bin/update/tools.py

   1 import os
   2 import hashlib
   3 import subprocess
   4
   5 from path import convert_to_native
   6
   7
   8 def uncompress_file_to_dir(compressed_file, uncompress_dir):
   9     os.makedirs(uncompress_dir, exist_ok=True)
  10
  11     if subprocess.call([
  12             'msiexec', '/a', convert_to_native(compressed_file).replace('/', '\\'),
  13             '/quiet',
  14             'TARGETDIR=' + convert_to_native(uncompress_dir).replace('/', '\\')]) != 0:
  15         raise Exception(f'msiexec failed')
  16
  17     return uncompress_dir
  18
  19
  20 BUF_SIZE = 1048576
  21
  22
  23 def get_hash(file_path):
  24     sha512 = hashlib.sha512()
  25     with open(file_path, 'rb') as f:
  26         while data := f.read(BUF_SIZE):
  27             sha512.update(data)
  28         return sha512.hexdigest()
  29
  30
  31 def get_file_info(mar_file, url):
  32     filesize = os.path.getsize(mar_file)
  33     data = {'hash': get_hash(mar_file),
  34             'hash_function': 'sha512',
  35             'size': filesize,
  36             'url': url + os.path.basename(mar_file)}
  37
  38     return data
  39
  40
  41 def replace_variables_in_string(string, **kwargs):
  42     new_string = string
  43     for key, val in kwargs.items():
  44         new_string = new_string.replace('$(%s)' % key, val)
  45
  46     return new_string
  47
  48
  49 def make_complete_mar_name(target_dir, filename_prefix):
  50     filename = filename_prefix + "_complete.mar"
  51     return os.path.join(target_dir, filename)