void mailbox_list_subscriptions_fill(struct mailbox_list_iterate_context *ctx,
struct mailbox_tree_context *tree,
bool default_nonexistent)
{
struct mailbox_list_iter_update_context update_ctx;
struct mailbox_tree_iterate_context *iter;
const char *name;
memset(&update_ctx, 0, sizeof(update_ctx));
update_ctx.iter_ctx = ctx;
update_ctx.tree_ctx = tree;
update_ctx.glob = ctx->glob;
update_ctx.leaf_flags = MAILBOX_SUBSCRIBED;
if (default_nonexistent)
update_ctx.leaf_flags |= MAILBOX_NONEXISTENT;
update_ctx.parent_flags = MAILBOX_CHILD_SUBSCRIBED;
update_ctx.match_parents =
(ctx->flags & MAILBOX_LIST_ITER_SELECT_RECURSIVEMATCH) != 0;
iter = mailbox_tree_iterate_init(ctx->list->subscriptions, NULL,
MAILBOX_SUBSCRIBED);
while (mailbox_tree_iterate_next(iter, &name) != NULL)
mailbox_list_iter_update(&update_ctx, name);
mailbox_tree_iterate_deinit(&iter);
}
static void
acl_mailbox_try_list_fast(struct acl_mailbox_list_iterate_context *ctx)
{
struct acl_mailbox_list *alist = ACL_LIST_CONTEXT(ctx->ctx.list);
struct acl_backend *backend = alist->rights.backend;
const unsigned int *idxp;
const struct acl_mask *acl_mask;
struct acl_mailbox_list_context *nonowner_list_ctx;
struct mail_namespace *ns = ctx->ctx.list->ns;
struct mailbox_list_iter_update_context update_ctx;
const char *name;
int ret;
if ((ctx->ctx.flags & (MAILBOX_LIST_ITER_RAW_LIST |
MAILBOX_LIST_ITER_SELECT_SUBSCRIBED)) != 0)
return;
if (ns->type == MAIL_NAMESPACE_TYPE_PUBLIC) {
/* mailboxes in public namespace should all be listable to
someone. we don't benefit from fast listing. */
return;
}
/* if this namespace's default rights contain LOOKUP, we'll need to
go through all mailboxes in any case. */
idxp = alist->rights.acl_storage_right_idx + ACL_STORAGE_RIGHT_LOOKUP;
if (acl_backend_get_default_rights(backend, &acl_mask) < 0 ||
acl_cache_mask_isset(acl_mask, *idxp))
return;
/* no LOOKUP right by default, we can optimize this */
memset(&update_ctx, 0, sizeof(update_ctx));
update_ctx.iter_ctx = &ctx->ctx;
update_ctx.glob =
imap_match_init(pool_datastack_create(), "*",
(ns->flags & NAMESPACE_FLAG_INBOX_USER) != 0,
ctx->sep);
update_ctx.match_parents = TRUE;
update_ctx.tree_ctx = mailbox_tree_init(ctx->sep);
nonowner_list_ctx = acl_backend_nonowner_lookups_iter_init(backend);
while ((ret = acl_backend_nonowner_lookups_iter_next(nonowner_list_ctx,
&name)) > 0) {
T_BEGIN {
const char *vname =
mailbox_list_get_vname(ns->list, name);
mailbox_list_iter_update(&update_ctx, vname);
} T_END;
}
acl_backend_nonowner_lookups_iter_deinit(&nonowner_list_ctx);
if (ret == 0)
ctx->lookup_boxes = update_ctx.tree_ctx;
else
mailbox_tree_deinit(&update_ctx.tree_ctx);
}
