public Structs.WriteResult Move(string Destination)
{
WriteResult Result = new WriteResult();
// Get the destination folder
Folder D = Drive.FolderFromPath(Destination);
if (D.FullPath == this.Parent.FullPath || D.FullPath.Contains(this.FullPath))
{
Result.Entry = this;
return Result;
}
for (int i = 0; i < D.Folders().Length; i++)
{
if (D.Folders()[i].Name.ToLower() == Name.ToLower())
{
Result.CouldNotWrite = true;
Result.Entry = D.Folders()[i];
Result.ConflictingEntryPath = Result.Entry.FullPath;
Result.AttemptedEntryToMove = this;
return Result;
}
}
for (int i = 0; i < D.Files().Length; i++)
{
if (D.Files()[i].Name.ToLower() == Name.ToLower())
{
Result.CouldNotWrite = true;
Result.Entry = D.Files()[i];
Result.ConflictingEntryPath = Result.Entry.FullPath;
Result.AttemptedEntryToMove = this;
return Result;
}
}
// Get the offset for a new folder in the destination
EntryFunctions ef = new EntryFunctions(D);
long Offset = ef.GetNewEntryOffset(D);
EntryData f = this.EntryData;
byte NameSize = this.EntryData.NameSize;
// Mark this entry as deleted and write it
f.NameSize = 0xE5;
ef.CreateNewEntry(f);
// Reset the size of that name...
f.NameSize = NameSize;
// Set the offset to that of the new folder
f.EntryOffset = Offset;
// Write the entry
ef.CreateNewEntry(f);
this.EntryData = f;
if (f.EntryOffset >= VariousFunctions.GetBlockOffset(this.BlocksOccupied[BlocksOccupied.Length - 1], this) + this.PartitionInfo.ClusterSize)
{
List<uint> blocks = this.BlocksOccupied.ToList();
blocks.Add(VariousFunctions.GetBlockFromOffset(f.EntryOffset, this.PartitionInfo));
this.BlocksOccupied = blocks.ToArray();
}
if (Parent != null)
{
if (!this.IsFolder)
{
Parent.cachedFiles.Remove((File)this);
Parent.cachedDeletedFiles.Add((File)this);
}
else
{
Parent.cachedFolders.Remove((Folder)this);
Parent.cachedDeletedFolders.Add((Folder)this);
}
}
Structs.EntryEventArgs ea = new EntryEventArgs();
ea.Deleting = true;
ea.FullParentPath = this.Parent.FullPath;
ea.ModifiedEntry = this;
ea.ParentFolder = this.Parent;
if (Parent != null)
{
if (Parent.EntryEventNull)
{
if (this.IsFolder)
{
if (!((Folder)this).EntryEventNull)
{
((Folder)this).OnEntryEvent(ref ea);
}
}
}
else
{
Parent.OnEntryEvent(ref ea);
}
}
else if (this.IsFolder)
{
if (!((Folder)this).EntryEventNull)
{
((Folder)this).OnEntryEvent(ref ea);
}
}
this.Parent = D;
this.FullPath = this.Parent.FullPath + "\\" + Name;
Structs.EntryEventArgs MovedEA = new EntryEventArgs();
MovedEA.Deleting = false;
MovedEA.FullParentPath = this.Parent.FullPath;
MovedEA.ModifiedEntry = this;
MovedEA.ParentFolder = this.Parent;
if (Parent != null)
{
if (Parent.EntryEventNull)
{
if (this.IsFolder)
{
if (!((Folder)this).EntryEventNull)
{
((Folder)this).OnEntryEvent(ref MovedEA);
}
}
}
else
{
Parent.OnEntryEvent(ref MovedEA);
}
if (!this.IsFolder)
{
Parent.cachedFiles.Add((File)this);
}
else
{
Parent.cachedFolders.Add((Folder)this);
}
}
else if (this.IsFolder)
{
if (!((Folder)this).EntryEventNull)
{
((Folder)this).OnEntryEvent(ref MovedEA);
}
}
Result.Entry = this;
return Result;
}
/// <summary>
/// Creates a new file from the given path
/// </summary>
/// <param name="Path">Path to the file</param>
/// <returns>Returns a WriteResult with a bool indicating whether or not there were problems writing the file. If true, then the Entry property will be the conflicting entry</returns>
public Structs.WriteResult CreateNewFile(string Path)
{
// Check to see if the file they want to use is currently in use
try
{
System.IO.FileStream fs = System.IO.File.Open(Path, System.IO.FileMode.Open);
// Check file length
if (fs.Length > UInt32.MaxValue)
{
throw new Exception("File size too large! Must be smaller than " + UInt32.MaxValue.ToString() + " bytes!");
}
// File was good, continue
fs.Close();
}
catch (Exception x)
{
Console.WriteLine("Error occured when creating new file. File in use");
throw x;
}
if (fa.Cancel)
{
return new WriteResult()
{
CouldNotWrite = false,
};
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
EntryEventArgs eea = new EntryEventArgs();
string NewName = System.IO.Path.GetFileName(Path);
fa.CurrentFilePath = this.FullPath + "\\" + NewName;
fa.CurrentFile = NewName;
fa.MaxValue = 1;
fa.Progress = 0;
OnFolderAction(ref fa);
WriteResult Return = new WriteResult();
Console.WriteLine("Comparing folder/file names");
foreach (Folder f in Folders())
{
if (f.Name.ToLower() == NewName.ToLower())
{
Return.Entry = f;
Return.CouldNotWrite = true;
Return.ConflictingEntryPath = f.FullPath;
return Return;
}
}
foreach (File f in Files())
{
if (f.Name.ToLower() == NewName.ToLower())
{
Return.Entry = f;
Return.CouldNotWrite = true;
Return.ConflictingEntryPath = f.FullPath;
return Return;
}
}
if (new System.IO.FileInfo(Path).Length == 0)
{
Console.WriteLine("Creating null file");
EntryData newE = new EntryFunctions(this).GetNewEntry(this, 0, new Geometry.Flags[0], NewName);
try
{
Console.WriteLine("Getting blocks needed");
int BlocksNeeded = 1;
Console.WriteLine(sw.Elapsed.ToString());
List<uint> Blocks = new List<uint>();
Console.WriteLine("Getting new entry");
if (newE.EntryOffset >= VariousFunctions.GetBlockOffset(this.BlocksOccupied[BlocksOccupied.Length - 1], this) + this.PartitionInfo.ClusterSize)
{
List<uint> blocks = this.BlocksOccupied.ToList();
blocks.Add(VariousFunctions.GetBlockFromOffset(newE.EntryOffset, this.PartitionInfo));
this.BlocksOccupied = blocks.ToArray();
}
Console.WriteLine(sw.Elapsed.ToString());
Blocks.Add(newE.StartingCluster);
// Write the file data...
// FileAction to be used
fa.MaxValue = Blocks.Count;
File f = new File(this.PartitionInfo, newE, this.Drive);
f.Parent = this;
f.FullPath = this.FullPath + "\\" + f.Name;
eea.ModifiedEntry = f;
Return.Entry = f;
this.cachedFiles.Add(f);
fa.Progress = Blocks.Count;
}
// This excpetion here is going to be that we're out of space...
catch (Exception x)
{
Console.WriteLine("Exception thrown, deleting written entry");
// Delete this entry
newE.NameSize = 0xE5;
// Create a new entry functions class so we can get rid of this entry
EntryFunctions ef = new EntryFunctions(this);
// Clear the FAT chain
Console.WriteLine("Clearing FAT chain");
ef.ClearFATChain(new uint[] { newE.StartingCluster });
// Mark this entry as deleted
ef.CreateNewEntry(newE);
throw x;
}
}
else
{
Console.WriteLine(sw.Elapsed.ToString());
Console.WriteLine("Getting blocks needed");
int BlocksNeeded = (int)(VariousFunctions.UpToNearestCluster(new System.IO.FileInfo(Path).Length, PartitionInfo.ClusterSize) / PartitionInfo.ClusterSize);
Console.WriteLine(sw.Elapsed.ToString());
List<uint> Blocks = new List<uint>();
Console.WriteLine("Getting new entry");
EntryData newE = new EntryFunctions(this).GetNewEntry(this, (uint)new System.IO.FileInfo(Path).Length, new Geometry.Flags[0], NewName);
if (newE.EntryOffset >= VariousFunctions.GetBlockOffset(this.BlocksOccupied[BlocksOccupied.Length - 1], this) + this.PartitionInfo.ClusterSize)
{
List<uint> blocks = this.BlocksOccupied.ToList();
blocks.Add(VariousFunctions.GetBlockFromOffset(newE.EntryOffset, this.PartitionInfo));
this.BlocksOccupied = blocks.ToArray();
}
Console.WriteLine(sw.Elapsed.ToString());
Blocks.Add(newE.StartingCluster);
try
{
Console.WriteLine("Getting free blocks");
Blocks.AddRange(Drive.GetFreeBlocks(this, BlocksNeeded - 1, newE.StartingCluster, 0, false));
Console.WriteLine(sw.Elapsed.ToString());
}
// This excpetion here is going to be that we're out of space...
catch (Exception x)
{
Console.WriteLine("Exception thrown, deleting written entry");
// Delete this entry
newE.NameSize = 0xE5;
// Create a new entry functions class so we can get rid of this entry
EntryFunctions ef = new EntryFunctions(this);
// Clear the FAT chain
Console.WriteLine("Clearing FAT chain");
ef.ClearFATChain(new uint[] { newE.StartingCluster });
// Mark this entry as deleted
ef.CreateNewEntry(newE);
throw x;
}
Console.WriteLine("Writing FAT chain");
// Write that FAT chain
new EntryFunctions(this).WriteFATChain(Blocks.ToArray());
Console.WriteLine(sw.Elapsed.ToString());
// Write the file data...
// FileAction to be used
fa.MaxValue = Blocks.Count;
// The IO to read the file
Streams.Reader FileReader = null;
try
{
FileReader = new CLKsFATXLib.Streams.Reader(new System.IO.FileStream(Path, System.IO.FileMode.Open));
}
catch
{
System.Threading.Thread.Sleep(1000);
try
{
FileReader = new CLKsFATXLib.Streams.Reader(new System.IO.FileStream(Path, System.IO.FileMode.Open));
}
catch (Exception x)
{
Console.WriteLine("Exception thrown, deleting written entry");
// Delete this entry
newE.NameSize = 0xE5;
// Create a new entry functions class so we can get rid of this entry
EntryFunctions ef = new EntryFunctions(this);
// Clear the FAT chain
Console.WriteLine("Clearing FAT chain");
ef.ClearFATChain(Blocks.ToArray());
// Mark this entry as deleted
ef.CreateNewEntry(newE);
throw x;
}
}
// The IO to write to the destination file
Streams.Writer FileWriter = Drive.Writer();
// Loop for each block...
for (int i = 0; i < Blocks.Count - 1; i++)
{
if (fa.Cancel)
{
Console.WriteLine("Cancel engaged");
FileReader.Close();
File newfile = new File(this.PartitionInfo, newE, this.Drive);
newfile.Parent = this;
newfile.FullPath = this.FullPath + "\\" + newfile.Name;
this.cachedFiles.Add(newfile);
eea.FullParentPath = FullPath;
eea.ModifiedEntry = newfile;
eea.ParentFolder = this;
OnEntryEvent(ref eea);
UpdateModifiedTime();
Return.Entry = newfile;
return Return;
}
// Set the position to the beginning of the block
FileWriter.BaseStream.Position = VariousFunctions.GetBlockOffset(Blocks[i], this);
for (int j = 1, k = 0; j <= 0x100; j++, k++)
{
if (i + k == Blocks.Count - 1)
{
//Console.WriteLine("Writing part of file");
FileWriter.Write(FileReader.ReadBytes((int)PartitionInfo.ClusterSize * k));
i += k;
fa.Progress += k;
break;
}
else if (Blocks[i + k] == Blocks.Count - 2 || Blocks[i + k] + 1 != Blocks[i + j] || j == 10)
{
//Console.WriteLine("Writing part of file");
FileWriter.Write(FileReader.ReadBytes((int)PartitionInfo.ClusterSize * j));
i += k;
fa.Progress += j;
break;
}
}
OnFolderAction(ref fa);
}
Console.WriteLine(sw.Elapsed.ToString());
// For the last cluster, we don't know how long it is... so we use
// this nifty function I made to do that for us
Console.WriteLine("Seeking to final cluster");
FileWriter.BaseStream.Position = VariousFunctions.GetBlockOffset(Blocks[Blocks.Count - 1], this);
// Read/write data
byte[] ToWrite = new byte[(int)VariousFunctions.UpToNearest200(VariousFunctions.RemainingData(BlocksNeeded, new System.IO.FileInfo(Path).Length, this))];
if ((int)VariousFunctions.RemainingData(BlocksNeeded, new System.IO.FileInfo(Path).Length, this) < (int)VariousFunctions.UpToNearest200((int)VariousFunctions.RemainingData(BlocksNeeded, new System.IO.FileInfo(Path).Length, this)))
{
for (int i = (int)VariousFunctions.RemainingData(BlocksNeeded, new System.IO.FileInfo(Path).Length, this) + 1; i < ToWrite.Length; i++)
{
ToWrite[i] = 0xFF;
}
}
byte[] Buffer = FileReader.ReadBytes((int)VariousFunctions.RemainingData(BlocksNeeded, new System.IO.FileInfo(Path).Length, this));
Array.Copy(Buffer, 0, ToWrite, 0, Buffer.Length);
Buffer = null;
Console.WriteLine("Writing final cluster");
FileWriter.Write(ToWrite);
fa.Progress++;
OnFolderAction(ref fa);
Console.WriteLine("Closing streams");
FileReader.Close();
Console.WriteLine(sw.Elapsed.ToString());
File newF = new File(this.PartitionInfo, newE, this.Drive);
newF.Parent = this;
newF.FullPath = this.FullPath + "\\" + newF.Name;
this.cachedFiles.Add(newF);
Return.Entry = newF;
eea.ModifiedEntry = newF;
}
eea.FullParentPath = FullPath;
eea.ParentFolder = this;
OnEntryEvent(ref eea);
UpdateModifiedTime();
return Return;
}
/// <summary>
/// Creates a new folder
/// </summary>
/// <param name="Name">New folder name</param>
/// <returns>The existing file or folder will be returned if applicable, otherwise returns null (no problems encountered)</returns>
public Structs.WriteResult CreateNewFolder(string Name)
{
WriteResult Result = new WriteResult();
Folders();
Console.WriteLine("Getting folders... comparing names");
for (int i = 0; i < cachedFolders.Count; i++)
{
if (cachedFolders[i].Name.ToLower() == Name.ToLower())
{
Result.CouldNotWrite = true;
Result.Entry = cachedFolders[i];
Result.ConflictingEntryPath = Result.Entry.FullPath;
return Result;
}
}
Console.WriteLine("Getting files... comparing names");
for (int i = 0; i < cachedFiles.Count; i++)
{
if (cachedFiles[i].Name.ToLower() == Name.ToLower())
{
Result.CouldNotWrite = true;
Result.Entry = cachedFiles[i];
Result.ConflictingEntryPath = Result.Entry.FullPath;
return Result;
}
}
EntryFunctions ef = new EntryFunctions(this);
Console.WriteLine("Creating new folder");
Folder f = new Folder(this.PartitionInfo,
ef.GetNewEntry(this, 0, new Geometry.Flags[] { Geometry.Flags.Directory }, Name),
this.Drive);
// Check if the new folder was created on a new cluster
if (f.EntryOffset >= VariousFunctions.GetBlockOffset(this.BlocksOccupied[BlocksOccupied.Length - 1], this) + this.PartitionInfo.ClusterSize)
{
List<uint> blocks = this.BlocksOccupied.ToList();
blocks.Add(VariousFunctions.GetBlockFromOffset(f.EntryOffset, this.PartitionInfo));
this.BlocksOccupied = blocks.ToArray();
}
Console.WriteLine("Writing FAT chain");
ef.WriteFATChain(new uint[] { f.EntryData.StartingCluster });
f.FullPath = this.FullPath + "\\" + f.Name;
f.Parent = this;
Streams.Writer w = this.Drive.Writer();
w.BaseStream.Position = f.StartingOffset;
byte[] FF = new byte[PartitionInfo.ClusterSize];
for (int i = 0; i < FF.Length; i++)
{
FF[i] = 0xFF;
}
Console.WriteLine("Writing FF");
w.Write(FF);
//Console.WriteLine("Closing stream");
//w.Close();
this.cachedFolders.Add(f);
EntryEventArgs eea = new EntryEventArgs();
eea.FullParentPath = FullPath;
eea.ModifiedEntry = f;
eea.ParentFolder = this;
OnEntryEvent(ref eea);
Console.WriteLine("Updating entry modified time");
UpdateModifiedTime();
Result.Entry = f;
return Result;
}
/// <summary>
/// Creates a new, emptry file from the given path
/// </summary>
/// <param name="Path">Path to the file</param>
/// <returns>Returns a WriteResult with a bool indicating whether or not there were problems writing the file. If true, then the Entry property will be the conflicting entry</returns>
public Structs.WriteResult CreateFile(string NewName)
{
WriteResult Return = new WriteResult();
EntryEventArgs eea = new EntryEventArgs();
fa.CurrentFilePath = this.FullPath + "\\" + NewName;
fa.CurrentFile = NewName;
fa.MaxValue = 1;
fa.Progress = 0;
OnFolderAction(ref fa);
foreach (Folder f in Folders())
{
if (f.Name.ToLower() == NewName.ToLower())
{
Return.Entry = f;
Return.CouldNotWrite = true;
Return.ConflictingEntryPath = f.FullPath;
return Return;
}
}
foreach (File f in Files())
{
if (f.Name.ToLower() == NewName.ToLower())
{
Return.Entry = f;
Return.CouldNotWrite = true;
Return.ConflictingEntryPath = f.FullPath;
return Return;
}
}
EntryData newE = new EntryFunctions(this).GetNewEntry(this, 0, new Geometry.Flags[0], NewName);
int BlocksNeeded = 1;
List<uint> Blocks = new List<uint>();
Console.WriteLine("Getting new entry");
if (newE.EntryOffset >= VariousFunctions.GetBlockOffset(this.BlocksOccupied[BlocksOccupied.Length - 1], this) + this.PartitionInfo.ClusterSize)
{
List<uint> blocks = this.BlocksOccupied.ToList();
blocks.Add(VariousFunctions.GetBlockFromOffset(newE.EntryOffset, this.PartitionInfo));
this.BlocksOccupied = blocks.ToArray();
}
{
Blocks.Add(newE.StartingCluster);
// Write the file data...
// FileAction to be used
fa.MaxValue = Blocks.Count;
OnFolderAction(ref fa);
File f = new File(this.PartitionInfo, newE, this.Drive);
f.Parent = this;
f.FullPath = this.FullPath + "\\" + f.Name;
eea.ModifiedEntry = f;
Return.Entry = f;
this.cachedFiles.Add(f);
fa.Progress = Blocks.Count;
OnFolderAction(ref fa);
eea.FullParentPath = FullPath;
eea.ParentFolder = this;
OnEntryEvent(ref eea);
return Return;
}
}
