applications/luci-splash/luasrc/view/admin_status/splash.htm

   1 <%#
   2 LuCI - Lua Configuration Interface
   3 Copyright 2009 Jo-Philipp Wich <xm@leipzig.freifunk.net>
   4
   5 Licensed under the Apache License, Version 2.0 (the "License");
   6 you may not use this file except in compliance with the License.
   7 You may obtain a copy of the License at
   8
   9         http://www.apache.org/licenses/LICENSE-2.0
  10
  11 $Id$
  12
  13 -%>
  14
  15 <%-
  16
  17 local utl = require "luci.util"
  18 local ipt = require "luci.sys.iptparser".IptParser()
  19 local uci = require "luci.model.uci".cursor_state()
  20 local wat = require "luci.tools.webadmin"
  21 local fs  = require "nixio.fs"
  22 luci.i18n.loadc("splash")
  23
  24 local clients = { }
  25 local leasetime = tonumber(uci:get("luci_splash", "general", "leasetime") or 1) * 60 * 60
  26 local leasefile = "/tmp/dhcp.leases"
  27
  28 uci:foreach("dhcp", "dnsmasq",
  29         function(s)
  30                 if s.leasefile then leasefile = s.leasefile end
  31         end)
  32
  33
  34 uci:foreach("luci_splash", "lease",
  35         function(s)
  36                 if s.start and s.mac then
  37                         clients[s.mac:lower()] = {
  38                                 start   = tonumber(s.start),
  39                                 limit   = ( tonumber(s.start) + leasetime ),
  40                                 mac     = s.mac:upper(),
  41                                 ipaddr  = s.ipaddr,
  42                                 policy  = "normal",
  43                                 packets = 0,
  44                                 bytes   = 0,
  45                         }
  46                 end
  47         end)
  48
  49 for _, r in ipairs(ipt:find({table="nat", chain="luci_splash_leases"})) do
  50         if r.options and #r.options >= 2 and r.options[1] == "MAC" then
  51                 if not clients[r.options[2]:lower()] then
  52                         clients[r.options[2]:lower()] = {
  53                                 start  = 0,
  54                                 limit  = 0,
  55                                 mac    = r.options[2]:upper(),
  56                                 policy = ( r.target == "RETURN" ) and "whitelist" or "blacklist",
  57                                 packets = 0,
  58                                 bytes   = 0
  59                         }
  60                 end
  61         end
  62 end
  63
  64 for mac, client in pairs(clients) do
  65         client.bytes_in    = 0
  66         client.bytes_out   = 0
  67         client.packets_in  = 0
  68         client.packets_out = 0
  69
  70         if client.ipaddr then
  71                 local rin  = ipt:find({table="mangle", chain="luci_splash_mark_in", destination=client.ipaddr})
  72                 local rout = ipt:find({table="mangle", chain="luci_splash_mark_out", options={"MAC", client.mac:upper()}})
  73
  74                 if rin and #rin > 0 then
  75                         client.bytes_in   = rin[1].bytes
  76                         client.packets_in = rin[1].packets
  77                 end
  78
  79                 if rout and #rout > 0 then
  80                         client.bytes_out   = rout[1].bytes
  81                         client.packets_out = rout[1].packets
  82                 end
  83         end
  84 end
  85
  86 uci:foreach("luci_splash", "whitelist",
  87         function(s)
  88                 if s.mac and clients[s.mac:lower()] then
  89                         clients[s.mac:lower()].policy="whitelist"
  90                 end
  91         end)
  92
  93 uci:foreach("luci_splash", "blacklist",
  94         function(s)
  95                 if s.mac and clients[s.mac:lower()] then
  96                         clients[s.mac:lower()].policy=(s.kicked and "kicked" or "blacklist")
  97                 end
  98         end)
  99
 100 if fs.access(leasefile) then
 101         for l in io.lines(leasefile) do
 102                 local time, mac, ip, name = l:match("^(%d+) (%S+) (%S+) (%S+)")
 103                 if time and mac and ip then
 104                         local c = clients[mac:lower()]
 105                         if c then
 106                                 c.ip = ip
 107                                 c.hostname = ( name ~= "*" ) and name or nil
 108                         end
 109                 end
 110         end
 111 end
 112
 113 for i, a in ipairs(luci.sys.net.arptable()) do
 114         local c = clients[a["HW address"]:lower()]
 115         if c and not c.ip then
 116                 c.ip = a["IP address"]
 117         end
 118 end
 119
 120 local function showmac(mac)
 121         if not is_admin then
 122                 mac = mac:gsub("(%S%S:%S%S):%S%S:%S%S:(%S%S:%S%S)", "%1:XX:XX:%2")
 123         end
 124         return mac
 125 end
 126
 127 -%>
 128
 129 <%+header%>
 130
 131 <div id="cbi-splash-leases" class="cbi-map">
 132         <h2><a id="content" name="content"><%:Client-Splash%></a></h2>
 133         <fieldset id="cbi-table-table" class="cbi-section">
 134                 <legend><%:Active Clients%></legend>
 135                 <div class="cbi-section-node">
 136                         <% if is_admin then %><form action="<%=REQUEST_URI%>" method="post"><% end %>
 137                         <table class="cbi-section-table">
 138                                 <tr class="cbi-section-table-titles">
 139                                         <th class="cbi-section-table-cell"><%:Hostname%></th>
 140                                         <th class="cbi-section-table-cell"><%:IP Address%></th>
 141                                         <th class="cbi-section-table-cell"><%:MAC Address%></th>
 142                                         <th class="cbi-section-table-cell"><%:Time remaining%></th>
 143                                         <th class="cbi-section-table-cell"><%:Traffic in/out%></th>
 144                                         <th class="cbi-section-table-cell"><%:Policy%></th>
 145                                 </tr>
 146
 147                                 <%-
 148                                         local count = 0
 149                                         for _, c in utl.spairs(clients,
 150                                                 function(a,b)
 151                                                         if clients[a].policy == clients[b].policy then
 152                                                                 return (clients[a].start > clients[b].start)
 153                                                         else
 154                                                                 return (clients[a].policy > clients[b].policy)
 155                                                         end
 156                                                 end)
 157                                         do
 158                                                 if c.ip then
 159                                                         count = count + 1
 160                                 -%>
 161                                         <tr class="cbi-section-table-row cbi-rowstyle-<%=2-(count%2)%>">
 162                                                 <td class="cbi-section-table-cell"><%=c.hostname or "<em>" .. translate("unknown") .. "</em>"%></td>
 163                                                 <td class="cbi-section-table-cell"><%=c.ip or "<em>" .. translate("unknown") .. "</em>"%></td>
 164                                                 <td class="cbi-section-table-cell"><%=showmac(c.mac)%></td>
 165                                                 <td class="cbi-section-table-cell"><%=
 166                                                         (c.limit >= os.time()) and wat.date_format(c.limit-os.time()) or
 167                                                                 (c.policy ~= "normal") and "-" or "<em>" .. translate("expired") .. "</em>"
 168                                                 %></td>
 169                                                 <td class="cbi-section-table-cell"><%=wat.byte_format(c.bytes_in)%> / <%=wat.byte_format(c.bytes_out)%></td>
 170                                                 <td class="cbi-section-table-cell">
 171                                                         <% if is_admin then %>
 172                                                         <select name="policy.<%=c.mac:lower()%>" style="width:200px">
 173                                                                 <option value="whitelist"<%=c.policy=="whitelist" and ' selected="selected"'%>><%:whitelisted%></option>
 174                                                                 <option value="normal"<%=c.policy=="normal" and not c.kicked and ' selected="selected"'%>><%:splashed%></option>
 175                                                                 <option value="blacklist"<%=c.policy=="blacklist" and ' selected="selected"'%>><%:blacklisted%></option>
 176                                                                 <% if c.policy == "normal" then -%>
 177                                                                         <option value="kicked"><%:temporarily blocked%></option>
 178                                                                 <%- end %>
 179                                                         </select>
 180                                                         <input type="submit" class="cbi-button cbi-button-save" name="save.<%=c.mac:lower()%>" value="<%:Save%>" />
 181                                                         <% else %>
 182                                                         <%=c.policy%>
 183                                                         <% end %>
 184                                                 </td>
 185                                         </tr>
 186                                 <%-
 187                                                 end
 188                                         end
 189
 190                                         if count == 0 then
 191                                 -%>
 192                                         <tr class="cbi-section-table-row">
 193                                                 <td colspan="7" class="cbi-section-table-cell">
 194                                                         <br /><em><%:No clients connected%></em><br />
 195                                                 </td>
 196                                         </tr>
 197                                 <%- end -%>
 198                         </table>
 199                         <% if is_admin then %></form><% end %>
 200                 </div>
 201         </fieldset>
 202 </div>
 203
 204 <%+footer%>