void lmtp_client_send(struct lmtp_client *client, struct istream *data_input)
{
i_stream_ref(data_input);
client->data_input = data_input;
(void)lmtp_client_send_data_cmd(client);
}
void lmtp_client_send(struct lmtp_client *client, struct istream *data_input)
{
i_assert(client->data_input == NULL);
i_stream_ref(data_input);
client->data_input = data_input;
/* now we actually want to start doing I/O. start the timeout
handling. */
if (client->set.timeout_secs > 0) {
if (client->to != NULL) {
/* still waiting for connect to finish */
timeout_remove(&client->to);
}
client->to = timeout_add(client->set.timeout_secs*1000,
lmtp_client_timeout, client);
}
(void)lmtp_client_send_data_cmd(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;
}
