54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# Copyright (C) 2001-2004 Python Software Foundation
|
||
# Author: Barry Warsaw
|
||
# Contact: email-sig@python.org
|
||
|
||
"""email package exception classes."""
|
||
|
||
|
||
|
||
class MessageError(Exception):
|
||
"""Base class for errors in the email package."""
|
||
|
||
|
||
class MessageParseError(MessageError):
|
||
"""Base class for message parsing errors."""
|
||
|
||
|
||
class HeaderParseError(MessageParseError):
|
||
"""Error while parsing headers."""
|
||
|
||
|
||
class BoundaryError(MessageParseError):
|
||
"""Couldn't find terminating boundary."""
|
||
|
||
|
||
class MultipartConversionError(MessageError, TypeError):
|
||
"""Conversion to a multipart is prohibited."""
|
||
|
||
|
||
|
||
# These are parsing defects which the parser was able to work around.
|
||
class MessageDefect:
|
||
"""Base class for a message defect."""
|
||
|
||
def __init__(self, line=None):
|
||
self.line = line
|
||
|
||
class NoBoundaryInMultipartDefect(MessageDefect):
|
||
"""A message claimed to be a multipart but had no boundary parameter."""
|
||
|
||
class StartBoundaryNotFoundDefect(MessageDefect):
|
||
"""The claimed start boundary was never found."""
|
||
|
||
class FirstHeaderLineIsContinuationDefect(MessageDefect):
|
||
"""A message had a continuation line as its first header line."""
|
||
|
||
class MisplacedEnvelopeHeaderDefect(MessageDefect):
|
||
"""A 'Unix-from' header was found in the middle of a header block."""
|
||
|
||
class MalformedHeaderDefect(MessageDefect):
|
||
"""Found a header that was missing a colon, or was otherwise malformed."""
|
||
|
||
class MultipartInvariantViolationDefect(MessageDefect):
|
||
"""A message claimed to be a multipart but no subparts were found."""
|