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@AndrewJHart
Created April 13, 2016 18:47
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JWT authentication middleware for django rest framework that populates the request.user object
from django.utils.functional import SimpleLazyObject
from django.contrib.auth.models import AnonymousUser
from rest_framework.request import Request
from rest_framework_jwt.authentication import JSONWebTokenAuthentication
def get_user_jwt(request):
"""
Replacement for django session auth get_user & auth.get_user for
JSON Web Token authentication. Inspects the token for the user_id,
attempts to get that user from the DB & assigns the user on the
request object. Otherwise it defaults to AnonymousUser.
This will work with existing decorators like LoginRequired, whereas
the standard restframework_jwt auth only works at the view level
forcing all authenticated users to appear as AnonymousUser ;)
Returns: instance of user object or AnonymousUser object
"""
user = None
try:
user_jwt = JSONWebTokenAuthentication().authenticate(Request(request))
if user_jwt is not None:
# store the first part from the tuple (user, obj)
user = user_jwt[0]
except:
pass
return user or AnonymousUser()
class JWTAuthenticationMiddleware(object):
""" Middleware for authenticating JSON Web Tokens in Authorize Header """
def process_request(self, request):
request.user = SimpleLazyObject(lambda : get_user_jwt(request))
@AndrewJHart
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Yeah this is dated, follow @diegojancic advice for newer versions. This was last used on probably django 1.9 maybe? Its been a while - I've been living in universal javascript for a while now. Thanks!

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