ali@24: /*
ali@24:  * Copyright (C) 2014  J. Ali Harlow <ali@juiblex.co.uk>
ali@24:  *
ali@24:  * This program is free software; you can redistribute it and/or modify
ali@24:  * it under the terms of the GNU General Public License as published by
ali@24:  * the Free Software Foundation; either version 2 of the License, or
ali@24:  * (at your option) any later version.
ali@24:  *
ali@24:  * This program is distributed in the hope that it will be useful,
ali@24:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
ali@24:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
ali@24:  * GNU General Public License for more details.
ali@24:  *
ali@24:  * You should have received a copy of the GNU General Public License along
ali@24:  * with this program; if not, write to the Free Software Foundation, Inc.,
ali@24:  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ali@24:  */
ali@24: 
ali@24: #include "config.h"
ali@24: #include <stdlib.h>
ali@24: #include <string.h>
ali@24: #include <errno.h>
ali@24: #include <glib.h>
ali@24: #include <gio/gio.h>
ali@24: #include <gtk/gtk.h>
ali@24: #include <plover/plover.h>
ali@24: #include <plover/transaction.h>
ali@24: #include <plover/packageset.h>
ali@24: #include <plover-gtk/transactionhelper.h>
ali@24: #include "app-manager.h"
ali@24: 
ali@24: gboolean update(PloverPackageSet *installed,const char *base)
ali@24: {
ali@24:     gchar *s;
ali@24:     const char *prefix;
ali@24:     GError *error=NULL;
ali@24:     static PloverTransactionHelper *helper=NULL;
ali@24:     if (!helper)
ali@24:     {
ali@24: 	helper=plover_transaction_helper_new(ui);
ali@24: 	plover_transaction_helper_set_installed(helper,installed);
ali@24: 	plover_transaction_helper_set_base(helper,base);
ali@24: 	prefix=plover_transaction_helper_get_prefix(helper,&error);
ali@24: 	if (error)
ali@24: 	    g_clear_error(&error);
ali@24: 	else
ali@24: 	{
ali@24: 	    s=g_strconcat(prefix?prefix:"","/var/log/update",NULL);
ali@24: 	    plover_log_open(s);
ali@24: 	    g_free(s);
ali@24: 	}
ali@24: 	plover_transaction_helper_set_check_vendor(helper,TRUE);
ali@24: 	g_signal_connect(helper,"close",G_CALLBACK(gtk_main_quit),NULL);
ali@24:     }
ali@24:     if (!plover_transaction_helper_get_visible(helper))
ali@24:     {
ali@24: 	if (!plover_transaction_helper_update(helper,&error))
ali@24: 	{
ali@24: 	    if (g_error_matches(error,PLOVER_GENERAL_ERROR,
ali@24: 	      PLOVER_GENERAL_ERROR_NO_WORK))
ali@24: 	    {
ali@24: 		g_error_free(error);
ali@24: 		error=g_error_new_literal(PLOVER_GENERAL_ERROR,
ali@24: 		  PLOVER_GENERAL_ERROR_NO_WORK,
ali@24: 		  "All relevant updates already applied");
ali@24: 		plover_transaction_helper_set_error(helper,error,
ali@24: 		  "Software update");
ali@24: 	    }
ali@24: 	    else if (g_error_matches(error,PLOVER_GENERAL_ERROR,
ali@24: 	      PLOVER_GENERAL_ERROR_REQUIREMENTS_NOT_MET))
ali@24: 	    {
ali@24: 		g_error_free(error);
ali@24: 		error=g_error_new_literal(PLOVER_GENERAL_ERROR,
ali@24: 		  PLOVER_GENERAL_ERROR_REQUIREMENTS_NOT_MET,
ali@24: 		  "Updates cannot be applied because some earlier updates are "
ali@24: 		  "missing. Installing updates in sequence should resolve this "
ali@24: 		  "problem");
ali@24: 		plover_transaction_helper_set_error(helper,error,
ali@24: 		  "Software update failed");
ali@24: 	    }
ali@24: 	    else
ali@24: 		plover_transaction_helper_set_error(helper,error,
ali@24: 		  "Software update failed");
ali@24: 	    g_error_free(error);
ali@24: 	}
ali@24:     }
ali@24:     plover_transaction_helper_present(helper);
ali@24:     return TRUE;
ali@24: }