head.py 文件源码

def viewer_login(request: HttpRequest) -> HttpResponse:

    if request.method == 'POST':
        username = request.POST['username']
        password = request.POST['password']
        user = authenticate(username=username, password=password)
        if user is not None:
            if user.is_active:
                login(request, user)
                next_url = request.POST.get('next', 'viewer:main-page')
                return redirect(next_url)
            else:
                return render_error(request, "This account has been disabled.")
        else:
            return render_error(request, "Invalid login credentials.")
    else:
        next_url = request.GET.get('next', 'viewer:main-page')
        d = {'next': next_url}
        return render(request, 'viewer/login.html', d)