Ivan Golikov
7fae1a18b6
Reviewed-on: #4 Co-authored-by: Ivan Golikov <root@ivnglkv.me> Co-committed-by: Ivan Golikov <root@ivnglkv.me>
32 lines
813 B
Python
32 lines
813 B
Python
from uuid import uuid4
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from cryptography.fernet import Fernet
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from redis.asyncio import Redis
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from pssecret_server.models import Secret
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def encrypt_secret(data: Secret, fernet: Fernet) -> Secret:
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encrypted = fernet.encrypt(data.data.encode()).decode()
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return Secret(data=encrypted)
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def decrypt_secret(secret: bytes, fernet: Fernet) -> bytes:
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return fernet.decrypt(secret)
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async def get_new_key(redis: Redis) -> str:
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"""Returns free Redis key"""
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while True:
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new_key = str(uuid4())
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if not await redis.exists(new_key):
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return new_key
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async def save_secret(data: Secret, redis: Redis) -> str:
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"""Save passed data, returns retrieval key"""
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new_key = await get_new_key(redis)
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await redis.setex(new_key, 60 * 60 * 24, data.data)
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return new_key
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