/*
 * Copyright (C) 1996-2002 Michael R. Elkins <me@mutt.org>
 * Copyright (C) 1999-2002 Thomas Roessler <roessler@does-not-exist.org>
 * Copyright (C) 2004 g10 Code GmbH
 * 
 *     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.
 */ 

#define MAIN_C 1

#if HAVE_CONFIG_H
# include "config.h"
#endif

#include "mutt.h"
#include "mutt_curses.h"
#include "keymap.h"
#include "mailbox.h"
#include "url.h"
#include "mutt_crypt.h"
#include "mutt_idna.h"

#ifdef USE_SASL
#include "mutt_sasl.h"
#endif

#ifdef USE_IMAP
#include "imap/imap.h"
#endif

#include <string.h>
#include <stdlib.h>
#include <locale.h>
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/utsname.h>

#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif

#ifdef HAVE_LIBIDN
#include <stringprep.h>
#endif

static const char *ReachingUs = N_("\
To contact the developers, please mail to <mutt-dev@mutt.org>.\n\
To report a bug, please visit http://bugs.mutt.org/.\n");

static const char *Notice = N_("\
Copyright (C) 1996-2007 Michael R. Elkins and others.\n\
Mutt comes with ABSOLUTELY NO WARRANTY; for details type `mutt -vv'.\n\
Mutt is free software, and you are welcome to redistribute it\n\
under certain conditions; type `mutt -vv' for details.\n");

static const char *Copyright = N_("\
Copyright (C) 1996-2004 Michael R. Elkins <me@mutt.org>\n\
Copyright (C) 1996-2002 Brandon Long <blong@fiction.net>\n\
Copyright (C) 1997-2007 Thomas Roessler <roessler@does-not-exist.org>\n\
Copyright (C) 1998-2005 Werner Koch <wk@isil.d.shuttle.de>\n\
Copyright (C) 1999-2007 Brendan Cully <brendan@kublai.com>\n\
Copyright (C) 1999-2002 Tommi Komulainen <Tommi.Komulainen@iki.fi>\n\
Copyright (C) 2000-2002 Edmund Grimley Evans <edmundo@rano.org>\n\
\n\
Many others not mentioned here contributed code, fixes,\n\
and suggestions.\n");

static const char *Licence = N_("\
    This program is free software; you can redistribute it and/or modify\n\
    it under the terms of the GNU General Public License as published by\n\
    the Free Software Foundation; either version 2 of the License, or\n\
    (at your option) any later version.\n\
\n\
    This program is distributed in the hope that it will be useful,\n\
    but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n\
    GNU General Public License for more details.\n");
static const char *Obtaining = N_("\
    You should have received a copy of the GNU General Public License\n\
    along with this program; if not, write to the Free Software\n\
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.\n\
");

void mutt_exit (int code)
{
  mutt_endwin (NULL);
  exit (code);
}

static void mutt_usage (void)
{
  puts (mutt_make_version ());

  puts _(
"usage: mutt [<options>] [-z] [-f <file> | -yZ]\n\
       mutt [<options>] [-x] [-Hi <file>] [-s <subj>] [-bc <addr>] [-a <file> [...]] [--] <addr> [...]\n\
       mutt [<options>] -p\n\
       mutt [<options>] -A <alias> [...]\n\
       mutt [<options>] -Q <query> [...]\n\
       mutt [<options>] -D\n\
       mutt -v[v]\n");

  puts _("\
options:\n\
  -A <alias>\texpand the given alias\n\
  -a <file>\tattach a file to the message\n\
  -b <address>\tspecify a blind carbon-copy (BCC) address\n\
  -c <address>\tspecify a carbon-copy (CC) address\n\
  -D\t\tprint the value of all variables to stdout");
#if DEBUG
  puts _("  -d <level>\tlog debugging output to ~/.muttdebug0");
#endif
  puts _(
"  -e <command>\tspecify a command to be executed after initialization\n\
  -f <file>\tspecify which mailbox to read\n\
  -F <file>\tspecify an alternate muttrc file\n\
  -H <file>\tspecify a draft file to read header and body from\n\
  -i <file>\tspecify a file which Mutt should include in the body\n\
  -m <type>\tspecify a default mailbox type\n\
  -n\t\tcauses Mutt not to read the system Muttrc\n\
  -p\t\trecall a postponed message");
  
  puts _("\
  -Q <variable>\tquery a configuration variable\n\
  -R\t\topen mailbox in read-only mode\n\
  -s <subj>\tspecify a subject (must be in quotes if it has spaces)\n\
  -v\t\tshow version and compile-time definitions\n\
  -x\t\tsimulate the mailx send mode\n\
  -y\t\tselect a mailbox specified in your `mailboxes' list\n\
  -z\t\texit immediately if there are no messages in the mailbox\n\
  -Z\t\topen the first folder with new message, exit immediately if none\n\
  -h\t\tthis help message");
  puts _("  --\t\ttreat remaining arguments as addr even if starting with a dash\n\
\t\twhen using -a with multiple filenames using -- is mandatory");

  exit (0);
}

static void show_version (void)
{
  struct utsname uts;

  puts (mutt_make_version());
  puts (_(Notice));

  uname (&uts);

#ifdef _AIX
  printf ("System: %s %s.%s", uts.sysname, uts.version, uts.release);
#elif defined (SCO)
  printf ("System: SCO %s", uts.release);
#else
  printf ("System: %s %s", uts.sysname, uts.release);
#endif

  printf (" (%s)", uts.machine);

#ifdef NCURSES_VERSION
  printf ("\nncurses: %s (compiled with %s)", curses_version(), NCURSES_VERSION);
#elif defined(USE_SLANG_CURSES)
  printf ("\nslang: %d", SLANG_VERSION);
#endif

#ifdef _LIBICONV_VERSION
  printf ("\nlibiconv: %d.%d", _LIBICONV_VERSION >> 8,
	  _LIBICONV_VERSION & 0xff);
#endif

#ifdef HAVE_LIBIDN
  printf ("\nlibidn: %s (compiled with %s)", stringprep_check_version (NULL), 
	  STRINGPREP_VERSION);
#endif
  
  puts (_("\nCompile options:"));

#ifdef DOMAIN
  printf ("DOMAIN=\"%s\"\n", DOMAIN);
#else
  puts ("-DOMAIN");
#endif

#ifdef DEBUG
  puts ("+DEBUG");
#else
  puts ("-DEBUG");
#endif
  

  
  puts (

#ifdef HOMESPOOL
	"+HOMESPOOL  "
#else
	"-HOMESPOOL  "
#endif

#ifdef USE_SETGID
	"+USE_SETGID  "
#else
	"-USE_SETGID  "
#endif

#ifdef USE_DOTLOCK
	"+USE_DOTLOCK  "
#else
	"-USE_DOTLOCK  "
#endif

#ifdef DL_STANDALONE
	"+DL_STANDALONE  "
#else
	"-DL_STANDALONE  "
#endif

	"\n"
	
#ifdef USE_FCNTL
	"+USE_FCNTL  "
#else
	"-USE_FCNTL  "
#endif

#ifdef USE_FLOCK
	"+USE_FLOCK   "
#else
	"-USE_FLOCK   "
#endif
	
#ifdef USE_INODESORT
	"+USE_INODESORT   "
#else
	"-USE_INODESORT   "
#endif
	);
  puts (
#ifdef USE_POP
	"+USE_POP  "
#else
	"-USE_POP  "
#endif

#ifdef USE_IMAP
        "+USE_IMAP  "
#else
        "-USE_IMAP  "
#endif

#ifdef USE_SMTP
	"+USE_SMTP  "
#else
	"-USE_SMTP  "
#endif

#ifdef USE_GSS
	"+USE_GSS  "
#else
	"-USE_GSS  "
#endif

	
#ifdef USE_SSL_OPENSSL
	"+USE_SSL_OPENSSL  "
#else
	"-USE_SSL_OPENSSL  "
#endif

#ifdef USE_SSL_GNUTLS
	"+USE_SSL_GNUTLS  "
#else
	"-USE_SSL_GNUTLS  "
#endif

#ifdef USE_SASL
	"+USE_SASL  "
#else
	"-USE_SASL  "
#endif

#if HAVE_GETADDRINFO
	"+HAVE_GETADDRINFO  "
#else
	"-HAVE_GETADDRINFO  "
#endif
        );
  	
  puts (
#ifdef HAVE_REGCOMP
	"+HAVE_REGCOMP  "
#else
	"-HAVE_REGCOMP  "
#endif

#ifdef USE_GNU_REGEX
	"+USE_GNU_REGEX  "
#else
	"-USE_GNU_REGEX  "
#endif

	"\n"
	
#ifdef HAVE_COLOR
	"+HAVE_COLOR  "
#else
	"-HAVE_COLOR  "
#endif
	
#ifdef HAVE_START_COLOR
	"+HAVE_START_COLOR  "
#else
	"-HAVE_START_COLOR  "
#endif
	
#ifdef HAVE_TYPEAHEAD
	"+HAVE_TYPEAHEAD  "
#else
	"-HAVE_TYPEAHEAD  "
#endif
	
#ifdef HAVE_BKGDSET
	"+HAVE_BKGDSET  "
#else
	"-HAVE_BKGDSET  "
#endif

	"\n"
	
#ifdef HAVE_CURS_SET
	"+HAVE_CURS_SET  "
#else
	"-HAVE_CURS_SET  "
#endif
	
#ifdef HAVE_META
	"+HAVE_META  "
#else
	"-HAVE_META  "
#endif
	
#ifdef HAVE_RESIZETERM
	"+HAVE_RESIZETERM  "
#else
	"-HAVE_RESIZETERM  "
#endif
        );	
  
  puts (
#ifdef CRYPT_BACKEND_CLASSIC_PGP
        "+CRYPT_BACKEND_CLASSIC_PGP  "
#else
        "-CRYPT_BACKEND_CLASSIC_PGP  "
#endif
#ifdef CRYPT_BACKEND_CLASSIC_SMIME
        "+CRYPT_BACKEND_CLASSIC_SMIME  "
#else
        "-CRYPT_BACKEND_CLASSIC_SMIME  "
#endif
#ifdef CRYPT_BACKEND_GPGME
        "+CRYPT_BACKEND_GPGME  "
#else
        "-CRYPT_BACKEND_GPGME  "
#endif
        );
  
  puts (
#ifdef EXACT_ADDRESS
	"+EXACT_ADDRESS  "
#else
	"-EXACT_ADDRESS  "
#endif

#ifdef SUN_ATTACHMENT
	"+SUN_ATTACHMENT  "
#else
	"-SUN_ATTACHMENT  "
#endif

	"\n"
	
#ifdef ENABLE_NLS
	"+ENABLE_NLS  "
#else
	"-ENABLE_NLS  "
#endif

#ifdef LOCALES_HACK
	"+LOCALES_HACK  "
#else
	"-LOCALES_HACK  "
#endif
	      
#ifdef HAVE_WC_FUNCS
	"+HAVE_WC_FUNCS  "
#else
	"-HAVE_WC_FUNCS  "
#endif
	
#ifdef HAVE_LANGINFO_CODESET
	"+HAVE_LANGINFO_CODESET  "
#else
	"-HAVE_LANGINFO_CODESET  "
#endif

	
#ifdef HAVE_LANGINFO_YESEXPR
 	"+HAVE_LANGINFO_YESEXPR  "
#else
 	"-HAVE_LANGINFO_YESEXPR  "
#endif
	
	"\n"

#if HAVE_ICONV
	"+HAVE_ICONV  "
#else
	"-HAVE_ICONV  "
#endif

#if ICONV_NONTRANS
	"+ICONV_NONTRANS  "
#else
	"-ICONV_NONTRANS  "
#endif

#if HAVE_LIBIDN
	"+HAVE_LIBIDN  "
#else
	"-HAVE_LIBIDN  "
#endif
	
#if HAVE_GETSID
	"+HAVE_GETSID  "
#else
	"-HAVE_GETSID  "
#endif

#if USE_HCACHE
	"+USE_HCACHE  "
#else
	"-USE_HCACHE  "
#endif

	);

#ifdef ISPELL
  printf ("ISPELL=\"%s\"\n", ISPELL);
#else
  puts ("-ISPELL");
#endif

  printf ("SENDMAIL=\"%s\"\n", SENDMAIL);
  printf ("MAILPATH=\"%s\"\n", MAILPATH);
  printf ("PKGDATADIR=\"%s\"\n", PKGDATADIR);
  printf ("SYSCONFDIR=\"%s\"\n", SYSCONFDIR);
  printf ("EXECSHELL=\"%s\"\n", EXECSHELL);
#ifdef MIXMASTER
  printf ("MIXMASTER=\"%s\"\n", MIXMASTER);
#else
  puts ("-MIXMASTER");
#endif

  puts(_(ReachingUs));

  mutt_print_patchlist();
  
  exit (0);
}

static void start_curses (void)
{
  km_init (); /* must come before mutt_init */

#ifdef USE_SLANG_CURSES
  SLtt_Ignore_Beep = 1; /* don't do that #*$@^! annoying visual beep! */
  SLsmg_Display_Eight_Bit = 128; /* characters above this are printable */
  SLtt_set_color(0, NULL, "default", "default");
#if SLANG_VERSION >= 20000
  SLutf8_enable(-1);
#endif
#else
  /* should come before initscr() so that ncurses 4.2 doesn't try to install
     its own SIGWINCH handler */
  mutt_signal_init ();
#endif
  if (initscr () == NULL)
  {
    puts _("Error initializing terminal.");
    exit (1);
  }
#if 1 /* USE_SLANG_CURSES  - commenting out suggested in #455. */
  /* slang requires the signal handlers to be set after initializing */
  mutt_signal_init ();
#endif
  ci_start_color ();
  keypad (stdscr, TRUE);
  cbreak ();
  noecho ();
#if HAVE_TYPEAHEAD
  typeahead (-1);       /* simulate smooth scrolling */
#endif
#if HAVE_META
  meta (stdscr, TRUE);
#endif
}

#define M_IGNORE  (1<<0)	/* -z */
#define M_BUFFY   (1<<1)	/* -Z */
#define M_NOSYSRC (1<<2)	/* -n */
#define M_RO      (1<<3)	/* -R */
#define M_SELECT  (1<<4)	/* -y */

int main (int argc, char **argv)
{
  char folder[_POSIX_PATH_MAX] = "";
  char *subject = NULL;
  char *includeFile = NULL;
  char *draftFile = NULL;
  char *newMagic = NULL;
  HEADER *msg = NULL;
  LIST *attach = NULL;
  LIST *commands = NULL;
  LIST *queries = NULL;
  LIST *alias_queries = NULL;
  int sendflags = 0;
  int flags = 0;
  int version = 0;
  int i;
  int explicit_folder = 0;
  int dump_variables = 0;
  extern char *optarg;
  extern int optind;
  int attach_sep = 0;

  /* sanity check against stupid administrators */
  
  if(getegid() != getgid())
  {
    fprintf(stderr, "%s: I don't want to run with privileges!\n",
	    argv[0]);
    exit(1);
  }

#ifdef ENABLE_NLS
  /* FIXME what about init.c:1439 ? */
  setlocale (LC_ALL, "");
  bindtextdomain (PACKAGE, MUTTLOCALEDIR);
  textdomain (PACKAGE);
#endif

  setlocale (LC_CTYPE, "");

  mutt_error = mutt_nocurses_error;
  mutt_message = mutt_nocurses_error;
  SRAND (time (NULL));
  umask (077);

  memset (Options, 0, sizeof (Options));
  memset (QuadOptions, 0, sizeof (QuadOptions));

  for (i = 1; i < argc; i++)
    if (!strcmp(argv[i], "--"))
    {
      attach_sep = i;
      break;
    }

  while ((i = getopt (argc, argv, "A:a:b:F:f:c:Dd:e:H:s:i:hm:npQ:RvxyzZ")) != EOF)
    switch (i)
    {
      case 'A':
        alias_queries = mutt_add_list (alias_queries, optarg);
        break;
      case 'a':
	attach = mutt_add_list (attach, optarg);
	break;

      case 'F':
	mutt_str_replace (&Muttrc, optarg);
	break;

      case 'f':
	strfcpy (folder, optarg, sizeof (folder));
        explicit_folder = 1;
	break;

      case 'b':
      case 'c':
	if (!msg)
	  msg = mutt_new_header ();
	if (!msg->env)
	  msg->env = mutt_new_envelope ();
	if (i == 'b')
	  msg->env->bcc = rfc822_parse_adrlist (msg->env->bcc, optarg);
	else
	  msg->env->cc = rfc822_parse_adrlist (msg->env->cc, optarg);
	break;

      case 'D':
	dump_variables = 1;
	break;

      case 'd':
#ifdef DEBUG
	debuglevel = atoi (optarg);
	printf (_("Debugging at level %d.\n"), debuglevel);
#else
	printf _("DEBUG was not defined during compilation.  Ignored.\n");
#endif
	break;

      case 'e':
	commands = mutt_add_list (commands, optarg);
	break;

      case 'H':
	draftFile = optarg;
	break;

      case 'i':
	includeFile = optarg;
	break;

      case 'm':
	/* should take precedence over .muttrc setting, so save it for later */
	newMagic = optarg; 
	break;

      case 'n':
	flags |= M_NOSYSRC;
	break;

      case 'p':
	sendflags |= SENDPOSTPONED;
	break;

      case 'Q':
        queries = mutt_add_list (queries, optarg);
        break;
      
      case 'R':
	flags |= M_RO; /* read-only mode */
	break;

      case 's':
	subject = optarg;
	break;

      case 'v':
	version++;
	break;

      case 'x': /* mailx compatible send mode */
	sendflags |= SENDMAILX;
	break;

      case 'y': /* My special hack mode */
	flags |= M_SELECT;
	break;

      case 'z':
	flags |= M_IGNORE;
	break;

      case 'Z':
	flags |= M_BUFFY | M_IGNORE;
	break;

      default:
	mutt_usage ();
    }

  switch (version)
  {
    case 0:
      break;
    case 1:
      show_version ();
      break;
    default:
      puts (mutt_make_version ());
      puts (_(Copyright));
      puts (_(Licence));
      puts (_(Obtaining));
      puts (_(ReachingUs));
      exit (0);
  }

  /* Check for a batch send. */
  if (!isatty (0) || queries || alias_queries || dump_variables)
  {
    set_option (OPTNOCURSES);
    sendflags = SENDBATCH;
  }

  /* This must come before mutt_init() because curses needs to be started
     before calling the init_pair() function to set the color scheme.  */
  if (!option (OPTNOCURSES))
    start_curses ();

  /* set defaults and read init files */
  mutt_init (flags & M_NOSYSRC, commands);
  mutt_free_list (&commands);

  /* Initialize crypto backends.  */
  crypt_init ();

  if (queries)
  {
    for (; optind < argc; optind++)
      queries = mutt_add_list (queries, argv[optind]);
    return mutt_query_variables (queries);
  }
  if (dump_variables)
    return mutt_dump_variables();

  if (alias_queries)
  {
    int rv = 0;
    ADDRESS *a;
    for (; optind < argc; optind++)
      alias_queries = mutt_add_list (alias_queries, argv[optind]);
    for (; alias_queries; alias_queries = alias_queries->next)
    {
      if ((a = mutt_lookup_alias (alias_queries->data)))
      {	
	/* output in machine-readable form */
	mutt_addrlist_to_idna (a, NULL);
	mutt_write_address_list (a, stdout, 0, 0);
      }
      else
      {
	rv = 1;
	printf ("%s\n", alias_queries->data);
      }
    }
    return rv;
  }

  /* if an -a option is present, all non-option arguments before -- are considered attachments */
  if (attach)
    for (; optind <= attach_sep; optind++)
      attach = mutt_add_list (attach, argv[optind]);

  if (newMagic)
    mx_set_magic (newMagic);

  if (!option (OPTNOCURSES))
  {
    SETCOLOR (MT_COLOR_NORMAL);
    clear ();
    mutt_error = mutt_curses_error;
    mutt_message = mutt_curses_message;
  }

  /* Create the Maildir directory if it doesn't exist. */
  if (!option (OPTNOCURSES) && Maildir)
  {
    struct stat sb;
    char fpath[_POSIX_PATH_MAX];
    char msg[STRING];

    strfcpy (fpath, Maildir, sizeof (fpath));
    mutt_expand_path (fpath, sizeof (fpath));
#ifdef USE_IMAP
    /* we're not connected yet - skip mail folder creation */
    if (!mx_is_imap (fpath))
#endif
    if (stat (fpath, &sb) == -1 && errno == ENOENT)
    {
      snprintf (msg, sizeof (msg), _("%s does not exist. Create it?"), Maildir);
      if (mutt_yesorno (msg, M_YES) == M_YES)
      {
	if (mkdir (fpath, 0700) == -1 && errno != EEXIST)
	  mutt_error ( _("Can't create %s: %s."), Maildir, strerror (errno));
      }
    }
  }

  if (sendflags & SENDPOSTPONED)
  {
    if (!option (OPTNOCURSES))
      mutt_flushinp ();
    ci_send_message (SENDPOSTPONED, NULL, NULL, NULL, NULL);
    mutt_endwin (NULL);
  }
  else if (subject || msg || sendflags || draftFile || includeFile || attach ||
	   optind < argc)
  {
    FILE *fin = NULL;
    char buf[LONG_STRING];
    char *tempfile = NULL, *infile = NULL;
    char *bodytext = NULL;
    int rv = 0;
    
    if (!option (OPTNOCURSES))
      mutt_flushinp ();

    if (!msg)
      msg = mutt_new_header ();

    if (draftFile)
      infile = draftFile;
    else
    {
      if (!msg->env)
	msg->env = mutt_new_envelope ();

      for (i = optind; i < argc; i++)
      {
	if (url_check_scheme (argv[i]) == U_MAILTO)
	  url_parse_mailto (msg->env, &bodytext, argv[i]);
	else
	  msg->env->to = rfc822_parse_adrlist (msg->env->to, argv[i]);
      }

      if (option (OPTAUTOEDIT) && !msg->env->to && !msg->env->cc)
      {
	if (!option (OPTNOCURSES))
	  mutt_endwin (NULL);
	fputs (_("No recipients specified.\n"), stderr);
	exit (1);
      }

      if (subject)
	msg->env->subject = safe_strdup (subject);

      if (includeFile)
	infile = includeFile;
    }

    if (infile || bodytext)
    {
      if (infile)
      {
	if (mutt_strcmp ("-", infile) == 0)
	  fin = stdin;
	else 
	{
	  char path[_POSIX_PATH_MAX];
	  
	  strfcpy (path, infile, sizeof (path));
	  mutt_expand_path (path, sizeof (path));
	  if ((fin = fopen (path, "r")) == NULL)
	  {
	    if (!option (OPTNOCURSES))
	      mutt_endwin (NULL);
	    perror (path);
	    exit (1);
	  }
	}
      }
      else
	fin = NULL;

      mutt_mktemp (buf);
      tempfile = safe_strdup (buf);

      if (draftFile)
	msg->env = mutt_read_rfc822_header (fin, NULL, 1, 0);

      /* is the following if still needed? */
      
      if (tempfile)
      {
	FILE *fout;

	if ((fout = safe_fopen (tempfile, "w")) == NULL)
	{
	  if (!option (OPTNOCURSES))
	    mutt_endwin (NULL);
	  perror (tempfile);
	  fclose (fin);
	  FREE (&tempfile);
	  exit (1);
	}
	if (fin)
	  mutt_copy_stream (fin, fout);
	else if (bodytext)
	  fputs (bodytext, fout);
	fclose (fout);
	if (fin && fin != stdin)
	  fclose (fin);
      }
    }

    FREE (&bodytext);
    
    if (attach)
    {
      LIST *t = attach;
      BODY *a = NULL;

      while (t)
      {
	if (a)
	{
	  a->next = mutt_make_file_attach (t->data);
	  a = a->next;
	}
	else
	  msg->content = a = mutt_make_file_attach (t->data);
	if (!a)
	{
	  if (!option (OPTNOCURSES))
	    mutt_endwin (NULL);
	  fprintf (stderr, _("%s: unable to attach file.\n"), t->data);
	  mutt_free_list (&attach);
	  exit (1);
	}
	t = t->next;
      }
      mutt_free_list (&attach);
    }

    rv = ci_send_message (sendflags, msg, tempfile, NULL, NULL);

    if (!option (OPTNOCURSES))
      mutt_endwin (NULL);

    if (rv)
      exit(1);
  }
  else
  {
    if (flags & M_BUFFY)
    {
      if (!mutt_buffy_check (0))
      {
	mutt_endwin _("No mailbox with new mail.");
	exit (1);
      }
      folder[0] = 0;
      mutt_buffy (folder, sizeof (folder));
    }
    else if (flags & M_SELECT)
    {
      if (!Incoming) {
	mutt_endwin _("No incoming mailboxes defined.");
	exit (1);
      }
      folder[0] = 0;
      mutt_select_file (folder, sizeof (folder), M_SEL_FOLDER | M_SEL_BUFFY);
      if (!folder[0])
      {
	mutt_endwin (NULL);
	exit (0);
      }
    }

    if (!folder[0])
      strfcpy (folder, NONULL(Spoolfile), sizeof (folder));
    mutt_expand_path (folder, sizeof (folder));

    mutt_str_replace (&CurrentFolder, folder);
    mutt_str_replace (&LastFolder, folder);

    if (flags & M_IGNORE)
    {
      /* check to see if there are any messages in the folder */
      switch (mx_check_empty (folder))
      {
	case -1:
	  mutt_endwin (strerror (errno));
	  exit (1);
	case 1:
	  mutt_endwin _("Mailbox is empty.");
	  exit (1);
      }
    }

    mutt_folder_hook (folder);

    if((Context = mx_open_mailbox (folder, ((flags & M_RO) || option (OPTREADONLY)) ? M_READONLY : 0, NULL))
       || !explicit_folder)
    {
      mutt_index_menu ();
      if (Context)
	FREE (&Context);
    }
#ifdef USE_IMAP
    imap_logout_all ();
#endif
#ifdef USE_SASL
    mutt_sasl_done ();
#endif
    mutt_free_opts ();
    mutt_endwin (Errorbuf);
  }

  exit (0);
}