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using System;
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using System.IO;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.EnvironmentInfo;
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using NzbDrone.Core.Configuration;
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namespace NzbDrone.Core.MediaFiles
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{
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public interface IMediaFileAttributeService
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{
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void SetFilePermissions(string path);
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void SetFolderPermissions(string path);
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void SetFolderLastWriteTime(string path, DateTime time);
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}
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public class MediaFileAttributeService : IMediaFileAttributeService
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{
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private readonly IConfigService _configService;
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private readonly IDiskProvider _diskProvider;
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private readonly Logger _logger;
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public MediaFileAttributeService(IConfigService configService,
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IDiskProvider diskProvider,
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Logger logger)
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{
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_configService = configService;
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_diskProvider = diskProvider;
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_logger = logger;
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}
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public void SetFilePermissions(string path)
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{
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if (OsInfo.IsWindows)
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{
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//Wrapped in Try/Catch to prevent this from causing issues with remote NAS boxes
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try
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{
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_diskProvider.InheritFolderPermissions(path);
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}
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catch (Exception ex)
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{
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if (ex is UnauthorizedAccessException || ex is InvalidOperationException || ex is FileNotFoundException)
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{
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_logger.Debug("Unable to apply folder permissions to: ", path);
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_logger.DebugException(ex.Message, ex);
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}
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else
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{
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_logger.Warn("Unable to apply folder permissions to: ", path);
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_logger.WarnException(ex.Message, ex);
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}
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}
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}
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else
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{
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SetMonoPermissions(path, _configService.FileChmod);
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}
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}
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public void SetFolderPermissions(string path)
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{
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if (OsInfo.IsNotWindows)
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{
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SetMonoPermissions(path, _configService.FolderChmod);
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}
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}
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public void SetFolderLastWriteTime(string path, DateTime time)
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{
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if (OsInfo.IsWindows)
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{
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_logger.Debug("Setting last write time on series folder: {0}", path);
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_diskProvider.FolderSetLastWriteTime(path, time);
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}
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}
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private void SetMonoPermissions(string path, string permissions)
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{
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if (!_configService.SetPermissionsLinux)
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{
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return;
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}
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try
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{
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_diskProvider.SetPermissions(path, permissions, _configService.ChownUser, _configService.ChownGroup);
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}
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catch (Exception ex)
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{
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_logger.WarnException("Unable to apply permissions to: " + path, ex);
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_logger.DebugException(ex.Message, ex);
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}
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}
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}
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}
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