#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libgnome/gnome-util.h>
#define EVOLUTION "evolution"
#define EVOLUTION_DIR "$HOME/.evolution/"
#define EVOLUTION_DIR_BACKUP "$HOME/.evolution-old/"
#define GCONF_DUMP_FILE "backup-restore-gconf.xml"
#define GCONF_DUMP_PATH EVOLUTION_DIR GCONF_DUMP_FILE
#define GCONF_DIR "/apps/evolution"
#define ARCHIVE_NAME "evolution-backup.tar.gz"
static gboolean backup_op = FALSE;
static char *bk_file = NULL;
static gboolean restore_op = FALSE;
static char *res_file = NULL;
static gboolean check_op = FALSE;
static char *chk_file = NULL;
static gboolean restart_arg = FALSE;
static gboolean gui_arg = FALSE;
static gchar **opt_remaining = NULL;
static int result=0;
static GtkWidget *progress_dialog;
static GtkWidget *pbar;
static char *txt = NULL;
gboolean complete = FALSE;
static const GOptionEntry options[] = {
{ "backup", '\0', 0, G_OPTION_ARG_NONE, &backup_op,
N_("Backup Evolution directory"), NULL },
{ "restore", '\0', 0, G_OPTION_ARG_NONE, &restore_op,
N_("Restore Evolution directory"), NULL },
{ "check", '\0', 0, G_OPTION_ARG_NONE, &check_op,
N_("Check Evolution Backup"), NULL },
{ "restart", '\0', 0, G_OPTION_ARG_NONE, &restart_arg,
N_("Restart Evolution"), NULL },
{ "gui", '\0', 0, G_OPTION_ARG_NONE, &gui_arg,
N_("With Graphical User Interface"), NULL },
{ G_OPTION_REMAINING, '\0', 0,
G_OPTION_ARG_STRING_ARRAY, &opt_remaining },
{ NULL }
};
#define d(x) x
/* #define s(x) system (x) */
#define s(x) G_STMT_START { g_message (x); system (x); } G_STMT_END
#define CANCEL(x) if (x) return;
static void
backup (const char *filename)
{
char *command;
g_return_if_fail (filename && *filename);
CANCEL (complete);
txt = _("Shutting down Evolution");
/* FIXME Will the versioned setting always work? */
s (EVOLUTION " --force-shutdown");
CANCEL (complete);
txt = _("Backing Evolution accounts and settings");
s ("gconftool-2 --dump " GCONF_DIR " > " GCONF_DUMP_PATH);
CANCEL (complete);
txt = _("Backing Evolution data (Mails, Contacts, Calendar, Tasks, Memos)");
/* FIXME stay on this file system ,other options?" */
/* FIXME compression type?" */
/* FIXME date/time stamp?" */
/* FIXME backup location?" */
command = g_strdup_printf ("cd $HOME && tar cf - .evolution .camel_certs | gzip > %s", filename);
s (command);
g_free (command);
txt = _("Backup complete");
if (restart_arg) {
CANCEL (complete);
txt = _("Restarting Evolution");
complete=TRUE;
s (EVOLUTION);
}
}
static void
restore (const char *filename)
{
char *command;
g_return_if_fail (filename && *filename);
/* FIXME Will the versioned setting always work? */
CANCEL (complete);
txt = _("Shutting down Evolution");
s (EVOLUTION " --force-shutdown");
CANCEL (complete);
txt = _("Backup current Evolution data");
s ("mv " EVOLUTION_DIR " " EVOLUTION_DIR_BACKUP);
s ("mv $HOME/.camel_certs ~/.camel_certs_old");
CANCEL (complete);
txt = _("Extracting files from backup");
command = g_strdup_printf ("cd $HOME && gzip -cd %s| tar xf -", filename);
s (command);
g_free (command);
CANCEL (complete);
txt = _("Loading Evolution settings");
s ("gconftool-2 --load " GCONF_DUMP_PATH);
CANCEL (complete);
txt = _("Removing temporary backup files");
s ("rm -rf " GCONF_DUMP_PATH);
s ("rm -rf " EVOLUTION_DIR_BACKUP);
s ("rm -rf $HOME/.camel_certs_old");
if (restart_arg) {
CANCEL (complete);
txt = _("Restarting Evolution");
complete=TRUE;
s (EVOLUTION);
}
}
static void
check (const char *filename)
{
char *command;
g_return_if_fail (filename && *filename);
command = g_strdup_printf ("tar ztf %s | grep -e \"^\\.evolution/$\"", filename);
result = system (command);
g_free (command);
g_message ("First result %d", result);
if (result)
exit (result);
command = g_strdup_printf ("tar ztf %s | grep -e \"^\\.evolution/%s$\"", filename, GCONF_DUMP_FILE);
result = system (command);
g_free (command);
g_message ("Second result %d", result);
}
static gboolean
pbar_update()
{
if (!complete) {
gtk_progress_bar_pulse ((GtkProgressBar *)pbar);
gtk_progress_bar_set_text ((GtkProgressBar *)pbar, txt);
return TRUE;
}
gtk_main_quit ();
return FALSE;
}
static gpointer
thread_start (gpointer data)
{
if (backup_op)
backup (bk_file);
else if (restore_op)
restore (res_file);
else if (check_op)
check (chk_file);
complete = TRUE;
return GINT_TO_POINTER(result);
}
static gboolean
idle_cb(gpointer data)
{
GThread *t;
if (gui_arg) {
/* Show progress dialog */
gtk_progress_bar_pulse ((GtkProgressBar *)pbar);
g_timeout_add (50, pbar_update, NULL);
}
t = g_thread_create (thread_start, NULL, FALSE, NULL);
return FALSE;
}
static void
dlg_response (GtkWidget *dlg, gint response, gpointer data)
{
/* We will cancel only backup/restore operations and not the check operation */
complete = TRUE;
/* If the response is not of delete_event then destroy the event */
if (response != GTK_RESPONSE_NONE)
gtk_widget_destroy (dlg);
/* We will kill just the tar operation. Rest of the them will be just a second of microseconds.*/
s ("pkill tar");
gtk_main_quit ();
}
int
main (int argc, char **argv)
{
GnomeProgram *program;
GOptionContext *context;
char *file = NULL, *oper = NULL;
gint i;
gtk_init (&argc, &argv);
bindtextdomain (GETTEXT_PACKAGE, EVOLUTION_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
context = g_option_context_new (NULL);
g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);
program = gnome_program_init (PACKAGE, VERSION, LIBGNOME_MODULE, argc, argv,
GNOME_PROGRAM_STANDARD_PROPERTIES,
GNOME_PARAM_GOPTION_CONTEXT, context,
GNOME_PARAM_NONE);
if (opt_remaining) {
for (i = 0; i < g_strv_length (opt_remaining); i++) {
if (backup_op) {
oper = _("Backing up to the folder %s");
d(g_message ("Backing up to the folder %s", (char *) opt_remaining[i]));
bk_file = g_strdup ((char *) opt_remaining[i]);
file = bk_file;
} else if (restore_op) {
oper = _("Restoring from the folder %s");
d(g_message ("Restoring from the folder %s", (char *) opt_remaining[i]));
res_file = g_strdup ((char *) opt_remaining[i]);
file = res_file;
} else if (check_op) {
d(g_message ("Checking %s", (char *) opt_remaining[i]));
chk_file = g_strdup ((char *) opt_remaining[i]);
}
}
}
if (gui_arg) {
GtkWidget *vbox, *hbox, *label;
char *str=NULL;
/* Backup / Restore only can have GUI. We should restrict the rest */
progress_dialog = gtk_dialog_new_with_buttons (backup_op ? _("Evolution Backup"): _("Evolution Restore"),
NULL,
GTK_DIALOG_MODAL,
GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT,
NULL);
if (oper && file)
str = g_strdup_printf(oper, file);
vbox = gtk_vbox_new (FALSE, 6);
if (str) {
hbox = gtk_hbox_new (FALSE, 12);
label = gtk_label_new (str);
g_free (str);
gtk_box_pack_start ((GtkBox *)hbox, label, FALSE, FALSE, 6);
gtk_box_pack_start ((GtkBox *)vbox, hbox, FALSE, FALSE, 6);
}
hbox = gtk_hbox_new (FALSE, 12);
pbar = gtk_progress_bar_new ();
gtk_box_pack_start ((GtkBox *)hbox, pbar, TRUE, TRUE, 6);
gtk_box_pack_start ((GtkBox *)vbox, hbox, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(progress_dialog)->vbox), vbox);
gtk_window_set_default_size ((GtkWindow *) progress_dialog,450, 120);
g_signal_connect (progress_dialog, "response", G_CALLBACK(dlg_response), NULL);
gtk_widget_show_all (progress_dialog);
} else if (check_op) {
/* For sanity we don't need gui */
check (chk_file);
exit (result);
}
g_idle_add (idle_cb, NULL);
gtk_main ();
return result;
}
