/* Called by: */
int smtp_decode_req(struct hi_thr* hit, struct hi_io* io)
{
struct hi_pdu* req = io->cur_pdu;
D("smtp_state(%d) scan(%.*s)", io->ad.smtp.state, (int)MIN(7, req->ap - req->scan), req->scan);
switch (io->ad.smtp.state) {
case SMTP_START: return smtp_ehlo(hit, io, req);
case SMTP_MAIN: return smtp_mail_from(hit, io, req);
case SMTP_TO: return smtp_rcpt_to(hit, io, req);
case SMTP_MORE0:
case SMTP_MORE1:
case SMTP_MORE2: return smtp_data(hit, io, req);
case SMTP_WAIT:
case SMTP_STATUS: D("Unexpected state %x", io->ad.smtp.state);
case SMTP_END: return smtp_mail_from(hit, io, req);
default: NEVERNEVER("impossible SMTP state %d", io->ad.smtp.state);
}
return 0;
}
static gint smtp_session_recv_msg(Session *session, const gchar *msg)
{
SMTPSession *smtp_session = SMTP_SESSION(session);
gboolean cont = FALSE;
if (strlen(msg) < 4) {
log_warning(_("bad SMTP response\n"));
return -1;
}
switch (smtp_session->state) {
case SMTP_EHLO:
case SMTP_STARTTLS:
case SMTP_AUTH:
case SMTP_AUTH_PLAIN:
case SMTP_AUTH_LOGIN_USER:
case SMTP_AUTH_LOGIN_PASS:
case SMTP_AUTH_CRAM_MD5:
log_print("ESMTP< %s\n", msg);
break;
default:
log_print("SMTP< %s\n", msg);
break;
}
if (msg[0] == '5' && msg[1] == '0' &&
(msg[2] == '4' || msg[2] == '3' || msg[2] == '1')) {
log_warning(_("error occurred on SMTP session\n"));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_ERROR;
g_free(smtp_session->error_msg);
smtp_session->error_msg = g_strdup(msg);
return -1;
}
if (!strncmp(msg, "535", 3)) {
log_warning(_("error occurred on authentication\n"));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_AUTHFAIL;
g_free(smtp_session->error_msg);
smtp_session->error_msg = g_strdup(msg);
return -1;
}
if (msg[0] != '1' && msg[0] != '2' && msg[0] != '3') {
log_warning(_("error occurred on SMTP session\n"));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_ERROR;
g_free(smtp_session->error_msg);
smtp_session->error_msg = g_strdup(msg);
return -1;
}
if (msg[3] == '-')
cont = TRUE;
else if (msg[3] != ' ' && msg[3] != '\0') {
log_warning(_("bad SMTP response\n"));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_UNRECOVERABLE;
return -1;
}
/* ignore all multiline responses except for EHLO */
if (cont && smtp_session->state != SMTP_EHLO)
return session_recv_msg(session);
switch (smtp_session->state) {
case SMTP_READY:
if (strstr(msg, "ESMTP"))
smtp_session->is_esmtp = TRUE;
case SMTP_CONNECTED:
#if USE_OPENSSL
if (smtp_session->user || session->ssl_type != SSL_NONE ||
smtp_session->is_esmtp)
#else
if (smtp_session->user || smtp_session->is_esmtp)
#endif
smtp_ehlo(smtp_session);
else
smtp_helo(smtp_session);
break;
case SMTP_HELO:
smtp_from(smtp_session);
break;
case SMTP_EHLO:
smtp_ehlo_recv(smtp_session, msg);
if (cont == TRUE)
break;
if (smtp_session->max_message_size > 0
&& smtp_session->max_message_size < smtp_session->send_data_len) {
log_warning(_("Message is too big "
"(Maximum size is %s)\n"),
to_human_readable(
(off_t)(smtp_session->max_message_size)));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_ERROR;
return -1;
}
#if USE_OPENSSL
if (session->ssl_type == SSL_STARTTLS &&
smtp_session->tls_init_done == FALSE) {
smtp_starttls(smtp_session);
break;
}
#endif
if (smtp_session->user) {
if (smtp_auth(smtp_session) != SM_OK)
smtp_from(smtp_session);
} else
smtp_from(smtp_session);
break;
case SMTP_STARTTLS:
#if USE_OPENSSL
if (session_start_tls(session) < 0) {
log_warning(_("can't start TLS session\n"));
smtp_session->state = SMTP_ERROR;
smtp_session->error_val = SM_ERROR;
return -1;
}
smtp_session->tls_init_done = TRUE;
smtp_ehlo(smtp_session);
#endif
break;
case SMTP_AUTH:
smtp_auth_recv(smtp_session, msg);
break;
case SMTP_AUTH_LOGIN_USER:
smtp_auth_login_user_recv(smtp_session, msg);
break;
case SMTP_AUTH_PLAIN:
case SMTP_AUTH_LOGIN_PASS:
case SMTP_AUTH_CRAM_MD5:
smtp_from(smtp_session);
break;
case SMTP_FROM:
if (smtp_session->cur_to)
smtp_rcpt(smtp_session);
break;
case SMTP_RCPT:
if (smtp_session->cur_to)
smtp_rcpt(smtp_session);
else
smtp_data(smtp_session);
break;
case SMTP_DATA:
smtp_send_data(smtp_session);
break;
case SMTP_EOM:
smtp_quit(smtp_session);
break;
case SMTP_QUIT:
session_disconnect(session);
break;
case SMTP_ERROR:
default:
log_warning(_("error occurred on SMTP session\n"));
smtp_session->error_val = SM_ERROR;
return -1;
}
if (cont)
return session_recv_msg(session);
return 0;
}
/*Attempt to send a message*/
void SMTP_SendThread( void * dummy )
{
int l_nReturn;
SMTP_lock();
/*Connect to the SMTP server.*/
l_nReturn = smtp_connect( g_pClient, g_szServer, 25 );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
/*Send the EHLO command passing in the domain name.*/
l_nReturn = smtp_ehlo( g_pClient, g_szDomain );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
/*Send the MAIL FROM command.*/
l_nReturn = smtp_mailFrom( g_pClient, g_szSender, NULL );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
/*Send the RCPT TO command.*/
l_nReturn = smtp_rcptTo( g_pClient, g_szRecipient, NULL );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
/*Send the DATA command.*/
l_nReturn = smtp_data( g_pClient );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
/* Send the message.*/
l_nReturn = smtp_send( g_pClient, g_szData );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_quit( g_pClient );
if ( l_nReturn != NSMAIL_OK )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
l_nReturn = smtp_processResponses( g_pClient );
if ( l_nReturn != NSMAIL_OK || g_serverError == TRUE )
{
printf( "smtptest.c::SMTP_SendThread" );
SMTP_unlock();
return;
}
SMTP_unlock();
}
int
mutt_smtp_send (const ADDRESS* from, const ADDRESS* to, const ADDRESS* cc,
const ADDRESS* bcc, const char *msgfile, int eightbit)
{
CONNECTION *conn;
ACCOUNT account;
const char* envfrom;
char buf[1024];
int ret = -1;
/* it might be better to synthesize an envelope from from user and host
* but this condition is most likely arrived at accidentally */
if (EnvFrom)
envfrom = EnvFrom->mailbox;
else if (from)
envfrom = from->mailbox;
else {
mutt_error (_("No from address given"));
return -1;
}
if (smtp_fill_account (&account) < 0)
return ret;
if (!(conn = mutt_conn_find (NULL, &account)))
return -1;
Esmtp = eightbit;
do {
/* send our greeting */
if (( ret = smtp_open (conn)))
break;
FREE (&AuthMechs);
/* send the sender's address */
ret = snprintf (buf, sizeof (buf), "MAIL FROM:<%s>", envfrom);
if (eightbit && mutt_bit_isset (Capabilities, EIGHTBITMIME)) {
safe_strncat (buf, sizeof (buf), " BODY=8BITMIME", 15);
ret += 14;
}
if (DsnReturn && mutt_bit_isset (Capabilities, DSN))
ret += snprintf (buf + ret, sizeof (buf) - ret, " RET=%s", DsnReturn);
safe_strncat (buf, sizeof (buf), "\r\n", 3);
if (mutt_socket_write (conn, buf) == -1) {
ret = smtp_err_write;
break;
}
if ((ret = smtp_get_resp (conn)))
break;
/* send the recipient list */
if ((ret = smtp_rcpt_to (conn, to)) || (ret = smtp_rcpt_to (conn, cc))
|| (ret = smtp_rcpt_to (conn, bcc)))
break;
/* send the message data */
if ((ret = smtp_data (conn, msgfile)))
break;
mutt_socket_write (conn, "QUIT\r\n");
ret = 0;
}
while (0);
if (conn)
mutt_socket_close (conn);
if (ret == smtp_err_read)
mutt_error (_("SMTP session failed: read error"));
else if (ret == smtp_err_write)
mutt_error (_("SMTP session failed: write error"));
else if (ret == smtp_err_code)
mutt_error (_("Invalid server response"));
return ret;
}
static gboolean
smtp_transport_send_to_sync (CamelTransport *transport,
CamelMimeMessage *message,
CamelAddress *from,
CamelAddress *recipients,
gboolean *out_sent_message_saved,
GCancellable *cancellable,
GError **error)
{
CamelSmtpTransport *smtp_transport = CAMEL_SMTP_TRANSPORT (transport);
CamelInternetAddress *cia;
gboolean has_8bit_parts;
const gchar *addr;
gint i, len;
smtp_debug_print_server_name (CAMEL_SERVICE (transport), "Sending with");
if (!smtp_transport->connected) {
g_set_error (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_NOT_CONNECTED,
_("Cannot send message: service not connected."));
return FALSE;
}
if (!camel_internet_address_get (CAMEL_INTERNET_ADDRESS (from), 0, NULL, &addr)) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot send message: sender address not valid."));
return FALSE;
}
camel_operation_push_message (cancellable, _("Sending message"));
/* find out if the message has 8bit mime parts */
has_8bit_parts = camel_mime_message_has_8bit_parts (message);
/* If the connection needs a ReSET, then do so */
if (smtp_transport->need_rset &&
!smtp_rset (smtp_transport, cancellable, error)) {
camel_operation_pop_message (cancellable);
return FALSE;
}
smtp_transport->need_rset = FALSE;
/* rfc1652 (8BITMIME) requires that you notify the ESMTP daemon that
* you'll be sending an 8bit mime message at "MAIL FROM:" time. */
if (!smtp_mail (
smtp_transport, addr, has_8bit_parts, cancellable, error)) {
camel_operation_pop_message (cancellable);
return FALSE;
}
len = camel_address_length (recipients);
if (len == 0) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot send message: no recipients defined."));
camel_operation_pop_message (cancellable);
smtp_transport->need_rset = TRUE;
return FALSE;
}
cia = CAMEL_INTERNET_ADDRESS (recipients);
for (i = 0; i < len; i++) {
gchar *enc;
if (!camel_internet_address_get (cia, i, NULL, &addr)) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot send message: "
"one or more invalid recipients"));
camel_operation_pop_message (cancellable);
smtp_transport->need_rset = TRUE;
return FALSE;
}
enc = camel_internet_address_encode_address (NULL, NULL, addr);
if (!smtp_rcpt (smtp_transport, enc, cancellable, error)) {
g_free (enc);
camel_operation_pop_message (cancellable);
smtp_transport->need_rset = TRUE;
return FALSE;
}
g_free (enc);
}
if (!smtp_data (smtp_transport, message, cancellable, error)) {
camel_operation_pop_message (cancellable);
smtp_transport->need_rset = TRUE;
return FALSE;
}
camel_operation_pop_message (cancellable);
return TRUE;
}
bool smtp_client::data_begin()
{
return smtp_data(client_) == 0 ? true : false;
}
