def __call__()

in experimenter/experimenter/openidc/middleware.py [0:0]

• 25 lines of code
• 11 McCabe index (conditional complexity)

    def __call__(self, request):
        try:
            resolved = resolve(request.path)
            if resolved.url_name in settings.OPENIDC_AUTH_WHITELIST and self.get_response:
                return self.get_response(request)
        except Resolver404:
            pass

        default_email = settings.DEV_USER_EMAIL if settings.DEBUG else None
        openidc_email = request.META.get(
            settings.OPENIDC_EMAIL_HEADER,
            # The header may be prepended by `HTTP_` in tests
            request.META.get(f"HTTP_{settings.OPENIDC_EMAIL_HEADER}", default_email),
        )

        if openidc_email is None:
            # If a user has bypassed the OpenIDC flow entirely and no header
            # is set then we reject the request entirely
            return HttpResponse("Please login using OpenID Connect", status=401)

        try:
            user = User.objects.get(username=openidc_email)
        except User.DoesNotExist:
            user = User(username=openidc_email, email=openidc_email)
            if user.email == settings.DEV_USER_EMAIL and settings.DEBUG:
                user.is_superuser = True
                user.is_staff = True
            user.save()

        request.user = user

        if self.get_response:
            return self.get_response(request)