mirror of
https://github.com/Radarr/Radarr.git
synced 2024-09-11 12:02:35 +02:00
457 lines
14 KiB
C#
457 lines
14 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Runtime.InteropServices;
|
|
using System.Security.AccessControl;
|
|
using System.Security.Principal;
|
|
using NLog;
|
|
using NzbDrone.Common.EnsureThat;
|
|
using NzbDrone.Common.EnvironmentInfo;
|
|
|
|
namespace NzbDrone.Common
|
|
{
|
|
public interface IDiskProvider
|
|
{
|
|
HashSet<string> SpecialFolders { get; }
|
|
DateTime GetLastFolderWrite(string path);
|
|
DateTime GetLastFileWrite(string path);
|
|
void EnsureFolder(string path);
|
|
bool FolderExists(string path, bool caseSensitive);
|
|
bool FolderExists(string path);
|
|
bool FileExists(string path);
|
|
bool FileExists(string path, bool caseSensitive);
|
|
string[] GetDirectories(string path);
|
|
string[] GetFiles(string path, SearchOption searchOption);
|
|
long GetFolderSize(string path);
|
|
long GetFileSize(string path);
|
|
String CreateFolder(string path);
|
|
void CopyFolder(string source, string target);
|
|
void MoveFolder(string source, string destination);
|
|
void DeleteFile(string path);
|
|
void MoveFile(string source, string destination);
|
|
void DeleteFolder(string path, bool recursive);
|
|
void InheritFolderPermissions(string filename);
|
|
long GetAvilableSpace(string path);
|
|
string ReadAllText(string filePath);
|
|
void WriteAllText(string filename, string contents);
|
|
void FileSetLastWriteTimeUtc(string path, DateTime dateTime);
|
|
void FolderSetLastWriteTimeUtc(string path, DateTime dateTime);
|
|
bool IsFileLocked(FileInfo file);
|
|
string GetPathRoot(string path);
|
|
void SetPermissions(string filename, WellKnownSidType accountSid, FileSystemRights rights, AccessControlType controlType);
|
|
bool IsParent(string parentPath, string childPath);
|
|
FileAttributes GetFileAttributes(string path);
|
|
}
|
|
|
|
public class DiskProvider : IDiskProvider
|
|
{
|
|
enum TransferAction
|
|
{
|
|
Copy,
|
|
Move
|
|
}
|
|
|
|
[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 HashSet<string> SpecialFolders
|
|
{
|
|
get
|
|
{
|
|
return new HashSet<string> { "$recycle.bin", "system volume information", "recycler" };
|
|
}
|
|
}
|
|
|
|
public DateTime GetLastFolderWrite(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
if (!FolderExists(path))
|
|
{
|
|
throw new DirectoryNotFoundException("Directory doesn't exist. " + path);
|
|
}
|
|
|
|
var dirFiles = GetFiles(path, SearchOption.AllDirectories).ToList();
|
|
|
|
if (!dirFiles.Any())
|
|
{
|
|
return new DirectoryInfo(path).LastWriteTimeUtc;
|
|
}
|
|
|
|
return dirFiles.Select(f => new FileInfo(f))
|
|
.Max(c => c.LastWriteTimeUtc);
|
|
}
|
|
|
|
public DateTime GetLastFileWrite(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
|
|
if (!FileExists(path))
|
|
throw new FileNotFoundException("File doesn't exist: " + path);
|
|
|
|
return new FileInfo(path).LastWriteTimeUtc;
|
|
}
|
|
|
|
public void EnsureFolder(string path)
|
|
{
|
|
if (!FolderExists(path))
|
|
{
|
|
CreateFolder(path);
|
|
}
|
|
}
|
|
|
|
public bool FolderExists(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
return Directory.Exists(path);
|
|
}
|
|
|
|
public bool FolderExists(string path, bool caseSensitive)
|
|
{
|
|
if (caseSensitive)
|
|
{
|
|
return FolderExists(path) && path == path.GetActualCasing();
|
|
}
|
|
|
|
return FolderExists(path);
|
|
}
|
|
|
|
public bool FileExists(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
return File.Exists(path);
|
|
}
|
|
|
|
public bool FileExists(string path, bool caseSensitive)
|
|
{
|
|
if (caseSensitive)
|
|
{
|
|
return FileExists(path) && path == path.GetActualCasing();
|
|
}
|
|
|
|
return FileExists(path);
|
|
}
|
|
|
|
public string[] GetDirectories(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
return Directory.GetDirectories(path);
|
|
}
|
|
|
|
public string[] GetFiles(string path, SearchOption searchOption)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
return Directory.GetFiles(path, "*.*", searchOption);
|
|
}
|
|
|
|
public long GetFolderSize(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
return GetFiles(path, SearchOption.AllDirectories).Sum(e => new FileInfo(e).Length);
|
|
}
|
|
|
|
public long GetFileSize(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
if (!FileExists(path))
|
|
throw new FileNotFoundException("File doesn't exist: " + path);
|
|
|
|
var fi = new FileInfo(path);
|
|
return fi.Length;
|
|
}
|
|
|
|
public String CreateFolder(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
return Directory.CreateDirectory(path).FullName;
|
|
}
|
|
|
|
public void CopyFolder(string source, string target)
|
|
{
|
|
Ensure.That(() => source).IsValidPath();
|
|
Ensure.That(() => target).IsValidPath();
|
|
|
|
TransferFolder(source, target, TransferAction.Copy);
|
|
}
|
|
|
|
public void MoveFolder(string source, string destination)
|
|
{
|
|
Ensure.That(() => source).IsValidPath();
|
|
Ensure.That(() => destination).IsValidPath();
|
|
|
|
try
|
|
{
|
|
TransferFolder(source, destination, TransferAction.Move);
|
|
Directory.Delete(source, true);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
e.Data.Add("Source", source);
|
|
e.Data.Add("Destination", destination);
|
|
throw;
|
|
}
|
|
}
|
|
|
|
private void TransferFolder(string source, string target, TransferAction transferAction)
|
|
{
|
|
Ensure.That(() => source).IsValidPath();
|
|
Ensure.That(() => target).IsValidPath();
|
|
|
|
Logger.Trace("{0} {1} -> {2}", transferAction, source, target);
|
|
|
|
var sourceFolder = new DirectoryInfo(source);
|
|
var targetFolder = new DirectoryInfo(target);
|
|
|
|
if (!targetFolder.Exists)
|
|
{
|
|
targetFolder.Create();
|
|
}
|
|
|
|
foreach (var subDir in sourceFolder.GetDirectories())
|
|
{
|
|
TransferFolder(subDir.FullName, Path.Combine(target, subDir.Name), transferAction);
|
|
}
|
|
|
|
foreach (var sourceFile in sourceFolder.GetFiles("*.*", SearchOption.TopDirectoryOnly))
|
|
{
|
|
var destFile = Path.Combine(target, sourceFile.Name);
|
|
|
|
Logger.Trace("{0} {1} -> {2}", transferAction, sourceFile, destFile);
|
|
|
|
switch (transferAction)
|
|
{
|
|
case TransferAction.Copy:
|
|
{
|
|
sourceFile.CopyTo(destFile, true);
|
|
break;
|
|
}
|
|
case TransferAction.Move:
|
|
{
|
|
MoveFile(sourceFile.FullName, destFile);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void DeleteFile(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
Logger.Trace("Deleting file: {0}", path);
|
|
File.Delete(path);
|
|
}
|
|
|
|
public void MoveFile(string source, string destination)
|
|
{
|
|
Ensure.That(() => source).IsValidPath();
|
|
Ensure.That(() => destination).IsValidPath();
|
|
|
|
if (PathEquals(source, destination))
|
|
{
|
|
Logger.Warn("Source and destination can't be the same {0}", source);
|
|
return;
|
|
}
|
|
|
|
if (FileExists(destination))
|
|
{
|
|
DeleteFile(destination);
|
|
}
|
|
|
|
File.Move(source, destination);
|
|
}
|
|
|
|
public void DeleteFolder(string path, bool recursive)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
Directory.Delete(path, recursive);
|
|
}
|
|
|
|
public void InheritFolderPermissions(string filename)
|
|
{
|
|
Ensure.That(() => filename).IsValidPath();
|
|
|
|
var fs = File.GetAccessControl(filename);
|
|
fs.SetAccessRuleProtection(false, false);
|
|
File.SetAccessControl(filename, fs);
|
|
}
|
|
|
|
public long GetAvilableSpace(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
if (OsInfo.IsLinux)
|
|
{
|
|
var driveInfo = DriveInfo.GetDrives().SingleOrDefault(c => c.IsReady && path.StartsWith(c.Name, StringComparison.CurrentCultureIgnoreCase));
|
|
|
|
if (driveInfo == null)
|
|
{
|
|
throw new DirectoryNotFoundException(path);
|
|
}
|
|
|
|
return driveInfo.AvailableFreeSpace;
|
|
}
|
|
|
|
var root = GetPathRoot(path);
|
|
|
|
if (!FolderExists(root))
|
|
throw new DirectoryNotFoundException(root);
|
|
|
|
return DriveFreeSpaceEx(root);
|
|
}
|
|
|
|
private static long DriveFreeSpaceEx(string folderName)
|
|
{
|
|
if (string.IsNullOrEmpty(folderName))
|
|
{
|
|
throw new ArgumentNullException("folderName");
|
|
}
|
|
|
|
if (!folderName.EndsWith("\\"))
|
|
{
|
|
folderName += '\\';
|
|
}
|
|
|
|
ulong free = 0;
|
|
ulong dummy1 = 0;
|
|
ulong dummy2 = 0;
|
|
|
|
if (GetDiskFreeSpaceEx(folderName, out free, out dummy1, out dummy2))
|
|
{
|
|
return (long)free;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public string ReadAllText(string filePath)
|
|
{
|
|
Ensure.That(() => filePath).IsValidPath();
|
|
|
|
return File.ReadAllText(filePath);
|
|
}
|
|
|
|
public void WriteAllText(string filename, string contents)
|
|
{
|
|
Ensure.That(() => filename).IsValidPath();
|
|
|
|
File.WriteAllText(filename, contents);
|
|
}
|
|
|
|
public static bool PathEquals(string firstPath, string secondPath)
|
|
{
|
|
Ensure.That(() => firstPath).IsValidPath();
|
|
Ensure.That(() => secondPath).IsValidPath();
|
|
|
|
return String.Equals(firstPath.CleanFilePath(), secondPath.CleanFilePath(), StringComparison.InvariantCultureIgnoreCase);
|
|
}
|
|
|
|
public void FileSetLastWriteTimeUtc(string path, DateTime dateTime)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
File.SetLastWriteTimeUtc(path, dateTime);
|
|
}
|
|
|
|
public void FolderSetLastWriteTimeUtc(string path, DateTime dateTime)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
Directory.SetLastWriteTimeUtc(path, dateTime);
|
|
}
|
|
|
|
public bool IsFileLocked(FileInfo file)
|
|
{
|
|
FileStream stream = null;
|
|
|
|
try
|
|
{
|
|
stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.None);
|
|
}
|
|
catch (IOException)
|
|
{
|
|
return true;
|
|
}
|
|
finally
|
|
{
|
|
if (stream != null)
|
|
stream.Close();
|
|
}
|
|
|
|
//file is not locked
|
|
return false;
|
|
}
|
|
|
|
public string GetPathRoot(string path)
|
|
{
|
|
Ensure.That(() => path).IsValidPath();
|
|
|
|
return Path.GetPathRoot(path);
|
|
}
|
|
|
|
public void SetPermissions(string filename, WellKnownSidType accountSid, FileSystemRights rights, AccessControlType controlType)
|
|
{
|
|
try
|
|
{
|
|
var sid = new SecurityIdentifier(accountSid, null);
|
|
|
|
var directoryInfo = new DirectoryInfo(filename);
|
|
var directorySecurity = directoryInfo.GetAccessControl();
|
|
|
|
var accessRule = new FileSystemAccessRule(sid, rights,
|
|
InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
|
|
PropagationFlags.None, controlType);
|
|
|
|
|
|
directorySecurity.AddAccessRule(accessRule);
|
|
directoryInfo.SetAccessControl(directorySecurity);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Logger.WarnException(string.Format("Couldn't set permission for {0}. account:{1} rights:{2} accessControlType:{3}", filename, accountSid, rights, controlType), e);
|
|
throw;
|
|
}
|
|
|
|
}
|
|
|
|
public bool IsParent(string parentPath, string childPath)
|
|
{
|
|
parentPath = parentPath.TrimEnd(Path.DirectorySeparatorChar);
|
|
childPath = childPath.TrimEnd(Path.DirectorySeparatorChar);
|
|
|
|
var parent = new DirectoryInfo(parentPath);
|
|
var child = new DirectoryInfo(childPath);
|
|
|
|
while (child.Parent != null)
|
|
{
|
|
if (child.Parent.FullName == parent.FullName)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
child = child.Parent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public FileAttributes GetFileAttributes(string path)
|
|
{
|
|
return File.GetAttributes(path);
|
|
}
|
|
}
|
|
} |