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@A6GibKm
Last active July 8, 2020 00:48
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Get a flatpak manifest from the url of a file
#!/usr/bin/env python3
__license__ = 'MIT'
import argparse
import json
import hashlib
import os
import shutil
import tempfile
import urllib.request
from collections import OrderedDict
def download(url: str, tempdir: str) -> str:
with urllib.request.urlopen(url) as response:
file_path = os.path.join(tempdir, url.split('/')[-1])
with open(file_path, 'x+b') as tar_file:
shutil.copyfileobj(response, tar_file)
return file_path
def get_file_hash(filename: str) -> str:
sha = hashlib.sha256()
with open(filename, 'rb') as f:
while True:
data = f.read(1024 * 1024 * 32)
if not data:
break
sha.update(data)
return sha.hexdigest()
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument('url')
opts = parser.parse_args()
url = opts.url
filename = url.split('/')[-1]
name, extension = os.path.splitext(filename)
name = name.replace('.tar', '')
prefix = 'flatpak-curl-generator'
with tempfile.TemporaryDirectory(prefix=prefix) as tempdir:
filename = download(url, tempdir)
sha256 = get_file_hash(filename)
if extension in ['.gz', '.zip', '.xz', '.bz2']:
file_type = 'archive'
else:
file_type = 'file'
source = OrderedDict(
[('type', file_type), ('url', url), ('sha256', sha256)]
)
module = OrderedDict(
[
('name', name),
('buildsystem', 'simple'),
('build-commands', []),
('sources', [source]),
]
)
print(json.dumps(module, indent=4))
if __name__ == '__main__':
main()
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