gpgme/lang/python/examples/howto/import-keys.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, unicode_literals
# Copyright (C) 2018 Ben McGinnes <ben@gnupg.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 free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 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 and the GNU
# Lesser General Public Licensefor more details.
#
# You should have received a copy of the GNU General Public License and the GNU
# Lesser General Public along with this program; if not, see
# <http://www.gnu.org/licenses/>.
import gpg
import os.path
import requests
print("""
This script imports a key or keys matching a pattern from the SKS keyserver
pool.
Uses the requests module.
""")
c = gpg.Context()
homedir = input("Enter the GPG configuration directory path (optional): ")
pattern = input("The pattern to search for in key or user IDs: ")
url = "https://sks-keyservers.net/pks/lookup"
payload = { "op": "get", "search": pattern }
hexload = { "op": "get", "search": "0x{0}".format(pattern) }
if homedir.startswith("~"):
if os.path.exists(os.path.expanduser(homedir)) is True:
c.home_dir = os.path.expanduser(homedir)
else:
pass
elif os.path.exists(homedir) is True:
c.home_dir = homedir
else:
pass
resp = requests.get(url, verify=True, params=payload)
if resp.ok is False:
rhex = requests.get(url, verify=True, params=hexload)
incoming = c.key_import(rhex.content)
else:
incoming = c.key_import(resp.content)
summary = """
Total number of keys: {0}
Total number imported: {1}
Number of version 3 keys ignored: {2}
Number of imported key objects or updates: {3}
Number of unchanged keys: {4}
Number of new signatures: {5}
Number of revoked keys: {6}
""".format(incoming.considered, len(incoming.imports),
incoming.skipped_v3_keys, incoming.imported, incoming.unchanged,
incoming.new_signatures, incoming.new_revocations)
print(summary)
# EOF