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New: Improve path validation when handling paths from different OSes

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(cherry picked from commit 0321368cc392d7a0a488409bf6bd586ba45497af)
pull/1649/head
Mark McDowall 2 years ago committed by Bogdan
parent dca3e939f0
commit d61275e6db
14 changed files with 89 additions and 65 deletions
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5
src/NzbDrone.Common.Test/EnsureTest/PathExtensionFixture.cs
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@ -1,4 +1,5 @@
using NUnit.Framework;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnsureThat;
using NzbDrone.Test.Common;
@ -12,14 +13,14 @@ namespace NzbDrone.Common.Test.EnsureTest
public void EnsureWindowsPath(string path)
{
WindowsOnly();
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
}
[TestCase(@"/var/user/file with, comma.mkv")]
public void EnsureLinuxPath(string path)
{
PosixOnly();
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
}
}
}

1
src/NzbDrone.Common.Test/PathExtensionFixture.cs
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@ -35,6 +35,7 @@ namespace NzbDrone.Common.Test
[TestCase(@"\\Testserver\Test\file.ext", @"\\Testserver\Test\file.ext")]
[TestCase(@"\\Testserver\Test\file.ext\\", @"\\Testserver\Test\file.ext")]
[TestCase(@"\\Testserver\Test\file.ext \\", @"\\Testserver\Test\file.ext")]
[TestCase(@"//CAPITAL//lower// ", @"\\CAPITAL\lower")]
public void Clean_Path_Windows(string dirty, string clean)
{
WindowsOnly();

64
src/NzbDrone.Common/Disk/DiskProviderBase.cs
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@ -65,7 +65,7 @@ namespace NzbDrone.Common.Disk
private void CheckFolderExists(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
if (!FolderExists(path))
{
@ -75,7 +75,7 @@ namespace NzbDrone.Common.Disk
private void CheckFileExists(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
if (!FileExists(path))
{
@ -93,19 +93,19 @@ namespace NzbDrone.Common.Disk
public bool FolderExists(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return Directory.Exists(path);
}
public bool FileExists(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return FileExists(path, PathStringComparison);
}
public bool FileExists(string path, StringComparison stringComparison)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
switch (stringComparison)
{
@ -125,7 +125,7 @@ namespace NzbDrone.Common.Disk
public bool FolderWritable(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
try
{
@ -144,35 +144,35 @@ namespace NzbDrone.Common.Disk
public bool FolderEmpty(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return Directory.EnumerateFileSystemEntries(path).Empty();
}
public string[] GetDirectories(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return Directory.GetDirectories(path);
}
public string[] GetFiles(string path, SearchOption searchOption)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return Directory.GetFiles(path, "*.*", searchOption);
}
public long GetFolderSize(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return GetFiles(path, SearchOption.AllDirectories).Sum(e => new FileInfo(e).Length);
}
public long GetFileSize(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
if (!FileExists(path))
{
@ -185,13 +185,13 @@ namespace NzbDrone.Common.Disk
public void CreateFolder(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
Directory.CreateDirectory(path);
}
public void DeleteFile(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
Logger.Trace("Deleting file: {0}", path);
RemoveReadOnly(path);
@ -201,8 +201,8 @@ namespace NzbDrone.Common.Disk
public void CloneFile(string source, string destination, bool overwrite = false)
{
Ensure.That(source, () => source).IsValidPath();
Ensure.That(destination, () => destination).IsValidPath();
Ensure.That(source, () => source).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(destination, () => destination).IsValidPath(PathValidationType.CurrentOs);
if (source.PathEquals(destination))
{
@ -219,8 +219,8 @@ namespace NzbDrone.Common.Disk
public void CopyFile(string source, string destination, bool overwrite = false)
{
Ensure.That(source, () => source).IsValidPath();
Ensure.That(destination, () => destination).IsValidPath();
Ensure.That(source, () => source).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(destination, () => destination).IsValidPath(PathValidationType.CurrentOs);
if (source.PathEquals(destination))
{
@ -237,8 +237,8 @@ namespace NzbDrone.Common.Disk
public void MoveFile(string source, string destination, bool overwrite = false)
{
Ensure.That(source, () => source).IsValidPath();
Ensure.That(destination, () => destination).IsValidPath();
Ensure.That(source, () => source).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(destination, () => destination).IsValidPath(PathValidationType.CurrentOs);
if (source.PathEquals(destination))
{
@ -256,8 +256,8 @@ namespace NzbDrone.Common.Disk
public void MoveFolder(string source, string destination, bool overwrite = false)
{
Ensure.That(source, () => source).IsValidPath();
Ensure.That(destination, () => destination).IsValidPath();
Ensure.That(source, () => source).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(destination, () => destination).IsValidPath(PathValidationType.CurrentOs);
Directory.Move(source, destination);
}
@ -281,7 +281,7 @@ namespace NzbDrone.Common.Disk
public void DeleteFolder(string path, bool recursive)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var files = Directory.GetFiles(path, "*.*", recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
Array.ForEach(files, RemoveReadOnly);
@ -291,14 +291,14 @@ namespace NzbDrone.Common.Disk
public string ReadAllText(string filePath)
{
Ensure.That(filePath, () => filePath).IsValidPath();
Ensure.That(filePath, () => filePath).IsValidPath(PathValidationType.CurrentOs);
return File.ReadAllText(filePath);
}
public void WriteAllText(string filename, string contents)
{
Ensure.That(filename, () => filename).IsValidPath();
Ensure.That(filename, () => filename).IsValidPath(PathValidationType.CurrentOs);
RemoveReadOnly(filename);
// File.WriteAllText is broken on net core when writing to some CIFS mounts
@ -314,7 +314,7 @@ namespace NzbDrone.Common.Disk
public void FolderSetLastWriteTime(string path, DateTime dateTime)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
if (dateTime.Before(DateTimeExtensions.Epoch))
{
@ -326,7 +326,7 @@ namespace NzbDrone.Common.Disk
public void FileSetLastWriteTime(string path, DateTime dateTime)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
if (dateTime.Before(DateTimeExtensions.Epoch))
{
@ -353,14 +353,14 @@ namespace NzbDrone.Common.Disk
public virtual string GetPathRoot(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return Path.GetPathRoot(path);
}
public string GetParentFolder(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var parent = Directory.GetParent(path.TrimEnd(Path.DirectorySeparatorChar));
@ -407,7 +407,7 @@ namespace NzbDrone.Common.Disk
public void EmptyFolder(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
foreach (var file in GetFiles(path, SearchOption.TopDirectoryOnly))
{
@ -496,7 +496,7 @@ namespace NzbDrone.Common.Disk
public List<DirectoryInfo> GetDirectoryInfos(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var di = new DirectoryInfo(path);
@ -505,14 +505,14 @@ namespace NzbDrone.Common.Disk
public FileInfo GetFileInfo(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
return new FileInfo(path);
}
public List<FileInfo> GetFileInfos(string path, SearchOption searchOption = SearchOption.TopDirectoryOnly)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var di = new DirectoryInfo(path);

12
src/NzbDrone.Common/Disk/DiskTransferService.cs
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@ -43,8 +43,8 @@ namespace NzbDrone.Common.Disk
public TransferMode TransferFolder(string sourcePath, string targetPath, TransferMode mode)
{
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
Ensure.That(sourcePath, () => sourcePath).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(targetPath, () => targetPath).IsValidPath(PathValidationType.CurrentOs);
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);
@ -140,8 +140,8 @@ namespace NzbDrone.Common.Disk
{
var filesCopied = 0;
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
Ensure.That(sourcePath, () => sourcePath).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(targetPath, () => targetPath).IsValidPath(PathValidationType.CurrentOs);
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);
@ -255,8 +255,8 @@ namespace NzbDrone.Common.Disk
public TransferMode TransferFile(string sourcePath, string targetPath, TransferMode mode, bool overwrite = false)
{
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
Ensure.That(sourcePath, () => sourcePath).IsValidPath(PathValidationType.CurrentOs);
Ensure.That(targetPath, () => targetPath).IsValidPath(PathValidationType.CurrentOs);
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);

2
src/NzbDrone.Common/Disk/FileSystemLookupService.cs
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@ -71,7 +71,7 @@ namespace NzbDrone.Common.Disk
if (
allowFoldersWithoutTrailingSlashes &&
query.IsPathValid() &&
query.IsPathValid(PathValidationType.CurrentOs) &&
_diskProvider.FolderExists(query))
{
return GetResult(query, includeFiles);

2
src/NzbDrone.Common/Disk/OsPath.cs
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@ -162,7 +162,7 @@ namespace NzbDrone.Common.Disk
}
}
public bool IsValid => _path.IsPathValid();
public bool IsValid => _path.IsPathValid(PathValidationType.CurrentOs);
private int GetFileNameIndex()
{

8
src/NzbDrone.Common/Disk/PathValidationType.cs
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@ -0,0 +1,8 @@
namespace NzbDrone.Common.Disk
{
public enum PathValidationType
{
CurrentOs,
AnyOs
}
}

5
src/NzbDrone.Common/EnsureThat/EnsureStringExtensions.cs
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@ -1,5 +1,6 @@
using System.Diagnostics;
using System.Text.RegularExpressions;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnsureThat.Resources;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Extensions;
@ -111,14 +112,14 @@ namespace NzbDrone.Common.EnsureThat
}
[DebuggerStepThrough]
public static Param<string> IsValidPath(this Param<string> param)
public static Param<string> IsValidPath(this Param<string> param, PathValidationType validationType)
{
if (string.IsNullOrWhiteSpace(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
}
if (param.Value.IsPathValid())
if (param.Value.IsPathValid(validationType))
{
return param;
}

26
src/NzbDrone.Common/Extensions/PathExtensions.cs
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@ -29,12 +29,12 @@ namespace NzbDrone.Common.Extensions
public static string CleanFilePath(this string path)
{
Ensure.That(path, () => path).IsNotNullOrWhiteSpace();
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.AnyOs);
var info = new FileInfo(path.Trim());
// UNC
if (OsInfo.IsWindows && info.FullName.StartsWith(@"\\"))
if (!info.FullName.Contains('/') && info.FullName.StartsWith(@"\\"))
{
return info.FullName.TrimEnd('/', '\\', ' ');
}
@ -136,24 +136,24 @@ namespace NzbDrone.Common.Extensions
private static readonly Regex WindowsPathWithDriveRegex = new Regex(@"^[a-zA-Z]:\\", RegexOptions.Compiled);
public static bool IsPathValid(this string path)
public static bool IsPathValid(this string path, PathValidationType validationType)
{
if (path.ContainsInvalidPathChars() || string.IsNullOrWhiteSpace(path))
{
return false;
}
if (OsInfo.IsNotWindows)
if (validationType == PathValidationType.AnyOs)
{
return path.StartsWith(Path.DirectorySeparatorChar.ToString());
return IsPathValidForWindows(path) || IsPathValidForNonWindows(path);
}
if (path.StartsWith("\\") || WindowsPathWithDriveRegex.IsMatch(path))
if (OsInfo.IsNotWindows)
{
return true;
return IsPathValidForNonWindows(path);
}
return false;
return IsPathValidForWindows(path);
}
public static bool ContainsInvalidPathChars(this string text)
@ -337,5 +337,15 @@ namespace NzbDrone.Common.Extensions
{
return Path.Combine(appFolderInfo.StartUpFolder, NLOG_CONFIG_FILE);
}
private static bool IsPathValidForWindows(string path)
{
return path.StartsWith("\\") || WindowsPathWithDriveRegex.IsMatch(path);
}
private static bool IsPathValidForNonWindows(string path)
{
return path.StartsWith("/");
}
}
}

3
src/NzbDrone.Common/PathEqualityComparer.cs
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@ -1,4 +1,5 @@
using System.Collections.Generic;
using System.Collections.Generic;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Extensions;

5
src/NzbDrone.Core/Validation/FolderValidator.cs
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@ -1,4 +1,5 @@
using FluentValidation.Validators;
using FluentValidation.Validators;
using NzbDrone.Common.Disk;
using NzbDrone.Common.Extensions;
namespace NzbDrone.Core.Validation
@ -14,7 +15,7 @@ namespace NzbDrone.Core.Validation
return false;
}
return context.PropertyValue.ToString().IsPathValid();
return context.PropertyValue.ToString().IsPathValid(PathValidationType.CurrentOs);
}
}
}

5
src/NzbDrone.Core/Validation/Paths/PathValidator.cs
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@ -1,5 +1,6 @@
using FluentValidation;
using FluentValidation;
using FluentValidation.Validators;
using NzbDrone.Common.Disk;
using NzbDrone.Common.Extensions;
namespace NzbDrone.Core.Validation.Paths
@ -23,7 +24,7 @@ namespace NzbDrone.Core.Validation.Paths
return false;
}
return context.PropertyValue.ToString().IsPathValid();
return context.PropertyValue.ToString().IsPathValid(PathValidationType.CurrentOs);
}
}
}

4
src/NzbDrone.Mono/Disk/DiskProvider.cs
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@ -40,7 +40,7 @@ namespace NzbDrone.Mono.Disk
public override long? GetAvailableSpace(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var mount = GetMount(path);
@ -217,7 +217,7 @@ namespace NzbDrone.Mono.Disk
public override long? GetTotalSize(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var mount = GetMount(path);

12
src/NzbDrone.Windows/Disk/DiskProvider.cs
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@ -35,7 +35,7 @@ namespace NzbDrone.Windows.Disk
public override string GetPathRoot(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var reparsePoint = GetReparsePoint(path);
@ -44,7 +44,7 @@ namespace NzbDrone.Windows.Disk
public override long? GetAvailableSpace(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var root = GetPathRoot(path);
@ -58,7 +58,7 @@ namespace NzbDrone.Windows.Disk
public override void InheritFolderPermissions(string filename)
{
Ensure.That(filename, () => filename).IsValidPath();
Ensure.That(filename, () => filename).IsValidPath(PathValidationType.CurrentOs);
var fileInfo = new FileInfo(filename);
var fs = fileInfo.GetAccessControl(AccessControlSections.Access);
@ -121,7 +121,7 @@ namespace NzbDrone.Windows.Disk
public override long? GetTotalSize(string path)
{
Ensure.That(path, () => path).IsValidPath();
Ensure.That(path, () => path).IsValidPath(PathValidationType.CurrentOs);
var root = GetPathRoot(path);
@ -135,7 +135,7 @@ namespace NzbDrone.Windows.Disk
private static long DriveFreeSpaceEx(string folderName)
{
Ensure.That(folderName, () => folderName).IsValidPath();
Ensure.That(folderName, () => folderName).IsValidPath(PathValidationType.CurrentOs);
if (!folderName.EndsWith("\\"))
{
@ -156,7 +156,7 @@ namespace NzbDrone.Windows.Disk
private static long DriveTotalSizeEx(string folderName)
{
Ensure.That(folderName, () => folderName).IsValidPath();
Ensure.That(folderName, () => folderName).IsValidPath(PathValidationType.CurrentOs);
if (!folderName.EndsWith("\\"))
{

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