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contrib: Clean up previous_releases.py

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* Replace curl single char options with their verbose counterpart
* Stricter check for tarballHash
This commit is contained in:
MarcoFalke 2020-07-21 10:56:12 +02:00
parent ea595d39f7
commit facdf530c7
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GPG key ID: CE2B75697E69A548
1 changed files with 16 additions and 21 deletions
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37
contrib/devtools/previous_release.py
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@ -4,7 +4,9 @@
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Build previous releases.
# Download or build previous releases.
# Needs curl and tar to download a release, or the build dependencies when
# building a release.
import argparse
import contextlib
@ -52,14 +54,14 @@ def download_binary(tag, args) -> int:
print('Fetching: {sha256SumsUrl}'.format(sha256SumsUrl=sha256SumsUrl))
header, status = subprocess.Popen(
['curl', '-I', tarballUrl], stdout=subprocess.PIPE).communicate()
['curl', '--head', tarballUrl], stdout=subprocess.PIPE).communicate()
if re.search("404 Not Found", header.decode("utf-8")):
print("Binary tag was not found")
return 1
curlCmds = [
['curl', '-O', tarballUrl],
['curl', "-o", sha256Sums, sha256SumsUrl],
['curl', '--remote-name', tarballUrl],
['curl', '--output', sha256Sums, sha256SumsUrl],
]
for cmd in curlCmds:
@ -69,23 +71,17 @@ def download_binary(tag, args) -> int:
hasher = hashlib.sha256()
with open(tarball, "rb") as afile:
buf = afile.read()
hasher.update(buf)
afile.close()
hasher.update(afile.read())
tarballHash = hasher.hexdigest()
file = open(sha256Sums, 'r', encoding="utf-8")
lst = list(file.readlines())
file.close()
lastline = lst[len(lst)-1]
tarballHash = '{} {}\n'.format(tarballHash, tarball)
with open(sha256Sums, 'r', encoding="utf-8") as afile:
shasums = afile.readlines()
for line in lst:
if re.search(tarballHash, line):
print("Checksum matched")
break
elif lastline == line:
print("Checksum did not match")
Path(tarball).unlink()
return 1
if tarballHash not in shasums:
print("Checksum did not match")
Path(tarball).unlink()
return 1
print("Checksum matched")
# Bitcoin Core Release Signing Keys v0.11.0+
signingKey = "01EA5486DE18A882D4C2684590C8019E36C2E964"
@ -182,8 +178,7 @@ def check_host(args) -> int:
def main(args) -> int:
if not Path(args.target_dir).is_dir():
Path(args.target_dir).mkdir(exist_ok=True, parents=True)
Path(args.target_dir).mkdir(exist_ok=True, parents=True)
print("Releases directory: {}".format(args.target_dir))
ret = check_host(args)
if ret: