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0a0f3c63a6
SMTP client will send SIZE parameter in MAIL FROM command only if server supports it. Without this patch server might say "504 Command parameter not implemented" and reject the message. Bug: http://curl.haxx.se/bug/view.cgi?id=3564114
88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
#ifndef __SMTP_H
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#define __SMTP_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2009 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "pingpong.h"
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/****************************************************************************
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* SMTP unique setup
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***************************************************************************/
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typedef enum {
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SMTP_STOP, /* do nothing state, stops the state machine */
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SMTP_SERVERGREET, /* waiting for the initial greeting immediately after
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a connect */
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SMTP_EHLO,
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SMTP_HELO,
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SMTP_STARTTLS,
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SMTP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
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(multi mode only) */
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SMTP_AUTH_PLAIN,
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SMTP_AUTH_LOGIN,
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SMTP_AUTH_PASSWD,
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SMTP_AUTH_CRAMMD5,
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SMTP_AUTH_DIGESTMD5,
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SMTP_AUTH_DIGESTMD5_RESP,
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SMTP_AUTH_NTLM,
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SMTP_AUTH_NTLM_TYPE2MSG,
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SMTP_AUTH,
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SMTP_MAIL, /* MAIL FROM */
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SMTP_RCPT, /* RCPT TO */
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SMTP_DATA,
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SMTP_POSTDATA,
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SMTP_QUIT,
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SMTP_LAST /* never used */
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} smtpstate;
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/* smtp_conn is used for struct connection-oriented data in the connectdata
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struct */
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struct smtp_conn {
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struct pingpong pp;
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char *domain; /* Client address/name to send in the EHLO */
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size_t eob; /* Number of bytes of the EOB (End Of Body) that
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have been received so far */
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unsigned int authmechs; /* Accepted authentication mechanisms */
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unsigned int authused; /* Auth mechanism used for the connection */
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smtpstate state; /* Always use smtp.c:state() to change state! */
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struct curl_slist *rcpt; /* Recipient list */
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bool ssldone; /* Is connect() over SSL done? only relevant in
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multi mode */
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bool size_supported; /* If server supports SIZE extension according to
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RFC 1870 */
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};
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extern const struct Curl_handler Curl_handler_smtp;
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extern const struct Curl_handler Curl_handler_smtps;
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/* this is the 5-bytes End-Of-Body marker for SMTP */
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#define SMTP_EOB "\x0d\x0a\x2e\x0d\x0a"
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#define SMTP_EOB_LEN 5
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#define SMTP_EOB_FIND_LEN 3
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/* if found in data, replace it with this string instead */
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#define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
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#define SMTP_EOB_REPL_LEN 4
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CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread);
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#endif /* __SMTP_H */
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