225                redirect_url = next
226            else:
227                if hasattr(settings, 'CAS_ROOT_PROXIED_AS') and settings.CAS_ROOT_PROXIED_AS:
228                    protocol, host, _, _, _, _ = urllib_parse.urlparse(settings.CAS_ROOT_PROXIED_AS)229                else:
230                    protocol = get_protocol(request)
231                    host = request.get_host()

224            if next_page.lower().startswith("https://") or next_page.lower().startswith("http://"):
225                redirect_url = next
226            else:
227                if hasattr(settings, 'CAS_ROOT_PROXIED_AS') and settings.CAS_ROOT_PROXIED_AS:228                    protocol, host, _, _, _, _ = urllib_parse.urlparse(settings.CAS_ROOT_PROXIED_AS)
229                else:
230                    protocol = get_protocol(request)

221
222        next_page = next_page or get_redirect_url(request)
223        if settings.CAS_LOGOUT_COMPLETELY:
224            if next_page.lower().startswith("https://") or next_page.lower().startswith("http://"):225                redirect_url = next
226            else:
227                if hasattr(settings, 'CAS_ROOT_PROXIED_AS') and settings.CAS_ROOT_PROXIED_AS:

 83        return HttpResponseRedirect(next_page)
 84
 85    def post(self, request: HttpRequest) -> HttpResponse:
 86        next_page = clean_next_page(request, request.POST.get('next', settings.CAS_REDIRECT_URL)) 87        service_url = get_service_url(request, next_page)
 88        client = get_cas_client(service_url=service_url, request=request)
 89

 62    if parsed_url.scheme != parsed_host.scheme and parsed_url.scheme:
 63        return False
 64    url_path = parsed_url.path if parsed_url.path.endswith('/') else parsed_url.path + '/'
 65    host_path = parsed_host.path if parsed_host.path.endswith('/') else parsed_host.path + '/' 66    return url_path.startswith(host_path)
 67
 68

 61        return False
 62    if parsed_url.scheme != parsed_host.scheme and parsed_url.scheme:
 63        return False
 64    url_path = parsed_url.path if parsed_url.path.endswith('/') else parsed_url.path + '/' 65    host_path = parsed_host.path if parsed_host.path.endswith('/') else parsed_host.path + '/'
 66    return url_path.startswith(host_path)
 67

 41def clean_next_page(request, next_page):
 42    if not next_page:
 43        return next_page
 44    if settings.CAS_CHECK_NEXT and not is_local_url(request.build_absolute_uri('/'), next_page): 45        raise RedirectException("Non-local url is forbidden to be redirected to.")
 46    return next_page
 47