1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
module("luci.controller.splash.splash", package.seeall)
local uci = luci.model.uci.cursor()
local util = require "luci.util"
function index()
entry({"admin", "services", "splash"}, cbi("splash/splash"), _("Client-Splash"), 90)
entry({"admin", "services", "splash", "splashtext" }, form("splash/splashtext"), _("Splashtext"), 10)
local e
e = node("splash")
e.target = call("action_dispatch")
node("splash", "activate").target = call("action_activate")
node("splash", "splash").target = template("splash_splash/splash")
node("splash", "blocked").target = template("splash/blocked")
entry({"admin", "status", "splash"}, call("action_status_admin"), _("Client-Splash"))
local page = node("splash", "publicstatus")
page.target = call("action_status_public")
page.leaf = true
end
function action_dispatch()
local uci = luci.model.uci.cursor_state()
local mac = luci.sys.net.ip4mac(luci.http.getenv("REMOTE_ADDR")) or ""
local access = false
uci:foreach("luci_splash", "lease", function(s)
if s.mac and s.mac:lower() == mac then access = true end
end)
uci:foreach("luci_splash", "whitelist", function(s)
if s.mac and s.mac:lower() == mac then access = true end
end)
if #mac > 0 and access then
luci.http.redirect(luci.dispatcher.build_url())
else
luci.http.redirect(luci.dispatcher.build_url("splash", "splash"))
end
end
function blacklist()
leased_macs = { }
uci:foreach("luci_splash", "blacklist",
function(s) leased_macs[s.mac:lower()] = true
end)
return leased_macs
end
function action_activate()
local ip = luci.http.getenv("REMOTE_ADDR") or "127.0.0.1"
local mac = luci.sys.net.ip4mac(ip:match("^[\[::ffff:]*(%d+.%d+%.%d+%.%d+)\]*$"))
local uci_state = require "luci.model.uci".cursor_state()
local blacklisted = false
if mac and luci.http.formvalue("accept") then
uci:foreach("luci_splash", "blacklist",
function(s) if s.mac:lower() == mac or s.mac == mac then blacklisted = true end
end)
if blacklisted then
luci.http.redirect(luci.dispatcher.build_url("splash" ,"blocked"))
else
local redirect_url = uci:get("luci_splash", "general", "redirect_url")
if not redirect_url then
redirect_url = uci_state:get("luci_splash_locations", mac:gsub(':', ''):lower(), "location")
end
if not redirect_url then
redirect_url = luci.model.uci.cursor():get("freifunk", "community", "homepage") or 'http://www.freifunk.net'
end
remove_redirect(mac:gsub(':', ''):lower())
os.execute("luci-splash lease "..mac.." >/dev/null 2>&1")
luci.http.redirect(redirect_url)
end
else
luci.http.redirect(luci.dispatcher.build_url())
end
end
function action_status_admin()
local uci = luci.model.uci.cursor_state()
local macs = luci.http.formvaluetable("save")
local changes = {
whitelist = { },
blacklist = { },
lease = { },
remove = { }
}
for key, _ in pairs(macs) do
local policy = luci.http.formvalue("policy.%s" % key)
local mac = luci.http.protocol.urldecode(key)
if policy == "whitelist" or policy == "blacklist" then
changes[policy][#changes[policy]+1] = mac
elseif policy == "normal" then
changes["lease"][#changes["lease"]+1] = mac
elseif policy == "kicked" then
changes["remove"][#changes["remove"]+1] = mac
end
end
if #changes.whitelist > 0 then
os.execute("luci-splash whitelist %s >/dev/null"
% table.concat(changes.whitelist))
end
if #changes.blacklist > 0 then
os.execute("luci-splash blacklist %s >/dev/null"
% table.concat(changes.blacklist))
end
if #changes.lease > 0 then
os.execute("luci-splash lease %s >/dev/null"
% table.concat(changes.lease))
end
if #changes.remove > 0 then
os.execute("luci-splash remove %s >/dev/null"
% table.concat(changes.remove))
end
luci.template.render("admin_status/splash", { is_admin = true })
end
function action_status_public()
luci.template.render("admin_status/splash", { is_admin = false })
end
function remove_redirect(mac)
local mac = mac:lower()
mac = mac:gsub(":", "")
local uci = require "luci.model.uci".cursor_state()
local redirects = uci:get_all("luci_splash_locations")
--uci:load("luci_splash_locations")
uci:revert("luci_splash_locations")
-- For all redirects
for k, v in pairs(redirects) do
if v[".type"] == "redirect" then
if v[".name"] ~= mac then
-- Rewrite state
uci:section("luci_splash_locations", "redirect", v[".name"], {
location = v.location
})
end
end
end
uci:save("luci_splash_redirects")
end
|