static uint32_t index_storage_find_first_pvt_unseen_seq(struct mailbox *box)
{
const struct mail_index_header *pvt_hdr;
const struct mail_index_record *pvt_rec;
uint32_t pvt_seq, pvt_count, shared_seq, seq2;
pvt_count = mail_index_view_get_messages_count(box->view_pvt);
mail_index_lookup_first(box->view_pvt, 0, MAIL_SEEN, &pvt_seq);
if (pvt_seq == 0)
pvt_seq = pvt_count+1;
for (; pvt_seq <= pvt_count; pvt_seq++) {
pvt_rec = mail_index_lookup(box->view_pvt, pvt_seq);
if ((pvt_rec->flags & MAIL_SEEN) == 0 &&
mail_index_lookup_seq(box->view, pvt_rec->uid, &shared_seq))
return shared_seq;
}
/* if shared index has any messages that don't exist in private index,
the first of them is the first unseen message */
pvt_hdr = mail_index_get_header(box->view_pvt);
if (mail_index_lookup_seq_range(box->view,
pvt_hdr->next_uid, (uint32_t)-1,
&shared_seq, &seq2))
return shared_seq;
return 0;
}
void index_storage_get_status(struct mailbox *box,
enum mailbox_status_items items,
struct mailbox_status *status_r)
{
const struct mail_index_header *hdr;
i_assert(box->opened);
memset(status_r, 0, sizeof(struct mailbox_status));
/* we can get most of the status items without any trouble */
hdr = mail_index_get_header(box->view);
status_r->messages = hdr->messages_count;
if ((items & STATUS_RECENT) != 0) {
status_r->recent = index_mailbox_get_recent_count(box);
i_assert(status_r->recent <= status_r->messages);
}
status_r->unseen = hdr->messages_count - hdr->seen_messages_count;
status_r->uidvalidity = hdr->uid_validity;
status_r->uidnext = hdr->next_uid;
status_r->nonpermanent_modseqs = mail_index_is_in_memory(box->index);
if ((items & STATUS_HIGHESTMODSEQ) != 0) {
status_r->highest_modseq =
mail_index_modseq_get_highest(box->view);
if (status_r->highest_modseq == 0) {
/* modseqs not enabled yet, but we can't return 0 */
status_r->highest_modseq = 1;
}
}
if ((items & STATUS_FIRST_UNSEEN_SEQ) != 0) {
mail_index_lookup_first(box->view, 0, MAIL_SEEN,
&status_r->first_unseen_seq);
}
if ((items & STATUS_KEYWORDS) != 0)
status_r->keywords = mail_index_get_keywords(box->index);
if ((items & STATUS_CACHE_FIELDS) != 0)
index_storage_get_status_cache_fields(box, status_r);
if ((items & STATUS_VIRTUAL_SIZE) != 0)
index_storage_get_status_virtual_size(box, status_r);
}
void index_storage_get_open_status(struct mailbox *box,
enum mailbox_status_items items,
struct mailbox_status *status_r)
{
const struct mail_index_header *hdr;
/* we can get most of the status items without any trouble */
hdr = mail_index_get_header(box->view);
status_r->messages = hdr->messages_count;
if ((items & STATUS_RECENT) != 0) {
if ((box->flags & MAILBOX_FLAG_DROP_RECENT) != 0) {
/* recent flags are set and dropped by the previous
sync while index was locked. if we updated the
recent flags here we'd have a race condition. */
i_assert(box->synced);
} else {
/* make sure recent count is set, in case we haven't
synced yet */
index_sync_update_recent_count(box);
}
status_r->recent = index_mailbox_get_recent_count(box);
i_assert(status_r->recent <= status_r->messages);
}
if ((items & STATUS_UNSEEN) != 0) {
if (box->view_pvt == NULL ||
(mailbox_get_private_flags_mask(box) & MAIL_SEEN) == 0) {
status_r->unseen = hdr->messages_count -
hdr->seen_messages_count;
} else {
status_r->unseen = index_storage_count_pvt_unseen(box);
}
}
status_r->uidvalidity = hdr->uid_validity;
status_r->uidnext = hdr->next_uid;
status_r->first_recent_uid = hdr->first_recent_uid;
if ((items & STATUS_HIGHESTMODSEQ) != 0) {
status_r->nonpermanent_modseqs =
mail_index_is_in_memory(box->index);
status_r->no_modseq_tracking =
!mail_index_have_modseq_tracking(box->index);
status_r->highest_modseq =
mail_index_modseq_get_highest(box->view);
if (status_r->highest_modseq == 0) {
/* modseqs not enabled yet, but we can't return 0 */
status_r->highest_modseq = 1;
}
}
if ((items & STATUS_HIGHESTPVTMODSEQ) != 0 && box->view_pvt != NULL) {
status_r->highest_pvt_modseq =
mail_index_modseq_get_highest(box->view_pvt);
if (status_r->highest_pvt_modseq == 0) {
/* modseqs not enabled yet, but we can't return 0 */
status_r->highest_pvt_modseq = 1;
}
}
if ((items & STATUS_FIRST_UNSEEN_SEQ) != 0) {
if (box->view_pvt == NULL ||
(mailbox_get_private_flags_mask(box) & MAIL_SEEN) == 0) {
mail_index_lookup_first(box->view, 0, MAIL_SEEN,
&status_r->first_unseen_seq);
} else {
status_r->first_unseen_seq =
index_storage_find_first_pvt_unseen_seq(box);
}
}
if ((items & STATUS_LAST_CACHED_SEQ) != 0)
get_last_cached_seq(box, &status_r->last_cached_seq);
if ((items & STATUS_KEYWORDS) != 0)
status_r->keywords = mail_index_get_keywords(box->index);
if ((items & STATUS_PERMANENT_FLAGS) != 0) {
if (!mailbox_is_readonly(box)) {
status_r->permanent_flags = MAIL_FLAGS_NONRECENT;
status_r->permanent_keywords = TRUE;
status_r->allow_new_keywords =
!box->disallow_new_keywords;
}
}
}
