modules/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         assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, _("OLSR"), 30)
  64
  65         if nixio.fs.access("/etc/config/luci_statistics") then
  66                 assign({"freifunk", "graph"}, {"admin", "statistics", "graph"}, _("Statistics"), 40)
  67         end
  68
  69         -- backend
  70         assign({"mini", "freifunk"}, {"admin", "freifunk"}, _("Freifunk"), 5)
  71         entry({"admin", "freifunk"}, alias("admin", "freifunk", "index"), _("Freifunk"), 5)
  72
  73         page        = node("admin", "freifunk")
  74         page.target = template("freifunk/adminindex")
  75         page.title  = _("Freifunk")
  76         page.order  = 5
  77
  78         page        = node("admin", "freifunk", "basics")
  79         page.target = cbi("freifunk/basics")
  80         page.title  = _("Basic Settings")
  81         page.order  = 5
  82
  83         page        = node("admin", "freifunk", "basics", "profile")
  84         page.target = cbi("freifunk/profile")
  85         page.title  = _("Profile")
  86         page.order  = 10
  87
  88         page        = node("admin", "freifunk", "basics", "profile_expert")
  89         page.target = cbi("freifunk/profile_expert")
  90         page.title  = _("Profile (Expert)")
  91         page.order  = 20
  92
  93         page        = node("admin", "freifunk", "Index-Page")
  94         page.target = cbi("freifunk/user_index")
  95         page.title  = _("Index Page")
  96         page.order  = 50
  97
  98         page        = node("admin", "freifunk", "contact")
  99         page.target = cbi("freifunk/contact")
 100         page.title  = _("Contact")
 101         page.order  = 15
 102
 103         entry({"freifunk", "map"}, template("freifunk-map/frame"), _("Map"), 50)
 104         entry({"freifunk", "map", "content"}, template("freifunk-map/map"), nil, 51)
 105         entry({"admin", "freifunk", "profile_error"}, template("freifunk/profile_error"))
 106 end
 107
 108 local function fetch_olsrd()
 109         local sys = require "luci.sys"
 110         local util = require "luci.util"
 111         local table = require "table"
 112         local rawdata = sys.httpget("http://127.0.0.1:2006/")
 113
 114         if #rawdata == 0 then
 115                 if nixio.fs.access("/proc/net/ipv6_route", "r") then
 116                         rawdata = sys.httpget("http://[::1]:2006/")
 117                         if #rawdata == 0 then
 118                                 return nil
 119                         end
 120                 else
 121                         return nil
 122                 end
 123         end
 124
 125         local data = {}
 126
 127         local tables = util.split(util.trim(rawdata), "\r?\n\r?\n", nil, true)
 128
 129
 130         for i, tbl in ipairs(tables) do
 131                 local lines = util.split(tbl, "\r?\n", nil, true)
 132                 local name  = table.remove(lines, 1):sub(8)
 133                 local keys  = util.split(table.remove(lines, 1), "\t")
 134                 local split = #keys - 1
 135
 136                 data[name] = {}
 137
 138                 for j, line in ipairs(lines) do
 139                         local fields = util.split(line, "\t", split)
 140                         data[name][j] = {}
 141                         for k, key in pairs(keys) do
 142                                 data[name][j][key] = fields[k]
 143                         end
 144
 145                         if data[name][j].Linkcost then
 146                                 data[name][j].LinkQuality,
 147                                 data[name][j].NLQ,
 148                                 data[name][j].ETX =
 149                                 data[name][j].Linkcost:match("([%w.]+)/([%w.]+)[%s]+([%w.]+)")
 150                         end
 151                 end
 152         end
 153
 154         return data
 155 end
 156
 157 function zeroes()
 158         local string = require "string"
 159         local http = require "luci.http"
 160         local zeroes = string.rep(string.char(0), 8192)
 161         local cnt = 0
 162         local lim = 1024 * 1024 * 1024
 163
 164         http.prepare_content("application/x-many-zeroes")
 165
 166         while cnt < lim do
 167                 http.write(zeroes)
 168                 cnt = cnt + #zeroes
 169         end
 170 end
 171
 172 function jsonstatus()
 173         local root = {}
 174         local sys = require "luci.sys"
 175         local uci = require "luci.model.uci"
 176         local util = require "luci.util"
 177         local http = require "luci.http"
 178         local json = require "luci.json"
 179         local ltn12 = require "luci.ltn12"
 180         local version = require "luci.version"
 181         local webadmin = require "luci.tools.webadmin"
 182
 183         local cursor = uci.cursor_state()
 184
 185         local ffzone = webadmin.firewall_find_zone("freifunk")
 186         local ffznet = ffzone and cursor:get("firewall", ffzone, "network")
 187         local ffwifs = ffznet and util.split(ffznet, " ") or {}
 188
 189
 190         root.protocol = 1
 191
 192         root.system = {
 193                 uptime = {sys.uptime()},
 194                 loadavg = {sys.loadavg()},
 195                 sysinfo = {sys.sysinfo()},
 196                 hostname = sys.hostname()
 197         }
 198
 199         root.firmware = {
 200                 luciname=version.luciname,
 201                 luciversion=version.luciversion,
 202                 distname=version.distname,
 203                 distversion=version.distversion
 204         }
 205
 206         root.freifunk = {}
 207         cursor:foreach("freifunk", "public", function(s)
 208                 root.freifunk[s[".name"]] = s
 209         end)
 210
 211         cursor:foreach("system", "system", function(s)
 212                 root.geo = {
 213                         latitude = s.latitude,
 214                         longitude = s.longitude
 215                 }
 216         end)
 217
 218         root.network = {}
 219         root.wireless = {devices = {}, interfaces = {}, status = {}}
 220         local wifs = root.wireless.interfaces
 221         local netdata = luci.sys.net.deviceinfo() or {}
 222
 223         for _, vif in ipairs(ffwifs) do
 224                 root.network[vif] = cursor:get_all("network", vif)
 225                 root.wireless.devices[vif] = cursor:get_all("wireless", vif)
 226                 cursor:foreach("wireless", "wifi-iface", function(s)
 227                         if s.device == vif and s.network == vif then
 228                                 wifs[#wifs+1] = s
 229                                 if s.ifname then
 230                                         local iwinfo = luci.sys.wifi.getiwinfo(s.ifname)
 231                                         if iwinfo then
 232                                                 root.wireless.status[s.ifname] = { }
 233
 234                                                 local _, f
 235                                                 for _, f in ipairs({
 236                                                         "channel", "txpower", "bitrate", "signal", "noise",
 237                                                         "quality", "quality_max", "mode", "ssid", "bssid", "encryption", "ifname"
 238                                                 }) do
 239                                                         root.wireless.status[s.ifname][f] = iwinfo[f]
 240                                                 end
 241                                         end
 242                                 end
 243                         end
 244                 end)
 245         end
 246
 247         root.olsrd = fetch_olsrd()
 248
 249         http.prepare_content("application/json")
 250         ltn12.pump.all(json.Encoder(root):source(), http.write)
 251 end