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"""
Main ISP Application
Integrates all core modules and provides the main application entry point
"""
import os
import sys
import json
import threading
import time
from flask import Flask
from flask_cors import CORS
# Add project root to path
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
# Import routes and core modules
from routes.isp_api import isp_api, init_engines
def load_config():
"""Load configuration from file or use defaults"""
config_file = os.path.join(os.path.dirname(__file__), 'config.json')
default_config = {
"dhcp": {
"network": "10.0.0.0/24",
"range_start": "10.0.0.10",
"range_end": "10.0.0.100",
"lease_time": 3600,
"gateway": "10.0.0.1",
"dns_servers": ["8.8.8.8", "8.8.4.4"]
},
"nat": {
"port_range_start": 10000,
"port_range_end": 65535,
"session_timeout": 300,
"host_ip": "0.0.0.0"
},
"firewall": {
"default_policy": "ACCEPT",
"log_blocked": True,
"log_accepted": False,
"max_log_entries": 10000,
"rules": [
{
"rule_id": "allow_dhcp",
"priority": 1,
"action": "ACCEPT",
"direction": "BOTH",
"dest_port": "67,68",
"protocol": "UDP",
"description": "Allow DHCP traffic",
"enabled": True
},
{
"rule_id": "allow_dns",
"priority": 2,
"action": "ACCEPT",
"direction": "BOTH",
"dest_port": "53",
"protocol": "UDP",
"description": "Allow DNS traffic",
"enabled": True
}
]
},
"tcp": {
"initial_window": 65535,
"max_retries": 3,
"timeout": 300,
"time_wait_timeout": 120,
"mss": 1460
},
"router": {
"router_id": "virtual-isp-router",
"default_gateway": "10.0.0.1",
"interfaces": [
{
"name": "virtual0",
"ip_address": "10.0.0.1",
"netmask": "255.255.255.0",
"enabled": True,
"mtu": 1500
}
],
"static_routes": []
},
"socket_translator": {
"connect_timeout": 10,
"read_timeout": 30,
"max_connections": 1000,
"buffer_size": 8192
},
"packet_bridge": {
"websocket_host": "0.0.0.0",
"websocket_port": 8765,
"tcp_host": "0.0.0.0",
"tcp_port": 8766,
"max_clients": 100,
"client_timeout": 300
},
"session_tracker": {
"max_sessions": 10000,
"session_timeout": 3600,
"cleanup_interval": 300,
"metrics_retention": 86400
},
"logger": {
"log_level": "INFO",
"log_to_file": True,
"log_file_path": "/tmp/virtual_isp.log",
"log_file_max_size": 10485760,
"log_file_backup_count": 5,
"log_to_console": True,
"structured_logging": True,
"max_memory_logs": 10000
},
"openvpn": {
"server_config_path": "/etc/openvpn/server/server.conf",
"ca_cert_path": "/etc/openvpn/server/ca.crt",
"server_cert_path": "/etc/openvpn/server/server.crt",
"server_key_path": "/etc/openvpn/server/server.key",
"dh_path": "/etc/openvpn/server/dh.pem",
"vpn_network": "10.8.0.0/24",
"vpn_server_ip": "10.8.0.1",
"vpn_port": 1194,
"protocol": "udp",
"auto_start": False,
"client_to_client": False,
"push_routes": [
"redirect-gateway def1 bypass-dhcp",
"dhcp-option DNS 8.8.8.8",
"dhcp-option DNS 8.8.4.4"
]
}
}
if os.path.exists(config_file):
try:
with open(config_file, 'r') as f:
file_config = json.load(f)
# Merge with defaults
def merge_config(default, override):
result = default.copy()
for key, value in override.items():
if key in result and isinstance(result[key], dict) and isinstance(value, dict):
result[key] = merge_config(result[key], value)
else:
result[key] = value
return result
return merge_config(default_config, file_config)
except Exception as e:
print(f"Error loading config file: {e}")
print("Using default configuration")
return default_config
else:
# Save default config
try:
with open(config_file, 'w') as f:
json.dump(default_config, f, indent=2)
print(f"Created default configuration file: {config_file}")
except Exception as e:
print(f"Could not save default config: {e}")
return default_config
def create_app():
"""Create and configure Flask application"""
app = Flask(__name__, static_folder=os.path.join(os.path.dirname(__file__), 'static'))
# Enable CORS for all routes
CORS(app, origins="*", allow_headers=["Content-Type", "Authorization"])
# Load configuration
config = load_config()
app.config['ISP_CONFIG'] = config
# Register blueprints
app.register_blueprint(isp_api, url_prefix='/api')
# Initialize engines
init_engines(config)
# Serve static files
@app.route('/', defaults={'path': ''})
@app.route('/<path:path>')
def serve_static(path):
static_folder_path = app.static_folder
if static_folder_path is None:
return "Static folder not configured", 404
if path != "" and os.path.exists(os.path.join(static_folder_path, path)):
return app.send_static_file(path)
else:
index_path = os.path.join(static_folder_path, 'index.html')
if os.path.exists(index_path):
return app.send_static_file('index.html')
else:
return """
<!DOCTYPE html>
<html>
<head>
<title>Virtual ISP Stack</title>
<style>
body { font-family: Arial, sans-serif; margin: 40px; }
.container { max-width: 800px; margin: 0 auto; }
.status { background: #f0f0f0; padding: 20px; border-radius: 5px; }
.api-link { color: #0066cc; text-decoration: none; }
.api-link:hover { text-decoration: underline; }
</style>
</head>
<body>
<div class="container">
<h1>Virtual ISP Stack</h1>
<div class="status">
<h2>System Status</h2>
<p>The Virtual ISP Stack is running successfully!</p>
<p><strong>API Endpoint:</strong> <a href="/api/status" class="api-link">/api/status</a></p>
<p><strong>System Stats:</strong> <a href="/api/stats" class="api-link">/api/stats</a></p>
</div>
<h2>Available API Endpoints</h2>
<ul>
<li><a href="/api/config" class="api-link">GET /api/config</a> - System configuration</li>
<li><a href="/api/status" class="api-link">GET /api/status</a> - System status</li>
<li><a href="/api/stats" class="api-link">GET /api/stats</a> - System statistics</li>
<li><a href="/api/dhcp/leases" class="api-link">GET /api/dhcp/leases</a> - DHCP leases</li>
<li><a href="/api/nat/sessions" class="api-link">GET /api/nat/sessions</a> - NAT sessions</li>
<li><a href="/api/firewall/rules" class="api-link">GET /api/firewall/rules</a> - Firewall rules</li>
<li><a href="/api/tcp/connections" class="api-link">GET /api/tcp/connections</a> - TCP connections</li>
<li><a href="/api/router/routes" class="api-link">GET /api/router/routes</a> - Routing table</li>
<li><a href="/api/bridge/clients" class="api-link">GET /api/bridge/clients</a> - Bridge clients</li>
<li><a href="/api/sessions" class="api-link">GET /api/sessions</a> - Session tracking</li>
<li><a href="/api/logs" class="api-link">GET /api/logs</a> - System logs</li>
</ul>
<h2>WebSocket Bridge</h2>
<p>WebSocket server running on port 8765 for packet bridge connections.</p>
<p>TCP server running on port 8766 for packet bridge connections.</p>
</div>
</body>
</html>
""", 200
return app
def main():
"""Main application entry point"""
print("Starting Virtual ISP Stack...")
# Create Flask app
app = create_app()
# Start the application
print("Virtual ISP Stack started successfully!")
print("API available at: http://0.0.0.0:5000/api/")
print("WebSocket bridge at: ws://0.0.0.0:8765")
print("TCP bridge at: tcp://0.0.0.0:8766")
# Run Flask app
app.run(host='0.0.0.0', port=5000, debug=False, threaded=True)
if __name__ == '__main__':
main()
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