mirror of
https://github.com/moparisthebest/curl
synced 2024-12-23 08:38:49 -05:00
fe260b75e7
Specifying user credentials when the SMTP server doesn't support authentication would cause curl to display "No known authentication mechanisms supported!" and return CURLE_LOGIN_DENIED. Reported-by: Tom Sparrow Bug: http://curl.haxx.se/mail/lib-2014-03/0173.html
103 lines
3.9 KiB
C
103 lines
3.9 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"
|
|
|
|
/****************************************************************************
|
|
* 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_PLAIN,
|
|
SMTP_AUTH_LOGIN,
|
|
SMTP_AUTH_LOGIN_PASSWD,
|
|
SMTP_AUTH_CRAMMD5,
|
|
SMTP_AUTH_DIGESTMD5,
|
|
SMTP_AUTH_DIGESTMD5_RESP,
|
|
SMTP_AUTH_NTLM,
|
|
SMTP_AUTH_NTLM_TYPE2MSG,
|
|
SMTP_AUTH_XOAUTH2,
|
|
SMTP_AUTH_CANCEL,
|
|
SMTP_AUTH_FINAL,
|
|
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 */
|
|
unsigned int authmechs; /* Accepted authentication mechanisms */
|
|
unsigned int prefmech; /* Preferred authentication mechanism */
|
|
unsigned int authused; /* Auth mechanism used for the connection */
|
|
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, ssize_t nread);
|
|
|
|
#endif /* HEADER_CURL_SMTP_H */
|