public static bool WriteFile(MFSDisk mfsDisk, byte[] filedata, MFSFile file)
{
if (CheckIfFileAlreadyExists(mfsDisk, file.Name, file.Ext, file.ParentDirectory))
{
return(false);
}
if (GetFreeSpaceSize(mfsDisk) < filedata.Length)
{
return(false);
}
int FATentry = -1;
int lastFATentry = -1;
int offset = 0;
for (int i = 6; i < Leo.SIZE_LBA - Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType]; i++)
{
if (mfsDisk.RAMVolume.FAT[i] == (ushort)MFS.FAT.Unused)
{
if (FATentry == -1)
{
FATentry = i;
file.FATEntry = (ushort)i;
}
//Write File Data
Array.Copy(filedata, offset, mfsDisk.Data, mfsDisk.OffsetToMFSRAM + Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType], i), Math.Min(Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + i, 1), filedata.Length - offset));
offset += Math.Min(Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + i, 1), filedata.Length - offset);
if (lastFATentry != -1)
{
mfsDisk.RAMVolume.FAT[lastFATentry] = (ushort)i;
}
if (offset == filedata.Length)
{
mfsDisk.RAMVolume.FAT[i] = (ushort)MFS.FAT.LastFileBlock;
mfsDisk.RAMVolume.Entries.Add(file);
return(true);
}
lastFATentry = i;
}
}
return(false);
}
public static int GetCapacitySize(MFSDisk mfsDisk)
{
int totalsize = 0;
for (int i = 6; i < Leo.SIZE_LBA - Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType]; i++)
{
switch (mfsDisk.RAMVolume.FAT[i])
{
case (ushort)MFS.FAT.Prohibited:
case (ushort)MFS.FAT.DontManage:
break;
default:
totalsize += Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + i, 1);
break;
}
}
return(totalsize);
}
public static bool DeleteFile(MFSDisk mfsDisk, MFSFile file)
{
//Delete FAT Entries
ushort nextblock = file.FATEntry;
ushort lastblock = 0;
do
{
lastblock = nextblock;
nextblock = mfsDisk.RAMVolume.FAT[nextblock];
mfsDisk.RAMVolume.FAT[lastblock] = 0;
}while (nextblock != (ushort)MFS.FAT.LastFileBlock);
//Delete File Data
if (mfsDisk.RAMVolume.Entries.Remove(file))
{
Console.WriteLine("found");
}
return(true);
}
public static byte[] ReadFile(MFSDisk mfsDisk, MFSFile file)
{
byte[] filedata = new byte[file.Size];
//Add FAT Entries and Copy to data to blocks
ushort nextblock = file.FATEntry;
uint offset = 0;
uint size = file.Size;
do
{
int blocksrc = Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType], nextblock);
int blocksize = Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + nextblock, 1);
Array.Copy(mfsDisk.Data, mfsDisk.OffsetToMFSRAM + blocksrc, filedata, offset, Math.Min(blocksize, size));
offset += (uint)Math.Min(blocksize, size);
size -= (uint)Math.Min(blocksize, size);
nextblock = mfsDisk.RAMVolume.FAT[nextblock];
}while (nextblock != (ushort)MFS.FAT.LastFileBlock);
return(filedata);
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.Unicode;
Console.WriteLine("64DD MFS Manager - by LuigiBlood");
if (args.Length < 2)
{
Console.WriteLine("Usage: mfs_manager <RAM file> <options>");
Console.WriteLine("<options> can be the following:");
Console.WriteLine(" -d : List all directories with their IDs");
Console.WriteLine(" -f : List all files");
Console.WriteLine(" -e : Extract all files");
Console.WriteLine(" -e <File Path> : Extract specified file (must start with \"/\")");
Console.WriteLine(" -i <File> <Directory Path/ID> : Insert <File> into <Directory Path/ID> (Path must start AND end with \"/\")");
Console.WriteLine(" -r <File Path> : Delete <File> (Path must start with \"/\")");
Console.WriteLine(" -m <File Path> <Dir/File Path>: Move <File> to <Directory> AND/OR rename if <File Path> (Path must start with \"/\")");
}
else if (args.Length >= 2)
{
MFSDisk mfsDisk = new MFSDisk(args[0]);
if (mfsDisk.Format == MFS.DiskFormat.Invalid)
{
Console.WriteLine("Error loading RAM file");
return;
}
if (args[1].Equals("-d"))
{
//Directory List
Console.WriteLine("Directory List:");
foreach (MFSEntry entry in mfsDisk.RAMVolume.Entries)
{
if (entry.GetType() == typeof(MFSDirectory))
{
Console.WriteLine(((MFSDirectory)entry).DirectoryID + ": " + MFSRAMUtil.GetFullPath(mfsDisk, entry));// + " (" + ((MFSDirectory)entry).CheckShiftJIS() + ")");
}
}
}
else if (args[1].Equals("-f"))
{
//File List
Console.WriteLine("File List:");
foreach (MFSEntry entry in mfsDisk.RAMVolume.Entries)
{
if (entry.GetType() == typeof(MFSFile))
{
Console.WriteLine(MFSRAMUtil.GetFullPath(mfsDisk, entry));
}
}
}
else if (args[1].Equals("-e"))
{
//Extract
if (args.Length > 2)
{
Console.WriteLine("Extract " + args[2]);
byte[] data = MFSRAMUtil.ReadFile(mfsDisk, args[2]);
if (data != null)
{
FileStream fileExt = new FileStream(".\\extract\\" + Path.GetFileName(args[2]), FileMode.Create);
fileExt.Write(data, 0, data.Length);
fileExt.Close();
Console.WriteLine("Done");
}
else
{
Console.WriteLine("Error");
}
}
else
{
foreach (MFSEntry entry in mfsDisk.RAMVolume.Entries)
{
if (entry.GetType() == typeof(MFSFile))
{
Console.WriteLine("Extract " + MFSRAMUtil.GetFullPath(mfsDisk, entry));
byte[] data = MFSRAMUtil.ReadFile(mfsDisk, (MFSFile)entry);
FileStream fileExt = new FileStream(".\\extract\\" + entry.Name + (((MFSFile)entry).Ext != "" ? "." : "") + ((MFSFile)entry).Ext, FileMode.Create);
fileExt.Write(data, 0, data.Length);
fileExt.Close();
}
}
}
}
else if (args[1].Equals("-i") && args.Length > 3)
{
//Insert File
FileStream testAdd = new FileStream(args[2], FileMode.Open);
byte[] testArray = new byte[testAdd.Length];
testAdd.Read(testArray, 0, (int)testAdd.Length);
testAdd.Close();
bool file = false;
if (args[3].StartsWith("/") && args[3].EndsWith("/"))
{
file = MFSRAMUtil.WriteFile(mfsDisk, testArray, args[3] + Path.GetFileName(args[2]));
}
else if (Regex.IsMatch(args[3], "^\\d+$"))
{
file = MFSRAMUtil.WriteFile(mfsDisk, testArray, Path.GetFileName(args[2]), ushort.Parse(args[3]));
}
if (!file)
{
Console.WriteLine("Could not insert file");
}
else
{
Console.WriteLine("File " + Path.GetFileName(args[2]) + " inserted successfully");
}
mfsDisk.Save(args[0] + ".new.ram");
}
else if (args[1].Equals("-r"))
{
//Delete (-r emove)
if (args.Length > 2)
{
Console.WriteLine("Delete " + args[2]);
if (MFSRAMUtil.DeleteFile(mfsDisk, args[2]))
{
Console.WriteLine("Done");
mfsDisk.Save(args[0] + ".new.ram");
}
else
{
Console.WriteLine("Error");
}
}
}
else if (args[1].Equals("-m") && args.Length > 3)
{
//Insert File
if (MFSRAMUtil.MoveFile(mfsDisk, args[2], args[3]))
{
Console.WriteLine("Done");
mfsDisk.Save(args[0] + ".new.ram");
}
else
{
Console.WriteLine("File was not moved/renamed successfully");
}
}
}
}
public static bool WriteFile(MFSDisk mfsDisk, byte[] filedata, string filepath)
{
MFSDirectory _dir = GetDirectoryFromPath(mfsDisk, filepath);
return(WriteFile(mfsDisk, filedata, Path.GetFileName(filepath), _dir.DirectoryID));
}
public static int GetFreeSpaceSize(MFSDisk mfsDisk)
{
int unused = Leo.RamSize[mfsDisk.RAMVolume.DiskType] - GetTotalUsedSize(mfsDisk) - Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType], 6);
return(unused);
}
