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Fixed: Dataloss when moving series folder to root folder with only different casing

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Fixes #5190
Fixes #5184
This commit is contained in:
Taloth Saldono 2020-09-24 11:53:20 +02:00 • committed by Qstick
parent c270a53eab
commit d00f3abbf0
4 changed files with 195 additions and 14 deletions
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129
src/NzbDrone.Common.Test/DiskTests/DiskTransferServiceFixture.cs
View file

@ -402,6 +402,58 @@ namespace NzbDrone.Common.Test.DiskTests
VerifyCopyFolder(source.FullName, destination.FullName);
}
[Test]
public void CopyFolder_should_detect_caseinsensitive_parents()
{
WindowsOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "a/series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Assert.Throws<IOException>(() => Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy));
}
[Test]
public void CopyFolder_should_detect_caseinsensitive_folder()
{
WindowsOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "A/Series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Assert.Throws<IOException>(() => Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy));
}
[Test]
public void CopyFolder_should_not_copy_casesensitive_folder()
{
MonoOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "A/Series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
// Note: Although technically possible top copy to different case, we're not allowing it
Assert.Throws<IOException>(() => Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy));
}
[Test]
public void CopyFolder_should_ignore_nfs_temp_file()
{
@ -451,6 +503,62 @@ namespace NzbDrone.Common.Test.DiskTests
VerifyMoveFolder(original.FullName, source.FullName, destination.FullName);
}
[Test]
public void MoveFolder_should_detect_caseinsensitive_parents()
{
WindowsOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "a/series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Assert.Throws<IOException>(() => Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Move));
}
[Test]
public void MoveFolder_should_rename_caseinsensitive_folder()
{
WindowsOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "A/Series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Move);
source.FullName.GetActualCasing().Should().Be(destination.FullName);
}
[Test]
public void MoveFolder_should_rename_casesensitive_folder()
{
MonoOnly();
WithRealDiskProvider();
var original = GetFilledTempFolder();
var root = new DirectoryInfo(GetTempFilePath());
var source = new DirectoryInfo(root.FullName + "A/series");
var destination = new DirectoryInfo(root.FullName + "A/Series");
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Move);
Directory.Exists(source.FullName).Should().Be(false);
Directory.Exists(destination.FullName).Should().Be(true);
}
[Test]
public void should_throw_if_destination_is_readonly()
{
@ -553,6 +661,23 @@ namespace NzbDrone.Common.Test.DiskTests
VerifyCopyFolder(original.FullName, destination.FullName);
}
[Test]
public void MirrorFolder_should_handle_trailing_slash()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
var count = Subject.MirrorFolder(source.FullName + Path.DirectorySeparatorChar, destination.FullName);
count.Should().Equals(3);
VerifyCopyFolder(original.FullName, destination.FullName);
}
[Test]
public void TransferFolder_should_use_movefolder_if_on_same_mount()
{
@ -752,6 +877,10 @@ namespace NzbDrone.Common.Test.DiskTests
.Setup(v => v.CreateFolder(It.IsAny<string>()))
.Callback<string>(v => Directory.CreateDirectory(v));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFolder(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<bool>()))
.Callback<string, string, bool>((v, r, b) => Directory.Move(v, r));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFolder(It.IsAny<string>(), It.IsAny<bool>()))
.Callback<string, bool>((v, r) => Directory.Delete(v, r));

11
src/NzbDrone.Common/Disk/DiskProviderBase.cs
View file

@ -258,17 +258,6 @@ namespace NzbDrone.Common.Disk
Ensure.That(source, () => source).IsValidPath();
Ensure.That(destination, () => destination).IsValidPath();
if (source.PathEquals(destination))
{
throw new IOException(string.Format("Source and destination can't be the same {0}", source));
}
if (FolderExists(destination) && overwrite)
{
DeleteFolder(destination, true);
}
RemoveReadOnlyFolder(source);
Directory.Move(source, destination);
}

63
src/NzbDrone.Common/Disk/DiskTransferService.cs
View file

@ -4,7 +4,6 @@ using System.Linq;
using System.Threading;
using NLog;
using NzbDrone.Common.EnsureThat;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Extensions;
namespace NzbDrone.Common.Disk
@ -27,11 +26,56 @@ namespace NzbDrone.Common.Disk
_logger = logger;
}
private string ResolveRealParentPath(string path)
{
var parentPath = path.GetParentPath();
if (!_diskProvider.FolderExists(parentPath))
{
return path;
}
var realParentPath = parentPath.GetActualCasing();
var partialChildPath = path.Substring(parentPath.Length);
return realParentPath + partialChildPath;
}
public TransferMode TransferFolder(string sourcePath, string targetPath, TransferMode mode)
{
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);
_logger.Debug("{0} Directory [{1}] > [{2}]", mode, sourcePath, targetPath);
if (sourcePath == targetPath)
{
throw new IOException(string.Format("Source and destination can't be the same {0}", sourcePath));
}
if (mode == TransferMode.Move && sourcePath.PathEquals(targetPath, StringComparison.InvariantCultureIgnoreCase) && _diskProvider.FolderExists(targetPath))
{
// Move folder out of the way to allow case-insensitive renames
var tempPath = sourcePath + ".backup~";
_logger.Trace("Rename Intermediate Directory [{0}] > [{1}]", sourcePath, tempPath);
_diskProvider.MoveFolder(sourcePath, tempPath);
if (!_diskProvider.FolderExists(targetPath))
{
_logger.Trace("Rename Intermediate Directory [{0}] > [{1}]", tempPath, targetPath);
_logger.Debug("Rename Directory [{0}] > [{1}]", sourcePath, targetPath);
_diskProvider.MoveFolder(tempPath, targetPath);
return mode;
}
// There were two separate folders, revert the intermediate rename and let the recursion deal with it
_logger.Trace("Rename Intermediate Directory [{0}] > [{1}]", tempPath, sourcePath);
_diskProvider.MoveFolder(tempPath, sourcePath);
}
if (mode == TransferMode.Move && !_diskProvider.FolderExists(targetPath))
{
var sourceMount = _diskProvider.GetMount(sourcePath);
@ -40,7 +84,7 @@ namespace NzbDrone.Common.Disk
// If we're on the same mount, do a simple folder move.
if (sourceMount != null && targetMount != null && sourceMount.RootDirectory == targetMount.RootDirectory)
{
_logger.Debug("Move Directory [{0}] > [{1}]", sourcePath, targetPath);
_logger.Debug("Rename Directory [{0}] > [{1}]", sourcePath, targetPath);
_diskProvider.MoveFolder(sourcePath, targetPath);
return mode;
}
@ -79,6 +123,13 @@ namespace NzbDrone.Common.Disk
if (mode.HasFlag(TransferMode.Move))
{
var totalSize = _diskProvider.GetFileInfos(sourcePath).Sum(v => v.Length);
if (totalSize > (100 * 1024L * 1024L))
{
throw new IOException($"Large files still exist in {sourcePath} after folder move, not deleting source folder");
}
_diskProvider.DeleteFolder(sourcePath, true);
}
@ -92,7 +143,10 @@ namespace NzbDrone.Common.Disk
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
_logger.Debug("Mirror [{0}] > [{1}]", sourcePath, targetPath);
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);
_logger.Debug("Mirror Folder [{0}] > [{1}]", sourcePath, targetPath);
if (!_diskProvider.FolderExists(targetPath))
{
@ -204,6 +258,9 @@ namespace NzbDrone.Common.Disk
Ensure.That(sourcePath, () => sourcePath).IsValidPath();
Ensure.That(targetPath, () => targetPath).IsValidPath();
sourcePath = ResolveRealParentPath(sourcePath);
targetPath = ResolveRealParentPath(targetPath);
_logger.Debug("{0} [{1}] > [{2}]", mode, sourcePath, targetPath);
var originalSize = _diskProvider.GetFileSize(sourcePath);

6
src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs
View file

@ -90,6 +90,12 @@ namespace NzbDrone.Update.UpdateEngine
Verify(installationFolder, processId);
if (installationFolder.EndsWith(@"\bin\Radarr") || installationFolder.EndsWith(@"/bin/Radarr"))
{
installationFolder = installationFolder.GetParentPath();
_logger.Info("Fixed Installation Folder: {0}", installationFolder);
}
var appType = _detectApplicationType.GetAppType();
_processProvider.FindProcessByName(ProcessProvider.RADARR_CONSOLE_PROCESS_NAME);