/// <summary>
/// Get <see cref="GameInformation"/> from the given EBOOT folder.
/// </summary>
/// <param name="folder">The folder containing the EBOOT.</param>
/// <returns>A <see cref="GameInformation"/> instance representing the game, or <c>null</c> if an error occurred.</returns>
public static GameInformation GetEbootGameInformation(IMediaFolder folder)
{
Debug.Assert(folder != null);
if (folder == null)
{
return(null);
}
IMediaFile file = folder["EBOOT.PBP"] as IMediaFile;
if (file == null)
{
return(null);
}
using (Stream stream = file.OpenRead())
{
PbpReader reader = new PbpReader(stream);
GameParameters gameParams;
using (Stream pdbStream = reader.Read(stream, PbpReader.PbpEntryType.Param))
gameParams = ReadSfo(pdbStream);
// Only accept games
if ((gameParams.Category != GameCategory.MemoryStickGame) &&
(gameParams.Category != GameCategory.UmdGame))
{
return(null);
}
Stream icon = null;
Stream background = null;
if (reader.ContainsEntry(PbpReader.PbpEntryType.Icon0) == true)
{
icon = reader.Read(stream, PbpReader.PbpEntryType.Icon0);
}
//if( reader.ContainsEntry( PbpReader.PbpEntryType.Pic1 ) == true )
// background = reader.Read( stream, PbpReader.PbpEntryType.Pic1 );
return(new GameInformation(GameType.Eboot, folder, gameParams, icon, background, null));
}
}
/// <summary>
/// Find and retrieve the boot stream for the given game.
/// </summary>
/// <param name="game">Game to look for.</param>
/// <param name="filePath">The path of the boot file.</param>
/// <returns>The games boot stream (from BOOT.BIN, etc) or <c>null</c> if it could not be found.</returns>
public static Stream FindBootStream( GameInformation game, out string filePath )
{
filePath = null;
Debug.Assert( game != null );
if( game == null )
return null;
Stream bootStream = null;
string kernelLocation = Path.GetDirectoryName( System.Reflection.Assembly.GetExecutingAssembly().Location );
string prxLocation = Path.Combine( kernelLocation, "BOOT" );
// DiscID might be more appropriate than Title
string lookasideBoot = Path.Combine( Path.Combine( prxLocation, game.Parameters.Title ), "BOOT.BIN" );
if( File.Exists( lookasideBoot ) == true )
{
// Load ours instead
Log.WriteLine( Verbosity.Normal, Feature.Bios, "Lookaside boot found at {0}", lookasideBoot );
bootStream = File.OpenRead( lookasideBoot );
filePath = lookasideBoot;
}
else
{
IMediaFolder folder = game.Folder;
if( folder[ "PSP_GAME" ] != null )
folder = folder[ "PSP_GAME" ] as IMediaFolder;
if( folder[ "SYSDIR" ] != null )
folder = folder[ "SYSDIR" ] as IMediaFolder;
IMediaFile bootBin = null;
bootBin = folder[ "BOOT.BIN" ] as IMediaFile;
if( bootBin == null )
bootBin = folder[ "EBOOT.BIN" ] as IMediaFile;
if( bootBin == null )
bootBin = folder[ "BOOT.ELF" ] as IMediaFile;
if( bootBin == null )
bootBin = folder[ "EBOOT.ELF" ] as IMediaFile;
if( bootBin == null )
{
// Probably in PBP - unless exploited!
if( folder.Name.Contains( "__SCE__" ) == true )
{
// If this is exploited, the eboot.pbp IS the elf!
IMediaFile pbp = folder[ "EBOOT.PBP" ] as IMediaFile;
filePath = pbp.AbsolutePath;
bootStream = pbp.OpenRead();
}
else
{
IMediaFile pbp = folder[ "EBOOT.PBP" ] as IMediaFile;
using( Stream stream = pbp.OpenRead() )
{
PbpReader reader = new PbpReader( stream );
if( reader.ContainsEntry( PbpReader.PbpEntryType.DataPsp ) == true )
{
filePath = pbp.AbsolutePath;
bootStream = reader.Read( stream, PbpReader.PbpEntryType.DataPsp );
}
}
}
}
else
{
filePath = bootBin.AbsolutePath;
bootStream = bootBin.OpenRead();
}
}
return bootStream;
}
/// <summary>
/// Get <see cref="GameInformation"/> from the given EBOOT folder.
/// </summary>
/// <param name="folder">The folder containing the EBOOT.</param>
/// <returns>A <see cref="GameInformation"/> instance representing the game, or <c>null</c> if an error occurred.</returns>
public static GameInformation GetEbootGameInformation( IMediaFolder folder )
{
Debug.Assert( folder != null );
if( folder == null )
return null;
IMediaFile file = folder[ "EBOOT.PBP" ] as IMediaFile;
if( file == null )
return null;
using( Stream stream = file.OpenRead() )
{
PbpReader reader = new PbpReader( stream );
GameParameters gameParams;
using( Stream pdbStream = reader.Read( stream, PbpReader.PbpEntryType.Param ) )
gameParams = ReadSfo( pdbStream );
// Only accept games
if( ( gameParams.Category != GameCategory.MemoryStickGame ) &&
( gameParams.Category != GameCategory.UmdGame ) )
return null;
Stream icon = null;
Stream background = null;
if( reader.ContainsEntry( PbpReader.PbpEntryType.Icon0 ) == true )
icon = reader.Read( stream, PbpReader.PbpEntryType.Icon0 );
//if( reader.ContainsEntry( PbpReader.PbpEntryType.Pic1 ) == true )
// background = reader.Read( stream, PbpReader.PbpEntryType.Pic1 );
return new GameInformation( GameType.Eboot, folder, gameParams, icon, background, null );
}
}
/// <summary>
/// Find and retrieve the boot stream for the given game.
/// </summary>
/// <param name="game">Game to look for.</param>
/// <param name="filePath">The path of the boot file.</param>
/// <returns>The games boot stream (from BOOT.BIN, etc) or <c>null</c> if it could not be found.</returns>
public static Stream FindBootStream(GameInformation game, out string filePath)
{
filePath = null;
Debug.Assert(game != null);
if (game == null)
{
return(null);
}
Stream bootStream = null;
string kernelLocation = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string prxLocation = Path.Combine(kernelLocation, "BOOT");
// DiscID might be more appropriate than Title
string lookasideBoot = Path.Combine(Path.Combine(prxLocation, game.Parameters.Title), "BOOT.BIN");
if (File.Exists(lookasideBoot) == true)
{
// Load ours instead
Log.WriteLine(Verbosity.Normal, Feature.Bios, "Lookaside boot found at {0}", lookasideBoot);
bootStream = File.OpenRead(lookasideBoot);
filePath = lookasideBoot;
}
else
{
IMediaFolder folder = game.Folder;
if (folder["PSP_GAME"] != null)
{
folder = folder["PSP_GAME"] as IMediaFolder;
}
if (folder["SYSDIR"] != null)
{
folder = folder["SYSDIR"] as IMediaFolder;
}
IMediaFile bootBin = null;
bootBin = folder["BOOT.BIN"] as IMediaFile;
if (bootBin == null)
{
bootBin = folder["EBOOT.BIN"] as IMediaFile;
}
if (bootBin == null)
{
bootBin = folder["BOOT.ELF"] as IMediaFile;
}
if (bootBin == null)
{
bootBin = folder["EBOOT.ELF"] as IMediaFile;
}
if (bootBin == null)
{
// Probably in PBP - unless exploited!
if (folder.Name.Contains("__SCE__") == true)
{
// If this is exploited, the eboot.pbp IS the elf!
IMediaFile pbp = folder["EBOOT.PBP"] as IMediaFile;
filePath = pbp.AbsolutePath;
bootStream = pbp.OpenRead();
}
else
{
IMediaFile pbp = folder["EBOOT.PBP"] as IMediaFile;
using (Stream stream = pbp.OpenRead())
{
PbpReader reader = new PbpReader(stream);
if (reader.ContainsEntry(PbpReader.PbpEntryType.DataPsp) == true)
{
filePath = pbp.AbsolutePath;
bootStream = reader.Read(stream, PbpReader.PbpEntryType.DataPsp);
}
}
}
}
else
{
filePath = bootBin.AbsolutePath;
bootStream = bootBin.OpenRead();
}
}
return(bootStream);
}
