2019-01-13 14:54:44 -05:00
|
|
|
using System;
|
2016-10-29 01:40:15 -04:00
|
|
|
using System.Collections.Generic;
|
|
|
|
using System.IO;
|
|
|
|
using System.Linq;
|
|
|
|
using System.Threading;
|
|
|
|
using System.Threading.Tasks;
|
|
|
|
using MediaBrowser.Common.Configuration;
|
2020-08-31 16:20:19 -04:00
|
|
|
using MediaBrowser.Model.Globalization;
|
2016-10-29 01:40:15 -04:00
|
|
|
using MediaBrowser.Model.IO;
|
|
|
|
using MediaBrowser.Model.Tasks;
|
2019-01-13 14:22:24 -05:00
|
|
|
using Microsoft.Extensions.Logging;
|
2016-10-29 01:40:15 -04:00
|
|
|
|
2017-08-16 02:43:41 -04:00
|
|
|
namespace Emby.Server.Implementations.ScheduledTasks.Tasks
|
2016-10-29 01:40:15 -04:00
|
|
|
{
|
|
|
|
/// <summary>
|
2020-06-15 18:37:52 -04:00
|
|
|
/// Deletes old cache files.
|
2016-10-29 01:40:15 -04:00
|
|
|
/// </summary>
|
|
|
|
public class DeleteCacheFileTask : IScheduledTask, IConfigurableScheduledTask
|
|
|
|
{
|
|
|
|
/// <summary>
|
|
|
|
/// Gets or sets the application paths.
|
|
|
|
/// </summary>
|
|
|
|
/// <value>The application paths.</value>
|
2020-08-31 16:20:19 -04:00
|
|
|
private readonly IApplicationPaths _applicationPaths;
|
2020-06-05 20:15:56 -04:00
|
|
|
private readonly ILogger<DeleteCacheFileTask> _logger;
|
2016-10-29 01:40:15 -04:00
|
|
|
private readonly IFileSystem _fileSystem;
|
2020-03-26 15:28:30 -04:00
|
|
|
private readonly ILocalizationManager _localization;
|
2016-10-29 01:40:15 -04:00
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// Initializes a new instance of the <see cref="DeleteCacheFileTask" /> class.
|
|
|
|
/// </summary>
|
2021-09-03 12:46:34 -04:00
|
|
|
/// <param name="appPaths">Instance of the <see cref="IApplicationPaths"/> interface.</param>
|
|
|
|
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
|
|
|
|
/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
|
|
|
|
/// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
|
2020-03-03 17:07:10 -05:00
|
|
|
public DeleteCacheFileTask(
|
|
|
|
IApplicationPaths appPaths,
|
|
|
|
ILogger<DeleteCacheFileTask> logger,
|
2020-03-26 17:26:25 -04:00
|
|
|
IFileSystem fileSystem,
|
|
|
|
ILocalizationManager localization)
|
2016-10-29 01:40:15 -04:00
|
|
|
{
|
2020-08-31 16:20:19 -04:00
|
|
|
_applicationPaths = appPaths;
|
2016-10-29 01:40:15 -04:00
|
|
|
_logger = logger;
|
|
|
|
_fileSystem = fileSystem;
|
2020-03-26 17:26:25 -04:00
|
|
|
_localization = localization;
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
|
2020-08-31 16:20:19 -04:00
|
|
|
/// <inheritdoc />
|
|
|
|
public string Name => _localization.GetLocalizedString("TaskCleanCache");
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public string Description => _localization.GetLocalizedString("TaskCleanCacheDescription");
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public string Category => _localization.GetLocalizedString("TasksMaintenanceCategory");
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public string Key => "DeleteCacheFiles";
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public bool IsHidden => false;
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public bool IsEnabled => true;
|
|
|
|
|
|
|
|
/// <inheritdoc />
|
|
|
|
public bool IsLogged => true;
|
|
|
|
|
2016-10-29 01:40:15 -04:00
|
|
|
/// <summary>
|
2020-06-15 18:37:52 -04:00
|
|
|
/// Creates the triggers that define when the task will run.
|
2016-10-29 01:40:15 -04:00
|
|
|
/// </summary>
|
|
|
|
/// <returns>IEnumerable{BaseTaskTrigger}.</returns>
|
|
|
|
public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
|
|
|
|
{
|
2020-08-31 16:20:19 -04:00
|
|
|
return new[]
|
|
|
|
{
|
2016-10-29 01:40:15 -04:00
|
|
|
// Every so often
|
2020-10-12 13:22:33 -04:00
|
|
|
new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks }
|
2016-10-29 01:40:15 -04:00
|
|
|
};
|
|
|
|
}
|
|
|
|
|
2022-02-15 12:59:46 -05:00
|
|
|
/// <inheritdoc />
|
|
|
|
public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
|
2016-10-29 01:40:15 -04:00
|
|
|
{
|
|
|
|
var minDateModified = DateTime.UtcNow.AddDays(-30);
|
|
|
|
|
|
|
|
try
|
|
|
|
{
|
2022-02-15 12:59:46 -05:00
|
|
|
DeleteCacheFilesFromDirectory(_applicationPaths.CachePath, minDateModified, progress, cancellationToken);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
catch (DirectoryNotFoundException)
|
|
|
|
{
|
|
|
|
// No biggie here. Nothing to delete
|
|
|
|
}
|
|
|
|
|
|
|
|
progress.Report(90);
|
|
|
|
|
|
|
|
minDateModified = DateTime.UtcNow.AddDays(-1);
|
|
|
|
|
|
|
|
try
|
|
|
|
{
|
2022-02-15 12:59:46 -05:00
|
|
|
DeleteCacheFilesFromDirectory(_applicationPaths.TempDirectory, minDateModified, progress, cancellationToken);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
catch (DirectoryNotFoundException)
|
|
|
|
{
|
|
|
|
// No biggie here. Nothing to delete
|
|
|
|
}
|
|
|
|
|
2018-09-12 13:26:21 -04:00
|
|
|
return Task.CompletedTask;
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
2020-06-15 18:37:52 -04:00
|
|
|
/// Deletes the cache files from directory with a last write time less than a given date.
|
2016-10-29 01:40:15 -04:00
|
|
|
/// </summary>
|
|
|
|
/// <param name="directory">The directory.</param>
|
|
|
|
/// <param name="minDateModified">The min date modified.</param>
|
|
|
|
/// <param name="progress">The progress.</param>
|
2022-02-15 12:59:46 -05:00
|
|
|
/// <param name="cancellationToken">The task cancellation token.</param>
|
|
|
|
private void DeleteCacheFilesFromDirectory(string directory, DateTime minDateModified, IProgress<double> progress, CancellationToken cancellationToken)
|
2016-10-29 01:40:15 -04:00
|
|
|
{
|
|
|
|
var filesToDelete = _fileSystem.GetFiles(directory, true)
|
|
|
|
.Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
|
|
|
|
.ToList();
|
|
|
|
|
|
|
|
var index = 0;
|
|
|
|
|
|
|
|
foreach (var file in filesToDelete)
|
|
|
|
{
|
|
|
|
double percent = index;
|
|
|
|
percent /= filesToDelete.Count;
|
|
|
|
|
|
|
|
progress.Report(100 * percent);
|
|
|
|
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
|
|
|
|
DeleteFile(file.FullName);
|
|
|
|
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
|
|
|
|
DeleteEmptyFolders(directory);
|
|
|
|
|
|
|
|
progress.Report(100);
|
|
|
|
}
|
|
|
|
|
|
|
|
private void DeleteEmptyFolders(string parent)
|
|
|
|
{
|
|
|
|
foreach (var directory in _fileSystem.GetDirectoryPaths(parent))
|
|
|
|
{
|
|
|
|
DeleteEmptyFolders(directory);
|
|
|
|
if (!_fileSystem.GetFileSystemEntryPaths(directory).Any())
|
|
|
|
{
|
|
|
|
try
|
|
|
|
{
|
2019-01-26 16:08:04 -05:00
|
|
|
Directory.Delete(directory, false);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
catch (UnauthorizedAccessException ex)
|
|
|
|
{
|
2021-11-09 07:14:31 -05:00
|
|
|
_logger.LogError(ex, "Error deleting directory {Path}", directory);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
catch (IOException ex)
|
|
|
|
{
|
2021-11-09 07:14:31 -05:00
|
|
|
_logger.LogError(ex, "Error deleting directory {Path}", directory);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private void DeleteFile(string path)
|
|
|
|
{
|
|
|
|
try
|
|
|
|
{
|
|
|
|
_fileSystem.DeleteFile(path);
|
|
|
|
}
|
|
|
|
catch (UnauthorizedAccessException ex)
|
|
|
|
{
|
2021-11-09 07:14:31 -05:00
|
|
|
_logger.LogError(ex, "Error deleting file {Path}", path);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
catch (IOException ex)
|
|
|
|
{
|
2021-11-09 07:14:31 -05:00
|
|
|
_logger.LogError(ex, "Error deleting file {Path}", path);
|
2016-10-29 01:40:15 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|