static void
acl_shared_namespace_add(struct mail_namespace *ns,
			 struct mail_storage *storage, const char *userdomain)
{
	static struct var_expand_table static_tab[] = {
		{ 'u', NULL, "user" },
		{ 'n', NULL, "username" },
		{ 'd', NULL, "domain" },
		{ '\0', NULL, NULL }
	};
	struct shared_storage *sstorage = (struct shared_storage *)storage;
	struct mail_namespace *new_ns = ns;
	struct var_expand_table *tab;
	struct mailbox_list_iterate_context *iter;
	const struct mailbox_info *info;
	const char *p, *mailbox;
	string_t *str;

	if (strcmp(ns->user->username, userdomain) == 0) {
		/* skip ourself */
		return;
	}

	p = strchr(userdomain, '@');

	tab = t_malloc_no0(sizeof(static_tab));
	memcpy(tab, static_tab, sizeof(static_tab));
	tab[0].value = userdomain;
	tab[1].value = p == NULL ? userdomain : t_strdup_until(userdomain, p);
	tab[2].value = p == NULL ? "" : p + 1;

	str = t_str_new(128);
	var_expand(str, sstorage->ns_prefix_pattern, tab);
	mailbox = str_c(str);
	if (shared_storage_get_namespace(&new_ns, &mailbox) < 0)
		return;

	/* check if there are any mailboxes really visible to us */
	iter = mailbox_list_iter_init(new_ns->list, "*",
				      MAILBOX_LIST_ITER_RETURN_NO_FLAGS);
	while ((info = mailbox_list_iter_next(iter)) != NULL)
		break;
	(void)mailbox_list_iter_deinit(&iter);

	if (info == NULL && !acl_ns_prefix_exists(new_ns)) {
		/* no visible mailboxes, remove the namespace */
		mail_namespace_destroy(new_ns);
	}
}
Exemple #2
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static int
shared_get_storage(struct mailbox_list **list, const char *vname,
		   struct mail_storage **storage_r)
{
	struct mail_namespace *ns = (*list)->ns;
	const char *name;

	name = mailbox_list_get_storage_name(*list, vname);
	if (*name == '\0' && (ns->flags & NAMESPACE_FLAG_AUTOCREATED) == 0) {
		/* trying to access the shared/ prefix itself */
		*storage_r = ns->storage;
		return 0;
	}

	if (shared_storage_get_namespace(&ns, &name) < 0)
		return -1;
	*list = ns->list;
	return mailbox_list_get_storage(list, vname, storage_r);
}