public XciPartitionItem(XciPartition xciPartition, XciPartitionType xciPartitionType, XciItem parentItem)
: base(xciPartition)
{
XciPartition = xciPartition ?? throw new ArgumentNullException(nameof(xciPartition));
XciPartitionType = xciPartitionType;
ParentItem = parentItem ?? throw new ArgumentNullException(nameof(parentItem));
}
public bool HasPartition(XciPartitionType type)
{
if (type == XciPartitionType.Root)
{
return(true);
}
return(GetRootPartition().FileExists(type.GetFileName()));
}
public XciPartition OpenPartition(XciPartitionType type)
{
XciPartition root = GetRootPartition();
if (type == XciPartitionType.Root)
{
return(root);
}
root.OpenFile(out IFile partitionFile, type.GetFileName().ToU8Span(), OpenMode.Read).ThrowIfFailure();
return(new XciPartition(partitionFile.AsStorage()));
}
public XciPartition OpenPartition(XciPartitionType type)
{
XciPartition root = GetRootPartition();
if (type == XciPartitionType.Root)
{
return(root);
}
IStorage partitionStorage = root.OpenFile(type.GetFileName(), OpenMode.Read).AsStorage();
return(new XciPartition(partitionStorage));
}
public static string GetFileName(this XciPartitionType type)
{
switch (type)
{
case XciPartitionType.Update: return("update");
case XciPartitionType.Normal: return("normal");
case XciPartitionType.Secure: return("secure");
case XciPartitionType.Logo: return("logo");
case XciPartitionType.Root: return("root");
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
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);
}
}
}
