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"""Functions to check for user authentication."""
from flask import g
from .exceptions import AuthenticationError
def authenticated_p(func):
"""Decorator for functions requiring authentication."""
def __authenticated__(*args, **kwargs):
user = g.user if hasattr(g, "user") else False
if user:
return func(*args, **kwargs)
raise AuthenticationError("You need to be authenticated")
return __authenticated__
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