Removed old CDH Migration checker.

src/NzbDrone.Common/NzbDrone.Common.csproj

@@ -215,9 +215,11 @@
     <Compile Include="ServiceFactory.cs" />
     <Compile Include="ServiceProvider.cs" />
     <Compile Include="Extensions\StringExtensions.cs" />
+    <Compile Include="Timeline\TimelineContext.cs" />
     <Compile Include="TinyIoC.cs" />
     <Compile Include="TPL\Debouncer.cs" />
     <Compile Include="TPL\LimitedConcurrencyLevelTaskScheduler.cs" />
+    <Compile Include="Timeline\ProgressReporter.cs" />
     <Compile Include="TPL\RateLimitService.cs" />
     <Compile Include="TPL\TaskExtensions.cs" />
     <Compile Include="Extensions\TryParseExtensions.cs" />

src/NzbDrone.Common/Timeline/ProgressReporter.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Common.Timeline
+{
+    public interface IProgressReporter
+    {
+        long Raw { get; }
+        long Total { get; }
+        double Progress { get; }
+
+        void UpdateProgress(long currentProgress, long maxProgress);
+        void FinishProgress();
+    }
+
+    public class ProgressReporter : IProgressReporter
+    {
+        private readonly int _maxSteps;
+
+        public long Raw { get; protected set; }
+        public long Total { get; private set; }
+
+        public double Progress => Total == 0 ? 1.0 : Math.Min(Raw, Total) / Total;
+
+        //public TimeSpan? EstimatedDurationRemaining { get; private set; }
+
+        public ProgressReporter(long initialProgress, long maxProgress, int maxSteps = 100)
+        {
+            _maxSteps = maxSteps;
+
+            Raw = initialProgress;
+            Total = maxProgress;
+        }
+
+        public void UpdateProgress(long currentProgress, long maxProgress)
+        {
+            bool shouldRaiseEvent;
+
+            lock (this)
+            {
+                var oldRaw = Raw;
+                var oldTotal = Total;
+
+                Raw = currentProgress;
+                Total = Total;
+
+                var oldStep = oldTotal <= 0 ? _maxSteps : oldRaw * _maxSteps / oldTotal;
+                var newStep = Total <= 0 ? _maxSteps : Raw * _maxSteps / Total;
+
+                shouldRaiseEvent = (oldStep != newStep);
+            }
+
+            if (shouldRaiseEvent)
+            {
+                RaiseEvent();
+            }
+        }
+
+        public void FinishProgress()
+        {
+            lock (this)
+            {
+                Raw = Total;
+            }
+
+            RaiseEvent();
+        }
+
+        protected virtual void RaiseEvent()
+        {
+            // TODO
+        }
+
+    }
+}

src/NzbDrone.Common/Timeline/TimelineContext.cs

@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Common.Timeline
+{
+    public enum TimelineState
+    {
+        Pending,
+        Started,
+        Completed,
+        Failed
+    }
+
+    public interface ITimelineContext : IProgressReporter
+    {
+        string Name { get; }
+        TimelineState State { get; }
+
+        void UpdateState(TimelineState state);
+        ITimelineContext AppendTimeline(string name, long initialProgress = 0, long maxProgress = 1);
+        void AppendTimeline(ITimelineContext timeline);
+    }
+
+    public class TimelineContext : ProgressReporter, ITimelineContext
+    {
+        private List<ITimelineContext> _timelines = new List<ITimelineContext>();
+
+        public string Name { get; private set; }
+        public TimelineState State { get; private set; }
+
+        public IEnumerable<ITimelineContext> Timelines
+        {
+            get
+            {
+                lock (this)
+                {
+                    return _timelines.ToArray();
+                }
+            }
+        }
+
+        public TimelineContext(string name, long initialProgress, long maxProgress)
+            : base(initialProgress, maxProgress)
+        {
+            Name = name;
+        }
+
+        public void UpdateState(TimelineState state)
+        {
+            lock (this)
+            {
+                State = state;
+
+                if (State == TimelineState.Completed || State == TimelineState.Failed)
+                {
+                    Raw = Total;
+                }
+            }
+
+            RaiseEvent();
+        }
+
+        public ITimelineContext AppendTimeline(string name, long initialProgress = 0, long maxProgress = 1)
+        {
+            lock (this)
+            {
+                var timeline = new TimelineContext(name, initialProgress, maxProgress);
+                _timelines.Add(timeline);
+                return timeline;
+            }
+        }
+
+        public void AppendTimeline(ITimelineContext timeline)
+        {
+            lock (this)
+            {
+                _timelines.Add(timeline);
+            }
+        }
+
+        protected override void RaiseEvent()
+        {
+            lock (this)
+            {
+                if (Raw == Total)
+                {
+                    State = TimelineState.Completed;
+                }
+                else
+                {
+                    State = TimelineState.Started;
+                }
+            }
+
+            base.RaiseEvent();
+        }
+    }
+}

src/NzbDrone.Core/Datastore/TableMapping.cs

@@ -15,7 +15,6 @@ using NzbDrone.Core.Instrumentation;
 using NzbDrone.Core.Jobs;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Profiles.Delay;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Notifications;
 using NzbDrone.Core.Organizer;
 using NzbDrone.Core.Parser.Model;
@@ -106,7 +105,6 @@ namespace NzbDrone.Core.Datastore
             Mapper.Entity<PendingRelease>().RegisterModel("PendingReleases")
                   .Ignore(e => e.RemoteEpisode);
             
-            Mapper.Entity<RemotePathMapping>().RegisterModel("RemotePathMappings");
             Mapper.Entity<Tag>().RegisterModel("Tags");
             Mapper.Entity<Restriction>().RegisterModel("Restrictions");
 

src/NzbDrone.Core/Download/Clients/Blackhole/TorrentBlackhole.cs

@@ -11,7 +11,6 @@ using NzbDrone.Core.Configuration;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Organizer;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Download.Clients.Blackhole
@@ -29,9 +28,8 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
                                 IHttpClient httpClient,
                                 IConfigService configService,
                                 IDiskProvider diskProvider,
-                                IRemotePathMappingService remotePathMappingService,
                                 Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _scanWatchFolder = scanWatchFolder;
 
@@ -99,7 +97,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
                     TotalSize = item.TotalSize,
                     RemainingTime = item.RemainingTime,
 
-                    OutputPath = item.OutputPath,
+                    OutputPath = new DownloadClientPath(Definition.Id, item.OutputPath),
 
                     Status = item.Status,
 
@@ -124,7 +122,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
             return new DownloadClientInfo
             {
                 IsLocalhost = true,
-                OutputRootFolders = new List<OsPath> { new OsPath(Settings.WatchFolder) }
+                OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(Settings.WatchFolder)) }
             };
         }
 

src/NzbDrone.Core/Download/Clients/Blackhole/UsenetBlackhole.cs

@@ -9,7 +9,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Organizer;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.Blackhole
 {
@@ -23,10 +22,9 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
                                IHttpClient httpClient,
                                IConfigService configService,
                                IDiskProvider diskProvider,
-                               IRemotePathMappingService remotePathMappingService,
                                IValidateNzbs nzbValidationService,
                                Logger logger)
-            : base(httpClient, configService, diskProvider, remotePathMappingService, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
         {
             _scanWatchFolder = scanWatchFolder;
 
@@ -67,7 +65,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
                     TotalSize = item.TotalSize,
                     RemainingTime = item.RemainingTime,
 
-                    OutputPath = item.OutputPath,
+                    OutputPath = new DownloadClientPath(Definition.Id, item.OutputPath),
 
                     Status = item.Status,
 
@@ -92,7 +90,7 @@ namespace NzbDrone.Core.Download.Clients.Blackhole
             return new DownloadClientInfo
             {
                 IsLocalhost = true,
-                OutputRootFolders = new List<OsPath> { new OsPath(Settings.WatchFolder) }
+                OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(Settings.WatchFolder)) }
             };
         }
 

src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs

@@ -11,7 +11,6 @@ using NzbDrone.Core.Validation;
 using NLog;
 using FluentValidation.Results;
 using System.Net;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.Deluge
 {
@@ -24,9 +23,8 @@ namespace NzbDrone.Core.Download.Clients.Deluge
                       IHttpClient httpClient,
                       IConfigService configService,
                       IDiskProvider diskProvider,
-                      IRemotePathMappingService remotePathMappingService,
                       Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }
@@ -106,8 +104,8 @@ namespace NzbDrone.Core.Download.Clients.Deluge
 
                 item.DownloadClient = Definition.Name;
 
-                var outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(torrent.DownloadPath));
-                item.OutputPath = outputPath + torrent.Name;
+                var outputPath = new OsPath(torrent.DownloadPath) + torrent.Name;
+                item.OutputPath = new DownloadClientPath(Definition.Id, outputPath);
                 item.RemainingSize = torrent.Size - torrent.BytesDownloaded;
 
                 try
@@ -176,7 +174,7 @@ namespace NzbDrone.Core.Download.Clients.Deluge
 
             if (!destDir.IsEmpty)
             {
-                status.OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, destDir) };
+                status.OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, destDir) };
             }
 
             return status;

src/NzbDrone.Core/Download/Clients/DownloadStation/TorrentDownloadStation.cs

@@ -12,7 +12,6 @@ using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Download.Clients.DownloadStation.Proxies;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.DownloadStation
@@ -34,9 +33,8 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
                                       IHttpClient httpClient,
                                       IConfigService configService,
                                       IDiskProvider diskProvider,
-                                      IRemotePathMappingService remotePathMappingService,
                                       Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _dsInfoProxy = dsInfoProxy;
             _dsTaskProxy = dsTaskProxy;
@@ -96,7 +94,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
 
                 if (item.Status == DownloadItemStatus.Completed || item.Status == DownloadItemStatus.Failed)
                 {
-                    item.OutputPath = GetOutputPath(outputPath, torrent, serialNumber);
+                    item.OutputPath = new DownloadClientPath(Definition.Id, GetOutputPath(outputPath, torrent, serialNumber));
                 }
 
                 items.Add(item);
@@ -114,7 +112,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
                 return new DownloadClientInfo
                 {
                     IsLocalhost = Settings.Host == "127.0.0.1" || Settings.Host == "localhost",
-                    OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(path)) }
+                    OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(path)) }
                 };
             }
             catch (DownloadClientException e)
@@ -140,9 +138,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
         {
             var fullPath = _sharedFolderResolver.RemapToFullPath(outputPath, Settings, serialNumber);
 
-            var remotePath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, fullPath);
-
-            var finalPath = remotePath + torrent.Title;
+            var finalPath = fullPath + torrent.Title;
 
             return finalPath;
         }

src/NzbDrone.Core/Download/Clients/DownloadStation/UsenetDownloadStation.cs

@@ -10,7 +10,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Download.Clients.DownloadStation.Proxies;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.DownloadStation
@@ -31,11 +30,10 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
                                      IHttpClient httpClient,
                                      IConfigService configService,
                                      IDiskProvider diskProvider,
-                                     IRemotePathMappingService remotePathMappingService,
                                      IValidateNzbs nzbValidationService,
                                      Logger logger
                                      )
-            : base(httpClient, configService, diskProvider, remotePathMappingService, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
         {
             _dsInfoProxy = dsInfoProxy;
             _dsTaskProxy = dsTaskProxy;
@@ -111,7 +109,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
 
                 if (item.Status == DownloadItemStatus.Completed || item.Status == DownloadItemStatus.Failed)
                 {
-                    item.OutputPath = GetOutputPath(outputPath, nzb, serialNumber);
+                    item.OutputPath = new DownloadClientPath(Definition.Id, GetOutputPath(outputPath, nzb, serialNumber));
                 }
 
                 items.Add(item);
@@ -124,7 +122,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
         {
             var fullPath = _sharedFolderResolver.RemapToFullPath(outputPath, Settings, serialNumber);
 
-            var remotePath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, fullPath);
+            var remotePath = fullPath;
 
             var finalPath = remotePath + task.Title;
 
@@ -140,7 +138,7 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
                 return new DownloadClientInfo
                 {
                     IsLocalhost = Settings.Host == "127.0.0.1" || Settings.Host == "localhost",
-                    OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(path)) }
+                    OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(path)) }
                 };
             }
             catch (DownloadClientException e)

src/NzbDrone.Core/Download/Clients/Hadouken/Hadouken.cs

@@ -10,7 +10,6 @@ using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Download.Clients.Hadouken.Models;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.Hadouken
@@ -24,9 +23,8 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
                         IHttpClient httpClient,
                         IConfigService configService,
                         IDiskProvider diskProvider,
-                        IRemotePathMappingService remotePathMappingService,
                         Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }
@@ -46,7 +44,7 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
                     continue;
                 }
 
-                var outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(torrent.SavePath));
+                var outputPath = new OsPath(torrent.SavePath);
                 var eta = TimeSpan.FromSeconds(0);
 
                 if (torrent.DownloadRate > 0 && torrent.TotalSize > 0)
@@ -58,7 +56,7 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
                 {
                     DownloadClient = Definition.Name,
                     DownloadId = torrent.InfoHash.ToUpper(),
-                    OutputPath = outputPath + torrent.Name,
+                    OutputPath = new DownloadClientPath(Definition.Id, outputPath + torrent.Name),
                     RemainingSize = torrent.TotalSize - torrent.DownloadedBytes,
                     RemainingTime = eta,
                     Title = torrent.Name,
@@ -119,7 +117,7 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
 
             if (!destDir.IsEmpty)
             {
-                status.OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, destDir) };
+                status.OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, destDir) };
             }
 
             return status;

src/NzbDrone.Core/Download/Clients/NzbVortex/NzbVortex.cs

@@ -10,7 +10,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Validation;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.NzbVortex
 {
@@ -22,10 +21,9 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
                        IHttpClient httpClient,
                        IConfigService configService,
                        IDiskProvider diskProvider,
-                       IRemotePathMappingService remotePathMappingService,
                        IValidateNzbs nzbValidationService,
                        Logger logger)
-            : base(httpClient, configService, diskProvider, remotePathMappingService, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
         {
             _proxy = proxy;
         }
@@ -88,7 +86,7 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
                         break;
                 }
 
-                queueItem.OutputPath = GetOutputPath(vortexQueueItem, queueItem);
+                queueItem.OutputPath = new DownloadClientPath(Definition.Id, GetOutputPath(vortexQueueItem, queueItem));
 
                 if (vortexQueueItem.State == NzbVortexStateType.PasswordRequest)
                 {
@@ -221,7 +219,7 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
 
         private OsPath GetOutputPath(NzbVortexQueueItem vortexQueueItem, DownloadClientItem queueItem)
         {
-            var outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(vortexQueueItem.DestinationPath));
+            var outputPath = new OsPath(vortexQueueItem.DestinationPath);
 
             if (outputPath.FileName == vortexQueueItem.UiTitle)
             {

src/NzbDrone.Core/Download/Clients/Nzbget/Nzbget.cs

@@ -10,7 +10,6 @@ using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.Nzbget
@@ -25,10 +24,9 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
                       IHttpClient httpClient,
                       IConfigService configService,
                       IDiskProvider diskProvider,
-                      IRemotePathMappingService remotePathMappingService,
                       IValidateNzbs nzbValidationService,
                       Logger logger)
-            : base(httpClient, configService, diskProvider, remotePathMappingService, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
         {
             _proxy = proxy;
         }
@@ -123,7 +121,7 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
                 historyItem.DownloadId = droneParameter == null ? item.Id.ToString() : droneParameter.Value.ToString();
                 historyItem.Title = item.Name;
                 historyItem.TotalSize = MakeInt64(item.FileSizeHi, item.FileSizeLo);
-                historyItem.OutputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(item.DestDir));
+                historyItem.OutputPath = new DownloadClientPath(Definition.Id, new OsPath(item.DestDir));
                 historyItem.Category = item.Category;
                 historyItem.Message = $"PAR Status: {item.ParStatus} - Unpack Status: {item.UnpackStatus} - Move Status: {item.MoveStatus} - Script Status: {item.ScriptStatus} - Delete Status: {item.DeleteStatus} - Mark Status: {item.MarkStatus}";
                 historyItem.Status = DownloadItemStatus.Completed;
@@ -208,7 +206,7 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
 
             if (category != null)
             {
-                status.OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(category.DestDir)) };
+                status.OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(category.DestDir)) };
             }
 
             return status;

src/NzbDrone.Core/Download/Clients/Pneumatic/Pneumatic.cs

@@ -8,7 +8,6 @@ using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Indexers;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Organizer;
 using NzbDrone.Core.Parser.Model;
 
@@ -21,9 +20,8 @@ namespace NzbDrone.Core.Download.Clients.Pneumatic
         public Pneumatic(IHttpClient httpClient,
                          IConfigService configService,
                          IDiskProvider diskProvider,
-                         IRemotePathMappingService remotePathMappingService,
                          Logger logger)
-            : base(configService, diskProvider, remotePathMappingService, logger)
+            : base(configService, diskProvider, logger)
         {
             _httpClient = httpClient;
         }
@@ -82,7 +80,7 @@ namespace NzbDrone.Core.Download.Clients.Pneumatic
 
                     TotalSize = _diskProvider.GetFileSize(file),
 
-                    OutputPath = new OsPath(file)
+                    OutputPath = new DownloadClientPath(Definition.Id, new OsPath(file))
                 };
 
                 if (_diskProvider.IsFileLocked(file))

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrent.cs

@@ -11,7 +11,6 @@ using NzbDrone.Core.Validation;
 using FluentValidation.Results;
 using System.Net;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.QBittorrent
 {
@@ -24,9 +23,8 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
                            IHttpClient httpClient,
                            IConfigService configService,
                            IDiskProvider diskProvider,
-                           IRemotePathMappingService remotePathMappingService,
                            Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }
@@ -109,16 +107,17 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
                 item.RemainingSize = (long)(torrent.Size * (1.0 - torrent.Progress));
                 item.RemainingTime = TimeSpan.FromSeconds(torrent.Eta);
 
-                item.OutputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(torrent.SavePath));
+                var outputPath = new OsPath(torrent.SavePath);
+                if (!outputPath.IsEmpty && outputPath.FileName != torrent.Name)
+                {
+                    outputPath += torrent.Name;
+                }
+                item.OutputPath = new DownloadClientPath(Definition.Id, outputPath);
 
                 // Avoid removing torrents that haven't reached the global max ratio.
                 // Removal also requires the torrent to be paused, in case a higher max ratio was set on the torrent itself (which is not exposed by the api).
                 item.CanMoveFiles = item.CanBeRemoved = (!config.MaxRatioEnabled || config.MaxRatio <= torrent.Ratio) && torrent.State == "pausedUP";
 
-                if (!item.OutputPath.IsEmpty && item.OutputPath.FileName != torrent.Name)
-                {
-                    item.OutputPath += torrent.Name;
-                }
 
                 switch (torrent.State)
                 {
@@ -176,7 +175,7 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
             return new DownloadClientInfo
             {
                 IsLocalhost = Settings.Host == "127.0.0.1" || Settings.Host == "localhost",
-                OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, destDir) }
+                OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, destDir) }
             };
         }
 

src/NzbDrone.Core/Download/Clients/Sabnzbd/Sabnzbd.cs

@@ -10,7 +10,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Validation;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.Sabnzbd
 {
@@ -22,10 +21,9 @@ namespace NzbDrone.Core.Download.Clients.Sabnzbd
                        IHttpClient httpClient,
                        IConfigService configService,
                        IDiskProvider diskProvider,
-                       IRemotePathMappingService remotePathMappingService,
                        IValidateNzbs nzbValidationService,
                        Logger logger)
-            : base(httpClient, configService, diskProvider, remotePathMappingService, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
         {
             _proxy = proxy;
         }
@@ -163,23 +161,22 @@ namespace NzbDrone.Core.Download.Clients.Sabnzbd
                     historyItem.Status = DownloadItemStatus.Downloading;
                 }
 
-                var outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(sabHistoryItem.Storage));
+                var outputPath = new OsPath(sabHistoryItem.Storage);
 
                 if (!outputPath.IsEmpty)
                 {
-                    historyItem.OutputPath = outputPath;
-
                     var parent = outputPath.Directory;
                     while (!parent.IsEmpty)
                     {
                         if (parent.FileName == sabHistoryItem.Title)
                         {
-                            historyItem.OutputPath = parent;
+                            outputPath = parent;
                         }
                         parent = parent.Directory;
                     }
-                }
 
+                    historyItem.OutputPath = new DownloadClientPath(Definition.Id, outputPath);
+                }
 
                 historyItems.Add(historyItem);
             }
@@ -261,7 +258,7 @@ namespace NzbDrone.Core.Download.Clients.Sabnzbd
 
             if (category != null)
             {
-                status.OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, category.FullPath) };
+                status.OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, category.FullPath) };
             }
 
             return status;

src/NzbDrone.Core/Download/Clients/Transmission/Transmission.cs

@@ -6,7 +6,6 @@ using NzbDrone.Core.Configuration;
 using NLog;
 using FluentValidation.Results;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.Transmission
 {
@@ -17,9 +16,8 @@ namespace NzbDrone.Core.Download.Clients.Transmission
                             IHttpClient httpClient,
                             IConfigService configService,
                             IDiskProvider diskProvider,
-                            IRemotePathMappingService remotePathMappingService,
                             Logger logger)
-            : base(proxy, torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(proxy, torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
         }
 

src/NzbDrone.Core/Download/Clients/Transmission/TransmissionBase.cs

@@ -10,7 +10,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.Transmission
@@ -24,9 +23,8 @@ namespace NzbDrone.Core.Download.Clients.Transmission
             IHttpClient httpClient,
             IConfigService configService,
             IDiskProvider diskProvider,
-            IRemotePathMappingService remotePathMappingService,
             Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }
@@ -54,8 +52,6 @@ namespace NzbDrone.Core.Download.Clients.Transmission
                     if (!directories.Contains(Settings.TvCategory)) continue;
                 }
 
-                outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, outputPath);
-
                 var item = new DownloadClientItem();
                 item.DownloadId = torrent.HashString.ToUpper();
                 item.Category = Settings.TvCategory;
@@ -63,7 +59,7 @@ namespace NzbDrone.Core.Download.Clients.Transmission
 
                 item.DownloadClient = Definition.Name;
 
-                item.OutputPath = GetOutputPath(outputPath, torrent);
+                item.OutputPath = new DownloadClientPath(Definition.Id, GetOutputPath(outputPath, torrent));
                 item.TotalSize = torrent.TotalSize;
                 item.RemainingSize = torrent.LeftUntilDone;
                 if (torrent.Eta >= 0)
@@ -122,7 +118,7 @@ namespace NzbDrone.Core.Download.Clients.Transmission
             return new DownloadClientInfo
             {
                 IsLocalhost = Settings.Host == "127.0.0.1" || Settings.Host == "localhost",
-                OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(destDir)) }
+                OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, new OsPath(destDir)) }
             };
         }
 

src/NzbDrone.Core/Download/Clients/Vuze/Vuze.cs

@@ -5,7 +5,6 @@ using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Download.Clients.Transmission;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download.Clients.Vuze
 {
@@ -18,9 +17,8 @@ namespace NzbDrone.Core.Download.Clients.Vuze
                     IHttpClient httpClient,
                     IConfigService configService,
                     IDiskProvider diskProvider,
-                    IRemotePathMappingService remotePathMappingService,
                     Logger logger)
-            : base(proxy, torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(proxy, torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
         }
 

src/NzbDrone.Core/Download/Clients/rTorrent/RTorrent.cs

@@ -13,7 +13,6 @@ using FluentValidation.Results;
 using NzbDrone.Core.Download.Clients.rTorrent;
 using NzbDrone.Core.Exceptions;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Download.Clients.RTorrent
@@ -28,10 +27,9 @@ namespace NzbDrone.Core.Download.Clients.RTorrent
                         IHttpClient httpClient,
                         IConfigService configService,
                         IDiskProvider diskProvider,
-                        IRemotePathMappingService remotePathMappingService,
                         IRTorrentDirectoryValidator rTorrentDirectoryValidator,
                         Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
             _rTorrentDirectoryValidator = rTorrentDirectoryValidator;
@@ -100,7 +98,7 @@ namespace NzbDrone.Core.Download.Clients.RTorrent
                 item.DownloadClient = Definition.Name;
                 item.Title = torrent.Name;
                 item.DownloadId = torrent.Hash;
-                item.OutputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(torrent.Path));
+                item.OutputPath = new DownloadClientPath(Definition.Id, new OsPath(torrent.Path));
                 item.TotalSize = torrent.TotalSize;
                 item.RemainingSize = torrent.RemainingSize;
                 item.Category = torrent.Category;

src/NzbDrone.Core/Download/Clients/uTorrent/UTorrent.cs

@@ -11,7 +11,6 @@ using NzbDrone.Core.Validation;
 using FluentValidation.Results;
 using System.Net;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Common.Cache;
 
 namespace NzbDrone.Core.Download.Clients.UTorrent
@@ -27,9 +26,8 @@ namespace NzbDrone.Core.Download.Clients.UTorrent
                         IHttpClient httpClient,
                         IConfigService configService,
                         IDiskProvider diskProvider,
-                        IRemotePathMappingService remotePathMappingService,
                         Logger logger)
-            : base(torrentFileInfoReader, httpClient, configService, diskProvider, remotePathMappingService, logger)
+            : base(torrentFileInfoReader, httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
 
@@ -99,16 +97,13 @@ namespace NzbDrone.Core.Download.Clients.UTorrent
                     item.RemainingTime = TimeSpan.FromSeconds(torrent.Eta);
                 }
 
-                var outputPath = _remotePathMappingService.RemapRemoteToLocal(Settings.Host, new OsPath(torrent.RootDownloadPath));
+                var outputPath = new OsPath(torrent.RootDownloadPath);
 
-                if (outputPath == null || outputPath.FileName == torrent.Name)
+                if (outputPath != null && outputPath.FileName != torrent.Name)
                 {
-                    item.OutputPath = outputPath;
-                }
-                else
-                {
-                    item.OutputPath = outputPath + torrent.Name;
+                    outputPath += torrent.Name;
                 }
+                item.OutputPath = new DownloadClientPath(Definition.Id, outputPath);
 
                 if (torrent.Status.HasFlag(UTorrentTorrentStatus.Error))
                 {
@@ -209,7 +204,7 @@ namespace NzbDrone.Core.Download.Clients.UTorrent
 
             if (!destDir.IsEmpty)
             {
-                status.OutputRootFolders = new List<OsPath> { _remotePathMappingService.RemapRemoteToLocal(Settings.Host, destDir) };
+                status.OutputRootFolders = new List<DownloadClientPath> { new DownloadClientPath(Definition.Id, destDir) };
             }
 
             return status;

src/NzbDrone.Core/Download/DownloadClientBase.cs

@@ -8,7 +8,6 @@ using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.RemotePathMappings;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
@@ -19,7 +18,6 @@ namespace NzbDrone.Core.Download
     {
         protected readonly IConfigService _configService;
         protected readonly IDiskProvider _diskProvider;
-        protected readonly IRemotePathMappingService _remotePathMappingService;
         protected readonly Logger _logger;
 
         public abstract string Name { get; }
@@ -38,12 +36,10 @@ namespace NzbDrone.Core.Download
 
         protected DownloadClientBase(IConfigService configService,
             IDiskProvider diskProvider,
-            IRemotePathMappingService remotePathMappingService,
             Logger logger)
         {
             _configService = configService;
             _diskProvider = diskProvider;
-            _remotePathMappingService = remotePathMappingService;
             _logger = logger;
         }
 
@@ -76,6 +72,9 @@ namespace NzbDrone.Core.Download
                 return;
             }
 
+            // FIXME: Doesn't work if remote.
+            throw new NotSupportedException();
+            /*
             if (item.OutputPath.IsEmpty)
             {
                 _logger.Trace("[{0}] Doesn't have an outputPath, skipping delete data.", item.Title);
@@ -104,7 +103,7 @@ namespace NzbDrone.Core.Download
             catch (Exception ex)
             {
                 _logger.Warn(ex, string.Format("[{0}] Error occurred while trying to delete data from '{1}'.", item.Title, item.OutputPath));
-            }
+            }*/
         }
 
         public ValidationResult Test()

src/NzbDrone.Core/Download/DownloadClientInfo.cs

@@ -6,6 +6,6 @@ namespace NzbDrone.Core.Download
     public class DownloadClientInfo
     {
         public bool IsLocalhost { get; set; }
-        public List<OsPath> OutputRootFolders { get; set; }
+        public List<DownloadClientPath> OutputRootFolders { get; set; }
     }
 }

src/NzbDrone.Core/Download/DownloadClientItem.cs

@@ -16,7 +16,7 @@ namespace NzbDrone.Core.Download
         public long RemainingSize { get; set; }
         public TimeSpan? RemainingTime { get; set; }
 
-        public OsPath OutputPath { get; set; }
+        public DownloadClientPath OutputPath { get; set; }
         public string Message { get; set; }
 
         public DownloadItemStatus Status { get; set; }

src/NzbDrone.Core/Download/DownloadClientPath.cs

@@ -0,0 +1,16 @@
+using NzbDrone.Common.Disk;
+
+namespace NzbDrone.Core.Download
+{
+    public class DownloadClientPath
+    {
+        public int DownloadClientId { get; set; }
+        public OsPath Path { get; set; }
+
+        public DownloadClientPath(int downloadClientId, OsPath path)
+        {
+            DownloadClientId = downloadClientId;
+            Path = path;
+        }
+    }
+}

src/NzbDrone.Core/Download/TorrentClientBase.cs

@@ -12,7 +12,6 @@ using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Configuration;
 using NLog;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download
 {
@@ -26,9 +25,8 @@ namespace NzbDrone.Core.Download
                                     IHttpClient httpClient,
                                     IConfigService configService,
                                     IDiskProvider diskProvider,
-                                    IRemotePathMappingService remotePathMappingService,
                                     Logger logger)
-            : base(configService, diskProvider, remotePathMappingService, logger)
+            : base(configService, diskProvider, logger)
         {
             _httpClient = httpClient;
             _torrentFileInfoReader = torrentFileInfoReader;

src/NzbDrone.Core/Download/UsenetClientBase.cs

@@ -8,7 +8,6 @@ using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Configuration;
 using NLog;
-using NzbDrone.Core.RemotePathMappings;
 
 namespace NzbDrone.Core.Download
 {
@@ -21,10 +20,9 @@ namespace NzbDrone.Core.Download
         protected UsenetClientBase(IHttpClient httpClient,
                                    IConfigService configService,
                                    IDiskProvider diskProvider,
-                                   IRemotePathMappingService remotePathMappingService,
                                    IValidateNzbs nzbValidationService,
                                    Logger logger)
-            : base(configService, diskProvider, remotePathMappingService, logger)
+            : base(configService, diskProvider, logger)
         {
             _httpClient = httpClient;
             _nzbValidationService = nzbValidationService;

src/NzbDrone.Core/HealthCheck/Checks/ImportMechanismCheck.cs

@@ -1,101 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using NzbDrone.Common.Disk;
-using NzbDrone.Core.Configuration;
-using NzbDrone.Core.Configuration.Events;
-using NzbDrone.Core.Download;
-using NzbDrone.Core.Download.Clients;
-using NzbDrone.Core.Download.Clients.Nzbget;
-using NzbDrone.Core.Download.Clients.Sabnzbd;
-using NzbDrone.Core.ThingiProvider.Events;
-
-namespace NzbDrone.Core.HealthCheck.Checks
-{
-    [CheckOn(typeof(ProviderUpdatedEvent<IDownloadClient>))]
-    [CheckOn(typeof(ProviderDeletedEvent<IDownloadClient>))]
-    [CheckOn(typeof(ConfigSavedEvent))]
-    public class ImportMechanismCheck : HealthCheckBase
-    {
-        private readonly IConfigService _configService;
-        private readonly IProvideDownloadClient _provideDownloadClient;
-
-
-        public ImportMechanismCheck(IConfigService configService, IProvideDownloadClient provideDownloadClient)
-        {
-            _configService = configService;
-            _provideDownloadClient = provideDownloadClient;
-        }
-
-        public override HealthCheck Check()
-        {
-            var droneFactoryFolder = new OsPath(_configService.DownloadedEpisodesFolder);
-            List<ImportMechanismCheckStatus> downloadClients;
-
-            try
-            {
-                downloadClients = _provideDownloadClient.GetDownloadClients().Select(v => new ImportMechanismCheckStatus
-                {
-                    DownloadClient = v,
-                    Status = v.GetStatus()
-                }).ToList();
-            }
-            catch (Exception)
-            {
-                // One or more download clients failed, assume the health is okay and verify later
-                return new HealthCheck(GetType());
-            }
-
-            var downloadClientIsLocalHost = downloadClients.All(v => v.Status.IsLocalhost);
-            var downloadClientOutputInDroneFactory = !droneFactoryFolder.IsEmpty &&
-                                                     downloadClients.Any(v => v.Status.OutputRootFolders != null &&
-                                                     v.Status.OutputRootFolders.Any(droneFactoryFolder.Contains));
-
-            if (!_configService.IsDefined("EnableCompletedDownloadHandling"))
-            {
-                // Migration helper logic
-                if (!downloadClientIsLocalHost)
-                {
-                    return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible (Multi-Computer unsupported)", "Migrating-to-Completed-Download-Handling#Unsupported-download-client-on-different-computer");
-                }
-
-                if (downloadClients.All(v => v.DownloadClient is Sabnzbd))
-                {
-                    // With Sabnzbd we can check if the category should be changed.
-                    if (downloadClientOutputInDroneFactory)
-                    {
-                        return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible (Sabnzbd - Conflicting Category)", "Migrating-to-Completed-Download-Handling#sabnzbd-conflicting-download-client-category");
-                    }
-
-                    return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible (Sabnzbd)", "Migrating-to-Completed-Download-Handling#sabnzbd-enable-completed-download-handling");
-                }
-
-                if (downloadClients.All(v => v.DownloadClient is Nzbget))
-                {
-                    // With Nzbget we can check if the category should be changed.
-                    if (downloadClientOutputInDroneFactory)
-                    {
-                        return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible (Nzbget - Conflicting Category)", "Migrating-to-Completed-Download-Handling#nzbget-conflicting-download-client-category");
-                    }
-
-                    return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible (Nzbget)", "Migrating-to-Completed-Download-Handling#nzbget-enable-completed-download-handling");
-                }
-
-                return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling if possible", "Migrating-to-Completed-Download-Handling");
-            }
-
-            if (!_configService.EnableCompletedDownloadHandling && droneFactoryFolder.IsEmpty)
-            {
-                return new HealthCheck(GetType(), HealthCheckResult.Warning, "Enable Completed Download Handling or configure Drone factory");
-            }
-
-            return new HealthCheck(GetType());
-        }
-    }
-
-    public class ImportMechanismCheckStatus
-    {
-        public IDownloadClient DownloadClient { get; set; }
-        public DownloadClientInfo Status { get; set; }
-    }
-}

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -503,6 +503,7 @@
     <Compile Include="Download\Clients\uTorrent\UTorrentTorrentStatus.cs" />
     <Compile Include="Download\Clients\Vuze\Vuze.cs" />
     <Compile Include="Download\CompletedDownloadService.cs" />
+    <Compile Include="Download\DownloadClientPath.cs" />
     <Compile Include="Download\DownloadClientStatus.cs" />
     <Compile Include="Download\DownloadEventHub.cs" />
     <Compile Include="Download\DownloadClientStatusRepository.cs" />
@@ -578,7 +579,6 @@
     <Compile Include="HealthCheck\Checks\MonoTlsCheck.cs" />
     <Compile Include="HealthCheck\Checks\MountCheck.cs" />
     <Compile Include="HealthCheck\Checks\DroneFactoryCheck.cs" />
-    <Compile Include="HealthCheck\Checks\ImportMechanismCheck.cs" />
     <Compile Include="HealthCheck\Checks\IndexerRssCheck.cs" />
     <Compile Include="HealthCheck\Checks\IndexerStatusCheck.cs" />
     <Compile Include="HealthCheck\Checks\IndexerSearchCheck.cs" />
@@ -946,9 +946,16 @@
     <Compile Include="ProgressMessaging\ProgressMessageContext.cs" />
     <Compile Include="Qualities\QualitySource.cs" />
     <Compile Include="Qualities\Revision.cs" />
-    <Compile Include="RemotePathMappings\RemotePathMapping.cs" />
-    <Compile Include="RemotePathMappings\RemotePathMappingRepository.cs" />
-    <Compile Include="RemotePathMappings\RemotePathMappingService.cs" />
+    <Compile Include="TransferProviders\Providers\DefaultTransfer.cs" />
+    <Compile Include="TransferProviders\Providers\DirectVirtualDiskProvider.cs" />
+    <Compile Include="TransferProviders\Providers\EmptyVirtualDiskProvider.cs" />
+    <Compile Include="TransferProviders\Providers\MountVirtualDiskProvider.cs" />
+    <Compile Include="TransferProviders\TransferProviderDefinition.cs" />
+    <Compile Include="TransferProviders\TransferProviderRepository.cs" />
+    <Compile Include="TransferProviders\Providers\CustomTransfer.cs" />
+    <Compile Include="TransferProviders\ITransferProvider.cs" />
+    <Compile Include="TransferProviders\IVirtualDiskProvider.cs" />
+    <Compile Include="TransferProviders\Providers\MountTransfer.cs" />
     <Compile Include="MediaFiles\TorrentInfo\TorrentFileInfoReader.cs" />
     <Compile Include="Notifications\DownloadMessage.cs" />
     <Compile Include="Notifications\Email\Email.cs">
@@ -1122,6 +1129,10 @@
     <Compile Include="ThingiProvider\Status\ProviderStatusRepository.cs" />
     <Compile Include="ThingiProvider\Status\ProviderStatusServiceBase.cs" />
     <Compile Include="TinyTwitter.cs" />
+    <Compile Include="TransferProviders\TransferProviderBase.cs" />
+    <Compile Include="TransferProviders\TransferProviderFactory.cs" />
+    <Compile Include="TransferProviders\TransferProviderService.cs" />
+    <Compile Include="TransferProviders\TransferTask.cs" />
     <Compile Include="Tv\Actor.cs" />
     <Compile Include="Tv\AddSeriesOptions.cs" />
     <Compile Include="Tv\AddSeriesService.cs" />

src/NzbDrone.Core/RemotePathMappings/RemotePathMapping.cs

@@ -1,12 +0,0 @@
-using NzbDrone.Core.Datastore;
-
-
-namespace NzbDrone.Core.RemotePathMappings
-{
-    public class RemotePathMapping : ModelBase
-    {
-        public string Host { get; set; }
-        public string RemotePath { get; set; }
-        public string LocalPath { get; set; }
-    }
-}

src/NzbDrone.Core/RemotePathMappings/RemotePathMappingRepository.cs

@@ -1,21 +0,0 @@
-using NzbDrone.Core.Datastore;
-using NzbDrone.Core.Messaging.Events;
-
-namespace NzbDrone.Core.RemotePathMappings
-{
-    public interface IRemotePathMappingRepository : IBasicRepository<RemotePathMapping>
-    {
-
-    }
-
-    public class RemotePathMappingRepository : BasicRepository<RemotePathMapping>, IRemotePathMappingRepository
-    {
-
-        public RemotePathMappingRepository(IMainDatabase database, IEventAggregator eventAggregator)
-            : base(database, eventAggregator)
-        {
-        }
-
-        protected override bool PublishModelEvents => true;
-    }
-}

src/NzbDrone.Core/RemotePathMappings/RemotePathMappingService.cs

@@ -1,163 +0,0 @@
-using System.Linq;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using NLog;
-using NzbDrone.Common.Disk;
-using NzbDrone.Common.Extensions;
-using NzbDrone.Common.Cache;
-using NzbDrone.Core.Download;
-
-namespace NzbDrone.Core.RemotePathMappings
-{
-    public interface IRemotePathMappingService
-    {
-        List<RemotePathMapping> All();
-        RemotePathMapping Add(RemotePathMapping mapping);
-        void Remove(int id);
-        RemotePathMapping Get(int id);
-        RemotePathMapping Update(RemotePathMapping mapping);
-
-        OsPath RemapRemoteToLocal(string host, OsPath remotePath);
-        OsPath RemapLocalToRemote(string host, OsPath localPath);
-    }
-
-    public class RemotePathMappingService : IRemotePathMappingService
-    {
-        private readonly IRemotePathMappingRepository _remotePathMappingRepository;
-        private readonly IDiskProvider _diskProvider;
-        private readonly Logger _logger;
-
-        private readonly ICached<List<RemotePathMapping>> _cache;
-
-        public RemotePathMappingService(IDownloadClientRepository downloadClientRepository,
-                                        IRemotePathMappingRepository remotePathMappingRepository,
-                                        IDiskProvider diskProvider,
-                                        ICacheManager cacheManager,
-                                        Logger logger)
-        {
-            _remotePathMappingRepository = remotePathMappingRepository;
-            _diskProvider = diskProvider;
-            _logger = logger;
-
-            _cache = cacheManager.GetCache<List<RemotePathMapping>>(GetType());
-        }
-
-        public List<RemotePathMapping> All()
-        {
-            return _cache.Get("all", () => _remotePathMappingRepository.All().ToList(), TimeSpan.FromSeconds(10));
-        }
-
-        public RemotePathMapping Add(RemotePathMapping mapping)
-        {
-            mapping.LocalPath = new OsPath(mapping.LocalPath).AsDirectory().FullPath;
-            mapping.RemotePath = new OsPath(mapping.RemotePath).AsDirectory().FullPath;
-
-            var all = All();
-
-            ValidateMapping(all, mapping);
-
-            var result = _remotePathMappingRepository.Insert(mapping);
-
-            _cache.Clear();
-
-            return result;
-        }
-
-        public void Remove(int id)
-        {
-            _remotePathMappingRepository.Delete(id);
-
-            _cache.Clear();
-        }
-
-        public RemotePathMapping Get(int id)
-        {
-            return _remotePathMappingRepository.Get(id);
-        }
-
-        public RemotePathMapping Update(RemotePathMapping mapping)
-        {
-            var existing = All().Where(v => v.Id != mapping.Id).ToList();
-
-            ValidateMapping(existing, mapping);
-
-            var result = _remotePathMappingRepository.Update(mapping);
-
-            _cache.Clear();
-
-            return result;
-        }
-
-        private void ValidateMapping(List<RemotePathMapping> existing, RemotePathMapping mapping)
-        {
-            if (mapping.Host.IsNullOrWhiteSpace())
-            {
-                throw new ArgumentException("Invalid Host");
-            }
-
-            var remotePath = new OsPath(mapping.RemotePath);
-            var localPath = new OsPath(mapping.LocalPath);
-
-            if (remotePath.IsEmpty)
-            {
-                throw new ArgumentException("Invalid RemotePath");
-            }
-
-            if (localPath.IsEmpty || !localPath.IsRooted)
-            {
-                throw new ArgumentException("Invalid LocalPath");
-            }
-
-            if (!_diskProvider.FolderExists(localPath.FullPath))
-            {
-                throw new DirectoryNotFoundException("Can't add mount point directory that doesn't exist.");
-            }
-
-            if (existing.Exists(r => r.Host == mapping.Host && r.RemotePath == mapping.RemotePath))
-            {
-                throw new InvalidOperationException("RemotePath already mounted.");
-            }
-        }
-
-        public OsPath RemapRemoteToLocal(string host, OsPath remotePath)
-        {
-            if (remotePath.IsEmpty)
-            {
-                return remotePath;
-            }
-
-            foreach (var mapping in All())
-            {
-                if (host == mapping.Host && new OsPath(mapping.RemotePath).Contains(remotePath))
-                {
-                    var localPath = new OsPath(mapping.LocalPath) + (remotePath - new OsPath(mapping.RemotePath));
-
-                    return localPath;
-                }
-            }
-
-            return remotePath;
-        }
-
-        public OsPath RemapLocalToRemote(string host, OsPath localPath)
-        {
-            if (localPath.IsEmpty)
-            {
-                return localPath;
-            }
-
-            foreach (var mapping in All())
-            {
-                if (host == mapping.Host && new OsPath(mapping.LocalPath).Contains(localPath))
-                {
-                    var remotePath = new OsPath(mapping.RemotePath) + (localPath - new OsPath(mapping.LocalPath));
-
-                    return remotePath;
-                }
-            }
-
-            return localPath;
-        }
-    }
-}

src/NzbDrone.Core/TransferProviders/ITransferProvider.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Linq;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public interface ITransferProvider : IProvider
+    {
+        // Whether the TransferProvider is ready to be accessed. (Useful for external transfers that may not have finished yet)
+        bool IsAvailable(DownloadClientPath item);
+
+        // Returns a wrapper for the specific download. Optionally we might want to supply a 'tempPath' that's close to the series path, in case the TransferProvider needs an intermediate location.
+        IVirtualDiskProvider GetFileSystemWrapper(DownloadClientPath item, string tempPath = null);
+    }
+}

src/NzbDrone.Core/TransferProviders/IVirtualDiskProvider.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using NzbDrone.Common.Disk;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    // Represents the remote filesystem, or contents of rar, or ... etc.
+    // Any Move/Copy action should return an asynchroneous context representing the transfer in progress. So it can be shown in CDH / Activity->Queue.
+    public interface IVirtualDiskProvider // : IDiskProvider
+    {
+        // Whether the VirtualFileSystem supports direct streaming of the file content.
+        bool SupportStreaming { get; }
+
+        // Returns recursive list of all files in the 'volume'/'filesystem'/'dataset' (whatever we want to call it).
+        string[] GetFiles();
+
+        // Opens a readable stream.
+        Stream OpenFile(string vfsFilePath);
+
+        // Copies file from the virtual filesystem to the actual one.
+        TransferTask CopyFile(string vfsSourcePath, string destinationPath);
+
+        // Move file from the virtual filesystem to the actual one.
+        TransferTask MoveFile(string vfsSourcePath, string destinationPath);
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/CustomTransfer.cs

@@ -0,0 +1,83 @@
+using System;
+using System.IO;
+using System.Linq;
+using FluentValidation.Results;
+using NLog;
+using NzbDrone.Common.Disk;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    // Indicates that the files use some custom external transfer method. It's not guaranteed that the files are already available.
+    // The IsCopy flag indicates that the files are copied, not mounted. And thus can be safely moved during import, overriding the DownloadItem IsReadOnly flag.
+    // This TransferProvider should also have a mechanism for detecting whether the external transfer is in progress. But it should be 'deferred'. (see IsAvailable())
+
+    public class CustomTransferSettings : IProviderConfig
+    {
+        public string DownloadClientPath { get; set; }
+        public string LocalPath { get; set; }
+
+        public bool IsCopy { get; set; }
+
+        public NzbDroneValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public class CustomTransfer : TransferProviderBase<CustomTransferSettings>
+    {
+        private readonly Logger _logger;
+        private readonly IDiskProvider _diskProvider;
+        private readonly IDiskTransferService _transferService;
+
+        public override string Name => "Mount";
+
+        public CustomTransfer(IDiskTransferService transferService, IDiskProvider diskProvider, Logger logger)
+        {
+            _logger = logger;
+            _diskProvider = diskProvider;
+            _transferService = transferService;
+        }
+
+        public override ValidationResult Test()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool IsAvailable(DownloadClientPath item)
+        {
+            if (item == null) return false;
+
+            var path = ResolvePath(item);
+            if (path == null)
+            {
+                return false;
+            }
+
+            return _diskProvider.FolderExists(path) || _diskProvider.FileExists(path);
+        }
+
+        // TODO: Give MountVirtualDiskProvider the tempPath.
+        public override IVirtualDiskProvider GetFileSystemWrapper(DownloadClientPath item, string tempPath = null)
+        {
+            var path = ResolvePath(item);
+
+            if (_diskProvider.FolderExists(path) || _diskProvider.FileExists(path))
+            {
+                // Expose a virtual filesystem with only that directory/file in it.
+                // This allows the caller to delete the directory if desired, but not it's siblings.
+                return new MountVirtualDiskProvider(_diskProvider, _transferService, Path.GetDirectoryName(path), path);
+            }
+
+            return new EmptyVirtualDiskProvider();
+        }
+
+        protected string ResolvePath(DownloadClientPath path)
+        {
+            return ResolvePath(path.Path, Settings.DownloadClientPath, Settings.LocalPath);
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/DefaultTransfer.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using FluentValidation.Results;
+using NLog;
+using NzbDrone.Common.Disk;
+using NzbDrone.Common.EnsureThat;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    // Represents a local filesystem transfer.
+    class DefaultTransfer : TransferProviderBase<NullConfig>
+    {
+        private readonly Logger _logger;
+        private readonly IDiskProvider _diskProvider;
+        private readonly IDiskTransferService _transferService;
+
+        public override string Name => "Default";
+
+        public DefaultTransfer(IDiskTransferService transferService, IDiskProvider diskProvider, Logger logger)
+        {
+            _logger = logger;
+            _diskProvider = diskProvider;
+            _transferService = transferService;
+        }
+
+        public override IEnumerable<ProviderDefinition> DefaultDefinitions
+        {
+            get
+            {
+                yield return new TransferProviderDefinition
+                {
+                    Enable = true,
+                    Name = "Default",
+                    ImplementationName = nameof(DefaultTransfer),
+                    Implementation = nameof(DefaultTransfer),
+                    Settings = NullConfig.Instance
+                };
+            }
+        }
+
+        public override ValidationResult Test()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool IsAvailable(DownloadClientPath item)
+        {
+            if (item == null) return false;
+
+            var path = ResolvePath(item);
+
+            return _diskProvider.FolderExists(path) || _diskProvider.FileExists(path);
+        }
+
+        // TODO: Give DirectVirtualDiskProvider the tempPath.
+        public override IVirtualDiskProvider GetFileSystemWrapper(DownloadClientPath item, string tempPath = null)
+        {
+            var path = ResolvePath(item);
+
+            if (_diskProvider.FolderExists(path) || _diskProvider.FileExists(path))
+            {
+                // Expose a virtual filesystem with only that directory/file in it.
+                // This allows the caller to delete the directory if desired, but not it's siblings.
+                return new DirectVirtualDiskProvider(_diskProvider, _transferService, Path.GetDirectoryName(path), path);
+            }
+
+            return new EmptyVirtualDiskProvider();
+        }
+
+        protected string ResolvePath(DownloadClientPath path)
+        {
+            return path.Path.FullPath;
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/DirectVirtualDiskProvider.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using NzbDrone.Common.Disk;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Common.Timeline;
+using NzbDrone.Common.TPL;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    public class DirectVirtualDiskProvider : IVirtualDiskProvider
+    {
+        private readonly IDiskProvider _diskProvider;
+        private readonly IDiskTransferService _transferService;
+        private readonly string _rootFolder;
+        private readonly List<string> _items;
+
+        public bool SupportStreaming => true;
+
+        public DirectVirtualDiskProvider(IDiskProvider diskProvider, IDiskTransferService transferService, string rootFolder, params string[] items)
+        {
+            _diskProvider = diskProvider;
+            _transferService = transferService;
+            _rootFolder = rootFolder;
+            _items = items.ToList();
+        }
+
+        public string[] GetFiles()
+        {
+            return _items.SelectMany(GetFiles).Select(_rootFolder.GetRelativePath).ToArray();
+        }
+
+        private string[] GetFiles(string sourcePath)
+        {
+            if (_diskProvider.FileExists(sourcePath))
+            {
+                return new [] { sourcePath };
+            }
+            else
+            {
+                return _diskProvider.GetFiles(sourcePath, SearchOption.AllDirectories);
+            }
+        }
+
+        public TransferTask MoveFile(string vfsSourcePath, string destinationPath)
+        {
+            return TransferFile(vfsSourcePath, destinationPath, TransferMode.Move);
+        }
+
+        public TransferTask CopyFile(string vfsSourcePath, string destinationPath)
+        {
+            return TransferFile(vfsSourcePath, destinationPath, TransferMode.Copy);
+        }
+
+        private TransferTask TransferFile(string vfsSourcePath, string destinationPath, TransferMode mode)
+        {
+            var sourcePath = ResolveVirtualPath(vfsSourcePath);
+
+            var fileSize = _diskProvider.GetFileSize(sourcePath);
+            var progress = new TimelineContext($"{mode} {Path.GetFileName(sourcePath)}", 0, fileSize);
+            var task = Task.Factory.StartNew(() =>
+            {
+                progress.UpdateState(TimelineState.Started);
+                _transferService.TransferFile(sourcePath, destinationPath, mode);
+                if (mode == TransferMode.Move && _items.Contains(vfsSourcePath))
+                {
+                    // If it was moved, then remove it from the list.
+                    _items.Remove(vfsSourcePath);
+                }
+                progress.FinishProgress();
+            });
+
+            return new TransferTask(progress, task);
+        }
+
+        public Stream OpenFile(string vfsFilePath)
+        {
+            var sourcePath = ResolveVirtualPath(vfsFilePath);
+
+            return _diskProvider.OpenReadStream(sourcePath);
+        }
+
+        private string ResolveVirtualPath(string virtualPath)
+        {
+            if (Path.IsPathRooted(virtualPath))
+            {
+                throw new InvalidOperationException("Path not valid in the virtual filesystem");
+            }
+
+            var basePath = virtualPath.Split(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)[0];
+
+            if (!_items.Contains(basePath))
+            {
+                throw new InvalidOperationException("Path not valid in the virtual filesystem");
+            }
+
+            return Path.Combine(_rootFolder, virtualPath);
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/EmptyVirtualDiskProvider.cs

@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using System.Linq;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    public class EmptyVirtualDiskProvider : IVirtualDiskProvider
+    {
+        public bool SupportStreaming => true;
+
+        public string[] GetFiles()
+        {
+            return new string[0];
+        }
+
+        public TransferTask MoveFile(string vfsSourcePath, string destinationPath)
+        {
+            throw new FileNotFoundException("File not found in virtual filesystem", vfsSourcePath);
+        }
+
+        public TransferTask CopyFile(string vfsSourcePath, string destinationPath)
+        {
+            throw new FileNotFoundException("File not found in virtual filesystem", vfsSourcePath);
+        }
+
+        public Stream OpenFile(string vfsFilePath)
+        {
+            throw new FileNotFoundException("File not found in virtual filesystem", vfsFilePath);
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/MountTransfer.cs

@@ -0,0 +1,78 @@
+using System;
+using System.IO;
+using System.Linq;
+using FluentValidation.Results;
+using NLog;
+using NzbDrone.Common.Disk;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    // Indicates that the remote path is mounted locally, and thus should honor the DownloadItem isReadonly flag and may transfer slowly.
+    public class MountSettings : IProviderConfig
+    {
+        public string DownloadClientPath { get; set; }
+        public string MountPath { get; set; }
+
+        public NzbDroneValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public class MountTransfer : TransferProviderBase<MountSettings>
+    {
+        private readonly Logger _logger;
+        private readonly IDiskProvider _diskProvider;
+        private readonly IDiskTransferService _transferService;
+
+        public override string Name => "Mount";
+
+        public MountTransfer(IDiskTransferService transferService, IDiskProvider diskProvider, Logger logger)
+        {
+            _logger = logger;
+            _diskProvider = diskProvider;
+            _transferService = transferService;
+        }
+
+        public override ValidationResult Test()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool IsAvailable(DownloadClientPath item)
+        {
+            if (item == null) return false;
+
+            var path = ResolvePath(item);
+            if (path == null)
+            {
+                return false;
+            }
+
+            return _diskProvider.FolderExists(path) || _diskProvider.FileExists(path);
+        }
+
+        // TODO: Give MountVirtualDiskProvider the tempPath.
+        public override IVirtualDiskProvider GetFileSystemWrapper(DownloadClientPath item, string tempPath = null)
+        {
+            var path = ResolvePath(item);
+
+            if (_diskProvider.FolderExists(path) || _diskProvider.FileExists(path))
+            {
+                // Expose a virtual filesystem with only that directory/file in it.
+                // This allows the caller to delete the directory if desired, but not it's siblings.
+                return new MountVirtualDiskProvider(_diskProvider, _transferService, Path.GetDirectoryName(path), path);
+            }
+
+            return new EmptyVirtualDiskProvider();
+        }
+
+        protected string ResolvePath(DownloadClientPath path)
+        {
+            return ResolvePath(path.Path, Settings.DownloadClientPath, Settings.MountPath);
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/Providers/MountVirtualDiskProvider.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NzbDrone.Common.Disk;
+
+namespace NzbDrone.Core.TransferProviders.Providers
+{
+    // Empty wrapper, it would server in dealing with stuff being slower and remote mounts potentially being unavailable temporarily.
+    // Ideally it should wrap a DirectVirtualDiskProvider instance, rather than inheriting from it.
+    public class MountVirtualDiskProvider : DirectVirtualDiskProvider
+    {
+        public MountVirtualDiskProvider(IDiskProvider diskProvider, IDiskTransferService transferService, string rootFolder, params string[] items)
+            : base(diskProvider, transferService, rootFolder, items)
+        {
+
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferProviderBase.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using FluentValidation.Results;
+using NzbDrone.Common.Disk;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public abstract class TransferProviderBase<TSettings> : ITransferProvider where TSettings : IProviderConfig, new()
+    {
+        public abstract string Name { get; }
+        public Type ConfigContract => typeof(TSettings);
+        public virtual ProviderMessage Message => null;
+        public virtual IEnumerable<ProviderDefinition> DefaultDefinitions => new List<ProviderDefinition>();
+        public ProviderDefinition Definition { get; set; }
+        public abstract ValidationResult Test();
+        public virtual object RequestAction(string action, IDictionary<string, string> query) { return null; }
+
+        protected TSettings Settings => (TSettings)Definition.Settings;
+
+        public abstract bool IsAvailable(DownloadClientPath item);
+        public abstract IVirtualDiskProvider GetFileSystemWrapper(DownloadClientPath item, string tempPath = null);
+
+
+
+        protected static string ResolvePath(OsPath path, string currentParent, string newParent)
+        {
+            var currentParentPath = new OsPath(currentParent);
+            var newParentPath = new OsPath(newParent);
+            if (!currentParentPath.Contains(path))
+            {
+                return null;
+            }
+
+            var newPath = newParentPath + (path - currentParentPath);
+
+            return newPath.FullPath;
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferProviderDefinition.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Linq;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public class TransferProviderDefinition : ProviderDefinition
+    {
+        public int DownloadClientId { get; set; }
+        // OR
+        // Path could be extracted from download client.
+        //public string DownloadClientRootPath { get; set; }
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferProviderFactory.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using FluentValidation.Results;
+using NLog;
+using NzbDrone.Common.Composition;
+using NzbDrone.Core.Messaging.Events;
+using NzbDrone.Core.ThingiProvider;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public interface ITransferProviderFactory : IProviderFactory<ITransferProvider, TransferProviderDefinition>
+    {
+    }
+
+    public class TransferProviderFactory : ProviderFactory<ITransferProvider, TransferProviderDefinition>, ITransferProviderFactory
+    {
+        public TransferProviderFactory(ITransferProviderRepository providerRepository, IEnumerable<ITransferProvider> providers, IContainer container, IEventAggregator eventAggregator, Logger logger)
+            : base(providerRepository, providers, container, eventAggregator, logger)
+        {
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferProviderRepository.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Linq;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public interface ITransferProviderRepository : IProviderRepository<TransferProviderDefinition>
+    {
+
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferProviderService.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NLog;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.ThingiProvider;
+using NzbDrone.Core.TransferProviders.Providers;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public interface ITransferProviderService
+    {
+        ITransferProvider GetProvider(int downloadClientId);
+    }
+
+    public class TransferProviderService : ITransferProviderService
+    {
+        private readonly ITransferProviderFactory _transferProviderFactory;
+        private readonly Logger _logger;
+
+        public TransferProviderService(ITransferProviderFactory transferProviderFactory, Logger logger)
+        {
+            _transferProviderFactory = transferProviderFactory;
+            _logger = logger;
+        }
+
+        public ITransferProvider GetProvider(int downloadClientId)
+        {
+            var definition = _transferProviderFactory.All().FirstOrDefault(v => v.DownloadClientId == downloadClientId);
+
+            if (definition == null)
+            {
+                definition = _transferProviderFactory.GetDefaultDefinitions().First(v => v.ImplementationName == nameof(DefaultTransfer));
+            }
+
+            return _transferProviderFactory.GetInstance(definition);
+        }
+    }
+}

src/NzbDrone.Core/TransferProviders/TransferTask.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using NzbDrone.Common.Timeline;
+
+namespace NzbDrone.Core.TransferProviders
+{
+    public class TransferTask
+    {
+        public ITimelineContext Timeline { get; private set; }
+
+        // Async task that is completed once the Transfer has finished or ended in failure. (Do not rely on ProgressReporter for finished detection)
+        public Task CompletionTask { get; private set; }
+
+        public TransferTask(ITimelineContext timeline, Task completionTask)
+        {
+            Timeline = timeline;
+            CompletionTask = completionTask.ContinueWith(t => Timeline.FinishProgress());
+        }
+    }
+}