Dump metadata for all flatpaks from all remotes

all-flatpak-metadata

#!/usr/bin/env python3

from argparse import ArgumentParser
import gi
import os

gi.require_version('Flatpak', '1.0')
from gi.repository import Flatpak  # noqa: E402


def dump_remote_metadata(installation, remote, directory):
    print('Fetching metadata for remote', remote)
    for ref in installation.list_remote_refs_sync(remote):
        metadata_bytes = ref.get_metadata()
        metadata_dir = os.path.join(directory, remote, ref.format_ref())
        metadata_path = os.path.join(metadata_dir, 'metadata')
        os.makedirs(metadata_dir, exist_ok=True)
        print('Writing', metadata_path)
        with open(metadata_path, 'wb') as f:
            f.write(metadata_bytes.get_data())


aparser = ArgumentParser('Dump metadata for all flatpaks')
aparser.add_argument('-d', '--directory', default='',
                     help='output directory')
aparser.set_defaults(system=True)
aparser.add_argument('--user', dest='system', action='store_false',
                     help='work on user installation')
aparser.add_argument('--system', action='store_true',
                     help='work on system installation')
args = aparser.parse_args()

if args.system:
    installation = Flatpak.Installation.new_system()
else:
    installation = Flatpak.Installation.new_user()

for remote in installation.list_remotes():
    if remote.get_disabled():
        continue
    dump_remote_metadata(installation, remote.get_name(), args.directory)