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Diffstat (limited to 'examples/python/endpoint.py')
-rwxr-xr-x | examples/python/endpoint.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/examples/python/endpoint.py b/examples/python/endpoint.py new file mode 100755 index 000000000..503e61445 --- /dev/null +++ b/examples/python/endpoint.py @@ -0,0 +1,79 @@ +#!/usr/bin/env python3 +# Copyright (C) 2020, Sam Thursfield <sam@afuera.me.uk> +# +# 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 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 this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + + +"""Demonstrates publishing a database over DBus.""" + +import gi +gi.require_version('Tracker', '3.0') +from gi.repository import Gio +from gi.repository import GLib +from gi.repository import Tracker + +import logging +import os +import sys +import tempfile + + +def main(): + logging.basicConfig(stream=sys.stderr, level=logging.DEBUG) + + tmpdir = tempfile.mkdtemp(prefix='tracker-test-') + + # Where the database is stored. + store_path = Gio.File.new_for_path(tmpdir) + + # The database schemas. + ontology_path = Tracker.sparql_get_ontology_nepomuk() + if 'TEST_ONTOLOGIES_DIR' in os.environ: + ontology_path = Gio.File.new_for_path(os.environ['TEST_ONTOLOGIES_DIR']) + + cancellable = None + + # Create a new, empty database. + conn = Tracker.SparqlConnection.new( + Tracker.SparqlConnectionFlags.NONE, + store_path, + ontology_path, + cancellable) + + bus = Gio.bus_get_sync(Gio.BusType.SESSION, cancellable) + unique_name = bus.get_unique_name() + + # Publish our endpoint on DBus. + endpoint = Tracker.EndpointDBus.new(conn, bus, None, cancellable) + + print(f"Exposing a Tracker endpoint on bus name {unique_name}") + print() + print(f"Try connecting over D-Bus using `tracker3 sparql`:") + print() + print(f" tracker3 sparql --dbus-service={unique_name} -q ...") + + loop = GLib.MainLoop.new(None, False) + + if os.environ.get('TRACKER_EXAMPLES_AUTOMATED_TEST'): + GLib.timeout_add(10, lambda *args: loop.quit(), None) + else: + print() + print(f"Press CTRL+C to quit.") + + loop.run() + + +main() |