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#ifndef HEADER_CURL_IMAP_H
#define HEADER_CURL_IMAP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2009 - 2020, 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 https://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"
/****************************************************************************
* IMAP unique setup
***************************************************************************/
typedef enum {
IMAP_STOP, /* do nothing state, stops the state machine */
IMAP_SERVERGREET, /* waiting for the initial greeting immediately after
a connect */
IMAP_CAPABILITY,
IMAP_STARTTLS,
IMAP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
(multi mode only) */
IMAP_AUTHENTICATE,
IMAP_LOGIN,
IMAP_LIST,
IMAP_SELECT,
IMAP_FETCH,
IMAP_FETCH_FINAL,
IMAP_APPEND,
IMAP_APPEND_FINAL,
IMAP_SEARCH,
IMAP_LOGOUT,
IMAP_LAST /* never used */
} imapstate;
/* This IMAP struct is used in the Curl_easy. All IMAP data that is
connection-oriented must be in imap_conn to properly deal with the fact that
perhaps the Curl_easy is changed between the times the connection is
used. */
struct IMAP {
curl_pp_transfer transfer;
char *mailbox; /* Mailbox to select */
char *uidvalidity; /* UIDVALIDITY to check in select */
char *uid; /* Message UID to fetch */
char *mindex; /* Index in mail box of mail to fetch */
char *section; /* Message SECTION to fetch */
char *partial; /* Message PARTIAL to fetch */
char *query; /* Query to search for */
char *custom; /* Custom request */
char *custom_params; /* Parameters for the custom request */
};
/* imap_conn is used for struct connection-oriented data in the connectdata
struct */
struct imap_conn {
struct pingpong pp;
imapstate state; /* Always use imap.c:state() to change state! */
bool ssldone; /* Is connect() over SSL done? */
bool preauth; /* Is this connection PREAUTH? */
struct SASL sasl; /* SASL-related parameters */
unsigned int preftype; /* Preferred authentication type */
unsigned int cmdid; /* Last used command ID */
char resptag[5]; /* Response tag to wait for */
bool tls_supported; /* StartTLS capability supported by server */
bool login_disabled; /* LOGIN command disabled by server */
bool ir_supported; /* Initial response supported by server */
char *mailbox; /* The last selected mailbox */
char *mailbox_uidvalidity; /* UIDVALIDITY parsed from select response */
struct dynbuf dyn; /* for the IMAP commands */
};
extern const struct Curl_handler Curl_handler_imap;
extern const struct Curl_handler Curl_handler_imaps;
/* Authentication type flags */
#define IMAP_TYPE_CLEARTEXT (1 << 0)
#define IMAP_TYPE_SASL (1 << 1)
/* Authentication type values */
#define IMAP_TYPE_NONE 0
#define IMAP_TYPE_ANY ~0U
#endif /* HEADER_CURL_IMAP_H */
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