int index_storage_mailbox_open(struct mailbox *box, bool move_to_memory)
{
struct index_mailbox_context *ibox = INDEX_STORAGE_CONTEXT(box);
enum mail_index_open_flags index_flags;
int ret;
i_assert(!box->opened);
index_flags = ibox->index_flags;
if (move_to_memory)
ibox->index_flags &= ~MAIL_INDEX_OPEN_FLAG_CREATE;
if (index_storage_mailbox_alloc_index(box) < 0)
return -1;
/* make sure mail_index_set_permissions() has been called */
(void)mailbox_get_permissions(box);
ret = mail_index_open(box->index, index_flags);
if (ret <= 0 || move_to_memory) {
if ((index_flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0) {
i_assert(ret <= 0);
mailbox_set_index_error(box);
return -1;
}
if (mail_index_move_to_memory(box->index) < 0) {
/* try opening once more. it should be created
directly into memory now. */
if (mail_index_open_or_create(box->index,
index_flags) < 0)
i_panic("in-memory index creation failed");
}
}
if ((index_flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0) {
if (mail_index_is_in_memory(box->index)) {
mail_storage_set_critical(box->storage,
"Couldn't create index file");
mail_index_close(box->index);
return -1;
}
}
if ((box->flags & MAILBOX_FLAG_OPEN_DELETED) == 0) {
if (mail_index_is_deleted(box->index)) {
mailbox_set_deleted(box);
mail_index_close(box->index);
return -1;
}
}
box->cache = mail_index_get_cache(box->index);
index_cache_register_defaults(box);
box->view = mail_index_view_open(box->index);
ibox->keyword_names = mail_index_get_keywords(box->index);
ibox->vsize_hdr_ext_id =
mail_index_ext_register(box->index, "hdr-vsize",
sizeof(struct index_vsize_header), 0,
sizeof(uint64_t));
box->opened = TRUE;
if ((box->enabled_features & MAILBOX_FEATURE_CONDSTORE) != 0)
mail_index_modseq_enable(box->index);
index_thread_mailbox_opened(box);
hook_mailbox_opened(box);
return 0;
}
static int mdbox_map_open_internal(struct mdbox_map *map, bool create_missing)
{
enum mail_index_open_flags open_flags;
struct mailbox_permissions perm;
int ret = 0;
if (map->view != NULL) {
/* already opened */
return 1;
}
mailbox_list_get_root_permissions(map->root_list, &perm);
mail_index_set_permissions(map->index, perm.file_create_mode,
perm.file_create_gid,
perm.file_create_gid_origin);
open_flags = MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY |
mail_storage_settings_to_index_flags(MAP_STORAGE(map)->set);
if (create_missing) {
if ((ret = mdbox_map_mkdir_storage(map)) < 0)
return -1;
if (ret > 0) {
/* storage/ directory already existed.
the index should exist also. */
} else {
open_flags |= MAIL_INDEX_OPEN_FLAG_CREATE;
}
}
ret = mail_index_open(map->index, open_flags);
if (ret == 0 && create_missing) {
/* storage/ already existed, but indexes didn't. we'll need to
take extra steps to make sure we won't overwrite any m.*
files that may already exist. */
map->verify_existing_file_ids = TRUE;
open_flags |= MAIL_INDEX_OPEN_FLAG_CREATE;
ret = mail_index_open(map->index, open_flags);
}
if (ret < 0) {
mail_storage_set_internal_error(MAP_STORAGE(map));
mail_index_reset_error(map->index);
return -1;
}
if (ret == 0) {
/* index not found - for now just return failure */
i_assert(!create_missing);
return 0;
}
map->view = mail_index_view_open(map->index);
mdbox_map_cleanup(map);
if (mail_index_get_header(map->view)->uid_validity == 0) {
if (mdbox_map_generate_uid_validity(map) < 0 ||
mdbox_map_refresh(map) < 0) {
mail_storage_set_internal_error(MAP_STORAGE(map));
mail_index_reset_error(map->index);
mail_index_close(map->index);
return -1;
}
}
return 1;
}