path: root/plugins/backup-restore/backup-restore.c

#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <gtk/gtk.h>
#include <libgnome/gnome-i18n.h>
#include "shell/es-menu.h"

void org_gnome_backup_restore_backup (EPlugin *ep, ESMenuTargetShell *target);
void org_gnome_backup_restore_restore (EPlugin *ep, ESMenuTargetShell *target);

static void
backup (const char *filename, gboolean restart)
{
    if (restart)
        execl (EVOLUTION_TOOLSDIR "/backup", "backup", "--backup", "--restart", filename, NULL);
    else
        execl (EVOLUTION_TOOLSDIR "/backup", "backup", "--backup", filename, NULL);
}

static void
restore (const char *filename, gboolean restart)
{
    if (restart)
        execl (EVOLUTION_TOOLSDIR "/backup", "backup", "--restore", "--restart", filename, NULL);
    else
        execl (EVOLUTION_TOOLSDIR "/backup", "backup", "--restore", filename, NULL);
}

static gboolean
sanity_check (const char *filename)
{
    char *command;
    int result;

    command = g_strdup_printf ("%s/backup --check %s", EVOLUTION_TOOLSDIR, filename);
    result = system (command);
    g_free (command);

    g_message ("Sanity check result %d:%d", WIFEXITED (result), WEXITSTATUS (result));
    
    return WIFEXITED (result) && (WEXITSTATUS (result) == 0);
}

void
org_gnome_backup_restore_backup (EPlugin *ep, ESMenuTargetShell *target)
{
    GtkWidget *dlg;
    GtkWidget *vbox, *check;
    int response;
    
    dlg = gtk_file_chooser_dialog_new (_("Select name of Evolution archive"), GTK_WINDOW (target->target.widget), 
                       GTK_FILE_CHOOSER_ACTION_SAVE, 
                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, 
                       GTK_STOCK_SAVE, GTK_RESPONSE_OK, NULL);

    gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dlg), "evolution-backup.tar.gz");
    
    vbox = gtk_vbox_new (FALSE, 6);
    gtk_widget_show (vbox);
    
    check = gtk_check_button_new_with_mnemonic (_("_Restart Evolution after backup"));
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
    gtk_widget_show (check);

    gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, TRUE, 0);
    gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dlg), vbox);
    
    response = gtk_dialog_run (GTK_DIALOG (dlg));
    if (response == GTK_RESPONSE_OK) {
        char *filename;

        filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dlg));

        backup (filename, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)));

        g_free (filename);
    }
    
    gtk_widget_destroy (dlg);
}

void
org_gnome_backup_restore_restore (EPlugin *ep, ESMenuTargetShell *target)
{
    GtkWidget *dlg;
    GtkWidget *vbox, *check;
    int response;
    
    dlg = gtk_file_chooser_dialog_new (_("Select Evolution archive to restore"), GTK_WINDOW (target->target.widget), 
                       GTK_FILE_CHOOSER_ACTION_OPEN, 
                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, 
                       GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
    
    vbox = gtk_vbox_new (FALSE, 6);
    gtk_widget_show (vbox);
    
    check = gtk_check_button_new_with_mnemonic (_("_Restart Evolution after restore"));
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
    gtk_widget_show (check);

    gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, TRUE, 0);
    gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dlg), vbox);

    response = gtk_dialog_run (GTK_DIALOG (dlg));
    if (response == GTK_RESPONSE_OK) {
        char *filename;

        filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dlg));
        
        if (sanity_check (filename)) {
            restore (filename, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)));
        } else {
            g_message ("Invalid archive");
        }
        
        g_free (filename);
    }
    
    gtk_widget_destroy (dlg);
}