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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:39:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:39:48 +0000
commit3ade071f273aaa973e44bf95d6b1d4913a18f03b (patch)
treee2f99d267ae18427645404f215b984afbe73098d /src/nautilus-tracker-utilities.c
parentInitial commit. (diff)
downloadnautilus-3ade071f273aaa973e44bf95d6b1d4913a18f03b.tar.xz
nautilus-3ade071f273aaa973e44bf95d6b1d4913a18f03b.zip
Adding upstream version 43.2.upstream/43.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/nautilus-tracker-utilities.c')
-rw-r--r--src/nautilus-tracker-utilities.c148
1 files changed, 148 insertions, 0 deletions
diff --git a/src/nautilus-tracker-utilities.c b/src/nautilus-tracker-utilities.c
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+/* nautilus-tracker-utilities.c
+ *
+ * Copyright 2019 Carlos Soriano <csoriano@redhat.com>
+ * Copyright 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+#include "nautilus-tracker-utilities.h"
+
+/* Shared global connection to Tracker Miner FS */
+static const gchar *tracker_miner_fs_busname = NULL;
+static TrackerSparqlConnection *tracker_miner_fs_connection = NULL;
+static GError *tracker_miner_fs_error = NULL;
+
+static void
+local_tracker_miner_fs_ready (GObject *source,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ tracker_miner_fs_connection = tracker_sparql_connection_new_finish (res, &tracker_miner_fs_error);
+ if (tracker_miner_fs_error != NULL)
+ {
+ g_critical ("Could not start local Tracker indexer at %s: %s", tracker_miner_fs_busname, tracker_miner_fs_error->message);
+ }
+}
+
+static void
+start_local_tracker_miner_fs (void)
+{
+ const gchar *busname = APPLICATION_ID ".Tracker3.Miner.Files";
+
+ g_message ("Starting %s", busname);
+ tracker_sparql_connection_bus_new_async (busname, NULL, NULL, NULL, local_tracker_miner_fs_ready, NULL);
+
+ tracker_miner_fs_busname = busname;
+}
+
+static gboolean
+inside_flatpak (void)
+{
+ return g_file_test ("/.flatpak-info", G_FILE_TEST_EXISTS);
+}
+
+static void
+host_tracker_miner_fs_ready (GObject *source,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ tracker_miner_fs_connection = tracker_sparql_connection_bus_new_finish (res, &tracker_miner_fs_error);
+ if (tracker_miner_fs_error)
+ {
+ g_warning ("Unable to create connection for session-wide Tracker indexer: %s", (tracker_miner_fs_error)->message);
+ if (inside_flatpak ())
+ {
+ g_clear_error (&tracker_miner_fs_error);
+ start_local_tracker_miner_fs ();
+ }
+ }
+}
+
+void
+nautilus_tracker_setup_miner_fs_connection (void)
+{
+ static gsize tried_tracker_init = FALSE;
+
+ if (tracker_miner_fs_connection != NULL)
+ {
+ /* The connection was already established */
+ return;
+ }
+
+ if (g_once_init_enter (&tried_tracker_init))
+ {
+ const gchar *busname = "org.freedesktop.Tracker3.Miner.Files";
+
+ g_message ("Connecting to %s", busname);
+ tracker_sparql_connection_bus_new_async (busname, NULL, NULL, NULL, host_tracker_miner_fs_ready, NULL);
+
+ tracker_miner_fs_busname = busname;
+
+ g_once_init_leave (&tried_tracker_init, TRUE);
+ }
+}
+
+/**
+ * nautilus_tracker_setup_host_miner_fs_connection_sync:
+ *
+ * This function is only meant to be used within tests.
+ * This version of this setup function intentionally blocks to help with tests.
+ *
+ */
+void
+nautilus_tracker_setup_host_miner_fs_connection_sync (void)
+{
+ g_autoptr (GError) error = NULL;
+ const gchar *busname = "org.freedesktop.Tracker3.Miner.Files";
+
+ g_message ("Starting %s", busname);
+ tracker_miner_fs_connection = tracker_sparql_connection_bus_new (busname, NULL, NULL, &error);
+ if (error != NULL)
+ {
+ g_critical ("Could not start local Tracker indexer at %s: %s", busname, error->message);
+ return;
+ }
+
+ tracker_miner_fs_busname = busname;
+}
+
+/**
+ * nautilus_tracker_get_miner_fs_connection:
+ * @error: return location for a #GError
+ *
+ * This function returns a global singleton #TrackerSparqlConnection, or %NULL
+ * if either we couldn't connect to Tracker Miner FS or the connection is still
+ * pending.
+ *
+ * The returned object is a globally shared singleton which should NOT be
+ * unreffed.
+ *
+ * Returns: a #TrackerSparqlConnection, or %NULL
+ */
+TrackerSparqlConnection *
+nautilus_tracker_get_miner_fs_connection (GError **error)
+{
+ nautilus_tracker_setup_miner_fs_connection ();
+
+ if (tracker_miner_fs_error && error)
+ {
+ *error = g_error_copy (tracker_miner_fs_error);
+ }
+
+ return tracker_miner_fs_connection;
+}