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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, unicode_literals
import gpg
import hkp4py
import os.path
import sys
del 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 License for 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
# <https://www.gnu.org/licenses/>.
print("""
This script searches the ProtonMail key server for the specified key and
imports it. Optionally enables specifying a different GnuPG home directory.
Usage: pmkey-import-hkp.py [homedir] [search string]
or: pmkey-import-hkp.py [search string]
""")
c = gpg.Context(armor=True)
server = hkp4py.KeyServer("hkps://api.protonmail.ch")
keyterms = []
ksearch = []
allkeys = []
results = []
paradox = []
homeless = None
if len(sys.argv) > 3:
homedir = sys.argv[1]
keyterms = sys.argv[2:]
elif len(sys.argv) == 3:
homedir = sys.argv[1]
keyterm = sys.argv[2]
keyterms.append(keyterm)
elif len(sys.argv) == 2:
homedir = ""
keyterm = sys.argv[1]
keyterms.append(keyterm)
else:
keyterm = input("Enter the key ID, UID or search string: ")
homedir = input("Enter the GPG configuration directory path (optional): ")
keyterms.append(keyterm)
if len(homedir) == 0:
homedir = None
homeless = False
if homedir is not None:
if homedir.startswith("~"):
if os.path.exists(os.path.expanduser(homedir)) is True:
if os.path.isdir(os.path.expanduser(homedir)) is True:
c.home_dir = os.path.realpath(os.path.expanduser(homedir))
else:
homeless = True
else:
homeless = True
elif os.path.exists(os.path.realpath(homedir)) is True:
if os.path.isdir(os.path.realpath(homedir)) is True:
c.home_dir = os.path.realpath(homedir)
else:
homeless = True
else:
homeless = True
# First check to see if the homedir really is a homedir and if not, treat it as
# a search string.
if homeless is True:
keyterms.append(homedir)
c.home_dir = None
else:
pass
for keyterm in keyterms:
if keyterm.count("@") == 2 and keyterm.startswith("@") is True:
ksearch.append(keyterm[1:])
ksearch.append(keyterm[1:])
ksearch.append(keyterm[1:])
elif keyterm.count("@") == 1 and keyterm.startswith("@") is True:
ksearch.append("{0}@protonmail.com".format(keyterm[1:]))
ksearch.append("{0}@protonmail.ch".format(keyterm[1:]))
ksearch.append("{0}@pm.me".format(keyterm[1:]))
elif keyterm.count("@") == 0:
ksearch.append("{0}@protonmail.com".format(keyterm))
ksearch.append("{0}@protonmail.ch".format(keyterm))
ksearch.append("{0}@pm.me".format(keyterm))
elif keyterm.count("@") == 2 and keyterm.startswith("@") is False:
uidlist = keyterm.split("@")
for uid in uidlist:
ksearch.append("{0}@protonmail.com".format(uid))
ksearch.append("{0}@protonmail.ch".format(uid))
ksearch.append("{0}@pm.me".format(uid))
elif keyterm.count("@") > 2:
uidlist = keyterm.split("@")
for uid in uidlist:
ksearch.append("{0}@protonmail.com".format(uid))
ksearch.append("{0}@protonmail.ch".format(uid))
ksearch.append("{0}@pm.me".format(uid))
else:
ksearch.append(keyterm)
for k in ksearch:
print("Checking for key for: {0}".format(k))
import_result = None
keys = server.search(k)
if isinstance(keys, list) is True:
for key in keys:
allkeys.append(key)
try:
import_result = c.key_import(key.key_blob)
except Exception as e:
import_result = c.key_import(key.key)
else:
paradox.append(keys)
results.append(import_result)
for result in results:
if result is not None and hasattr(result, "considered") is False:
print("{0} for {1}".format(result.decode(), k))
elif result is not None and hasattr(result, "considered") is True:
num_keys = len(result.imports)
new_revs = result.new_revocations
new_sigs = result.new_signatures
new_subs = result.new_sub_keys
new_uids = result.new_user_ids
new_scrt = result.secret_imported
nochange = result.unchanged
def knom():
for ki in result.imports:
for ku in c.get_key(ki.fpr).uids:
return ku.uid
print("""
The total number of keys considered for import was: {0}
With UIDs wholely or partially matching the following string:
{1}
Number of keys revoked: {2}
Number of new signatures: {3}
Number of new subkeys: {4}
Number of new user IDs: {5}
Number of new secret keys: {6}
Number of unchanged keys: {7}
The key IDs for all considered keys were:
""".format(num_keys, knom(), new_revs, new_sigs, new_subs, new_uids, new_scrt,
nochange))
for i in range(num_keys):
print(result.imports[i].fpr)
print("")
elif result is None:
pass
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