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/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999, 2000, 2001, 2002, 2003,
   2004 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <errno.h>
#include <string.h>

#include <mailutils/errno.h>
#include <mailutils/nls.h>

#ifndef EOK
# define EOK 0
#endif

const char*
mu_errname (int e)
{
  static char buf[128];
  
  switch (e)
    {
#define EN(x)  case x: return #x

      EN(EOK);
      EN(EPERM);
      EN(ENOENT);
      EN(ESRCH);
      EN(EINTR);
      EN(EAGAIN);
      EN(ENOMEM);
      EN(EEXIST);
      EN(EINVAL);
      
      EN(MU_ERR_FAILURE);
      
      EN(MU_ERR_NO_HANDLER);
      EN(MU_ERR_EMPTY_VFN);
      
      EN(MU_ERR_OUT_NULL);
      EN(MU_ERR_OUT_PTR_NULL);
      
      EN(MU_ERR_MBX_NULL);

      EN(MU_ERR_BAD_822_FORMAT);
      EN(MU_ERR_EMPTY_ADDRESS);
    
      EN(MU_ERR_LOCKER_NULL);
      EN(MU_ERR_LOCK_CONFLICT);
      EN(MU_ERR_LOCK_BAD_LOCK);
      EN(MU_ERR_LOCK_BAD_FILE);
      EN(MU_ERR_LOCK_NOT_HELD);
      EN(MU_ERR_LOCK_EXT_FAIL);
      EN(MU_ERR_LOCK_EXT_ERR);
      EN(MU_ERR_LOCK_EXT_KILLED);

      EN(MU_ERR_NO_SUCH_USER);
      EN(MU_ERR_GETHOSTBYNAME);
      EN(MU_ERR_BAD_RESUMPTION);
      EN(MU_ERR_MAILER_BAD_FROM);
      EN(MU_ERR_MAILER_BAD_TO);
      EN(MU_ERR_MAILER_BAD_URL);
      EN(MU_ERR_MAILER_NO_RCPT_TO);
      EN(MU_ERR_SMTP_RCPT_FAILED);
      EN(MU_ERR_TCP_NO_HOST);
      EN(MU_ERR_TCP_NO_PORT);
      EN(MU_ERR_BAD_2047_INPUT);
      EN(MU_ERR_NOUSERNAME);
      EN(MU_ERR_NOPASSWORD);

      EN(MU_ERR_UNSAFE_PERMS);
      EN(MU_ERR_BAD_AUTH_SCHEME);
      EN(MU_ERR_AUTH_FAILURE);

      EN(MU_ERR_PROCESS_NOEXEC);
      EN(MU_ERR_PROCESS_EXITED);
      EN(MU_ERR_PROCESS_SIGNALED);
      EN(MU_ERR_PROCESS_UNKNOWN_FAILURE);

      EN(MU_ERR_CONN_CLOSED);
      EN(MU_ERR_PARSE);
      EN(MU_ERR_NOENT);
      EN(MU_ERR_BUFSPACE);
    }

  snprintf (buf, sizeof buf, _("Error %d"), e);
  return buf;
}

const char *
mu_strerror (int e)
{
  const char *msg = NULL;
  
  switch (e)
    {
#define ES(x, d)  case x: msg = d; break;
      ES(EOK,                     _("Success"));
      
      ES(MU_ERR_FAILURE,          _("Operation failed"));

      ES(MU_ERR_NO_HANDLER,       _("No registered handler"));
      ES(MU_ERR_EMPTY_VFN,        _("Empty virtual function"));

      ES(MU_ERR_OUT_NULL,         _("Pointer to output null"));
      ES(MU_ERR_OUT_PTR_NULL,     _("Pointer to output pointer null"));
      
      ES(MU_ERR_MBX_NULL,         _("Mailbox null"));
      
      ES(MU_ERR_BAD_822_FORMAT,   _("Format of RFC822 object is bad"));
      ES(MU_ERR_EMPTY_ADDRESS,    _("Address contains no addr specs"));

      ES(MU_ERR_LOCKER_NULL,      _("Locker null"));
      ES(MU_ERR_LOCK_CONFLICT,    _("Conflict with previous locker"));
      ES(MU_ERR_LOCK_BAD_LOCK,    _("Lock file check failed"));
      ES(MU_ERR_LOCK_BAD_FILE,    _("File check failed"));
      ES(MU_ERR_LOCK_NOT_HELD,    _("Lock not held on file"));
      ES(MU_ERR_LOCK_EXT_FAIL,    _("Failed to exec external locker"));
      ES(MU_ERR_LOCK_EXT_ERR,     _("External locker failed"));
      ES(MU_ERR_LOCK_EXT_KILLED,  _("External locker killed"));

      ES(MU_ERR_NO_SUCH_USER,     _("No such user name"));

      ES(MU_ERR_GETHOSTBYNAME,    _("DNS name resolution failed"));
      ES(MU_ERR_BAD_RESUMPTION,   _("State busy, must resume operation"));
      ES(MU_ERR_MAILER_BAD_FROM,  _("Not a valid mailer from address"));
      ES(MU_ERR_MAILER_BAD_TO,    _("Not a valid mailer to address"));
      ES(MU_ERR_MAILER_NO_RCPT_TO,_("No receipt addresses found"));
      ES(MU_ERR_MAILER_BAD_URL,   _("Malformed or unsupported mailer URL"));
      ES(MU_ERR_SMTP_RCPT_FAILED, _("SMTP rcpt to command failed"));
      ES(MU_ERR_TCP_NO_HOST,      _("Tcp connections need a host"));
      ES(MU_ERR_TCP_NO_PORT,      _("Tcp connections need a postive port"));

      ES(MU_ERR_BAD_2047_INPUT,   _("Input string is not RFC 2047 encoded"));
      
      ES(MU_ERR_NOUSERNAME,       _("User name is not supplied"));
      ES(MU_ERR_NOPASSWORD,       _("User password is not supplied"));

      ES(MU_ERR_UNSAFE_PERMS,     _("Unsafe file permissions. Set 0600."));
      ES(MU_ERR_BAD_AUTH_SCHEME,  _("Unsupported authentication scheme"));
      ES(MU_ERR_AUTH_FAILURE,     _("Authentication failed"));

      ES(MU_ERR_PROCESS_NOEXEC,   _("Cannot execute"));
      ES(MU_ERR_PROCESS_EXITED,   _("Process exited with a non-zero status"));
      ES(MU_ERR_PROCESS_SIGNALED, _("Process exited on signal"));
      ES(MU_ERR_PROCESS_UNKNOWN_FAILURE,
	 _("Unknown failure while executing subprocess"));
      ES(MU_ERR_CONN_CLOSED,      _("Connection closed by remote host"));
      ES(MU_ERR_PARSE,            _("Parse error"));
      ES(MU_ERR_NOENT,            _("Requested item not found"));
      ES(MU_ERR_BUFSPACE,         _("Not enough buffer space"));
    }

  return msg ? msg : strerror (e);
}

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