main.c

mutt-1.5.12 源代码。linux 下邮件接受的工具。

/*
 * Copyright (C) 1996-2002 Michael R. Elkins <[e-mail]>
 * Copyright (C) 1999-2002 Thomas Roessler <[e-mail]>
 * 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 <[e-mail]>.\n\
To report a bug, please visit http://bugs.mutt.org/.\n");

static const char *Notice = N_("\
Copyright (C) 1996-2006 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 <[e-mail]>\n\
Copyright (C) 1996-2002 Brandon Long <[e-mail]>\n\
Copyright (C) 1997-2006 Thomas Roessler <[e-mail]>\n\
Copyright (C) 1998-2005 Werner Koch <[e-mail]>\n\
Copyright (C) 1999-2006 Brendan Cully <[e-mail]>\n\
Copyright (C) 1999-2002 Tommi Komulainen <[e-mail]>\n\
Copyright (C) 2000-2002 Edmund Grimley Evans <[e-mail]>\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 [ -nRyzZ ] [ -e <cmd> ] [ -F <file> ] [ -m <type> ] [ -f <file> ]\n\
       mutt [ -nR ] [ -e <cmd> ] [ -F <file> ] -Q <query> [ -Q <query> ] [...]\n\
       mutt [ -nR ] [ -e <cmd> ] [ -F <file> ] -A <alias> [ -A <alias> ] [...]\n\
       mutt [ -nR ] [ -e <cmd> ] [ -F <file> ] -D\n\
       mutt [ -nx ] [ -e <cmd> ] [ -a <file> ] [ -F <file> ] [ -H <file> ] [ -i <file> ] [ -s <subj> ] [ -b <addr> ] [ -c <addr> ] <addr> [ ... ]\n\
       mutt [ -n ] [ -e <cmd> ] [ -F <file> ] -p\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");

  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 (" [using ncurses %s]", NCURSES_VERSION);
#elif defined(USE_SLANG_CURSES)
  printf (" [using slang %d]", SLANG_VERSION);
#endif

#ifdef _LIBICONV_VERSION
  printf (" [using libiconv %d.%d]", _LIBICONV_VERSION >> 8,
	  _LIBICONV_VERSION & 0xff);
#endif

#ifdef HAVE_LIBIDN
  printf (" [using libidn %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_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 BUFFY_SIZE
	"+BUFFY_SIZE "
#else
	"-BUFFY_SIZE "
#endif
#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