// Copyright (C) 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 <ctype.h>

#include <string.h>

#include "vpwentry.h"

#include "vdomain/vdomain.h"

#include "misc/strtou.h"

static const char* from_uint(const char* ptr, unsigned& uint)

{

  const char* tmp;

  uint = strtou(ptr, &tmp);

  return (*tmp == 0) ? ++tmp : 0;

}

const char* vpwentry::decode_flags(const char* ptr, const char* end)

{

  while(ptr < end) {

    unsigned flag = *(unsigned char*)ptr++;

    if(!flag)

      return ptr;

    if(ptr >= end)

      return 0;

    bool value = *(unsigned char*)ptr++;

    switch(flag) {

    case vdomain::ATTR_MAILBOX_ENABLED:

      is_mailbox_enabled = value;

      break;

    default:

      return 0;

    }

  }

  return 0;

}

const char* vpwentry::decode_base(const char* ptr, const char* end)

{

  pass = ptr;

  ptr += pass.length() + 1;

  if(ptr >= end) return 0;

  mailbox = ptr;

  ptr += mailbox.length() + 1;

  if(ptr >= end) return 0;

  const char* start = ptr;

  while(ptr < end && *ptr != 0)

    ptr += strlen(ptr) + 1;

  if(ptr == start)

    forwards = "";

  else

    forwards = mystring(start, ptr-start-1);

  if(ptr++ >= end) return 0;

  personal = ptr;

  ptr += personal.length() + 1;

  if(ptr >= end) return 0;

  return ptr;

}

const char* vpwentry::decode_values(const char* ptr, const char* end)

{

  if((ptr = from_uint(ptr, hardquota)) == 0 || ptr >= end) return 0;

  if((ptr = from_uint(ptr, softquota)) == 0 || ptr >= end) return 0;

  if((ptr = from_uint(ptr, msgsize)) == 0 || ptr >= end) return 0;

  if((ptr = from_uint(ptr, msgcount)) == 0 || ptr >= end) return 0;

  if((ptr = from_uint(ptr, ctime)) == 0 || ptr >= end) return 0;

  if((ptr = from_uint(ptr, expiry)) == 0 || ptr > end) return 0;

  return ptr;

}