#!/usr/bin/env python
# vim: set et sw=4 sts=4 fileencoding=utf-8:
#
# A library for reading Microsoft's OLE Compound Document format
# Copyright (c) 2014 Dave Jones <dave@waveform.org.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from __future__ import (
unicode_literals,
absolute_import,
print_function,
division,
)
str = type('')
[docs]class CompoundFileError(IOError):
"""
Base class for exceptions arising from reading compound documents.
"""
class CompoundFileHeaderError(CompoundFileError):
"""
Base class for exceptions caused by issues in the document header.
"""
class CompoundFileMasterFatError(CompoundFileError):
"""
Base class for exceptions caused by issues in the master FAT.
"""
class CompoundFileNormalFatError(CompoundFileError):
"""
Base class for exceptions caused by issues in the normal FAT.
"""
class CompoundFileMiniFatError(CompoundFileError):
"""
Base class for exceptions caused by issues in the mini FAT.
"""
class CompoundFileDirEntryError(CompoundFileError):
"""
Base class for errors caused by issues in directory entries.
"""
class CompoundFileInvalidMagicError(CompoundFileHeaderError):
"""
Error raised when a compound document has an invalid magic number.
"""
class CompoundFileInvalidBomError(CompoundFileHeaderError):
"""
Error raised when a compound document is anything other than little-endian.
"""
class CompoundFileLargeNormalFatError(CompoundFileNormalFatError):
"""
Error raised when the document has an excessively large FAT.
"""
class CompoundFileNormalLoopError(CompoundFileNormalFatError):
"""
Error raised when a cycle is detected in a FAT chain.
"""
class CompoundFileLargeMiniFatError(CompoundFileMiniFatError):
"""
Error raised when the document has an excessively large mini FAT.
"""
class CompoundFileNoMiniFatError(CompoundFileMiniFatError):
"""
Error raised when the document has no mini-FAT, but an attempt is made
to open a file that should belong to the mini-FAT.
"""
class CompoundFileMasterLoopError(CompoundFileMasterFatError):
"""
Error raised when a loop is detected in the master FAT.
"""
class CompoundFileDirLoopError(CompoundFileDirEntryError):
"""
Error raised when a loop is detected in the directory hierarchy.
"""
class CompoundFileNotFoundError(CompoundFileError):
"""
Error raised when a named stream/storage isn't found.
"""
class CompoundFileNotStreamError(CompoundFileError):
"""
Error raised when an attempt is made to open a storage.
"""
[docs]class CompoundFileWarning(Warning):
"""
Base class for warnings arising from reading compound documents.
"""
class CompoundFileHeaderWarning(CompoundFileWarning):
"""
Base class for warnings about header attributes.
"""
class CompoundFileMasterFatWarning(CompoundFileWarning):
"""
Base class for warnings about master FAT issues.
"""
class CompoundFileNormalFatWarning(CompoundFileWarning):
"""
Base class for warnings about normal FAT issues.
"""
class CompoundFileMiniFatWarning(CompoundFileWarning):
"""
Base class for warnings about mini FAT issues.
"""
class CompoundFileDirEntryWarning(CompoundFileWarning):
"""
Base class for warnings about directory entry issues.
"""
class CompoundFileSectorSizeWarning(CompoundFileHeaderWarning):
"""
Base class for warnings about strange sector sizes in compound documents.
"""
class CompoundFileVersionWarning(CompoundFileHeaderWarning):
"""
Warnings about unknown library versions.
"""
class CompoundFileMasterSectorWarning(CompoundFileNormalFatWarning):
"""
Warnings about mis-marked master FAT sectors.
"""
class CompoundFileNormalSectorWarning(CompoundFileNormalFatWarning):
"""
Warnings about mis-marked normal FAT sectors.
"""
class CompoundFileDirNameWarning(CompoundFileDirEntryWarning):
"""
Warnings about invalid directory entry names.
"""
class CompoundFileDirTypeWarning(CompoundFileDirEntryWarning):
"""
Warnings about invalid directory entry types.
"""
class CompoundFileDirIndexWarning(CompoundFileDirEntryWarning):
"""
Warnings about directory sibling or child indexes.
"""
class CompoundFileDirTimeWarning(CompoundFileDirEntryWarning):
"""
Warnings about directory entry timestamps.
"""
class CompoundFileDirSectorWarning(CompoundFileDirEntryWarning):
"""
Warnings about directory start sectors.
"""
class CompoundFileDirSizeWarning(CompoundFileDirEntryWarning):
"""
Warnings about directory size entries.
"""
class CompoundFileTruncatedWarning(CompoundFileWarning):
"""
Warning about a truncated compound file.
"""
class CompoundFileEmulationWarning(CompoundFileWarning):
"""
Warning about using an emulated memory-map.
"""