zitate/zitate/views.py

from django.shortcuts import render
import django.contrib.auth as dauth
from django.shortcuts import redirect

from zitate.forms import LoginForm


def login(request):
    if request.method == "GET":
        return render(request, "login.html")
    elif request.method == "POST":
        form = LoginForm(request.POST)
        auth_type = request.POST.get("auth_type")
        if auth_type == "form":
            if form.is_valid():
                username = form.cleaned_data["username"]
                password = form.cleaned_data["password"]
                user = dauth.authenticate(request, username=username, password=password)
                if user is not None:
                    dauth.login(request, user)
                    return redirect("/")
            else:
                return render(request, "login.html", {"userError": True})
        elif auth_type == "openid":
            return render(request, "login.html")