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{% extends "base" %}
{% block content %}
<script src="/static/js/qrcode.min.js"></script>
<section id="contact" class="">
<div class="container">
<header>
<h2>Add A Peer</h2>
</header>
<p>Use this form to add new peers to the WireGuard VPN. Input an IP address for this peer to use within the server's network CIDR range:</br><strong>{% if state.interface %}{{ state.interface }}{% else %}not defined{% endif %}</strong></p>
<form id="peer-form" action="/save-peer-config" method="post">
<input type="text" name="ipaddr" id="input-ipaddr" placeholder="Enter an IP address for the peer">
<!-- <input type="submit" value="Add Peer"> -->
</form>
<br>
<pre id="peer-config" class="code"></pre>
<div id="qrcode"></div>
</div>
</section>
<script type="text/javascript">
var input_ip_address = document.getElementById('input-ipaddr');
var peer_config_element = document.getElementById('peer-config');
var qr_code_element = document.getElementById('qrcode');
var current_text = input_ip_address.value;
// var qr_code = new QRCode(qr_code_element, get_templated(current_text));
var qr_code = new QRCode(qr_code_element, {
text: get_templated(current_text),
colorDark : "#7d2220",
colorLight : "#ffffff",
correctLevel : QRCode.CorrectLevel.H
});
var timeout = null;
function get_templated(ip_addr){
var peer_config = `[Interface]
PrivateKey = {{ privkey }}
Address = ${ip_addr}/32
DNS = {{ state.dns }}
[Peer]
PublicKey = {{ state.pubkey }}
AllowedIPs = 0.0.0.0/0
Endpoint = {{ state.endpoint }}:{{ state.port }}
PersistentKeepalive = 21`;
return peer_config;
}
function update_meta(){
var new_text = input_ip_address.value;
if (new_text==current_text) return; else current_text=new_text;
var peer_config = get_templated(current_text);
peer_config_element.innerHTML = peer_config;
qr_code.clear();
qr_code.makeCode(peer_config);
}
function eventHandler(){
if(timeout) clearTimeout(timeout);
timeout=setTimeout(update_meta, 50);
}
input_ip_address.onkeydown=input_ip_address.onkeyup=input_ip_address.onclick=eventHandler;
input_ip_address.focus();
peer_config_element.innerHTML = get_templated(current_text);
</script>
{% endblock content %}