private static string Print(this PartitionFileSystem pfs)
{
const int colLen = 36;
const int fileNameLen = 39;
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("PFS0:");
PrintItem(sb, colLen, "Magic:", pfs.Header.Magic);
PrintItem(sb, colLen, "Number of files:", pfs.Header.NumFiles);
for (int i = 0; i < pfs.Files.Length; i++)
{
PartitionFileEntry file = pfs.Files[i];
string label = i == 0 ? "Files:" : "";
string offsets = $"{file.Offset:x12}-{file.Offset + file.Size:x12}{file.HashValidity.GetValidityString()}";
string data = $"pfs0:/{file.Name}".PadRight(fileNameLen) + offsets;
PrintItem(sb, colLen, label, data);
}
return(sb.ToString());
}
private static void PrintPartition(StringBuilder sb, int colLen, XciPartition partition, XciPartitionType type)
{
const int fileNameLen = 57;
sb.AppendLine($"{type.ToString()} Partition:{partition.HashValidity.GetValidityString()}");
PrintItem(sb, colLen, " Magic:", partition.Header.Magic);
PrintItem(sb, colLen, " Offset:", $"{partition.Offset:x12}");
PrintItem(sb, colLen, " Number of files:", partition.Files.Length);
string name = type.GetFileName();
if (partition.Files.Length > 0 && partition.Files.Length < 100)
{
for (int i = 0; i < partition.Files.Length; i++)
{
PartitionFileEntry file = partition.Files[i];
string label = i == 0 ? " Files:" : "";
string offsets = $"{file.Offset:x12}-{file.Offset + file.Size:x12}{file.HashValidity.GetValidityString()}";
string data = $"{name}:/{file.Name}".PadRight(fileNameLen) + offsets;
PrintItem(sb, colLen, label, data);
}
}
}
internal static PartitionFileEntry Read(Stream stream)
{
var pastPos = stream.Position;
PartitionFileEntry part = BinaryMapping.ReadObject <PartitionFileEntry>(stream);
part.LocationOffset = pastPos;
return(part);
}
private static void ReadPartitionLba(IEnumerable <Partition <PartitionFileEntry> > partitions, Stream stream, int baseOffset)
{
stream.Position = baseOffset;
foreach (var partition in partitions)
{
stream.Position = baseOffset + partition.Offset * LbaLength;
partition.Lba = Enumerable.Range(0, partition.Count)
.Select(x => PartitionFileEntry.Read(stream)).ToArray();
}
}
public PartitionFileSystemHeader(BinaryReader reader)
{
Magic = reader.ReadAscii(4);
NumFiles = reader.ReadInt32();
StringTableSize = reader.ReadInt32();
Reserved = reader.ReadInt32();
switch (Magic)
{
case "PFS0":
Type = PartitionFileSystemType.Standard;
break;
case "HFS0":
Type = PartitionFileSystemType.Hashed;
break;
default:
ThrowHelper.ThrowResult(ResultFs.InvalidPartitionFileSystemMagic, $"Invalid Partition FS type \"{Magic}\"");
break;
}
int entrySize = PartitionFileEntry.GetEntrySize(Type);
int stringTableOffset = 16 + entrySize * NumFiles;
HeaderSize = stringTableOffset + StringTableSize;
Files = new PartitionFileEntry[NumFiles];
for (int i = 0; i < NumFiles; i++)
{
Files[i] = new PartitionFileEntry(reader, Type)
{
Index = i
};
}
for (int i = 0; i < NumFiles; i++)
{
reader.BaseStream.Position = stringTableOffset + Files[i].StringTableOffset;
Files[i].Name = reader.ReadAsciiZ();
}
}
public NcaItem(Nca nca, PartitionFileEntry partitionFileEntry, IFile file, PartitionFileSystemItemBase parentItem)
: base(partitionFileEntry, file, parentItem)
{
Nca = nca ?? throw new ArgumentNullException(nameof(nca));
Id = PartitionFileEntry.Name.Split('.', 2)[0];
}
public PartitionFileEntryItemBase(PartitionFileEntry partitionFileEntry, IFile file, PartitionFileSystemItemBase parentItem)
{
PartitionFileEntry = partitionFileEntry ?? throw new ArgumentNullException(nameof(partitionFileEntry));
File = file ?? throw new ArgumentNullException(nameof(file));
ParentItem = parentItem ?? throw new ArgumentNullException(nameof(parentItem));
}
public TicketItem(Ticket ticket, PartitionFileEntry partitionFileEntry, IFile file, PartitionFileSystemItemBase parentItem) : base(partitionFileEntry, file, parentItem)
{
_ticket = ticket ?? throw new ArgumentNullException(nameof(ticket));
}
public PartitionFileEntryItem(PartitionFileEntry partitionFileEntry, IFile file, PartitionFileSystemItemBase parentItem)
: base(partitionFileEntry, file, parentItem)
{
}