/*
* Copyright (C) 1996-1998,2010,2012 Michael R. Elkins <me@mutt.org>
* Copyright (C) 1996-1999 Brandon Long <blong@fiction.net>
* Copyright (C) 1999-2009,2011 Brendan Cully <brendan@kublai.com>
*
* 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.
*/
/* command.c: routines for sending commands to an IMAP server and parsing
* responses */
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "mutt.h"
#include "mutt_menu.h"
#include "imap_private.h"
#include "mx.h"
#include "buffy.h"
#include <ctype.h>
#include <stdlib.h>
#include <errno.h>
#define IMAP_CMD_BUFSIZE 512
/* forward declarations */
static int cmd_start (IMAP_DATA* idata, const char* cmdstr, int flags);
static int cmd_queue_full (IMAP_DATA* idata);
static int cmd_queue (IMAP_DATA* idata, const char* cmdstr, int flags);
static IMAP_COMMAND* cmd_new (IMAP_DATA* idata);
static int cmd_status (const char *s);
static void cmd_handle_fatal (IMAP_DATA* idata);
static int cmd_handle_untagged (IMAP_DATA* idata);
static void cmd_parse_capability (IMAP_DATA* idata, char* s);
static void cmd_parse_vanished (IMAP_DATA* idata, char* s);
static void cmd_parse_expunge (IMAP_DATA* idata, const char* s);
static void cmd_parse_list (IMAP_DATA* idata, char* s);
static void cmd_parse_lsub (IMAP_DATA* idata, char* s);
static void cmd_parse_fetch (IMAP_DATA* idata, char* s);
static void cmd_parse_myrights (IMAP_DATA* idata, const char* s);
static void cmd_parse_search (IMAP_DATA* idata, const char* s);
static void cmd_parse_status (IMAP_DATA* idata, char* s);
static void cmd_parse_enabled (IMAP_DATA* idata, const char* s);
static const char * const Capabilities[] = {
"IMAP4",
"IMAP4rev1",
"STATUS",
"ACL",
"NAMESPACE",
"AUTH=CRAM-MD5",
"AUTH=GSSAPI",
"AUTH=ANONYMOUS",
"AUTH=OAUTHBEARER",
"STARTTLS",
"LOGINDISABLED",
