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mail/quit.c 4.38 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
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   Copyright (C) 1999, 2001, 2002, 2003, 2005, 2007, 2010 Free Software
   Foundation, Inc.
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   GNU Mailutils 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 3, or (at your option)
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   any later version.

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   GNU Mailutils is distributed in the hope that it will be useful,
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   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
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   along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>. */
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#include "mail.h"

/*
 * q[uit]
 * <EOF>
 */

int
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mail_quit (int argc MU_ARG_UNUSED, char **argv MU_ARG_UNUSED)
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{
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  if (mail_mbox_close ())
    return 1;
  exit (0);
}

int
mail_mbox_close ()
{
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  mu_url_t url = NULL;
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  size_t held_count = 0;
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  if (!mbox)
    return 0;

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  if (mailvar_get (NULL, "readonly", mailvar_type_boolean, 0))
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    {
      if (mail_mbox_commit ())
	return 1;
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      mu_mailbox_flush (mbox, 1);
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    }
  
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  mu_mailbox_get_url (mbox, &url);
  mu_mailbox_messages_count (mbox, &held_count);
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  mu_printf (
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           ngettext ("Held %d message in %s\n",
                     "Held %d messages in %s\n",
                     held_count),
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           held_count, util_url_to_string (url));
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  mu_mailbox_close (mbox);
  mu_mailbox_destroy (&mbox);
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  return 0;
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}
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int
mail_mbox_commit ()
{
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  unsigned int i;
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  mu_mailbox_t dest_mbox = NULL;
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  int saved_count = 0;
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  mu_message_t msg;
  mu_attribute_t attr;
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  int keepsave = mailvar_get (NULL, "keepsave", mailvar_type_boolean, 0) == 0;
  int hold = mailvar_get (NULL, "hold", mailvar_type_boolean, 0) == 0;
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  mu_url_t url;
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  int is_user_mbox;
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  mu_mailbox_get_url (mbox, &url);
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  is_user_mbox = strcmp (util_url_to_string (url), getenv ("MBOX")) == 0;
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  {
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    mu_mailbox_t mb;
    mu_url_t u;
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    mu_mailbox_create_default (&mb, NULL);
    mu_mailbox_get_url (mb, &u);
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    if (strcmp (mu_url_to_string (u), mu_url_to_string (url)) != 0)
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      {
	/* The mailbox we are closing is not a system one (%). Raise
	   hold flag */
	hold = 1;
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	keepsave = 1;
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      }
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    mu_mailbox_destroy (&mb);
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  }

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  for (i = 1; i <= total; i++)
    {
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      if (util_get_message (mbox, i, &msg))
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	return 1;

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      mu_message_get_attribute (msg, &attr);
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      if (!is_user_mbox
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	  && (mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_MBOXED)
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	      || (!hold
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		  && !mu_attribute_is_deleted (attr)
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		  && !mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_PRESERVED)
		  && ((mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_SAVED)
		       && keepsave)
		      || (!mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_SAVED)
			  && (mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_SHOWN)
			      || mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_TOUCHED)))))))
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	{
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	  int status;
	  
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	  if (!dest_mbox)
	    {
	      char *name = getenv ("MBOX");
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	      if ((status = mu_mailbox_create_default (&dest_mbox, name)) != 0)
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		{
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		  mu_error (_("Cannot create mailbox %s: %s"), name,
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                              mu_strerror (status));
		  return 1;
		}
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              if ((status = mu_mailbox_open (dest_mbox,
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			   	          MU_STREAM_WRITE | MU_STREAM_CREAT))!=0)
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		{
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		  mu_error (_("Cannot open mailbox %s: %s"), name,
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                              mu_strerror (status));
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		  return 1;
		}
	    }
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	  status = mu_mailbox_append_message (dest_mbox, msg);
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	  if (status)
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	    mu_error (_("Cannot append message: %s"), mu_strerror (status));
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	  else
	    {
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	      mu_attribute_set_deleted (attr);
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	      saved_count++;
	    }
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	}
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      else if (mu_attribute_is_deleted (attr))
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	/* Skip this one */;
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      else if (!keepsave
	       && !mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_PRESERVED)
	       && mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_SAVED))
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	mu_attribute_set_deleted (attr);
      else if (mu_attribute_is_read (attr))
	mu_attribute_set_seen (attr);
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    }

  if (saved_count)
    {
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      mu_url_t u = NULL;
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      mu_mailbox_get_url (dest_mbox, &u);
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      mu_printf (
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              ngettext ("Saved %d message in %s\n",
                        "Saved %d messages in %s\n",
			saved_count),
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              saved_count, util_url_to_string (u));
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      mu_mailbox_close (dest_mbox);
      mu_mailbox_destroy (&dest_mbox);
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    }
  return 0;
}