forked from AuroraMiddleware/gtk
gtksearchengine: Drop tracker 2.x search engine
This is being superseded by 3.x
This commit is contained in:
Carlos Garnacho
parent
edf6f9e108
commit
d29d59d1f9
@ -29,9 +29,6 @@
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#if defined(HAVE_TRACKER3)
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#include "gtksearchenginetracker3.h"
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#elif !defined G_OS_WIN32 /* No tracker on windows */
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#include "gtksearchenginetracker.h"
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#define HAVE_TRACKER 1
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#endif
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struct _GtkSearchEnginePrivate {
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@ -343,13 +340,6 @@ _gtk_search_engine_new (void)
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g_debug ("Using Tracker3 search engine");
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connect_engine_signals (engine->priv->native, engine);
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}
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#elif defined(HAVE_TRACKER)
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engine->priv->native = _gtk_search_engine_tracker_new ();
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if (engine->priv->native)
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{
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g_debug ("Using Tracker search engine");
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connect_engine_signals (engine->priv->native, engine);
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}
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#endif
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#ifdef GDK_WINDOWING_QUARTZ
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@ -1,584 +0,0 @@
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/*
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* Copyright (C) 2009-2011 Nokia <ivan.frade@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Jürg Billeter <juerg.billeter@codethink.co.uk>
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* Martyn Russell <martyn@lanedo.com>
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*
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* Based on nautilus-search-engine-tracker.c
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*/
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#include "config.h"
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#include <string.h>
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#include <gio/gio.h>
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#include <gmodule.h>
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#include <gdk/gdk.h>
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#include <gtk/gtk.h>
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#include "gtksearchenginetracker.h"
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#define DBUS_SERVICE_RESOURCES "org.freedesktop.Tracker1"
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#define DBUS_PATH_RESOURCES "/org/freedesktop/Tracker1/Resources"
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#define DBUS_INTERFACE_RESOURCES "org.freedesktop.Tracker1.Resources"
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#define DBUS_SERVICE_STATUS "org.freedesktop.Tracker1"
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#define DBUS_PATH_STATUS "/org/freedesktop/Tracker1/Status"
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#define DBUS_INTERFACE_STATUS "org.freedesktop.Tracker1.Status"
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/* Time in second to wait for service before deciding it's not available */
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#define WAIT_TIMEOUT_SECONDS 1
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/* Time in second to wait for query results to come back */
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#define QUERY_TIMEOUT_SECONDS 10
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/* If defined, we use fts:match, this has to be enabled in Tracker to
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* work which it usually is. The alternative is to undefine it and
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* use filename matching instead. This doesn’t use the content of the
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* file however.
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*/
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#define FTS_MATCHING
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struct _GtkSearchEngineTracker
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{
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GtkSearchEngine parent;
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GDBusConnection *connection;
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GCancellable *cancellable;
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GtkQuery *query;
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gboolean query_pending;
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GPtrArray *indexed_locations;
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};
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struct _GtkSearchEngineTrackerClass
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{
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GtkSearchEngineClass parent_class;
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};
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G_DEFINE_TYPE (GtkSearchEngineTracker, _gtk_search_engine_tracker, GTK_TYPE_SEARCH_ENGINE)
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static void
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finalize (GObject *object)
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{
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GtkSearchEngineTracker *tracker;
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g_debug ("Finalizing GtkSearchEngineTracker");
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tracker = GTK_SEARCH_ENGINE_TRACKER (object);
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if (tracker->cancellable)
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{
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g_cancellable_cancel (tracker->cancellable);
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g_object_unref (tracker->cancellable);
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}
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g_clear_object (&tracker->query);
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g_clear_object (&tracker->connection);
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g_ptr_array_unref (tracker->indexed_locations);
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G_OBJECT_CLASS (_gtk_search_engine_tracker_parent_class)->finalize (object);
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}
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static GDBusConnection *
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get_connection (void)
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{
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GDBusConnection *connection;
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GError *error = NULL;
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GVariant *reply;
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/* Normally I hate sync calls with UIs, but we need to return NULL
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* or a GtkSearchEngine as a result of this function.
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*/
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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if (error)
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{
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g_debug ("Couldn't connect to D-Bus session bus, %s", error->message);
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g_error_free (error);
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return NULL;
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}
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/* If connection is set, we know it worked. */
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g_debug ("Finding out if Tracker is available via D-Bus...");
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/* We only wait 1 second max, we expect it to be very fast. If we
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* don't get a response by then, clearly we're replaying a journal
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* or cleaning up the DB internally. Either way, services is not
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* available.
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*
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* We use the sync call here because we don't expect to be waiting
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* long enough to block UI painting.
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*/
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reply = g_dbus_connection_call_sync (connection,
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DBUS_SERVICE_STATUS,
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DBUS_PATH_STATUS,
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DBUS_INTERFACE_STATUS,
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"Wait",
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NULL,
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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WAIT_TIMEOUT_SECONDS * 1000,
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NULL,
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&error);
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if (error)
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{
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g_debug ("Tracker is not available, %s", error->message);
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g_error_free (error);
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g_object_unref (connection);
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return NULL;
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}
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g_variant_unref (reply);
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g_debug ("Tracker is ready");
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return connection;
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}
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static void
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get_query_results (GtkSearchEngineTracker *engine,
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const gchar *sparql,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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g_dbus_connection_call (engine->connection,
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DBUS_SERVICE_RESOURCES,
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DBUS_PATH_RESOURCES,
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DBUS_INTERFACE_RESOURCES,
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"SparqlQuery",
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g_variant_new ("(s)", sparql),
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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QUERY_TIMEOUT_SECONDS * 1000,
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engine->cancellable,
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callback,
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user_data);
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}
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/* Stolen from libtracker-sparql */
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static gchar *
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sparql_escape_string (const gchar *literal)
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{
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GString *str;
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const gchar *p;
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g_return_val_if_fail (literal != NULL, NULL);
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str = g_string_new ("");
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p = literal;
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while (TRUE)
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{
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gsize len;
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if (!((*p) != '\0'))
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break;
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len = strcspn ((const gchar *) p, "\t\n\r\b\f\"\\");
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g_string_append_len (str, (const gchar *) p, (gssize) ((glong) len));
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p = p + len;
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switch (*p)
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{
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case '\t':
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g_string_append (str, "\\t");
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break;
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case '\n':
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g_string_append (str, "\\n");
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break;
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case '\r':
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g_string_append (str, "\\r");
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break;
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case '\b':
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g_string_append (str, "\\b");
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break;
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case '\f':
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g_string_append (str, "\\f");
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break;
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case '"':
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g_string_append (str, "\\\"");
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break;
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case '\\':
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g_string_append (str, "\\\\");
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break;
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default:
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continue;
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}
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p++;
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}
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return g_string_free (str, FALSE);
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}
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static void
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sparql_append_string_literal (GString *sparql,
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const gchar *str,
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gboolean glob,
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gboolean is_dir_uri,
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gboolean quoted)
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{
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gchar *s;
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s = sparql_escape_string (str);
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g_string_append_c (sparql, '"');
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if (quoted)
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g_string_append (sparql, "\\\"");
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g_string_append (sparql, s);
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if (is_dir_uri)
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g_string_append_c (sparql, '/');
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if (quoted)
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g_string_append (sparql, "\\\"");
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if (glob)
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g_string_append_c (sparql, '*');
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g_string_append_c (sparql, '"');
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g_free (s);
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}
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static void
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sparql_append_string_literal_lower_case (GString *sparql,
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const gchar *str)
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{
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gchar *s;
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s = g_utf8_strdown (str, -1);
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sparql_append_string_literal (sparql, s, FALSE, FALSE, FALSE);
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g_free (s);
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}
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static void
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query_callback (GObject *object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkSearchEngineTracker *tracker;
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GList *hits;
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GVariant *reply;
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GVariant *r;
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GVariantIter iter;
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GError *error = NULL;
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gint i, n;
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GtkSearchHit *hit;
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tracker = GTK_SEARCH_ENGINE_TRACKER (user_data);
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tracker->query_pending = FALSE;
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reply = g_dbus_connection_call_finish (tracker->connection, res, &error);
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if (error)
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{
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_gtk_search_engine_error (GTK_SEARCH_ENGINE (tracker), error->message);
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g_error_free (error);
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g_object_unref (tracker);
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return;
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}
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if (!reply)
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{
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_gtk_search_engine_finished (GTK_SEARCH_ENGINE (tracker), FALSE);
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g_object_unref (tracker);
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return;
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}
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r = g_variant_get_child_value (reply, 0);
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g_variant_iter_init (&iter, r);
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n = g_variant_iter_n_children (&iter);
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hit = g_new (GtkSearchHit, n);
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hits = NULL;
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for (i = 0; i < n; i++)
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{
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GVariant *v;
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const gchar **strv;
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v = g_variant_iter_next_value (&iter);
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strv = g_variant_get_strv (v, NULL);
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hit[i].file = g_file_new_for_uri (strv[0]);
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hit[i].info = NULL;
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g_free (strv);
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hits = g_list_prepend (hits, &hit[i]);
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}
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_gtk_search_engine_hits_added (GTK_SEARCH_ENGINE (tracker), hits);
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_gtk_search_engine_finished (GTK_SEARCH_ENGINE (tracker), i > 0);
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g_list_free (hits);
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for (i = 0; i < n; i++)
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g_object_unref (hit[i].file);
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g_free (hit);
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g_variant_unref (reply);
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g_variant_unref (r);
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g_object_unref (tracker);
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}
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static void
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gtk_search_engine_tracker_start (GtkSearchEngine *engine)
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{
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GtkSearchEngineTracker *tracker;
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const gchar *search_text;
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GFile *location;
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GString *sparql;
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gboolean recursive;
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tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
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if (tracker->query_pending)
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{
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g_debug ("Attempt to start a new search while one is pending, doing nothing");
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return;
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}
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if (tracker->query == NULL)
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{
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g_debug ("Attempt to start a new search with no GtkQuery, doing nothing");
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return;
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}
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search_text = gtk_query_get_text (tracker->query);
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location = gtk_query_get_location (tracker->query);
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recursive = _gtk_search_engine_get_recursive (engine);
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sparql = g_string_new ("SELECT nie:url(?urn) "
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"WHERE {"
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" ?urn a nfo:FileDataObject ;"
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" tracker:available true ; "
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" nfo:belongsToContainer ?parent; ");
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#ifdef FTS_MATCHING
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/* Using FTS: */
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g_string_append (sparql, "fts:match ");
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sparql_append_string_literal (sparql, search_text, TRUE, FALSE, TRUE);
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#endif
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g_string_append (sparql, ". FILTER (BOUND(nie:url(?urn)) && ");
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g_string_append (sparql, "fn:contains(fn:lower-case(nfo:fileName(?urn)),");
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sparql_append_string_literal_lower_case (sparql, search_text);
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g_string_append (sparql, ")");
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if (location)
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{
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gchar *location_uri = g_file_get_uri (location);
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g_string_append (sparql, " && ");
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if (recursive)
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{
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g_string_append (sparql, "fn:starts-with(nie:url(?urn),");
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sparql_append_string_literal (sparql, location_uri, FALSE, TRUE, FALSE);
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g_string_append (sparql, ")");
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}
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else
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{
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g_string_append (sparql, "nie:url(?parent) = ");
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sparql_append_string_literal (sparql, location_uri, FALSE, FALSE, FALSE);
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}
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g_free (location_uri);
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}
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g_string_append (sparql, ")");
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#ifdef FTS_MATCHING
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g_string_append (sparql, " } ORDER BY DESC(fts:rank(?urn)) DESC(nie:url(?urn))");
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#else /* FTS_MATCHING */
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g_string_append (sparql, "} ORDER BY DESC(nie:url(?urn)) DESC(nfo:fileName(?urn))");
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#endif /* FTS_MATCHING */
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tracker->query_pending = TRUE;
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g_debug ("SearchEngineTracker: query: %s", sparql->str);
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get_query_results (tracker, sparql->str, query_callback, g_object_ref (tracker));
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g_string_free (sparql, TRUE);
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}
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static void
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gtk_search_engine_tracker_stop (GtkSearchEngine *engine)
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{
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GtkSearchEngineTracker *tracker;
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tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
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if (tracker->query && tracker->query_pending)
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{
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g_cancellable_cancel (tracker->cancellable);
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tracker->query_pending = FALSE;
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}
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}
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static void
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gtk_search_engine_tracker_set_query (GtkSearchEngine *engine,
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GtkQuery *query)
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{
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GtkSearchEngineTracker *tracker;
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tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
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if (query)
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g_object_ref (query);
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if (tracker->query)
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g_object_unref (tracker->query);
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tracker->query = query;
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}
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static void
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_gtk_search_engine_tracker_class_init (GtkSearchEngineTrackerClass *class)
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{
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GObjectClass *gobject_class;
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GtkSearchEngineClass *engine_class;
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gobject_class = G_OBJECT_CLASS (class);
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gobject_class->finalize = finalize;
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engine_class = GTK_SEARCH_ENGINE_CLASS (class);
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engine_class->set_query = gtk_search_engine_tracker_set_query;
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engine_class->start = gtk_search_engine_tracker_start;
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engine_class->stop = gtk_search_engine_tracker_stop;
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}
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static void get_indexed_locations (GtkSearchEngineTracker *engine);
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static void
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_gtk_search_engine_tracker_init (GtkSearchEngineTracker *engine)
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{
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engine->cancellable = g_cancellable_new ();
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engine->query_pending = FALSE;
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engine->indexed_locations = g_ptr_array_new_with_free_func (g_object_unref);
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get_indexed_locations (engine);
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}
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GtkSearchEngine *
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_gtk_search_engine_tracker_new (void)
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{
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GtkSearchEngineTracker *engine;
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GDBusConnection *connection;
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g_debug ("--");
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connection = get_connection ();
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if (!connection)
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return NULL;
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||||
|
||||
g_debug ("Creating GtkSearchEngineTracker...");
|
||||
|
||||
engine = g_object_new (GTK_TYPE_SEARCH_ENGINE_TRACKER, NULL);
|
||||
|
||||
engine->connection = connection;
|
||||
|
||||
return GTK_SEARCH_ENGINE (engine);
|
||||
}
|
||||
|
||||
#define TRACKER_SCHEMA "org.freedesktop.Tracker.Miner.Files"
|
||||
#define TRACKER_KEY_RECURSIVE_DIRECTORIES "index-recursive-directories"
|
||||
|
||||
static const gchar *
|
||||
get_user_special_dir_if_not_home (GUserDirectory idx)
|
||||
{
|
||||
const gchar *path;
|
||||
path = g_get_user_special_dir (idx);
|
||||
if (g_strcmp0 (path, g_get_home_dir ()) == 0)
|
||||
return NULL;
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
static const gchar *
|
||||
path_from_tracker_dir (const gchar *value)
|
||||
{
|
||||
const gchar *path;
|
||||
|
||||
if (g_strcmp0 (value, "&DESKTOP") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_DESKTOP);
|
||||
else if (g_strcmp0 (value, "&DOCUMENTS") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_DOCUMENTS);
|
||||
else if (g_strcmp0 (value, "&DOWNLOAD") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_DOWNLOAD);
|
||||
else if (g_strcmp0 (value, "&MUSIC") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_MUSIC);
|
||||
else if (g_strcmp0 (value, "&PICTURES") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_PICTURES);
|
||||
else if (g_strcmp0 (value, "&PUBLIC_SHARE") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_PUBLIC_SHARE);
|
||||
else if (g_strcmp0 (value, "&TEMPLATES") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_TEMPLATES);
|
||||
else if (g_strcmp0 (value, "&VIDEOS") == 0)
|
||||
path = get_user_special_dir_if_not_home (G_USER_DIRECTORY_VIDEOS);
|
||||
else if (g_strcmp0 (value, "$HOME") == 0)
|
||||
path = g_get_home_dir ();
|
||||
else
|
||||
path = value;
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
static void
|
||||
get_indexed_locations (GtkSearchEngineTracker *engine)
|
||||
{
|
||||
GSettingsSchemaSource *source;
|
||||
GSettingsSchema *schema;
|
||||
GSettings *settings;
|
||||
gchar **locations;
|
||||
gint i;
|
||||
GFile *location;
|
||||
const gchar *path;
|
||||
|
||||
source = g_settings_schema_source_get_default ();
|
||||
schema = g_settings_schema_source_lookup (source, TRACKER_SCHEMA, FALSE);
|
||||
if (!schema)
|
||||
return;
|
||||
|
||||
settings = g_settings_new_full (schema, NULL, NULL);
|
||||
g_settings_schema_unref (schema);
|
||||
|
||||
locations = g_settings_get_strv (settings, TRACKER_KEY_RECURSIVE_DIRECTORIES);
|
||||
|
||||
for (i = 0; locations[i] != NULL; i++)
|
||||
{
|
||||
path = path_from_tracker_dir (locations[i]);
|
||||
if (path == NULL)
|
||||
continue;
|
||||
|
||||
location = g_file_new_for_path (path);
|
||||
g_ptr_array_add (engine->indexed_locations, location);
|
||||
}
|
||||
|
||||
g_strfreev (locations);
|
||||
g_object_unref (settings);
|
||||
}
|
||||
|
||||
gboolean
|
||||
_gtk_search_engine_tracker_is_indexed (GFile *location,
|
||||
gpointer data)
|
||||
{
|
||||
GtkSearchEngineTracker *engine = data;
|
||||
gint i;
|
||||
GFile *place;
|
||||
|
||||
for (i = 0; i < engine->indexed_locations->len; i++)
|
||||
{
|
||||
place = g_ptr_array_index (engine->indexed_locations, i);
|
||||
if (g_file_equal (location, place) || g_file_has_prefix (location, place))
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
@ -1,47 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Mr Jamie McCracken
|
||||
*
|
||||
* This library 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 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Author: Jamie McCracken (jamiemcc@gnome.org)
|
||||
*
|
||||
* Based on nautilus-search-engine-tracker.h
|
||||
*/
|
||||
|
||||
#ifndef __GTK_SEARCH_ENGINE_TRACKER_H__
|
||||
#define __GTK_SEARCH_ENGINE_TRACKER_H__
|
||||
|
||||
#include "gtksearchengine.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GTK_TYPE_SEARCH_ENGINE_TRACKER (_gtk_search_engine_tracker_get_type ())
|
||||
#define GTK_SEARCH_ENGINE_TRACKER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SEARCH_ENGINE_TRACKER, GtkSearchEngineTracker))
|
||||
#define GTK_SEARCH_ENGINE_TRACKER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SEARCH_ENGINE_TRACKER, GtkSearchEngineTrackerClass))
|
||||
#define GTK_IS_SEARCH_ENGINE_TRACKER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SEARCH_ENGINE_TRACKER))
|
||||
#define GTK_IS_SEARCH_ENGINE_TRACKER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SEARCH_ENGINE_TRACKER))
|
||||
#define GTK_SEARCH_ENGINE_TRACKER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SEARCH_ENGINE_TRACKER, GtkSearchEngineTrackerClass))
|
||||
|
||||
typedef struct _GtkSearchEngineTracker GtkSearchEngineTracker;
|
||||
typedef struct _GtkSearchEngineTrackerClass GtkSearchEngineTrackerClass;
|
||||
|
||||
GType _gtk_search_engine_tracker_get_type (void);
|
||||
|
||||
GtkSearchEngine* _gtk_search_engine_tracker_new (void);
|
||||
|
||||
gboolean _gtk_search_engine_tracker_is_indexed (GFile *file,
|
||||
gpointer data);
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GTK_SEARCH_ENGINE_TRACKER_H__ */
|
||||
@ -698,7 +698,6 @@ if os_unix
|
||||
'gtkprintoperation-unix.c',
|
||||
'gtkprintoperation-portal.c',
|
||||
'gtkprintunixdialog.c',
|
||||
'gtksearchenginetracker.c',
|
||||
])
|
||||
|
||||
gtk_sources += gtk_unix_print_sources
|
||||
|
||||
Loading…
Reference in New Issue
Block a user