Python PasswordHistory.should_user_reset_password_now方法代码示例

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
    def test_disabled_feature(self):
        """
        Test that behavior is normal when this feature is not turned on
        """
        user = UserFactory()
        staff = AdminFactory()

        # if feature is disabled user can keep reusing same password
        self.assertTrue(PasswordHistory.is_allowable_password_reuse(user, "test"))
        self.assertTrue(PasswordHistory.is_allowable_password_reuse(staff, "test"))

        self.assertFalse(PasswordHistory.should_user_reset_password_now(user))
        self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
def _check_forced_password_reset(user):
    """
    See if the user must reset his/her password due to any policy settings
    """
    if user and PasswordHistory.should_user_reset_password_now(user):
        raise AuthFailedError(_('Your password has expired due to password policy on this account. You must '
                                'reset your password before you can log in again. Please click the '
                                '"Forgot Password" link on this page to reset your password before logging in again.'))

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
    def test_no_forced_password_change(self):
        """
        Assert that if we skip configuration, then user will never have to force reset password
        """
        student = self._user_factory_with_history()
        staff = self._user_factory_with_history(is_staff=True)

        # also create a user who doesn't have any history
        grandfathered_student = UserFactory()
        grandfathered_student.date_joined = timezone.now()

        self.assertFalse(PasswordHistory.should_user_reset_password_now(student))
        self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))
        self.assertFalse(PasswordHistory.should_user_reset_password_now(grandfathered_student))

        staff_reset_time = timezone.now() + timedelta(days=100)
        with freeze_time(staff_reset_time):
            self.assertFalse(PasswordHistory.should_user_reset_password_now(student))
            self.assertFalse(PasswordHistory.should_user_reset_password_now(grandfathered_student))
            self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
    def post(self, request):
        response_data = {}
        # Add some rate limiting here by re-using the RateLimitMixin as a helper class
        limiter = BadRequestRateLimiter()
        if limiter.is_rate_limit_exceeded(request):
            response_data['message'] = _('Rate limit exceeded in api login.')
            return Response(response_data, status=status.HTTP_403_FORBIDDEN)

        base_uri = generate_base_uri(request)
        try:
            existing_user = User.objects.get(username=request.DATA['username'])
        except ObjectDoesNotExist:
            existing_user = None

        # see if account has been locked out due to excessive login failures
        if existing_user and LoginFailures.is_feature_enabled():
            if LoginFailures.is_user_locked_out(existing_user):
                response_status = status.HTTP_403_FORBIDDEN
                response_data['message'] = _('This account has been temporarily locked due to excessive login failures. '
                                             'Try again later.')
                return Response(response_data, status=response_status)

         # see if the user must reset his/her password due to any policy settings
        if existing_user and PasswordHistory.should_user_reset_password_now(existing_user):
            response_status = status.HTTP_403_FORBIDDEN
            response_data['message'] = _(
                'Your password has expired due to password policy on this account. '
                'You must reset your password before you can log in again.'
            )
            return Response(response_data, status=response_status)

        if existing_user:
            user = authenticate(username=existing_user.username, password=request.DATA['password'])
            if user is not None:

                # successful login, clear failed login attempts counters, if applicable
                if LoginFailures.is_feature_enabled():
                    LoginFailures.clear_lockout_counter(user)

                if user.is_active:
                    login(request, user)
                    response_data['token'] = request.session.session_key
                    response_data['expires'] = request.session.get_expiry_age()
                    user_dto = UserSerializer(user)
                    response_data['user'] = user_dto.data
                    response_data['uri'] = '{}/{}'.format(base_uri, request.session.session_key)
                    response_status = status.HTTP_201_CREATED

                    # add to audit log
                    AUDIT_LOG.info(u"API::User logged in successfully with user-id - {0}".format(user.id))
                else:
                    response_status = status.HTTP_403_FORBIDDEN
            else:
                limiter.tick_bad_request_counter(request)
                # tick the failed login counters if the user exists in the database
                if LoginFailures.is_feature_enabled():
                    LoginFailures.increment_lockout_counter(existing_user)

                response_status = status.HTTP_401_UNAUTHORIZED
                AUDIT_LOG.warn(u"API::User authentication failed with user-id - {0}".format(existing_user.id))
        else:
            AUDIT_LOG.warn(u"API::Failed login attempt with unknown email/username")
            response_status = status.HTTP_404_NOT_FOUND
        return Response(response_data, status=response_status)

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
    def test_forced_password_change(self):
        """
        Assert when passwords must be reset
        """
        student = self._user_factory_with_history()
        staff = self._user_factory_with_history(is_staff=True)
        grandfathered_student = self._user_factory_with_history(set_initial_history=False)

        self.assertFalse(PasswordHistory.should_user_reset_password_now(student))
        self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))
        self.assertFalse(PasswordHistory.should_user_reset_password_now(grandfathered_student))

        staff_reset_time = timezone.now() + timedelta(days=1)
        with freeze_time(staff_reset_time):
            self.assertFalse(PasswordHistory.should_user_reset_password_now(student))
            self.assertFalse(PasswordHistory.should_user_reset_password_now(grandfathered_student))
            self.assertTrue(PasswordHistory.should_user_reset_password_now(staff))

            self._change_password(staff, 'Different')
            self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))

        student_reset_time = timezone.now() + timedelta(days=5)

        with freeze_time(student_reset_time):
            self.assertTrue(PasswordHistory.should_user_reset_password_now(student))
            self.assertTrue(PasswordHistory.should_user_reset_password_now(grandfathered_student))
            self.assertTrue(PasswordHistory.should_user_reset_password_now(staff))

            self._change_password(student, 'Different')
            self.assertFalse(PasswordHistory.should_user_reset_password_now(student))

            self._change_password(grandfathered_student, 'Different')
            self.assertFalse(PasswordHistory.should_user_reset_password_now(grandfathered_student))

            self._change_password(staff, 'Different')
            self.assertFalse(PasswordHistory.should_user_reset_password_now(staff))

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
def post(request, error=""):  # pylint: disable-msg=too-many-statements,unused-argument
    """AJAX request to log in the user."""

    backend_name = None
    email = None
    password = None
    redirect_url = None
    response = None
    running_pipeline = None
    third_party_auth_requested = settings.FEATURES.get('ENABLE_THIRD_PARTY_AUTH') and pipeline.running(request)
    third_party_auth_successful = False
    trumped_by_first_party_auth = bool(request.POST.get('email')) or bool(request.POST.get('password'))
    user = None

    

    

    if 'email' not in request.POST or 'password' not in request.POST:
        return JsonResponse({
            "success": False,
            "value": _('There was an error receiving your login information. Please email us.'),  # TODO: User error message
        })  # TODO: this should be status code 400  # pylint: disable=fixme

    email = request.POST['email']
    password = request.POST['password']
    try:
        user = User.objects.get(email=email)
    except User.DoesNotExist:
        if settings.FEATURES['SQUELCH_PII_IN_LOGS']:
            AUDIT_LOG.warning(u"Login failed - Unknown user email")
        else:
            AUDIT_LOG.warning(u"Login failed - Unknown user email: {0}".format(email))

    # see if account has been locked out due to excessive login failures
    user_found_by_email_lookup = user
    if user_found_by_email_lookup and LoginFailures.is_feature_enabled():
        if LoginFailures.is_user_locked_out(user_found_by_email_lookup):
            return JsonResponse({
                "success": False,
                "value": _('This account has been temporarily locked due to excessive login failures. Try again later.'),
            })  # TODO: this should be status code 429  # pylint: disable=fixme

    # see if the user must reset his/her password due to any policy settings
    if PasswordHistory.should_user_reset_password_now(user_found_by_email_lookup):
        return JsonResponse({
            "success": False,
            "value": _('Your password has expired due to password policy on this account. You must '
                       'reset your password before you can log in again. Please click the '
                       '"Forgot Password" link on this page to reset your password before logging in again.'),
        })  # TODO: this should be status code 403  # pylint: disable=fixme

    # if the user doesn't exist, we want to set the username to an invalid
    # username so that authentication is guaranteed to fail and we can take
    # advantage of the ratelimited backend
    username = user.username if user else ""

    if not third_party_auth_successful:
        try:
            user = authenticate(username=username, password=password, request=request)
        # this occurs when there are too many attempts from the same IP address
        except RateLimitException:
            return JsonResponse({
                "success": False,
                "value": _('Too many failed login attempts. Try again later.'),
            })  # TODO: this should be status code 429  # pylint: disable=fixme

    if user is None:
        # tick the failed login counters if the user exists in the database
        if user_found_by_email_lookup and LoginFailures.is_feature_enabled():
            LoginFailures.increment_lockout_counter(user_found_by_email_lookup)

        # if we didn't find this username earlier, the account for this email
        # doesn't exist, and doesn't have a corresponding password
        if username != "":
            if settings.FEATURES['SQUELCH_PII_IN_LOGS']:
                loggable_id = user_found_by_email_lookup.id if user_found_by_email_lookup else "<unknown>"
                AUDIT_LOG.warning(u"Login failed - password for user.id: {0} is invalid".format(loggable_id))
            else:
                AUDIT_LOG.warning(u"Login failed - password for {0} is invalid".format(email))
        return JsonResponse({
            "success": False,
            "value": _('Email or password is incorrect.'),
        })  # TODO: this should be status code 400  # pylint: disable=fixme

    # successful login, clear failed login attempts counters, if applicable
    if LoginFailures.is_feature_enabled():
        LoginFailures.clear_lockout_counter(user)

    if user is not None and user.is_active:
        try:
            # We do not log here, because we have a handler registered
            # to perform logging on successful logins.
            login(request, user)
            if request.POST.get('remember') == 'true':
                request.session.set_expiry(604800)
                log.debug("Setting user session to never expire")
            else:
                request.session.set_expiry(0)
        except Exception as e:
#.........这里部分代码省略.........

# 需要导入模块: from student.models import PasswordHistory [as 别名]
# 或者: from student.models.PasswordHistory import should_user_reset_password_now [as 别名]
    def post(self, request):
        response_data = {}
        # Add some rate limiting here by re-using the RateLimitMixin as a helper class
        limiter = BadRequestRateLimiter()
        if limiter.is_rate_limit_exceeded(request):
            response_data['message'] = _('Rate limit exceeded in api login.')
            return Response(response_data, status=status.HTTP_403_FORBIDDEN)

        base_uri = generate_base_uri(request)
        try:
            existing_user = User.objects.get(username=request.DATA['username'])
        except ObjectDoesNotExist:
            existing_user = None

        # see if account has been locked out due to excessive login failures
        if existing_user and LoginFailures.is_feature_enabled():
            if LoginFailures.is_user_locked_out(existing_user):
                response_status = status.HTTP_403_FORBIDDEN
                response_data['message'] = _('This account has been temporarily locked due to excessive login failures. '
                                             'Try again later.')
                return Response(response_data, status=response_status)

        # see if the user must reset his/her password due to any policy settings
        if existing_user and PasswordHistory.should_user_reset_password_now(existing_user):
            response_status = status.HTTP_403_FORBIDDEN
            response_data['message'] = _(
                'Your password has expired due to password policy on this account. '
                'You must reset your password before you can log in again.'
            )
            return Response(response_data, status=response_status)

        if existing_user:
            user = authenticate(username=existing_user.username, password=request.DATA['password'])
            if user is not None:

                # successful login, clear failed login attempts counters, if applicable
                if LoginFailures.is_feature_enabled():
                    LoginFailures.clear_lockout_counter(user)

                if user.is_active:
                    #
                    # Create a new session directly with the SESSION_ENGINE
                    # We don't call the django.contrib.auth login() method
                    # because it is bound with the HTTP request.
                    #
                    # Since we are a server-to-server API, we shouldn't
                    # be stateful with respect to the HTTP request
                    # and anything that might come with it, as it could
                    # violate our RESTfulness
                    #
                    engine = import_module(settings.SESSION_ENGINE)
                    new_session = engine.SessionStore()
                    new_session.create()

                    # These values are expected to be set in any new session
                    new_session[SESSION_KEY] = user.id
                    new_session[BACKEND_SESSION_KEY] = user.backend

                    new_session.save()

                    response_data['token'] = new_session.session_key
                    response_data['expires'] = new_session.get_expiry_age()
                    user_dto = UserSerializer(user)
                    response_data['user'] = user_dto.data
                    response_data['uri'] = '{}/{}'.format(base_uri, new_session.session_key)
                    response_status = status.HTTP_201_CREATED

                    # generate a CSRF tokens for any web clients that may need to
                    # call into the LMS via Ajax (for example Notifications)
                    response_data['csrftoken'] = RequestContext(request, {}).get('csrf_token')

                    # update the last_login fields in the auth_user table for this user
                    user.last_login = timezone.now()
                    user.save()

                    # add to audit log
                    AUDIT_LOG.info(u"API::User logged in successfully with user-id - {0}".format(user.id))
                else:
                    response_status = status.HTTP_403_FORBIDDEN
            else:
                limiter.tick_bad_request_counter(request)
                # tick the failed login counters if the user exists in the database
                if LoginFailures.is_feature_enabled():
                    LoginFailures.increment_lockout_counter(existing_user)

                response_status = status.HTTP_401_UNAUTHORIZED
                AUDIT_LOG.warn(u"API::User authentication failed with user-id - {0}".format(existing_user.id))
        else:
            AUDIT_LOG.warn(u"API::Failed login attempt with unknown email/username")
            response_status = status.HTTP_404_NOT_FOUND
        return Response(response_data, status=response_status)