static void index_mailbox_expunge_unseen_recent(struct index_mailbox_sync_context *ctx) { struct index_mailbox_context *ibox = INDEX_STORAGE_CONTEXT(ctx->ctx.box); struct mail_index_view *view = ctx->ctx.box->view; const struct mail_index_header *hdr; uint32_t seq, start_uid, uid; if (!array_is_created(&ibox->recent_flags)) return; /* expunges array contained expunges for the messages that were already visible in this view, but append+expunge would be invisible. recent_flags may however contain the append UID, so we'll have to remove it separately */ hdr = mail_index_get_header(view); if (ctx->messages_count == 0) uid = 0; else if (ctx->messages_count <= hdr->messages_count) mail_index_lookup_uid(view, ctx->messages_count, &uid); else { i_assert(mail_index_view_is_inconsistent(view)); return; } for (seq = ctx->messages_count + 1; seq <= hdr->messages_count; seq++) { start_uid = uid; mail_index_lookup_uid(view, seq, &uid); if (start_uid + 1 > uid - 1) continue; ibox->recent_flags_count -= seq_range_array_remove_range(&ibox->recent_flags, start_uid + 1, uid - 1); } if (uid + 1 < hdr->next_uid) { ibox->recent_flags_count -= seq_range_array_remove_range(&ibox->recent_flags, uid + 1, hdr->next_uid - 1); } #ifdef DEBUG if (!mail_index_view_is_inconsistent(view)) { const struct seq_range *range; unsigned int i, count; range = array_get(&ibox->recent_flags, &count); for (i = 0; i < count; i++) { for (uid = range[i].seq1; uid <= range[i].seq2; uid++) { if (uid >= hdr->next_uid) break; (void)mail_index_lookup_seq(view, uid, &seq); i_assert(seq != 0); } } } #endif }
void index_mail_set_seq(struct mail *_mail, uint32_t seq) { struct index_mail *mail = (struct index_mail *)_mail; struct index_mail_data *data = &mail->data; struct mail_cache_field *cache_fields = mail->ibox->cache_fields; struct mail_cache_view *cache_view = mail->trans->cache_view; const struct mail_index_header *hdr; struct istream *input; if (data->seq == seq) return; index_mail_reset(mail); data->seq = seq; mail->mail.mail.seq = seq; mail_index_lookup_uid(_mail->transaction->view, seq, &mail->mail.mail.uid); if (mail_index_view_is_inconsistent(_mail->transaction->view)) { mail_set_expunged(&mail->mail.mail); return; } if ((mail->wanted_fields & (MAIL_FETCH_NUL_STATE | MAIL_FETCH_IMAP_BODY | MAIL_FETCH_IMAP_BODYSTRUCTURE)) != 0) { (void)index_mail_get_fixed_field(mail, MAIL_CACHE_FLAGS, &data->cache_flags, sizeof(data->cache_flags)); mail->mail.mail.has_nuls = (data->cache_flags & MAIL_CACHE_FLAG_HAS_NULS) != 0; mail->mail.mail.has_no_nuls = (data->cache_flags & MAIL_CACHE_FLAG_HAS_NO_NULS) != 0; } /* see if wanted_fields can tell us if we need to read/parse header/body */ if ((mail->wanted_fields & MAIL_FETCH_MESSAGE_PARTS) != 0) { unsigned int cache_field = cache_fields[MAIL_CACHE_MESSAGE_PARTS].idx; if (mail_cache_field_exists(cache_view, seq, cache_field) <= 0) { data->access_part |= PARSE_HDR | PARSE_BODY; data->save_message_parts = TRUE; } } if ((mail->wanted_fields & MAIL_FETCH_IMAP_ENVELOPE) != 0) check_envelope(mail); if ((mail->wanted_fields & MAIL_FETCH_IMAP_BODY) != 0 && (data->cache_flags & MAIL_CACHE_FLAG_TEXT_PLAIN_7BIT_ASCII) == 0) { /* we need either imap.body or imap.bodystructure */ unsigned int cache_field1 = cache_fields[MAIL_CACHE_IMAP_BODY].idx; unsigned int cache_field2 = cache_fields[MAIL_CACHE_IMAP_BODYSTRUCTURE].idx; if (mail_cache_field_exists(cache_view, seq, cache_field1) <= 0 && mail_cache_field_exists(cache_view, seq, cache_field2) <= 0) { data->access_part |= PARSE_HDR | PARSE_BODY; data->save_bodystructure_header = TRUE; data->save_bodystructure_body = TRUE; } } if ((mail->wanted_fields & MAIL_FETCH_IMAP_BODYSTRUCTURE) != 0 && (data->cache_flags & MAIL_CACHE_FLAG_TEXT_PLAIN_7BIT_ASCII) == 0) { unsigned int cache_field = cache_fields[MAIL_CACHE_IMAP_BODYSTRUCTURE].idx; if (mail_cache_field_exists(cache_view, seq, cache_field) <= 0) { data->access_part |= PARSE_HDR | PARSE_BODY; data->save_bodystructure_header = TRUE; data->save_bodystructure_body = TRUE; } } if ((mail->wanted_fields & MAIL_FETCH_DATE) != 0) { unsigned int cache_field = cache_fields[MAIL_CACHE_SENT_DATE].idx; if (mail_cache_field_exists(cache_view, seq, cache_field) <= 0) { data->access_part |= PARSE_HDR; data->save_sent_date = TRUE; } } if ((mail->wanted_fields & (MAIL_FETCH_STREAM_HEADER | MAIL_FETCH_STREAM_BODY)) != 0) { /* open stream immediately to set expunged flag if it's already lost */ if ((mail->wanted_fields & MAIL_FETCH_STREAM_HEADER) != 0) data->access_part |= READ_HDR; if ((mail->wanted_fields & MAIL_FETCH_STREAM_BODY) != 0) data->access_part |= READ_BODY; /* open the stream only if we didn't get here from mailbox_save_init() */ hdr = mail_index_get_header(_mail->box->view); if (!_mail->saving && _mail->uid < hdr->next_uid) (void)mail_get_stream(_mail, NULL, NULL, &input); } }