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![Kevin Kubasik](/assets/img/avatar_default.png)
2007-12-04 Kevin Kubasik <kevin@kubasik.net> * libnautilus-private/nautilus-search-engine-beagle.c: Fixed some spacing issues. svn path=/trunk/; revision=13492
298 lines
8 KiB
C
298 lines
8 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/*
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* Copyright (C) 2005 Novell, Inc.
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*
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* Nautilus is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* Nautilus 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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* 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
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* License along with this program; see the file COPYING. If not,
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* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Anders Carlsson <andersca@imendio.com>
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*
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*/
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#include <config.h>
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#include "nautilus-search-engine-beagle.h"
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#include <beagle/beagle.h>
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#include <eel/eel-gtk-macros.h>
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#include <eel/eel-glib-extensions.h>
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struct NautilusSearchEngineBeagleDetails {
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BeagleClient *client;
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NautilusQuery *query;
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BeagleQuery *current_query;
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char *current_query_uri_prefix;
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gboolean query_finished;
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};
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static void nautilus_search_engine_beagle_class_init (NautilusSearchEngineBeagleClass *class);
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static void nautilus_search_engine_beagle_init (NautilusSearchEngineBeagle *engine);
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G_DEFINE_TYPE (NautilusSearchEngineBeagle,
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nautilus_search_engine_beagle,
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NAUTILUS_TYPE_SEARCH_ENGINE);
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static NautilusSearchEngineClass *parent_class = NULL;
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static void
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finalize (GObject *object)
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{
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NautilusSearchEngineBeagle *beagle;
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beagle = NAUTILUS_SEARCH_ENGINE_BEAGLE (object);
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if (beagle->details->current_query) {
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g_object_unref (beagle->details->current_query);
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beagle->details->current_query = NULL;
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g_free (beagle->details->current_query_uri_prefix);
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beagle->details->current_query_uri_prefix = NULL;
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}
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if (beagle->details->query) {
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g_object_unref (beagle->details->query);
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beagle->details->query = NULL;
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}
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if (beagle->details->client) {
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g_object_unref (beagle->details->client);
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beagle->details->client = NULL;
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}
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g_free (beagle->details);
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EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
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}
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static void
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beagle_hits_added (BeagleQuery *query,
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BeagleHitsAddedResponse *response,
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NautilusSearchEngineBeagle *engine)
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{
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GSList *hits, *list;
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GList *hit_uris;
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const char *uri;
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hit_uris = NULL;
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hits = beagle_hits_added_response_get_hits (response);
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for (list = hits; list != NULL; list = list->next) {
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BeagleHit *hit = BEAGLE_HIT (list->data);
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uri = beagle_hit_get_uri (hit);
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if (engine->details->current_query_uri_prefix &&
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!g_str_has_prefix (uri, engine->details->current_query_uri_prefix)) {
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continue;
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}
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hit_uris = g_list_prepend (hit_uris, (char *)uri);
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}
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nautilus_search_engine_hits_added (NAUTILUS_SEARCH_ENGINE (engine), hit_uris);
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g_list_free (hit_uris);
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}
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static void
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beagle_hits_subtracted (BeagleQuery *query,
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BeagleHitsSubtractedResponse *response,
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NautilusSearchEngineBeagle *engine)
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{
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GSList *uris, *list;
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GList *hit_uris;
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hit_uris = NULL;
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uris = beagle_hits_subtracted_response_get_uris (response);
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for (list = uris; list != NULL; list = list->next) {
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hit_uris = g_list_prepend (hit_uris, (char *)list->data);
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}
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nautilus_search_engine_hits_subtracted (NAUTILUS_SEARCH_ENGINE (engine), hit_uris);
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g_list_free (hit_uris);
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}
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static void
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beagle_finished (BeagleQuery *query,
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BeagleFinishedResponse *response,
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NautilusSearchEngineBeagle *engine)
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{
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/* For some reason we keep getting finished events,
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* only emit finished once */
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if (engine->details->query_finished) {
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return;
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}
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engine->details->query_finished = TRUE;
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nautilus_search_engine_finished (NAUTILUS_SEARCH_ENGINE (engine));
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}
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static void
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beagle_error (BeagleQuery *query,
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GError *error,
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NautilusSearchEngineBeagle *engine)
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{
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nautilus_search_engine_error (NAUTILUS_SEARCH_ENGINE (engine), error->message);
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}
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static void
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nautilus_search_engine_beagle_start (NautilusSearchEngine *engine)
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{
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NautilusSearchEngineBeagle *beagle;
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GError *error;
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GList *mimetypes, *l;
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char *text, *mimetype;
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error = NULL;
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beagle = NAUTILUS_SEARCH_ENGINE_BEAGLE (engine);
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if (beagle->details->current_query) {
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return;
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}
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beagle->details->query_finished = FALSE;
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beagle->details->current_query = beagle_query_new ();
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g_signal_connect (beagle->details->current_query,
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"hits-added", G_CALLBACK (beagle_hits_added), engine);
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g_signal_connect (beagle->details->current_query,
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"hits-subtracted", G_CALLBACK (beagle_hits_subtracted), engine);
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g_signal_connect (beagle->details->current_query,
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"finished", G_CALLBACK (beagle_finished), engine);
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g_signal_connect (beagle->details->current_query,
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"error", G_CALLBACK (beagle_error), engine);
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/* We only want files */
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beagle_query_add_text (beagle->details->current_query," type:File");
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beagle_query_set_max_hits (beagle->details->current_query,
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1000);
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text = nautilus_query_get_text (beagle->details->query);
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beagle_query_add_text (beagle->details->current_query,
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text);
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mimetypes = nautilus_query_get_mime_types (beagle->details->query);
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for (l = mimetypes; l != NULL; l = l->next) {
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char* temp;
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mimetype = l->data;
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temp = g_strconcat (" mimetype:", mimetype, NULL);
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beagle_query_add_text (beagle->details->current_query,temp);
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g_free (temp);
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}
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beagle->details->current_query_uri_prefix = nautilus_query_get_location (beagle->details->query);
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if (!beagle_client_send_request_async (beagle->details->client,
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BEAGLE_REQUEST (beagle->details->current_query), &error)) {
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nautilus_search_engine_error (engine, error->message);
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g_error_free (error);
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}
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/* These must live during the lifetime of the query */
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g_free (text);
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eel_g_list_free_deep (mimetypes);
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}
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static void
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nautilus_search_engine_beagle_stop (NautilusSearchEngine *engine)
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{
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NautilusSearchEngineBeagle *beagle;
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beagle = NAUTILUS_SEARCH_ENGINE_BEAGLE (engine);
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if (beagle->details->current_query) {
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g_object_unref (beagle->details->current_query);
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beagle->details->current_query = NULL;
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g_free (beagle->details->current_query_uri_prefix);
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beagle->details->current_query_uri_prefix = NULL;
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}
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}
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static gboolean
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nautilus_search_engine_beagle_is_indexed (NautilusSearchEngine *engine)
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{
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return TRUE;
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}
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static void
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nautilus_search_engine_beagle_set_query (NautilusSearchEngine *engine, NautilusQuery *query)
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{
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NautilusSearchEngineBeagle *beagle;
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beagle = NAUTILUS_SEARCH_ENGINE_BEAGLE (engine);
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if (query) {
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g_object_ref (query);
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}
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if (beagle->details->query) {
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g_object_unref (beagle->details->query);
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}
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beagle->details->query = query;
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}
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static void
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nautilus_search_engine_beagle_class_init (NautilusSearchEngineBeagleClass *class)
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{
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GObjectClass *gobject_class;
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NautilusSearchEngineClass *engine_class;
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parent_class = g_type_class_peek_parent (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 = NAUTILUS_SEARCH_ENGINE_CLASS (class);
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engine_class->set_query = nautilus_search_engine_beagle_set_query;
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engine_class->start = nautilus_search_engine_beagle_start;
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engine_class->stop = nautilus_search_engine_beagle_stop;
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engine_class->is_indexed = nautilus_search_engine_beagle_is_indexed;
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}
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static void
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nautilus_search_engine_beagle_init (NautilusSearchEngineBeagle *engine)
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{
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engine->details = g_new0 (NautilusSearchEngineBeagleDetails, 1);
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}
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NautilusSearchEngine *
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nautilus_search_engine_beagle_new (void)
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{
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NautilusSearchEngineBeagle *engine;
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BeagleClient *client;
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if (!beagle_util_daemon_is_running ()) {
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/* check whether daemon is running as beagle_client_new
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* doesn't fail when a stale socket file exists */
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return NULL;
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}
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client = beagle_client_new (NULL);
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if (client == NULL) {
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return NULL;
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}
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engine = g_object_new (NAUTILUS_TYPE_SEARCH_ENGINE_BEAGLE, NULL);
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engine->details->client = client;
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return NAUTILUS_SEARCH_ENGINE (engine);
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}
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