modules/admin-full/luasrc/controller/admin/network.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.admin.network", package.seeall)
  16
  17 function index()
  18         require("luci.i18n")
  19         local uci = require("luci.model.uci").cursor()
  20         local i18n = luci.i18n.translate
  21         local has_wifi = nixio.fs.stat("/etc/config/wireless")
  22         local has_switch = false
  23
  24         uci:foreach("network", "switch",
  25                 function(s)
  26                         has_switch = true
  27                         return false
  28                 end
  29         )
  30
  31         local page
  32
  33         page = node("admin", "network")
  34         page.target = alias("admin", "network", "network")
  35         page.title  = i18n("Network")
  36         page.order  = 50
  37         page.index  = true
  38
  39         if has_switch then
  40                 page  = node("admin", "network", "vlan")
  41                 page.target = cbi("admin_network/vlan")
  42                 page.title  = i18n("Switch")
  43                 page.order  = 20
  44         end
  45
  46         if has_wifi and has_wifi.size > 0 then
  47                 page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
  48                 page.leaf = true
  49                 page.subindex = true
  50
  51                 page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
  52                 page.leaf = true
  53
  54                 page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
  55                 page.leaf = true
  56
  57                 page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
  58                 page.leaf = true
  59
  60                 page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
  61                 page.leaf = true
  62         end
  63
  64         page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
  65         page.leaf   = true
  66         page.subindex = true
  67
  68         page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
  69         page.leaf = true
  70
  71         page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  72         page.leaf = true
  73
  74         uci:foreach("network", "interface",
  75                 function (section)
  76                         local ifc = section[".name"]
  77                         if ifc ~= "loopback" then
  78                                 entry({"admin", "network", "network", ifc},
  79                                  true,
  80                                  ifc:upper())
  81                         end
  82                 end
  83         )
  84
  85         if nixio.fs.access("/etc/config/dhcp") then
  86                 page  = node("admin", "network", "dhcpleases")
  87                 page.target = cbi("admin_network/dhcpleases")
  88                 page.title  = i18n("DHCP Leases")
  89                 page.order  = 30
  90         end
  91
  92         page  = node("admin", "network", "hosts")
  93         page.target = cbi("admin_network/hosts")
  94         page.title  = i18n("Hostnames")
  95         page.order  = 40
  96
  97         page  = node("admin", "network", "routes")
  98         page.target = cbi("admin_network/routes")
  99         page.title  = i18n("Static Routes")
 100         page.order  = 50
 101
 102 end
 103
 104 function wifi_join()
 105         local function param(x)
 106                 return luci.http.formvalue(x)
 107         end
 108
 109         local function ptable(x)
 110                 x = param(x)
 111                 return x and (type(x) ~= "table" and { x } or x) or {}
 112         end
 113
 114         local dev  = param("device")
 115         local ssid = param("join")
 116
 117         if dev and ssid then
 118                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 119
 120                 if cancel then
 121                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 122                 else
 123                         local cbi = require "luci.cbi"
 124                         local tpl = require "luci.template"
 125                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 126
 127                         if map:parse() ~= cbi.FORM_DONE then
 128                                 tpl.render("header")
 129                                 map:render()
 130                                 tpl.render("footer")
 131                         end
 132                 end
 133         else
 134                 luci.template.render("admin_network/wifi_join")
 135         end
 136 end
 137
 138 function wifi_add()
 139         local dev = luci.http.formvalue("device")
 140         local ntm = require "luci.model.network".init()
 141
 142         dev = dev and ntm:get_wifidev(dev)
 143
 144         if dev then
 145                 local net = dev:add_wifinet({
 146                         mode       = "ap",
 147                         ssid       = "OpenWrt",
 148                         encryption = "none"
 149                 })
 150
 151                 ntm:save("wireless")
 152                 luci.http.redirect(net:adminlink())
 153         end
 154 end
 155
 156 function wifi_delete(network)
 157         local ntm = require "luci.model.network".init()
 158
 159         ntm:del_network(network)
 160         ntm:save("wireless")
 161
 162         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 163 end
 164
 165 function jsondump(x)
 166         if x == nil then
 167                 luci.http.write("null")
 168         elseif type(x) == "table" then
 169                 local k, v
 170                 if type(next(x)) == "number" then
 171                         luci.http.write("[ ")
 172                         for k, v in ipairs(x) do
 173                                 jsondump(v)
 174                                 if next(x, k) then
 175                                         luci.http.write(", ")
 176                                 end
 177                         end
 178                         luci.http.write(" ]")
 179                 else
 180                         luci.http.write("{ ")
 181                         for k, v in pairs(x) do
 182                         luci.http.write("%q: " % k)
 183                                 jsondump(v)
 184                                 if next(x, k) then
 185                                         luci.http.write(", ")
 186                                 end
 187                         end
 188                         luci.http.write(" }")
 189                 end
 190         elseif type(x) == "number" or type(x) == "boolean" then
 191                 luci.http.write(tostring(x))
 192         elseif type(x) == "string" then
 193                 luci.http.write("%q" % tostring(x))
 194         end
 195 end
 196
 197
 198 function iface_status()
 199         local path = luci.dispatcher.context.requestpath
 200         local x    = luci.model.uci.cursor_state()
 201         local rv   = { }
 202
 203         local iface
 204         for iface in path[#path]:gmatch("[%w%.%-]+") do
 205                 local dev = x:get("network", iface, "device") or ""
 206                 if #dev == 0 or dev:match("^%d") or dev:match("%W") then
 207                         dev = x:get("network", iface, "ifname") or ""
 208                         dev = dev:match("%S+")
 209                 end
 210
 211                 local info
 212                 local data = { }
 213                 for _, info in ipairs(nixio.getifaddrs()) do
 214                         local name = info.name:match("[^:]+")
 215                         if name == dev then
 216                                 if info.family == "packet" then
 217                                         data.flags   = info.flags
 218                                         data.stats   = info.data
 219                                         data.macaddr = info.addr
 220                                         data.ifname  = name
 221                                 elseif info.family == "inet" then
 222                                         data.ipaddrs = data.ipaddrs or { }
 223                                         data.ipaddrs[#data.ipaddrs+1] = {
 224                                                 addr      = info.addr,
 225                                                 broadaddr = info.broadaddr,
 226                                                 dstaddr   = info.dstaddr,
 227                                                 netmask   = info.netmask,
 228                                                 prefix    = info.prefix
 229                                         }
 230                                 elseif info.family == "inet6" then
 231                                         data.ip6addrs = data.ip6addrs or { }
 232                                         data.ip6addrs[#data.ip6addrs+1] = {
 233                                                 addr    = info.addr,
 234                                                 netmask = info.netmask,
 235                                                 prefix  = info.prefix
 236                                         }
 237                                 end
 238                         end
 239                 end
 240
 241                 if next(data) then
 242                         rv[#rv+1] = data
 243                 end
 244         end
 245
 246         if #rv > 0 then
 247                 luci.http.prepare_content("application/json")
 248                 jsondump(rv)
 249                 return
 250         end
 251
 252         luci.http.status(404, "No such device")
 253 end
 254
 255 function wifi_status()
 256         local path = luci.dispatcher.context.requestpath
 257         local rv   = { }
 258
 259         local dev
 260         for dev in path[#path]:gmatch("[%w%.%-]+") do
 261                 local iw = luci.sys.wifi.getiwinfo(dev)
 262                 if iw then
 263                         local f
 264                         local j = { }
 265                         for _, f in ipairs({
 266                                 "channel", "frequency", "txpower", "bitrate", "signal", "noise",
 267                                 "quality", "quality_max", "mode", "ssid", "bssid", "country",
 268                                 "encryption", "ifname"
 269                         }) do
 270                                 j[f] = iw[f]
 271                         end
 272
 273                         rv[#rv+1] = j
 274                 end
 275         end
 276
 277         if #rv > 0 then
 278                 luci.http.prepare_content("application/json")
 279                 jsondump(rv)
 280                 return
 281         end
 282
 283         luci.http.status(404, "No such device")
 284 end