def get_secure_file_path(file_id): # Implement secure logic to get file path file_path = "path_to_your_file" return file_path
@app.route('/generate_download_link', methods=['POST']) def generate_download_link(): user_id = request.json.get('user_id') file_id = request.json.get('file_id') # Generate a unique download link link_uuid = str(uuid.uuid4()) download_links[link_uuid] = {"user_id": user_id, "file_id": file_id} return jsonify({"download_link": f"/download/secure/{link_uuid}"}), 200
if __name__ == '__main__': app.run(debug=True) This example provides a basic framework. Real-world implementation would require adapting to your existing tech stack, adding more robust security measures, and enhancing the efficiency of the download process.
app = Flask(__name__)
@app.route('/download/<string:filename>') def download_file(filename): # Assuming you have a secure method to get the file path file_path = get_secure_file_path(filename) if file_path: return send_file(file_path, as_attachment=True) else: return jsonify({"error": "File not found"}), 404
from flask import Flask, send_file, request, jsonify import uuid import os from werkzeug.utils import secure_filename
# Sample in-memory storage for demonstration download_links = {}
@app.route('/download/secure/<string:link_uuid>') def secure_download(link_uuid): if link_uuid in download_links: # Fetch file details file_details = download_links[link_uuid] file_path = get_secure_file_path(file_details['file_id']) if file_path: return send_file(file_path, as_attachment=True) return jsonify({"error": "Invalid or expired link"}), 403