applications/luci-splash/luasrc/controller/splash/splash.lua

   1 module("luci.controller.splash.splash", package.seeall)
   2
   3 function index()
   4         entry({"admin", "services", "splash"}, cbi("splash/splash"), "Client-Splash")
   5
   6         node("splash").target = call("action_dispatch")
   7         node("splash", "activate").target = call("action_activate")
   8         node("splash", "splash").target   = template("splash_splash/splash")
   9
  10         entry({"admin", "status", "splash"}, call("action_status_admin"), "Client-Splash")
  11 end
  12
  13 function action_dispatch()
  14         local mac = luci.sys.net.ip4mac(luci.http.getenv("REMOTE_ADDR")) or ""
  15         local status = luci.util.execl("luci-splash status "..mac)[1]
  16         if #mac > 0 and ( status == "whitelisted" or status == "lease" ) then
  17                 luci.http.redirect(luci.dispatcher.build_url())
  18         else
  19                 luci.http.redirect(luci.dispatcher.build_url("splash", "splash"))
  20         end
  21 end
  22
  23 function action_activate()
  24         local ip = luci.http.getenv("REMOTE_ADDR") or "127.0.0.1"
  25         local mac = luci.sys.net.ip4mac(ip:match("^[\[::ffff:]*(%d+.%d+%.%d+%.%d+)\]*$"))
  26         if mac and luci.http.formvalue("accept") then
  27                 os.execute("luci-splash add "..mac.." >/dev/null 2>&1")
  28                 luci.http.redirect(luci.model.uci.cursor():get("freifunk", "community", "homepage"))
  29         else
  30                 luci.http.redirect(luci.dispatcher.build_url())
  31         end
  32 end
  33
  34 function action_status_admin()
  35         local uci = luci.model.uci.cursor_state()
  36         local macs = luci.http.formvaluetable("save")
  37
  38         local function delete_mac(what, mac)
  39                 uci:delete_all("luci_splash", what,
  40                         function(s)
  41                                 return ( s.mac and s.mac:lower() == mac )
  42                         end)
  43         end
  44
  45         local function leases(mac)
  46                 local leases = { }
  47
  48                 uci:foreach("luci_splash", "lease", function(s)
  49                         if s.start and s.mac and s.mac:lower() ~= mac then
  50                                 leases[#leases+1] = {
  51                                         start = s.start,
  52                                         mac   = s.mac
  53                                 }
  54                         end
  55                 end)
  56
  57                 uci:revert("luci_splash")
  58
  59                 return leases
  60         end
  61
  62         local function commit(leases, no_commit)
  63                 if not no_commit then
  64                         uci:save("luci_splash")
  65                         uci:commit("luci_splash")
  66                 end
  67
  68                 for _, l in ipairs(leases) do
  69                         uci:section("luci_splash", "lease", nil, l)
  70                 end
  71
  72                 uci:save("luci_splash")
  73                 os.execute("/etc/init.d/luci_splash restart")
  74         end
  75
  76         for key, _ in pairs(macs) do
  77                 local policy = luci.http.formvalue("policy.%s" % key)
  78                 local mac    = luci.http.protocol.urldecode(key)
  79                 local lslist = leases(policy ~= "kick" and mac)
  80
  81                 delete_mac("blacklist", mac)
  82                 delete_mac("whitelist", mac)
  83
  84                 if policy == "whitelist" or policy == "blacklist" then
  85                         uci:section("luci_splash", policy, nil, { mac = mac })
  86                 elseif policy == "normal" then
  87                         lslist[#lslist+1] = { mac = mac, start = os.time() }
  88                 elseif policy == "kick" then
  89                         for _, l in ipairs(lslist) do
  90                                 if l.mac:lower() == mac then l.kicked="1" end
  91                         end
  92                 end
  93
  94                 commit(lslist)
  95         end
  96
  97         luci.template.render("admin_status/splash", { is_admin = true })
  98 end