Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2004 Hiroyuki Yamamoto

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 */

#ifndef __POP_H__

#define __POP_H__

#ifdef HAVE_CONFIG_H

#  include "config.h"

#endif

#include <glib.h>

#include <time.h>

#include "session.h"

#include "prefs_account.h"

typedef struct _Pop3MsgInfo        Pop3MsgInfo;

typedef struct _Pop3Session        Pop3Session;

#define POP3_SESSION(obj)        ((Pop3Session *)obj)

typedef enum {

        POP3_READY,

        POP3_GREETING,

#if USE_SSL

        POP3_STLS,

#endif

        POP3_GETAUTH_USER,

        POP3_GETAUTH_PASS,

        POP3_GETAUTH_APOP,

        POP3_GETRANGE_STAT,

        POP3_GETRANGE_LAST,

        POP3_GETRANGE_UIDL,

        POP3_GETRANGE_UIDL_RECV,

        POP3_GETSIZE_LIST,

        POP3_GETSIZE_LIST_RECV,

        POP3_RETR,

        POP3_RETR_RECV,

        POP3_DELETE,

        POP3_LOGOUT,

        POP3_ERROR,

        N_POP3_STATE

} Pop3State;

typedef enum {

        PS_SUCCESS        = 0,        /* command successful */

        PS_NOMAIL        = 1,        /* no mail available */

        PS_SOCKET        = 2,        /* socket I/O woes */

        PS_AUTHFAIL        = 3,        /* user authorization failed */

        PS_PROTOCOL        = 4,        /* protocol violation */

        PS_SYNTAX        = 5,        /* command-line syntax error */

        PS_IOERR        = 6,        /* file I/O error */

        PS_ERROR        = 7,        /* protocol error */

        PS_EXCLUDE        = 8,        /* client-side exclusion error */

        PS_LOCKBUSY        = 9,        /* server responded lock busy */

        PS_SMTP                = 10,        /* SMTP error */

        PS_DNS                = 11,        /* fatal DNS error */

        PS_BSMTP        = 12,        /* output batch could not be opened */

        PS_MAXFETCH        = 13,        /* poll ended by fetch limit */

        PS_NOTSUPPORTED        = 14,        /* command not supported */

        /* leave space for more codes */

        PS_CONTINUE        = 128        /* more responses may follow */

} Pop3ErrorValue;

typedef enum {

        RECV_TIME_NONE     = 0,

        RECV_TIME_RECEIVED = 1,

        RECV_TIME_KEEP     = 2,

        RECV_TIME_DELETE   = 3

} RecvTime;

typedef enum {

        DROP_OK = 0,

        DROP_DONT_RECEIVE = 1,

        DROP_DELETE = 2,

        DROP_ERROR = -1

} Pop3DropValue;

struct _Pop3MsgInfo

{

        gint size;

        gchar *uidl;

        time_t recv_time;

        guint received : 1;

        guint deleted  : 1;

};

struct _Pop3Session

{

        Session session;

        Pop3State state;

        PrefsAccount *ac_prefs;

        gchar *greeting;

        gchar *user;

        gchar *pass;

        gint count;

        gint total_bytes;

        gint cur_msg;

        gint cur_total_num;

        gint cur_total_bytes;

        gint cur_total_recv_bytes;

        Pop3MsgInfo *msg;

        GHashTable *uidl_table;

        gboolean new_msg_exist;

        gboolean uidl_is_valid;

        time_t current_time;

        Pop3ErrorValue error_val;

        gchar *error_msg;

        gpointer data;

        /* virtual method to drop message */

        gint (*drop_message)        (Pop3Session        *session,

                                 const gchar        *file);

};

#define POPBUFSIZE        512

/* #define IDLEN        128 */

#define IDLEN                POPBUFSIZE

Session *pop3_session_new        (PrefsAccount        *account);

GHashTable *pop3_get_uidl_table        (PrefsAccount        *account);

gint pop3_write_uidl_list        (Pop3Session        *session);

#endif /* __POP_H__ */