ec4131b0467041ca4e30fd087c6292d7945d94a4
[project/luci.git] / libs / core / luasrc / model / network / wireless.lua
1 --[[
2 LuCI - Network model - Wireless extension
3
4 Copyright 2009 Jo-Philipp Wich <xm@subsignal.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 Unless required by applicable law or agreed to in writing, software
13 distributed under the License is distributed on an "AS IS" BASIS,
14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 See the License for the specific language governing permissions and
16 limitations under the License.
17
18 ]]--
19
20 local pairs, i18n, uci = pairs, luci.i18n, luci.model.uci
21
22 local iwi = require "iwinfo"
23 local utl = require "luci.util"
24 local uct = require "luci.model.uci.bind"
25
26 module "luci.model.network.wireless"
27
28 local ub = uct.bind("wireless")
29 local st, ifs
30
31 function init(self, cursor)
32 cursor:unload("wireless")
33 cursor:load("wireless")
34 ub:init(cursor)
35
36 st = uci.cursor_state()
37 ifs = { }
38
39 local count = 0
40
41 ub.uci:foreach("wireless", "wifi-iface",
42 function(s)
43 count = count + 1
44
45 local device = s.device or "wlan0"
46 local state = st:get_all("wireless", s['.name'])
47 local name = state.ifname or device .. ".network" .. count
48
49 ifs[state and state.ifname or name] = {
50 idx = count,
51 name = state and state.ifname or name,
52 rawname = state and state.ifname or name,
53 flags = { },
54 ipaddrs = { },
55 ip6addrs = { },
56
57 type = "wifi",
58 network = s.network,
59 handler = self,
60 wifi = state or s,
61 sid = s['.name']
62 }
63 end)
64 end
65
66 function shortname(self, iface)
67 if iface.dev and iface.dev.wifi then
68 return "%s %q" %{
69 i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap")),
70 iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
71 }
72 else
73 return iface:name()
74 end
75 end
76
77 function get_i18n(self, iface)
78 if iface.dev and iface.dev.wifi then
79 return "%s: %s %q" %{
80 i18n.translate("a_s_if_wifinet", "Wireless Network"),
81 i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap"), iface.dev.wifi.mode or "AP"),
82 iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
83 }
84 else
85 return "%s: %q" %{ i18n.translate("a_s_if_wifinet", "Wireless Network"), iface:name() }
86 end
87 end
88
89 function rename_network(self, old, new)
90 local i
91 for i, _ in pairs(ifs) do
92 if ifs[i].network == old then
93 ifs[i].network = new
94 end
95 end
96
97 ub.uci:foreach("wireless", "wifi-iface",
98 function(s)
99 if s.network == old then
100 if new then
101 ub.uci:set("wireless", s['.name'], "network", new)
102 else
103 ub.uci:delete("wireless", s['.name'], "network")
104 end
105 end
106 end)
107 end
108
109 function del_network(self, old)
110 return self:rename_network(old, nil)
111 end
112
113 function find_interfaces(self, iflist, brlist)
114 local iface
115 for iface, _ in pairs(ifs) do
116 iflist[iface] = ifs[iface]
117 end
118 end
119
120 function ignore_interface(self, iface)
121 if ifs and ifs[iface] then
122 return false
123 else
124 return iwi.type(iface) and true or false
125 end
126 end
127
128 function add_interface(self, net, iface)
129 if ifs and ifs[iface] and ifs[iface].sid then
130 ub.uci:set("wireless", ifs[iface].sid, "network", net:name())
131 ifs[iface].network = net:name()
132 return true
133 end
134
135 return false
136 end
137
138 function del_interface(self, net, iface)
139 if ifs and ifs[iface] and ifs[iface].sid then
140 ub.uci:delete("wireless", ifs[iface].sid, "network")
141 --return true
142 end
143
144 return false
145 end
146
147 return _M
148