// ReSharper disable InconsistentNaming
/// <summary>
/// This does not create a full RootEntry - it does setup SetInMemoryFields().
/// This test structure.
/// Z:\
/// Z:\d2a (size 11)
/// Z:\d2b\
/// Z:\d2b\d3a\
/// Z:\d2b\d3a\d4a (size 17)
/// Z:\d2c (size 0)
/// </summary>
public static RootEntry NewTestRootEntry(out DirEntry de2a, out DirEntry de2b, out DirEntry de2c, out DirEntry de3a, out DirEntry de4a)
{
var re1 = new RootEntry {
Path = @"Z:\"
};
de2a = new DirEntry {
Path = "d2a", Size = 11
};
de2b = new DirEntry(true)
{
Path = "d2b"
};
de2c = new DirEntry {
Path = "d2c"
};
re1.Children.Add(de2c);
re1.Children.Add(de2a);
re1.Children.Add(de2b);
de3a = new DirEntry(true)
{
Path = "d3a"
};
de2b.Children.Add(de3a);
de4a = new DirEntry {
Path = "d4a", Size = 17
};
de3a.Children.Add(de4a);
return(re1);
}
private void Read()
{
uint fsize = (uint)br.BaseStream.Length;
string magic = Encoding.ASCII.GetString(br.ReadBytes(2));
if (magic != Magic)
{
throw new FormatException($"Invalid DZip file: missing {Magic}");
}
byte major = br.ReadByte();
byte minor = br.ReadByte();
if (major > MajorVersion)
{
throw new FormatException($"Invalid DZip file: version is {major}.{minor}, this supports {MajorVersion}.{MinorVersion}");
}
uint offset = br.ReadUInt32();
uint numfiles = br.ReadUInt32();
int entrySize = (major == 1) ? V1DirEntrySize : V2DirEntrySize;
if ((numfiles & 0xF8000000) == 0xF8000000 || offset >= fsize || numfiles * entrySize > fsize)
{
throw new FormatException($"Invalid DZip file: missing directory");
}
br.BaseStream.Seek(offset, SeekOrigin.Begin);
for (var i = 0; i < numfiles; i++)
{
DirEntry e = new DirEntry(br);
Entries[e.Name] = e;
}
}
private void _read()
{
_unused1 = m_io.EnsureFixedContents(new byte[] { 0 });
_systemId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(32));
_volumeId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(32));
_unused2 = m_io.EnsureFixedContents(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 });
_volSpaceSize = new U4bi(m_io, this, m_root);
_unused3 = m_io.EnsureFixedContents(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
_volSetSize = new U2bi(m_io, this, m_root);
_volSeqNum = new U2bi(m_io, this, m_root);
_logicalBlockSize = new U2bi(m_io, this, m_root);
_pathTableSize = new U4bi(m_io, this, m_root);
_lbaPathTableLe = m_io.ReadU4le();
_lbaOptPathTableLe = m_io.ReadU4le();
_lbaPathTableBe = m_io.ReadU4be();
_lbaOptPathTableBe = m_io.ReadU4be();
__raw_rootDir = m_io.ReadBytes(34);
var io___raw_rootDir = new KaitaiStream(__raw_rootDir);
_rootDir = new DirEntry(io___raw_rootDir, this, m_root);
_volSetId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(128));
_publisherId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(128));
_dataPreparerId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(128));
_applicationId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(128));
_copyrightFileId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(38));
_abstractFileId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(36));
_bibliographicFileId = System.Text.Encoding.GetEncoding("UTF-8").GetString(m_io.ReadBytes(37));
_volCreateDatetime = new DecDatetime(m_io, this, m_root);
_volModDatetime = new DecDatetime(m_io, this, m_root);
_volExpireDatetime = new DecDatetime(m_io, this, m_root);
_volEffectiveDatetime = new DecDatetime(m_io, this, m_root);
_fileStructureVersion = m_io.ReadU1();
_unused4 = m_io.ReadU1();
_applicationArea = m_io.ReadBytes(512);
}
protected void InitRootWithFile()
{
var nowUtc = new DateTime(2011, 12, 01, 17, 15, 13, DateTimeKind.Utc);
_rootEntry = new RootEntry {
Path = @"T:\",
VolumeName = "TestVolume",
DirEntryCount = 1,
FileEntryCount = 0,
DriveLetterHint = @"Z",
AvailSpace = 754321,
TotalSpace = 654321,
ScanStartUTC = nowUtc,
ScanEndUTC = nowUtc.AddMilliseconds(34),
DefaultFileName = "TestRootEntry.cde",
ActualFileName = @".\TestRootEntry.cde",
Description = "Test Root Entry Description",
};
_dirEntry = new DirEntry
{
Path = @"Test",
Size = 531,
Modified = new DateTime(2010, 11, 02, 18, 16, 12, DateTimeKind.Unspecified),
};
_rootEntry.Children.Add(_dirEntry);
_rootEntry.SetInMemoryFields();
_pairDirEntry = new PairDirEntry(_rootEntry, _dirEntry);
_rootList.Add(_rootEntry);
}
// TODO: We should update the inode bitmap if necessary
public void DeleteNode(BobFsNode node)
{
if (!IsDirectory)
{
throw new InvalidOperationException("Current node is not a directory.");
}
int runner = 0;
DirEntry entry = new DirEntry();
while (runner < Size)
{
entry.ReadFrom(this, runner);
if (entry.Inum == node.Inum)
{
int read;
while ((read = ReadAll(runner + (8 + entry.Name.Length), _tmpBuffer, 0, BobFs.BlockSize)) != 0)
{
WriteAll(runner, _tmpBuffer, 0, read);
runner += read;
}
Size -= (uint)(8 + entry.Name.Length);
return;
}
runner += 8 + entry.Name.Length; // Point to next direntry's inum
}
throw new Exception("Node not found.");
}
//
// Summary:
// Creates a subdirectory or subdirectories on the specified path with the specified
// security. The specified path can be relative to this instance of the System.IO.DirectoryInfo
// class.
//
// Parameters:
// path:
// The specified path. This cannot be a different disk volume or Universal Naming
// Convention (UNC) name.
//
// directorySecurity:
// The security to apply.
//
// Returns:
// The last directory specified in path.
//
// Exceptions:
// T:System.ArgumentException:
// path does not specify a valid file path or contains invalid DirectoryInfo characters.
//
// T:System.ArgumentNullException:
// path is null.
//
// T:System.IO.DirectoryNotFoundException:
// The specified path is invalid, such as being on an unmapped drive.
//
// T:System.IO.IOException:
// The subdirectory cannot be created.-or- A file or directory already has the name
// specified by path.
//
// T:System.IO.PathTooLongException:
// The specified path, file name, or both exceed the system-defined maximum length.
// For example, on Windows-based platforms, paths must be less than 248 characters,
// and file names must be less than 260 characters. The specified path, file name,
// or both are too long.
//
// T:System.Security.SecurityException:
// The caller does not have code access permission to create the directory.-or-The
// caller does not have code access permission to read the directory described by
// the returned System.IO.DirectoryInfo object. This can occur when the path parameter
// describes an existing directory.
//
// T:System.NotSupportedException:
// path contains a colon character (:) that is not part of a drive label ("C:\").
public DirEntry CreateSubdirectory(string path, DirectorySecurity directorySecurity)
{
var d = new DirEntry(path, this);
d.Create(directorySecurity);
return(d);
}
void FillDirTree()
{
rootEntry_ = new DirEntry {
directory_ = RootPath, shortName_ = new System.IO.DirectoryInfo(RootPath).Name
};
rootEntry_.PopulateChildren();
}
public void AddDirectory(string name)
{
var d = new DirEntry(name, DirEntry);
d.exists = true;
DirEntry.directories.Add(d);
}
public void TestHashingWorks()
{
var de5 = new DirEntry {
Path = "de5", Size = 11, IsPartialHash = false
}; de5.SetHash(11);
var de6 = new DirEntry {
Path = "de6", Size = 11, IsPartialHash = false
}; de6.SetHash(12);
var de7 = new DirEntry {
Path = "de7", Size = 11, IsPartialHash = true
}; de7.SetHash(12);
var de8 = new DirEntry {
Path = "de8", Size = 11, IsPartialHash = false
}; de8.SetHash(12);
var ah5 = Hash16.EqualityComparer.StaticGetHashCode(de5.Hash);
var ah6 = Hash16.EqualityComparer.StaticGetHashCode(de6.Hash);
var ah7 = Hash16.EqualityComparer.StaticGetHashCode(de7.Hash);
var ah8 = Hash16.EqualityComparer.StaticGetHashCode(de8.Hash);
Console.WriteLine($"de5.Hash {ah5} de6.Hash {ah6} de7.Hash {ah7} de8.Hash {ah8}");
var a5 = DirEntry.EqualityComparer.StaticGetHashCode(de5);
var a6 = DirEntry.EqualityComparer.StaticGetHashCode(de6);
var a7 = DirEntry.EqualityComparer.StaticGetHashCode(de7);
var a8 = DirEntry.EqualityComparer.StaticGetHashCode(de8);
Console.WriteLine($"de5 {a5} de6 {a6} de7 {a7} de8 {a8}");
}
private Color CreateRowValuesForDirectory(IList <string> vals, DirEntry dirEntry, Color itemColor)
{
vals[0] = dirEntry.Path;
vals[1] = dirEntry.Size.ToString();
if (dirEntry.IsDirectory)
{
itemColor = _listViewDirForeColor;
if (dirEntry.IsDirectory)
{
var val = dirEntry.Size.ToHRString()
+ " <Dir";
if (dirEntry.IsReparsePoint)
{
val += " R";
}
if (dirEntry.IsSymbolicLink)
{
val += " S";
}
vals[1] = val + ">";
}
}
vals[2] = dirEntry.IsModifiedBad ? "<Bad Date>" : string.Format(_config.DateFormatYMDHMS, dirEntry.Modified);
return(itemColor);
}
public CsvFileSystem(DirEntry mountPoint, FileEntry device, OperatingSystem os)
{
this.device = device;
this.mountPoint = mountPoint;
Load();
}
public Texture2D LoadTexture(DirEntry entry)
{
Texture2D texture;
if (_textures.TryGetValue(entry.Name, out texture))
{
return(texture);
}
var data = LoadData(entry);
if (data[0] != 'D' || data[1] != 'D' || data[2] != 'S' || data[3] != ' ')
{
// Compressed
data = FalcomDecompressor.Decompress(data);
}
using (var stream = new MemoryStream(data))
{
var image = DDS.LoadImage(stream);
texture = new Texture2D(GraphicsDevice, image.Width, image.Height);
texture.SetData(image.Data);
}
_textures[entry.Name] = texture;
return(texture);
}
public void CreateDirectory(DirEntry directory, DirectorySecurity directorySecurity)
{
var path = mountPoint.GetRelativePathTo(directory);
var id = GetOrCreateEntry(path);
Save();
}
public FileUserControl(DirEntry myFile)
{
try
{
ImageSource imageSource;
InitializeComponent();
DirEntry = myFile;
if (MainWindow.User == myFile.FileOwner)
{
imageSource = new BitmapImage(new Uri(Directory.GetCurrentDirectory() + "\\..\\..\\Resorces\\edit.png"));
}
else
{
imageSource = new BitmapImage(new Uri(Directory.GetCurrentDirectory() + "\\..\\..\\Resorces\\edit-not-validated.png"));
}
imageIO.Source = imageSource;
nameLabel.Content = myFile.FileName;
TextBlockFileUse.Text = "size file: " + myFile.FileSize.ToString() + " KB";
TextBlockFileUseOwner.Text = "Owner:Rabbi " + myFile.FileOwner.ToString() + ".";
if (myFile.FileOwner != MainWindow.User)
{
//OpenAddOnlyMenuItem.Visibility = Visibility.Collapsed;
OpenMenuItem.Visibility = Visibility.Collapsed;
}
}
catch (Exception exp)
{
ErrorHandling.ShowError(exp.Message);
}
}
private void DirEdit_Click(object sender, EventArgs e)
{
DirEntry.Enabled = true;
DirEntry.Focus();
button2.Visible = true;
DirEdit.Visible = false;
}
protected void InitRootWithDirDirFileWithDir()
{
InitRootWithDir();
var dirEntry2 = new DirEntry(true)
{
Path = @"Test2"
};
var dirEntry3 = new DirEntry(true)
{
Path = @"Test3",
Size = 12312,
Modified = new DateTime(2009, 10, 03, 19, 17, 13, DateTimeKind.Unspecified),
};
var dirEntry4 = new DirEntry
{
Path = @"Test4",
Size = 32312,
Modified = new DateTime(2008, 10, 04, 20, 18, 14, DateTimeKind.Unspecified),
};
_dirEntry.Children.Add(dirEntry2);
_rootEntry.Children.Add(dirEntry3);
_rootEntry.Children.Add(dirEntry4);
_rootEntry.SetInMemoryFields();
_pairDirEntry = new PairDirEntry(_rootEntry, _dirEntry);
_rootList.Add(_rootEntry);
}
public Animation LoadAnimation(DirEntry entry)
{
Texture2D texture;
var chData = FalcomDecompressor.Decompress(LoadData(entry));
using (var chStream = new MemoryStream(chData))
{
texture = AnimationLoader.LoadImage(GraphicsDevice, chStream);
}
ushort?[][,] animationInfo;
var cpFile = Path.GetFileNameWithoutExtension(entry.Name);
if (cpFile.EndsWith(" "))
{
cpFile = cpFile.Substring(0, cpFile.Length - 1) + "P";
}
var cpFileEntry = FindByName(cpFile, "_CP");
var cpData = FalcomDecompressor.Decompress(LoadData(cpFileEntry));
using (var cpStream = new MemoryStream(cpData))
{
animationInfo = AnimationLoader.LoadInfo(cpStream);
}
return(new Animation(animationInfo, texture));
}
public Stream GetFile(string path)
{
DirEntry e = Entries[path];
stream.Seek(e.Offset, SeekOrigin.Begin);
bool demoMode = false;
switch (e.Type)
{
case DirEntryType.Store:
// TODO: this is wrong
byte[] raw = br.ReadBytes((int)e.Real);
return(new MemoryStream(raw));
case DirEntryType.DEM:
case DirEntryType.Nehahra:
demoMode = true;
break;
}
byte[] compressed = br.ReadBytes((int)e.Size);
//if (!demoMode)
return(new ZlibStream(new MemoryStream(compressed), CompressionMode.Decompress));
}
public UpdateHandle(DirEntry dirEntry)
{
DirEntry = dirEntry;
mountPoints = Directories.Where(d => d.isMountPoint).ToArray();
Directories.Clear();
Files.Clear();
}
private Animation GetCharacterInfo(int id, out Vector3 position)
{
int chipIndex;
position = Vector3.Zero;
DirEntry animationEntry = null;
if (id >= 257)
{
var chId = string.Format("CH{0:D5}", (id - 257) * 10);
animationEntry = ResourceLoader.FindByName(chId);
}
else
{
var npc = GetNpcById(id);
if (npc == null)
{
return(null);
}
chipIndex = npc.ChipIndex;
position = ToPosition(npc.X, npc.Y, npc.Z);
var chip = Scenario.ChipInfo[chipIndex];
animationEntry = ResourceLoader.FindByIndex(chip.ChipIndex);
}
if (animationEntry == null)
{
return(null);
}
return(ResourceLoader.LoadAnimation(animationEntry));
}
private int DirectoryCompare(DirEntry de1, DirEntry de2)
{
int compareResult;
var directoryHelper = _clientForm.DirectoryListViewHelper;
var column = directoryHelper.SortColumn;
switch (column)
{
case 0: // SearchResult ListView Name column
compareResult = de1.PathCompareWithDirTo(de2);
break;
case 1: // SearchResult ListView Size column
compareResult = de1.SizeCompareWithDirTo(de2);
break;
case 2: // SearchResult ListView Modified column
compareResult = de1.ModifiedCompareTo(de2);
break;
default:
throw new Exception($"Problem column {column} not handled for sort.");
}
if (directoryHelper.ColumnSortOrder == SortOrder.Descending)
{
compareResult *= -1;
}
return(compareResult);
}
public void SetFullPath_OnRootDirectory_SetsAllFullPaths()
{
var re = new RootEntry {
Path = @"C:\"
};
var fe1 = new DirEntry {
Path = "fe1"
};
var de2 = new DirEntry(true)
{
Path = "de2"
};
var fe3 = new DirEntry {
Path = "fe3"
};
re.Children.Add(fe1);
re.Children.Add(de2);
de2.Children.Add(fe3);
re.SetInMemoryFields();
Assert.That(re.FullPath, Is.EqualTo(@"C:\"));
Assert.That(fe1.FullPath, Is.Null); // Is.EqualTo(@"C:\fe1")); FullPath only set on directories to save memory.
Assert.That(de2.FullPath, Is.EqualTo(@"C:\de2"));
Assert.That(fe3.FullPath, Is.Null); //Is.EqualTo(@"C:\de2\fe3"));
}
public RenameFolderDialog(DirEntry dirEntry)
{
InitializeComponent();
_dirEntry = dirEntry;
txt_new_name.Text = dirEntry.Name;
txt_new_name.Focus();
}
public void TraverseTreesCopyHash_RunWithDirEntry_Exception()
{
var reSource = new DirEntry {
Path = "Moo"
};
Assert.Throws <ArgumentException>(() => reSource.TraverseTreesCopyHash(null), "source and destination must be not null.");
}
public void FindFunc_Spec_for_substring_matcher()
{
FindOptions findOptions = null;
RootEntry rootEntry = null;
DirEntry testFile = null;
before = () =>
{
findOptions = new FindOptions();
rootEntry = new RootEntry {
FullPath = @"C:\"
};
testFile = new DirEntry(false)
{
Path = @"TestFile1"
};
};
describe["with test entry \"TestFile1\""] = () => {
describe["given that matcher excludes path"] = () => {
it["can't find \"x\""] = () => {
findOptions.Pattern = "x";
var matcher = findOptions.GetPatternMatcher();
matcher(rootEntry, testFile).should_be_false();
};
it["can find \"estFi\""] = () => {
findOptions.Pattern = "estFi";
var matcher = findOptions.GetPatternMatcher();
matcher(rootEntry, testFile).should_be_true();
};
it["can find \"testfile\" [note case variance]"] = () => {
findOptions.Pattern = "testfile";
var matcher = findOptions.GetPatternMatcher();
matcher(rootEntry, testFile).should_be_true();
};
it["can't find string \"C:\""] = () => {
findOptions.Pattern = @"C:";
var matcher = findOptions.GetPatternMatcher();
matcher(rootEntry, testFile).should_be_false();
};
};
describe["given that matcher includes path"] = () => {
before = () => {
findOptions.IncludePath = true;
};
it["can find string \"C:\" in name including path "] = () => {
findOptions.Pattern = @"C:";
var matcher = findOptions.GetPatternMatcher();
matcher(rootEntry, testFile).should_be_true();
};
};
};
}
private void SelectFileInDirectoryTab(DirEntry dirEntry)
{
if (!dirEntry.IsDirectory)
{
var index = _directoryList.IndexOf(dirEntry);
var directoryHelper = _clientForm.DirectoryListViewHelper;
directoryHelper.SelectItem(index);
}
}
public Texture2D LoadImage(DirEntry entry)
{
var chData = FalcomDecompressor.Decompress(LoadData(entry));
using (var chStream = new MemoryStream(chData))
{
return(ChLoader.LoadImage(GraphicsDevice, entry.DatFilePath, entry.Name, chStream));
}
}
private static void AddDirectoryChildren(TreeNode treeNode, DirEntry dirEntry)
{
if (dirEntry.IsDirectory)
{
var newTreeNode = NewTreeNode(dirEntry);
treeNode.Nodes.Add(newTreeNode);
SetDummyChildNode(newTreeNode, dirEntry);
}
}
public DirEntry GetDirEntry(string name)
{
var dir = Directories.FirstOrDefault(d => d.Name == name);
if (dir == null)
{
dir = new DirEntry(name, this);
}
return(dir);
}
public void TraverseTree_EmptyTree_ActionNotRun()
{
var mockAction = MockRepository.GenerateMock <TraverseFunc>();
mockAction.Stub(x => x(null, null));
var de = new DirEntry();
de.TraverseTreePair(mockAction);
mockAction.AssertWasNotCalled(x => x(null, null));
}
/// <summary>
/// Destroys the file with the given logical file name.
/// </summary>
public void Destroy(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName))
throw new FileSystemException("Cannot destroy a file with a null, empty, or pure whitespace name.");
var nameBytes = Encoding.UTF8.GetBytes(fileName);
if (nameBytes.Length > MaxFileNameLength)
throw new FileSystemException("File name too long.");
int descriptorIndex, directoryEntryIndex;
if (!SearchDirectory(nameBytes, out directoryEntryIndex, out descriptorIndex))
throw new FileSystemException("No such file exists.");
if (descriptorIndex == 0)
throw new FileSystemException("Cannot delete system directory file.");
// Close open file table if neccessary.
int fileHandle;
if (SearchOpenFileTable(descriptorIndex, out fileHandle))
Close(fileHandle);
// Clear the entry from the directory file.
var dirEntry = new DirEntry();
WriteDirEntry(directoryEntryIndex, dirEntry);
// Destroy descriptor.
var descriptor = ReadDescriptor(descriptorIndex);
// Free reserved blocks.
for(int i = 0; i < MaxBlocksPerFile; i++)
{
// Break as soon as we find the first non-reserved index.
if (descriptor.DiskMap[i] == -1)
break;
SetBitmapBit(descriptor.DiskMap[i], false);
ClearBlock(descriptor.DiskMap[i]);
descriptor.DiskMap[i] = -1;
}
descriptor.Length = -1;
WriteDescriptor(descriptorIndex, descriptor);
}
private void WriteDirEntry(int dirEntryIndex, DirEntry entry)
{
var data = new byte[DirectoryEntrySize];
IntToBytes(data, 0, entry.DescriptorIndex);
for (int i = 0; i < MaxFileNameLength; i++)
data[sizeof(int) + i] = entry.Name[i];
Seek(0, dirEntryIndex * DirectoryEntrySize);
FileWrite(0, data, DirectoryEntrySize);
}
/// <summary>
/// Creates a new file with the given logical file name.
/// </summary>
public void Create(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName))
throw new FileSystemException("Cannot create a file with a null, empty, or pure whitespace name.");
var nameBytes = Encoding.UTF8.GetBytes(fileName);
if (nameBytes.Length > MaxFileNameLength)
throw new FileSystemException("File name too long.");
int unused1, unused2;
if (SearchDirectory(nameBytes, out unused1, out unused2))
throw new FileSystemException("Duplicate file name.");
int descriptorIndex = FindFreeDescriptor();
var descriptor = new Descriptor();
descriptor.Length = 0;
WriteDescriptor(descriptorIndex, descriptor);
int dirEntryIndex = FindFreeDirEntry();
var dirEntry = new DirEntry();
dirEntry.DescriptorIndex = descriptorIndex;
for (int i = 0; i < nameBytes.Length; i++)
dirEntry.Name[i] = nameBytes[i];
WriteDirEntry(dirEntryIndex, dirEntry);
}
private DirEntry ReadDirEntry(int dirEntryIndex)
{
var data = new byte[DirectoryEntrySize];
Seek(0, dirEntryIndex * DirectoryEntrySize);
FileRead(0, data, DirectoryEntrySize);
var entry = new DirEntry();
entry.DescriptorIndex = BytesToInt(data, 0);
for (int i = 0; i < MaxFileNameLength; i++)
entry.Name[i] = data[sizeof(int) + i];
return entry;
}
public void Save(string strFilePdb, string strCreatorId, string strTypeId)
{
// First sort all the files by name
string[] astrFileNames = new string[m_alsFiles.Count];
for (int iFile = 0; iFile < m_alsFiles.Count; iFile++) {
File file = (File)m_alsFiles[iFile];
astrFileNames[iFile] = file.str.ToLower();
}
File[] afile = (File[])m_alsFiles.ToArray(typeof(File));
Array.Sort(astrFileNames, afile, new FilenameComparer());
// Create the record bytes
ArrayList alsDirEntries = new ArrayList();
ArrayList alsRecords = new ArrayList();
ushort irec = 1;
foreach (File file in afile) {
// Get filename only, check length
string strFile = file.str.ToLower();
if (strFile.Length >= s_cbFilenameMax)
throw new Exception("The file " + strFile + " is too long. Must be " + (s_cbFilenameMax - 1) + "chars max.");
// Read the file into chunks
BinaryReader brdr = new BinaryReader(new MemoryStream(file.ab));
byte crec = 0;
while (brdr.BaseStream.Position < brdr.BaseStream.Length) {
int cbLeft = (int)(brdr.BaseStream.Length - brdr.BaseStream.Position);
int cbRead = cbLeft < s_cbRecordMax ? cbLeft : s_cbRecordMax;
byte[] abChunk = brdr.ReadBytes(cbRead);
alsRecords.Add(PackRecord(abChunk, file.fCompress));
crec++;
}
brdr.Close();
// Make a directory entry for this file
DirEntry de = new DirEntry();
de.strFile = strFile;
de.irec = irec;
de.crec = crec;
alsDirEntries.Add(de);
irec += de.crec;
#if false
Console.WriteLine(de.strFile + ", " + de.crec + " recs");
#endif
}
// Insert the record for the directory entries
alsRecords.Insert(0, PackRecord(MakeDirectoryRecord(alsDirEntries), false));
// Create and save a .pdb around these records
PalmDatabase pdb = new PalmDatabase();
pdb.SetRecordData(alsRecords);
pdb.Name = Path.GetFileName(Path.GetFullPath(strFilePdb));
pdb.CreatorId = IdFromString(strCreatorId);
pdb.TypeId = IdFromString(strTypeId);
pdb.Save(strFilePdb);
}
DirEntry[] GetDirectory(Stream strm, bool checkOnly)
{
byte[] buf = new byte[4];
byte[] fileList;
DirEntry[] results;
int files;
string key = "";
BinaryReader rd = new BinaryReader(strm);
rd.Read(buf, 0, 4);
files = FromBE(rd.ReadInt32());
if ((Encoding.ASCII.GetString(buf, 0, 4) != "VIS3") || (files > (1 << 24)))
return null;
results = new DirEntry[files];
if (checkOnly)
return results;
fileList = new byte[6 + files * 16];
rd.Read(fileList, 0, fileList.Length);
// find decryption key
foreach (string s in DecryptionKeys)
{
byte[] tmp = Decrypt(fileList, s);
if (Encoding.ASCII.GetString(tmp, 0, 3) == "HDR"
&& tmp[3] == 0
&& tmp[4] == 0
&& tmp[5] == 0)
{
key = s;
fileList = tmp;
break;
}
}
if (key == "")
throw new InvalidOperationException("Unknown encryption key");
using (BinaryReader rd2 = new BinaryReader(new MemoryStream(fileList)))
{
rd2.BaseStream.Seek(3, SeekOrigin.Begin); // skip the 6 bytes ID
for (int i = 0; i < files; i++)
{
results[i].Offset = FromBE(rd2.ReadInt32());
results[i].CompressedSize = FromBE(rd2.ReadInt32());
results[i].Size = FromBE(rd2.ReadInt32());
results[i].Flags = FromBE(rd2.ReadInt32());
}
// we should read the final "END" marker here...
}
// populate file entry list
return results;
}
/// <summary>
/// Resets the file system's state to its initial value.
/// </summary>
public void Init()
{
disk = new Disk(BlockCount, BlockSize);
oft = new OftEntry[MaxOpenFiles];
for (int i = 0; i < MaxOpenFiles; i++)
oft[i] = new OftEntry();
// Mark the blocks needed for the bitmap and
// the file descriptors as reserved.
for (int i = 0; i < BitmapBlockCount + DescriptorBlockCount; i++)
SetBitmapBit(i, true);
// Initialize all descriptors to blank.
var descriptor = new Descriptor();
for (int i = 1; i < DescriptorCount; i++)
WriteDescriptor(i, descriptor);
// Initialize the directory descriptor.
descriptor.Length = 0;
WriteDescriptor(0, descriptor);
// Initialize directory's oft entry.
var oftDir = oft[0];
oftDir.DescriptorIndex = 0;
// Initialize the directory file.
var dirEntry = new DirEntry();
for (int i = 1; i < DirectoryEntryCount; i++)
WriteDirEntry(i, dirEntry);
// Create the directory entry which describes the
// directory itself.
dirEntry.DescriptorIndex = 0;
dirEntry.Name[0] = (byte)'d';
dirEntry.Name[1] = (byte)'i';
dirEntry.Name[2] = (byte)'r';
WriteDirEntry(0, dirEntry);
var dirDesc = ReadDescriptor(0);
}
