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<%#
Copyright 2016-2017 Dan Luedtke <mail@danrl.com>
Licensed to the public under the Apache License 2.0.
-%>
<%
local data = { }
local last_device = ""
local qr_pubkey = { }
local function qr_clean(qr_type, value)
if not value or value == "" or value == "(none)" then
return ""
end
if qr_type == "privkey" then
return "PrivateKey = " ..value
elseif qr_type == "pubkey" then
return "PublicKey = " ..value
end
end
local wg_dump = io.popen("wg show all dump 2>/dev/null")
if wg_dump then
local line
for line in wg_dump:lines() do
local line = string.split(line, "\t")
if not (last_device == line[1]) then
last_device = line[1]
data[line[1]] = {
name = line[1],
public_key = line[3],
listen_port = line[4],
fwmark = line[5],
peers = { }
}
qr_pubkey[line[1]] = qr_clean("pubkey", line[3])
else
local peer = {
public_key = line[2],
endpoint = line[4],
allowed_ips = { },
latest_handshake = line[6],
transfer_rx = line[7],
transfer_tx = line[8],
persistent_keepalive = line[9]
}
if not (line[4] == '(none)') then
local ipkey, ipvalue
for ipkey, ipvalue in pairs(string.split(line[5], ",")) do
if #ipvalue > 0 then
table.insert(peer['allowed_ips'], ipvalue)
end
end
end
table.insert(data[line[1]].peers, peer)
end
end
end
if luci.http.formvalue("status") == "1" then
luci.http.prepare_content("application/json")
luci.http.write_json(data)
return
end
-%>
<%+header%>
<script type="text/javascript">//<![CDATA[
function bytes_to_str(bytes) {
bytes = parseFloat(bytes);
if (bytes < 1) { return "0 B"; }
var sizes = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB'];
var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i];
};
function timestamp_to_str(timestamp) {
if (timestamp < 1) {
return '<%:Never%>';
}
var now = new Date();
var seconds = (now.getTime() / 1000) - timestamp;
var ago = "";
if (seconds < 60) {
ago = parseInt(seconds) + '<%:s ago%>';
} else if (seconds < 3600) {
ago = parseInt(seconds / 60) + '<%:m ago%>';
} else if (seconds < 86401) {
ago = parseInt(seconds / 3600) + '<%:h ago%>';
} else {
ago = '<%:over a day ago%>';
}
var t = new Date(timestamp * 1000);
return t.toUTCString() + ' (' + ago + ')';
}
function toggle_qrcode(iface) {
var view = document.getElementById(iface.name);
if (view.style.display === "none") {
view.style.display = "block";
} else {
view.style.display = "none";
}
}
XHR.poll(-1, '<%=REQUEST_URI%>', { status: 1 },
function(x, data) {
for (var key in data) {
if (!data.hasOwnProperty(key)) { continue; }
var ifname = key;
var iface = data[key];
var s = "";
if (iface.public_key == '(none)') {
s += '<em><%:Interface does not have a public key!%></em>';
} else {
s += String.format(
'<strong><%:Public Key%>: </strong>%s',
iface.public_key
);
}
if (iface.listen_port > 0) {
s += String.format(
'<br /><strong><%:Listen Port%>: </strong>%s',
iface.listen_port
);
}
if (iface.fwmark != 'off') {
s += String.format(
'<br /><strong><%:Firewall Mark%>: </strong>%s',
iface.fwmark
);
}
document.getElementById(ifname + "_info").innerHTML = s;
for (var i = 0, ilen = iface.peers.length; i < ilen; i++) {
var peer = iface.peers[i];
var s = String.format(
'<strong><%:Public Key%>: </strong>%s',
peer.public_key
);
if (peer.endpoint != '(none)') {
s += String.format(
'<br /><strong><%:Endpoint%>: </strong>%s',
peer.endpoint
);
}
if (peer.allowed_ips.length > 0) {
s += '<br /><strong><%:Allowed IPs%>:</strong>';
for (var k = 0, klen = peer.allowed_ips.length; k < klen; k++) {
s += '<br />  • ' + peer.allowed_ips[k];
}
}
if (peer.persistent_keepalive != 'off') {
s += String.format(
'<br /><strong><%:Persistent Keepalive%>: </strong>%ss',
peer.persistent_keepalive
);
}
var icon = '<img src="<%=resource%>/icons/tunnel_disabled.png" />';
var now = new Date();
if (((now.getTime() / 1000) - peer.latest_handshake) < 140) {
icon = '<img src="<%=resource%>/icons/tunnel.png" />';
}
s += String.format(
'<br /><strong><%:Latest Handshake%>: </strong>%s',
timestamp_to_str(peer.latest_handshake)
);
s += String.format(
'<br /><strong><%:Data Received%>: </strong>%s' +
'<br /><strong><%:Data Transmitted%>: </strong>%s',
bytes_to_str(peer.transfer_rx),
bytes_to_str(peer.transfer_tx),
);
document.getElementById(ifname + "_" + peer.public_key + "_icon").innerHTML = icon;
document.getElementById(ifname + "_" + peer.public_key + "_info").innerHTML = s;
}
}
});
//]]></script>
<h2>WireGuard Status</h2>
<div class="cbi-section">
<% if next(data) == nil then %>
<div class="table cbi-section-table">
<div class="tr cbi-section-table-row">
<p>
<em><%:This section contains no values yet%></em>
</p>
</div>
</div>
<% end %>
<%-
local ikey, iface
for ikey, iface in pairs(data) do
-%>
<h3><%:Interface%> <%=ikey%></h3>
<div class="cbi-value" id="button" style="padding: 5px">
<input class="cbi-button cbi-button-apply" type="button" name="qrcode_<%=ikey%>" value="<%:Show/Hide QR-Code%>" onclick="toggle_qrcode(this)" />
</div>
<%-
local qr_enc
local qr_code
local qr_privkey
if fs.access("/usr/bin/qrencode") then
qr_privkey = qr_clean("privkey", luci.sys.exec("wg genkey 2>/dev/null"))
if qr_pubkey[ikey] and qr_privkey then
qr_enc = "[Interface]\n" ..qr_privkey.. "\n[Peer]\n" ..qr_pubkey[ikey].. "\nAllowedIPs = 0.0.0.0/0, ::/0"
qr_code = luci.sys.exec("/usr/bin/qrencode --inline --8bit --type=SVG --output=- '" ..qr_enc.. "' 2>/dev/null")
else
qr_code = "<em>The QR-Code could not be generated, the wg interface setup is incomplete!</em>"
end
else
qr_code = "<em>For QR-Code support please install the package 'qrencode'!</em>"
end
-%>
<div class="cbi-section-node">
<span class="cbi-value" style="display: none" id="qrcode_<%=ikey%>">
<%:The QR-Code works per wg interface, it will be refreshed with every manual page reload and transfers the following information:%><br />
• <%:[Interface] A random, on the fly generated 'PrivateKey', the key will not be saved on the router%><br />
• <%:[Peer] The 'PublicKey' of that wg interface and the 'AllowedIPs' with the default of '0.0.0.0/0, ::/0' to allow sending traffic to any IPv4 and IPv6 address%><br />
<hr /><%=qr_code%><br />
</span>
</div>
<div class="cbi-section-node">
<div class="table cbi-section-table">
<div class="tr cbi-section-table-row" style="text-align: left;">
<div class="td" style="text-align: left; vertical-align:top"><%:Configuration%></div>
<div class="td" style="flex: 0 1 90%; text-align: left;">
<div class="table cbi-section-table" style="border: 0px;">
<div class="tr cbi-section-table-row" style="text-align: left; border: 0px;">
<div class="td" id="<%=ikey%>_icon" style="width: 22px; text-align: left; border-top: 0px; padding: 3px;"> </div>
<div class="td" id="<%=ikey%>_info" style="flex: 0 1 90%; text-align: left; vertical-align:middle; padding: 3px; border-top: 0px;"><em><%:Collecting data...%></em></div>
</div>
</div>
</div>
</div>
<%-
local cur = uci.cursor()
local pkey, peer
for pkey, peer in pairs(iface.peers) do
local desc
cur:foreach("network", "wireguard_" .. ikey, function(s)
local key, value, tmp_desc, pub_key
for key, value in pairs(s) do
if key == "description" then
tmp_desc = value
end
if value == peer.public_key then
pub_key = value
end
if pub_key and tmp_desc then
desc = ': ' ..tmp_desc
end
end
end)
-%>
<div class="tr cbi-section-table-row" style="text-align: left;">
<div class="td" style="text-align: left; vertical-align:top"><%:Peer%><%=desc%></div>
<div class="td" style="flex: 0 1 90%; text-align: left;">
<div class="table cbi-section-table" style="border: 0px">
<div class="tr cbi-section-table-row" style="border: 0px;">
<div class="td" id="<%=ikey%>_<%=peer.public_key%>_icon" style="width:16px; text-align: left; padding: 3px;border-top: 0px;">
<img src="<%=resource%>/icons/tunnel_disabled.png" />
<small>?</small>
</div>
<div class="td" id="<%=ikey%>_<%=peer.public_key%>_info" style="flex: 0 1 90%; text-align: left; vertical-align:middle; padding: 3px;border-top: 0px;"><em><%:Collecting data...%></em></div>
</div>
</div>
</div>
</div>
<%-
end
-%>
</div>
</div>
<%-
end
-%>
</div>
<%+footer%>
|
