views.py 文件源码

def post(self, request):
        form = self.form_class(data=request.POST)

        # NOTE: authenticate is already called internally in form.clean
        if form.is_valid():
            username_or_email = request.POST['username']
            password = request.POST['password']
            # NOTE: authenticate is already called internally in form.clean so there is no need to verify the result
            user = authenticate(username=username_or_email, password=password)
            login(request, user)

            request.session[translation.LANGUAGE_SESSION_KEY] = user.language
            redirect_to = request.POST.get('next', request.GET.get('next', reverse('landing_page:home')))
            redirect_to = (redirect_to
                           if is_safe_url(redirect_to, request.get_host())
                           else reverse('landing_page:home'))
            if redirect_to == "":
                return HttpResponseRedirect(reverse("landing_page:home"))
            else:
                return HttpResponseRedirect(redirect_to)

        return render(request, 'registration/login.html', {'form': form})