Python OutstandingQueriesCache.delete方法代碼示例

# 需要導入模塊: from djangosaml2.cache import OutstandingQueriesCache [as 別名]
# 或者: from djangosaml2.cache.OutstandingQueriesCache import delete [as 別名]
def assertion_consumer_service(request, config_loader_path=None, attribute_mapping=None, create_unknown_user=None):
    """SAML Authorization Response endpoint

    The IdP will send its response to this view, which
    will process it with pysaml2 help and log the user
    in using the custom Authorization backend
    djangosaml2.backends.Saml2Backend that should be
    enabled in the settings.py
    """
    attribute_mapping = attribute_mapping or get_custom_setting("SAML_ATTRIBUTE_MAPPING", {"uid": ("username",)})
    create_unknown_user = create_unknown_user or get_custom_setting("SAML_CREATE_UNKNOWN_USER", True)
    logger.debug("Assertion Consumer Service started")

    conf = get_config(config_loader_path, request)
    if "SAMLResponse" not in request.POST:
        return HttpResponseBadRequest('Couldn\'t find "SAMLResponse" in POST data.')
    post = {"SAMLResponse": request.POST["SAMLResponse"]}
    client = Saml2Client(conf, identity_cache=IdentityCache(request.session), logger=logger)

    oq_cache = OutstandingQueriesCache(request.session)
    outstanding_queries = oq_cache.outstanding_queries()

    # process the authentication response
    response = client.response(post, outstanding_queries)
    if response is None:
        logger.error("SAML response is None")
        return HttpResponseBadRequest("SAML response has errors. Please check the logs")

    session_id = response.session_id()
    oq_cache.delete(session_id)

    # authenticate the remote user
    session_info = response.session_info()

    if callable(attribute_mapping):
        attribute_mapping = attribute_mapping()
    if callable(create_unknown_user):
        create_unknown_user = create_unknown_user()

    logger.debug("Trying to authenticate the user")
    user = auth.authenticate(
        session_info=session_info, attribute_mapping=attribute_mapping, create_unknown_user=create_unknown_user
    )
    if user is None:
        logger.error("The user is None")
        return HttpResponseForbidden("Permission denied")

    auth.login(request, user)
    _set_subject_id(request.session, session_info["name_id"])

    logger.debug("Sending the post_authenticated signal")
    post_authenticated.send_robust(sender=user, session_info=session_info)

    # redirect the user to the view where he came from
    relay_state = request.POST.get("RelayState", "/")
    if not relay_state:
        logger.warning("The RelayState parameter exists but is empty")
        relay_state = settings.LOGIN_REDIRECT_URL
    logger.debug("Redirecting to the RelayState: " + relay_state)
    return HttpResponseRedirect(relay_state)

# 需要導入模塊: from djangosaml2.cache import OutstandingQueriesCache [as 別名]
# 或者: from djangosaml2.cache.OutstandingQueriesCache import delete [as 別名]
def assertion_consumer_service(request,
                               config_loader_path=None,
                               attribute_mapping=None,
                               create_unknown_user=None):
    """SAML Authorization Response endpoint

    The IdP will send its response to this view, which
    will process it with pysaml2 help and log the user
    in using the custom Authorization backend
    djangosaml2.backends.Saml2Backend that should be
    enabled in the settings.py
    """
    attribute_mapping = attribute_mapping or get_custom_setting('SAML_ATTRIBUTE_MAPPING', {'uid': ('username', )})
    create_unknown_user = create_unknown_user if create_unknown_user is not None else \
                          get_custom_setting('SAML_CREATE_UNKNOWN_USER', True)
    conf = get_config(config_loader_path, request)
    try:
        xmlstr = request.POST['SAMLResponse']
    except KeyError:
        logger.warning('Missing "SAMLResponse" parameter in POST data.')
        raise SuspiciousOperation

    client = Saml2Client(conf, identity_cache=IdentityCache(request.session))

    oq_cache = OutstandingQueriesCache(request.session)
    outstanding_queries = oq_cache.outstanding_queries()

    try:
        response = client.parse_authn_request_response(xmlstr, BINDING_HTTP_POST, outstanding_queries)
    except (StatusError, ToEarly):
        logger.exception("Error processing SAML Assertion.")
        return fail_acs_response(request)
    except ResponseLifetimeExceed:
        logger.info("SAML Assertion is no longer valid. Possibly caused by network delay or replay attack.", exc_info=True)
        return fail_acs_response(request)
    except SignatureError:
        logger.info("Invalid or malformed SAML Assertion.", exc_info=True)
        return fail_acs_response(request)
    except StatusAuthnFailed:
        logger.info("Authentication denied for user by IdP.", exc_info=True)
        return fail_acs_response(request)
    except StatusRequestDenied:
        logger.warning("Authentication interrupted at IdP.", exc_info=True)
        return fail_acs_response(request)
    except StatusNoAuthnContext:
        logger.warning("Missing Authentication Context from IdP.", exc_info=True)
        return fail_acs_response(request)
    except MissingKey:
        logger.exception("SAML Identity Provider is not configured correctly: certificate key is missing!")
        return fail_acs_response(request)
    except UnsolicitedResponse:
        logger.exception("Received SAMLResponse when no request has been made.")
        return fail_acs_response(request)

    if response is None:
        logger.warning("Invalid SAML Assertion received (unknown error).")
        return fail_acs_response(request, status=400, exc_class=SuspiciousOperation)

    session_id = response.session_id()
    oq_cache.delete(session_id)

    # authenticate the remote user
    session_info = response.session_info()

    if callable(attribute_mapping):
        attribute_mapping = attribute_mapping()
    if callable(create_unknown_user):
        create_unknown_user = create_unknown_user()

    logger.debug('Trying to authenticate the user. Session info: %s', session_info)
    user = auth.authenticate(request=request,
                             session_info=session_info,
                             attribute_mapping=attribute_mapping,
                             create_unknown_user=create_unknown_user)
    if user is None:
        logger.warning("Could not authenticate user received in SAML Assertion. Session info: %s", session_info)
        raise PermissionDenied

    auth.login(request, user)
    _set_subject_id(request.session, session_info['name_id'])
    logger.debug("User %s authenticated via SSO.", user)

    logger.debug('Sending the post_authenticated signal')
    post_authenticated.send_robust(sender=user, session_info=session_info)

    # redirect the user to the view where he came from
    default_relay_state = get_custom_setting('ACS_DEFAULT_REDIRECT_URL',
                                             settings.LOGIN_REDIRECT_URL)
    relay_state = request.POST.get('RelayState', default_relay_state)
    if not relay_state:
        logger.warning('The RelayState parameter exists but is empty')
        relay_state = default_relay_state
    if not is_safe_url_compat(url=relay_state, allowed_hosts={request.get_host()}):
        relay_state = settings.LOGIN_REDIRECT_URL
    logger.debug('Redirecting to the RelayState: %s', relay_state)
    return HttpResponseRedirect(relay_state)

# 需要導入模塊: from djangosaml2.cache import OutstandingQueriesCache [as 別名]
# 或者: from djangosaml2.cache.OutstandingQueriesCache import delete [as 別名]
def assertion_consumer_service(request,
                               config_loader_path=None,
                               attribute_mapping=None,
                               create_unknown_user=None):
    """SAML Authorization Response endpoint

    The IdP will send its response to this view, which
    will process it with pysaml2 help and log the user
    in using the custom Authorization backend
    djangosaml2.backends.Saml2Backend that should be
    enabled in the settings.py
    """
    attribute_mapping = attribute_mapping or get_custom_setting(
            'SAML_ATTRIBUTE_MAPPING', {'uid': ('username', )})
    create_unknown_user = create_unknown_user or get_custom_setting(
            'SAML_CREATE_UNKNOWN_USER', True)
    logger.debug('Assertion Consumer Service started')

    conf = get_config(config_loader_path, request)
    if 'SAMLResponse' not in request.POST:
        return HttpResponseBadRequest(
            'Couldn\'t find "SAMLResponse" in POST data.')
    xmlstr = request.POST['SAMLResponse']
    client = Saml2Client(conf, identity_cache=IdentityCache(request.session))

    oq_cache = OutstandingQueriesCache(request.session)
    outstanding_queries = oq_cache.outstanding_queries()

    # process the authentication response
    response = client.parse_authn_request_response(xmlstr, BINDING_HTTP_POST,
                                                   outstanding_queries)
    if response is None:
        logger.error('SAML response is None')
        return HttpResponseBadRequest(
            "SAML response has errors. Please check the logs")

    session_id = response.session_id()
    oq_cache.delete(session_id)

    # authenticate the remote user
    session_info = response.session_info()

    if callable(attribute_mapping):
        attribute_mapping = attribute_mapping()
    if callable(create_unknown_user):
        create_unknown_user = create_unknown_user()

    logger.debug('Trying to authenticate the user')
    user = auth.authenticate(session_info=session_info,
                             attribute_mapping=attribute_mapping,
                             create_unknown_user=create_unknown_user)
    if user is None:
        logger.error('The user is None')
        return HttpResponseForbidden("Permission denied")

    auth.login(request, user)
    _set_subject_id(request.session, session_info['name_id'])

    logger.debug('Sending the post_authenticated signal')
    post_authenticated.send_robust(sender=user, session_info=session_info)

    # redirect the user to the view where he came from
    default_relay_state = get_custom_setting('ACS_DEFAULT_REDIRECT_URL',
                                             settings.LOGIN_REDIRECT_URL)
    relay_state = request.POST.get('RelayState', default_relay_state)
    if not relay_state:
        logger.warning('The RelayState parameter exists but is empty')
        relay_state = default_relay_state
    logger.debug('Redirecting to the RelayState: %s', relay_state)
    return HttpResponseRedirect(relay_state)

# 需要導入模塊: from djangosaml2.cache import OutstandingQueriesCache [as 別名]
# 或者: from djangosaml2.cache.OutstandingQueriesCache import delete [as 別名]
def assertion_consumer_service_view(request,
                                    config_loader_path=None,
                                    attribute_mapping=None,
                                    create_unknown_user=None):
    """SAML Authorization Response endpoint

    The IdP will send its response to this view, which
    will process it with pysaml2 help and log the user
    in using the custom Authorization backend
    djangosaml2.backends.Saml2Backend that should be
    enabled in the settings.py
    """
    logger.debug('Assertion Consumer Service started')

    attribute_mapping = attribute_mapping or get_custom_setting(
            'SAML_ATTRIBUTE_MAPPING', {'uid': ('username', )})
    create_unknown_user = create_unknown_user or get_custom_setting(
            'SAML_CREATE_UNKNOWN_USER', True)
    logger.debug('Assertion Consumer Service started')

    conf = get_config(config_loader_path, request)

    if 'SAMLResponse' not in request.POST:
        return HttpResponseBadRequest(
            'Couldn\'t find "SAMLResponse" in POST data.')
    post = {'SAMLResponse': request.POST['SAMLResponse']}
    client = Saml2Client(conf, identity_cache=IdentityCache(request.session),
                         logger=logger)

    oq_cache = OutstandingQueriesCache(request.session)
    outstanding_queries = oq_cache.outstanding_queries()

    # process the authentication response

    try:
        response = client.response(post, outstanding_queries)
    except Exception as e:
        logger.error('Error while authenticating. %s' % e)
        return HttpResponseRedirect('/saml2/login_error')
    if response is None:
        logger.error('SAML response is None')
        return HttpResponse("SAML response has errors. Please check the logs")

    session_id = response.session_id()
    oq_cache.delete(session_id)

    # authenticate the remote user
    session_info = response.session_info()

    if callable(attribute_mapping):
        attribute_mapping = attribute_mapping()
    if callable(create_unknown_user):
        create_unknown_user = create_unknown_user()

    logger.debug('Trying to authenticate the user')
    try:
        user = auth.authenticate(session_info=session_info,
                             attribute_mapping=attribute_mapping,
                             create_unknown_user=create_unknown_user)
    except Exception as e:
        logger.error('Error while authenticating. %s' % e)
        return HttpResponseRedirect('/saml2/login_error')
    if user is None:
        logger.error('The user is None')
        return HttpResponseRedirect('/saml2/login_error')
        #return HttpResponse("There were problems trying to authenticate the user")

    auth.login(request, user)

    _set_subject_id(request.session, session_info['name_id'])

    _set_saml2_auth_used(request.session, True)
    logger.debug('Sending the post_authenticated signal')
    post_authenticated.send_robust(sender=user, session_info=session_info)

    # redirect the user to the view where he came from
    #relay_state = request.POST.get('RelayState', '/login')
    relay_state = '/login'
    logger.debug('Redirecting to the RelayState: ' + relay_state)
    return HttpResponseRedirect(relay_state)