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feat: add public VPN invite view and template

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This commit is contained in:
Eduardo Silva 2025-03-01 12:04:46 -03:00
parent d8b51bf812
commit d42fae8cf3
5 changed files with 264 additions and 29 deletions
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168
templates/vpn_invite/public_vpn_invite.html Normal file
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@ -0,0 +1,168 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>{% if authenticated %}VPN Invite{% else %}Authentication Required{% endif %}</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f2f2f2;
margin: 0;
padding: 20px;
}
.container {
max-width: 600px;
margin: auto;
background: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
text-align: center;
color: #333;
}
.error {
color: red;
margin-bottom: 10px;
text-align: center;
}
form {
margin-top: 20px;
}
label {
display: block;
margin-bottom: 8px;
font-weight: bold;
color: #555;
text-align: center;
}
input[type="password"] {
width: 80%;
padding: 8px;
margin-bottom: 15px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 16px;
display: block;
margin-left: auto;
margin-right: auto;
}
.btn {
display: inline-block;
padding: 10px 20px;
margin: 5px 0;
border: none;
border-radius: 4px;
cursor: pointer;
text-decoration: none;
font-size: 14px;
}
.btn-primary {
background-color: #007BFF;
color: white;
}
.btn-secondary {
background-color: #6c757d;
color: white;
}
.instructions {
margin-top: 20px;
line-height: 1.6;
color: #333;
text-align: center;
}
{% if authenticated %}
.download-buttons, .button-group, .qr-code {
text-align: center;
margin-top: 20px;
}
.download-buttons a {
display: inline-block;
margin: 5px;
padding: 10px 15px;
text-decoration: none;
border-radius: 4px;
color: white;
background-color: #28a745;
}
.qr-code {
display: none;
margin-top: 20px;
}
.qr-code img {
max-width: 100%;
height: auto;
}
{% endif %}
</style>
</head>
<body>
<div class="container">
{% if not authenticated %}
<h1>Authentication Required</h1>
{% if error %}
<div class="error">{{ error }}</div>
{% endif %}
<form method="post">
{% csrf_token %}
<label for="password">Enter Password:</label>
<input type="password" name="password" id="password" required>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
{% else %}
<h1>VPN Configuration</h1>
<div class="instructions">
{{ invite_settings.download_instructions|safe }}
</div>
<div class="download-buttons">
{% if invite_settings.download_1_enabled and invite_settings.download_1_url %}
<a href="{{ invite_settings.download_1_url }}" target="_blank">{{ invite_settings.download_1_label }}</a>
{% endif %}
{% if invite_settings.download_2_enabled and invite_settings.download_2_url %}
<a href="{{ invite_settings.download_2_url }}" target="_blank">{{ invite_settings.download_2_label }}</a>
{% endif %}
{% if invite_settings.download_3_enabled and invite_settings.download_3_url %}
<a href="{{ invite_settings.download_3_url }}" target="_blank">{{ invite_settings.download_3_label }}</a>
{% endif %}
{% if invite_settings.download_4_enabled and invite_settings.download_4_url %}
<a href="{{ invite_settings.download_4_url }}" target="_blank">{{ invite_settings.download_4_label }}</a>
{% endif %}
{% if invite_settings.download_5_enabled and invite_settings.download_5_url %}
<a href="{{ invite_settings.download_5_url }}" target="_blank">{{ invite_settings.download_5_label }}</a>
{% endif %}
</div>
<div class="button-group">
<a href="/invite/download_config/?token={{ peer_invite.uuid }}&amp;password={{ password }}" target="_blank" class="btn btn-primary">Download Config</a>
<a href="#" id="viewQrButton" class="btn btn-secondary">View QR Code</a>
</div>
<div class="qr-code" id="qrCodeContainer">
<!-- QR Code will be loaded here when the button is clicked -->
</div>
{% endif %}
</div>
{% if authenticated %}
<script>
document.addEventListener("DOMContentLoaded", function() {
var viewQrButton = document.getElementById("viewQrButton");
var qrCodeContainer = document.getElementById("qrCodeContainer");
viewQrButton.addEventListener("click", function(event) {
event.preventDefault();
if (qrCodeContainer.style.display === "none" || qrCodeContainer.style.display === "") {
if (qrCodeContainer.getElementsByTagName("img").length === 0) {
var img = document.createElement("img");
img.src = "/invite/download_config/?token={{ peer_invite.uuid }}&password={{ password }}&format=qrcode";
img.alt = "QR Code";
qrCodeContainer.appendChild(img);
}
qrCodeContainer.style.display = "block";
} else {
qrCodeContainer.style.display = "none";
}
});
});
</script>
{% endif %}
</body>
</html>

27
vpn_invite/models.py
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@ -1,7 +1,24 @@
from django.db import models
from wireguard.models import Peer
import uuid import uuid
from django.db import models
from wireguard.models import Peer
DEFAULT_INVITE_MESSAGE = '''
Hello,
You're invited to join our secure WireGuard VPN network. Please click the link below to access your personalized VPN configuration:
{invite_url}
Note: This invitation link will expire in {expire_minutes} minutes. If you need a new link after expiration, please request another invite.
'''
DEFAULT_HTML_MESSAGE = '''
<h2>Welcome to Your VPN Setup</h2>
<p>Begin by downloading the WireGuard app for your device using one of the links below.</p>
<p>Once installed, you can either <strong>scan the QR code</strong> or <strong>download the configuration file</strong> to quickly import your settings and start using your secure VPN connection.</p>
'''
class InviteSettings(models.Model): class InviteSettings(models.Model):
name = models.CharField(max_length=16, default='default_settings', unique=True) name = models.CharField(max_length=16, default='default_settings', unique=True)
@ -42,13 +59,13 @@ class InviteSettings(models.Model):
invite_url = models.URLField(default='') invite_url = models.URLField(default='')
invite_text_body = models.TextField(default='Here is your WireGuard VPN invite link: {invite_url}\n\nThis link expires in {expire_minutes} minutes.') invite_text_body = models.TextField(default=DEFAULT_INVITE_MESSAGE)
invite_email_subject = models.CharField(max_length=64, default='WireGuard VPN Invite', blank=True, null=True) invite_email_subject = models.CharField(max_length=64, default='WireGuard VPN Invite', blank=True, null=True)
invite_email_body = models.TextField(default='Here is your WireGuard VPN invite link: {invite_url}\n\nThis link expires in {expire_minutes} minutes.') invite_email_body = models.TextField(default=DEFAULT_INVITE_MESSAGE)
invite_email_enabled = models.BooleanField(default=True) invite_email_enabled = models.BooleanField(default=True)
invite_whatsapp_body = models.TextField(default='Here is your WireGuard VPN invite link: {invite_url}\n\nThis link expires in {expire_minutes} minutes.') invite_whatsapp_body = models.TextField(default=DEFAULT_INVITE_MESSAGE)
invite_whatsapp_enabled = models.BooleanField(default=True) invite_whatsapp_enabled = models.BooleanField(default=True)
uuid = models.UUIDField(default=uuid.uuid4, editable=False) uuid = models.UUIDField(default=uuid.uuid4, editable=False)

32
vpn_invite_public/views.py
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@ -1,3 +1,33 @@
from django.http import Http404
from django.shortcuts import render from django.shortcuts import render
from django.utils import timezone
# Create your views here. from vpn_invite.models import PeerInvite, InviteSettings
def view_public_vpn_invite(request):
PeerInvite.objects.filter(invite_expiration__lt=timezone.now()).delete()
try:
peer_invite = PeerInvite.objects.get(uuid=request.GET.get('token'))
invite_settings = InviteSettings.objects.get(name='default_settings')
except:
raise Http404
# Initialize context with default values
context = {
'peer_invite': peer_invite,
'invite_settings': invite_settings,
'authenticated': False,
'error': ''
}
if request.method == 'POST':
password = request.POST.get('password', '')
# Check if the provided password matches the invite password
if password and password == peer_invite.invite_password:
context['authenticated'] = True
context['password'] = password
else:
context['error'] = "Invalid password. Please try again."
return render(request, 'vpn_invite/public_vpn_invite.html', context=context)

30
wireguard_tools/views.py
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@ -1,21 +1,23 @@
import os import os
import re import re
import qrcode
import subprocess import subprocess
from io import BytesIO
import qrcode
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.http import HttpResponse from django.http import HttpResponse
from django.shortcuts import redirect, get_object_or_404, render, Http404 from django.shortcuts import redirect, get_object_or_404, render, Http404
from django.utils import timezone
from dns.views import export_dns_configuration from dns.views import export_dns_configuration
from firewall.models import RedirectRule
from firewall.tools import generate_firewall_header, generate_firewall_footer, generate_port_forward_firewall, \ from firewall.tools import generate_firewall_header, generate_firewall_footer, generate_port_forward_firewall, \
export_user_firewall, generate_redirect_dns_rules export_user_firewall, generate_redirect_dns_rules
from user_manager.models import UserAcl from user_manager.models import UserAcl
from wireguard.models import WireGuardInstance, Peer, PeerAllowedIP from vpn_invite.models import PeerInvite
from firewall.models import RedirectRule
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from io import BytesIO
from wgwadmlibrary.tools import user_has_access_to_peer from wgwadmlibrary.tools import user_has_access_to_peer
from wireguard.models import WireGuardInstance, Peer, PeerAllowedIP
def clean_command_field(command_field): def clean_command_field(command_field):
@ -159,8 +161,19 @@ def export_wireguard_configs(request):
return redirect('/status/') return redirect('/status/')
@login_required
def download_config_or_qrcode(request): def download_config_or_qrcode(request):
# This view is used for private and public use. If the user is not authenticated properly, it will return a 404 instead of 403 to avoid leaking any further information.
if request.GET.get('token') and request.GET.get('password'):
PeerInvite.objects.filter(invite_expiration__lt=timezone.now()).delete()
try:
peer_invite = get_object_or_404(PeerInvite, uuid=request.GET.get('token'), invite_password=request.GET.get('password'))
peer = peer_invite.peer
except:
raise Http404
else:
if not request.user.is_authenticated:
raise Http404
if not UserAcl.objects.filter(user=request.user).filter(user_level__gte=20).exists(): if not UserAcl.objects.filter(user=request.user).filter(user_level__gte=20).exists():
return render(request, 'access_denied.html', {'page_title': 'Access Denied'}) return render(request, 'access_denied.html', {'page_title': 'Access Denied'})
peer = get_object_or_404(Peer, uuid=request.GET.get('uuid')) peer = get_object_or_404(Peer, uuid=request.GET.get('uuid'))
@ -168,6 +181,7 @@ def download_config_or_qrcode(request):
if not user_has_access_to_peer(user_acl, peer): if not user_has_access_to_peer(user_acl, peer):
raise Http404 raise Http404
format_type = request.GET.get('format', 'conf') format_type = request.GET.get('format', 'conf')
config_content = generate_peer_config(peer.uuid) config_content = generate_peer_config(peer.uuid)

22
wireguard_webadmin/urls.py
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@ -17,17 +17,21 @@ Including another URLconf
from django.contrib import admin from django.contrib import admin
from django.urls import path from django.urls import path
from wireguard.views import view_wireguard_status, view_wireguard_manage_instance, view_apply_db_patches
from wireguard_peer.views import view_wireguard_peer_list, view_wireguard_peer_manage, view_manage_ip_address, view_wireguard_peer_sort
from console.views import view_console
from user_manager.views import view_user_list, view_manage_user, view_peer_group_list, view_peer_group_manage
from accounts.views import view_create_first_user, view_login, view_logout from accounts.views import view_create_first_user, view_login, view_logout
from wireguard_tools.views import export_wireguard_configs, download_config_or_qrcode, restart_wireguard_interfaces from api.views import wireguard_status, cron_check_updates, cron_update_peer_latest_handshake, \
from api.views import wireguard_status, cron_check_updates, cron_update_peer_latest_handshake, routerfleet_get_user_token, routerfleet_authenticate_session, peer_info, api_peer_invite routerfleet_get_user_token, routerfleet_authenticate_session, peer_info, api_peer_invite
from firewall.views import view_redirect_rule_list, manage_redirect_rule, view_firewall_rule_list, manage_firewall_rule, view_manage_firewall_settings, view_generate_iptables_script, view_reset_firewall, view_firewall_migration_required from console.views import view_console
from dns.views import view_static_host_list, view_manage_static_host, view_manage_dns_settings, view_apply_dns_config from dns.views import view_static_host_list, view_manage_static_host, view_manage_dns_settings, view_apply_dns_config
from wgrrd.views import view_rrd_graph from firewall.views import view_redirect_rule_list, manage_redirect_rule, view_firewall_rule_list, manage_firewall_rule, \
view_manage_firewall_settings, view_generate_iptables_script, view_reset_firewall, view_firewall_migration_required
from user_manager.views import view_user_list, view_manage_user, view_peer_group_list, view_peer_group_manage
from vpn_invite.views import view_vpn_invite_list, view_vpn_invite_settings, view_email_settings from vpn_invite.views import view_vpn_invite_list, view_vpn_invite_settings, view_email_settings
from vpn_invite_public.views import view_public_vpn_invite
from wgrrd.views import view_rrd_graph
from wireguard.views import view_wireguard_status, view_wireguard_manage_instance, view_apply_db_patches
from wireguard_peer.views import view_wireguard_peer_list, view_wireguard_peer_manage, view_manage_ip_address, \
view_wireguard_peer_sort
from wireguard_tools.views import export_wireguard_configs, download_config_or_qrcode, restart_wireguard_interfaces
urlpatterns = [ urlpatterns = [
path('admin/', admin.site.urls), path('admin/', admin.site.urls),
@ -72,4 +76,6 @@ urlpatterns = [
path('vpn_invite/', view_vpn_invite_list, name='vpn_invite_list'), path('vpn_invite/', view_vpn_invite_list, name='vpn_invite_list'),
path('vpn_invite/settings/', view_vpn_invite_settings, name='vpn_invite_settings'), path('vpn_invite/settings/', view_vpn_invite_settings, name='vpn_invite_settings'),
path('vpn_invite/smtp_settings/', view_email_settings, name='email_settings'), path('vpn_invite/smtp_settings/', view_email_settings, name='email_settings'),
path('invite/', view_public_vpn_invite, name='public_vpn_invite'),
path('invite/download_config/', download_config_or_qrcode, name='download_config_or_qrcode'),
] ]