moto/moto/s3/exceptions.py

from __future__ import unicode_literals
from moto.core.exceptions import RESTError


ERROR_WITH_BUCKET_NAME = """{% extends 'single_error' %}
{% block extra %}<BucketName>{{ bucket }}</BucketName>{% endblock %}
"""

ERROR_WITH_KEY_NAME = """{% extends 'single_error' %}
{% block extra %}<KeyName>{{ key_name }}</KeyName>{% endblock %}
"""


class S3ClientError(RESTError):

    def __init__(self, *args, **kwargs):
        kwargs.setdefault('template', 'single_error')
        self.templates['bucket_error'] = ERROR_WITH_BUCKET_NAME
        super(S3ClientError, self).__init__(*args, **kwargs)


class BucketError(S3ClientError):

    def __init__(self, *args, **kwargs):
        kwargs.setdefault('template', 'bucket_error')
        self.templates['bucket_error'] = ERROR_WITH_BUCKET_NAME
        super(BucketError, self).__init__(*args, **kwargs)


class BucketAlreadyExists(BucketError):
    code = 409

    def __init__(self, *args, **kwargs):
        super(BucketAlreadyExists, self).__init__(
            "BucketAlreadyExists",
            ("The requested bucket name is not available. The bucket "
             "namespace is shared by all users of the system. Please "
             "select a different name and try again"),
            *args, **kwargs)


class MissingBucket(BucketError):
    code = 404

    def __init__(self, *args, **kwargs):
        super(MissingBucket, self).__init__(
            "NoSuchBucket",
            "The specified bucket does not exist",
            *args, **kwargs)


class MissingKey(S3ClientError):
    code = 404

    def __init__(self, key_name):
        super(MissingKey, self).__init__(
            "NoSuchKey",
            "The specified key does not exist.",
            Key=key_name,
        )


class InvalidPartOrder(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidPartOrder, self).__init__(
            "InvalidPartOrder",
            ("The list of parts was not in ascending order. The parts "
             "list must be specified in order by part number."),
            *args, **kwargs)


class InvalidPart(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidPart, self).__init__(
            "InvalidPart",
            ("One or more of the specified parts could not be found. "
             "The part might not have been uploaded, or the specified "
             "entity tag might not have matched the part's entity tag."),
            *args, **kwargs)


class EntityTooSmall(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(EntityTooSmall, self).__init__(
            "EntityTooSmall",
            "Your proposed upload is smaller than the minimum allowed object size.",
            *args, **kwargs)


class InvalidRequest(S3ClientError):
    code = 400

    def __init__(self, method, *args, **kwargs):
        super(InvalidRequest, self).__init__(
            "InvalidRequest",
            "Found unsupported HTTP method in CORS config. Unsupported method is {}".format(method),
            *args, **kwargs)


class MalformedXML(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(MalformedXML, self).__init__(
            "MalformedXML",
            "The XML you provided was not well-formed or did not validate against our published schema",
            *args, **kwargs)


class MalformedACLError(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(MalformedACLError, self).__init__(
            "MalformedACLError",
            "The XML you provided was not well-formed or did not validate against our published schema",
            *args, **kwargs)


class InvalidTargetBucketForLogging(S3ClientError):
    code = 400

    def __init__(self, msg):
        super(InvalidTargetBucketForLogging, self).__init__("InvalidTargetBucketForLogging", msg)


class CrossLocationLoggingProhibitted(S3ClientError):
    code = 403

    def __init__(self):
        super(CrossLocationLoggingProhibitted, self).__init__(
            "CrossLocationLoggingProhibitted",
            "Cross S3 location logging not allowed."
        )


class InvalidNotificationARN(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidNotificationARN, self).__init__(
            "InvalidArgument",
            "The ARN is not well formed",
            *args, **kwargs)


class InvalidNotificationDestination(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidNotificationDestination, self).__init__(
            "InvalidArgument",
            "The notification destination service region is not valid for the bucket location constraint",
            *args, **kwargs)


class InvalidNotificationEvent(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidNotificationEvent, self).__init__(
            "InvalidArgument",
            "The event is not supported for notifications",
            *args, **kwargs)


class InvalidStorageClass(S3ClientError):
    code = 400

    def __init__(self, *args, **kwargs):
        super(InvalidStorageClass, self).__init__(
            "InvalidStorageClass",
            "The storage class you specified is not valid",
            *args, **kwargs)