mirror of
https://github.com/SickGear/SickGear.git
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980e05cc99
Backported 400 revisions from rev 1de4961-8897c5b (2018-2014).
Move core/benchmark, core/cmd_line, core/memory, core/profiler and core/timeout to core/optional/*
Remove metadata/qt*
PORT: Version 2.0a3 (inline with 3.0a3 @ f80c7d5).
Basic Support for XMP Packets.
tga: improvements to adhere more closely to the spec.
pdf: slightly improved parsing.
rar: fix TypeError on unknown block types.
Add MacRoman win32 codepage.
tiff/exif: support SubIFDs and tiled images.
Add method to export metadata in dictionary.
mpeg_video: don't attempt to parse Stream past length.
mpeg_video: parse ESCR correctly, add SCR value.
Change centralise CustomFragments.
field: don't set parser class if class is None, to enable autodetect.
field: add value/display for CustomFragment.
parser: inline warning to enable tracebacks in debug mode.
Fix empty bytestrings in makePrintable.
Fix contentSize in jpeg.py to account for image_data blocks.
Fix the ELF parser.
Enhance the AR archive parser.
elf parser: fix wrong wrong fields order in parsing little endian section flags.
elf parser: add s390 as a machine type.
Flesh out mp4 parser.
PORT: Version 2.0a1 (inline with 3.0a1).
Major refactoring and PEP8.
Fix ResourceWarning warnings on files. Add a close() method and support for the context manager protocol ("with obj: ...") to parsers, input and output streams.
metadata: get comment from ZIP.
Support for InputIOStream.read(0).
Fix sizeGe when size is None.
Remove unused new_seekable_field_set file.
Remove parser Mapsforge .map.
Remove parser Parallel Realities Starfighter .pak files.
sevenzip: fix for newer archives.
java: update access flags and modifiers for Java 1.7 and update description text for most recent Java.
Support ustar prefix field in tar archives.
Remove file_system* parsers.
Remove misc parsers 3d0, 3ds, gnome_keyring, msoffice*, mstask, ole*, word*.
Remove program parsers macho, nds, prc.
Support non-8bit Character subclasses.
Python parser supports Python 3.7.
Enhance mpeg_ts parser to support MTS/M2TS.
Support for creation date in tiff.
Change don't hardcode errno constant.
PORT: 1.9.1
Internal Only: The following are legacy reference to upstream commit messages.
Relevant changes up to b0a115f8.
Use integer division.
Replace HACHOIR_ERRORS with Exception.
Fix metadata.Data: make it sortable.
Import fixes from e7de492.
PORT: Version 2.0a1 (inline with 3.0a1 @ e9f8fad).
Replace hachoir.core.field with hachoir.field
Replace hachoir.core.stream with hachoir.stream
Remove the compatibility module for PY1.5 to PY2.5.
metadata: support TIFF picture.
metadata: fix string normalization.
metadata: fix datetime regex Fix hachoir bug #57.
FileFromInputStream: fix comparison between None and an int.
InputIOStream: open the file in binary mode.
92 lines
3 KiB
Python
92 lines
3 KiB
Python
"""
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Apple BOMStorage parser.
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Used for Assets.Bom files by Interface Builder, and for .bom files by Installer.app.
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Documents:
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Author: Robert Xiao
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Created: 2015-05-14
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"""
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from hachoir.parser import HachoirParser
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from hachoir.field import (RootSeekableFieldSet, FieldSet,
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UInt32, Bytes, NullBytes, RawBytes)
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from hachoir.core.endian import BIG_ENDIAN
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class BomTrailerEntry(FieldSet):
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static_size = 64 # bits
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def createFields(self):
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yield UInt32(self, "offset")
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yield UInt32(self, "size")
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def createDescription(self):
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return "Object at offset %d, size %d" % (self['offset'].value, self['size'].value)
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class BomTrailer(FieldSet):
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def createFields(self):
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yield UInt32(self, "num_spaces", "Total number of entries, including blank entries")
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nobj = self['/num_objects'].value
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nspace = self['num_spaces'].value
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for i in xrange(nobj + 1):
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yield BomTrailerEntry(self, "entry[]")
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yield NullBytes(self, "blank_entries", (nspace - nobj - 1) * (BomTrailerEntry.static_size / 8))
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yield UInt32(self, "num_trail")
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ntrail = self['num_trail'].value
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for i in xrange(ntrail):
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yield BomTrailerEntry(self, "trail[]")
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def createDescription(self):
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return "Bom file trailer"
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class BomFile(HachoirParser, RootSeekableFieldSet):
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endian = BIG_ENDIAN
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MAGIC = "BOMStore"
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PARSER_TAGS = {
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"id": "bom_store",
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"category": "archive",
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"file_ext": ("bom", "car"),
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"magic": ((MAGIC, 0),),
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"min_size": 32, # 32-byte header
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"description": "Apple bill-of-materials file",
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}
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def __init__(self, stream, **args):
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RootSeekableFieldSet.__init__(self, None, "root", stream, None, stream.askSize(self))
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HachoirParser.__init__(self, stream, **args)
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def validate(self):
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if self.stream.readBytes(0, len(self.MAGIC)) != self.MAGIC:
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return "Invalid magic"
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return True
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def createFields(self):
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yield Bytes(self, "magic", 8, "File magic (BOMStore)")
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yield UInt32(self, "version") # ?
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yield UInt32(self, "num_objects")
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yield UInt32(self, "trailer_offset")
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yield UInt32(self, "trailer_size")
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yield UInt32(self, "header_offset")
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yield UInt32(self, "header_size")
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yield RawBytes(self, "object[]", 512 - 32, "Null object (size 0, offset 0)") # null object
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self.seekByte(self['trailer_offset'].value)
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yield BomTrailer(self, "trailer")
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self.seekByte(self['header_offset'].value)
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yield RawBytes(self, "header", self['header_size'].value)
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for entry in self['trailer'].array('entry'):
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if entry['size'].value == 0:
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continue
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self.seekByte(entry['offset'].value)
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yield RawBytes(self, "object[]", entry['size'].value)
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for entry in self['trailer'].array('trail'):
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self.seekByte(entry['offset'].value)
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yield RawBytes(self, "trail[]", entry['size'].value)
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