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# Copyright (C) 2019 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of the PGP Gajim Plugin.
#
# PGP Gajim Plugin 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; version 3 only.
#
# PGP Gajim Plugin 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 PGP Gajim Plugin. If not, see <http://www.gnu.org/licenses/>.
import os
import subprocess
from nbxmpp import Message
from nbxmpp.namespaces import Namespace
def prepare_stanza(stanza: Message, plaintext: str) -> None:
delete_nodes(stanza, "encrypted", Namespace.ENCRYPTED)
delete_nodes(stanza, "body")
stanza.setBody(plaintext)
def delete_nodes(stanza: Message, name: str, namespace: str | None = None) -> None:
nodes = stanza.getTags(name, namespace=namespace)
for node in nodes:
stanza.delChild(node)
def find_gpg():
def _search(binary: str) -> bool:
if os.name == "nt":
gpg_cmd = binary + " -h >nul 2>&1"
else:
gpg_cmd = binary + " -h >/dev/null 2>&1"
if subprocess.call(gpg_cmd, shell=True): # noqa: S602, SIM103
return False
return True
if _search("gpg2"):
return "gpg2"
if _search("gpg"):
return "gpg"
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