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 uci_state = require "luci.model.uci".cursor_state()
  57         local blacklisted = false
  58         if mac and luci.http.formvalue("accept") then
  59                 uci:foreach("luci_splash", "blacklist",
  60                         function(s) if s.mac:lower() == mac or s.mac == mac then blacklisted = true end
  61                 end)
  62                 if blacklisted then
  63                         luci.http.redirect(luci.dispatcher.build_url("splash" ,"blocked"))
  64                 else
  65                         local redirect_url = uci:get("luci_splash", "general", "redirect_url")
  66                         if not redirect_url then
  67                                 redirect_url = uci_state:get("luci_splash_locations", mac:gsub(':', ''):lower(), "location")
  68                         end
  69                         if not redirect_url then
  70                                 redirect_url = luci.model.uci.cursor():get("freifunk", "community", "homepage") or 'http://www.freifunk.net'
  71                         end
  72                         remove_redirect(mac:gsub(':', ''):lower())
  73                         os.execute("luci-splash lease "..mac.." >/dev/null 2>&1")
  74                         luci.http.redirect(redirect_url)
  75                 end
  76         else
  77                 luci.http.redirect(luci.dispatcher.build_url())
  78         end
  79 end
  80
  81 function action_status_admin()
  82         local uci = luci.model.uci.cursor_state()
  83         local macs = luci.http.formvaluetable("save")
  84
  85         local changes = {
  86                 whitelist = { },
  87                 blacklist = { },
  88                 lease     = { },
  89                 remove    = { }
  90         }
  91
  92         for key, _ in pairs(macs) do
  93                 local policy = luci.http.formvalue("policy.%s" % key)
  94                 local mac    = luci.http.protocol.urldecode(key)
  95
  96                 if policy == "whitelist" or policy == "blacklist" then
  97                         changes[policy][#changes[policy]+1] = mac
  98                 elseif policy == "normal" then
  99                         changes["lease"][#changes["lease"]+1] = mac
 100                 elseif policy == "kicked" then
 101                         changes["remove"][#changes["remove"]+1] = mac
 102                 end
 103         end
 104
 105         if #changes.whitelist > 0 then
 106                 os.execute("luci-splash whitelist %s >/dev/null"
 107                         % table.concat(changes.whitelist))
 108         end
 109
 110         if #changes.blacklist > 0 then
 111                 os.execute("luci-splash blacklist %s >/dev/null"
 112                         % table.concat(changes.blacklist))
 113         end
 114
 115         if #changes.lease > 0 then
 116                 os.execute("luci-splash lease %s >/dev/null"
 117                         % table.concat(changes.lease))
 118         end
 119
 120         if #changes.remove > 0 then
 121                 os.execute("luci-splash remove %s >/dev/null"
 122                         % table.concat(changes.remove))
 123         end
 124
 125         luci.template.render("admin_status/splash", { is_admin = true })
 126 end
 127
 128 function action_status_public()
 129         luci.template.render("admin_status/splash", { is_admin = false })
 130 end
 131
 132 function remove_redirect(mac)
 133         local mac = mac:lower()
 134         mac = mac:gsub(":", "")
 135         local uci = require "luci.model.uci".cursor_state()
 136         local redirects = uci:get_all("luci_splash_locations")
 137         --uci:load("luci_splash_locations")
 138         uci:revert("luci_splash_locations")
 139         -- For all redirects
 140         for k, v in pairs(redirects) do
 141                 if v[".type"] == "redirect" then
 142                         if v[".name"] ~= mac then
 143                                 -- Rewrite state
 144                                 uci:section("luci_splash_locations", "redirect", v[".name"], {
 145                                         location = v.location
 146                                 })
 147                         end
 148                 end
 149         end
 150         uci:save("luci_splash_redirects")
 151 end