Brad King 91e8d35ab8 Merge branch 'curl-upstream' into update-curl
Resolve conflicts by taking upstream side when possible and otherwise
integrating the changes from both sides.  Be carful in CMakeLists.txt
where the OPENSSL code block that we modified previously has moved, and
preserve our previous modifications in the new location.
2015-08-12 15:43:52 -04:00

92 lines
3.5 KiB
C

#ifndef HEADER_CURL_SMTP_H
#define HEADER_CURL_SMTP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2009 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "pingpong.h"
#include "curl_sasl.h"
/****************************************************************************
* SMTP unique setup
***************************************************************************/
typedef enum {
SMTP_STOP, /* do nothing state, stops the state machine */
SMTP_SERVERGREET, /* waiting for the initial greeting immediately after
a connect */
SMTP_EHLO,
SMTP_HELO,
SMTP_STARTTLS,
SMTP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
(multi mode only) */
SMTP_AUTH,
SMTP_COMMAND, /* VRFY, EXPN, NOOP, RSET and HELP */
SMTP_MAIL, /* MAIL FROM */
SMTP_RCPT, /* RCPT TO */
SMTP_DATA,
SMTP_POSTDATA,
SMTP_QUIT,
SMTP_LAST /* never used */
} smtpstate;
/* This SMTP struct is used in the SessionHandle. All SMTP data that is
connection-oriented must be in smtp_conn to properly deal with the fact that
perhaps the SessionHandle is changed between the times the connection is
used. */
struct SMTP {
curl_pp_transfer transfer;
char *custom; /* Custom Request */
struct curl_slist *rcpt; /* Recipient list */
size_t eob; /* Number of bytes of the EOB (End Of Body) that
have been received so far */
bool trailing_crlf; /* Specifies if the tailing CRLF is present */
};
/* smtp_conn is used for struct connection-oriented data in the connectdata
struct */
struct smtp_conn {
struct pingpong pp;
smtpstate state; /* Always use smtp.c:state() to change state! */
bool ssldone; /* Is connect() over SSL done? */
char *domain; /* Client address/name to send in the EHLO */
struct SASL sasl; /* SASL-related storage */
bool tls_supported; /* StartTLS capability supported by server */
bool size_supported; /* If server supports SIZE extension according to
RFC 1870 */
bool auth_supported; /* AUTH capability supported by server */
};
extern const struct Curl_handler Curl_handler_smtp;
extern const struct Curl_handler Curl_handler_smtps;
/* this is the 5-bytes End-Of-Body marker for SMTP */
#define SMTP_EOB "\x0d\x0a\x2e\x0d\x0a"
#define SMTP_EOB_LEN 5
#define SMTP_EOB_FIND_LEN 3
/* if found in data, replace it with this string instead */
#define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
#define SMTP_EOB_REPL_LEN 4
CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread);
#endif /* HEADER_CURL_SMTP_H */