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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.
This commit is contained in:
Steve Holme 2011-09-26 14:07:54 +01:00 committed by Daniel Stenberg
parent e709cc8627
commit 7f304ab84f
1 changed files with 19 additions and 7 deletions
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26
lib/smtp.c
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@ -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
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]);
/* 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 SIZE=%s",
from, size);
if(result)
return result;
state(conn, SMTP_MAIL);
return result;
}