\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /lib64/python3.6/email/

Viewing File: errors.py

# Copyright (C) 2001-2006 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."""


class CharsetError(MessageError):
    """An illegal charset was given."""


# These are parsing defects which the parser was able to work around.
class MessageDefect(ValueError):
    """Base class for a message defect."""

    def __init__(self, line=None):
        if line is not None:
            super().__init__(line)
        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 CloseBoundaryNotFoundDefect(MessageDefect):
    """A start boundary was found, but not the corresponding close boundary."""

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 MissingHeaderBodySeparatorDefect(MessageDefect):
    """Found line with no leading whitespace and no colon before blank line."""
# XXX: backward compatibility, just in case (it was never emitted).
MalformedHeaderDefect = MissingHeaderBodySeparatorDefect

class MultipartInvariantViolationDefect(MessageDefect):
    """A message claimed to be a multipart but no subparts were found."""

class InvalidMultipartContentTransferEncodingDefect(MessageDefect):
    """An invalid content transfer encoding was set on the multipart itself."""

class UndecodableBytesDefect(MessageDefect):
    """Header contained bytes that could not be decoded"""

class InvalidBase64PaddingDefect(MessageDefect):
    """base64 encoded sequence had an incorrect length"""

class InvalidBase64CharactersDefect(MessageDefect):
    """base64 encoded sequence had characters not in base64 alphabet"""

class InvalidBase64LengthDefect(MessageDefect):
    """base64 encoded sequence had invalid length (1 mod 4)"""

# These errors are specific to header parsing.

class HeaderDefect(MessageDefect):
    """Base class for a header defect."""

    def __init__(self, *args, **kw):
        super().__init__(*args, **kw)

class InvalidHeaderDefect(HeaderDefect):
    """Header is not valid, message gives details."""

class HeaderMissingRequiredValue(HeaderDefect):
    """A header that must have a value had none"""

class NonPrintableDefect(HeaderDefect):
    """ASCII characters outside the ascii-printable range found"""

    def __init__(self, non_printables):
        super().__init__(non_printables)
        self.non_printables = non_printables

    def __str__(self):
        return ("the following ASCII non-printables found in header: "
            "{}".format(self.non_printables))

class ObsoleteHeaderDefect(HeaderDefect):
    """Header uses syntax declared obsolete by RFC 5322"""

class NonASCIILocalPartDefect(HeaderDefect):
    """local_part contains non-ASCII characters"""
    # This defect only occurs during unicode parsing, not when
    # parsing messages decoded from binary.

# Errors raised during generation.

class HeaderWriteError(MessageError):
    """Error raised when a header cannot be written due to being malformed."""