Current File : //lib/python3/dist-packages/softwareproperties/AptAuth.py
# dialog_apt_key.py.in - edit the apt keys
#
# Copyright (c) 2004 Canonical
#
# Author: Michael Vogt <mvo@debian.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import atexit
import datetime
import gettext
import os
import shutil
import subprocess
import tempfile
from subprocess import PIPE
# gettext convenient
_ = gettext.gettext
N_ = lambda e: e
# some known keys
N_("Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>")
N_("Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>")
N_("Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>")
N_("Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>")
N_("Ubuntu Extras Archive Automatic Signing Key <ftpmaster@ubuntu.com>")
class AptAuth:
def __init__(self, rootdir="/"):
self.rootdir = rootdir
self.tmpdir = tempfile.mkdtemp()
self.aptconf = os.path.join(self.tmpdir, 'apt.conf')
with open(self.aptconf, 'w') as f:
f.write('DIR "%s";\n' % self.rootdir)
os.environ['APT_CONFIG'] = self.aptconf
atexit.register(self._cleanup_tmpdir)
def _cleanup_tmpdir(self):
shutil.rmtree(self.tmpdir)
def list(self):
cmd = ["/usr/bin/apt-key", "--quiet", "adv", "--with-colons", "--batch", "--fixed-list-mode", "--list-keys"]
res = []
process = subprocess.run(cmd, stdout=PIPE, stderr=PIPE, text=True)
name = ''
for line in process.stdout.splitlines():
fields = line.split(":")
if fields[0] in ["pub", "uid"]:
name = fields[9]
if fields[0] == "pub":
key = fields[4]
expiry = datetime.date.fromtimestamp(int(fields[5])).isoformat()
if not name:
continue
res.append("%s %s\n%s" % (key, expiry, _(name)))
name = ''
return res
def add(self, filename):
cmd = ["/usr/bin/apt-key", "--quiet", "--fakeroot", "add", filename]
return subprocess.run(cmd, stderr=PIPE).returncode == 0
def update(self):
cmd = ["/usr/bin/apt-key", "--quiet", "--fakeroot", "update"]
return subprocess.run(cmd, stderr=PIPE).returncode == 0
def rm(self, key):
cmd = ["/usr/bin/apt-key", "--quiet", "--fakeroot", "rm", key]
return subprocess.run(cmd, stderr=PIPE).returncode == 0
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