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160 lines
3.9 KiB
160 lines
3.9 KiB
/* $Id$ |
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* |
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* isync - IMAP4 to maildir mailbox synchronizer |
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* Copyright (C) 2000 Michael R. Elkins <me@mutt.org> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include <stdarg.h> |
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#if HAVE_LIBSSL |
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#include <openssl/ssl.h> |
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#endif |
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typedef struct |
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{ |
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int fd; |
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#if HAVE_LIBSSL |
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SSL *ssl; |
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unsigned int use_ssl:1; |
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#endif |
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} Socket_t; |
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typedef struct |
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{ |
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Socket_t *sock; |
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char buf[1024]; |
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int bytes; |
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int offset; |
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} |
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buffer_t; |
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typedef struct config config_t; |
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typedef struct mailbox mailbox_t; |
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typedef struct message message_t; |
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struct config |
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{ |
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char *path; |
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char *host; |
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int port; |
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char *user; |
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char *pass; |
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char *box; |
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char *alias; |
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config_t *next; |
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#if HAVE_LIBSSL |
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char *cert_file; |
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unsigned int use_imaps:1; |
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unsigned int require_ssl:1; |
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#endif |
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}; |
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/* struct representing local mailbox file */ |
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struct mailbox |
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{ |
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char *path; |
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message_t *msgs; |
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unsigned int deleted; /* # of deleted messages */ |
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unsigned int changed:1; |
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}; |
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/* message dispositions */ |
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#define D_SEEN (1<<0) |
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#define D_ANSWERED (1<<1) |
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#define D_DELETED (1<<2) |
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#define D_FLAGGED (1<<3) |
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#define D_RECENT (1<<4) |
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#define D_DRAFT (1<<5) |
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#define D_MAX 6 |
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struct message |
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{ |
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char *file; |
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unsigned int uid; |
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unsigned int flags; |
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message_t *next; |
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unsigned int processed:1; /* message has already been evaluated */ |
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unsigned int new:1; /* message is in the new/ subdir */ |
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unsigned int changed:1; /* flags changed */ |
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unsigned int dead:1; /* message doesn't exist on the server */ |
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}; |
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/* struct used for parsing IMAP lists */ |
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typedef struct _list list_t; |
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#define NIL (void*)0x1 |
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#define LIST (void*)0x2 |
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struct _list { |
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char *val; |
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list_t *next; |
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list_t *child; |
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}; |
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/* imap connection info */ |
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typedef struct |
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{ |
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Socket_t *sock; |
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unsigned int count; /* # of msgs */ |
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unsigned int recent; /* # of recent messages */ |
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buffer_t *buf; /* input buffer for reading server output */ |
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message_t *msgs; /* list of messages on the server */ |
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config_t *box; /* mailbox to open */ |
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message_t *recent_msgs; /* list of recent messages - only contains |
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* UID to be used in a FETCH FLAGS command |
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*/ |
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unsigned int deleted; /* # of deleted messages */ |
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/* NAMESPACE info */ |
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list_t *ns_personal; |
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list_t *ns_other; |
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list_t *ns_shared; |
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} |
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imap_t; |
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/* flags for sync_mailbox */ |
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#define SYNC_FAST (1<<0) /* don't sync flags, only fetch new msgs */ |
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#define SYNC_DELETE (1<<1) /* delete local that don't exist on server */ |
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#define SYNC_EXPUNGE (1<<2) /* don't fetch deleted messages */ |
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extern config_t global; |
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extern unsigned int Tag; |
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extern char Hostname[256]; |
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extern int Verbose; |
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#if HAVE_LIBSSL |
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extern SSL_CTX *SSLContext; |
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#endif |
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char *next_arg (char **); |
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int sync_mailbox (mailbox_t *, imap_t *, int); |
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void imap_close (imap_t *); |
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int imap_fetch_message (imap_t *, unsigned int, int); |
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int imap_set_flags (imap_t *, unsigned int, unsigned int); |
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int imap_expunge (imap_t *); |
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imap_t *imap_open (config_t *, int); |
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mailbox_t *maildir_open (const char *, int fast); |
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int maildir_expunge (mailbox_t *, int); |
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int maildir_sync (mailbox_t *); |
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/* parse an IMAP list construct */ |
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list_t * parse_list (char *s, char **end); |
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int is_atom (list_t *list); |
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int is_list (list_t *list); |
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int is_nil (list_t *list); |
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void free_list (list_t *list);
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