/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable <FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
var entries = _fileSystem.GetFileSystemEntries(request.Path).OrderBy(i => i.FullName).Where(i =>
{
if (!request.IncludeHidden && i.IsHidden)
{
return(false);
}
var isDirectory = i.IsDirectory;
if (!request.IncludeFiles && !isDirectory)
{
return(false);
}
if (!request.IncludeDirectories && isDirectory)
{
return(false);
}
return(true);
});
return(entries.Select(f => new FileSystemEntryInfo
{
Name = f.Name,
Path = f.FullName,
Type = f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File
}));
}
/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable <FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
// using EnumerateFileSystemInfos doesn't handle reparse points (symlinks)
var entries = _fileSystem.GetFileSystemEntries(request.Path).Where(i =>
{
if (!request.IncludeHidden && i.Attributes.HasFlag(FileAttributes.Hidden))
{
return(false);
}
var isDirectory = i.IsDirectory;
if (!request.IncludeFiles && !isDirectory)
{
return(false);
}
if (!request.IncludeDirectories && isDirectory)
{
return(false);
}
return(true);
});
return(entries.Select(f => new FileSystemEntryInfo
{
Name = f.Name,
Path = f.FullName,
Type = f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File
}).ToList());
}
/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable <FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
var entries = new DirectoryInfo(request.Path).EnumerateFileSystemInfos().Where(i =>
{
if (!request.IncludeHidden && i.Attributes.HasFlag(FileAttributes.Hidden))
{
return(false);
}
var isDirectory = i.Attributes.HasFlag(FileAttributes.Directory);
if (!request.IncludeFiles && !isDirectory)
{
return(false);
}
if (!request.IncludeDirectories && isDirectory)
{
return(false);
}
return(true);
});
return(entries.Select(f => new FileSystemEntryInfo
{
Name = f.Name,
Path = f.FullName,
Type = f.Attributes.HasFlag(FileAttributes.Directory) ? FileSystemEntryType.Directory : FileSystemEntryType.File
}).ToList());
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
/// <exception cref="System.ArgumentNullException">Path</exception>
/// <exception cref="System.ArgumentException"></exception>
public object Get(GetDirectoryContents request)
{
var path = request.Path;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("Path");
}
// If it's not a drive trim trailing slashes.
if (!path.EndsWith(":\\"))
{
path = path.TrimEnd('\\');
}
if (path.StartsWith(NetworkPrefix, StringComparison.OrdinalIgnoreCase) && path.LastIndexOf('\\') == 1)
{
return(ToOptimizedResult(GetNetworkShares(path).OrderBy(i => i.Path).ToList()));
}
// Reject invalid input
if (!Path.IsPathRooted(path))
{
throw new ArgumentException(string.Format("Invalid path: {0}", path));
}
return(ToOptimizedResult(GetFileSystemEntries(request).OrderBy(i => i.Path).ToList()));
}
/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable <FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
var entries = _fileSystem.GetFileSystemEntries(request.Path).OrderBy(i => i.FullName).Where(i =>
{
var isDirectory = i.IsDirectory;
if (!request.IncludeFiles && !isDirectory)
{
return(false);
}
return(request.IncludeDirectories || !isDirectory);
});
return(entries.Select(f => new FileSystemEntryInfo(f.Name, f.FullName, f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File)));
}
/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable <FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
var fileSystemEntries = FileSystem.GetFileSystemEntries(request.Path, "*", request.IncludeFiles, request.IncludeDirectories).Where(f => !f.IsSystemFile);
if (!request.IncludeHidden)
{
fileSystemEntries = fileSystemEntries.Where(f => !f.IsHidden);
}
return(fileSystemEntries.Select(f => new FileSystemEntryInfo
{
Name = f.cFileName,
Path = f.Path,
Type = f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File
}));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDirectoryContents request)
{
var path = request.Path;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("Path");
}
var networkPrefix = UncSeparatorString + UncSeparatorString;
if (path.StartsWith(networkPrefix, StringComparison.OrdinalIgnoreCase) && path.LastIndexOf(UncSeparator) == 1)
{
return(ToOptimizedSerializedResultUsingCache(GetNetworkShares(path).OrderBy(i => i.Path).ToList()));
}
return(ToOptimizedSerializedResultUsingCache(GetFileSystemEntries(request).ToList()));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDirectoryContents request)
{
var path = request.Path;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(Path));
}
var networkPrefix = UncSeparatorString + UncSeparatorString;
if (path.StartsWith(networkPrefix, StringComparison.OrdinalIgnoreCase) &&
path.LastIndexOf(UncSeparator) == 1)
{
return(ToOptimizedResult(Array.Empty <FileSystemEntryInfo>()));
}
return(ToOptimizedResult(GetFileSystemEntries(request).ToList()));
}
