blob: 5d0871b299af2d252d89b036b077550d587eb626 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
import os
import hashlib
import tarfile
def uncompress_file_to_dir(compressed_file, uncompress_dir):
command = None
extension = os.path.splitext(compressed_file)[1]
try:
os.mkdir(uncompress_dir)
except FileExistsError as e:
pass
if extension == '.gz':
tar = tarfile.open(compressed_file)
tar.extractall(uncompress_dir)
tar.close()
elif extension == '.zip':
pass
else:
print("Error: unknown extension " + extension)
return os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0])
BUF_SIZE = 1048576
def get_hash(file_path):
sha512 = hashlib.sha512()
with open(file_path, 'rb') as f:
while True:
data = f.read(BUF_SIZE)
if not data:
break
sha512.update(data)
return sha512.hexdigest()
def get_file_info(mar_file, url):
filesize = os.path.getsize(mar_file)
data = { 'hash' : get_hash(mar_file),
'hashFunction' : 'sha512',
'size' : filesize,
'url' : url + os.path.basename(mar_file)}
return data
|