Exemplo n.º 1
0
static int maildir_list_set_subscribed(struct mailbox_list *_list,
				       const char *name, bool set)
{
	struct maildir_mailbox_list *list =
		(struct maildir_mailbox_list *)_list;
	const char *path;

	path = t_strconcat(_list->set.control_dir != NULL ?
			   _list->set.control_dir : _list->set.root_dir,
			   "/", _list->set.subscription_fname, NULL);

	return subsfile_set_subscribed(_list, path, list->temp_prefix,
				       name, set);
}
int mailbox_list_subscriptions_refresh(struct mailbox_list *src_list,
				       struct mailbox_list *dest_list)
{
	struct subsfile_list_context *subsfile_ctx;
	struct stat st;
	enum mailbox_list_path_type type;
	const char *path, *name;
	char sep;
	int ret;

	/* src_list is subscriptions=yes, dest_list is subscriptions=no
	   (or the same as src_list) */
	i_assert((src_list->ns->flags & NAMESPACE_FLAG_SUBSCRIPTIONS) != 0);

	if (dest_list->subscriptions == NULL) {
		sep = mail_namespace_get_sep(src_list->ns);
		dest_list->subscriptions = mailbox_tree_init(sep);
	}

	type = src_list->set.control_dir != NULL ?
		MAILBOX_LIST_PATH_TYPE_CONTROL : MAILBOX_LIST_PATH_TYPE_DIR;
	if (!mailbox_list_get_root_path(src_list, type, &path) ||
	    src_list->set.subscription_fname == NULL) {
		/* no subscriptions (e.g. pop3c) */
		return 0;
	}
	path = t_strconcat(path, "/", src_list->set.subscription_fname, NULL);
	if (stat(path, &st) < 0) {
		if (errno == ENOENT) {
			/* no subscriptions */
			mailbox_tree_clear(dest_list->subscriptions);
			dest_list->subscriptions_mtime = 0;
			return 0;
		}
		mailbox_list_set_critical(dest_list, "stat(%s) failed: %m",
					  path);
		return -1;
	}
	if (st.st_mtime == dest_list->subscriptions_mtime &&
	    st.st_mtime < dest_list->subscriptions_read_time-1) {
		/* we're up to date */
		return 0;
	}

	mailbox_tree_clear(dest_list->subscriptions);
	dest_list->subscriptions_read_time = ioloop_time;

	subsfile_ctx = subsfile_list_init(dest_list, path);
	if (subsfile_list_fstat(subsfile_ctx, &st) == 0)
		dest_list->subscriptions_mtime = st.st_mtime;
	while ((name = subsfile_list_next(subsfile_ctx)) != NULL) T_BEGIN {
		T_BEGIN {
			ret = mailbox_list_subscription_fill_one(dest_list,
								 src_list, name);
		} T_END;
		if (ret < 0) {
			i_warning("Subscriptions file %s: "
				  "Removing invalid entry: %s",
				  path, name);
			(void)subsfile_set_subscribed(src_list, path,
				mailbox_list_get_temp_prefix(src_list),
				name, FALSE);

		}
	} T_END;

	if (subsfile_list_deinit(&subsfile_ctx) < 0) {
		dest_list->subscriptions_mtime = (time_t)-1;
		return -1;
	}
	return 0;
}