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""" |
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Ultra-minimal static web server for OpenVPN config |
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No external dependencies except built-in Python modules |
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""" |
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import http.server |
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import socketserver |
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import json |
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from urllib.parse import parse_qs, urlparse |
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from datetime import datetime |
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class OpenVPNConfigHandler(http.server.SimpleHTTPRequestHandler): |
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def do_GET(self): |
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if self.path == '/': |
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self.send_response(200) |
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self.send_header('Content-type', 'text/html') |
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self.end_headers() |
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html_content = """<!DOCTYPE html> |
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<html> |
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<head> |
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<title>OpenVPN Configuration Manager</title> |
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<style> |
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body { font-family: Arial, sans-serif; margin: 40px; background: #f5f5f5; } |
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.container { max-width: 800px; margin: 0 auto; background: white; padding: 30px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); } |
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h1 { color: #2563eb; text-align: center; } |
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.form-group { margin: 20px 0; } |
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label { display: block; margin-bottom: 5px; font-weight: bold; } |
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input, select { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 5px; } |
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button { background: #2563eb; color: white; padding: 12px 24px; border: none; border-radius: 5px; cursor: pointer; font-size: 16px; } |
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button:hover { background: #1d4ed8; } |
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.output { margin-top: 20px; } |
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textarea { width: 100%; height: 300px; font-family: monospace; border: 1px solid #ddd; border-radius: 5px; padding: 10px; } |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>🔒 OpenVPN Configuration Generator</h1> |
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<form id="configForm"> |
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<div class="form-group"> |
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<label for="clientName">Client Name:</label> |
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<input type="text" id="clientName" name="clientName" value="client1" required> |
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</div> |
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<div class="form-group"> |
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<label for="serverHost">Server Host:</label> |
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<input type="text" id="serverHost" name="serverHost" value="vpn.example.com" required> |
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</div> |
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<div class="form-group"> |
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<label for="serverPort">Server Port:</label> |
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<input type="number" id="serverPort" name="serverPort" value="1194" required> |
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</div> |
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<div class="form-group"> |
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<label for="protocol">Protocol:</label> |
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<select id="protocol" name="protocol"> |
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<option value="udp">UDP</option> |
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<option value="tcp">TCP</option> |
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</select> |
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</div> |
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<button type="submit">Generate Configuration</button> |
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</form> |
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<div class="output"> |
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<label for="configOutput">Generated Configuration:</label> |
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<textarea id="configOutput" readonly></textarea> |
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</div> |
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</div> |
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<script> |
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document.getElementById('configForm').addEventListener('submit', function(e) { |
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e.preventDefault(); |
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const formData = new FormData(this); |
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const config = generateConfig( |
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formData.get('clientName'), |
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formData.get('serverHost'), |
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formData.get('serverPort'), |
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formData.get('protocol') |
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); |
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document.getElementById('configOutput').value = config; |
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}); |
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function generateConfig(clientName, serverHost, serverPort, protocol) { |
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const now = new Date().toLocaleString(); |
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return `# OpenVPN Client Configuration |
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# Generated: ${now} |
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# Client: ${clientName} |
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client |
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dev tun |
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proto ${protocol} |
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remote ${serverHost} ${serverPort} |
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resolv-retry infinite |
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nobind |
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persist-key |
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persist-tun |
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remote-cert-tls server |
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cipher AES-256-GCM |
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auth SHA256 |
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verb 3 |
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# Security Notes: |
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# - Use strong ciphers (AES-256-GCM) |
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# - Enable certificate verification |
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# - Keep certificates secure |
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# - Update regularly`; |
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} |
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</script> |
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</body> |
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</html>""" |
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self.wfile.write(html_content.encode()) |
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else: |
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super().do_GET() |
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def log_message(self, format, *args): |
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pass |
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if __name__ == "__main__": |
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PORT = 7860 |
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with socketserver.TCPServer(("", PORT), OpenVPNConfigHandler) as httpd: |
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print(f"OpenVPN Configuration Manager running on port {PORT}") |
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print("Access at: http://localhost:7860") |
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httpd.serve_forever() |
