def _extract_indices(self):
if self.header.index_count >= 1:
Index = dbpf.index(self.header.index_version)
self._fileobj.seek(self.header.index_offset, SEEK_SET)
for _ in xrange(self.header.index_count):
self.indices.append(Index.parse(self._fileobj))
if not self._fileobj.tell() == (self.header.index_offset + self.header.index_size):
raise ValueError('incorrect amount of data read, file to small?')
def _extract_indices(self):
if self.header.index_count >= 1:
Index = dbpf.index(self.header.index_version)
self._fileobj.seek(self.header.index_offset, SEEK_SET)
for _ in xrange(self.header.index_count):
self.indices.append(Index.parse(self._fileobj))
if not self._fileobj.tell() == (self.header.index_offset +
self.header.index_size):
raise ValueError(
'incorrect amount of data read, file to small?')
def save(self, path):
version = self.header.index_version
DIR = dbpf.dir(version)
Index = dbpf.index(version)
files = list()
dirs = list()
indices = list()
compressed_files = 0
for index in self.indices:
if index.type_id == 0xe86b1eef:
continue
compressed, data = index.dump_file()
if compressed:
compressed_files += 1
args = index._data.copy()
del args['location']
if not index._file is None:
args['size'] = len(index._file.raw())
dirs.append(DIR(*args.values()).raw())
indices.append(index)
files.append(data)
indices_data = list()
offset = dbpf.Header._struct.size
offset += len(indices) * Index._struct.size
offset += Index._struct.size if compressed_files > 0 else 0
for index, file in izip(indices, files):
index.location = offset
index.size = len(file)
indices_data.append(index.raw())
offset += index.size
if compressed_files > 0:
if version == '7.0':
args = (0xe86b1eef, 0xe86b1eef, 0x286b1f03, offset,
compressed_files * DIR._struct.size)
else:
args = (0xe86b1eef, 0xe86b1eef, 0x286b1f03, 0x286b1f03, offset,
compressed_files * DIR._struct.size)
indices_data.append(Index(*args).raw())
self.header.index_count = len(indices_data)
self.header.index_offset = 96
self.header.index_size = len(indices_data) * Index._struct.size
self.header.holes_count = 0
self.header.holes_offset = 0
self.header.holes_size = 0
indices_data = ''.join(indices_data)
with open(path, 'w') as f:
f.write(self.header.raw())
f.write(indices_data)
for file in files:
f.write(file)
f.write(''.join(dirs))
def save(self, path):
version = self.header.index_version
DIR = dbpf.dir(version)
Index = dbpf.index(version)
files = list()
dirs = list()
indices = list()
compressed_files = 0
for index in self.indices:
if index.type_id == 0xe86b1eef:
continue
compressed, data = index.dump_file()
if compressed:
compressed_files += 1
args = index._data.copy()
del args['location']
if not index._file is None:
args['size'] = len(index._file.raw())
dirs.append(DIR(*args.values()).raw())
indices.append(index)
files.append(data)
indices_data = list()
offset = dbpf.Header._struct.size
offset += len(indices)*Index._struct.size
offset += Index._struct.size if compressed_files > 0 else 0
for index, file in izip(indices, files):
index.location = offset
index.size = len(file)
indices_data.append(index.raw())
offset += index.size
if compressed_files > 0:
if version == '7.0':
args = (0xe86b1eef, 0xe86b1eef, 0x286b1f03,
offset, compressed_files*DIR._struct.size)
else:
args = (0xe86b1eef, 0xe86b1eef, 0x286b1f03, 0x286b1f03,
offset, compressed_files*DIR._struct.size)
indices_data.append(Index(*args).raw())
self.header.index_count = len(indices_data)
self.header.index_offset = 96
self.header.index_size = len(indices_data)*Index._struct.size
self.header.holes_count = 0
self.header.holes_offset = 0
self.header.holes_size = 0
indices_data = ''.join(indices_data)
with open(path, 'w') as f:
f.write(self.header.raw())
f.write(indices_data)
for file in files:
f.write(file)
f.write(''.join(dirs))