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Change behavior of IFileSystem.GetEntryType

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GetEntryType now returns NotFound if the entry doesn't exist.
The FileExists and DirectoryExists functions were removed from IFileSystem and readded as extension methods
This commit is contained in:
Alex Barney 2019-06-28 21:21:33 -05:00
parent 8f37b2b1c4
commit bbf92766c0
14 changed files with 52 additions and 210 deletions
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18
src/LibHac.Nand/FatFileSystemProvider.cs
View file

@ -63,22 +63,6 @@ namespace LibHac.Nand
return stream.AsIFile(mode);
}
public bool DirectoryExists(string path)
{
path = ToDiscUtilsPath(PathTools.Normalize(path));
if (path == @"\") return true;
return Fs.DirectoryExists(path);
}
public bool FileExists(string path)
{
path = ToDiscUtilsPath(PathTools.Normalize(path));
return Fs.FileExists(path);
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);
@ -87,7 +71,7 @@ namespace LibHac.Nand
if (Fs.FileExists(discUtilsPath)) return DirectoryEntryType.File;
if (Fs.DirectoryExists(discUtilsPath)) return DirectoryEntryType.Directory;
throw new FileNotFoundException(path);
return DirectoryEntryType.NotFound;
}
public NxFileAttributes GetFileAttributes(string path)

10
src/LibHac/Fs/AesXtsFileSystem.cs
View file

@ -173,16 +173,6 @@ namespace LibHac.Fs
}
}
public bool DirectoryExists(string path)
{
return BaseFileSystem.DirectoryExists(path);
}
public bool FileExists(string path)
{
return BaseFileSystem.FileExists(path);
}
public DirectoryEntryType GetEntryType(string path)
{
return BaseFileSystem.GetEntryType(path);

14
src/LibHac/Fs/ConcatenationFileSystem.cs
View file

@ -199,20 +199,6 @@ namespace LibHac.Fs
}
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return BaseFileSystem.DirectoryExists(path) && !IsConcatenationFile(path);
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
return BaseFileSystem.FileExists(path) || BaseFileSystem.DirectoryExists(path) && IsConcatenationFile(path);
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);

20
src/LibHac/Fs/DirectorySaveDataFileSystem.cs
View file

@ -143,26 +143,6 @@ namespace LibHac.Fs
}
}
public bool DirectoryExists(string path)
{
string fullPath = GetFullPath(PathTools.Normalize(path));
lock (Locker)
{
return BaseFs.DirectoryExists(fullPath);
}
}
public bool FileExists(string path)
{
string fullPath = GetFullPath(PathTools.Normalize(path));
lock (Locker)
{
return BaseFs.FileExists(fullPath);
}
}
public DirectoryEntryType GetEntryType(string path)
{
string fullPath = GetFullPath(PathTools.Normalize(path));

10
src/LibHac/Fs/FileSystemExtensions.cs
View file

@ -199,6 +199,16 @@ namespace LibHac.Fs
{
file.Write(source, offset, WriteOption.None);
}
public static bool DirectoryExists(this IFileSystem fs, string path)
{
return fs.GetEntryType(path) == DirectoryEntryType.Directory;
}
public static bool FileExists(this IFileSystem fs, string path)
{
return fs.GetEntryType(path) == DirectoryEntryType.File;
}
}
[Flags]

16
src/LibHac/Fs/IFileSystem.cs
View file

@ -95,21 +95,7 @@ namespace LibHac.Fs
void RenameFile(string srcPath, string dstPath);
/// <summary>
/// Determines whether the specified directory exists.
/// </summary>
/// <param name="path">The full path of the directory to check.</param>
/// <returns><see langword="true"/> if the directory exists, otherwise <see langword="false"/>.</returns>
bool DirectoryExists(string path);
/// <summary>
/// Determines whether the specified file exists.
/// </summary>
/// <param name="path">The full path of the file to check.</param>
/// <returns><see langword="true"/> if the file exists, otherwise <see langword="false"/>.</returns>
bool FileExists(string path);
/// <summary>
/// Determines whether the specified path is a file or directory.
/// Determines whether the specified path is a file or directory, or does not exist.
/// </summary>
/// <param name="path">The full path to check.</param>
/// <returns>The <see cref="DirectoryEntryType"/> of the file.</returns>

65
src/LibHac/Fs/LayeredFileSystem.cs
View file

@ -20,7 +20,14 @@ namespace LibHac.Fs
foreach (IFileSystem fs in Sources)
{
if (fs.DirectoryExists(path))
DirectoryEntryType type = fs.GetEntryType(path);
if (type == DirectoryEntryType.File && dirs.Count == 0)
{
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
}
if (fs.GetEntryType(path) == DirectoryEntryType.Directory)
{
dirs.Add(fs.OpenDirectory(path, mode));
}
@ -37,64 +44,34 @@ namespace LibHac.Fs
foreach (IFileSystem fs in Sources)
{
if (fs.FileExists(path))
DirectoryEntryType type = fs.GetEntryType(path);
if (type == DirectoryEntryType.File)
{
return fs.OpenFile(path, mode);
}
if (type == DirectoryEntryType.Directory)
{
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
}
}
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
return default;
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
foreach (IFileSystem fs in Sources)
{
if (fs.DirectoryExists(path))
{
return true;
}
}
return false;
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
foreach (IFileSystem fs in Sources)
{
if (fs.FileExists(path))
{
return true;
}
}
return false;
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);
foreach (IFileSystem fs in Sources)
{
if (fs.FileExists(path))
{
return DirectoryEntryType.File;
DirectoryEntryType type = fs.GetEntryType(path);
if (type != DirectoryEntryType.NotFound) return type;
}
if (fs.DirectoryExists(path))
{
return DirectoryEntryType.Directory;
}
}
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
return DirectoryEntryType.NotFound;
}
@ -104,7 +81,7 @@ namespace LibHac.Fs
foreach (IFileSystem fs in Sources)
{
if (fs.FileExists(path) || fs.DirectoryExists(path))
if (fs.GetEntryType(path) != DirectoryEntryType.NotFound)
{
return fs.GetFileTimeStampRaw(path);
}
@ -120,7 +97,7 @@ namespace LibHac.Fs
foreach (IFileSystem fs in Sources)
{
if (fs.FileExists(path) || fs.DirectoryExists(path))
if (fs.GetEntryType(path) != DirectoryEntryType.NotFound)
{
fs.QueryEntry(outBuffer, inBuffer, path, queryId);
return;

15
src/LibHac/Fs/LocalFileSystem.cs
View file

@ -150,20 +150,6 @@ namespace LibHac.Fs
File.Move(srcLocalPath, dstLocalPath);
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return Directory.Exists(ResolveLocalPath(path));
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
return File.Exists(ResolveLocalPath(path));
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);
@ -179,7 +165,6 @@ namespace LibHac.Fs
return DirectoryEntryType.File;
}
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
return DirectoryEntryType.NotFound;
}

17
src/LibHac/Fs/PartitionFileSystem.cs
View file

@ -51,28 +51,15 @@ namespace LibHac.Fs
return new PartitionFile(BaseStorage, HeaderSize + entry.Offset, entry.Size, mode);
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return path == "/";
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path).TrimStart('/');
return FileDict.ContainsKey(path);
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);
if (path == "/") return DirectoryEntryType.Directory;
if (FileDict.ContainsKey(path)) return DirectoryEntryType.File;
if (FileDict.ContainsKey(path.TrimStart('/'))) return DirectoryEntryType.File;
throw new FileNotFoundException(path);
return DirectoryEntryType.NotFound;
}
public void CreateDirectory(string path) => ThrowHelper.ThrowResult(ResultFs.UnsupportedOperationModifyPartitionFileSystem);

10
src/LibHac/Fs/ReadOnlyFileSystem.cs
View file

@ -23,16 +23,6 @@ namespace LibHac.Fs
return new ReadOnlyFile(baseFile);
}
public bool DirectoryExists(string path)
{
return BaseFs.DirectoryExists(path);
}
public bool FileExists(string path)
{
return BaseFs.FileExists(path);
}
public DirectoryEntryType GetEntryType(string path)
{
return BaseFs.GetEntryType(path);

26
src/LibHac/Fs/RomFs/RomFsFileSystem.cs
View file

@ -26,10 +26,16 @@ namespace LibHac.Fs.RomFs
{
path = PathTools.Normalize(path);
if (FileExists(path)) return DirectoryEntryType.File;
if (DirectoryExists(path)) return DirectoryEntryType.Directory;
if (FileTable.TryOpenFile(path, out RomFileInfo _))
{
return DirectoryEntryType.File;
}
if (FileTable.TryOpenDirectory(path, out FindPosition _))
{
return DirectoryEntryType.Directory;
}
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
return DirectoryEntryType.NotFound;
}
@ -64,20 +70,6 @@ namespace LibHac.Fs.RomFs
return new RomFsFile(BaseStorage, Header.DataOffset + info.Offset, info.Length);
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return FileTable.TryOpenDirectory(path, out FindPosition _);
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
return FileTable.TryOpenFile(path, out RomFileInfo _);
}
public IStorage GetBaseStorage()
{
return BaseStorage;

3
src/LibHac/Fs/Save/SaveDataFileSystem.cs
View file

@ -192,9 +192,6 @@ namespace LibHac.Fs.Save
SaveDataFileSystemCore.RenameFile(srcPath, dstPath);
}
public bool DirectoryExists(string path) => SaveDataFileSystemCore.DirectoryExists(path);
public bool FileExists(string filename) => SaveDataFileSystemCore.FileExists(filename);
public DirectoryEntryType GetEntryType(string path)
{
return SaveDataFileSystemCore.GetEntryType(path);

26
src/LibHac/Fs/Save/SaveDataFileSystemCore.cs
View file

@ -142,28 +142,20 @@ namespace LibHac.Fs.Save
FileTable.RenameFile(srcPath, dstPath);
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return FileTable.TryOpenDirectory(path, out SaveFindPosition _);
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
return FileTable.TryOpenFile(path, out SaveFileInfo _);
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);
if (FileExists(path)) return DirectoryEntryType.File;
if (DirectoryExists(path)) return DirectoryEntryType.Directory;
if (FileTable.TryOpenFile(path, out SaveFileInfo _))
{
return DirectoryEntryType.File;
}
if (FileTable.TryOpenDirectory(path, out SaveFindPosition _))
{
return DirectoryEntryType.Directory;
}
ThrowHelper.ThrowResult(ResultFs.PathNotFound);
return DirectoryEntryType.NotFound;
}

14
src/LibHac/Fs/SubdirectoryFileSystem.cs
View file

@ -92,20 +92,6 @@ namespace LibHac.Fs
ParentFileSystem.RenameFile(ResolveFullPath(srcPath), ResolveFullPath(dstPath));
}
public bool DirectoryExists(string path)
{
path = PathTools.Normalize(path);
return ParentFileSystem.DirectoryExists(ResolveFullPath(path));
}
public bool FileExists(string path)
{
path = PathTools.Normalize(path);
return ParentFileSystem.FileExists(ResolveFullPath(path));
}
public DirectoryEntryType GetEntryType(string path)
{
path = PathTools.Normalize(path);