cake-erp-challenge/api/views/authentication.py

26 lines
862 B
Python

from functools import wraps
from flask import request
from api.app import app
from .fetch import get_trainer_by_nick_fail, NotFound
from .errors import AuthenticationFailure
import jwt
# authenticação do trainer (decorator)
def token_required(f):
@wraps(f)
def decorated(*args, **kwargs):
try:
token = request.headers["authorization"]
data = jwt.decode(token, app.config["SECRET_KEY"], algorithms=["HS256"])
trainer = get_trainer_by_nick_fail(data["username"])
except (TypeError, KeyError):
return AuthenticationFailure("JWT token required")
except NotFound:
return AuthenticationFailure("Trainer not found")
except:
return AuthenticationFailure("JWT token is invalid or expired")
return f(trainer, *args, **kwargs)
return decorated