Radarr/NzbDrone.Common/DiskProvider.cs

133 lines
4.0 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using NLog;
namespace NzbDrone.Common
{
public class DiskProvider
{
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool GetDiskFreeSpaceEx(string lpDirectoryName,
out ulong lpFreeBytesAvailable,
out ulong lpTotalNumberOfBytes,
out ulong lpTotalNumberOfFreeBytes);
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public virtual bool FolderExists(string path)
{
return Directory.Exists(path);
}
public virtual bool FileExists(string path)
{
return File.Exists(path);
}
public virtual string[] GetDirectories(string path)
{
return Directory.GetDirectories(path);
}
public virtual string[] GetFiles(string path, SearchOption searchOption)
{
return Directory.GetFiles(path, "*.*", searchOption);
}
public virtual long GetDirectorySize(string path)
{
return GetFiles(path, SearchOption.AllDirectories).Sum(e => new FileInfo(e).Length);
}
public virtual long GetSize(string path)
{
var fi = new FileInfo(path);
return fi.Length;
//return new FileInfo(path).Length;
}
public virtual String CreateDirectory(string path)
{
return Directory.CreateDirectory(path).FullName;
}
public virtual void CopyDirectory(string source, string target)
{
Logger.Trace("Copying {0} -> {1}", source, target);
var sourceFolder = new DirectoryInfo(source);
var targetFolder = new DirectoryInfo(target);
if (!targetFolder.Exists)
{
targetFolder.Create();
}
foreach (var subDir in sourceFolder.GetDirectories())
{
CopyDirectory(subDir.FullName, Path.Combine(target, subDir.Name));
}
foreach (var file in sourceFolder.GetFiles("*.*", SearchOption.TopDirectoryOnly))
{
var destFile = Path.Combine(target, file.Name);
file.CopyTo(destFile, true);
}
}
public virtual void DeleteFile(string path)
{
File.Delete(path);
}
public virtual void MoveFile(string sourcePath, string destinationPath)
{
File.Move(sourcePath, destinationPath);
}
public virtual void DeleteFolder(string path, bool recursive)
{
Directory.Delete(path, recursive);
}
public virtual DateTime DirectoryDateCreated(string path)
{
return Directory.GetCreationTime(path);
}
public virtual IEnumerable<FileInfo> GetFileInfos(string path, string pattern, SearchOption searchOption)
{
return new DirectoryInfo(path).GetFiles(pattern, searchOption);
}
public virtual void MoveDirectory(string source, string destination)
{
Directory.Move(source, destination);
}
public virtual void InheritFolderPermissions(string filename)
{
var fs = File.GetAccessControl(filename);
fs.SetAccessRuleProtection(false, false);
File.SetAccessControl(filename, fs);
}
public virtual ulong FreeDiskSpace(DirectoryInfo directoryInfo)
{
ulong freeBytesAvailable;
ulong totalNumberOfBytes;
ulong totalNumberOfFreeBytes;
bool success = GetDiskFreeSpaceEx(directoryInfo.FullName, out freeBytesAvailable, out totalNumberOfBytes,
out totalNumberOfFreeBytes);
if (!success)
throw new System.ComponentModel.Win32Exception();
return freeBytesAvailable;
}
}
}