| import os | |
| from dotenv import load_dotenv | |
| import hashlib | |
| import json | |
| # Load the .env file | |
| load_dotenv() | |
| # Get the encryption key (salt) | |
| encryption_salt = os.getenv("EMAIL_ENCRYPTION_KEY").encode() | |
| # Function to deterministically hash emails | |
| def deterministic_hash(email, salt): | |
| return hashlib.pbkdf2_hmac("sha256", email.encode(), salt, 100000).hex() | |
| # Load emails from private/students.json | |
| with open("private/students.json", "r") as file: | |
| emails = json.load(file) | |
| # Replace emails with deterministic hashed emails, {hashed_email: [roles]} | |
| hashed_emails = { | |
| deterministic_hash(email, encryption_salt): roles for email, roles in emails.items() | |
| } | |
| # Save hashed emails to private/students_encrypted.json | |
| with open("private/students_encrypted.json", "w") as file: | |
| json.dump(hashed_emails, file) | |