3a6e77aa43
Used by qubes.StartApp so that we can override distribution-provided .desktop files. The mechanism is introduced to run gnome-terminal with --wait option, so that it's compatible with DispVMs. Fixes QubesOS/qubes-issues#2581.
93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2015-2019 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import sys
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from xdg.DesktopEntry import DesktopEntry
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from qubesagent.xdg import launch, find_dropins, \
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load_desktop_entry_with_dropins
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import xdg.BaseDirectory
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import os
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QUBES_XDG_CONFIG_DROPINS = '/etc/qubes/autostart'
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def entry_should_be_started(entry, environments):
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"""
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:type entry: DesktopEntry
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"""
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if entry.getHidden():
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return False
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if entry.getOnlyShowIn():
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return bool(set(entry.getOnlyShowIn()).intersection(environments))
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if entry.getNotShowIn():
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return not bool(set(entry.getNotShowIn()).intersection(environments))
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return True
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def process_autostart(environments):
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# handle only "most important" entry
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processed_entries = {}
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for path in xdg.BaseDirectory.load_config_paths('autostart'):
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try:
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entries = os.listdir(path)
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except Exception as e:
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print(
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"Failed to process path '{}': {}".format(path, str(e)),
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file=sys.stderr
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)
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continue
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for entry_name in entries:
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if entry_name in processed_entries:
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continue
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# make the entry as processed, even if not actually started
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processed_entries[entry_name] = True
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try:
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entry_path = os.path.join(path, entry_name)
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# files in $HOME have higher priority than dropins
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if not path.startswith(xdg.BaseDirectory.xdg_config_home):
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dropins = find_dropins(
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entry_path, QUBES_XDG_CONFIG_DROPINS)
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entry = load_desktop_entry_with_dropins(
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entry_path, dropins)
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else:
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entry = DesktopEntry(entry_path)
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if entry_should_be_started(entry, environments):
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launch(entry_path, wait=False)
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except Exception as e:
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print("Failed to process '{}': {}".format(
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entry_name, str(e)),
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file=sys.stderr
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)
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def main():
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process_autostart(sys.argv[1:])
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if __name__ == '__main__':
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main()
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