pssecret-server/pssecret_server/utils.py
2025-01-03 15:24:09 +01:00

32 lines
813 B
Python

from uuid import uuid4
from redis.asyncio import Redis
from cryptography.fernet import Fernet
from pssecret_server.models import Secret
def encrypt_secret(data: Secret, fernet: Fernet) -> Secret:
encrypted = fernet.encrypt(data.data.encode()).decode()
return Secret(data=encrypted)
def decrypt_secret(secret: bytes, fernet: Fernet) -> bytes:
return fernet.decrypt(secret)
async def get_new_key(redis: Redis) -> str:
"""Returns free Redis key"""
while True:
new_key = str(uuid4())
if not await redis.exists(new_key):
return new_key
async def save_secret(data: Secret, redis: Redis) -> str:
"""Save passed data, returns retrieval key"""
new_key = await get_new_key(redis)
await redis.setex(new_key, 60 * 60 * 24, data.data)
return new_key