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/*
* Copyright (C) 2000-2003 Vsevolod Volkov <vvv@mutt.org.ua>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _POP_H
#define _POP_H 1
#include "mailbox.h"
#include "mutt_socket.h"
#include "mutt_curses.h"
#include "bcache.h"
#define POP_PORT 110
#define POP_SSL_PORT 995
/* number of entries in the hash table */
#define POP_CACHE_LEN 10
/* maximal length of the server response (RFC1939) */
#define POP_CMD_RESPONSE 512
enum
{
/* Status */
POP_NONE = 0,
POP_CONNECTED,
POP_DISCONNECTED,
POP_BYE
};
typedef enum
{
POP_A_SUCCESS = 0,
POP_A_SOCKET,
POP_A_FAILURE,
POP_A_UNAVAIL
} pop_auth_res_t;
typedef struct
{
unsigned int index;
char *path;
} POP_CACHE;
typedef struct
{
CONNECTION *conn;
unsigned int status : 2;
unsigned int capabilities : 1;
unsigned int use_stls : 2;
unsigned int cmd_capa : 1; /* optional command CAPA */
unsigned int cmd_stls : 1; /* optional command STLS */
unsigned int cmd_user : 2; /* optional command USER */
unsigned int cmd_uidl : 2; /* optional command UIDL */
unsigned int cmd_top : 2; /* optional command TOP */
unsigned int resp_codes : 1; /* server supports extended response codes */
unsigned int expire : 1; /* expire is greater than 0 */
unsigned int clear_cache : 1;
size_t size;
time_t check_time;
time_t login_delay; /* minimal login delay capability */
char *auth_list; /* list of auth mechanisms */
char *timestamp;
body_cache_t *bcache; /* body cache */
char err_msg[POP_CMD_RESPONSE];
POP_CACHE cache[POP_CACHE_LEN];
} POP_DATA;
typedef struct
{
/* do authentication, using named method or any available if method is NULL */
pop_auth_res_t (*authenticate) (POP_DATA *, const char *);
/* name of authentication method supported, NULL means variable. If this
* is not null, authenticate may ignore the second parameter. */
const char* method;
} pop_auth_t;
/* pop_auth.c */
int pop_authenticate (POP_DATA *);
void pop_apop_timestamp (POP_DATA *, char *);
/* pop_lib.c */
#define pop_query(A,B,C) pop_query_d(A,B,C,NULL)
int pop_parse_path (const char *, ACCOUNT *);
int pop_connect (POP_DATA *);
int pop_open_connection (POP_DATA *);
int pop_query_d (POP_DATA *, char *, size_t, char *);
int pop_fetch_data (POP_DATA *, char *, progress_t *, int (*funct) (char *, void *), void *);
int pop_reconnect (CONTEXT *);
void pop_logout (CONTEXT *);
void pop_error (POP_DATA *, char *);
/* pop.c */
int pop_check_mailbox (CONTEXT *, int *);
int pop_open_mailbox (CONTEXT *);
int pop_sync_mailbox (CONTEXT *, int *);
int pop_fetch_message (MESSAGE *, CONTEXT *, int);
void pop_close_mailbox (CONTEXT *);
void pop_fetch_mail (void);
#endif
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