src/imap/cmd-rename.c

	cmd-rename.c revision 08d6658a4e2ec8104cd1307f6baa75fdb07a24f8
/* Copyright (c) 2002-2009 Dovecot authors, see the included COPYING file */

#include "imap-common.h"
#include "mail-namespace.h"
#include "imap-commands.h"

bool cmd_rename(struct client_command_context *cmd)
{
    struct mail_storage *old_storage, *new_storage;
    struct mailbox_list *list;
    struct mail_namespace *ns;
    const char *oldname, *newname;
    unsigned int oldlen;

    /* <old name> <new name> */
    if (!client_read_string_args(cmd, 2, &oldname, &newname))
        return FALSE;

    if (!client_verify_mailbox_name(cmd, newname, FALSE, TRUE))
        return TRUE;

    old_storage = client_find_storage(cmd, &oldname);
    if (old_storage == NULL)
        return TRUE;

    new_storage = client_find_storage(cmd, &newname);
    if (new_storage == NULL)
        return TRUE;

    if (old_storage != new_storage) {
        client_send_tagline(cmd,
            "NO Can't rename mailbox to another storage type.");
        return TRUE;
    }

    /* disallow box -> box/child, because it may break clients and there's
       really no point in doing it anyway. */
    list = mail_storage_get_list(old_storage);
    ns = mailbox_list_get_namespace(list);
    oldlen = strlen(oldname);
    if (strncmp(oldname, newname, oldlen) == 0 &&
        newname[oldlen] == ns->real_sep) {
        client_send_tagline(cmd,
            "NO Can't rename mailbox under its own child.");
        return TRUE;
    }

    if (mailbox_list_rename_mailbox(list, oldname, newname) < 0)
        client_send_list_error(cmd, list);
    else {
        client_send_tagline(cmd, "OK Rename completed.");
    }
    return TRUE;
}