QString KTNEFMessage::rtfString()
{
QVariant prop = property( 0x1009 );
if ( prop.isNull() || prop.type() != QVariant::ByteArray)
return QString::null;
else
{
QByteArray rtf;
QBuffer input( prop.asByteArray() ), output( rtf );
if ( input.open( IO_ReadOnly ) && output.open( IO_WriteOnly ) )
lzfu_decompress( &input, &output );
return QString( rtf );
}
}
int main( int argc, char * const argv[] )
#endif
{
char destination[ 128 ];
libcerror_error_t *error = NULL;
libcfile_file_t *destination_file = NULL;
libcfile_file_t *source_file = NULL;
uint8_t *buffer = NULL;
uint8_t *uncompressed_data = NULL;
char *program = "lzfudecompress";
char *source = NULL;
libcstring_system_integer_t option = 0;
size64_t source_size = 0;
off_t source_offset = 0;
size_t uncompressed_data_size = 0;
ssize_t read_count = 0;
ssize_t write_count = 0;
int print_count = 0;
int result = 0;
int verbose = 0;
assorted_output_version_fprint(
stdout,
program );
while( ( option = libcsystem_getopt(
argc,
argv,
_LIBCSTRING_SYSTEM_STRING( "ho:s:vV" ) ) ) != (libcstring_system_integer_t) -1 )
{
switch( option )
{
case '?':
default:
fprintf(
stderr,
"Invalid argument: %" PRIs_LIBCSTRING_SYSTEM "\n",
argv[ optind ] );
usage_fprint(
stdout );
return( EXIT_FAILURE );
case 'h':
usage_fprint(
stdout );
return( EXIT_SUCCESS );
case 'o':
source_offset = atol( optarg );
break;
case 's':
source_size = atol( optarg );
break;
case 'v':
verbose = 1;
break;
case 'V':
assorted_output_copyright_fprint(
stdout );
return( EXIT_SUCCESS );
}
}
if( optind == argc )
{
fprintf(
stderr,
"Missing source file.\n" );
usage_fprint(
stdout );
return( EXIT_FAILURE );
}
source = argv[ optind ];
libcnotify_stream_set(
stderr,
NULL );
libcnotify_verbose_set(
verbose );
/* Open the source file
*/
if( libcfile_file_initialize(
&source_file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create source file.\n" );
goto on_error;
}
if( libcfile_file_open(
source_file,
source,
LIBCFILE_OPEN_READ,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to open source file.\n" );
goto on_error;
}
if( source_size == 0 )
{
if( libcfile_file_get_size(
source_file,
&source_size,
&error ) == -1 )
{
fprintf(
stderr,
"Unable to determine size of source file.\n" );
goto on_error;
}
}
if( source_size == 0 )
{
fprintf(
stderr,
"Invalid source size value is zero.\n" );
goto on_error;
}
if( source_size > (size64_t) ( SSIZE_MAX / 16 ) )
{
fprintf(
stderr,
"Invalid source size value exceeds maximum.\n" );
goto on_error;
}
buffer = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * source_size );
if( buffer == NULL )
{
fprintf(
stderr,
"Unable to create buffer.\n" );
goto on_error;
}
uncompressed_data_size = source_size * 16;
uncompressed_data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * uncompressed_data_size );
if( uncompressed_data == NULL )
{
fprintf(
stderr,
"Unable to create uncompressed data buffer.\n" );
goto on_error;
}
/* Position the source file at the right offset
*/
if( libcfile_file_seek_offset(
source_file,
source_offset,
SEEK_SET,
&error ) == -1 )
{
fprintf(
stderr,
"Unable to seek offset in source file.\n" );
goto on_error;
}
print_count = libcstring_narrow_string_snprintf(
destination,
128,
"%s.lzfudecompressed",
source );
if( ( print_count < 0 )
|| ( print_count > 128 ) )
{
fprintf(
stderr,
"Unable to set destination filename.\n" );
goto on_error;
}
/* Read and decompress the data
*/
read_count = libcfile_file_read_buffer(
source_file,
buffer,
source_size,
&error );
if( read_count != (ssize_t) source_size )
{
fprintf(
stderr,
"Unable to read from source file.\n" );
goto on_error;
}
if( lzfu_decompress(
buffer,
source_size,
uncompressed_data,
&uncompressed_data_size,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to decompress data.\n" );
goto on_error;
}
/* Open the destination file
*/
if( libcfile_file_initialize(
&destination_file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create destination file.\n" );
goto on_error;
}
if( libcfile_file_open(
destination_file,
destination,
LIBCFILE_OPEN_WRITE,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to open destination file.\n" );
goto on_error;
}
write_count = libcfile_file_write_buffer(
destination_file,
uncompressed_data,
uncompressed_data_size,
&error );
if( write_count != (ssize_t) uncompressed_data_size )
{
fprintf(
stderr,
"Unable to write to destination file.\n" );
goto on_error;
}
/* Clean up
*/
if( libcfile_file_close(
destination_file,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close destination file.\n" );
goto on_error;
}
if( libcfile_file_free(
&destination_file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free destination file.\n" );
goto on_error;
}
if( libcfile_file_close(
source_file,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close source file.\n" );
goto on_error;
}
if( libcfile_file_free(
&source_file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free source file.\n" );
goto on_error;
}
memory_free(
uncompressed_data );
memory_free(
buffer );
if( result == -1 )
{
fprintf(
stdout,
"LZFu decompression:\tFAILURE\n" );
return( EXIT_FAILURE );
}
fprintf(
stdout,
"LZFu decompression:\tSUCCESS\n" );
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
}
if( destination_file != NULL )
{
libcfile_file_free(
&destination_file,
NULL );
}
if( uncompressed_data != NULL )
{
memory_free(
uncompressed_data );
}
if( buffer != NULL )
{
memory_free(
buffer );
}
if( source_file != NULL )
{
libcfile_file_free(
&source_file,
NULL );
}
return( EXIT_FAILURE );
}
