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

   1 module("luci.controller.splash.splash", package.seeall)
   2
   3 local uci = luci.model.uci.cursor()
   4 local util = require "luci.util"
   5
   6 function index()
   7         entry({"admin", "services", "splash"}, cbi("splash/splash"), _("Client-Splash"), 90)
   8         entry({"admin", "services", "splash", "splashtext" }, form("splash/splashtext"), _("Splashtext"), 10)
   9
  10         local e
  11
  12         e = node("splash")
  13         e.target = call("action_dispatch")
  14
  15         node("splash", "activate").target = call("action_activate")
  16         node("splash", "splash").target   = template("splash_splash/splash")
  17         node("splash", "blocked").target  = template("splash/blocked")
  18
  19         entry({"admin", "status", "splash"}, call("action_status_admin"), _("Client-Splash"))
  20
  21         local page  = node("splash", "publicstatus")
  22         page.target = call("action_status_public")
  23         page.leaf   = true
  24 end
  25
  26 function action_dispatch()
  27         local uci = luci.model.uci.cursor_state()
  28         local mac = luci.sys.net.ip4mac(luci.http.getenv("REMOTE_ADDR")) or ""
  29         local access = false
  30
  31         uci:foreach("luci_splash", "lease", function(s)
  32                 if s.mac and s.mac:lower() == mac then access = true end
  33         end)
  34         uci:foreach("luci_splash", "whitelist", function(s)
  35                 if s.mac and s.mac:lower() == mac then access = true end
  36         end)
  37
  38         if #mac > 0 and access then
  39                 luci.http.redirect(luci.dispatcher.build_url())
  40         else
  41                 luci.http.redirect(luci.dispatcher.build_url("splash", "splash"))
  42         end
  43 end
  44
  45 function blacklist()
  46         leased_macs = { }
  47         uci:foreach("luci_splash", "blacklist",
  48                 function(s) leased_macs[s.mac:lower()] = true
  49         end)
  50         return leased_macs
  51 end
  52
  53 function action_activate()
  54         local ip = luci.http.getenv("REMOTE_ADDR") or "127.0.0.1"
  55         local mac = luci.sys.net.ip4mac(ip:match("^[\[::ffff:]*(%d+.%d+%.%d+%.%d+)\]*$"))
  56         local blacklisted = false
  57         if mac and luci.http.formvalue("accept") then
  58                 uci:foreach("luci_splash", "blacklist",
  59                         function(s) if s.mac:lower() == mac or s.mac == mac then blacklisted = true end
  60                 end)
  61                 if blacklisted then
  62                         luci.http.redirect(luci.dispatcher.build_url("splash" ,"blocked"))
  63                 else
  64                         os.execute("luci-splash lease "..mac.." >/dev/null 2>&1")
  65                         luci.http.redirect(luci.model.uci.cursor():get("freifunk", "community", "homepage"))
  66                 end
  67         else
  68                 luci.http.redirect(luci.dispatcher.build_url())
  69         end
  70 end
  71
  72 function action_status_admin()
  73         local uci = luci.model.uci.cursor_state()
  74         local macs = luci.http.formvaluetable("save")
  75
  76         local changes = {
  77                 whitelist = { },
  78                 blacklist = { },
  79                 lease     = { },
  80                 remove    = { }
  81         }
  82
  83         for key, _ in pairs(macs) do
  84                 local policy = luci.http.formvalue("policy.%s" % key)
  85                 local mac    = luci.http.protocol.urldecode(key)
  86
  87                 if policy == "whitelist" or policy == "blacklist" then
  88                         changes[policy][#changes[policy]+1] = mac
  89                 elseif policy == "normal" then
  90                         changes["lease"][#changes["lease"]+1] = mac
  91                 elseif policy == "kicked" then
  92                         changes["remove"][#changes["remove"]+1] = mac
  93                 end
  94         end
  95
  96         if #changes.whitelist > 0 then
  97                 os.execute("luci-splash whitelist %s >/dev/null"
  98                         % table.concat(changes.whitelist))
  99         end
 100
 101         if #changes.blacklist > 0 then
 102                 os.execute("luci-splash blacklist %s >/dev/null"
 103                         % table.concat(changes.blacklist))
 104         end
 105
 106         if #changes.lease > 0 then
 107                 os.execute("luci-splash lease %s >/dev/null"
 108                         % table.concat(changes.lease))
 109         end
 110
 111         if #changes.remove > 0 then
 112                 os.execute("luci-splash remove %s >/dev/null"
 113                         % table.concat(changes.remove))
 114         end
 115
 116         luci.template.render("admin_status/splash", { is_admin = true })
 117 end
 118
 119 function action_status_public()
 120         luci.template.render("admin_status/splash", { is_admin = false })
 121 end