/*

 * URI sub (shell item) values functions

 *

 * Copyright (C) 2010-2025, Joachim Metz <joachim.metz@gmail.com>

 *

 * Refer to AUTHORS for acknowledgements.

 *

 * This program 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 3 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 Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>.

 */

#include <common.h>

#include <byte_stream.h>

#include <memory.h>

#include <types.h>

#include "libfwsi_debug.h"

#include "libfwsi_libcerror.h"

#include "libfwsi_libcnotify.h"

#include "libfwsi_libfdatetime.h"

#include "libfwsi_uri_sub_values.h"

/* Creates URI sub values

 * Make sure the value uri_sub_values is referencing, is set to NULL

 * Returns 1 if successful or -1 on error

 */

int libfwsi_uri_sub_values_initialize(

     libfwsi_uri_sub_values_t **uri_sub_values,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_uri_sub_values_initialize";

  if( uri_sub_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid URI sub values.",

     function );

    return( -1 );

  }

  if( *uri_sub_values != NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_RUNTIME,

     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,

     "%s: invalid URI sub values value already set.",

     function );

    return( -1 );

  }

  *uri_sub_values = memory_allocate_structure(

                     libfwsi_uri_sub_values_t );

  if( *uri_sub_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,

     "%s: unable to create URI sub values.",

     function );

    goto on_error;

  }

  if( memory_set(

       *uri_sub_values,

       0,

       sizeof( libfwsi_uri_sub_values_t ) ) == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_MEMORY,

     LIBCERROR_MEMORY_ERROR_SET_FAILED,

     "%s: unable to clear URI sub values.",

     function );

    goto on_error;

  }

  return( 1 );

on_error:

  if( *uri_sub_values != NULL )

  {

    memory_free(

     *uri_sub_values );

    *uri_sub_values = NULL;

  }

  return( -1 );

}

/* Frees URI sub values

 * Returns 1 if successful or -1 on error

 */

int libfwsi_uri_sub_values_free(

     libfwsi_uri_sub_values_t **uri_sub_values,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_uri_sub_values_free";

  if( uri_sub_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid URI sub values.",

     function );

    return( -1 );

  }

  if( *uri_sub_values != NULL )

  {

    memory_free(

     *uri_sub_values );

    *uri_sub_values = NULL;

  }

  return( 1 );

}

/* Reads the URI sub values

 * Returns 1 if successful, 0 if not supported or -1 on error

 */

int libfwsi_uri_sub_values_read_data(

     libfwsi_uri_sub_values_t *uri_sub_values,

     const uint8_t *data,

     size_t data_size,

     int ascii_codepage,

     libcerror_error_t **error )

{

  static char *function = "libfwsi_uri_sub_values_read_data";

#if defined( HAVE_DEBUG_OUTPUT )

  uint32_t value_32bit  = 0;

  uint16_t value_16bit  = 0;

#endif

  if( uri_sub_values == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid URI sub values.",

     function );

    return( -1 );

  }

  if( data == NULL )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,

     "%s: invalid data.",

     function );

    return( -1 );

  }

  if( data_size > (size_t) SSIZE_MAX )

  {

    libcerror_error_set(

     error,

     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,

     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,

     "%s: data size exceeds maximum.",

     function );

    return( -1 );

  }

  /* Do not try to parse unsupported data sizes

   */

  if( data_size < 38 )

  {

    return( 0 );

  }

#if defined( HAVE_DEBUG_OUTPUT )

  if( libcnotify_verbose != 0 )

  {

    libcnotify_printf(

     "%s: class type indicator\t\t\t: 0x%02" PRIx8 "\n",

     function,

     data[ 2 ] );

    libcnotify_printf(

     "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",

     function,

     data[ 3 ] );

    byte_stream_copy_to_uint16_little_endian(

     &( data[ 4 ] ),

     value_16bit );

    libcnotify_printf(

     "%s: unknown2\t\t\t\t: 0x%04" PRIx16 "\n",

     function,

     value_16bit );

    byte_stream_copy_to_uint16_little_endian(

     &( data[ 6 ] ),

     value_16bit );

    libcnotify_printf(

     "%s: unknown3\t\t\t\t: 0x%04" PRIx16 "\n",

     function,

     value_16bit );

    byte_stream_copy_to_uint16_little_endian(

     &( data[ 8 ] ),

     value_16bit );

    libcnotify_printf(

     "%s: unknown4\t\t\t\t: 0x%04" PRIx16 "\n",

     function,

     value_16bit );

    byte_stream_copy_to_uint32_little_endian(

     &( data[ 10 ] ),

     value_32bit );

    libcnotify_printf(

     "%s: unknown5\t\t\t\t: 0x%08" PRIx32 "\n",

     function,

     value_32bit );

    byte_stream_copy_to_uint32_little_endian(

     &( data[ 14 ] ),

     value_32bit );

    libcnotify_printf(

     "%s: unknown6\t\t\t\t: 0x%08" PRIx32 "\n",

     function,

     value_32bit );

    byte_stream_copy_to_uint32_little_endian(

     &( data[ 18 ] ),

     value_32bit );

    libcnotify_printf(

     "%s: unknown7\t\t\t\t: 0x%08" PRIx32 "\n",

     function,

     value_32bit );

    if( libfwsi_debug_print_filetime_value(

         function,

         "unknown8 time\t\t\t\t",

         &( data[ 22 ] ),

         8,

         LIBFDATETIME_ENDIAN_LITTLE,

         LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME_NANO_SECONDS,

         error ) != 1 )

    {

      libcerror_error_set(

       error,

       LIBCERROR_ERROR_DOMAIN_RUNTIME,

       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,

       "%s: unable to print FILETIME value.",

       function );

      return( -1 );

    }

    byte_stream_copy_to_uint32_little_endian(

     &( data[ 30 ] ),

     value_32bit );

    libcnotify_printf(

     "%s: unknown9\t\t\t\t: 0x%08" PRIx32 "\n",

     function,

     value_32bit );

    byte_stream_copy_to_uint32_little_endian(

     &( data[ 34 ] ),

     value_32bit );

    libcnotify_printf(

     "%s: unknown10\t\t\t\t: 0x%08" PRIx32 "\n",

     function,

     value_32bit );

    libcnotify_printf(

     "%s: unknown11:\n",

     function );

    libcnotify_print_data(

     &( data[ 38 ] ),

     data_size - 38,

     0 );

  }

#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  return( 1 );

}