public static RegDiff ReadFromHive(RegistryHive Input)
{
var Out = new RegDiff();
var Root = Input.Root;
foreach (var name in Root.GetValueNames())
{
Out.Data[String.Empty][name] = new ValueObject(Root.GetValueType(name), Root.GetValue(name));
}
foreach (var sub in Root.GetSubKeyNames())
{
InnerRead(Root.OpenSubKey(sub), Out.Data);
}
return Out;
}
// private static WellKnownPartitionType GetPartitionType(PartitionInfo Partition)
// {
// switch (Partition.BiosType)
// {
// case BiosPartitionTypes.Fat16:
// case BiosPartitionTypes.Fat32:
// case BiosPartitionTypes.Fat32Lba:
// return WellKnownPartitionType.WindowsFat;
// case BiosPartitionTypes.Ntfs:
// return WellKnownPartitionType.WindowsNtfs;
// case BiosPartitionTypes.LinuxNative:
// return WellKnownPartitionType.Linux;
// case BiosPartitionTypes.LinuxSwap:
// return WellKnownPartitionType.LinuxSwap;
// case BiosPartitionTypes.LinuxLvm:
// return WellKnownPartitionType.LinuxLvm;
// default:
// throw new ArgumentException(
// String.Format("Unsupported partition type: '{0}'", BiosPartitionTypes.ToString(Partition.BiosType)), "Partition");
// }
// }
//
// private static DiscFileSystem DetectFileSystem(PartitionInfo Partition)
// {
// using (var stream = Partition.Open())
// {
// if (NtfsFileSystem.Detect(stream))
// return new NtfsFileSystem(Partition.Open());
// stream.Seek(0, SeekOrigin.Begin);
// if (FatFileSystem.Detect(stream))
// return new FatFileSystem(Partition.Open());
//
// /* Ext2/3/4 file system - when Ext becomes fully writable
//
// stream.Seek(0, SeekOrigin.Begin);
// if (ExtFileSystem.Detect(stream))
// return new ExtFileSystem(Partition.Open());
// */
//
// return null;
// }
// }
private static void DiffPart(DiscFileSystem PartA, DiscFileSystem PartB, DiscFileSystem Output, ComparisonStyle Style = ComparisonStyle.DateTimeOnly, CopyQueue WriteQueue = null)
{
if (PartA == null) throw new ArgumentNullException("PartA");
if (PartB == null) throw new ArgumentNullException("PartB");
if (Output == null) throw new ArgumentNullException("Output");
if (PartA is NtfsFileSystem)
{
((NtfsFileSystem) PartA).NtfsOptions.HideHiddenFiles = false;
((NtfsFileSystem) PartA).NtfsOptions.HideSystemFiles = false;
}
if (PartB is NtfsFileSystem)
{
((NtfsFileSystem) PartB).NtfsOptions.HideHiddenFiles = false;
((NtfsFileSystem) PartB).NtfsOptions.HideSystemFiles = false;
}
if (Output is NtfsFileSystem)
{
((NtfsFileSystem) Output).NtfsOptions.HideHiddenFiles = false;
((NtfsFileSystem) Output).NtfsOptions.HideSystemFiles = false;
}
if (WriteQueue == null) WriteQueue = new CopyQueue();
var RootA = PartA.Root;
var RootB = PartB.Root;
var OutRoot = Output.Root;
var OutFileRoot = Output.GetDirectoryInfo(RootFiles);
if (!OutFileRoot.Exists) OutFileRoot.Create();
CompareTree(RootA, RootB, OutFileRoot, WriteQueue, Style);
WriteQueue.Go();
// Now handle registry files (if any)
ParallelQuery<DiscFileInfo> Ofiles;
lock(OutFileRoot.FileSystem)
Ofiles = OutFileRoot.GetFiles("*.*", SearchOption.AllDirectories).AsParallel();
Ofiles = Ofiles.Where(dfi =>
SystemRegistryFiles.Contains(dfi.FullName, StringComparer.CurrentCultureIgnoreCase));
foreach (var file in Ofiles)
{
var A = PartA.GetFileInfo(file.FullName.Substring(RootFiles.Length + 1));
if (!A.Exists)
{
file.FileSystem.MoveFile(file.FullName, String.Concat(RootSystemRegistry, A.FullName));
continue;
}
//else
MemoryStream SideA = new MemoryStream();
using (var tmp = A.OpenRead()) tmp.CopyTo(SideA);
MemoryStream SideB = new MemoryStream();
using (var tmp = file.OpenRead()) tmp.CopyTo(SideB);
var comp = new RegistryComparison(SideA, SideB, RegistryComparison.Side.B);
comp.DoCompare();
var diff = new RegDiff(comp, RegistryComparison.Side.B);
var outFile = Output.GetFileInfo(Path.Combine(RootSystemRegistry, file.FullName));
if (!outFile.Directory.Exists)
{
outFile.Directory.Create();
}
using (var OUT = outFile.Open(outFile.Exists ? FileMode.Truncate : FileMode.CreateNew, FileAccess.ReadWrite))
diff.WriteToStream(OUT);
file.Delete(); // remove this file from the set of file to copy and overwrite
}
lock (OutFileRoot.FileSystem)
Ofiles = OutFileRoot.GetFiles("*.*", SearchOption.AllDirectories).AsParallel();
Ofiles = Ofiles.Where(dfi => UserRegisrtyFiles.IsMatch(dfi.FullName));
foreach (var file in Ofiles)
{
var match = UserRegisrtyFiles.Match(file.FullName);
var A = PartA.GetFileInfo(file.FullName.Substring(RootFiles.Length + 1));
if (!A.Exists)
{
file.FileSystem.MoveFile(file.FullName,
Path.Combine(RootUserRegistry, match.Groups["user"].Value, A.Name));
continue;
}
//else
MemoryStream SideA = new MemoryStream();
using (var tmp = A.OpenRead()) tmp.CopyTo(SideA);
MemoryStream SideB = new MemoryStream();
using (var tmp = file.OpenRead()) tmp.CopyTo(SideB);
var comp = new RegistryComparison(SideA, SideB, RegistryComparison.Side.B);
comp.DoCompare();
var diff = new RegDiff(comp, RegistryComparison.Side.B);
var outFile =
Output.GetFileInfo(Path.Combine(RootUserRegistry, match.Groups["user"].Value, file.FullName));
if (!outFile.Directory.Exists)
{
outFile.Directory.Create();
}
using (var OUT = outFile.Open(outFile.Exists ? FileMode.Truncate : FileMode.CreateNew, FileAccess.ReadWrite))
diff.WriteToStream(OUT);
file.Delete(); // remove this file from the set of file to copy and overwrite
}
}