New: Switch to ASPNetCore Kestrel and SignalR

Co-Authored-By: ta264 <ta264@users.noreply.github.com>
2024-12-23 02:05:27 +02:00 · 2021-07-29 22:31:10 -04:00 · 2021-07-29 22:31:10 -04:00 · f79ae77a3a
commit f79ae77a3a
parent 4d007855bc
47 changed files with 779 additions and 1305 deletions
--- a/frontend/build/webpack.config.js
+++ b/frontend/build/webpack.config.js
@ -46,6 +46,14 @@ module.exports = (env) => {
      alias: {
        jquery: 'jquery/src/jquery',
        'react-middle-truncate': 'react-middle-truncate/lib/react-middle-truncate'
+      },
+      fallback: {
+        buffer: false,
+        http: false,
+        https: false,
+        url: false,
+        util: false,
+        net: false
      }
    },

--- a/frontend/src/Components/SignalRConnector.js
+++ b/frontend/src/Components/SignalRConnector.js
@ -1,5 +1,4 @@
-import $ from 'jquery';
-import 'signalr';
+import * as signalR from '@microsoft/signalr/dist/browser/signalr.js';
 import PropTypes from 'prop-types';
 import { Component } from 'react';
 import { connect } from 'react-redux';
@ -16,29 +15,6 @@ import { fetchRootFolders } from 'Store/Actions/rootFolderActions';
 import { fetchTags, fetchTagDetails } from 'Store/Actions/tagActions';
 import { fetchQualityDefinitions } from 'Store/Actions/settingsActions';

-function getState(status) {
-  switch (status) {
-    case 0:
-      return 'connecting';
-    case 1:
-      return 'connected';
-    case 2:
-      return 'reconnecting';
-    case 4:
-      return 'disconnected';
-    default:
-      throw new Error(`invalid status ${status}`);
-  }
-}
-
-function isAppDisconnected(disconnectedTime) {
-  if (!disconnectedTime) {
-    return false;
-  }
-
-  return Math.floor(new Date().getTime() / 1000) - disconnectedTime > 180;
-}
-
 function getHandlerName(name) {
  name = titleCase(name);
  name = name.replace('/', '');
@ -80,6 +56,37 @@ const mapDispatchToProps = {
  dispatchFetchTagDetails: fetchTagDetails
 };

+function Logger(minimumLogLevel) {
+  this.minimumLogLevel = minimumLogLevel;
+}
+
+Logger.prototype.cleanse = function(message) {
+  const apikey = new RegExp(`access_token=${window.Sonarr.apiKey}`, 'g');
+  return message.replace(apikey, 'access_token=(removed)');
+};
+
+Logger.prototype.log = function(logLevel, message) {
+  // see https://github.com/aspnet/AspNetCore/blob/21c9e2cc954c10719878839cd3f766aca5f57b34/src/SignalR/clients/ts/signalr/src/Utils.ts#L147
+  if (logLevel >= this.minimumLogLevel) {
+    switch (logLevel) {
+      case signalR.LogLevel.Critical:
+      case signalR.LogLevel.Error:
+        console.error(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      case signalR.LogLevel.Warning:
+        console.warn(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      case signalR.LogLevel.Information:
+        console.info(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      default:
+        // console.debug only goes to attached debuggers in Node, so we use console.log for Trace and Debug
+        console.log(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+    }
+  }
+};
+
 class SignalRConnector extends Component {

  //
@ -88,58 +95,43 @@ class SignalRConnector extends Component {
  constructor(props, context) {
    super(props, context);

-    this.signalRconnectionOptions = { transport: ['webSockets', 'serverSentEvents', 'longPolling'] };
-    this.signalRconnection = null;
-    this.retryInterval = 1;
-    this.retryTimeoutId = null;
-    this.disconnectedTime = null;
+    this.connection = null;
  }

  componentDidMount() {
-    console.log('Starting signalR');
+    console.log('[signalR] starting');

-    const url = `${window.Sonarr.urlBase}/signalr`;
+    const url = `${window.Sonarr.urlBase}/signalr/messages`;

-    this.signalRconnection = $.connection(url, { apiKey: window.Sonarr.apiKey });
+    this.connection = new signalR.HubConnectionBuilder()
+      .configureLogging(new Logger(signalR.LogLevel.Information))
+      .withUrl(`${url}?access_token=${window.Sonarr.apiKey}`)
+      .withAutomaticReconnect({
+        nextRetryDelayInMilliseconds: (retryContext) => {
+          if (retryContext.elapsedMilliseconds > 180000) {
+            this.props.dispatchSetAppValue({ isDisconnected: true });
+          }
+          return Math.min(retryContext.previousRetryCount, 10) * 1000;
+        }
+      })
+      .build();

-    this.signalRconnection.stateChanged(this.onStateChanged);
-    this.signalRconnection.received(this.onReceived);
-    this.signalRconnection.reconnecting(this.onReconnecting);
-    this.signalRconnection.disconnected(this.onDisconnected);
+    this.connection.onreconnecting(this.onReconnecting);
+    this.connection.onreconnected(this.onReconnected);
+    this.connection.onclose(this.onClose);

-    this.signalRconnection.start(this.signalRconnectionOptions);
+    this.connection.on('receiveMessage', this.onReceiveMessage);
+
+    this.connection.start().then(this.onStart, this.onStartFail);
  }

  componentWillUnmount() {
-    if (this.retryTimeoutId) {
-      this.retryTimeoutId = clearTimeout(this.retryTimeoutId);
-    }
-
-    this.signalRconnection.stop();
-    this.signalRconnection = null;
+    this.connection.stop();
+    this.connection = null;
  }

  //
  // Control
-
-  retryConnection = () => {
-    if (isAppDisconnected(this.disconnectedTime)) {
-      this.setState({
-        isDisconnected: true
-      });
-    }
-
-    this.retryTimeoutId = setTimeout(() => {
-      if (!this.signalRconnection) {
-        console.error('signalR: Connection was disposed');
-        return;
-      }
-
-      this.signalRconnection.start(this.signalRconnectionOptions);
-      this.retryInterval = Math.min(this.retryInterval + 1, 10);
-    }, this.retryInterval * 1000);
-  }
-
  handleMessage = (message) => {
    const {
      name,
@ -242,7 +234,7 @@ class SignalRConnector extends Component {
  }

  handleVersion = (body) => {
-    const version = body.Version;
+    const version = body.version;

    this.props.dispatchSetVersion({ version });
  }
@ -286,80 +278,63 @@ class SignalRConnector extends Component {
  //
  // Listeners

-  onStateChanged = (change) => {
-    const state = getState(change.newState);
-    console.log(`signalR: ${state}`);
-
-    if (state === 'connected') {
-      // Clear disconnected time
-      this.disconnectedTime = null;
-
-      const {
-        dispatchFetchCommands,
-        dispatchFetchSeries,
-        dispatchSetAppValue
-      } = this.props;
-
-      // Repopulate the page (if a repopulator is set) to ensure things
-      // are in sync after reconnecting.
-
-      if (this.props.isReconnecting || this.props.isDisconnected) {
-        dispatchFetchSeries();
-        dispatchFetchCommands();
-        repopulatePage();
-      }
-
-      dispatchSetAppValue({
-        isConnected: true,
-        isReconnecting: false,
-        isDisconnected: false,
-        isRestarting: false
-      });
-
-      this.retryInterval = 5;
-
-      if (this.retryTimeoutId) {
-        clearTimeout(this.retryTimeoutId);
-      }
-    }
-  }
-
-  onReceived = (message) => {
-    console.debug('signalR: received', message.name, message.body);
-
-    this.handleMessage(message);
-  }
-
-  onReconnecting = () => {
-    if (window.Sonarr.unloading) {
-      return;
-    }
-
-    if (!this.disconnectedTime) {
-      this.disconnectedTime = Math.floor(new Date().getTime() / 1000);
-    }
-
-    this.props.dispatchSetAppValue({
-      isReconnecting: true
-    });
-  }
-
-  onDisconnected = () => {
-    if (window.Sonarr.unloading) {
-      return;
-    }
-
-    if (!this.disconnectedTime) {
-      this.disconnectedTime = Math.floor(new Date().getTime() / 1000);
-    }
+  onStartFail = (error) => {
+    console.error('[signalR] failed to connect');
+    console.error(error);

    this.props.dispatchSetAppValue({
      isConnected: false,
-      isReconnecting: true,
-      isDisconnected: isAppDisconnected(this.disconnectedTime)
+      isReconnecting: false,
+      isDisconnected: false,
+      isRestarting: false
+    });
+  }
+
+  onStart = () => {
+    console.debug('[signalR] connected');
+
+    this.props.dispatchSetAppValue({
+      isConnected: true,
+      isReconnecting: false,
+      isDisconnected: false,
+      isRestarting: false
+    });
+  }
+
+  onReconnecting = () => {
+    this.props.dispatchSetAppValue({ isReconnecting: true });
+  }
+
+  onReconnected = () => {
+
+    const {
+      dispatchFetchCommands,
+      dispatchFetchSeries,
+      dispatchSetAppValue
+    } = this.props;
+
+    dispatchSetAppValue({
+      isConnected: true,
+      isReconnecting: false,
+      isDisconnected: false,
+      isRestarting: false
    });

-    this.retryConnection();
+    // Repopulate the page (if a repopulator is set) to ensure things
+    // are in sync after reconnecting.
+    dispatchFetchSeries();
+    dispatchFetchCommands();
+    repopulatePage();
+  }
+
+  onClose = () => {
+    console.debug('[signalR] connection closed');
+  }
+
+  onReceiveMessage = (message) => {
+    console.debug('[signalR] received', message.name, message.body);
+
+    this.handleMessage(message);
  }

  //
--- a/frontend/src/Settings/General/HostSettings.js
+++ b/frontend/src/Settings/General/HostSettings.js
@ -22,7 +22,8 @@ function HostSettings(props) {
    instanceName,
    enableSsl,
    sslPort,
-    sslCertHash,
+    sslCertPath,
+    sslCertPassword,
    launchBrowser
  } = settings;

@ -126,19 +127,40 @@ function HostSettings(props) {
      }

      {
-        isWindows && enableSsl.value ?
+        enableSsl.value ?
          <FormGroup
            advancedSettings={advancedSettings}
            isAdvanced={true}
          >
-            <FormLabel>SSL Cert Hash</FormLabel>
+            <FormLabel>SSL Cert Path</FormLabel>

            <FormInputGroup
              type={inputTypes.TEXT}
-              name="sslCertHash"
+              name="sslCertPath"
+              helpText="Path to pfx file"
              helpTextWarning="Requires restart to take effect"
              onChange={onInputChange}
-              {...sslCertHash}
+              {...sslCertPath}
+            />
+          </FormGroup> :
+          null
+      }
+
+      {
+        enableSsl.value ?
+          <FormGroup
+            advancedSettings={advancedSettings}
+            isAdvanced={true}
+          >
+            <FormLabel>SSL Cert Password</FormLabel>
+
+            <FormInputGroup
+              type={inputTypes.PASSWORD}
+              name="sslCertPassword"
+              helpText="Password for pfx file"
+              helpTextWarning="Requires restart to take effect"
+              onChange={onInputChange}
+              {...sslCertPassword}
            />
          </FormGroup> :
          null
--- a/package.json
+++ b/package.json
@ -29,12 +29,12 @@
    "@fortawesome/free-regular-svg-icons": "5.15.3",
    "@fortawesome/free-solid-svg-icons": "5.15.3",
    "@fortawesome/react-fontawesome": "0.1.14",
+    "@microsoft/signalr": "5.0.5",
    "@sentry/browser": "6.3.1",
    "@sentry/integrations": "6.3.1",
    "classnames": "2.3.1",
    "clipboard": "2.0.8",
-    "connected-react-router": "6.8.0",
-    "create-react-class": "15.7.0",
+    "connected-react-router": "6.9.1",
    "element-class": "0.2.2",
    "filesize": "6.3.0",
    "fuse.js": "6.4.6",
@ -77,8 +77,7 @@
    "redux-batched-actions": "0.5.0",
    "redux-localstorage": "0.4.1",
    "redux-thunk": "2.3.0",
-    "reselect": "4.0.0",
-    "signalr": "2.4.2"
+    "reselect": "4.0.0"
  },
  "devDependencies": {
    "@babel/core": "7.13.16",
--- a/src/NzbDrone.Core/Configuration/ConfigFileProvider.cs
+++ b/src/NzbDrone.Core/Configuration/ConfigFileProvider.cs
@ -36,7 +36,8 @@ public interface IConfigFileProvider : IHandleAsync<ApplicationStartedEvent>,
        string ConsoleLogLevel { get; }
        string Branch { get; }
        string ApiKey { get; }
-        string SslCertHash { get; }
+        string SslCertPath { get; }
+        string SslCertPassword { get; }
        string UrlBase { get; }
        string UiFolder { get; }
        string InstanceName { get; }
@ -102,15 +103,12 @@ public void SaveConfigDictionary(Dictionary<string, object> configValues)
                    continue;
                }

-                if (configValue.Key.Equals("SslCertHash", StringComparison.InvariantCultureIgnoreCase) && configValue.Value.ToString().IsNotNullOrWhiteSpace())
-                {
-                    SetValue(configValue.Key.FirstCharToUpper(), HiddenCharacterRegex.Replace(configValue.Value.ToString(), string.Empty));
-                    continue;
-                }
-
                object currentValue;
                allWithDefaults.TryGetValue(configValue.Key, out currentValue);
-                if (currentValue == null) continue;
+                if (currentValue == null)
+                {
+                    continue;
+                }

                var equal = configValue.Value.ToString().Equals(currentValue.ToString());

@ -186,7 +184,8 @@ public AuthenticationType AuthenticationMethod
        public string LogLevel => GetValue("LogLevel", "info");
        public string ConsoleLogLevel => GetValue("ConsoleLogLevel", string.Empty, persist: false);

-        public string SslCertHash => GetValue("SslCertHash", "");
+        public string SslCertPath => GetValue("SslCertPath", "");
+        public string SslCertPassword => GetValue("SslCertPassword", "");

        public string UrlBase
        {
--- a/src/NzbDrone.Core/Sonarr.Core.csproj
+++ b/src/NzbDrone.Core/Sonarr.Core.csproj
@ -6,6 +6,7 @@
  <ItemGroup>
    <PackageReference Include="FluentMigrator.Runner" Version="3.3.2" />
    <PackageReference Include="FluentMigrator.Runner.SQLite" Version="3.3.2" />
+    <PackageReference Include="System.Memory" Version="4.5.4" />
    <PackageReference Include="FluentValidation" Version="8.4.0" />
    <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta0007" />
    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
--- a/src/NzbDrone.Core/Validation/Paths/FileExistsValidator.cs
+++ b/src/NzbDrone.Core/Validation/Paths/FileExistsValidator.cs
@ -0,0 +1,26 @@
+using FluentValidation.Validators;
+using NzbDrone.Common.Disk;
+
+namespace NzbDrone.Core.Validation.Paths
+{
+    public class FileExistsValidator : PropertyValidator
+    {
+        private readonly IDiskProvider _diskProvider;
+
+        public FileExistsValidator(IDiskProvider diskProvider)
+            : base("File does not exist")
+        {
+            _diskProvider = diskProvider;
+        }
+
+        protected override bool IsValid(PropertyValidatorContext context)
+        {
+            if (context.PropertyValue == null)
+            {
+                return false;
+            }
+
+            return _diskProvider.FileExists(context.PropertyValue.ToString());
+        }
+    }
+}
--- a/src/NzbDrone.Host.Test/ContainerFixture.cs
+++ b/src/NzbDrone.Host.Test/ContainerFixture.cs
@ -1,20 +1,22 @@
 using System.Collections.Generic;
+using System.Linq;
+using FluentAssertions;
+using Moq;
 using NUnit.Framework;
 using NzbDrone.Common;
+using NzbDrone.Common.Composition;
 using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Core.Datastore;
 using NzbDrone.Core.Download;
+using NzbDrone.Core.Download.TrackedDownloads;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Jobs;
 using NzbDrone.Core.Lifecycle;
 using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Messaging.Events;
+using NzbDrone.SignalR;
 using NzbDrone.Host;
 using NzbDrone.Test.Common;
-using FluentAssertions;
-using System.Linq;
-using NzbDrone.Common.Composition;
-using NzbDrone.Core.Datastore;
-using NzbDrone.Core.Download.TrackedDownloads;

 namespace NzbDrone.App.Test
 {
@ -31,6 +33,10 @@ public void SetUp()
            _container = MainAppContainerBuilder.BuildContainer(args);

            _container.Register<IMainDatabase>(new MainDatabase(null));
+
+            // set up a dummy broadcaster to allow tests to resolve
+            var mockBroadcaster = new Mock<IBroadcastSignalRMessage>();
+            _container.Register<IBroadcastSignalRMessage>(mockBroadcaster.Object);
        }

        [Test]
--- a/src/NzbDrone.Host.Test/RouterTest.cs
+++ b/src/NzbDrone.Host.Test/RouterTest.cs
@ -58,7 +58,7 @@ public void Route_should_call_console_service_when_application_mode_is_console()

            Subject.Route(ApplicationModes.Interactive);

-            Mocker.GetMock<INzbDroneServiceFactory>().Verify(c => c.Start(), Times.Once());
+            Mocker.GetMock<INzbDroneConsoleFactory>().Verify(c => c.Start(), Times.Once());
        }

        [Test]
--- a/src/NzbDrone.Host/AccessControl/NetshProvider.cs
+++ b/src/NzbDrone.Host/AccessControl/NetshProvider.cs
@ -1,39 +0,0 @@
-using System;
-using NLog;
-using NzbDrone.Common.Processes;
-
-namespace NzbDrone.Host.AccessControl
-{
-    public interface INetshProvider
-    {
-        ProcessOutput Run(string arguments);
-    }
-
-    public class NetshProvider : INetshProvider
-    {
-        private readonly IProcessProvider _processProvider;
-        private readonly Logger _logger;
-
-        public NetshProvider(IProcessProvider processProvider, Logger logger)
-        {
-            _processProvider = processProvider;
-            _logger = logger;
-        }
-
-        public ProcessOutput Run(string arguments)
-        {
-            try
-            {
-                var output = _processProvider.StartAndCapture("netsh.exe", arguments);
-
-                return output;
-            }
-            catch (Exception ex)
-            {
-                _logger.Warn(ex, "Error executing netsh with arguments: " + arguments);
-            }
-
-            return null;
-        }
-    }
-}
--- a/src/NzbDrone.Host/AccessControl/SslAdapter.cs
+++ b/src/NzbDrone.Host/AccessControl/SslAdapter.cs
@ -1,86 +0,0 @@
-using System.Linq;
-using System.Text.RegularExpressions;
-using NLog;
-using NzbDrone.Core.Configuration;
-
-namespace NzbDrone.Host.AccessControl
-{
-    public interface ISslAdapter
-    {
-        void Register();
-    }
-
-    public class SslAdapter : ISslAdapter
-    {
-        private const string APP_ID = "C2172AF4-F9A6-4D91-BAEE-C2E4EE680613";
-        private static readonly Regex CertificateHashRegex = new Regex(@"^\s+(?:Certificate Hash\s+:\s+)(?<hash>\w+)", RegexOptions.Compiled);
-
-        private readonly INetshProvider _netshProvider;
-        private readonly IConfigFileProvider _configFileProvider;
-        private readonly Logger _logger;
-
-        public SslAdapter(INetshProvider netshProvider, IConfigFileProvider configFileProvider, Logger logger)
-        {
-            _netshProvider = netshProvider;
-            _configFileProvider = configFileProvider;
-            _logger = logger;
-        }
-
-        public void Register()
-        {
-            if (!_configFileProvider.EnableSsl) return;
-            if (IsRegistered()) return;
-
-            if (string.IsNullOrWhiteSpace(_configFileProvider.SslCertHash))
-            {
-                _logger.Warn("Unable to enable SSL, SSL Cert Hash is required");
-                return;
-            }
-
-            var arguments = string.Format("http add sslcert ipport=0.0.0.0:{0} certhash={1} appid={{{2}}}",
-                                            _configFileProvider.SslPort,
-                                            _configFileProvider.SslCertHash,
-                                            APP_ID);
-
-            //TODO: Validate that the cert was added properly, invisible spaces FTL
-            _netshProvider.Run(arguments);
-        }
-
-        private bool IsRegistered()
-        {
-            var ipPort = "0.0.0.0:" + _configFileProvider.SslPort;
-            var arguments = string.Format("http show sslcert ipport={0}", ipPort);
-
-            var output = _netshProvider.Run(arguments);
-
-            if (output == null || !output.Standard.Any()) return false;
-
-            var hashLine = output.Standard.SingleOrDefault(line => CertificateHashRegex.IsMatch(line.Content));
-
-            if (hashLine != null)
-            {
-                var match = CertificateHashRegex.Match(hashLine.Content);
-
-                if (match.Success)
-                {
-                    if (match.Groups["hash"].Value != _configFileProvider.SslCertHash)
-                    {
-                        Unregister();
-
-                        return false;
-                    }
-                }
-            }
-
-            return output.Standard.Any(line => line.Content.Contains(ipPort));
-        }
-
-        private void Unregister()
-        {
-            var ipPort = "0.0.0.0:" + _configFileProvider.SslPort;
-            var arguments = string.Format("http delete sslcert ipport={0}", ipPort);
-
-            _netshProvider.Run(arguments);
-        }
-    }
-}
--- a/src/NzbDrone.Host/AccessControl/UrlAcl.cs
+++ b/src/NzbDrone.Host/AccessControl/UrlAcl.cs
@ -1,12 +0,0 @@
-namespace NzbDrone.Host.AccessControl
-{
-    public class UrlAcl
-    {
-        public string Scheme { get; set; }
-        public string Address { get; set; }
-        public int Port { get; set; }
-        public string UrlBase { get; set; }
-
-        public string Url => string.Format("{0}://{1}:{2}/{3}", Scheme, Address, Port, UrlBase);
-    }
-}
--- a/src/NzbDrone.Host/AccessControl/UrlAclAdapter.cs
+++ b/src/NzbDrone.Host/AccessControl/UrlAclAdapter.cs
@ -1,237 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.RegularExpressions;
-using NLog;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Common.Exceptions;
-using NzbDrone.Common.Extensions;
-using NzbDrone.Core.Configuration;
-
-namespace NzbDrone.Host.AccessControl
-{
-    public interface IUrlAclAdapter
-    {
-        void ConfigureUrls();
-        List<string> Urls { get; }
-    }
-
-    public class UrlAclAdapter : IUrlAclAdapter
-    {
-        private readonly INetshProvider _netshProvider;
-        private readonly IConfigFileProvider _configFileProvider;
-        private readonly IRuntimeInfo _runtimeInfo;
-        private readonly IOsInfo _osInfo;
-        private readonly Logger _logger;
-
-        public List<string> Urls
-        {
-            get
-            {
-                return InternalUrls.Select(c => c.Url).ToList();
-            }
-        }
-
-        private List<UrlAcl> InternalUrls { get; }
-        private List<UrlAcl> RegisteredUrls { get; set; } 
-
-        private static readonly Regex UrlAclRegex = new Regex(@"(?<scheme>https?)\:\/\/(?<address>.+?)\:(?<port>\d+)/(?<urlbase>.+)?", RegexOptions.Compiled | RegexOptions.IgnoreCase);
-
-        public UrlAclAdapter(INetshProvider netshProvider,
-                             IConfigFileProvider configFileProvider,
-                             IRuntimeInfo runtimeInfo,
-                             IOsInfo osInfo,
-                             Logger logger)
-        {
-            _netshProvider = netshProvider;
-            _configFileProvider = configFileProvider;
-            _runtimeInfo = runtimeInfo;
-            _osInfo = osInfo;
-            _logger = logger;
-
-            InternalUrls = new List<UrlAcl>();
-            RegisteredUrls = new List<UrlAcl>();
-        }
-
-        public void ConfigureUrls()
-        {
-            var enableSsl = _configFileProvider.EnableSsl;
-            var port = _configFileProvider.Port;
-            var sslPort = _configFileProvider.SslPort;
-
-            if (enableSsl && sslPort == port)
-            {
-                throw new SonarrStartupException("Cannot use the same port for HTTP and HTTPS. Port {0}", port);
-            }
-
-            if (RegisteredUrls.Empty())
-            {
-                GetRegisteredUrls();
-            }
-
-            var localHostHttpUrls = BuildUrlAcls("http", "localhost", port);
-            var interfaceHttpUrls = BuildUrlAcls("http", _configFileProvider.BindAddress, port);
-
-            var localHostHttpsUrls = BuildUrlAcls("https", "localhost", sslPort);
-            var interfaceHttpsUrls = BuildUrlAcls("https", _configFileProvider.BindAddress, sslPort);
-
-            if (!enableSsl)
-            {
-                localHostHttpsUrls.Clear();
-                interfaceHttpsUrls.Clear();
-            }
-
-            if (OsInfo.IsWindows && !_runtimeInfo.IsAdmin)
-            {
-                var httpUrls = interfaceHttpUrls.All(IsRegistered) ? interfaceHttpUrls : localHostHttpUrls;
-                var httpsUrls = interfaceHttpsUrls.All(IsRegistered) ? interfaceHttpsUrls : localHostHttpsUrls;
-
-                InternalUrls.AddRange(httpUrls);
-                InternalUrls.AddRange(httpsUrls);
-
-                if (_configFileProvider.BindAddress != "*")
-                {
-                    if (httpUrls.None(c => c.Address.Equals("localhost")))
-                    {
-                        InternalUrls.AddRange(localHostHttpUrls);
-                    }
-
-                    if (httpsUrls.None(c => c.Address.Equals("localhost")))
-                    {
-                        InternalUrls.AddRange(localHostHttpsUrls);
-                    }
-                }
-            }
-            else
-            {
-                InternalUrls.AddRange(interfaceHttpUrls);
-                InternalUrls.AddRange(interfaceHttpsUrls);
-
-                //Register localhost URLs so the IP Address doesn't need to be used from the local system
-                if (_configFileProvider.BindAddress != "*")
-                {
-                    InternalUrls.AddRange(localHostHttpUrls);
-                    InternalUrls.AddRange(localHostHttpsUrls);
-                }
-
-                if (OsInfo.IsWindows)
-                {
-                    RefreshRegistration();
-                }
-            }
-        }
-
-        private void RefreshRegistration()
-        {
-            var osVersion = new Version(_osInfo.Version);
-            if (osVersion.Major < 6) return;
-
-            foreach (var urlAcl in InternalUrls)
-            {
-                if (IsRegistered(urlAcl) || urlAcl.Address.Equals("localhost")) continue;
-
-                RemoveSimilar(urlAcl);
-                RegisterUrl(urlAcl);
-            }
-        }
-        
-        private bool IsRegistered(UrlAcl urlAcl)
-        {
-            return RegisteredUrls.Any(c => c.Scheme == urlAcl.Scheme &&
-                                      c.Address == urlAcl.Address &&
-                                      c.Port == urlAcl.Port &&
-                                      c.UrlBase == urlAcl.UrlBase);
-        }
-
-        private void GetRegisteredUrls()
-        {
-            if (OsInfo.IsNotWindows)
-            {
-                return;
-            }
-
-            if (RegisteredUrls.Any())
-            {
-                return;
-            }
-
-            var arguments = string.Format("http show urlacl");
-            var output = _netshProvider.Run(arguments);
-
-            if (output == null || !output.Standard.Any()) return;
-
-            RegisteredUrls = output.Standard.Select(line =>
-            {
-                var match = UrlAclRegex.Match(line.Content);
-
-                if (match.Success)
-                {
-                    return new UrlAcl
-                           {
-                               Scheme = match.Groups["scheme"].Value,
-                               Address = match.Groups["address"].Value,
-                               Port = Convert.ToInt32(match.Groups["port"].Value),
-                               UrlBase = match.Groups["urlbase"].Value.Trim()
-                           };
-                }
-
-                return null;
-
-            }).Where(r => r != null).ToList();
-        }
-
-        private void RegisterUrl(UrlAcl urlAcl)
-        {
-            var arguments = string.Format("http add urlacl {0} sddl=D:(A;;GX;;;S-1-1-0)", urlAcl.Url);
-            _netshProvider.Run(arguments);
-        }
-
-        private void RemoveSimilar(UrlAcl urlAcl)
-        {
-            var similar = RegisteredUrls.Where(c => c.Scheme == urlAcl.Scheme &&
-                                                    InternalUrls.None(x => x.Address == c.Address) &&
-                                                    c.Port == urlAcl.Port &&
-                                                    c.UrlBase == urlAcl.UrlBase);
-
-            foreach (var s in similar)
-            {
-                UnregisterUrl(s);
-            }
-        }
-
-        private void UnregisterUrl(UrlAcl urlAcl)
-        {
-            _logger.Trace("Removing URL ACL {0}", urlAcl.Url);
-
-            var arguments = string.Format("http delete urlacl {0}", urlAcl.Url);
-            _netshProvider.Run(arguments);
-        }
-
-        private List<UrlAcl> BuildUrlAcls(string scheme, string address, int port)
-        {
-            var urlAcls = new List<UrlAcl>();
-            var urlBase = _configFileProvider.UrlBase;
-
-            if (urlBase.IsNotNullOrWhiteSpace())
-            {
-                urlAcls.Add(new UrlAcl
-                         {
-                             Scheme = scheme,
-                             Address = address,
-                             Port = port,
-                             UrlBase = urlBase.Trim('/') + "/"
-                         });
-            }
-
-            urlAcls.Add(new UrlAcl
-            {
-                Scheme = scheme,
-                Address = address,
-                Port = port,
-                UrlBase = string.Empty
-            });
-
-            return urlAcls;
-        }
-    }
-}
--- a/src/NzbDrone.Host/ApplicationServer.cs
+++ b/src/NzbDrone.Host/ApplicationServer.cs
@ -7,17 +7,54 @@
 using NzbDrone.Core.Datastore;
 using NzbDrone.Core.Lifecycle;
 using NzbDrone.Core.Messaging.Events;
-using NzbDrone.Host.Owin;

 namespace NzbDrone.Host
 {
    public interface INzbDroneServiceFactory
    {
        ServiceBase Build();
-        void Start();
    }

-    public class NzbDroneServiceFactory : ServiceBase, INzbDroneServiceFactory, IHandle<ApplicationShutdownRequested>
+    public interface INzbDroneConsoleFactory
+    {
+        void Start();
+        void Shutdown();
+    }
+
+    public class NzbDroneServiceFactory : ServiceBase, INzbDroneServiceFactory
+    {
+        private readonly INzbDroneConsoleFactory _consoleFactory;
+
+        public NzbDroneServiceFactory(INzbDroneConsoleFactory consoleFactory)
+        {
+            _consoleFactory = consoleFactory;
+        }
+
+        protected override void OnStart(string[] args)
+        {
+            _consoleFactory.Start();
+        }
+
+        protected override void OnStop()
+        {
+            _consoleFactory.Shutdown();
+        }
+
+        public ServiceBase Build()
+        {
+            return this;
+        }
+    }
+
+    public class DummyNzbDroneServiceFactory : INzbDroneServiceFactory
+    {
+        public ServiceBase Build()
+        {
+            return null;
+        }
+    }
+
+    public class NzbDroneConsoleFactory : INzbDroneConsoleFactory, IHandle<ApplicationShutdownRequested>
    {
        private readonly IConfigFileProvider _configFileProvider;
        private readonly IRuntimeInfo _runtimeInfo;
@ -27,7 +64,8 @@ public class NzbDroneServiceFactory : ServiceBase, INzbDroneServiceFactory, IHan
        private readonly IContainer _container;
        private readonly Logger _logger;

-        public NzbDroneServiceFactory(IConfigFileProvider configFileProvider,
+        // private CancelHandler _cancelHandler;
+        public NzbDroneConsoleFactory(IConfigFileProvider configFileProvider,
                                      IHostController hostController,
                                      IRuntimeInfo runtimeInfo,
                                      IStartupContext startupContext,
@ -44,16 +82,12 @@ public NzbDroneServiceFactory(IConfigFileProvider configFileProvider,
            _logger = logger;
        }

-        protected override void OnStart(string[] args)
-        {
-            Start();
-        }
-
        public void Start()
        {
            if (OsInfo.IsNotWindows)
            {
-                Console.CancelKeyPress += (sender, eventArgs) => LogManager.Configuration = null;
+                //Console.CancelKeyPress += (sender, eventArgs) => eventArgs.Cancel = true;
+                //_cancelHandler = new CancelHandler();
            }

            _runtimeInfo.IsExiting = false;
@ -77,17 +111,7 @@ public void Start()
            _container.Resolve<IEventAggregator>().PublishEvent(new ApplicationStartedEvent());
        }

-        protected override void OnStop()
-        {
-            Shutdown();
-        }
-
-        public ServiceBase Build()
-        {
-            return this;
-        }
-
-        private void Shutdown()
+        public void Shutdown()
        {
            _logger.Info("Attempting to stop application.");
            _hostController.StopServer();
--- a/src/NzbDrone.Host/Owin/IHostController.cs
+++ b/src/NzbDrone.Host/Owin/IHostController.cs
@ -1,8 +1,8 @@
-namespace NzbDrone.Host.Owin
+namespace NzbDrone.Host
 {
    public interface IHostController
    {
        void StartServer();
        void StopServer();
    }
-}
+}
--- a/src/NzbDrone.Host/IRemoteAccessAdapter.cs
+++ b/src/NzbDrone.Host/IRemoteAccessAdapter.cs
@ -0,0 +1,7 @@
+namespace NzbDrone.Host.AccessControl
+{
+    public interface IRemoteAccessAdapter
+    {
+        void MakeAccessible(bool passive);
+    }
+}
--- a/src/NzbDrone.Host/MainAppContainerBuilder.cs
+++ b/src/NzbDrone.Host/MainAppContainerBuilder.cs
@ -26,9 +26,18 @@ public static IContainer BuildContainer(StartupContext args)
        private MainAppContainerBuilder(StartupContext args, List<string> assemblies)
            : base(args, assemblies)
        {
-            AutoRegisterImplementations<NzbDronePersistentConnection>();
+            AutoRegisterImplementations<MessageHub>();

            Container.Register<INancyBootstrapper, SonarrBootstrapper>();
+
+            if (OsInfo.IsWindows)
+            {
+                Container.Register<INzbDroneServiceFactory, NzbDroneServiceFactory>();
+            }
+            else
+            {
+                Container.Register<INzbDroneServiceFactory, DummyNzbDroneServiceFactory>();
+            }
        }
    }
 }
--- a/src/NzbDrone.Host/Owin/MiddleWare/IOwinMiddleWare.cs
+++ b/src/NzbDrone.Host/Owin/MiddleWare/IOwinMiddleWare.cs
@ -1,10 +0,0 @@
-using Owin;
-
-namespace NzbDrone.Host.Owin.MiddleWare
-{
-    public interface IOwinMiddleWare
-    {
-        int Order { get; }
-        void Attach(IAppBuilder appBuilder);
-    }
-}
--- a/src/NzbDrone.Host/Owin/MiddleWare/NzbDroneVersionMiddleWare.cs
+++ b/src/NzbDrone.Host/Owin/MiddleWare/NzbDroneVersionMiddleWare.cs
@ -1,46 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Microsoft.Owin;
-using NLog;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Common.Instrumentation;
-using Owin;
-
-namespace NzbDrone.Host.Owin.MiddleWare
-{
-    public class NzbDroneVersionMiddleWare : IOwinMiddleWare
-    {
-        public int Order => 0;
-
-        public void Attach(IAppBuilder appBuilder)
-        {
-            appBuilder.Use(typeof(AddApplicationVersionHeader));
-        }
-    }
-
-    public class AddApplicationVersionHeader : OwinMiddleware
-    {
-        private readonly KeyValuePair<string, string[]> _versionHeader;
-        private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(AddApplicationVersionHeader));
-
-        public AddApplicationVersionHeader(OwinMiddleware next)
-            : base(next)
-        {
-            _versionHeader = new KeyValuePair<string, string[]>("X-Application-Version", new[] { BuildInfo.Version.ToString() });
-        }
-
-        public override async Task Invoke(IOwinContext context)
-        {
-            try
-            {
-                context.Response.Headers.Add(_versionHeader);
-                await Next.Invoke(context);
-            }
-            catch (Exception)
-            {
-                Logger.Debug("Unable to set version header");
-            }
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/MiddleWare/SignalRMiddleWare.cs
+++ b/src/NzbDrone.Host/Owin/MiddleWare/SignalRMiddleWare.cs
@ -1,34 +0,0 @@
-using System;
-using Microsoft.AspNet.SignalR;
-using NzbDrone.Common.Composition;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.SignalR;
-using Owin;
-
-namespace NzbDrone.Host.Owin.MiddleWare
-{
-    public class SignalRMiddleWare : IOwinMiddleWare
-    {
-        public int Order => 1;
-
-        public SignalRMiddleWare(IContainer container)
-        {
-            SignalRDependencyResolver.Register(container);
-            SignalRJsonSerializer.Register();
-
-            // Note there are some important timeouts involved here:
-            // nginx has a default 60 sec proxy_read_timeout, this means the connection will be terminated if the server doesn't send anything within that time.
-            // Previously we lowered the ConnectionTimeout from 110s to 55s to remedy that, however all we should've done is set an appropriate KeepAlive.
-            // By default KeepAlive is 1/3rd of the DisconnectTimeout, which we set incredibly high 5 years ago, resulting in KeepAlive being 1 minute.
-            // So when adjusting these values in the future, please keep that all in mind.
-            GlobalHost.Configuration.ConnectionTimeout = TimeSpan.FromSeconds(110);
-            GlobalHost.Configuration.DisconnectTimeout = TimeSpan.FromSeconds(180);
-            GlobalHost.Configuration.KeepAlive = TimeSpan.FromSeconds(30);
-        }
-
-        public void Attach(IAppBuilder appBuilder)
-        {
-            appBuilder.MapSignalR("/signalr", typeof(NzbDronePersistentConnection), new ConnectionConfiguration());
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/NlogTextWriter.cs
+++ b/src/NzbDrone.Host/Owin/NlogTextWriter.cs
@ -1,77 +0,0 @@
-using System.IO;
-using System.Text;
-using NLog;
-
-namespace NzbDrone.Host.Owin
-{
-    public class NlogTextWriter : TextWriter
-    {
-        private readonly Logger _logger;
-
-        public NlogTextWriter(Logger logger)
-        {
-            _logger = logger;
-        }
-
-        public override Encoding Encoding => Encoding.Default;
-
-        public override void Write(char[] buffer, int index, int count)
-        {
-            Write(buffer);
-        }
-        public override void Write(char[] buffer)
-        {
-            Write(new string(buffer));
-        }
-
-        public override void Write(string value)
-        {
-            _logger.Log(GetLogLevel(value), value);
-        }
-
-        public override void Write(char value)
-        {
-            _logger.Trace(value);
-        }
-
-        private LogLevel GetLogLevel(string value)
-        {
-            var lower = value.ToLowerInvariant();
-
-            if (!lower.Contains("error"))
-            {
-                return LogLevel.Trace;
-            }
-
-            if (lower.Contains("sqlite"))
-            {
-                return LogLevel.Trace;
-            }
-
-            if (lower.Contains("\"errors\":null"))
-            {
-                return LogLevel.Trace;
-            }
-            
-            if (lower.Contains("signalr"))
-            {
-                if (lower.Contains("an operation was attempted on a nonexistent network connection"))
-                {
-                    return LogLevel.Trace;
-                }
-
-                if (lower.Contains("the network connection was aborted by the local system"))
-                {
-                    return LogLevel.Trace;
-                }
-
-                if (lower.Contains("the socket has been shut down"))
-                {
-                    return LogLevel.Trace;
-                }
-            }
-
-            return LogLevel.Error;
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/OwinHostController.cs
+++ b/src/NzbDrone.Host/Owin/OwinHostController.cs
@ -1,50 +0,0 @@
-using System;
-using NLog;
-using NzbDrone.Host.AccessControl;
-
-namespace NzbDrone.Host.Owin
-{
-    public class OwinHostController : IHostController
-    {
-        private readonly IOwinAppFactory _owinAppFactory;
-        private readonly IRemoteAccessAdapter _remoteAccessAdapter;
-        private readonly IUrlAclAdapter _urlAclAdapter;
-        private readonly Logger _logger;
-        private IDisposable _owinApp;
-
-        public OwinHostController(
-                                  IOwinAppFactory owinAppFactory,
-                                  IRemoteAccessAdapter remoteAccessAdapter,
-                                  IUrlAclAdapter urlAclAdapter,
-                                  Logger logger)
-        {
-            _owinAppFactory = owinAppFactory;
-            _remoteAccessAdapter = remoteAccessAdapter;
-            _urlAclAdapter = urlAclAdapter;
-            _logger = logger;
-        }
-
-        public void StartServer()
-        {
-            _remoteAccessAdapter.MakeAccessible(true);
-
-            _logger.Info("Listening on the following URLs:");
-            foreach (var url in _urlAclAdapter.Urls)
-            {
-                _logger.Info("  {0}", url);
-            }
-
-            _owinApp = _owinAppFactory.CreateApp(_urlAclAdapter.Urls);
-        }
-
-        public void StopServer()
-        {
-            if (_owinApp == null) return;
-
-            _logger.Info("Attempting to stop OWIN host");
-            _owinApp.Dispose();
-            _owinApp = null;
-            _logger.Info("Host has stopped");
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/OwinServiceProvider.cs
+++ b/src/NzbDrone.Host/Owin/OwinServiceProvider.cs
@ -1,92 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Reflection;
-using Microsoft.Owin.Hosting;
-using Microsoft.Owin.Hosting.Engine;
-using Microsoft.Owin.Hosting.Services;
-using Microsoft.Owin.Hosting.Tracing;
-using NLog;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Core.Configuration;
-using NzbDrone.Host.Owin.MiddleWare;
-using Owin;
-
-namespace NzbDrone.Host.Owin
-{
-    public interface IOwinAppFactory
-    {
-        IDisposable CreateApp(List<string> urls);
-    }
-
-    public class OwinAppFactory : IOwinAppFactory
-    {
-        private readonly IEnumerable<IOwinMiddleWare> _owinMiddleWares;
-        private readonly IConfigFileProvider _configFileProvider;
-        private readonly Logger _logger;
-
-        public OwinAppFactory(IEnumerable<IOwinMiddleWare> owinMiddleWares, IConfigFileProvider configFileProvider, Logger logger)
-        {
-            _owinMiddleWares = owinMiddleWares;
-            _configFileProvider = configFileProvider;
-            _logger = logger;
-        }
-
-        public IDisposable CreateApp(List<string> urls)
-        {
-            var services = CreateServiceFactory();
-            var engine = services.GetService<IHostingEngine>();
-
-            var options = new StartOptions()
-            {
-                ServerFactory = "Microsoft.Owin.Host.HttpListener"
-            };
-
-            urls.ForEach(options.Urls.Add);
-
-            var context = new StartContext(options) { Startup = BuildApp };
-
-
-            try
-            {
-                return engine.Start(context);
-            }
-            catch (TargetInvocationException ex)
-            {
-                if (ex.InnerException == null)
-                {
-                    throw;
-                }
-
-                if (ex.InnerException is HttpListenerException)
-                {
-                    throw new PortInUseException("Unable to bind to the designated IP Address/Port ({0}:{1}). Please ensure Sonarr is not already running, the bind address is correct (or is set to'*') and the port is not used", ex, _configFileProvider.BindAddress, _configFileProvider.Port);
-                }
-
-                throw ex.InnerException;
-            }
-        }
-
-
-        private void BuildApp(IAppBuilder appBuilder)
-        {
-            appBuilder.Properties["host.AppName"] = BuildInfo.AppName;
-
-            foreach (var middleWare in _owinMiddleWares.OrderBy(c => c.Order))
-            {
-                _logger.Debug("Attaching {0} to host", middleWare.GetType().Name);
-                middleWare.Attach(appBuilder);
-            }
-        }
-
-
-        private IServiceProvider CreateServiceFactory()
-        {
-            var provider = (ServiceProvider)ServicesFactory.Create();
-            provider.Add(typeof(ITraceOutputFactory), typeof(OwinTraceOutputFactory));
-
-            return provider;
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/OwinTraceOutputFactory.cs
+++ b/src/NzbDrone.Host/Owin/OwinTraceOutputFactory.cs
@ -1,16 +0,0 @@
-using System.IO;
-using Microsoft.Owin.Hosting.Tracing;
-using NLog;
-
-namespace NzbDrone.Host.Owin
-{
-    public class OwinTraceOutputFactory : ITraceOutputFactory
-    {
-        private readonly Logger _logger = LogManager.GetLogger("Owin");
-
-        public TextWriter Create(string outputFile)
-        {
-            return new NlogTextWriter(_logger);
-        }
-    }
-}
--- a/src/NzbDrone.Host/Owin/PortInUseException.cs
+++ b/src/NzbDrone.Host/Owin/PortInUseException.cs
@ -1,12 +0,0 @@
-using System;
-using NzbDrone.Common.Exceptions;
-
-namespace NzbDrone.Host.Owin
-{
-    public class PortInUseException : NzbDroneException
-    {
-        public PortInUseException(string message, Exception innerException, params object[] args) : base(message, innerException, args)
-        {
-        }
-    }
-}
--- a/src/NzbDrone.Host/Router.cs
+++ b/src/NzbDrone.Host/Router.cs
@ -9,6 +9,7 @@ namespace NzbDrone.Host
 {
    public class Router
    {
+        private readonly INzbDroneConsoleFactory _nzbDroneConsoleFactory;
        private readonly INzbDroneServiceFactory _nzbDroneServiceFactory;
        private readonly IServiceProvider _serviceProvider;
        private readonly IConsoleService _consoleService;
@ -17,7 +18,8 @@ public class Router
        private readonly IRemoteAccessAdapter _remoteAccessAdapter;
        private readonly Logger _logger;

-        public Router(INzbDroneServiceFactory nzbDroneServiceFactory,
+        public Router(INzbDroneConsoleFactory nzbDroneConsoleFactory,
+                      INzbDroneServiceFactory nzbDroneServiceFactory,
                      IServiceProvider serviceProvider,
                      IConsoleService consoleService,
                      IRuntimeInfo runtimeInfo,
@ -25,6 +27,7 @@ public Router(INzbDroneServiceFactory nzbDroneServiceFactory,
                      IRemoteAccessAdapter remoteAccessAdapter,
                      Logger logger)
        {
+            _nzbDroneConsoleFactory = nzbDroneConsoleFactory;
            _nzbDroneServiceFactory = nzbDroneServiceFactory;
            _serviceProvider = serviceProvider;
            _consoleService = consoleService;
@ -48,13 +51,11 @@ public void Route(ApplicationModes applicationModes)

                        break;
                    }
-                     
+
                case ApplicationModes.Interactive:
                    {
                        _logger.Debug(_runtimeInfo.IsWindowsTray ? "Tray selected" : "Console selected");
-
-                        _nzbDroneServiceFactory.Start();
-
+                        _nzbDroneConsoleFactory.Start();
                        break;
                    }
                case ApplicationModes.InstallService:
--- a/src/NzbDrone.Host/Sonarr.Host.csproj
+++ b/src/NzbDrone.Host/Sonarr.Host.csproj
@ -4,8 +4,11 @@
    <Platforms>x86</Platforms>
  </PropertyGroup>
  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNet.SignalR.SelfHost" Version="2.4.0" />
-    <PackageReference Include="Nancy.Owin" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Owin" Version="2.2.0" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="1.5.3" />
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\NzbDrone.Core\Sonarr.Core.csproj" />
--- a/src/NzbDrone.Host/WebHost/AccessControl/RemoteAccessAdapter.cs
+++ b/src/NzbDrone.Host/WebHost/AccessControl/RemoteAccessAdapter.cs
@ -2,27 +2,16 @@

 namespace NzbDrone.Host.AccessControl
 {
-    public interface IRemoteAccessAdapter
-    {
-        void MakeAccessible(bool passive);
-    }
-
    public class RemoteAccessAdapter : IRemoteAccessAdapter
    {
        private readonly IRuntimeInfo _runtimeInfo;
-        private readonly IUrlAclAdapter _urlAclAdapter;
        private readonly IFirewallAdapter _firewallAdapter;
-        private readonly ISslAdapter _sslAdapter;

        public RemoteAccessAdapter(IRuntimeInfo runtimeInfo,
-                                   IUrlAclAdapter urlAclAdapter,
-                                   IFirewallAdapter firewallAdapter,
-                                   ISslAdapter sslAdapter)
+                                   IFirewallAdapter firewallAdapter)
        {
            _runtimeInfo = runtimeInfo;
-            _urlAclAdapter = urlAclAdapter;
            _firewallAdapter = firewallAdapter;
-            _sslAdapter = sslAdapter;
        }

        public void MakeAccessible(bool passive)
@ -32,15 +21,12 @@ public void MakeAccessible(bool passive)
                if (_runtimeInfo.IsAdmin)
                {
                    _firewallAdapter.MakeAccessible();
-                    _sslAdapter.Register();
                }
                else if (!passive)
                {
                    throw new RemoteAccessException("Failed to register URLs for Sonarr. Sonarr will not be accessible remotely");
                }
            }
-
-            _urlAclAdapter.ConfigureUrls();
        }
    }
 }
--- a/src/NzbDrone.Host/WebHost/Middleware/IAspNetCoreMiddleware.cs
+++ b/src/NzbDrone.Host/WebHost/Middleware/IAspNetCoreMiddleware.cs
@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Builder;
+
+namespace NzbDrone.Host.Middleware
+{
+    public interface IAspNetCoreMiddleware
+    {
+        int Order { get; }
+        void Attach(IApplicationBuilder appBuilder);
+    }
+}
--- a/src/NzbDrone.Host/WebHost/Middleware/NancyMiddleware.cs
+++ b/src/NzbDrone.Host/WebHost/Middleware/NancyMiddleware.cs
@ -1,21 +1,21 @@
-using Nancy.Bootstrapper;
+using Microsoft.AspNetCore.Builder;
+using Nancy.Bootstrapper;
 using Nancy.Owin;
-using Owin;

-namespace NzbDrone.Host.Owin.MiddleWare
+namespace NzbDrone.Host.Middleware
 {
-    public class NancyMiddleWare : IOwinMiddleWare
+    public class NancyMiddleware : IAspNetCoreMiddleware
    {
        private readonly INancyBootstrapper _nancyBootstrapper;

-        public NancyMiddleWare(INancyBootstrapper nancyBootstrapper)
+        public int Order => 2;
+
+        public NancyMiddleware(INancyBootstrapper nancyBootstrapper)
        {
            _nancyBootstrapper = nancyBootstrapper;
        }

-        public int Order => 2;
-
-        public void Attach(IAppBuilder appBuilder)
+        public void Attach(IApplicationBuilder appBuilder)
        {
            var options = new NancyOptions
            {
@ -23,7 +23,7 @@ public void Attach(IAppBuilder appBuilder)
                PerformPassThrough = context => context.Request.Path.StartsWith("/signalr")
            };

-            appBuilder.UseNancy(options);
+            appBuilder.UseOwin(x => x.UseNancy(options));
        }
    }
-}
+}
--- a/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs
+++ b/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs
@ -0,0 +1,72 @@
+using System;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.DependencyInjection;
+using NLog;
+using NzbDrone.Common.Composition;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Host.Middleware;
+using NzbDrone.SignalR;
+
+namespace NzbDrone.Host.Middleware
+{
+    public class SignalRMiddleware : IAspNetCoreMiddleware
+    {
+        private readonly IContainer _container;
+        private readonly Logger _logger;
+        private static string API_KEY;
+        public int Order => 1;
+
+        public SignalRMiddleware(IContainer container,
+                                 IConfigFileProvider configFileProvider,
+                                 Logger logger)
+        {
+            _container = container;
+            _logger = logger;
+            API_KEY = configFileProvider.ApiKey;
+        }
+
+        public void Attach(IApplicationBuilder appBuilder)
+        {
+            appBuilder.UseWebSockets();
+
+            appBuilder.Use(async (context, next) =>
+            {
+                if (context.Request.Path.StartsWithSegments("/signalr") &&
+                    !context.Request.Path.Value.EndsWith("/negotiate"))
+                {
+                    if (!context.Request.Query.ContainsKey("access_token") ||
+                        context.Request.Query["access_token"] != API_KEY)
+                    {
+                        context.Response.StatusCode = 401;
+                        await context.Response.WriteAsync("Unauthorized");
+                        return;
+                    }
+                }
+
+                try
+                {
+                    await next();
+                }
+                catch (OperationCanceledException e)
+                {
+                    // Demote the exception to trace logging so users don't worry (as much).
+                    _logger.Trace(e);
+                }
+            });
+
+            appBuilder.UseSignalR(routes =>
+            {
+                routes.MapHub<MessageHub>("/signalr/messages");
+            });
+
+            // This is a side effect of haing multiple IoC containers, TinyIoC and whatever
+            // Kestrel/SignalR is using. Ideally we'd have one IoC container, but that's non-trivial with TinyIoC
+            // TODO: Use a single IoC container if supported for TinyIoC or if we switch to another system (ie Autofac).
+
+            var hubContext = appBuilder.ApplicationServices.GetService<IHubContext<MessageHub>>();
+            _container.Register(hubContext);
+        }
+    }
+}
--- a/src/NzbDrone.Host/WebHost/WebHostController.cs
+++ b/src/NzbDrone.Host/WebHost/WebHostController.cs
@ -0,0 +1,141 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog;
+using NLog.Extensions.Logging;
+using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Host;
+using NzbDrone.Host.AccessControl;
+using NzbDrone.Host.Middleware;
+using LogLevel = Microsoft.Extensions.Logging.LogLevel;
+
+namespace NzbDrone.Host
+{
+    public class WebHostController : IHostController
+    {
+        private readonly IRuntimeInfo _runtimeInfo;
+        private readonly IConfigFileProvider _configFileProvider;
+        private readonly IFirewallAdapter _firewallAdapter;
+        private readonly IEnumerable<IAspNetCoreMiddleware> _middlewares;
+        private readonly Logger _logger;
+        private IWebHost _host;
+
+        public WebHostController(IRuntimeInfo runtimeInfo,
+                                 IConfigFileProvider configFileProvider,
+                                 IFirewallAdapter firewallAdapter,
+                                 IEnumerable<IAspNetCoreMiddleware> middlewares,
+                                 Logger logger)
+        {
+            _runtimeInfo = runtimeInfo;
+            _configFileProvider = configFileProvider;
+            _firewallAdapter = firewallAdapter;
+            _middlewares = middlewares;
+            _logger = logger;
+        }
+
+        public void StartServer()
+        {
+            if (OsInfo.IsWindows)
+            {
+                if (_runtimeInfo.IsAdmin)
+                {
+                    _firewallAdapter.MakeAccessible();
+                }
+            }
+
+            var bindAddress = _configFileProvider.BindAddress;
+            var enableSsl = _configFileProvider.EnableSsl;
+            var sslCertPath = _configFileProvider.SslCertPath;
+
+            var urls = new List<string>();
+
+            urls.Add(BuildUrl("http", bindAddress, _configFileProvider.Port));
+
+            if (enableSsl && sslCertPath.IsNotNullOrWhiteSpace())
+            {
+                urls.Add(BuildUrl("https", bindAddress, _configFileProvider.SslPort));
+            }
+
+            _host = new WebHostBuilder()
+                .UseUrls(urls.ToArray())
+                .UseKestrel(options =>
+                {
+                    if (enableSsl && sslCertPath.IsNotNullOrWhiteSpace())
+                    {
+                        options.ConfigureHttpsDefaults(configureOptions =>
+                        {
+                            var certificate = new X509Certificate2();
+                            certificate.Import(_configFileProvider.SslCertPath, _configFileProvider.SslCertPassword, X509KeyStorageFlags.DefaultKeySet);
+
+                            configureOptions.ServerCertificate = certificate;
+                        });
+                    }
+                })
+                .ConfigureKestrel(serverOptions =>
+                {
+                    serverOptions.AllowSynchronousIO = true;
+                })
+                .ConfigureLogging(logging =>
+                {
+                    logging.AddProvider(new NLogLoggerProvider());
+                    logging.SetMinimumLevel(LogLevel.Warning);
+                })
+                .ConfigureServices(services =>
+                {
+                    services
+                    .AddSignalR()
+                    .AddJsonProtocol(options =>
+                    {
+                        options.PayloadSerializerSettings = Json.GetSerializerSettings();
+                    });
+                })
+                .Configure(app =>
+                {
+                    app.UsePathBase(_configFileProvider.UrlBase);
+                    app.Properties["host.AppName"] = BuildInfo.AppName;
+
+                    foreach (var middleWare in _middlewares.OrderBy(c => c.Order))
+                    {
+                        _logger.Debug("Attaching {0} to host", middleWare.GetType().Name);
+                        middleWare.Attach(app);
+                    }
+                })
+                .UseContentRoot(Directory.GetCurrentDirectory())
+                .Build();
+
+            _logger.Info("Listening on the following URLs:");
+
+            foreach (var url in urls)
+            {
+                _logger.Info("  {0}", url);
+            }
+
+            _host.Start();
+        }
+
+        public async void StopServer()
+        {
+            _logger.Info("Attempting to stop OWIN host");
+
+            await _host.StopAsync(TimeSpan.FromSeconds(5));
+            _host.Dispose();
+            _host = null;
+
+            _logger.Info("Host has stopped");
+        }
+
+        private string BuildUrl(string scheme, string bindAddress, int port)
+        {
+            return $"{scheme}://{bindAddress}:{port}";
+        }
+    }
+}
--- a/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs
+++ b/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs
@ -18,7 +18,7 @@ public void should_have_no_root_folder_initially()
        [Ignore("SignalR on CI seems unstable")]
        public void should_add_and_delete_root_folders()
        {
-            ConnectSignalR();
+            ConnectSignalR().Wait();

            var rootFolder = new RootFolderResource
            {
--- a/src/NzbDrone.Integration.Test/IntegrationTestBase.cs
+++ b/src/NzbDrone.Integration.Test/IntegrationTestBase.cs
@ -4,9 +4,9 @@
 using System.IO;
 using System.Linq;
 using System.Threading;
+using System.Threading.Tasks;
 using FluentAssertions;
-using Microsoft.AspNet.SignalR.Client;
-using Microsoft.AspNet.SignalR.Client.Transports;
+using Microsoft.AspNetCore.SignalR.Client;
 using NLog;
 using NLog.Config;
 using NLog.Targets;
@ -60,7 +60,8 @@ public abstract class IntegrationTestBase
        public ClientBase<EpisodeResource> WantedCutoffUnmet;

        private List<SignalRMessage> _signalRReceived;
-        private Connection _signalrConnection;
+
+        private HubConnection _signalrConnection;

        protected IEnumerable<SignalRMessage> SignalRMessages => _signalRReceived;

@ -143,19 +144,11 @@ public void IntegrationSetUp()
        }

        [TearDown]
-        public void IntegrationTearDown()
+        public async Task IntegrationTearDown()
        {
            if (_signalrConnection != null)
            {
-                switch (_signalrConnection.State)
-                {
-                    case ConnectionState.Connected:
-                    case ConnectionState.Connecting:
-                        {
-                            _signalrConnection.Stop();
-                            break;
-                        }
-                }
+                await _signalrConnection.StopAsync();

                _signalrConnection = null;
                _signalRReceived = new List<SignalRMessage>();
@ -182,33 +175,48 @@ public string GetTempDirectory(params string[] args)
            return path;
        }

-        protected void ConnectSignalR()
+        protected async Task ConnectSignalR()
        {
            _signalRReceived = new List<SignalRMessage>();
-            _signalrConnection = new Connection("http://localhost:8989/signalr");
-            _signalrConnection.Start(new LongPollingTransport()).ContinueWith(task =>
+            _signalrConnection = new HubConnectionBuilder().WithUrl("http://localhost:7878/signalr/messages").Build();
+
+            var cts = new CancellationTokenSource();
+
+            _signalrConnection.Closed += e =>
            {
-                if (task.IsFaulted)
-                {
-                    Assert.Fail("SignalrConnection failed. {0}", task.Exception.GetBaseException());
-                }
+                cts.Cancel();
+                return Task.CompletedTask;
+            };
+
+            _signalrConnection.On<SignalRMessage>("receiveMessage", (message) =>
+            {
+                _signalRReceived.Add(message);
            });

+            var connected = false;
            var retryCount = 0;

-            while (_signalrConnection.State != ConnectionState.Connected)
+            while (!connected)
            {
-                if (retryCount > 25)
+                try
                {
-                    Assert.Fail("Couldn't establish signalr connection. State: {0}", _signalrConnection.State);
+                    Console.WriteLine("Connecting to signalR");
+
+                    await _signalrConnection.StartAsync();
+                    connected = true;
+                    break;
+                }
+                catch (Exception)
+                {
+                    if (retryCount > 25)
+                    {
+                        Assert.Fail("Couldn't establish signalR connection");
+                    }
                }

                retryCount++;
-                Console.WriteLine("Connecting to signalR" + _signalrConnection.State);
                Thread.Sleep(200);
            }
-
-            _signalrConnection.Received += json => _signalRReceived.Add(Json.Deserialize<SignalRMessage>(json)); ;
        }

        public static void WaitForCompletion(Func<bool> predicate, int timeout = 10000, int interval = 500)
@ -217,13 +225,17 @@ public static void WaitForCompletion(Func<bool> predicate, int timeout = 10000,
            for (var i = 0; i < count; i++)
            {
                if (predicate())
+                {
                    return;
+                }

                Thread.Sleep(interval);
            }

            if (predicate())
+            {
                return;
+            }

            Assert.Fail("Timed on wait");
        }
--- a/src/NzbDrone.Integration.Test/Sonarr.Integration.Test.csproj
+++ b/src/NzbDrone.Integration.Test/Sonarr.Integration.Test.csproj
@ -4,7 +4,7 @@
    <Platforms>x86</Platforms>
  </PropertyGroup>
  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNet.SignalR.Client" Version="2.4.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="1.1.0" />
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\NzbDrone.Test.Common\Sonarr.Test.Common.csproj" />
--- a/src/NzbDrone.SignalR/IBroadcastSignalRMessage.cs
+++ b/src/NzbDrone.SignalR/IBroadcastSignalRMessage.cs
@ -0,0 +1,10 @@
+using System.Threading.Tasks;
+
+namespace NzbDrone.SignalR
+{
+    public interface IBroadcastSignalRMessage
+    {
+        bool IsConnected { get; }
+        Task BroadcastMessage(SignalRMessage message);
+    }
+}
--- a/src/NzbDrone.SignalR/MessageHub.cs
+++ b/src/NzbDrone.SignalR/MessageHub.cs
@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR;
+using NzbDrone.Common.EnvironmentInfo;
+
+namespace NzbDrone.SignalR
+{
+    public class SignalRMessageBroadcaster : IBroadcastSignalRMessage
+    {
+        private readonly IHubContext<MessageHub> _hubContext;
+
+        public SignalRMessageBroadcaster(IHubContext<MessageHub> hubContext)
+        {
+            _hubContext = hubContext;
+        }
+
+        public async Task BroadcastMessage(SignalRMessage message)
+        {
+            await _hubContext.Clients.All.SendAsync("receiveMessage", message);
+        }
+
+        public bool IsConnected => MessageHub.IsConnected;
+    }
+
+    public class MessageHub : Hub
+    {
+        private static HashSet<string> _connections = new HashSet<string>();
+
+        public static bool IsConnected
+        {
+            get
+            {
+                lock (_connections)
+                {
+                    return _connections.Count != 0;
+                }
+            }
+        }
+
+        public override async Task OnConnectedAsync()
+        {
+            lock (_connections)
+            {
+                _connections.Add(Context.ConnectionId);
+            }
+
+            var message = new SignalRMessage
+            {
+                Name = "version",
+                Body = new
+                {
+                    Version = BuildInfo.Version.ToString()
+                }
+            };
+
+            await Clients.All.SendAsync("receiveMessage", message);
+            await base.OnConnectedAsync();
+        }
+
+        public override async Task OnDisconnectedAsync(Exception exception)
+        {
+            lock (_connections)
+            {
+                _connections.Remove(Context.ConnectionId);
+            }
+
+            await base.OnDisconnectedAsync(exception);
+        }
+    }
+}
--- a/src/NzbDrone.SignalR/NoOpPerformanceCounter.cs
+++ b/src/NzbDrone.SignalR/NoOpPerformanceCounter.cs
@ -1,52 +0,0 @@
-using System.Diagnostics;
-using Microsoft.AspNet.SignalR.Infrastructure;
-
-namespace NzbDrone.SignalR
-{
-    public class NoOpPerformanceCounter : IPerformanceCounter
-    {
-        public string CounterName
-        {
-            get
-            {
-                return GetType().Name;
-            }
-        }
-
-        public long Decrement()
-        {
-            return 0;
-        }
-
-        public long Increment()
-        {
-            return 0;
-        }
-
-        public long IncrementBy(long value)
-        {
-            return 0;
-        }
-
-        public long RawValue
-        {
-            get { return 0; }
-            set { }
-        }
-
-        public void Close()
-        {
-
-        }
-
-        public void RemoveInstance()
-        {
-
-        }
-
-        public CounterSample NextSample()
-        {
-            return CounterSample.Empty;
-        }
-    }
-}
--- a/src/NzbDrone.SignalR/NzbDronePersistentConnection.cs
+++ b/src/NzbDrone.SignalR/NzbDronePersistentConnection.cs
@ -1,115 +0,0 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Microsoft.AspNet.SignalR;
-using Microsoft.AspNet.SignalR.Infrastructure;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Common.Serializer;
-using NzbDrone.Common.Extensions;
-using NzbDrone.Core.Configuration;
-using NzbDrone.Core.Datastore.Events;
-
-namespace NzbDrone.SignalR
-{
-    public interface IBroadcastSignalRMessage
-    {
-        bool IsConnected { get; }
-        void BroadcastMessage(SignalRMessage message);
-    }
-
-    public sealed class NzbDronePersistentConnection : PersistentConnection, IBroadcastSignalRMessage
-    {
-        private IPersistentConnectionContext Context => ((ConnectionManager)GlobalHost.ConnectionManager).GetConnection(GetType());
-
-        private static string API_KEY;
-        private readonly Dictionary<string, string> _messageHistory;
-        private HashSet<string> _connections = new HashSet<string>();
-
-        public NzbDronePersistentConnection(IConfigFileProvider configFileProvider)
-        {
-            API_KEY = configFileProvider.ApiKey;
-            _messageHistory = new Dictionary<string, string>();
-        }
-
-        public bool IsConnected
-        {
-            get
-            {
-                lock (_connections)
-                {
-                    return _connections.Count != 0;
-                }
-            }
-        }
-
-
-        public void BroadcastMessage(SignalRMessage message)
-        {
-            string lastMessage;
-            if (_messageHistory.TryGetValue(message.Name, out lastMessage))
-            {
-                if (message.Action == ModelAction.Updated && message.Body.ToJson() == lastMessage)
-                {
-                    return;
-                }
-            }
-
-            _messageHistory[message.Name] = message.Body.ToJson();
-
-            Context.Connection.Broadcast(message);
-        }
-        
-        protected override bool AuthorizeRequest(IRequest request)
-        {
-            var apiKey = request.QueryString["apiKey"];
-
-            if (apiKey.IsNotNullOrWhiteSpace() && apiKey.Equals(API_KEY))
-            {
-                return true;
-            }
-
-            return false;
-        }
-
-        protected override Task OnConnected(IRequest request, string connectionId)
-        {
-            lock (_connections)
-            {
-                _connections.Add(connectionId);
-            }
-
-            return SendVersion(connectionId);
-        }
-
-        protected override Task OnReconnected(IRequest request, string connectionId)
-        {
-            lock (_connections)
-            {
-                _connections.Add(connectionId);
-            }
-
-            return SendVersion(connectionId);
-        }
-
-        protected override Task OnDisconnected(IRequest request, string connectionId, bool stopCalled)
-        {
-            lock (_connections)
-            {
-                _connections.Remove(connectionId);
-            }
-
-            return base.OnDisconnected(request, connectionId, stopCalled);
-        }
-
-        private Task SendVersion(string connectionId)
-        {
-            return Context.Connection.Send(connectionId, new SignalRMessage
-            {
-                Name = "version",
-                Body = new
-                {
-                    Version = BuildInfo.Version.ToString()
-                }
-            });
-        }        
-    }
-}
--- a/src/NzbDrone.SignalR/SignalRContractResolver.cs
+++ b/src/NzbDrone.SignalR/SignalRContractResolver.cs
@ -1,28 +0,0 @@
-using System;
-using Newtonsoft.Json.Serialization;
-
-namespace NzbDrone.SignalR
-{
-    public class SignalRContractResolver : IContractResolver
-    {
-        private readonly IContractResolver _camelCaseContractResolver;
-        private readonly IContractResolver _defaultContractSerializer;
-
-        public SignalRContractResolver()
-        {
-            _defaultContractSerializer = new DefaultContractResolver();
-            _camelCaseContractResolver = new CamelCasePropertyNamesContractResolver();
-        }
-
-        public JsonContract ResolveContract(Type type)
-        {
-            var fullName = type.FullName;
-            if (fullName.StartsWith("NzbDrone") || fullName.StartsWith("Sonarr"))
-            {
-                return _camelCaseContractResolver.ResolveContract(type);
-            }
-
-            return _defaultContractSerializer.ResolveContract(type);
-        }
-    }
-}
--- a/src/NzbDrone.SignalR/SignalRJsonSerializer.cs
+++ b/src/NzbDrone.SignalR/SignalRJsonSerializer.cs
@ -1,23 +0,0 @@
-using Microsoft.AspNet.SignalR;
-using Newtonsoft.Json;
-using NzbDrone.Common.Serializer;
-
-namespace NzbDrone.SignalR
-{
-    public static class SignalRJsonSerializer
-    {
-        private static JsonSerializer _serializer;
-        private static JsonSerializerSettings _serializerSettings;
-
-        public static void Register()
-        {
-            _serializerSettings = Json.GetSerializerSettings();
-            _serializerSettings.ContractResolver = new SignalRContractResolver();
-            _serializerSettings.Formatting = Formatting.None; // ServerSentEvents doesn't like newlines
-
-            _serializer = JsonSerializer.Create(_serializerSettings);
-
-            GlobalHost.DependencyResolver.Register(typeof(JsonSerializer), () => _serializer);
-        }
-    }
-}
--- a/src/NzbDrone.SignalR/SignalrDependencyResolver.cs
+++ b/src/NzbDrone.SignalR/SignalrDependencyResolver.cs
@ -1,45 +0,0 @@
-using System;
-using Microsoft.AspNet.SignalR;
-using Microsoft.AspNet.SignalR.Infrastructure;
-using NzbDrone.Common.Composition;
-
-namespace NzbDrone.SignalR
-{
-    public class SignalRDependencyResolver : DefaultDependencyResolver
-    {
-        private readonly IContainer _container;
-
-        public static void Register(IContainer container)
-        {
-            GlobalHost.DependencyResolver = new SignalRDependencyResolver(container);
-        }
-
-        private SignalRDependencyResolver(IContainer container)
-        {
-            _container = container;
-            var performanceCounterManager = new SonarrPerformanceCounterManager();
-            Register(typeof(IPerformanceCounterManager), () => performanceCounterManager);
-        }
-
-        public override object GetService(Type serviceType)
-        {
-            // Microsoft.AspNet.SignalR.Infrastructure.AckSubscriber is not registered in our internal contaiiner,
-            // but it still gets treated like it is (possibly due to being a concrete type).
-
-            var fullName = serviceType.FullName;
-
-            if (fullName == "Microsoft.AspNet.SignalR.Infrastructure.AckSubscriber" ||
-                fullName == "Newtonsoft.Json.JsonSerializer")
-            {
-                return base.GetService(serviceType);
-            }
-
-            if (_container.IsTypeRegistered(serviceType))
-            {
-                return _container.Resolve(serviceType);
-            }
-
-            return base.GetService(serviceType);
-        }
-    }
-}
--- a/src/NzbDrone.SignalR/Sonarr.SignalR.csproj
+++ b/src/NzbDrone.SignalR/Sonarr.SignalR.csproj
@ -4,14 +4,10 @@
    <Platforms>x86</Platforms>
  </PropertyGroup>
  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNet.SignalR.SelfHost" Version="2.4.0" />
-    <PackageReference Include="Microsoft.AspNet.SignalR.SystemWeb" Version="2.4.0" />
-    <PackageReference Include="Microsoft.Owin.Host.SystemWeb" Version="3.1.0" />
-    <PackageReference Include="Microsoft.Owin.Security" Version="3.1.0" />
-    <PackageReference Include="Microsoft.Owin.SelfHost" Version="3.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\NzbDrone.Core\Sonarr.Core.csproj" />
+    <ProjectReference Include="..\NzbDrone.Common\Sonarr.Common.csproj" />
  </ItemGroup>
 </Project>
--- a/src/NzbDrone.SignalR/SonarrPerformanceCounterManager.cs
+++ b/src/NzbDrone.SignalR/SonarrPerformanceCounterManager.cs
@ -1,58 +0,0 @@
-using System.Threading;
-using Microsoft.AspNet.SignalR.Infrastructure;
-
-namespace NzbDrone.SignalR
-{
-    public class SonarrPerformanceCounterManager : IPerformanceCounterManager
-    {
-        private readonly IPerformanceCounter _counter = new NoOpPerformanceCounter();
-
-        public void Initialize(string instanceName, CancellationToken hostShutdownToken)
-        {
-            
-        }
-
-        public IPerformanceCounter LoadCounter(string categoryName, string counterName, string instanceName, bool isReadOnly)
-        {
-            return _counter;
-        }
-
-        public IPerformanceCounter ConnectionsConnected => _counter;
-        public IPerformanceCounter ConnectionsReconnected => _counter;
-        public IPerformanceCounter ConnectionsDisconnected => _counter;
-        public IPerformanceCounter ConnectionsCurrent => _counter;
-        public IPerformanceCounter ConnectionMessagesReceivedTotal => _counter;
-        public IPerformanceCounter ConnectionMessagesSentTotal => _counter;
-        public IPerformanceCounter ConnectionMessagesReceivedPerSec => _counter;
-        public IPerformanceCounter ConnectionMessagesSentPerSec => _counter;
-        public IPerformanceCounter MessageBusMessagesReceivedTotal => _counter;
-        public IPerformanceCounter MessageBusMessagesReceivedPerSec => _counter;
-        public IPerformanceCounter ScaleoutMessageBusMessagesReceivedPerSec => _counter;
-        public IPerformanceCounter MessageBusMessagesPublishedTotal => _counter;
-        public IPerformanceCounter MessageBusMessagesPublishedPerSec => _counter;
-        public IPerformanceCounter MessageBusSubscribersCurrent => _counter;
-        public IPerformanceCounter MessageBusSubscribersTotal => _counter;
-        public IPerformanceCounter MessageBusSubscribersPerSec => _counter;
-        public IPerformanceCounter MessageBusAllocatedWorkers => _counter;
-        public IPerformanceCounter MessageBusBusyWorkers => _counter;
-        public IPerformanceCounter MessageBusTopicsCurrent => _counter;
-        public IPerformanceCounter ErrorsAllTotal => _counter;
-        public IPerformanceCounter ErrorsAllPerSec => _counter;
-        public IPerformanceCounter ErrorsHubResolutionTotal => _counter;
-        public IPerformanceCounter ErrorsHubResolutionPerSec => _counter;
-        public IPerformanceCounter ErrorsHubInvocationTotal => _counter;
-        public IPerformanceCounter ErrorsHubInvocationPerSec => _counter;
-        public IPerformanceCounter ErrorsTransportTotal => _counter;
-        public IPerformanceCounter ErrorsTransportPerSec => _counter;
-        public IPerformanceCounter ScaleoutStreamCountTotal => _counter;
-        public IPerformanceCounter ScaleoutStreamCountOpen => _counter;
-        public IPerformanceCounter ScaleoutStreamCountBuffering => _counter;
-        public IPerformanceCounter ScaleoutErrorsTotal => _counter;
-        public IPerformanceCounter ScaleoutErrorsPerSec => _counter;
-        public IPerformanceCounter ScaleoutSendQueueLength => _counter;
-        public IPerformanceCounter ConnectionsCurrentForeverFrame => _counter;
-        public IPerformanceCounter ConnectionsCurrentLongPolling => _counter;
-        public IPerformanceCounter ConnectionsCurrentServerSentEvents => _counter;
-        public IPerformanceCounter ConnectionsCurrentWebSockets => _counter;
-    }
-}
--- a/src/Sonarr.Api.V3/Config/HostConfigModule.cs
+++ b/src/Sonarr.Api.V3/Config/HostConfigModule.cs
@ -1,8 +1,8 @@
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using System.Security.Cryptography.X509Certificates;
 using FluentValidation;
-using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Authentication;
 using NzbDrone.Core.Configuration;
@ -19,7 +19,10 @@ public class HostConfigModule : SonarrRestModule<HostConfigResource>
        private readonly IConfigService _configService;
        private readonly IUserService _userService;

-        public HostConfigModule(IConfigFileProvider configFileProvider, IConfigService configService, IUserService userService)
+        public HostConfigModule(IConfigFileProvider configFileProvider,
+                                IConfigService configService,
+                                IUserService userService,
+                                FileExistsValidator fileExistsValidator)
            : base("/config/host")
        {
            _configFileProvider = configFileProvider;
@ -45,7 +48,14 @@ public HostConfigModule(IConfigFileProvider configFileProvider, IConfigService c

            SharedValidator.RuleFor(c => c.SslPort).ValidPort().When(c => c.EnableSsl);
            SharedValidator.RuleFor(c => c.SslPort).NotEqual(c => c.Port).When(c => c.EnableSsl);
-            SharedValidator.RuleFor(c => c.SslCertHash).NotEmpty().When(c => c.EnableSsl && OsInfo.IsWindows);
+
+            SharedValidator.RuleFor(c => c.SslCertPath)
+                .Cascade(CascadeMode.StopOnFirstFailure)
+                .NotEmpty()
+                .IsValidPath()
+                .SetValidator(fileExistsValidator)
+                .Must((resource, path) => IsValidSslCertificate(resource)).WithMessage("Invalid SSL certificate file or password")
+                .When(c => c.EnableSsl);

            SharedValidator.RuleFor(c => c.Branch).NotEmpty().WithMessage("Branch name is required, 'master' is the default");
            SharedValidator.RuleFor(c => c.UpdateScriptPath).IsValidPath().When(c => c.UpdateMechanism == UpdateMechanism.Script);
@ -53,7 +63,21 @@ public HostConfigModule(IConfigFileProvider configFileProvider, IConfigService c
            SharedValidator.RuleFor(c => c.BackupFolder).IsValidPath().When(c => Path.IsPathRooted(c.BackupFolder));
            SharedValidator.RuleFor(c => c.BackupInterval).InclusiveBetween(1, 7);
            SharedValidator.RuleFor(c => c.BackupRetention).InclusiveBetween(1, 90);
+        }

+        private bool IsValidSslCertificate(HostConfigResource resource)
+        {
+            X509Certificate2 cert;
+            try
+            {
+                cert = new X509Certificate2(resource.SslCertPath, resource.SslCertPassword, X509KeyStorageFlags.DefaultKeySet);
+            }
+            catch
+            {
+                return false;
+            }
+
+            return cert != null;
        }

        private HostConfigResource GetHostConfig()
--- a/src/Sonarr.Api.V3/Config/HostConfigResource.cs
+++ b/src/Sonarr.Api.V3/Config/HostConfigResource.cs
@ -22,7 +22,8 @@ public class HostConfigResource : RestResource
        public string ConsoleLogLevel { get; set; }
        public string Branch { get; set; }
        public string ApiKey { get; set; }
-        public string SslCertHash { get; set; }
+        public string SslCertPath { get; set; }
+        public string SslCertPassword { get; set; }
        public string UrlBase { get; set; }
        public string InstanceName { get; set; }
        public bool UpdateAutomatically { get; set; }
@ -62,7 +63,8 @@ public static HostConfigResource ToResource(this IConfigFileProvider model, ICon
                ConsoleLogLevel = model.ConsoleLogLevel,
                Branch = model.Branch,
                ApiKey = model.ApiKey,
-                SslCertHash = model.SslCertHash,
+                SslCertPath = model.SslCertPath,
+                SslCertPassword = model.SslCertPassword,
                UrlBase = model.UrlBase,
                InstanceName = model.InstanceName,
                UpdateAutomatically = model.UpdateAutomatically,
--- a/yarn.lock
+++ b/yarn.lock
@ -1017,6 +1017,17 @@
  dependencies:
    prop-types "^15.7.2"

+"@microsoft/signalr@5.0.5":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@microsoft/signalr/-/signalr-5.0.5.tgz#817d577d76aab33548f1354c72d779a18cc770e2"
+  integrity sha512-1aIr9LfuVHkJA6YHvJ9+V2GPUOlVtH94babg4LmBHk3tO7bI9YDHz3axYsp/GI5MVMqCKg/7BzEorr6zs/w2XA==
+  dependencies:
+    abort-controller "^3.0.0"
+    eventsource "^1.0.7"
+    fetch-cookie "^0.7.3"
+    node-fetch "^2.6.0"
+    ws "^6.0.0"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
  version "2.2.1"
  resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@ -1448,6 +1459,13 @@ JSONStream@^1.3.5:
    jsonparse "^1.2.0"
    through ">=2.2.7 <3"

+abort-controller@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
+  integrity sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==
+  dependencies:
+    event-target-shim "^5.0.0"
+
 acorn-jsx@^5.3.1:
  version "5.3.1"
  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
@ -1675,6 +1693,11 @@ astral-regex@^2.0.0:
  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
  integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==

+async-limiter@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
+  integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
+
 async@^2.6.2:
  version "2.6.3"
  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
@ -2262,12 +2285,16 @@ concat-map@0.0.1:
  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
  integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=

-connected-react-router@6.8.0:
-  version "6.8.0"
-  resolved "https://registry.yarnpkg.com/connected-react-router/-/connected-react-router-6.8.0.tgz#ddc687b31d498322445d235d660798489fa56cae"
-  integrity sha512-E64/6krdJM3Ag3MMmh2nKPtMbH15s3JQDuaYJvOVXzu6MbHbDyIvuwLOyhQIuP4Om9zqEfZYiVyflROibSsONg==
+connected-react-router@6.9.1:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/connected-react-router/-/connected-react-router-6.9.1.tgz#d842eebaa15b9920e2e45fc03d74e41110e94e4c"
+  integrity sha512-BbtB6t0iqAwGwygDenJl9zmlk7vpKWIRSycULmkAOn2RUaF6+bqETprl0qcIqQmY5CTqSwKanaxkLXYWiffAfQ==
  dependencies:
+    lodash.isequalwith "^4.4.0"
    prop-types "^15.7.2"
+  optionalDependencies:
+    immutable "^3.8.1 || ^4.0.0-rc.1"
+    seamless-immutable "^7.1.3"

 continuable-cache@^0.3.1:
  version "0.3.1"
@ -2366,14 +2393,6 @@ crc32-stream@^4.0.1:
    crc-32 "^1.2.0"
    readable-stream "^3.4.0"

-create-react-class@15.7.0:
-  version "15.7.0"
-  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.7.0.tgz#7499d7ca2e69bb51d13faf59bd04f0c65a1d6c1e"
-  integrity sha512-QZv4sFWG9S5RUvkTYWbflxeZX+JG7Cz0Tn33rQBJ+WFQTqTfUTjMjiv9tnfXazjsO5r0KhPs+AqCjyrQX6h2ng==
-  dependencies:
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 create-react-context@<=0.2.2:
  version "0.2.2"
  resolved "https://registry.yarnpkg.com/create-react-context/-/create-react-context-0.2.2.tgz#9836542f9aaa22868cd7d4a6f82667df38019dca"
@ -2789,6 +2808,11 @@ es-to-primitive@^1.2.1:
    is-date-object "^1.0.1"
    is-symbol "^1.0.2"

+es6-denodeify@^0.1.1:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-denodeify/-/es6-denodeify-0.1.5.tgz#31d4d5fe9c5503e125460439310e16a2a3f39c1f"
+  integrity sha1-MdTV/pxVA+ElRgQ5MQ4WoqPznB8=
+
 es6-promise@^4.0.3, es6-promise@^4.2.8:
  version "4.2.8"
  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
@ -3004,11 +3028,23 @@ esutils@^2.0.2:
  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
  integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==

+event-target-shim@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/event-target-shim/-/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789"
+  integrity sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==
+
 events@^3.2.0:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
  integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==

+eventsource@^1.0.7:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.0.tgz#00e8ca7c92109e94b0ddf32dac677d841028cfaf"
+  integrity sha512-VSJjT5oCNrFvCS6igjzPAt5hBzQ2qPBFIbJ03zLI9SE0mxwZpMw6BfJrbFHm1a141AavMEB8JHmBhWAd66PfCg==
+  dependencies:
+    original "^1.0.0"
+
 exec-sh@^0.3.2:
  version "0.3.6"
  resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.3.6.tgz#ff264f9e325519a60cb5e273692943483cca63bc"
@ -3184,6 +3220,14 @@ fbjs@^0.8.0:
    setimmediate "^1.0.5"
    ua-parser-js "^0.7.18"

+fetch-cookie@^0.7.3:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/fetch-cookie/-/fetch-cookie-0.7.3.tgz#b8d023f421dd2b2f4a0eca9cd7318a967ed4eed8"
+  integrity sha512-rZPkLnI8x5V+zYAiz8QonAHsTb4BY+iFowFBI1RFn0zrO343AVp9X7/yUj/9wL6Ef/8fLls8b/vGtzUvmyAUGA==
+  dependencies:
+    es6-denodeify "^0.1.1"
+    tough-cookie "^2.3.3"
+
 file-entry-cache@^6.0.1:
  version "6.0.1"
  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-6.0.1.tgz#211b2dd9659cb0394b073e7323ac3c933d522027"
@ -3719,6 +3763,11 @@ immediate@~3.0.5:
  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
  integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=

+"immutable@^3.8.1 || ^4.0.0-rc.1":
+  version "4.0.0-rc.14"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.0.0-rc.14.tgz#29ba96631ec10867d1348515ac4e6bdba462f071"
+  integrity sha512-pfkvmRKJSoW7JFx0QeYlAmT+kNYvn5j0u7bnpNq4N2RCvHSTlLT208G8jgaquNe+Q8kCPHKOSpxJkyvLDpYq0w==
+
 import-fresh@^3.0.0, import-fresh@^3.2.1:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
@ -4108,7 +4157,7 @@ jest-worker@^26.6.2:
    merge-stream "^2.0.0"
    supports-color "^7.0.0"

-jquery@3.6.0, jquery@>=1.6.4:
+jquery@3.6.0:
  version "3.6.0"
  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.6.0.tgz#c72a09f15c1bdce142f49dbf1170bdf8adac2470"
  integrity sha512-JVzAR/AjBvVt2BmYhxRCSYysDsPcssdmTFnzyLEts9qNwmjmu4JTAMYubEfwVOSwpQ1I1sKKFcxhZCI2buerfw==
@ -4355,6 +4404,11 @@ lodash.flatten@^4.4.0:
  resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
  integrity sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=

+lodash.isequalwith@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.isequalwith/-/lodash.isequalwith-4.4.0.tgz#266726ddd528f854f21f4ea98a065606e0fbc6b0"
+  integrity sha1-Jmcm3dUo+FTyH06pigZWBuD7xrA=
+
 lodash.isplainobject@^4.0.6:
  version "4.0.6"
  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
@ -4734,6 +4788,11 @@ node-fetch@^1.0.1:
    encoding "^0.1.11"
    is-stream "^1.0.1"

+node-fetch@^2.6.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
+
 node-int64@^0.4.0:
  version "0.4.0"
  resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@ -4952,6 +5011,13 @@ optionator@^0.9.1:
    type-check "^0.4.0"
    word-wrap "^1.2.3"

+original@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
+  integrity sha512-hyBVl6iqqUOJ8FqRe+l/gS8H+kKYjrEndd5Pm1MfBtsEKA038HkkdbAl/72EAXGyonD/PFsvmVG+EvcIpliMBg==
+  dependencies:
+    url-parse "^1.4.3"
+
 os-homedir@^1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
@ -5430,6 +5496,11 @@ protochain@^1.0.5:
  resolved "https://registry.yarnpkg.com/protochain/-/protochain-1.0.5.tgz#991c407e99de264aadf8f81504b5e7faf7bfa260"
  integrity sha1-mRxAfpneJkqt+PgVBLXn+ve/omA=

+psl@^1.1.28:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
+  integrity sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ==
+
 pump@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
@ -5438,7 +5509,7 @@ pump@^3.0.0:
    end-of-stream "^1.1.0"
    once "^1.3.1"

-punycode@^2.1.0:
+punycode@^2.1.0, punycode@^2.1.1:
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
@ -5450,6 +5521,11 @@ qs@6.10.1, qs@^6.4.0:
  dependencies:
    side-channel "^1.0.4"

+querystringify@^2.1.1:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
+  integrity sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==
+
 queue-microtask@^1.2.2:
  version "1.2.3"
  resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
@ -5989,6 +6065,11 @@ require-nocache@1.0.0:
  resolved "https://registry.yarnpkg.com/require-nocache/-/require-nocache-1.0.0.tgz#a665d0b60a07e8249875790a4d350219d3c85fa3"
  integrity sha1-pmXQtgoH6CSYdXkKTTUCGdPIX6M=

+requires-port@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
+
 reselect@4.0.0:
  version "4.0.0"
  resolved "https://registry.yarnpkg.com/reselect/-/reselect-4.0.0.tgz#f2529830e5d3d0e021408b246a206ef4ea4437f7"
@ -6193,6 +6274,11 @@ schema-utils@^2.6.5:
    ajv "^6.12.4"
    ajv-keywords "^3.5.2"

+seamless-immutable@^7.1.3:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/seamless-immutable/-/seamless-immutable-7.1.4.tgz#6e9536def083ddc4dea0207d722e0e80d0f372f8"
+  integrity sha512-XiUO1QP4ki4E2PHegiGAlu6r82o5A+6tRh7IkGGTVg/h+UoeX4nFBeCGPOhb4CYjvkqsfm/TUtvOMYC1xmV30A==
+
 section-iterator@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/section-iterator/-/section-iterator-2.0.0.tgz#bf444d7afeeb94ad43c39ad2fb26151627ccba2a"
@ -6314,13 +6400,6 @@ signal-exit@^3.0.0, signal-exit@^3.0.2, signal-exit@^3.0.3:
  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
  integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==

-signalr@2.4.2:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/signalr/-/signalr-2.4.2.tgz#8da61c66ca1d29c4439ce1a296300f1b64d53ee6"
-  integrity sha512-XqFRQRbRr8Ce1GYq3/aWwnQKPHWEOTjmRT32196sZEmZQmsEEpu5LzjvxrpxxedUoI/oWu9YlqkqK8KrbSYw/w==
-  dependencies:
-    jquery ">=1.6.4"
-
 slash@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
@ -6851,6 +6930,14 @@ to-space-case@^1.0.0:
  dependencies:
    to-no-case "^1.0.0"

+tough-cookie@^2.3.3:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
+  integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
+  dependencies:
+    psl "^1.1.28"
+    punycode "^2.1.1"
+
 trim-newlines@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-3.0.0.tgz#79726304a6a898aa8373427298d54c2ee8b1cb30"
@ -7031,6 +7118,14 @@ url-loader@4.1.1:
    mime-types "^2.1.27"
    schema-utils "^3.0.0"

+url-parse@^1.4.3:
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.3.tgz#71c1303d38fb6639ade183c2992c8cc0686df862"
+  integrity sha512-IIORyIQD9rvj0A4CLWsHkBBJuNqWpFQe224b6j9t/ABmquIS0qDU2pY6kl6AuOrL5OkCXHMCFNe1jBcuAggjvQ==
+  dependencies:
+    querystringify "^2.1.1"
+    requires-port "^1.0.0"
+
 use-callback-ref@^1.2.1:
  version "1.2.5"
  resolved "https://registry.yarnpkg.com/use-callback-ref/-/use-callback-ref-1.2.5.tgz#6115ed242cfbaed5915499c0a9842ca2912f38a5"
@ -7308,6 +7403,13 @@ write-file-atomic@^3.0.3:
    signal-exit "^3.0.2"
    typedarray-to-buffer "^3.1.5"

+ws@^6.0.0:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
+  integrity sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==
+  dependencies:
+    async-limiter "~1.0.0"
+
 xxhashjs@~0.2.2:
  version "0.2.2"
  resolved "https://registry.yarnpkg.com/xxhashjs/-/xxhashjs-0.2.2.tgz#8a6251567621a1c46a5ae204da0249c7f8caa9d8"