page.title    = _("Status")
  51         page.order    = 20
  52         page.i18n     = "base"
  53         page.setuser  = false
  54         page.setgroup = false
  55
  56         entry({"freifunk", "status.json"}, call("jsonstatus"))
  57         entry({"freifunk", "status", "zeroes"}, call("zeroes"), "Testdownload")
  58
  59         if nixio.fs.access("/usr/sbin/luci-splash") then
  60                 assign({"freifunk", "status", "splash"}, {"splash", "publicstatus"}, _("Splash"), 40)
  61         end
  62
  63         page = assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, _("OLSR"), 30)
  64         page.setuser = false
  65         page.setgroup = false
  66
  67         if nixio.fs.access("/etc/config/luci_statistics") then
  68                 assign({"freifunk", "graph"}, {"admin", "statistics", "graph"}, _("Statistics"), 40)
  69         end
  70
  71         -- backend
  72         assign({"mini", "freifunk"}, {"admin", "freifunk"}, _("Freifunk"), 5)
  73         entry({"admin", "freifunk"}, alias("admin", "freifunk", "index"), _("Freifunk"), 5)
  74
  75         page        = node("admin", "freifunk")
  76         page.target = template("freifunk/adminindex")
  77         page.title  = _("Freifunk")
  78         page.order  = 5
  79
  80         page        = node("admin", "freifunk", "basics")
  81         page.target = cbi("freifunk/basics")
  82         page.title  = _("Basic Settings")
  83         page.order  = 5
  84
  85         page        = node("admin", "freifunk", "basics", "profile")
  86         page.target = cbi("freifunk/profile")
  87         page.title  = _("Profile")
  88         page.order  = 10
  89
  90         page        = node("admin", "freifunk", "basics", "profile_expert")
  91         page.target = cbi("freifunk/profile_expert")
  92         page.title  = _("Profile (Expert)")
  93         page.order  = 20
  94
  95         page        = node("admin", "freifunk", "Index-Page")
  96         page.target = cbi("freifunk/user_index")
  97         page.title  = _("Index Page")
  98         page.order  = 50
  99
 100         page        = node("admin", "freifunk", "contact")
 101         page.target = cbi("freifunk/contact")
 102         page.title  = _("Contact")
 103         page.order  = 15
 104
 105         entry({"freifunk", "map"}, template("freifunk-map/frame"), _("Map"), 50)
 106         entry({"freifunk", "map", "content"}, template("freifunk-map/map"), nil, 51)
 107         entry({"admin", "freifunk", "profile_error"}, template("freifunk/profile_error"))
 108 end
 109
 110 function zeroes()
 111         local string = require "string"
 112         local http = require "luci.http"
 113         local zeroes = string.rep(string.char(0), 8192)
 114         local cnt = 0
 115         local lim = 1024 * 1024 * 1024
 116
 117         http.prepare_content("application/x-many-zeroes")
 118
 119         while cnt < lim do
 120                 http.write(zeroes)
 121                 cnt = cnt + #zeroes
 122         end
 123 end
 124
 125 function jsonstatus()
 126         local root = {}
 127         local sys = require "luci.sys"
 128         local uci = require "luci.model.uci"
 129         local util = require "luci.util"
 130         local http = require "luci.http"
 131         local json = require "luci.json"
 132         local ltn12 = require "luci.ltn12"
 133         local version = require "luci.version"
 134         local webadmin = require "luci.tools.webadmin"
 135
 136         local cursor = uci.cursor_state()
 137
 138         local ffzone = webadmin.firewall_find_zone("freifunk")
 139         local ffznet = ffzone and cursor:get("firewall", ffzone, "network")
 140         local ffwifs = ffznet and util.split(ffznet, " ") or {}
 141
 142         local sysinfo = util.ubus("system", "info") or { }
 143         local boardinfo = util.ubus("system", "board") or { }
 144
 145         local loads = sysinfo.load or { 0, 0, 0 }
 146
 147         local memory = sysinfo.memory or {
 148                 total = 0,
 149                 free = 0,
 150                 shared = 0,
 151                 buffered = 0
 152         }
 153
 154         local swap = sysinfo.swap or {
 155                 total = 0,
 156                 free = 0
 157         }
 158
 159
 160         root.protocol = 1
 161
 162         root.system = {
 163                 uptime = { sysinfo.uptime or 0 },
 164                 loadavg = { loads[1] / 65535.0, loads[2] / 65535.0, loads[3] / 65535.0 },
 165                 sysinfo = {
 166                         boardinfo.system or "?",
 167                         boardinfo.model or "?",
 168                         memory.total,
 169                         0, -- former cached memory
 170                         memory.buffered,
 171                         memory.free,
 172                         0, -- former bogomips
 173                         swap.total,
 174                         0, -- former cached swap
 175                         swap.free
 176                 },
 177                 hostname = boardinfo.hostname
 178         }
 179
 180         root.firmware = {
 181                 luciname=version.luciname,
 182                 luciversion=version.luciversion,
 183                 distname=version.distname,
 184                 distversion=version.distversion
 185         }
 186
 187         root.freifunk = {}
 188         cursor:foreach("freifunk", "public", function(s)
 189                 root.freifunk[s[".name"]] = s
 190         end)
 191
 192         cursor:foreach("system", "system", function(s)
 193                 root.geo = {
 194                         latitude = s.latitude,
 195                         longitude = s.longitude
 196                 }
 197         end)
 198
 199         root.network = {}
 200         root.wireless = {devices = {}, interfaces = {}, status = {}}
 201         local wifs = root.wireless.interfaces
 202         local netdata = luci.sys.net.deviceinfo() or {}
 203
 204         for _, vif in ipairs(ffwifs) do
 205                 root.network[vif] = cursor:get_all("network", vif)
 206                 root.wireless.devices[vif] = cursor:get_all("wireless", vif)
 207                 cursor:foreach("wireless", "wifi-iface", function(s)
 208                         if s.device == vif and s.network == vif then
 209                                 wifs[#wifs+1] = s
 210                                 if s.ifname then
 211                                         local iwinfo = luci.sys.wifi.getiwinfo(s.ifname)
 212                                         if iwinfo then
 213                                                 root.wireless.status[s.ifname] = { }
 214
 215                                                 local _, f
 216                                                 for _, f in ipairs({
 217                                                         "channel", "txpower", "bitrate", "signal", "noise",
 218                                                         "quality", "quality_max", "mode", "ssid", "bssid", "encryption", "ifname"
 219                                                 }) do
 220                                                         root.wireless.status[s.ifname][f] = iwinfo[f]
 221                                                 end
 222                                         end
 223                                 end
 224                         end
 225                 end)
 226         end
 227
 228         http.prepare_content("application/json")
 229         ltn12.pump.all(json.Encoder(root):source(), http.write)
 230 end