#!/usr/bin/env python3

# -*- coding: utf-8 -*-

from __future__ import absolute_import, division, unicode_literals

import gpg

import requests

import sys

# 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 imports one or more public keys from keybase.io with the username

of a keybase.io user.

Multiple usernames may be provided, separated by spaces.

""")

c = gpg.Context()

# https://keybase.io/<user>/pgp_keys.asc

results = []

if len(sys.argv) >= 2:

    keys = sys.argv[1:]

else:

    keys = input("Enter the username(s) to get keys for: ")

for key in keys:

    r = requests.get("https://keybase.io/{0}/pgp_keys.asc".format(key))

    import_result = c.key_import(r.content)

    results.append(import_result)

for result in results:

    if result is not None and hasattr(result, "considered") is False:

        print(result)

    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

        print("""

The total number of keys considered for import was:  {0}

   Number of keys revoked:  {1}

 Number of new signatures:  {2}

    Number of new subkeys:  {3}

   Number of new user IDs:  {4}

Number of new secret keys:  {5}

 Number of unchanged keys:  {6}

The key IDs for all considered keys were:

""".format(num_keys, new_revs, new_sigs, new_subs, new_uids, new_scrt,

           nochange))

        for i in range(num_keys):

            print(result.imports[i].fpr)

        print("")

    else:

        print("No keys were imported or found.")