/// <summary>Safely deletes a file - no exception if operation fails</summary>
/// <param name="path">File to delete</param>
/// <param name="forceDelete">Try to alter flags (if necessary) to accomplish delete</param>
/// <param name="logger">Startup logger because we have no DI.</param>
public static void SafeDeleteFile(string path, bool forceDelete, IStartupLogger logger)
{
if (string.IsNullOrEmpty(path))
{
return;
}
try
{
if (File.Exists(path))
{
if (forceDelete)
{
// Not wrapping SetAttributes() with try/catch since Delete() will fail if SetAttributes() fails.
if (File.GetAttributes(path) == FileAttributes.ReadOnly)
{
File.SetAttributes(path, FileAttributes.Normal);
}
}
File.Delete(path);
}
}
catch (UnauthorizedAccessException e)
{
logger?.LogException(e);
}
catch (ArgumentException e)
{
logger?.LogException(e);
}
catch (PathTooLongException e)
{
logger?.LogException(e);
}
catch (DirectoryNotFoundException e)
{
logger?.LogException(e);
}
catch (IOException e)
{
logger?.LogException(e);
}
catch (NotSupportedException e)
{
logger?.LogException(e);
}
}
/// <summary>
/// xx
/// </summary>
/// <param name="s">Stream.</param>
/// <param name="path">Path of file to create.</param>
/// <returns>pass/fail</returns>
/// <param name="logger">Startup logger because we have no DI.</param>
public static bool StreamToFile(Stream s, string path, IStartupLogger logger)
{
if (s == null)
{
return(false);
}
try
{
using (var f = File.Create(path))
{
s.Seek(0, SeekOrigin.Begin);
s.CopyTo(f);
}
return(true);
}
catch (UnauthorizedAccessException e)
{
logger?.LogException(e);
}
catch (ArgumentException e)
{
logger?.LogException(e);
}
catch (PathTooLongException e)
{
logger?.LogException(e);
}
catch (DirectoryNotFoundException e)
{
logger?.LogException(e);
}
catch (IOException e)
{
logger?.LogException(e);
}
catch (NotSupportedException e)
{
logger?.LogException(e);
}
return(false);
}