// Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

//

// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#include <config.h>

#include "vdomain.h"

static bool validate_field(mystring str, const char* bad_chars)

{

  if(!str)

    return false;

  if(str.find_first_of(bad_chars) >= 0)

    return false;

  return true;

}

bool vdomain::validate_username(mystring user) const

{

  return validate_field(user, "/:\n\r\t ");

}

bool vdomain::validate_password(mystring pass) const

{

  return validate_field(pass, ":\n\r\t ");

}

response vdomain::validate_forward(mystring forward)

{

  int atchar = forward.find_first('@');

  if(atchar < 0) {

    if(!exists(forward))

      RETURN(err, "User '" + forward + "' does not exist");

  }

  else if(forward.find_first('@', atchar+1) >= 0)

    RETURN(err, "Address '" + forward + "' is invalid: "

	   "  Address contains more than one at (@) symbol");

  RETURN(ok, "");

}