1
0
mirror of https://github.com/checktheroads/hyperglass synced 2024-05-11 05:55:08 +00:00
2020-09-28 08:12:40 -07:00

33 lines
944 B
Python

"""Handle JSON Web Token Encoding & Decoding."""
# Standard Library
import datetime
# Third Party
import jwt
# Project
from hyperglass.exceptions import RestError
async def jwt_decode(payload: str, secret: str) -> str:
"""Decode & validate an encoded JSON Web Token (JWT)."""
try:
decoded = jwt.decode(payload, secret, algorithm="HS256")
decoded = decoded["payload"]
return decoded
except (KeyError, jwt.PyJWTError) as exp:
raise RestError(str(exp)) from None
async def jwt_encode(payload: str, secret: str, duration: int) -> str:
"""Encode a query to a JSON Web Token (JWT)."""
token = {
"payload": payload,
"nbf": datetime.datetime.utcnow(),
"iat": datetime.datetime.utcnow(),
"exp": datetime.datetime.utcnow() + datetime.timedelta(seconds=duration),
}
encoded = jwt.encode(token, secret, algorithm="HS256").decode("utf-8")
return encoded