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24 lines
679 B
Python
24 lines
679 B
Python
from typing import Union
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from cryptography.fernet import Fernet, InvalidToken
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from reworkd_platform.settings import settings
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from reworkd_platform.web.api.http_responses import forbidden
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class EncryptionService:
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def __init__(self, secret: bytes):
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self.fernet = Fernet(secret)
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def encrypt(self, text: str) -> bytes:
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return self.fernet.encrypt(text.encode("utf-8"))
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def decrypt(self, encoded_bytes: Union[bytes, str]) -> str:
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try:
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return self.fernet.decrypt(encoded_bytes).decode("utf-8")
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except InvalidToken:
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raise forbidden()
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encryption_service = EncryptionService(settings.secret_signing_key.encode())
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