Python exceptions.ImproperlyConfigured方法代碼示例

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def healthcheck_view(request):
    content_type = 'application/health+json'
    database_accessible = True

    try:
        connections['default'].cursor()
    except ImproperlyConfigured:
        # Database is not configured (DATABASE_URL may not be set)
        database_accessible = False
    except OperationalError:
        # Database is not accessible
        database_accessible = False

    if database_accessible:
        return JsonResponse({ 'status': 'ok' }, content_type=content_type)

    return JsonResponse({ 'status': 'fail' }, status=503, content_type=content_type) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def encode_jwt(payload, headers=None):
    """
    :type payload: dict
    :type headers: dict, None
    :rtype: str
    """
    # RS256 in default, because hardcoded legacy
    algorithm = getattr(settings, 'JWT_ENC_ALGORITHM', 'RS256')

    private_key_name = 'JWT_PRIVATE_KEY_{}'.format(payload['iss'].upper())
    private_key = getattr(settings, private_key_name, None)
    if not private_key:
        raise ImproperlyConfigured('Missing setting {}'.format(
            private_key_name))
    encoded = jwt.encode(payload, private_key, algorithm=algorithm,
                         headers=headers)
    return encoded.decode("utf-8") 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def decode_jwt(jwt_value):
    """
    :type jwt_value: str
    """
    try:
        headers_enc, payload_enc, verify_signature = jwt_value.split(".")
    except ValueError:
        raise jwt.InvalidTokenError()

    payload_enc += '=' * (-len(payload_enc) % 4)  # add padding
    payload = json.loads(base64.b64decode(payload_enc).decode("utf-8"))

    algorithms = getattr(settings, 'JWT_JWS_ALGORITHMS', ['HS256', 'RS256'])
    public_key_name = 'JWT_PUBLIC_KEY_{}'.format(payload['iss'].upper())
    public_key = getattr(settings, public_key_name, None)
    if not public_key:
        raise ImproperlyConfigured('Missing setting {}'.format(
                                   public_key_name))

    decoded = jwt.decode(jwt_value, public_key, algorithms=algorithms)
    return decoded 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def actions_have_consistent_hashes(app_configs, **kwargs):
    errors = []
    try:
        Action = apps.get_model("recipes", "Action")
        actions = list(Action.objects.filter(implementation__isnull=False))
    except (ProgrammingError, OperationalError, ImproperlyConfigured) as e:
        errors.append(Info(f"Could not retrieve actions: {e}", id=INFO_COULD_NOT_RETRIEVE_ACTIONS))
    else:
        for action in actions:
            if action.compute_implementation_hash() != action.implementation_hash:
                msg = "Action '{action}' (id={action.id}) has a mismatched hash".format(
                    action=action
                )
                errors.append(Error(msg, id=ERROR_MISMATCHED_ACTION_HASH))

    return errors 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def update_signature(self):
        try:
            autographer = Autographer()
        except ImproperlyConfigured:
            self.signature = None
            return

        # Don't sign recipe that aren't enabled
        if not (self.approved_revision and self.approved_revision.enabled):
            return

        logger.info(
            f"Requesting signature for recipe with id {self.id} from Autograph",
            extra={"code": INFO_REQUESTING_RECIPE_SIGNATURES, "recipe_ids": [self.id]},
        )

        signature_data = autographer.sign_data([self.canonical_json()])[0]
        signature = Signature(**signature_data)
        signature.save()
        self.signature = signature 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def _check_required_settings(self):
        required_settings = {
            "BACKEND",
            "OPTIONS",
            "TOKEN_LENGTH",
            "MESSAGE",
            "APP_NAME",
            "SECURITY_CODE_EXPIRATION_TIME",
            "VERIFY_SECURITY_CODE_ONLY_ONCE",
        }
        user_settings = set(settings.PHONE_VERIFICATION.keys())
        if not required_settings.issubset(user_settings):
            raise ImproperlyConfigured(
                "Please specify following settings in settings.py: {}".format(
                    ", ".join(required_settings - user_settings)
                )
            ) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_current(self):
        """
        Returns the current ``UserSettings`` based on the SITE_ID in the
        project's settings. The ``UserSettings`` object is cached the first
        time it's retrieved from the database.
        """
        from django.conf import settings
        try:
            site_id = settings.SITE_ID
        except AttributeError:
            raise ImproperlyConfigured(
                'You\'re using the Django "sites framework" without having '
                'set the SITE_ID setting. Create a site in your database and '
                'set the SITE_ID setting to fix this error.')

        try:
            current_usersettings = USERSETTINGS_CACHE[site_id]
        except KeyError:
            current_usersettings = self.get(site_id=site_id)
            USERSETTINGS_CACHE[site_id] = current_usersettings
        return current_usersettings 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_usersettings_model():
    """
    Returns the ``UserSettings`` model that is active in this project.
    """
    try:
        from django.apps import apps
        get_model = apps.get_model
    except ImportError:
        from django.db.models.loading import get_model

    try:
        app_label, model_name = settings.USERSETTINGS_MODEL.split('.')
    except ValueError:
        raise ImproperlyConfigured('USERSETTINGS_MODEL must be of the '
                                   'form "app_label.model_name"')
    usersettings_model = get_model(app_label, model_name)
    if usersettings_model is None:
        raise ImproperlyConfigured('USERSETTINGS_MODEL refers to model "%s" that has '
                                   'not been installed' % settings.USERSETTINGS_MODEL)
    return usersettings_model 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def check_dependencies(self):
        """
        Check that all things needed to run the admin have been correctly installed.

        The default implementation checks that LogEntry, ContentType and the
        auth context processor are installed.
        """
        from django.contrib.contenttypes.models import ContentType

        if not ContentType._meta.installed:
            raise ImproperlyConfigured("Put 'django.contrib.contenttypes' in "
                                       "your INSTALLED_APPS setting in order to use the admin application.")

        default_template_engine = Engine.get_default()
        if not ('django.contrib.auth.context_processors.auth' in default_template_engine.context_processors or
                'django.core.context_processors.auth' in default_template_engine.context_processors):
            raise ImproperlyConfigured("Put 'django.contrib.auth.context_processors.auth' "
                                       "in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.") 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_template_names(self):
        """
        Return a list of template names to be used for the request. Must return
        a list. May not be called if render_to_response is overridden.
        """
        try:
            names = super(MultipleObjectTemplateResponseMixin, self).get_template_names()
        except ImproperlyConfigured:
            # If template_name isn't specified, it's not a problem --
            # we just start with an empty list.
            names = []

        # If the list is a queryset, we'll invent a template name based on the
        # app and model name. This name gets put at the end of the template
        # name list so that user-supplied names override the automatically-
        # generated ones.
        if hasattr(self.object_list, 'model'):
            opts = self.object_list.model._meta
            names.append("%s/%s%s.html" % (opts.app_label, opts.model_name, self.template_name_suffix))

        return names 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_queryset(self):
        """
        Return the `QuerySet` that will be used to look up the object.

        Note that this method is called by the default implementation of
        `get_object` and may not be called if `get_object` is overridden.
        """
        if self.queryset is None:
            if self.model:
                return self.model._default_manager.all()
            else:
                raise ImproperlyConfigured(
                    "%(cls)s is missing a QuerySet. Define "
                    "%(cls)s.model, %(cls)s.queryset, or override "
                    "%(cls)s.get_queryset()." % {
                        'cls': self.__class__.__name__
                    }
                )
        return self.queryset.all() 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_success_url(self):
        """
        Returns the supplied URL.
        """
        if self.success_url:
            # force_text can be removed with deprecation warning
            self.success_url = force_text(self.success_url)
            if PERCENT_PLACEHOLDER_REGEX.search(self.success_url):
                warnings.warn(
                    "%()s placeholder style in success_url is deprecated. "
                    "Please replace them by the {} Python format syntax.",
                    RemovedInDjango110Warning, stacklevel=2
                )
                url = self.success_url % self.object.__dict__
            else:
                url = self.success_url.format(**self.object.__dict__)
        else:
            try:
                url = self.object.get_absolute_url()
            except AttributeError:
                raise ImproperlyConfigured(
                    "No URL to redirect to.  Either provide a url or define"
                    " a get_absolute_url method on the Model.")
        return url 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def import_by_path(dotted_path, error_prefix=''):
    """
    Import a dotted module path and return the attribute/class designated by the
    last name in the path. Raise ImproperlyConfigured if something goes wrong.
    """
    warnings.warn(
        'import_by_path() has been deprecated. Use import_string() instead.',
        RemovedInDjango19Warning, stacklevel=2)
    try:
        attr = import_string(dotted_path)
    except ImportError as e:
        msg = '%sError importing module %s: "%s"' % (
            error_prefix, dotted_path, e)
        six.reraise(ImproperlyConfigured, ImproperlyConfigured(msg),
                    sys.exc_info()[2])
    return attr 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def load_backend(backend_name):
    # Look for a fully qualified database backend name
    try:
        return import_module('%s.base' % backend_name)
    except ImportError as e_user:
        # The database backend wasn't found. Display a helpful error message
        # listing all possible (built-in) database backends.
        backend_dir = os.path.join(os.path.dirname(upath(__file__)), 'backends')
        try:
            builtin_backends = [
                name for _, name, ispkg in pkgutil.iter_modules([backend_dir])
                if ispkg and name != 'dummy']
        except EnvironmentError:
            builtin_backends = []
        if backend_name not in ['django.db.backends.%s' % b for b in
                                builtin_backends]:
            backend_reprs = map(repr, sorted(builtin_backends))
            error_msg = ("%r isn't an available database backend.\n"
                         "Try using 'django.db.backends.XXX', where XXX "
                         "is one of:\n    %s\nError was: %s" %
                         (backend_name, ", ".join(backend_reprs), e_user))
            raise ImproperlyConfigured(error_msg)
        else:
            # If there's some other error, this must be an error in Django
            raise 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import ImproperlyConfigured [as 別名]
def get_connection_params(self):
        settings_dict = self.settings_dict
        # None may be used to connect to the default 'postgres' db
        if settings_dict['NAME'] == '':
            from django.core.exceptions import ImproperlyConfigured
            raise ImproperlyConfigured(
                "settings.DATABASES is improperly configured. "
                "Please supply the NAME value.")
        conn_params = {
            'database': settings_dict['NAME'] or 'postgres',
        }
        conn_params.update(settings_dict['OPTIONS'])
        conn_params.pop('isolation_level', None)
        if settings_dict['USER']:
            conn_params['user'] = settings_dict['USER']
        if settings_dict['PASSWORD']:
            conn_params['password'] = force_str(settings_dict['PASSWORD'])
        if settings_dict['HOST']:
            conn_params['host'] = settings_dict['HOST']
        if settings_dict['PORT']:
            conn_params['port'] = settings_dict['PORT']
        return conn_params