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# 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
from __future__ import print_function
import atexit
import gettext
import os
import shutil
import subprocess
import tempfile
from subprocess import PIPE
# gettext convenient
_ = gettext.gettext
def dummy(e): return e
N_ = dummy
# some known keys
N_("Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>")
N_("Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>")
class AptAuth:
def __init__(self, rootdir="/"):
self.gpg = ["/usr/bin/gpg"]
self.base_opt = self.gpg + [
"--no-options",
"--no-default-keyring",
"--no-auto-check-trustdb",
"--trust-model", "always",
"--keyring", os.path.join(rootdir, "etc/apt/trusted.gpg"),
]
self.tmpdir = tempfile.mkdtemp()
self.base_opt += ["--secret-keyring",
os.path.join(self.tmpdir, "secring.gpg")]
self.base_opt += ["--trustdb-name",
os.path.join(self.tmpdir, "trustdb.gpg")]
self.list_opt = self.base_opt + ["--with-colons",
"--batch",
"--list-keys"]
self.rm_opt = self.base_opt + ["--quiet",
"--batch",
"--delete-key",
"--yes"]
self.add_opt = self.base_opt + ["--quiet",
"--batch",
"--import"]
atexit.register(self._cleanup_tmpdir)
def _cleanup_tmpdir(self):
shutil.rmtree(self.tmpdir)
def list(self):
res = []
#print(self.list_opt)
p = subprocess.Popen(
self.list_opt, stdout=PIPE, universal_newlines=True).stdout
for line in p:
fields = line.split(":")
if fields[0] == "pub":
name = fields[9]
res.append("%s %s\n%s" %((fields[4])[-8:],fields[5], _(name)))
p.close()
return res
def add(self, filename):
#print("request to add " + filename)
cmd = self.add_opt[:]
cmd.append(filename)
p = subprocess.Popen(cmd)
return (p.wait() == 0)
def update(self):
cmd = ["/usr/bin/apt-key", "update"]
p = subprocess.Popen(cmd)
return (p.wait() == 0)
def rm(self, key):
#print("request to remove " + key)
cmd = self.rm_opt[:]
cmd.append(key)
p = subprocess.Popen(cmd)
return (p.wait() == 0)
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