3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 2009 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
27 /****************************************************************************
29 ***************************************************************************/
31 SMTP_STOP, /* do nothing state, stops the state machine */
32 SMTP_SERVERGREET, /* waiting for the initial greeting immediately after
37 SMTP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
44 SMTP_MAIL, /* MAIL FROM */
45 SMTP_RCPT, /* RCPT TO */
49 SMTP_LAST /* never used */
52 /* smtp_conn is used for struct connection-oriented data in the connectdata
56 char *domain; /* what to send in the EHLO */
57 size_t eob; /* number of bytes of the EOB (End Of Body) that has been
59 unsigned int authmechs; /* Accepted authentication methods. */
60 smtpstate state; /* always use smtp.c:state() to change state! */
61 struct curl_slist *rcpt;
62 bool ssldone; /* is connect() over SSL done? only relevant in multi mode */
65 /* Authentication mechanism flags. */
66 #define SMTP_AUTH_LOGIN 0x0001
67 #define SMTP_AUTH_PLAIN 0x0002
68 #define SMTP_AUTH_CRAM_MD5 0x0004
69 #define SMTP_AUTH_DIGEST_MD5 0x0008
70 #define SMTP_AUTH_GSSAPI 0x0010
71 #define SMTP_AUTH_EXTERNAL 0x0020
73 extern const struct Curl_handler Curl_handler_smtp;
74 extern const struct Curl_handler Curl_handler_smtps;
76 /* this is the 5-bytes End-Of-Body marker for SMTP */
77 #define SMTP_EOB "\x0d\x0a\x2e\x0d\x0a"
78 #define SMTP_EOB_LEN 5
80 /* if found in data, replace it with this string instead */
81 #define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
82 #define SMTP_EOB_REPL_LEN 4
84 CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread);