int mail_SendFromFile( KMail mail, const char * file, const char * from,
const List to, const List cc, const List bcc )
{
char buf[1024];
size_t rc = 1;
size_t readed;
Pair addr;
FILE * msg = fopen( file, "rb" );
if( !msg )
{
mail_FormatError( mail, "mail_SendFromFile(\"%s\") - %s", file,
strerror(errno) );
return 0;
}
if( !smtp_MAIL_FROM( mail->smtp, from ) )
{
rc = 0;
goto pmend;
}
addr = to ? lfirst( to ) : NULL;
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( to );
}
addr = cc ? lfirst( cc ) : NULL;
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( cc );
}
addr = bcc ? lfirst( bcc ) : NULL;
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( bcc );
}
if( !smtp_DATA( mail->smtp ) )
{
rc = 0;
goto pmend;
}
while( (readed = fread( buf, 1, sizeof(buf), msg )) > 0 )
{
if( !smtp_write_buf( mail->smtp, buf, readed ) )
{
rc = 0;
goto pmend;
}
if( mail->flags & KMAIL_VERBOSE_MSG )
{
fwrite( buf, 1, readed, stderr );
}
}
pmend: smtp_END_DATA( mail->smtp );
fclose( msg );
return rc;
}
/* returns 0 on success, -1 on failure */
int send_the_mail(char *from,char *to,char *cc,char *bcc,char *sub,
char *smtp_server,int smtp_port,char *helo_domain,
char *attach_file,char *txt_msg_file,char *the_msg,int is_mime,char *rrr,char *rt,
int add_dateh)
{
SOCKET
sfd;
TheMail
*mail;
Sll
*al;
int
rc=(-1);
char
*mech=NULL,
*auth=NULL;
/*
unsigned char
*b64=NULL;
*/
char
*b64 = NULL;
int
authenticated=0;
/*
(void) fprintf(stderr,"From: %s\n",from);
(void) fprintf(stderr,"To: %s\n",to);
(void) fprintf(stderr,"Cc: %s\n",cc);
(void) fprintf(stderr,"Cc: %s\n",bcc);
(void) fprintf(stderr,"Sub: %s\n",sub);
(void) fprintf(stderr,"smtp: %s\n",smtp_server);
(void) fprintf(stderr,"smtp port: %d\n",smtp_port);
(void) fprintf(stderr,"domain: %s\n",helo_domain);
(void) fprintf(stderr,"attach file: %s\n",attach_file);
(void) fprintf(stderr,"txt_msg_file: %s\n",txt_msg_file);
(void) fprintf(stderr,"the_msg: %s\n",the_msg);
(void) fprintf(stderr,"is_mime: %d\n",is_mime);
*/
al=getAddressList();
if (al == (Sll *) NULL)
{
errorMsg("No To address/es specified");
return (-1);
}
if (from == (char *) NULL)
{
errorMsg("No From address specified");
return (-1);
}
if (smtp_server == (char *) NULL)
smtp_server="127.0.0.1";
if (smtp_port == -1)
smtp_port=MAILSEND_SMTP_PORT;
if (sub == (char *) NULL)
sub=MAILSEND_DEF_SUB;
if (helo_domain == (char *) NULL)
{
errorMsg("No domain specified");
return (-1);
}
mail=newTheMail();
if (mail == (TheMail *) NULL)
{
errorMsg("Error: malloc failed in createTheMail()\n");
return (-1);
}
showVerbose("Connecting to %s:%d\n",smtp_server,smtp_port);
/* open the network connection */
sfd=smtpConnect(smtp_server,smtp_port);
if (sfd == INVALID_SOCKET)
{
rc=(-1);
goto cleanup;
}
if (g_do_ssl) /* smtp.gmail:465 supports it for example */
{
turn_on_raw_ssl(sfd);
}
/* read greeting */
rc=read_greetings();
if (rc < 0)
goto cleanup;
/* say HELO/EHLO */
say_helo(helo_domain);
/* check if the server supports STARTTLS or TLS */
if (g_do_starttls)
{
if (check_server_cap("STARTTLS") ||
check_server_cap("TLS"))
{
rc=smtp_start_tls(sfd);
if (rc == 0)
{
/* send HELO again */
say_helo(helo_domain);
}
}
}
if (g_do_auth || g_auth_cram_md5 || g_auth_login || g_auth_plain)
{
auth=check_server_cap("AUTH");
}
if (!auth)
goto MailFrom;
/*
(void) fprintf(stderr,"auth=%s\n",auth);
(void) fprintf(stderr," g_auth_cram_md5=%d; g_auth_login=%d; g_auth_plain=%d\n", g_auth_cram_md5, g_auth_login, g_auth_plain);
*/
/*
if (auth && g_do_auth)
{
g_auth_cram_md5=1;
g_auth_login=1;
g_auth_plain=1;
}
*/
/* Try CRAM-MD5 first */
mech="CRAM-MD5";
if (g_auth_cram_md5 && check_server_cap(mech))
{
char
*cmd5 = NULL;
CHECK_USERNAME(mech);
CHECK_USERPASS(mech);
#ifndef HAVE_OPENSSL
errorMsg("Must be compiled with OpenSSL in order to get CRAM-MD5 support\n");
goto cleanup;
#endif /* !HAVE_OPENSSL */
showVerbose("Using AUTH %s\n",mech);
memset(buf,0,sizeof(buf));
(void) snprintf(buf,sizeof(buf)-1,"AUTH %s\r\n",mech);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 334)
{
errorMsg("AUTH CRAM-MD5 failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
cmd5 = encode_cram_md5(smtp_line,g_username,g_userpass);
if (cmd5 == NULL)
{
errorMsg("Could not encode CRAM-MD5");
rc = (-1);
goto cleanup;
}
memset(buf,0,sizeof(buf));
(void) snprintf(buf,sizeof(buf)-1,"%s\r\n",cmd5);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 235)
{
errorMsg("AUTH CRAM-MD5 failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
showVerbose("%s Authentication succeeded\n",mech);
authenticated++;
if (cmd5)
{
(void) free((char *) cmd5);
}
}
else
{
if (g_auth_cram_md5)
showVerbose("Server does not support AUTH CRAM-MD5\n");
}
if (authenticated)
goto MailFrom;
mech="LOGIN";
if (g_auth_login && check_server_cap(mech))
{
CHECK_USERNAME(mech);
CHECK_USERPASS(mech);
showVerbose("Using AUTH %s\n",mech);
memset(buf,0,sizeof(buf));
(void) snprintf(buf,sizeof(buf)-1,"AUTH %s\r\n",mech);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 334)
{
errorMsg("AUTH LOGIN failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
/*
b64=mutils_encode_base64(g_username,strlen(g_username),&b64len);
b64[b64len-2]='\0';
*/
b64=mutils_encode_base64_noformat(g_username,strlen(g_username));
if (b64 == NULL)
{
errorMsg("Could not base64 encode user: %s",g_username);
rc=(-1);
goto cleanup;
}
memset(buf,0,sizeof(buf));
(void) snprintf(buf,sizeof(buf)-1,"%s\r\n",b64);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 334)
{
errorMsg("AUTH LOGIN failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
/*
b64=mutils_encode_base64(g_userpass,strlen(g_userpass),&b64len);
b64[b64len-2]='\0';
*/
b64=mutils_encode_base64_noformat(g_userpass,strlen(g_userpass));
if (b64 == NULL)
{
errorMsg("Could not base64 encode passworf of user: %s",g_username);
rc=(-1);
goto cleanup;
}
memset(buf,0,sizeof(buf));
(void) snprintf(buf,sizeof(buf)-1,"%s\r\n",b64);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 235)
{
errorMsg("AUTH LOGIN failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
authenticated++;
}
else
{
if (g_auth_login)
showVerbose("Server does not support AUTH LOGIN\n");
}
if (authenticated)
goto MailFrom;
mech="PLAIN";
if (g_auth_plain && check_server_cap(mech))
{
int
len,
ulen,
plen;
unsigned char
*b64=NULL;
CHECK_USERNAME(mech);
CHECK_USERPASS(mech);
showVerbose("Using AUTH %s\n",mech);
memset(buf,0,sizeof(buf));
/*
** authzid\0authid\0pass
** authzid can be skipped if both are the same
*/
ulen=strlen(g_username);
memcpy(buf + 1,g_username,ulen);
plen=strlen(g_userpass);
memcpy(buf + ulen + 2,g_userpass,plen);
len=ulen + plen + 2;
#if 0
b64=mutils_encode_base64(buf,len,&b64len);
/* mutils_encode_base64 adds CRLF */
b64[b64len-2]='\0';
#endif
b64=mutils_encode_base64_noformat(buf,len);
if (b64 == NULL)
{
errorMsg("Could not base64 for AUTH-PLAIN for user: %s",g_username);
rc=(-1);
goto cleanup;
}
(void) snprintf(buf,sizeof(buf)-1,"AUTH PLAIN %s\r\n",(char *) b64);
showVerbose("[C] %s",buf);
msock_puts(buf);
read_smtp_line();
if (smtp_code != 235)
{
errorMsg("AUTH PLAIN failed: '%d %s'",
smtp_code,
smtp_line);
rc=(-1);
goto cleanup;
}
showVerbose("PLAIN Authentication succeeded\n");
authenticated++;
}
else
{
if (g_auth_plain)
showVerbose("Server does not support AUTH PLAIN\n");
}
if (authenticated)
goto MailFrom;
if (auth && !g_quiet)
{
if (!g_auth_cram_md5)
{
if (check_server_cap("CRAM-MD5"))
{
(void) fprintf(stderr,
" * Server supports AUTH CRAM-MD5.");
}
}
if (!g_auth_login)
{
if (check_server_cap("LOGIN"))
{
(void) fprintf(stderr,
" * Server supports AUTH LOGIN.\n");
}
}
if (!g_auth_plain)
{
if (check_server_cap("PLAIN"))
{
(void) fprintf(stderr,
" * Server supports AUTH PLAIN.\n");
}
}
if (!authenticated)
{
(void) fprintf(stderr,
" Use -auth or specify a mechanism that server supports. exiting.\n");
exit(1);
}
}
MailFrom:
rc=smtp_MAIL_FROM(from);
if (rc != 0)
goto cleanup;
rc=smtp_RCPT_TO();
if (rc != 0)
goto cleanup;
rc=smtp_DATA();
if (rc != 0)
goto cleanup;
rc=smtpMail(sfd,to,cc,bcc,from,rrr,rt,sub,attach_file,txt_msg_file,the_msg,is_mime,add_dateh);
RETURN_IF_NOT_ZERO(rc);
rc=smtpEom(sfd);
RETURN_IF_NOT_ZERO(rc);
smtp_QUIT();
cleanup:
return (rc);
}
int mail_SendMessage( KMail mail, KMsg msg )
{
Pair addr;
int rc = 1;
string out = NULL;
string related = NULL;
string multipart = NULL;
char mp_boundary[36];
char r_boundary[36];
if( !smtp_MAIL_FROM( mail->smtp, A_EMAIL(msg->from) ) )
{
rc = 0;
goto pmend;
}
addr = lfirst( msg->to );
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( msg->to );
}
addr = lfirst( msg->cc );
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( msg->cc );
}
addr = lfirst( msg->bcc );
while( addr )
{
if( !smtp_RCPT_TO( mail->smtp, A_EMAIL(addr) ) )
{
rc = 0;
goto pmend;
}
addr = lnext( msg->bcc );
}
out = msg_CreateHeaders( msg );
if( !out )
{
rc = 0;
goto pmend;
}
if( mail->flags & KMAIL_VERBOSE_MSG )
{
fprintf( stderr, "%s", sstr( out ) );
}
if( !smtp_DATA( mail->smtp ) || !smtp_write( mail->smtp, sstr( out ) ) )
{
rc = 0;
goto pmend;
}
sdel( out );
out = msg_CreateBody( msg );
if( !out )
{
rc = 0;
goto pmend;
}
if( mail->flags & KMAIL_VERBOSE_MSG )
{
fprintf( stderr, "%s", sstr( out ) );
}
if( msg->efiles->size )
{
mimeMakeBoundary( r_boundary );
related = sfromchar( "Content-Type: multipart/related; boundary=\"" );
if( !related || !xscatc( related, r_boundary, "\"\r\n\r\n", NULL ) )
{
rc = 0;
goto pmend;
}
}
if( msg->afiles->size )
{
mimeMakeBoundary( mp_boundary );
multipart = sfromchar( "Content-Type: multipart/mixed; boundary=\"" );
if( !multipart
|| !xscatc( multipart, mp_boundary, "\"\r\n\r\n", NULL ) )
{
rc = 0;
goto pmend;
}
if( !smtp_write( mail->smtp, sstr( multipart ) ) )
{
rc = 0;
goto pmend;
}
if( slen(out) && !write_boundary( mail->smtp, mp_boundary ) )
{
rc = 0;
goto pmend;
}
if( related )
{
if( !smtp_write( mail->smtp, sstr( related ) )
|| !write_boundary( mail->smtp, r_boundary )
|| !smtp_write( mail->smtp, sstr( out ) )
|| !mail_EmbedFiles( mail, msg, r_boundary )
|| !write_boundary_end( mail->smtp, r_boundary ) )
{
rc = 0;
goto pmend;
}
}
if( !mail_AttachFiles( mail, msg, mp_boundary )
|| !write_boundary_end( mail->smtp, mp_boundary ) )
{
rc = 0;
goto pmend;
}
}
else if( msg->efiles->size )
{
if( !smtp_write( mail->smtp, sstr( related ) )
|| !write_boundary( mail->smtp, r_boundary )
|| !smtp_write( mail->smtp, sstr( out ) )
|| !mail_EmbedFiles( mail, msg, r_boundary )
|| !write_boundary_end( mail->smtp, r_boundary ) )
{
rc = 0;
goto pmend;
}
}
else
{
if( slen( out ) && !smtp_write( mail->smtp, sstr( out ) ) )
{
rc = 0;
goto pmend;
}
}
pmend: sdel( out );
sdel( related );
sdel( multipart );
smtp_END_DATA( mail->smtp );
return rc;
}