def md5(self, filename):
compressed_blocks = None
compress = Compress(self.source_filename)
if compress.get_format():
compressed_blocks = self.__block_list(
os.path.getsize(self.source_filename)
)
compress.uncompress(temporary=True)
blocks = self.__block_list(
os.path.getsize(compress.uncompressed_filename)
)
else:
blocks = self.__block_list(
os.path.getsize(self.source_filename)
)
with open(self.source_filename) as source:
checksum = hashlib.md5(source.read()).hexdigest()
with open(filename, 'w') as md5:
if compressed_blocks:
md5.write(
'%s %s %s %s %s\n' % (
checksum, blocks.blocks, blocks.blocksize,
compressed_blocks.blocks, compressed_blocks.blocksize
)
)
else:
md5.write(
'%s %s %s\n' % (
checksum, blocks.blocks, blocks.blocksize
)
)
