2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999,2000 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 #define MSGBUFSIZE 8192
31 static gint verbose = 1;
32 static gchar smtp_response[MSGBUFSIZE];
34 gint smtp_helo(SockInfo *sock, const char *hostname, gboolean use_smtp_auth)
37 sock_printf(sock, "EHLO %s\r\n", hostname);
39 log_print("ESMTP> EHLO %s\n", hostname);
41 return esmtp_ok(sock);
43 sock_printf(sock, "HELO %s\r\n", hostname);
45 log_print("SMTP> HELO %s\n", hostname);
51 gint smtp_from(SockInfo *sock, const gchar *from,
52 const gchar *userid, const gchar *passwd,
53 gboolean use_smtp_auth)
55 gchar buf[MSGBUFSIZE];
56 SMTPAuthType authtype;
59 /* exist AUTH-Type CRAM_MD5 */
60 if (esmtp_auth_cram_md5(sock) == SM_ERROR) {
61 /* exist AUTH-Type LOGIN */
62 if (esmtp_auth_login(sock) == SM_ERROR)
65 authtype = SMTPAUTH_LOGIN;
67 authtype = SMTPAUTH_CRAM_MD5;
69 esmtp_auth(sock, authtype, userid, passwd, use_smtp_auth);
72 if (strchr(from, '<'))
73 g_snprintf(buf, sizeof(buf), "MAIL FROM: %s", from);
75 g_snprintf(buf, sizeof(buf), "MAIL FROM: <%s>", from);
77 sock_printf(sock, "%s\r\n", buf);
79 log_print("SMTP> %s\n", buf);
84 gint smtp_rcpt(SockInfo *sock, const gchar *to)
86 gchar buf[MSGBUFSIZE];
89 g_snprintf(buf, sizeof(buf), "RCPT TO: %s", to);
91 g_snprintf(buf, sizeof(buf), "RCPT TO: <%s>", to);
93 sock_printf(sock, "%s\r\n", buf);
95 log_print("SMTP> %s\n", buf);
100 gint smtp_data(SockInfo *sock)
102 sock_printf(sock, "DATA\r\n");
104 log_print("SMTP> DATA\n");
106 return smtp_ok(sock);
109 gint smtp_rset(SockInfo *sock)
111 sock_printf(sock, "RSET\r\n");
113 log_print("SMTP> RSET\n");
115 return smtp_ok(sock);
118 gint smtp_quit(SockInfo *sock)
120 sock_printf(sock, "QUIT\r\n");
122 log_print("SMTP> QUIT\n");
124 return smtp_ok(sock);
127 gint smtp_eom(SockInfo *sock)
129 sock_printf(sock, ".\r\n");
131 log_print("SMTP> . (EOM)\n");
133 return smtp_ok(sock);
136 gint smtp_ok(SockInfo *sock)
138 while ((sock_gets(sock, smtp_response, sizeof(smtp_response) - 1))
140 if (strlen(smtp_response) < 4)
142 strretchomp(smtp_response);
145 log_print("SMTP< %s\n", smtp_response);
147 if ((smtp_response[0] == '1' || smtp_response[0] == '2' ||
148 smtp_response[0] == '3') && smtp_response[3] == ' ')
150 else if (smtp_response[3] != '-')
152 else if (smtp_response[0] == '5' &&
153 smtp_response[1] == '0' &&
154 (smtp_response[2] == '4' ||
155 smtp_response[2] == '3' ||
156 smtp_response[2] == '1'))
160 return SM_UNRECOVERABLE;