示例#1
0
static int
run_standalone (TrackerConfig *config)
{
	TrackerExtract *object;
	GFile *file;
	gchar *uri;

	/* Set log handler for library messages */
	g_log_set_default_handler (log_handler, NULL);

	/* Set the default verbosity if unset */
	if (verbosity == -1) {
		verbosity = 3;
	}

	tracker_locale_init ();

	if (!media_art_init ()) {
		g_warning ("Could not initialize media art, will not be available");
	}

	/* This makes sure we don't steal all the system's resources */
	initialize_priority_and_scheduling (tracker_config_get_sched_idle (config),
	                                    tracker_db_manager_get_first_index_done () == FALSE);

	file = g_file_new_for_commandline_arg (filename);
	uri = g_file_get_uri (file);

	object = tracker_extract_new (TRUE,
	                              force_internal_extractors,
	                              force_module);

	if (!object) {
		g_object_unref (file);
		g_free (uri);
		media_art_shutdown ();
		tracker_locale_shutdown ();
		return EXIT_FAILURE;
	}

	tracker_memory_setrlimits ();

	tracker_extract_get_metadata_by_cmdline (object, uri, mime_type);

	g_object_unref (object);
	g_object_unref (file);
	g_free (uri);

	media_art_shutdown ();
	tracker_locale_shutdown ();

	return EXIT_SUCCESS;
}
示例#2
0
int
main (int argc, char *argv[])
{
	GOptionContext *context;
	GError *error = NULL;
	TrackerExtract *extract;
	TrackerDecorator *decorator;
	TrackerExtractController *controller;
	gchar *log_filename = NULL;
	GMainLoop *my_main_loop;

	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);

	/* Translators: this message will appear immediately after the  */
	/* usage string - Usage: COMMAND [OPTION]... <THIS_MESSAGE>     */
	context = g_option_context_new (_("- Extract file meta data"));

	g_option_context_add_main_entries (context, entries, NULL);
	g_option_context_parse (context, &argc, &argv, &error);

	if (!filename && mime_type) {
		gchar *help;

		g_printerr ("%s\n\n",
		            _("Filename and mime type must be provided together"));

		help = g_option_context_get_help (context, TRUE, NULL);
		g_option_context_free (context);
		g_printerr ("%s", help);
		g_free (help);

		return EXIT_FAILURE;
	}

	g_option_context_free (context);

	if (version) {
		g_print ("\n" ABOUT "\n" LICENSE "\n");
		return EXIT_SUCCESS;
	}

	g_set_application_name ("tracker-extract");

	setlocale (LC_ALL, "");

	config = tracker_config_new ();

	/* Set conditions when we use stand alone settings */
	if (filename) {
		return run_standalone (config);
	}

	/* Initialize subsystems */
	initialize_directories ();

	/* Extractor command line arguments */
	if (verbosity > -1) {
		tracker_config_set_verbosity (config, verbosity);
	}

	tracker_log_init (tracker_config_get_verbosity (config), &log_filename);
	if (log_filename != NULL) {
		g_message ("Using log file:'%s'", log_filename);
		g_free (log_filename);
	}

	sanity_check_option_values (config);

	/* This makes sure we don't steal all the system's resources */
	initialize_priority_and_scheduling (tracker_config_get_sched_idle (config),
	                                    tracker_db_manager_get_first_index_done () == FALSE);

	extract = tracker_extract_new (TRUE, force_module);

	if (!extract) {
		g_object_unref (config);
		tracker_log_shutdown ();
		return EXIT_FAILURE;
	}

	decorator = tracker_extract_decorator_new (extract, NULL, &error);

	if (error) {
		g_critical ("Could not start decorator: %s\n", error->message);
		g_object_unref (config);
		tracker_log_shutdown ();
		return EXIT_FAILURE;
	}

#ifdef THREAD_ENABLE_TRACE
	g_debug ("Thread:%p (Main) --- Waiting for extract requests...",
	         g_thread_self ());
#endif /* THREAD_ENABLE_TRACE */

	tracker_locale_init ();

	controller = tracker_extract_controller_new (decorator);
	tracker_miner_start (TRACKER_MINER (decorator));

	/* Main loop */
	main_loop = g_main_loop_new (NULL, FALSE);

	initialize_signal_handler ();

	g_main_loop_run (main_loop);

	my_main_loop = main_loop;
	main_loop = NULL;
	g_main_loop_unref (my_main_loop);

	tracker_miner_stop (TRACKER_MINER (decorator));

	/* Shutdown subsystems */
	tracker_locale_shutdown ();

	g_object_unref (extract);
	g_object_unref (decorator);
	g_object_unref (controller);

	tracker_log_shutdown ();

	g_object_unref (config);

	return EXIT_SUCCESS;
}