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<%#
Copyright 2009 Jo-Philipp Wich <xm@leipzig.freifunk.net>
Licensed to the public under the Apache License 2.0.
-%>
<%-
local utl = require "luci.util"
local ipt = require "luci.sys.iptparser".IptParser()
local uci = require "luci.model.uci".cursor_state()
local wat = require "luci.tools.webadmin"
local fs = require "nixio.fs"
local clients = { }
local leasetime = tonumber(uci:get("luci_splash", "general", "leasetime") or 1) * 60 * 60
local leasefile = "/tmp/dhcp.leases"
uci:foreach("dhcp", "dnsmasq",
function(s)
if s.leasefile then leasefile = s.leasefile end
end)
uci:foreach("luci_splash_leases", "lease",
function(s)
if s.start and s.mac then
clients[s.mac:lower()] = {
start = tonumber(s.start),
limit = ( tonumber(s.start) + leasetime ),
mac = s.mac:upper(),
ipaddr = s.ipaddr,
policy = "normal",
packets = 0,
bytes = 0,
}
end
end)
for _, r in ipairs(ipt:find({table="nat", chain="luci_splash_leases"})) do
if r.options and #r.options >= 2 and r.options[1] == "MAC" then
if not clients[r.options[2]:lower()] then
clients[r.options[2]:lower()] = {
start = 0,
limit = 0,
mac = r.options[2]:upper(),
policy = ( r.target == "RETURN" ) and "whitelist" or "blacklist",
packets = 0,
bytes = 0
}
end
end
end
for mac, client in pairs(clients) do
client.bytes_in = 0
client.bytes_out = 0
client.packets_in = 0
client.packets_out = 0
if client.ipaddr then
local rin = ipt:find({table="mangle", chain="luci_splash_mark_in", destination=client.ipaddr})
local rout = ipt:find({table="mangle", chain="luci_splash_mark_out", options={"MAC", client.mac:upper()}})
if rin and #rin > 0 then
client.bytes_in = rin[1].bytes
client.packets_in = rin[1].packets
end
if rout and #rout > 0 then
client.bytes_out = rout[1].bytes
client.packets_out = rout[1].packets
end
end
end
uci:foreach("luci_splash", "whitelist",
function(s)
if s.mac and clients[s.mac:lower()] then
clients[s.mac:lower()].policy="whitelist"
end
end)
uci:foreach("luci_splash", "blacklist",
function(s)
if s.mac and clients[s.mac:lower()] then
clients[s.mac:lower()].policy=(s.kicked and "kicked" or "blacklist")
end
end)
if fs.access(leasefile) then
for l in io.lines(leasefile) do
local time, mac, ip, name = l:match("^(%d+) (%S+) (%S+) (%S+)")
if time and mac and ip then
local c = clients[mac:lower()]
if c then
c.ip = ip
c.hostname = ( name ~= "*" ) and name or nil
end
end
end
end
for i, a in ipairs(luci.sys.net.arptable()) do
local c = clients[a["HW address"]:lower()]
if c and not c.ip then
c.ip = a["IP address"]
end
end
local function showmac(mac)
if not is_admin then
mac = mac:gsub("(%S%S:%S%S):%S%S:%S%S:(%S%S:%S%S)", "%1:XX:XX:%2")
end
return mac
end
if luci.http.formvalue("status") == "1" then
local rv = {}
for _, c in utl.spairs(clients,
function(a,b) if clients[a].policy == clients[b].policy then
return (clients[a].start > clients[b].start)
else
return (clients[a].policy > clients[b].policy)
end
end)
do
if c.ip then
rv[#rv+1] = {
hostname = c.hostname or "?",
ip = c.ip or "?",
mac = showmac(c.mac) or "?",
timeleft = (c.limit >= os.time()) and wat.date_format(c.limit-os.time()) or (c.policy ~= "normal") and "-" or "expired",
trafficin = wat.byte_format(c.bytes_in) or "?",
trafficout = wat.byte_format(c.bytes_out) or "?",
policy = c.policy or "?"
}
end
end
luci.http.prepare_content("application/json")
luci.http.write_json(rv)
return
end
-%>
<%+header%>
<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
<script type="text/javascript">//<![CDATA[
XHR.poll(10 , '<%=REQUEST_URI%>', { status: 1 },
function(x, info)
{
var tbody = document.getElementById('splash_table');
if (tbody)
{
var s = '';
if (info.length == undefined) {
s += '<tr class="cbi-section-table-row"><td colspan="7" class="cbi-section-table-cell"><br /><em><%:No clients connected%></em><br /></td></tr>'
};
for (var idx = 0; idx < info.length; idx++)
{
var splash = info[idx];
s += String.format(
'<tr class="cbi-section-table-row cbi-rowstyle-'+(1 + (idx % 2))+'">' +
'<td class="cbi-section-table-cell">%s</td>' +
'<td class="cbi-section-table-cell">%s</td>' +
'<td class="cbi-section-table-cell">%s</td>' +
'<td class="cbi-section-table-cell">%s</td>' +
'<td class="cbi-section-table-cell">%s/%s</td>' +
'<td class="cbi-section-table-cell">',
splash.hostname, splash.ip, splash.mac, splash.timeleft, splash.trafficin, splash.trafficout);
<% if is_admin then %>
s += String.format('<select name="policy.%s" style="width:200px">', splash.mac.toLowerCase());
if (splash.policy == 'whitelist') {
s += '<option value="whitelist" selected="selected"><%:whitelisted%></option>'
} else {
s += '<option value="whitelist"><%:whitelisted%></option>'
};
if (splash.policy == 'normal') {
s += '<option value="normal" selected="selected"><%:splashed%></option>';
s += '<option value="kicked"><%:temporarily blocked%></option>'
} else {
s += '<option value="normal"><%:splashed%></option>'
};
if (splash.policy == 'blacklist') {
s+= '<option value="blacklist" selected="selected"><%:blacklisted%></option>'
} else {
s += '<option value="blacklist"><%:blacklisted%></option>'
};
s += String.format(
'</select>' +
'<input type="submit" class="cbi-button cbi-button-save" name="save.%s" value="<%:Save%>" />',
splash.mac.toLowerCase());
<% else %>
s += String.format('%s', splash.policy);
<% end %>
s += '</td></tr>'
}
tbody.innerHTML = s;
}
}
);
//]]></script>
<div id="cbi-splash-leases" class="cbi-map">
<h2><a id="content" name="content"><%:Client-Splash%></a></h2>
<fieldset id="cbi-table-table" class="cbi-section">
<legend><%:Active Clients%></legend>
<div class="cbi-section-node">
<% if is_admin then %><form action="<%=REQUEST_URI%>" method="post"><% end %>
<table class="cbi-section-table">
<thead>
<tr class="cbi-section-table-titles">
<th class="cbi-section-table-cell"><%:Hostname%></th>
<th class="cbi-section-table-cell"><%:IP Address%></th>
<th class="cbi-section-table-cell"><%:MAC Address%></th>
<th class="cbi-section-table-cell"><%:Time remaining%></th>
<th class="cbi-section-table-cell"><%:Traffic in/out%></th>
<th class="cbi-section-table-cell"><%:Policy%></th>
</tr>
</thead>
<tbody id="splash_table">
<%-
local count = 0
for _, c in utl.spairs(clients,
function(a,b)
if clients[a].policy == clients[b].policy then
return (clients[a].start > clients[b].start)
else
return (clients[a].policy > clients[b].policy)
end
end)
do
if c.ip then
count = count + 1
-%>
<tr class="cbi-section-table-row cbi-rowstyle-<%=2-(count%2)%>">
<td class="cbi-section-table-cell"><%=c.hostname or "<em>" .. translate("unknown") .. "</em>"%></td>
<td class="cbi-section-table-cell"><%=c.ip or "<em>" .. translate("unknown") .. "</em>"%></td>
<td class="cbi-section-table-cell"><%=showmac(c.mac)%></td>
<td class="cbi-section-table-cell"><%=
(c.limit >= os.time()) and wat.date_format(c.limit-os.time()) or
(c.policy ~= "normal") and "-" or "<em>" .. translate("expired") .. "</em>"
%></td>
<td class="cbi-section-table-cell"><%=wat.byte_format(c.bytes_in)%> / <%=wat.byte_format(c.bytes_out)%></td>
<td class="cbi-section-table-cell">
<% if is_admin then %>
<select name="policy.<%=c.mac:lower()%>" style="width:200px">
<option value="whitelist"<%=c.policy=="whitelist" and ' selected="selected"'%>><%:whitelisted%></option>
<option value="normal"<%=c.policy=="normal" and not c.kicked and ' selected="selected"'%>><%:splashed%></option>
<option value="blacklist"<%=c.policy=="blacklist" and ' selected="selected"'%>><%:blacklisted%></option>
<% if c.policy == "normal" then -%>
<option value="kicked"><%:temporarily blocked%></option>
<%- end %>
</select>
<input type="submit" class="cbi-button cbi-button-save" name="save.<%=c.mac:lower()%>" value="<%:Save%>" />
<% else %>
<%=c.policy%>
<% end %>
</td>
</tr>
<%-
end
end
if count == 0 then
-%>
<tr class="cbi-section-table-row">
<td colspan="7" class="cbi-section-table-cell">
<br /><em><%:No clients connected%></em><br />
</td>
</tr>
<%- end -%>
</tbody>
</table>
<% if is_admin then %></form><% end %>
</div>
</fieldset>
</div>
<%+footer%>
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