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#!/usr/bin/env python3
import argparse
from pathlib import Path
import re
import subprocess
import sys
import urllib.parse
parser = argparse.ArgumentParser(
description="""
noRMS for APK-based systems (Alpine).
Checks to see which installed packages are attached to RMS (i.e. the FSF and GNU).
"""
)
parser.add_argument('--verbose', '-v', help='Print more stuff', action='count', default=0)
args = parser.parse_args()
verbose = args.verbose
PACKAGE = re.compile(r'^(?P<name_and_version>\S+) (?P<arch>\S+) \{(?P<origin>[^}]+)\} \((?P<licenses>[^)]+)\) \[installed\]$')
# from https://directory.fsf.org/wiki/GNU:
# `new Set([].map.call(document.querySelectorAll('table tr td:nth-child(3)'), x => new URL(x.innerText).host))`
GNU_DOMAINS = set([
"www.gnu.org",
"puszcza.gnu.org.ua",
"gcc.gnu.org",
"gcompris.net",
"gmplib.org",
# "www.gnome.org", # the GNOME foundation signed https://rms-open-letter.github.io/ so they're OK
"www.gnucash.org",
"gnunet.org",
"www.gnuhealth.org",
"www.list.org",
"www.midnight-commander.org",
"mediagoblin.org",
"www.multiprecision.org",
"www.mpfr.org",
"www.nano-editor.org",
"jemarch.net",
"www.r-project.org",
"savannah.gnu.org",
"www.texmacs.org",
"unifoundry.com"
])
origins = dict()
all_packages = subprocess.check_output(['apk', 'list', '--installed'], text=True)
for package in all_packages.splitlines():
match = PACKAGE.match(package)
name_and_version, arch, origin, licenses = match['name_and_version'], match['arch'], match['origin'], match['licenses']
if origin not in origins:
origins[origin] = []
origins[origin].append(name_and_version)
rms_count = 0
origin_keys = list(origins.keys())
info_output = subprocess.check_output(['apk', 'info', '-w', *origin_keys], text=True)
info_pieces = info_output.split('\n\n')
for origin, info in zip(origin_keys, info_pieces):
webpage = info.splitlines()[1]
parsed_url = urllib.parse.urlparse(webpage)
host = parsed_url.netloc
if verbose >= 1:
print('origin:', origin, 'host:', host, 'webpage:', webpage)
if host in GNU_DOMAINS:
package_text = ', '.join(origins[origin])
print(f'error: {origin} ({package_text}) is GNU software (website is {webpage})')
rms_count += 1
print()
print('Total RMS-affiliated packages found:', rms_count)
if rms_count == 0:
print('Hell yeah!')
sys.exit(0)
else:
sys.exit(1)
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