mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-06 01:19:38 +00:00
65 lines
2 KiB
Python
65 lines
2 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import os
|
|
import sys
|
|
import ssl
|
|
import zipfile
|
|
import hashlib
|
|
import urllib.request
|
|
import urllib.error
|
|
|
|
# Disable certificate checking because it always fails on Windows
|
|
# We verify the checksum anyway.
|
|
ctx = ssl.create_default_context()
|
|
ctx.check_hostname = False
|
|
ctx.verify_mode = ssl.CERT_NONE
|
|
|
|
BASENAME = 'win_flex_bison-{}.zip'
|
|
UPSTREAM_URL = 'https://github.com/lexxmark/winflexbison/releases/download/v{}/{}'
|
|
GSTREAMER_URL = 'https://gstreamer.freedesktop.org/src/mirror/{}'
|
|
|
|
version = sys.argv[1]
|
|
zip_sha256 = sys.argv[2]
|
|
source_dir = os.path.join(os.environ['MESON_SOURCE_ROOT'], os.environ['MESON_SUBDIR'])
|
|
dest = BASENAME.format(version)
|
|
dest_path = os.path.join(source_dir, dest)
|
|
|
|
def get_sha256(zipf):
|
|
hasher = hashlib.sha256()
|
|
with open(zipf, 'rb') as f:
|
|
hasher.update(f.read())
|
|
return hasher.hexdigest()
|
|
|
|
if os.path.isfile(dest_path):
|
|
found_sha256 = get_sha256(dest_path)
|
|
if found_sha256 == zip_sha256:
|
|
print('{} already downloaded'.format(dest))
|
|
sys.exit(0)
|
|
else:
|
|
print('{} checksum mismatch, redownloading'.format(dest))
|
|
|
|
for url in (GSTREAMER_URL.format(dest), UPSTREAM_URL.format(version, dest)):
|
|
print('Downloading {} to {}'.format(url, dest))
|
|
try:
|
|
with open(dest_path, 'wb') as d:
|
|
f = urllib.request.urlopen(url, context=ctx)
|
|
d.write(f.read())
|
|
break
|
|
except urllib.error.URLError as ex:
|
|
print(ex)
|
|
print('Failed to download from {!r}, trying mirror...'.format(url))
|
|
continue
|
|
else:
|
|
curdir = os.path.dirname(sys.argv[0])
|
|
print('Couldn\'t download {!r}! Try downloading it manually and '
|
|
'placing it into {!r}'.format(dest, curdir))
|
|
|
|
found_sha256 = get_sha256(dest_path)
|
|
if found_sha256 != zip_sha256:
|
|
print('SHA256 of downloaded file {} was {} instead of {}'
|
|
''.format(dest, found_sha256, zip_sha256))
|
|
sys.exit(1)
|
|
|
|
print('Extracting {}'.format(dest))
|
|
zf = zipfile.ZipFile(dest_path, "r")
|
|
zf.extractall(path=source_dir)
|