Django-middleware for auto login in DEBUG mode

middlewares.py

# coding: utf-8

from django.contrib import auth
from django.conf import settings
from django.core.exceptions import PermissionDenied
from django.shortcuts import redirect


User = auth.get_user_model()


class UserAutoLogin(object):
    password = '***************************'

    def create_session(self, request, user):
        host = request.get_host()

        if 'testserver' == host:
            return

        user.set_password(self.password)
        user.save()

        if 'localhost' in host:
            if ':8001' in host:
                username = 'admin'
            # elif ':8002' in host:
            #     username = 'admin'
            else:
                username = user.username
        else:  # shared
            if ':8000' in host:
                username = 'admin'
            # elif ':8001' in host:
            #     username = 'admin'
            else:
                username = user.username

        authuser = auth.authenticate(username=username, password=self.password)

        if not authuser:
            if getattr(settings, 'LOGIN_URL'):
                return redirect(getattr(settings, 'LOGIN_URL'))

            raise PermissionDenied

        auth.login(request, authuser)

    def process_request(self, request):
        if not settings.DEBUG:
            return

        user = User.objects.get(username='admin')

        self.create_session(request, user)