public void AddFile(string path, VirtualFileData virtualFile)
{
var fixedPath = FixPath(path, true);
lock (_files)
{
if (FileExists(fixedPath))
{
var isReadOnly = (_files[fixedPath].Attributes & FileAttributes.ReadOnly) ==
FileAttributes.ReadOnly;
var isHidden = (_files[fixedPath].Attributes & FileAttributes.Hidden) == FileAttributes.Hidden;
if (isReadOnly || isHidden)
{
throw new UnauthorizedAccessException(string.Format(CultureInfo.InvariantCulture,
StringResources.Manager.GetString("ACCESS_TO_THE_PATH_IS_DENIED") ?? throw new InvalidOperationException(), path));
}
}
var directoryPath = Path.GetDirectoryName(fixedPath);
if (!_directory.Exists(directoryPath))
{
AddDirectory(directoryPath);
}
_files[fixedPath] = virtualFile;
}
}
private static VirtualFileData GetFileData(string path)
{
var file = new FileInfo(path);
var data = new VirtualFileData(file.Length.ToString())
{
CreationTime = file.CreationTime,
LastWriteTime = file.LastWriteTime
};
return(data);
}
/// <summary>
/// Creates a new file, writes the specified string to the file using the specified encoding, and then closes the file. If the target file already exists, it is overwritten.
/// </summary>
/// <param name="path">The file to write to. </param>
/// <param name="contents">The string to write to the file. </param>
/// <param name="encoding">The encoding to apply to the string.</param>
/// <exception cref="ArgumentException"><paramref name="path"/> is a zero-length string, contains only white space, or contains one or more invalid characters as defined by <see cref="Path.GetInvalidPathChars"/>.</exception>
/// <exception cref="ArgumentNullException"><paramref name="path"/> is <see langword="null"/> or contents is empty.</exception>
/// <exception cref="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.
/// </exception>
/// <exception cref="DirectoryNotFoundException">The specified path is invalid (for example, it is on an unmapped drive).</exception>
/// <exception cref="IOException">An I/O error occurred while opening the file.</exception>
/// <exception cref="UnauthorizedAccessException">
/// path specified a file that is read-only.
/// -or-
/// This operation is not supported on the current platform.
/// -or-
/// path specified a directory.
/// -or-
/// The caller does not have the required permission.
/// </exception>
/// <exception cref="FileNotFoundException">The file specified in <paramref name="path"/> was not found.</exception>
/// <exception cref="NotSupportedException"><paramref name="path"/> is in an invalid format.</exception>
/// <exception cref="System.Security.SecurityException">The caller does not have the required permission.</exception>
/// <remarks>
/// Given a string and a file path, this method opens the specified file, writes the string to the file using the specified encoding, and then closes the file.
/// The file handle is guaranteed to be closed by this method, even if exceptions are raised.
/// </remarks>
public override void WriteAllText(string path, string contents, Encoding encoding)
{
VirtualFileDataAccessor.PathVerifier.IsLegalAbsoluteOrRelative(path, "path");
VerifyValueIsNotNull(path, "path");
if (VirtualFileDataAccessor.Directory.Exists(path))
{
throw new UnauthorizedAccessException(string.Format(CultureInfo.InvariantCulture, StringResources.Manager.GetString("ACCESS_TO_THE_PATH_IS_DENIED"), path));
}
VerifyDirectoryExists(path);
VirtualFileData data = contents == null ? new VirtualFileData(new byte[0]) : new VirtualFileData(contents, encoding);
VirtualFileDataAccessor.AddFile(path, data);
}
private DateTime GetTimeFromFile(string path, Func <VirtualFileData, DateTime> existingFileFunction, Func <DateTime> nonExistingFileFunction)
{
DateTime result;
VirtualFileData file = VirtualFileDataAccessor.GetFile(path);
if (file != null)
{
result = existingFileFunction(file);
}
else
{
result = nonExistingFileFunction();
}
return(result);
}
