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Radarr/src/NzbDrone.Core/RootFolders/RootFolderService.cs

174 lines
6.7 KiB

using System.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Disk;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.RootFolders
{
public interface IRootFolderService
{
List<RootFolder> All();
List<RootFolder> AllWithUnmappedFolders();
RootFolder Add(RootFolder rootDir);
void Remove(int id);
RootFolder Get(int id);
}
public class RootFolderService : IRootFolderService
{
private readonly IRootFolderRepository _rootFolderRepository;
private readonly IDiskProvider _diskProvider;
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private readonly ISeriesRepository _seriesRepository;
private readonly IConfigService _configService;
private readonly Logger _logger;
private static readonly HashSet<string> SpecialFolders = new HashSet<string>
{
"$recycle.bin",
"system volume information",
"recycler",
"lost+found",
".appledb",
".appledesktop",
".appledouble",
"@eadir"
};
public RootFolderService(IRootFolderRepository rootFolderRepository,
IDiskProvider diskProvider,
ISeriesRepository seriesRepository,
IConfigService configService,
Logger logger)
{
_rootFolderRepository = rootFolderRepository;
_diskProvider = diskProvider;
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_seriesRepository = seriesRepository;
_configService = configService;
_logger = logger;
}
public List<RootFolder> All()
{
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var rootFolders = _rootFolderRepository.All().ToList();
return rootFolders;
}
public List<RootFolder> AllWithUnmappedFolders()
{
var rootFolders = _rootFolderRepository.All().ToList();
rootFolders.ForEach(folder =>
{
try
{
if (folder.Path.IsPathValid() && _diskProvider.FolderExists(folder.Path))
{
folder.FreeSpace = _diskProvider.GetAvailableSpace(folder.Path);
folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
}
}
//We don't want an exception to prevent the root folders from loading in the UI, so they can still be deleted
catch (Exception ex)
{
_logger.Error(ex, "Unable to get free space and unmapped folders for root folder: " + folder.Path);
folder.FreeSpace = 0;
folder.UnmappedFolders = new List<UnmappedFolder>();
}
});
return rootFolders;
}
public RootFolder Add(RootFolder rootFolder)
{
var all = All();
if (string.IsNullOrWhiteSpace(rootFolder.Path) || !Path.IsPathRooted(rootFolder.Path))
{
throw new ArgumentException("Invalid path");
}
if (!_diskProvider.FolderExists(rootFolder.Path))
{
throw new DirectoryNotFoundException("Can't add root directory that doesn't exist.");
}
if (all.Exists(r => r.Path.PathEquals(rootFolder.Path)))
{
throw new InvalidOperationException("Recent directory already exists.");
}
if (_configService.DownloadedEpisodesFolder.IsNotNullOrWhiteSpace() && _configService.DownloadedEpisodesFolder.PathEquals(rootFolder.Path))
{
throw new InvalidOperationException("Drone Factory folder cannot be used.");
}
if (!_diskProvider.FolderWritable(rootFolder.Path))
{
throw new UnauthorizedAccessException(string.Format("Root folder path '{0}' is not writable by user '{1}'", rootFolder.Path, Environment.UserName));
}
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_rootFolderRepository.Insert(rootFolder);
rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
return rootFolder;
}
public void Remove(int id)
{
_rootFolderRepository.Delete(id);
}
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private List<UnmappedFolder> GetUnmappedFolders(string path)
{
_logger.Debug("Generating list of unmapped folders");
if (string.IsNullOrEmpty(path))
throw new ArgumentException("Invalid path provided", "path");
var results = new List<UnmappedFolder>();
var series = _seriesRepository.All().ToList();
if (!_diskProvider.FolderExists(path))
{
_logger.Debug("Path supplied does not exist: {0}", path);
return results;
}
var seriesFolders = _diskProvider.GetDirectories(path).ToList();
var unmappedFolders = seriesFolders.Except(series.Select(s => s.Path), PathEqualityComparer.Instance).ToList();
foreach (string unmappedFolder in unmappedFolders)
{
var di = new DirectoryInfo(unmappedFolder.Normalize());
if (!di.Attributes.HasFlag(FileAttributes.System) && !di.Attributes.HasFlag(FileAttributes.Hidden))
{
results.Add(new UnmappedFolder { Name = di.Name, Path = di.FullName });
}
}
var setToRemove = SpecialFolders;
results.RemoveAll(x => setToRemove.Contains(new DirectoryInfo(x.Path.ToLowerInvariant()).Name));
_logger.Debug("{0} unmapped folders detected.", results.Count);
return results;
}
public RootFolder Get(int id)
{
var rootFolder = _rootFolderRepository.Get(id);
rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
return rootFolder;
}
}
}