void lmtp_client_add_rcpt_params(struct lmtp_client *client, const char *address,
const struct lmtp_recipient_params *params,
lmtp_callback_t *rcpt_to_callback,
lmtp_callback_t *data_callback, void *context)
{
struct lmtp_rcpt *rcpt;
enum lmtp_client_result result;
rcpt = array_append_space(&client->recipients);
rcpt->address = p_strdup(client->pool, address);
rcpt->params.dsn_orcpt = p_strdup(client->pool, params->dsn_orcpt);
rcpt->rcpt_to_callback = rcpt_to_callback;
rcpt->data_callback = data_callback;
rcpt->context = context;
if (client->global_fail_string != NULL) {
/* we've already failed */
client->rcpt_next_receive_idx++;
i_assert(client->rcpt_next_receive_idx ==
array_count(&client->recipients));
result = client->global_remote_failure ?
LMTP_CLIENT_RESULT_REMOTE_ERROR :
LMTP_CLIENT_RESULT_INTERNAL_ERROR;
rcpt->failed = TRUE;
rcpt_to_callback(result, client->global_fail_string, context);
} else if (client->input_state == LMTP_INPUT_STATE_RCPT_TO)
lmtp_client_send_rcpts(client);
}
void lmtp_client_add_rcpt(struct lmtp_client *client, const char *address,
lmtp_callback_t *rcpt_to_callback,
lmtp_callback_t *data_callback, void *context)
{
struct lmtp_rcpt *rcpt;
rcpt = array_append_space(&client->recipients);
rcpt->address = p_strdup(client->pool, address);
rcpt->rcpt_to_callback = rcpt_to_callback;
rcpt->data_callback = data_callback;
rcpt->context = context;
if (client->global_fail_string != NULL) {
client->rcpt_next_receive_idx++;
i_assert(client->rcpt_next_receive_idx ==
array_count(&client->recipients));
rcpt->failed = TRUE;
rcpt_to_callback(FALSE, client->global_fail_string, context);
} else if (client->input_state == LMTP_INPUT_STATE_RCPT_TO)
lmtp_client_send_rcpts(client);
}
static int lmtp_client_input_line(struct lmtp_client *client, const char *line)
{
int ret, reply_code = 0;
if ((ret = lmtp_input_get_reply_code(line, &reply_code,
client->input_multiline)) <= 0) {
if (ret == 0)
return 0;
lmtp_client_fail(client, line);
return -1;
}
switch (client->input_state) {
case LMTP_INPUT_STATE_GREET:
case LMTP_INPUT_STATE_XCLIENT:
if (reply_code != 220) {
lmtp_client_fail(client, line);
return -1;
}
lmtp_client_send_handshake(client);
client->input_state = LMTP_INPUT_STATE_LHLO;
break;
case LMTP_INPUT_STATE_LHLO:
case LMTP_INPUT_STATE_MAIL_FROM:
if (reply_code != 250) {
lmtp_client_fail(client, line);
return -1;
}
str_append(client->input_multiline, line);
lmtp_client_parse_capabilities(client,
str_c(client->input_multiline));
if (client->input_state == LMTP_INPUT_STATE_LHLO &&
lmtp_client_send_xclient(client)) {
client->input_state = LMTP_INPUT_STATE_XCLIENT;
client->xclient_sent = TRUE;
break;
}
if (client->input_state == LMTP_INPUT_STATE_LHLO) {
o_stream_nsend_str(client->output,
t_strdup_printf("MAIL FROM:%s\r\n",
client->set.mail_from));
}
client->input_state++;
lmtp_client_send_rcpts(client);
break;
case LMTP_INPUT_STATE_RCPT_TO:
lmtp_client_rcpt_next(client, line);
if (client->data_input == NULL)
break;
if (lmtp_client_send_data_cmd(client) < 0)
return -1;
break;
case LMTP_INPUT_STATE_DATA_CONTINUE:
/* Start sending DATA */
if (strncmp(line, "354", 3) != 0) {
lmtp_client_fail(client, line);
return -1;
}
client->input_state++;
if (client->data_header != NULL)
o_stream_nsend_str(client->output, client->data_header);
lmtp_client_send_data(client);
break;
case LMTP_INPUT_STATE_DATA:
/* DATA replies */
if (lmtp_client_data_next(client, line) < 0)
return -1;
break;
}
return 1;
}