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app.py
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app.py
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from flask import Flask, request, jsonify
import cloudscraper
import os
app = Flask(__name__)
# List of allowed IP addresses
ALLOWED_IPS = os.getenv('ALLOWED_IPS')
# Get debug mode
DEBUG = os.getenv('DEBUG', True)
# Get the secret key from the environment variable
SECRET_KEY = os.getenv('SECRET_KEY')
# Middleware to check the client's IP address against the whitelist
@app.before_request
def check_ip():
allowed_ips = ALLOWED_IPS.split(",")
client_ip = request.headers.get("X-Forwarded-For", request.remote_addr).split(",")
app.logger.info('visitor IP %s', client_ip)
if client_ip[0] not in allowed_ips:
return jsonify({'error': 'Forbidden'}), 403
# Middleware to check the secret key
@app.before_request
def check_secret_key():
if request.headers.get('X-Secret-Key') != SECRET_KEY:
return jsonify({'error': 'Invalid secret key'}), 401
@app.route('/request', methods=['POST'])
def handle_request():
# Get URL from form input
url = request.form.get('url')
# Check if URL is valid
if not url or not url.startswith('http'):
return jsonify({'error': 'Invalid URL'}), 400
# Create a new Cloudscraper session
scraper = cloudscraper.create_scraper(browser='chrome')
try:
# Make the HTTP request using the Cloudscraper session
response = scraper.get(url)
response.raise_for_status()
return response.text
except Exception as e:
return jsonify({'error': str(e)}), 500
if __name__ == '__main__':
# Start the server
app.run(debug=DEBUG, host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))