internal DiscFileSystemInfo(DiscFileSystem fileSystem, string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
_fileSystem = fileSystem;
_path = path.Trim('\\');
}
/// <summary>
/// Create a new virtual disk, possibly within an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on.</param>
/// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>).</param>
/// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>).</param>
/// <param name="path">The path (or URI) for the disk to create.</param>
/// <param name="capacity">The capacity of the new disk.</param>
/// <param name="geometry">The geometry of the new disk (or null).</param>
/// <param name="parameters">Untyped parameters controlling the creation process (TBD).</param>
/// <returns>The newly created disk.</returns>
public static VirtualDisk CreateDisk(DiscFileSystem fileSystem, string type, string variant, string path, long capacity, Geometry geometry, Dictionary<string, string> parameters)
{
VirtualDiskFactory factory = TypeMap[type];
VirtualDiskParameters diskParams = new VirtualDiskParameters()
{
AdapterType = GenericDiskAdapterType.Scsi,
Capacity = capacity,
Geometry = geometry,
};
if (parameters != null)
{
foreach (var key in parameters.Keys)
{
diskParams.ExtendedParameters[key] = parameters[key];
}
}
return factory.CreateDisk(new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path)), variant.ToLowerInvariant(), Utilities.GetFileFromPath(path), diskParams);
}
public void Equals(NewFileSystemDelegate fsFactory)
{
DiscFileSystem fs = fsFactory();
Assert.AreEqual(fs.GetFileInfo("foo.txt"), fs.GetFileInfo("foo.txt"));
}
public void Delete_NoFile(NewFileSystemDelegate fsFactory)
{
DiscFileSystem fs = fsFactory();
fs.GetFileInfo("foo.txt").Delete();
}
public void DeleteRoot(NewFileSystemDelegate fsFactory)
{
DiscFileSystem fs = fsFactory();
fs.Root.Delete();
}
// 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
}
}
/// <summary> /// Create a new differencing disk, possibly within an existing disk. /// </summary> /// <param name="fileSystem">The file system to create the disk on.</param> /// <param name="path">The path (or URI) for the disk to create.</param> /// <returns>The newly created disk.</returns> public abstract VirtualDisk CreateDifferencingDisk(DiscFileSystem fileSystem, string path);
public DiscFileLocator(DiscFileSystem fileSystem, string basePath)
{
_fileSystem = fileSystem;
_basePath = basePath;
}
internal DiscFileSystemInfo(DiscFileSystem fileSystem, ReaderDirEntry entry)
: this(fileSystem, entry.Path)
{
_entries = entry;
}
/// <summary>
/// Construction limited to sub classes.
/// </summary>
internal DiscDirectoryInfo(DiscFileSystem fileSystem, string path)
: base(fileSystem, path)
{
}
internal DiscFileInfo(DiscFileSystem fileSystem, ReaderDirEntry entry)
: base(fileSystem, entry)
{
}
public void Parent_Root(NewFileSystemDelegate fsFactory)
{
DiscFileSystem fs = fsFactory();
Assert.IsNull(fs.Root.Parent);
}
public void GetDirectories_BadPath(NewFileSystemDelegate fsFactory)
{
DiscFileSystem fs = fsFactory();
fs.GetDirectories(@"\baddir");
}
/// <summary>
/// Opens an existing virtual disk, possibly from within an existing disk.
/// </summary>
/// <param name="fs">The file system to open the disk on.</param>
/// <param name="path">The path of the virtual disk to open.</param>
/// <param name="access">The desired access to the disk.</param>
/// <returns>The Virtual Disk, or <c>null</c> if an unknown disk format.</returns>
public static VirtualDisk OpenDisk(DiscFileSystem fs, string path, FileAccess access)
{
if (fs == null)
{
return OpenDisk(path, access);
}
string extension = Path.GetExtension(path).ToUpperInvariant();
if (extension.StartsWith(".", StringComparison.Ordinal))
{
extension = extension.Substring(1);
}
VirtualDiskFactory factory;
if (ExtensionMap.TryGetValue(extension, out factory))
{
return factory.OpenDisk(fs, path, access);
}
return null;
}
public VirtualDisk OpenDisk(DiscFileSystem fileSystem, string path, FileAccess access)
{
return OpenDisk(new DiscFileLocator(fileSystem, @"\"), path, access);
}
/// <summary> /// Create a new differencing disk, possibly within an existing disk. /// </summary> /// <param name="fileSystem">The file system to create the disk on.</param> /// <param name="path">The path (or URI) for the disk to create.</param> /// <returns>The newly created disk.</returns> public abstract VirtualDisk CreateDifferencingDisk(DiscFileSystem fileSystem, string path);
/// <summary>
/// Create a new virtual disk, possibly within an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on</param>
/// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>)</param>
/// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>)</param>
/// <param name="path">The path (or URI) for the disk to create</param>
/// <param name="capacity">The capacity of the new disk</param>
/// <param name="geometry">The geometry of the new disk (or null).</param>
/// <param name="parameters">Untyped parameters controlling the creation process (TBD)</param>
/// <returns>The newly created disk</returns>
public static VirtualDisk CreateDisk(DiscFileSystem fileSystem, string type, string variant, string path, long capacity, Geometry geometry, Dictionary <string, string> parameters)
{
VirtualDiskFactory factory = TypeMap[type];
return(factory.CreateDisk(new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path)), variant.ToLowerInvariant(), Utilities.GetFileFromPath(path), capacity, geometry, parameters ?? new Dictionary <string, string>()));
}
public override VirtualDisk CreateDifferencingDisk(DiscFileSystem fileSystem, string path)
{
throw new NotImplementedException();
}
public VirtualDisk OpenDisk(DiscFileSystem fileSystem, string path, FileAccess access)
{
return(OpenDisk(new DiscFileLocator(fileSystem, @"\"), path, access));
}
public DiscFileLocator(DiscFileSystem fileSystem, string basePath)
{
_fileSystem = fileSystem;
_basePath = basePath;
}
/// <summary>
/// Indicates if <paramref name="obj"/> is equivalent to this object.
/// </summary>
/// <param name="obj">The object to compare</param>
/// <returns><c>true</c> if <paramref name="obj"/> is equivalent, else <c>false</c></returns>
public override bool Equals(object obj)
{
DiscFileSystemInfo asInfo = obj as DiscFileSystemInfo;
if (obj == null)
{
return(false);
}
return(string.Compare(Path, asInfo.Path, StringComparison.Ordinal) == 0 && DiscFileSystem.Equals(FileSystem, asInfo.FileSystem));
}
/// <summary>
/// Initializes a new instance of the DiscDirectoryInfo class.
/// </summary>
/// <param name="fileSystem">The file system the directory info relates to</param>
/// <param name="path">The path within the file system of the directory</param>
internal DiscDirectoryInfo(DiscFileSystem fileSystem, string path)
: base(fileSystem, path)
{
}
/// <summary>
/// Create a new virtual disk, possibly within an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on</param>
/// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>)</param>
/// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>)</param>
/// <param name="path">The path (or URI) for the disk to create</param>
/// <param name="capacity">The capacity of the new disk</param>
/// <param name="geometry">The geometry of the new disk (or null).</param>
/// <param name="parameters">Untyped parameters controlling the creation process (TBD)</param>
/// <returns>The newly created disk</returns>
public static VirtualDisk CreateDisk(DiscFileSystem fileSystem, string type, string variant, string path, long capacity, Geometry geometry, Dictionary<string, string> parameters)
{
VirtualDiskFactory factory = TypeMap[type];
return factory.CreateDisk(new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path)), variant.ToLowerInvariant(), Utilities.GetFileFromPath(path), capacity, geometry, parameters ?? new Dictionary<string, string>());
}
