int fts_indexer_init(struct fts_backend *backend, struct mailbox *box,
struct fts_indexer_context **ctx_r)
{
struct fts_indexer_context *ctx;
struct mailbox_status status;
uint32_t last_uid, seq1, seq2;
const char *path, *cmd, *value, *error;
int fd;
if (fts_backend_get_last_uid(backend, box, &last_uid) < 0)
return -1;
mailbox_get_open_status(box, STATUS_UIDNEXT, &status);
if (status.uidnext == last_uid+1) {
/* everything is already indexed */
return 0;
}
mailbox_get_seq_range(box, last_uid+1, (uint32_t)-1, &seq1, &seq2);
if (seq1 == 0) {
/* no new messages (last messages in mailbox were expunged) */
return 0;
}
cmd = t_strdup_printf("PREPEND\t1\t%s\t%s\t0\t%s\n",
str_tabescape(box->storage->user->username),
str_tabescape(box->vname),
str_tabescape(box->storage->user->session_id));
fd = fts_indexer_cmd(box->storage->user, cmd, &path);
if (fd == -1)
return -1;
/* connect to indexer and request immediate indexing of the mailbox */
ctx = i_new(struct fts_indexer_context, 1);
ctx->box = box;
ctx->path = i_strdup(path);
ctx->fd = fd;
ctx->input = i_stream_create_fd(fd, 128, FALSE);
ctx->search_start_time = ioloop_timeval;
value = mail_user_plugin_getenv(box->storage->user, "fts_index_timeout");
if (value != NULL) {
if (settings_get_time(value, &ctx->timeout_secs, &error) < 0)
i_error("Invalid fts_index_timeout setting: %s", error);
}
*ctx_r = ctx;
return 1;
}
static int fts_mailbox_get_last_cached_seq(struct mailbox *box, uint32_t *seq_r)
{
struct fts_mailbox_list *flist = FTS_LIST_CONTEXT(box->list);
uint32_t seq1, seq2, last_uid;
if (fts_backend_get_last_uid(flist->backend, box, &last_uid) < 0) {
mail_storage_set_internal_error(box->storage);
return -1;
}
if (last_uid == 0)
*seq_r = 0;
else {
mailbox_get_seq_range(box, 1, last_uid, &seq1, &seq2);
*seq_r = seq2;
}
return 0;
}