/*

    Copyright (C) 2012  RedHat inc.

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along

    with this program; if not, write to the Free Software Foundation, Inc.,

    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*/

#if HAVE_LOCALE_H

# include <locale.h>

#endif

#include "libabrt.h"

static void try_to_move(const char *old, const char *new)

{

    /* We don't bother checking whether old exists.

     * Such check would be racy anyway...

     */

    if (access(new, F_OK) != 0 && (errno == ENOENT || errno == ENOTDIR))

        rename(old, new);

}

void migrate_to_xdg_dirs(void)

{

    char *old = concat_path_file(g_get_home_dir(), ".abrt/applet_dirlist");

    char *new = concat_path_file(g_get_user_cache_dir(), "abrt/applet_dirlist");

    char *oslash = strrchr(old, '/');

    char *nslash = strrchr(new, '/');

    /* we don't check success: it may already exists */

    *nslash = '\0';

    g_mkdir_with_parents(new, 0777);

    *nslash = '/';

    try_to_move(old, new);

    strcpy(oslash + 1, "spool");

    strcpy(nslash + 1, "spool");

    try_to_move(old, new);

    strcpy(oslash + 1, "settings");

    free(new);

    new = concat_path_file(g_get_user_config_dir(), "abrt/settings");

    nslash = strrchr(new, '/');

    *nslash = '\0';

    g_mkdir_with_parents(new, 0777);

    *nslash = '/';

    try_to_move(old, new);

    free(new);

    /* Delete $HOME/.abrt if it is empty */

    *oslash = '\0';

    rmdir(old);

    free(old);

}