Commit 7f304ab8 authored by Steve Holme's avatar Steve Holme Committed by Daniel Stenberg
Browse files

smtp_mail: Added support to MAIL FROM for the optional SIZE parameter 

The size of the email can now be set via CURLOPT_INFILESIZE. This
allows the email to be rejected by the server, if supported, and the
maximum size has been configured on the server.
parent e709cc86

lib/smtp.c

+19 −7
Original line number Diff line number Diff line
@@ -787,24 +787,36 @@ static CURLcode smtp_state_auth_resp(struct connectdata *conn, 
/* start the DO phase */

static CURLcode smtp_mail(struct connectdata *conn)

{

  char *from = NULL;

  char *size = NULL;

  CURLcode result = CURLE_OK;

  struct SessionHandle *data = conn->data;



  /* send MAIL FROM */

  /* calculate the FROM parameter */

  if(!data->set.str[STRING_MAIL_FROM])

    /* null reverse-path, RFC-2821, sect. 3.7 */

    result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:<>");



    from = "<>";

  else if(data->set.str[STRING_MAIL_FROM][0] == '<')

    result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:%s",

                           data->set.str[STRING_MAIL_FROM]);

    from = aprintf("%s", data->set.str[STRING_MAIL_FROM]);

  else

    from = aprintf("<%s>", data->set.str[STRING_MAIL_FROM]);



  /* calculate the optional SIZE parameter */

  if(conn->data->set.infilesize > 0)

    size = aprintf("%" FORMAT_OFF_T, data->set.infilesize);



  /* send MAIL FROM */

  if(size == NULL)

    result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:%s", from);

  else

    result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:<%s>",

                           data->set.str[STRING_MAIL_FROM]);

    result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:%s SIZE=%s",

	                       from, size);



  if(result)

    return result;



  state(conn, SMTP_MAIL);



  return result;

}