# coding: utf-8
# Modified Work: Copyright (c) 2018, 2024, Oracle and/or its affiliates.  All rights reserved.
# This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
# Original Work: Copyright (c) 2015 José Padilla

class PyJWTError(Exception):
    """
    Base class for all exceptions
    """
    pass


class InvalidTokenError(PyJWTError):
    pass


class DecodeError(InvalidTokenError):
    pass


class InvalidSignatureError(DecodeError):
    pass


class ExpiredSignatureError(InvalidTokenError):
    pass


class InvalidAudienceError(InvalidTokenError):
    pass


class InvalidIssuerError(InvalidTokenError):
    pass


class InvalidIssuedAtError(InvalidTokenError):
    pass


class ImmatureSignatureError(InvalidTokenError):
    pass


class InvalidKeyError(PyJWTError):
    pass


class InvalidAlgorithmError(InvalidTokenError):
    pass


class MissingRequiredClaimError(InvalidTokenError):
    def __init__(self, claim):
        self.claim = claim

    def __str__(self):
        return 'Token is missing the "%s" claim' % self.claim


# Compatibility aliases (deprecated)
ExpiredSignature = ExpiredSignatureError
InvalidAudience = InvalidAudienceError
InvalidIssuer = InvalidIssuerError