.github
android
build
doc
python
build
autotools.py
boost.py
cmake.py
dirs.py
download.py
ffmpeg.py
jack.py
libs.py
makeproject.py
meson.py
openssl.py
project.py
quilt.py
tar.py
verify.py
zlib.py
src
subprojects
systemd
test
win32
.clang-format
.gitignore
.travis.yml
AUTHORS
COPYING
NEWS
README.md
meson.build
meson_options.txt
mpd.svg
valgrind.suppressions
27 lines
710 B
Python
27 lines
710 B
Python
from build.verify import verify_file_digest
|
|
import os
|
|
import urllib.request
|
|
|
|
def download_and_verify(url, md5, parent_path):
|
|
"""Download a file, verify its MD5 checksum and return the local path."""
|
|
|
|
os.makedirs(parent_path, exist_ok=True)
|
|
path = os.path.join(parent_path, os.path.basename(url))
|
|
|
|
try:
|
|
if verify_file_digest(path, md5): return path
|
|
os.unlink(path)
|
|
except FileNotFoundError:
|
|
pass
|
|
|
|
tmp_path = path + '.tmp'
|
|
|
|
print("download", url)
|
|
urllib.request.urlretrieve(url, tmp_path)
|
|
if not verify_file_digest(tmp_path, md5):
|
|
os.unlink(tmp_path)
|
|
raise RuntimeError("Digest mismatch")
|
|
|
|
os.rename(tmp_path, path)
|
|
return path
|