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SickRage/lib/hachoir_parser/misc/pifv.py
echel0n 0d9fbc1ad7 Welcome to our SickBeard-TVRage Edition ...
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer.

Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer.

Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk!

Enjoy!
2014-03-09 22:39:12 -07:00

242 lines
8.3 KiB
Python

"""
EFI Platform Initialization Firmware Volume parser.
Author: Alexandre Boeglin
Creation date: 08 jul 2007
"""
from lib.hachoir_parser import Parser
from lib.hachoir_core.field import (FieldSet,
UInt8, UInt16, UInt24, UInt32, UInt64, Enum,
CString, String, PaddingBytes, RawBytes, NullBytes)
from lib.hachoir_core.endian import LITTLE_ENDIAN
from lib.hachoir_core.tools import paddingSize, humanFilesize
from lib.hachoir_parser.common.win32 import GUID
EFI_SECTION_COMPRESSION = 0x1
EFI_SECTION_GUID_DEFINED = 0x2
EFI_SECTION_PE32 = 0x10
EFI_SECTION_PIC = 0x11
EFI_SECTION_TE = 0x12
EFI_SECTION_DXE_DEPEX = 0x13
EFI_SECTION_VERSION = 0x14
EFI_SECTION_USER_INTERFACE = 0x15
EFI_SECTION_COMPATIBILITY16 = 0x16
EFI_SECTION_FIRMWARE_VOLUME_IMAGE = 0x17
EFI_SECTION_FREEFORM_SUBTYPE_GUID = 0x18
EFI_SECTION_RAW = 0x19
EFI_SECTION_PEI_DEPEX = 0x1b
EFI_SECTION_TYPE = {
EFI_SECTION_COMPRESSION: "Encapsulation section where other sections" \
+ " are compressed",
EFI_SECTION_GUID_DEFINED: "Encapsulation section where other sections" \
+ " have format defined by a GUID",
EFI_SECTION_PE32: "PE32+ Executable image",
EFI_SECTION_PIC: "Position-Independent Code",
EFI_SECTION_TE: "Terse Executable image",
EFI_SECTION_DXE_DEPEX: "DXE Dependency Expression",
EFI_SECTION_VERSION: "Version, Text and Numeric",
EFI_SECTION_USER_INTERFACE: "User-Friendly name of the driver",
EFI_SECTION_COMPATIBILITY16: "DOS-style 16-bit EXE",
EFI_SECTION_FIRMWARE_VOLUME_IMAGE: "PI Firmware Volume image",
EFI_SECTION_FREEFORM_SUBTYPE_GUID: "Raw data with GUID in header to" \
+ " define format",
EFI_SECTION_RAW: "Raw data",
EFI_SECTION_PEI_DEPEX: "PEI Dependency Expression",
}
EFI_FV_FILETYPE_RAW = 0x1
EFI_FV_FILETYPE_FREEFORM = 0x2
EFI_FV_FILETYPE_SECURITY_CORE = 0x3
EFI_FV_FILETYPE_PEI_CORE = 0x4
EFI_FV_FILETYPE_DXE_CORE = 0x5
EFI_FV_FILETYPE_PEIM = 0x6
EFI_FV_FILETYPE_DRIVER = 0x7
EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER = 0x8
EFI_FV_FILETYPE_APPLICATION = 0x9
EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE = 0xb
EFI_FV_FILETYPE_FFS_PAD = 0xf0
EFI_FV_FILETYPE = {
EFI_FV_FILETYPE_RAW: "Binary data",
EFI_FV_FILETYPE_FREEFORM: "Sectioned data",
EFI_FV_FILETYPE_SECURITY_CORE: "Platform core code used during the SEC" \
+ " phase",
EFI_FV_FILETYPE_PEI_CORE: "PEI Foundation",
EFI_FV_FILETYPE_DXE_CORE: "DXE Foundation",
EFI_FV_FILETYPE_PEIM: "PEI module (PEIM)",
EFI_FV_FILETYPE_DRIVER: "DXE driver",
EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER: "Combined PEIM/DXE driver",
EFI_FV_FILETYPE_APPLICATION: "Application",
EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE: "Firmware volume image",
EFI_FV_FILETYPE_FFS_PAD: "Pad File For FFS",
}
for x in xrange(0xc0, 0xe0):
EFI_FV_FILETYPE[x] = "OEM File"
for x in xrange(0xe0, 0xf0):
EFI_FV_FILETYPE[x] = "Debug/Test File"
for x in xrange(0xf1, 0x100):
EFI_FV_FILETYPE[x] = "Firmware File System Specific File"
class BlockMap(FieldSet):
static_size = 8*8
def createFields(self):
yield UInt32(self, "num_blocks")
yield UInt32(self, "len")
def createDescription(self):
return "%d blocks of %s" % (
self["num_blocks"].value, humanFilesize(self["len"].value))
class FileSection(FieldSet):
COMPRESSION_TYPE = {
0: 'Not Compressed',
1: 'Standard Compression',
}
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["size"].value * 8
section_type = self["type"].value
if section_type in (EFI_SECTION_DXE_DEPEX, EFI_SECTION_PEI_DEPEX):
# These sections can sometimes be longer than what their size
# claims! It's so nice to have so detailled specs and not follow
# them ...
if self.stream.readBytes(self.absolute_address +
self._size, 1) == '\0':
self._size = self._size + 16
def createFields(self):
# Header
yield UInt24(self, "size")
yield Enum(UInt8(self, "type"), EFI_SECTION_TYPE)
section_type = self["type"].value
if section_type == EFI_SECTION_COMPRESSION:
yield UInt32(self, "uncomp_len")
yield Enum(UInt8(self, "comp_type"), self.COMPRESSION_TYPE)
elif section_type == EFI_SECTION_FREEFORM_SUBTYPE_GUID:
yield GUID(self, "sub_type_guid")
elif section_type == EFI_SECTION_GUID_DEFINED:
yield GUID(self, "section_definition_guid")
yield UInt16(self, "data_offset")
yield UInt16(self, "attributes")
elif section_type == EFI_SECTION_USER_INTERFACE:
yield CString(self, "file_name", charset="UTF-16-LE")
elif section_type == EFI_SECTION_VERSION:
yield UInt16(self, "build_number")
yield CString(self, "version", charset="UTF-16-LE")
# Content
content_size = (self.size - self.current_size) // 8
if content_size == 0:
return
if section_type == EFI_SECTION_COMPRESSION:
compression_type = self["comp_type"].value
if compression_type == 1:
while not self.eof:
yield RawBytes(self, "compressed_content", content_size)
else:
while not self.eof:
yield FileSection(self, "section[]")
elif section_type == EFI_SECTION_FIRMWARE_VOLUME_IMAGE:
yield FirmwareVolume(self, "firmware_volume")
else:
yield RawBytes(self, "content", content_size,
EFI_SECTION_TYPE.get(self["type"].value,
"Unknown Section Type"))
def createDescription(self):
return EFI_SECTION_TYPE.get(self["type"].value,
"Unknown Section Type")
class File(FieldSet):
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
self._size = self["size"].value * 8
def createFields(self):
# Header
yield GUID(self, "name")
yield UInt16(self, "integrity_check")
yield Enum(UInt8(self, "type"), EFI_FV_FILETYPE)
yield UInt8(self, "attributes")
yield UInt24(self, "size")
yield UInt8(self, "state")
# Content
while not self.eof:
yield FileSection(self, "section[]")
def createDescription(self):
return "%s: %s containing %d section(s)" % (
self["name"].value,
self["type"].display,
len(self.array("section")))
class FirmwareVolume(FieldSet):
def __init__(self, *args, **kw):
FieldSet.__init__(self, *args, **kw)
if not self._size:
self._size = self["volume_len"].value * 8
def createFields(self):
# Header
yield NullBytes(self, "zero_vector", 16)
yield GUID(self, "fs_guid")
yield UInt64(self, "volume_len")
yield String(self, "signature", 4)
yield UInt32(self, "attributes")
yield UInt16(self, "header_len")
yield UInt16(self, "checksum")
yield UInt16(self, "ext_header_offset")
yield UInt8(self, "reserved")
yield UInt8(self, "revision")
while True:
bm = BlockMap(self, "block_map[]")
yield bm
if bm['num_blocks'].value == 0 and bm['len'].value == 0:
break
# TODO must handle extended header
# Content
while not self.eof:
padding = paddingSize(self.current_size // 8, 8)
if padding:
yield PaddingBytes(self, "padding[]", padding)
yield File(self, "file[]")
def createDescription(self):
return "Firmware Volume containing %d file(s)" % len(self.array("file"))
class PIFVFile(Parser):
endian = LITTLE_ENDIAN
MAGIC = '_FVH'
PARSER_TAGS = {
"id": "pifv",
"category": "program",
"file_ext": ("bin", ""),
"min_size": 64*8, # smallest possible header
"magic_regex": (("\0{16}.{24}%s" % MAGIC, 0), ),
"description": "EFI Platform Initialization Firmware Volume",
}
def validate(self):
if self.stream.readBytes(40*8, 4) != self.MAGIC:
return "Invalid magic number"
if self.stream.readBytes(0, 16) != "\0"*16:
return "Invalid zero vector"
return True
def createFields(self):
while not self.eof:
yield FirmwareVolume(self, "firmware_volume[]")