Resource file found in CPB firmware archives, mostly used on older CoolPad phones and/or tablets. The only observed files are called "ResPack.cfg".
This page hosts a formal specification of ResPack using Kaitai Struct. This specification can be automatically translated into a variety of programming languages to get a parsing library.
# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
# type: ignore
import kaitaistruct
from kaitaistruct import ReadWriteKaitaiStruct, KaitaiStream, BytesIO
if getattr(kaitaistruct, 'API_VERSION', (0, 9)) < (0, 11):
raise Exception("Incompatible Kaitai Struct Python API: 0.11 or later is required, but you have %s" % (kaitaistruct.__version__))
class Respack(ReadWriteKaitaiStruct):
"""Resource file found in CPB firmware archives, mostly used on older CoolPad
phones and/or tablets. The only observed files are called "ResPack.cfg".
"""
def __init__(self, _io=None, _parent=None, _root=None):
super(Respack, self).__init__(_io)
self._parent = _parent
self._root = _root or self
def _read(self):
self.header = Respack.Header(self._io, self, self._root)
self.header._read()
self.json = (self._io.read_bytes(self.header.len_json)).decode(u"UTF-8")
self._dirty = False
def _fetch_instances(self):
pass
self.header._fetch_instances()
def _write__seq(self, io=None):
super(Respack, self)._write__seq(io)
self.header._write__seq(self._io)
self._io.write_bytes((self.json).encode(u"UTF-8"))
def _check(self):
if self.header._root != self._root:
raise kaitaistruct.ConsistencyError(u"header", self._root, self.header._root)
if self.header._parent != self:
raise kaitaistruct.ConsistencyError(u"header", self, self.header._parent)
if len((self.json).encode(u"UTF-8")) != self.header.len_json:
raise kaitaistruct.ConsistencyError(u"json", self.header.len_json, len((self.json).encode(u"UTF-8")))
self._dirty = False
class Header(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(Respack.Header, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.magic = self._io.read_bytes(2)
if not self.magic == b"\x52\x53":
raise kaitaistruct.ValidationNotEqualError(b"\x52\x53", self.magic, self._io, u"/types/header/seq/0")
self.unknown = self._io.read_bytes(8)
self.len_json = self._io.read_u4le()
self.md5 = (self._io.read_bytes(32)).decode(u"UTF-8")
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(Respack.Header, self)._write__seq(io)
self._io.write_bytes(self.magic)
self._io.write_bytes(self.unknown)
self._io.write_u4le(self.len_json)
self._io.write_bytes((self.md5).encode(u"UTF-8"))
def _check(self):
if len(self.magic) != 2:
raise kaitaistruct.ConsistencyError(u"magic", 2, len(self.magic))
if not self.magic == b"\x52\x53":
raise kaitaistruct.ValidationNotEqualError(b"\x52\x53", self.magic, None, u"/types/header/seq/0")
if len(self.unknown) != 8:
raise kaitaistruct.ConsistencyError(u"unknown", 8, len(self.unknown))
if len((self.md5).encode(u"UTF-8")) != 32:
raise kaitaistruct.ConsistencyError(u"md5", 32, len((self.md5).encode(u"UTF-8")))
self._dirty = False