import json
from typing import Optional
from moto.core.exceptions import JsonRESTError
class IoTClientError(JsonRESTError):
code = 400
class ResourceNotFoundException(IoTClientError):
def __init__(self, msg: Optional[str] = None):
self.code = 404
super().__init__(
"ResourceNotFoundException", msg or "The specified resource does not exist"
)
class InvalidRequestException(IoTClientError):
def __init__(self, msg: Optional[str] = None):
self.code = 400
super().__init__("InvalidRequestException", msg or "The request is not valid.")
class InvalidStateTransitionException(IoTClientError):
def __init__(self, msg: Optional[str] = None):
self.code = 409
super().__init__(
"InvalidStateTransitionException",
msg or "An attempt was made to change to an invalid state.",
)
class VersionConflictException(IoTClientError):
def __init__(self, name: str):
self.code = 409
super().__init__(
"VersionConflictException",
f"The version for thing {name} does not match the expected version.",
)
class CertificateStateException(IoTClientError):
def __init__(self, msg: str, cert_id: str):
self.code = 406
super().__init__("CertificateStateException", f"{msg} Id: {cert_id}")
class DeleteConflictException(IoTClientError):
def __init__(self, msg: str):
self.code = 409
super().__init__("DeleteConflictException", msg)
class ResourceAlreadyExistsException(IoTClientError):
def __init__(self, msg: str, resource_id: str, resource_arn: str):
self.code = 409
super().__init__(
"ResourceAlreadyExistsException", msg or "The resource already exists."
)
self.description = json.dumps(
{
"message": self.message,
"resourceId": resource_id,
"resourceArn": resource_arn,
}
)
class VersionsLimitExceededException(IoTClientError):
def __init__(self, name: str):
self.code = 409
super().__init__(
"VersionsLimitExceededException",
f"The policy {name} already has the maximum number of versions (5)",
)
class ThingStillAttached(IoTClientError):
def __init__(self, name: str):
self.code = 409
super().__init__(
"InvalidRequestException",
f"Cannot delete. Thing {name} is still attached to one or more principals",
)
class ConflictException(IoTClientError):
def __init__(self, name: str):
self.code = 409
super().__init__(
"ConflictException",
f"A resource {name} already exists.",
)