src/pop.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifndef __POP_H__
  21 #define __POP_H__
  22
  23 #ifdef HAVE_CONFIG_H
  24 #  include "config.h"
  25 #endif
  26
  27 #include <glib.h>
  28 #include <time.h>
  29
  30 #include "session.h"
  31 #include "prefs_account.h"
  32
  33 typedef struct _Pop3MsgInfo     Pop3MsgInfo;
  34 typedef struct _Pop3Session     Pop3Session;
  35
  36 #define POP3_SESSION(obj)       ((Pop3Session *)obj)
  37
  38 #define MAIL_RECEIVE_HOOKLIST   "mail_receive_hooklist"
  39 struct _MailReceiveData
  40 {
  41         Pop3Session *session;
  42         char *data;
  43         guint data_len;
  44 };
  45 typedef struct _MailReceiveData MailReceiveData;
  46
  47 typedef enum {
  48         POP3_READY,
  49         POP3_GREETING,
  50 #ifdef USE_GNUTLS
  51         POP3_STLS,
  52 #endif
  53         POP3_GETAUTH_USER,
  54         POP3_GETAUTH_PASS,
  55         POP3_GETAUTH_APOP,
  56         POP3_GETRANGE_STAT,
  57         POP3_GETRANGE_LAST,
  58         POP3_GETRANGE_UIDL,
  59         POP3_GETRANGE_UIDL_RECV,
  60         POP3_GETSIZE_LIST,
  61         POP3_GETSIZE_LIST_RECV,
  62         POP3_RETR,
  63         POP3_RETR_RECV,
  64         POP3_TOP,
  65         POP3_TOP_RECV,
  66         POP3_DELETE,
  67         POP3_LOGOUT,
  68         POP3_DONE,
  69         POP3_ERROR,
  70
  71         N_POP3_STATE
  72 } Pop3State;
  73
  74 typedef enum {
  75         PS_SUCCESS      = 0,    /* command successful */
  76         PS_NOMAIL       = 1,    /* no mail available */
  77         PS_SOCKET       = 2,    /* socket I/O woes */
  78         PS_AUTHFAIL     = 3,    /* user authorization failed */
  79         PS_PROTOCOL     = 4,    /* protocol violation */
  80         PS_SYNTAX       = 5,    /* command-line syntax error */
  81         PS_IOERR        = 6,    /* file I/O error */
  82         PS_ERROR        = 7,    /* protocol error */
  83         PS_EXCLUDE      = 8,    /* client-side exclusion error */
  84         PS_LOCKBUSY     = 9,    /* server responded lock busy */
  85         PS_SMTP         = 10,   /* SMTP error */
  86         PS_DNS          = 11,   /* fatal DNS error */
  87         PS_BSMTP        = 12,   /* output batch could not be opened */
  88         PS_MAXFETCH     = 13,   /* poll ended by fetch limit */
  89
  90         PS_NOTSUPPORTED = 14,   /* command not supported */
  91
  92         /* leave space for more codes */
  93
  94         PS_CONTINUE     = 128   /* more responses may follow */
  95 } Pop3ErrorValue;
  96
  97 typedef enum {
  98         RECV_TIME_NONE     = 0,
  99         RECV_TIME_RECEIVED = 1,
 100         RECV_TIME_KEEP     = 2
 101 } RecvTime;
 102
 103 struct _Pop3MsgInfo
 104 {
 105         gint size;
 106         gchar *uidl;
 107         time_t recv_time;
 108         guint received     : 1;
 109         guint deleted      : 1;
 110         guint partial_recv : 2;
 111 };
 112
 113 struct _Pop3Session
 114 {
 115         Session session;
 116
 117         Pop3State state;
 118         gchar *prev_folder;
 119
 120         PrefsAccount *ac_prefs;
 121         gboolean pop_before_smtp;
 122
 123         gchar *greeting;
 124         gchar *user;
 125         gchar *pass;
 126         gint count;
 127         gint total_bytes;
 128         gint cur_msg;
 129         gint cur_total_num;
 130         gint cur_total_bytes;
 131         gint cur_total_recv_bytes;
 132
 133         Pop3MsgInfo *msg;
 134
 135         GHashTable *uidl_table;
 136         GHashTable *partial_recv_table;
 137
 138         gboolean new_msg_exist;
 139         gboolean uidl_is_valid;
 140
 141         time_t current_time;
 142
 143         Pop3ErrorValue error_val;
 144         gchar *error_msg;
 145
 146         gpointer data;
 147
 148         /* virtual method to drop message */
 149         gint (*drop_message)    (Pop3Session    *session,
 150                                  const gchar    *file);
 151 };
 152
 153 #define POPBUFSIZE      512
 154 /* #define IDLEN        128 */
 155 #define IDLEN           POPBUFSIZE
 156
 157 Session *pop3_session_new       (PrefsAccount   *account);
 158 gint pop3_write_uidl_list       (Pop3Session    *session);
 159
 160 #endif /* __POP_H__ */