New: App Profile help text on addition and edit of Indexers and other misc translations

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://dev.azure.com/Prowlarr/Prowlarr/_apis/build/status/Prowlarr.Prowlarr?branchName=develop)](https://dev.azure.com/Prowlarr/Prowlarr/_build/latest?definitionId=1&branchName=develop)
 [![Translated](https://translate.servarr.com/widgets/servarr/-/prowlarr/svg-badge.svg)](https://translate.servarr.com/engage/prowlarr/?utm_source=widget)
-[![Docker Pulls](https://img.shields.io/docker/pulls/hotio/prowlarr.svg)](https://wiki.servarr.com/Prowlarr_Installation#Docker)
+[![Docker Pulls](https://img.shields.io/docker/pulls/hotio/prowlarr.svg)](https://wikijs.servarr.com/prowlarr/installation#docker)
 ![Github Downloads](https://img.shields.io/github/downloads/Prowlarr/Prowlarr/total.svg)
 [![Backers on Open Collective](https://opencollective.com/Prowlarr/backers/badge.svg)](#backers) 
 [![Sponsors on Open Collective](https://opencollective.com/Prowlarr/sponsors/badge.svg)](#sponsors)
@@ -23,7 +23,7 @@ Note: Prowlarr is currently early in life, thus bugs should be expected
 [![Discord](https://img.shields.io/badge/discord-chat-7289DA.svg?maxAge=60)](https://prowlarr.com/discord)
 [![Reddit](https://img.shields.io/badge/reddit-discussion-FF4500.svg?maxAge=60)](https://www.reddit.com/r/Prowlarr)
 [![GitHub - Bugs and Feature Requests Only](https://img.shields.io/badge/github-issues-red.svg?maxAge=60)](https://github.com/Prowlarr/Prowlarr/issues)
-[![Wiki](https://img.shields.io/badge/servarr-wiki-181717.svg?maxAge=60)](https://wiki.servarr.com/Prowlarr)
+[![Wiki](https://img.shields.io/badge/servarr-wiki-181717.svg?maxAge=60)](https://wikijs.servarr.com/prowlarr)
 
 ## Feature Requests
 

frontend/src/Components/FileBrowser/FileBrowserModalContent.js

@@ -129,7 +129,7 @@ class FileBrowserModalContent extends Component {
                 className={styles.mappedDrivesWarning}
                 kind={kinds.WARNING}
               >
-                <Link to="https://wiki.servarr.com/Prowlarr_FAQ#Why_cant_Prowlarr_see_my_files_on_a_remote_server">
+                <Link to="https://wikijs.servarr.com/prowlarr/faq#why-cant-prowlarr-see-my-files-on-a-remote-server">
                   {translate('MappedDrivesRunningAsService')}
                 </Link>
               </Alert>

frontend/src/Indexer/Edit/EditIndexerModalContent.js

@@ -99,7 +99,7 @@ function EditIndexerModalContent(props) {
                 <FormInputGroup
                   type={inputTypes.CHECK}
                   name="redirect"
-                  helpText={'Redirect incoming download requests for indexer instead of Proxying using Prowlarr'}
+                  helpText={translate('RedirectHelpText')}
                   isDisabled={!supportsRedirect.value}
                   {...redirect}
                   onChange={onInputChange}
@@ -113,6 +113,7 @@ function EditIndexerModalContent(props) {
                   type={inputTypes.APP_PROFILE_SELECT}
                   name="appProfileId"
                   {...appProfileId}
+                  helpText={translate('AppProfileSelectHelpText')}
                   onChange={onInputChange}
                 />
               </FormGroup>

frontend/src/Settings/General/UpdateSettings.js

@@ -55,7 +55,7 @@ function UpdateSettings(props) {
           type={inputTypes.TEXT}
           name="branch"
           helpText={usingExternalUpdateMechanism ? translate('BranchUpdateMechanism') : translate('BranchUpdate')}
-          helpLink="https://wiki.servarr.com/Prowlarr_Settings#Updates"
+          helpLink="https://wikijs.servarr.com/prowlarr/settings#updates"
           {...branch}
           onChange={onInputChange}
           readOnly={usingExternalUpdateMechanism}
@@ -92,7 +92,7 @@ function UpdateSettings(props) {
                 name="updateMechanism"
                 values={updateOptions}
                 helpText={translate('UpdateMechanismHelpText')}
-                helpLink="https://wiki.servarr.com/Prowlarr_Settings#Updates"
+                helpLink="https://wikijs.servarr.com/prowlarr/settings#updates"
                 onChange={onInputChange}
                 {...updateMechanism}
               />

frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js

@@ -26,7 +26,7 @@ function NotificationEventItems(props) {
       <div>
         <FormInputHelpText
           text={translate('NotifcationTriggersHelpText')}
-          link="https://wiki.servarr.com/Prowlarr_Settings#Connections"
+          link="https://wikijs.servarr.com/prowlarr/settings#connections"
         />
         <div className={styles.events}>
           <div>

frontend/src/Store/Selectors/createHealthCheckSelector.js

@@ -13,7 +13,7 @@ function createHealthCheckSelector() {
           source: 'UI',
           type: 'warning',
           message: translate('CouldNotConnectSignalR'),
-          wikiUrl: 'https://wiki.servarr.com/Prowlarr_System#Could_not_connect_to_signalR'
+          wikiUrl: 'https://wikijs.servarr.com/prowlarr/system#could-not-connect-to-signalr'
         });
       }
 

frontend/src/System/Status/Donations/Donations.js

@@ -0,0 +1,64 @@
+import React, { Component } from 'react';
+import FieldSet from 'Components/FieldSet';
+import Link from 'Components/Link/Link';
+import translate from 'Utilities/String/translate';
+import styles from '../styles.css';
+
+class Donations extends Component {
+
+  //
+  // Render
+
+  render() {
+    return (
+      <FieldSet legend={translate('Donations')}>
+        <div className={styles.logoContainer} title="Radarr">
+          <Link to="https://opencollective.com/radarr">
+            <img
+              className={styles.logo}
+              src={`${window.Prowlarr.urlBase}/Content/Images/Icons/logo-radarr.png`}
+            />
+          </Link>
+        </div>
+        <div className={styles.logoContainer} title="Lidarr">
+          <Link to="https://opencollective.com/lidarr">
+            <img
+              className={styles.logo}
+              src={`${window.Prowlarr.urlBase}/Content/Images/Icons/logo-lidarr.png`}
+            />
+          </Link>
+        </div>
+        <div className={styles.logoContainer} title="Readarr">
+          <Link to="https://opencollective.com/readarr">
+            <img
+              className={styles.logo}
+              src={`${window.Prowlarr.urlBase}/Content/Images/Icons/logo-readarr.png`}
+            />
+          </Link>
+        </div>
+        <div className={styles.logoContainer} title="Prowlarr">
+          <Link to="https://opencollective.com/prowlarr">
+            <img
+              className={styles.logo}
+              src={`${window.Prowlarr.urlBase}/Content/Images/Icons/logo-prowlarr.png`}
+            />
+          </Link>
+        </div>
+        <div className={styles.logoContainer} title="Sonarr">
+          <Link to="https://opencollective.com/sonarr">
+            <img
+              className={styles.logo}
+              src={`${window.Prowlarr.urlBase}/Content/Images/Icons/logo-sonarr.png`}
+            />
+          </Link>
+        </div>
+      </FieldSet>
+    );
+  }
+}
+
+Donations.propTypes = {
+
+};
+
+export default Donations;

frontend/src/System/Status/MoreInfo/MoreInfo.js

@@ -27,7 +27,7 @@ class MoreInfo extends Component {
 
           <DescriptionListItemTitle>Wiki</DescriptionListItemTitle>
           <DescriptionListItemDescription>
-            <Link to="https://wiki.servarr.com/Prowlarr">wiki.servarr.com/Prowlarr</Link>
+            <Link to="https://wikijs.servarr.com/prowlarr">wikijs.servarr.com/prowlarr</Link>
           </DescriptionListItemDescription>
 
           <DescriptionListItemTitle>Donations</DescriptionListItemTitle>

frontend/src/System/Status/Status.js

@@ -3,6 +3,7 @@ import PageContent from 'Components/Page/PageContent';
 import PageContentBody from 'Components/Page/PageContentBody';
 import translate from 'Utilities/String/translate';
 import AboutConnector from './About/AboutConnector';
+import Donations from './Donations/Donations';
 import HealthConnector from './Health/HealthConnector';
 import MoreInfo from './MoreInfo/MoreInfo';
 
@@ -18,6 +19,7 @@ class Status extends Component {
           <HealthConnector />
           <AboutConnector />
           <MoreInfo />
+          <Donations />
         </PageContentBody>
       </PageContent>
     );

frontend/src/System/Status/styles.css

@@ -0,0 +1,17 @@
+.logo {
+  margin: auto;
+  padding: 9px;
+}
+
+.logoContainer {
+  display: inline-block;
+  margin: 1em;
+  width: 50px;
+  height: 50px;
+  outline: none;
+  border: solid 1px #e6e6e6;
+  border-radius: 0.5em;
+  background: #f8f8ff;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
+  cursor: pointer;
+}

frontend/src/login.html

@@ -252,7 +252,7 @@
                 </span>
 
                 <a
-                  href="https://wiki.servarr.com/Prowlarr_FAQ#Help_I_have_locked_my_self_out_of_Prowlarr_and_do_not_know_the_password"
+                  href="https://wikijs.servarr.com/prowlarr/faq#help-i-have-locked-myself-out"
                   class="forgot-password"
                   >Forgot your password?</a
                 >

src/NzbDrone.Core.Test/Download/DownloadClientProviderFixture.cs

@@ -0,0 +1,227 @@
+using System;
+using System.Collections.Generic;
+using FizzWare.NBuilder;
+using FluentAssertions;
+using Moq;
+using NUnit.Framework;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Test.Framework;
+
+namespace NzbDrone.Core.Test.Download
+{
+    [TestFixture]
+    public class DownloadClientProviderFixture : CoreTest<DownloadClientProvider>
+    {
+        private List<IDownloadClient> _downloadClients;
+        private List<DownloadClientStatus> _blockedProviders;
+        private int _nextId;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _downloadClients = new List<IDownloadClient>();
+            _blockedProviders = new List<DownloadClientStatus>();
+            _nextId = 1;
+
+            Mocker.GetMock<IDownloadClientFactory>()
+                  .Setup(v => v.GetAvailableProviders())
+                  .Returns(_downloadClients);
+
+            Mocker.GetMock<IDownloadClientStatusService>()
+                  .Setup(v => v.GetBlockedProviders())
+                  .Returns(_blockedProviders);
+        }
+
+        private Mock<IDownloadClient> WithUsenetClient(int priority = 0)
+        {
+            var mock = new Mock<IDownloadClient>(MockBehavior.Default);
+            mock.SetupGet(s => s.Definition)
+                .Returns(Builder<DownloadClientDefinition>
+                    .CreateNew()
+                    .With(v => v.Id = _nextId++)
+                    .With(v => v.Priority = priority)
+                    .Build());
+
+            _downloadClients.Add(mock.Object);
+
+            mock.SetupGet(v => v.Protocol).Returns(DownloadProtocol.Usenet);
+
+            return mock;
+        }
+
+        private Mock<IDownloadClient> WithTorrentClient(int priority = 0)
+        {
+            var mock = new Mock<IDownloadClient>(MockBehavior.Default);
+            mock.SetupGet(s => s.Definition)
+                .Returns(Builder<DownloadClientDefinition>
+                    .CreateNew()
+                    .With(v => v.Id = _nextId++)
+                    .With(v => v.Priority = priority)
+                    .Build());
+
+            _downloadClients.Add(mock.Object);
+
+            mock.SetupGet(v => v.Protocol).Returns(DownloadProtocol.Torrent);
+
+            return mock;
+        }
+
+        private void GivenBlockedClient(int id)
+        {
+            _blockedProviders.Add(new DownloadClientStatus
+            {
+                ProviderId = id,
+                DisabledTill = DateTime.UtcNow.AddHours(3)
+            });
+        }
+
+        [Test]
+        public void should_roundrobin_over_usenet_client()
+        {
+            WithUsenetClient();
+            WithUsenetClient();
+            WithUsenetClient();
+            WithTorrentClient();
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+
+            client1.Definition.Id.Should().Be(1);
+            client2.Definition.Id.Should().Be(2);
+            client3.Definition.Id.Should().Be(3);
+            client4.Definition.Id.Should().Be(1);
+            client5.Definition.Id.Should().Be(2);
+        }
+
+        [Test]
+        public void should_roundrobin_over_torrent_client()
+        {
+            WithUsenetClient();
+            WithTorrentClient();
+            WithTorrentClient();
+            WithTorrentClient();
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(2);
+            client2.Definition.Id.Should().Be(3);
+            client3.Definition.Id.Should().Be(4);
+            client4.Definition.Id.Should().Be(2);
+            client5.Definition.Id.Should().Be(3);
+        }
+
+        [Test]
+        public void should_roundrobin_over_protocol_separately()
+        {
+            WithUsenetClient();
+            WithTorrentClient();
+            WithTorrentClient();
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Usenet);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(1);
+            client2.Definition.Id.Should().Be(2);
+            client3.Definition.Id.Should().Be(3);
+            client4.Definition.Id.Should().Be(2);
+        }
+
+        [Test]
+        public void should_skip_blocked_torrent_client()
+        {
+            WithUsenetClient();
+            WithTorrentClient();
+            WithTorrentClient();
+            WithTorrentClient();
+
+            GivenBlockedClient(3);
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(2);
+            client2.Definition.Id.Should().Be(4);
+            client3.Definition.Id.Should().Be(2);
+            client4.Definition.Id.Should().Be(4);
+        }
+
+        [Test]
+        public void should_not_skip_blocked_torrent_client_if_all_blocked()
+        {
+            WithUsenetClient();
+            WithTorrentClient();
+            WithTorrentClient();
+            WithTorrentClient();
+
+            GivenBlockedClient(2);
+            GivenBlockedClient(3);
+            GivenBlockedClient(4);
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(2);
+            client2.Definition.Id.Should().Be(3);
+            client3.Definition.Id.Should().Be(4);
+            client4.Definition.Id.Should().Be(2);
+        }
+
+        [Test]
+        public void should_skip_secondary_prio_torrent_client()
+        {
+            WithUsenetClient();
+            WithTorrentClient(2);
+            WithTorrentClient();
+            WithTorrentClient();
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(3);
+            client2.Definition.Id.Should().Be(4);
+            client3.Definition.Id.Should().Be(3);
+            client4.Definition.Id.Should().Be(4);
+        }
+
+        [Test]
+        public void should_not_skip_secondary_prio_torrent_client_if_primary_blocked()
+        {
+            WithUsenetClient();
+            WithTorrentClient(2);
+            WithTorrentClient(2);
+            WithTorrentClient();
+
+            GivenBlockedClient(4);
+
+            var client1 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client2 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client3 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client4 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+            var client5 = Subject.GetDownloadClient(DownloadProtocol.Torrent);
+
+            client1.Definition.Id.Should().Be(2);
+            client2.Definition.Id.Should().Be(3);
+            client3.Definition.Id.Should().Be(2);
+            client4.Definition.Id.Should().Be(3);
+        }
+    }
+}

src/NzbDrone.Core.Test/Download/DownloadClientStatusServiceFixture.cs

@@ -0,0 +1,161 @@
+using System;
+using System.Linq;
+using FluentAssertions;
+using Moq;
+using NUnit.Framework;
+using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Test.Framework;
+
+namespace NzbDrone.Core.Test.Download
+{
+    public class DownloadClientStatusServiceFixture : CoreTest<DownloadClientStatusService>
+    {
+        private DateTime _epoch;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _epoch = DateTime.UtcNow;
+
+            Mocker.GetMock<IRuntimeInfo>()
+                .SetupGet(v => v.StartTime)
+                .Returns(_epoch - TimeSpan.FromHours(1));
+        }
+
+        private DownloadClientStatus WithStatus(DownloadClientStatus status)
+        {
+            Mocker.GetMock<IDownloadClientStatusRepository>()
+                .Setup(v => v.FindByProviderId(1))
+                .Returns(status);
+
+            Mocker.GetMock<IDownloadClientStatusRepository>()
+                .Setup(v => v.All())
+                .Returns(new[] { status });
+
+            return status;
+        }
+
+        private void VerifyUpdate()
+        {
+            Mocker.GetMock<IDownloadClientStatusRepository>()
+                .Verify(v => v.Upsert(It.IsAny<DownloadClientStatus>()), Times.Once());
+        }
+
+        private void VerifyNoUpdate()
+        {
+            Mocker.GetMock<IDownloadClientStatusRepository>()
+                .Verify(v => v.Upsert(It.IsAny<DownloadClientStatus>()), Times.Never());
+        }
+
+        [Test]
+        public void should_not_consider_blocked_within_5_minutes_since_initial_failure()
+        {
+            WithStatus(new DownloadClientStatus
+            {
+                InitialFailure = _epoch - TimeSpan.FromMinutes(4),
+                MostRecentFailure = _epoch - TimeSpan.FromSeconds(4),
+                EscalationLevel = 3
+            });
+
+            Subject.RecordFailure(1);
+
+            VerifyUpdate();
+
+            var status = Subject.GetBlockedProviders().FirstOrDefault();
+            status.Should().BeNull();
+        }
+
+        [Test]
+        public void should_consider_blocked_after_5_minutes_since_initial_failure()
+        {
+            WithStatus(new DownloadClientStatus
+            {
+                InitialFailure = _epoch - TimeSpan.FromMinutes(6),
+                MostRecentFailure = _epoch - TimeSpan.FromSeconds(120),
+                EscalationLevel = 3
+            });
+
+            Subject.RecordFailure(1);
+
+            VerifyUpdate();
+
+            var status = Subject.GetBlockedProviders().FirstOrDefault();
+            status.Should().NotBeNull();
+        }
+
+        [Test]
+        public void should_not_escalate_further_till_after_5_minutes_since_initial_failure()
+        {
+            var origStatus = WithStatus(new DownloadClientStatus
+            {
+                InitialFailure = _epoch - TimeSpan.FromMinutes(4),
+                MostRecentFailure = _epoch - TimeSpan.FromSeconds(4),
+                EscalationLevel = 3
+            });
+
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+
+            var status = Subject.GetBlockedProviders().FirstOrDefault();
+            status.Should().BeNull();
+
+            origStatus.EscalationLevel.Should().Be(3);
+        }
+
+        [Test]
+        public void should_escalate_further_after_5_minutes_since_initial_failure()
+        {
+            WithStatus(new DownloadClientStatus
+            {
+                InitialFailure = _epoch - TimeSpan.FromMinutes(6),
+                MostRecentFailure = _epoch - TimeSpan.FromSeconds(120),
+                EscalationLevel = 3
+            });
+
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+
+            var status = Subject.GetBlockedProviders().FirstOrDefault();
+            status.Should().NotBeNull();
+
+            status.EscalationLevel.Should().BeGreaterThan(3);
+        }
+
+        [Test]
+        public void should_not_escalate_beyond_3_hours()
+        {
+            WithStatus(new DownloadClientStatus
+            {
+                InitialFailure = _epoch - TimeSpan.FromMinutes(6),
+                MostRecentFailure = _epoch - TimeSpan.FromSeconds(120),
+                EscalationLevel = 3
+            });
+
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+            Subject.RecordFailure(1);
+
+            var status = Subject.GetBlockedProviders().FirstOrDefault();
+            status.Should().NotBeNull();
+            status.DisabledTill.Should().HaveValue();
+            status.DisabledTill.Should().NotBeAfter(_epoch + TimeSpan.FromHours(3.1));
+        }
+    }
+}

src/NzbDrone.Core.Test/HealthCheck/HealthCheckFixture.cs

@@ -1,4 +1,4 @@
-using FluentAssertions;
+using FluentAssertions;
 using NUnit.Framework;
 using NzbDrone.Core.HealthCheck;
 using NzbDrone.Core.Test.Framework;
@@ -8,11 +8,11 @@ namespace NzbDrone.Core.Test.HealthCheck
     [TestFixture]
     public class HealthCheckFixture : CoreTest
     {
-        private const string WikiRoot = "https://wiki.servarr.com/";
+        private const string WikiRoot = "https://wikijs.servarr.com/";
 
-        [TestCase("I blew up because of some weird user mistake", null, WikiRoot + "Prowlarr_System#i_blew_up_because_of_some_weird_user_mistake")]
-        [TestCase("I blew up because of some weird user mistake", "#my_health_check", WikiRoot + "Prowlarr_System#my_health_check")]
-        [TestCase("I blew up because of some weird user mistake", "Custom-Page#my_health_check", WikiRoot + "Custom-Page#my_health_check")]
+        [TestCase("I blew up because of some weird user mistake", null, WikiRoot + "prowlarr/system#i-blew-up-because-of-some-weird-user-mistake")]
+        [TestCase("I blew up because of some weird user mistake", "#my-health-check", WikiRoot + "prowlarr/system#my-health-check")]
+        [TestCase("I blew up because of some weird user mistake", "custom-page#my-health-check", WikiRoot + "prowlarr/custom-page#my-health-check")]
         public void should_format_wiki_url(string message, string wikiFragment, string expectedUrl)
         {
             var subject = new NzbDrone.Core.HealthCheck.HealthCheck(typeof(HealthCheckBase), HealthCheckResult.Warning, message, wikiFragment);

src/NzbDrone.Core.Test/IndexerTests/TestIndexer.cs

@@ -1,12 +1,13 @@
 using NLog;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Download;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Test.IndexerTests
 {
-    public class TestIndexer : HttpIndexerBase<TestIndexerSettings>
+    public class TestIndexer : UsenetIndexerBase<TestIndexerSettings>
     {
         public override string Name => "Test Indexer";
         public override string BaseUrl => "http://testindexer.com";
@@ -18,8 +19,8 @@ namespace NzbDrone.Core.Test.IndexerTests
         public int _supportedPageSize;
         public override int PageSize => _supportedPageSize;
 
-        public TestIndexer(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
-            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
+        public TestIndexer(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, IValidateNzbs nzbValidationService, Logger logger)
+            : base(httpClient, eventAggregator, indexerStatusService, configService, nzbValidationService, logger)
         {
         }
 

src/NzbDrone.Core/Applications/Lidarr/Lidarr.cs

@@ -146,7 +146,7 @@ namespace NzbDrone.Core.Applications.Lidarr
                 Fields = schema.Fields,
             };
 
-            lidarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl}/{indexer.Id}/";
+            lidarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl.TrimEnd('/')}/{indexer.Id}/";
             lidarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiPath").Value = "/api";
             lidarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiKey").Value = _configFileProvider.ApiKey;
             lidarrIndexer.Fields.FirstOrDefault(x => x.Name == "categories").Value = JArray.FromObject(indexer.Capabilities.Categories.SupportedCategories(Settings.SyncCategories.ToArray()));

src/NzbDrone.Core/Applications/Radarr/Radarr.cs

@@ -146,7 +146,7 @@ namespace NzbDrone.Core.Applications.Radarr
                 Fields = schema.Fields,
             };
 
-            radarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl}/{indexer.Id}/";
+            radarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl.TrimEnd('/')}/{indexer.Id}/";
             radarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiPath").Value = "/api";
             radarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiKey").Value = _configFileProvider.ApiKey;
             radarrIndexer.Fields.FirstOrDefault(x => x.Name == "categories").Value = JArray.FromObject(indexer.Capabilities.Categories.SupportedCategories(Settings.SyncCategories.ToArray()));

src/NzbDrone.Core/Applications/Readarr/Readarr.cs

@@ -146,7 +146,7 @@ namespace NzbDrone.Core.Applications.Readarr
                 Fields = schema.Fields,
             };
 
-            readarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl}/{indexer.Id}/";
+            readarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl.TrimEnd('/')}/{indexer.Id}/";
             readarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiPath").Value = "/api";
             readarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiKey").Value = _configFileProvider.ApiKey;
             readarrIndexer.Fields.FirstOrDefault(x => x.Name == "categories").Value = JArray.FromObject(indexer.Capabilities.Categories.SupportedCategories(Settings.SyncCategories.ToArray()));

src/NzbDrone.Core/Applications/Sonarr/Sonarr.cs

@@ -146,7 +146,7 @@ namespace NzbDrone.Core.Applications.Sonarr
                 Fields = schema.Fields,
             };
 
-            sonarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl}/{indexer.Id}/";
+            sonarrIndexer.Fields.FirstOrDefault(x => x.Name == "baseUrl").Value = $"{Settings.ProwlarrUrl.TrimEnd('/')}/{indexer.Id}/";
             sonarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiPath").Value = "/api";
             sonarrIndexer.Fields.FirstOrDefault(x => x.Name == "apiKey").Value = _configFileProvider.ApiKey;
             sonarrIndexer.Fields.FirstOrDefault(x => x.Name == "categories").Value = JArray.FromObject(indexer.Capabilities.Categories.SupportedCategories(Settings.SyncCategories.ToArray()));

src/NzbDrone.Core/Datastore/DbFactory.cs

@@ -108,10 +108,10 @@ namespace NzbDrone.Core.Datastore
 
                 if (OsInfo.IsOsx)
                 {
-                    throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://wiki.servarr.com/Prowlarr_FAQ#I_use_Prowlarr_on_a_Mac_and_it_suddenly_stopped_working_What_happened", e, fileName);
+                    throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://wikijs.servarr.com/prowlarr/faq#i-use-prowlarr-on-a-mac-and-it-suddenly-stopped-working-what-happened", e, fileName);
                 }
 
-                throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://wiki.servarr.com/Prowlarr_FAQ#I_am_getting_an_error_Database_disk_image_is_malformed", e, fileName);
+                throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://wikijs.servarr.com/prowlarr/faq#i-am-getting-an-error-database-disk-image-is-malformed", e, fileName);
             }
             catch (Exception e)
             {

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

@@ -31,9 +31,8 @@ namespace NzbDrone.Core.Download.Clients.DownloadStation
                                      IHttpClient httpClient,
                                      IConfigService configService,
                                      IDiskProvider diskProvider,
-                                     IValidateNzbs nzbValidationService,
                                      Logger logger)
-        : base(httpClient, configService, diskProvider, nzbValidationService, logger)
+        : base(httpClient, configService, diskProvider, logger)
         {
             _dsInfoProxy = dsInfoProxy;
             _dsTaskProxy = dsTaskProxy;

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

@@ -20,9 +20,8 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
                        IHttpClient httpClient,
                        IConfigService configService,
                        IDiskProvider diskProvider,
-                       IValidateNzbs nzbValidationService,
                        Logger logger)
-            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }

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

@@ -25,9 +25,8 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
                       IHttpClient httpClient,
                       IConfigService configService,
                       IDiskProvider diskProvider,
-                      IValidateNzbs nzbValidationService,
                       Logger logger)
-            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }

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

@@ -1,5 +1,7 @@
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Threading.Tasks;
 using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Disk;
@@ -14,24 +16,20 @@ namespace NzbDrone.Core.Download.Clients.Pneumatic
 {
     public class Pneumatic : DownloadClientBase<PneumaticSettings>
     {
-        private readonly IHttpClient _httpClient;
-
-        public Pneumatic(IHttpClient httpClient,
-                         IConfigService configService,
+        public Pneumatic(IConfigService configService,
                          IDiskProvider diskProvider,
                          Logger logger)
             : base(configService, diskProvider, logger)
         {
-            _httpClient = httpClient;
         }
 
         public override string Name => "Pneumatic";
 
         public override DownloadProtocol Protocol => DownloadProtocol.Usenet;
 
-        public override string Download(ReleaseInfo release, bool redirect)
+        public override async Task<string> Download(ReleaseInfo release, bool redirect, IIndexer indexer)
         {
-            var url = release.DownloadUrl;
+            var url = new Uri(release.DownloadUrl);
             var title = release.Title;
 
             title = StringUtil.CleanFileName(title);
@@ -40,7 +38,10 @@ namespace NzbDrone.Core.Download.Clients.Pneumatic
             var nzbFile = Path.Combine(Settings.NzbFolder, title + ".nzb");
 
             _logger.Debug("Downloading NZB from: {0} to: {1}", url, nzbFile);
-            _httpClient.DownloadFile(url, nzbFile);
+
+            var nzbData = await indexer.Download(url);
+
+            File.WriteAllBytes(nzbFile, nzbData);
 
             _logger.Debug("NZB Download succeeded, saved to: {0}", nzbFile);
 

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

@@ -22,9 +22,8 @@ namespace NzbDrone.Core.Download.Clients.Sabnzbd
                        IHttpClient httpClient,
                        IConfigService configService,
                        IDiskProvider diskProvider,
-                       IValidateNzbs nzbValidationService,
                        Logger logger)
-            : base(httpClient, configService, diskProvider, nzbValidationService, logger)
+            : base(httpClient, configService, diskProvider, logger)
         {
             _proxy = proxy;
         }

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

@@ -66,7 +66,7 @@ namespace NzbDrone.Core.Download.Clients.RTorrent
             {
                 _logger.Debug("rTorrent didn't add the torrent within {0} seconds: {1}.", tries * retryDelay / 1000, filename);
 
-                throw new ReleaseDownloadException(release, "Downloading torrent failed");
+                throw new ReleaseDownloadException("Downloading torrent failed");
             }
 
             return hash;

src/NzbDrone.Core/Download/DownloadClientBase.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Threading.Tasks;
 using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Disk;
@@ -54,7 +55,7 @@ namespace NzbDrone.Core.Download
             get;
         }
 
-        public abstract string Download(ReleaseInfo release, bool redirect);
+        public abstract Task<string> Download(ReleaseInfo release, bool redirect, IIndexer indexer);
 
         public ValidationResult Test()
         {

src/NzbDrone.Core/Download/DownloadMappingService.cs

@@ -6,7 +6,7 @@ using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Security;
 
-namespace NzbDrone.Core.Indexers
+namespace NzbDrone.Core.Download
 {
     public interface IDownloadMappingService
     {

src/NzbDrone.Core/Download/DownloadService.cs

@@ -17,7 +17,7 @@ namespace NzbDrone.Core.Download
 {
     public interface IDownloadService
     {
-        void SendReportToClient(ReleaseInfo release, string source, string host, bool redirect);
+        Task SendReportToClient(ReleaseInfo release, string source, string host, bool redirect);
         Task<byte[]> DownloadReport(string link, int indexerId, string source, string host, string title);
         void RecordRedirect(string link, int indexerId, string source, string host, string title);
     }
@@ -49,7 +49,7 @@ namespace NzbDrone.Core.Download
             _logger = logger;
         }
 
-        public void SendReportToClient(ReleaseInfo release, string source, string host, bool redirect)
+        public async Task SendReportToClient(ReleaseInfo release, string source, string host, bool redirect)
         {
             var downloadTitle = release.Title;
             var downloadClient = _downloadClientProvider.GetDownloadClient(release.DownloadProtocol);
@@ -69,10 +69,12 @@ namespace NzbDrone.Core.Download
                 _rateLimitService.WaitAndPulse(url.Host, TimeSpan.FromSeconds(2));
             }
 
+            var indexer = _indexerFactory.GetInstance(_indexerFactory.Get(release.IndexerId));
+
             string downloadClientId;
             try
             {
-                downloadClientId = downloadClient.Download(release, redirect);
+                downloadClientId = await downloadClient.Download(release, redirect, indexer);
                 _downloadClientStatusService.RecordSuccess(downloadClient.Definition.Id);
                 _indexerStatusService.RecordSuccess(release.IndexerId);
             }

src/NzbDrone.Core/Download/IDownloadClient.cs

@@ -1,3 +1,4 @@
+using System.Threading.Tasks;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
@@ -7,6 +8,6 @@ namespace NzbDrone.Core.Download
     public interface IDownloadClient : IProvider
     {
         DownloadProtocol Protocol { get; }
-        string Download(ReleaseInfo release, bool redirect);
+        Task<string> Download(ReleaseInfo release, bool redirect, IIndexer indexer);
     }
 }

src/NzbDrone.Core/Download/NzbValidationService.cs

@@ -8,12 +8,12 @@ namespace NzbDrone.Core.Download
 {
     public interface IValidateNzbs
     {
-        void Validate(string filename, byte[] fileContent);
+        void Validate(byte[] fileContent);
     }
 
     public class NzbValidationService : IValidateNzbs
     {
-        public void Validate(string filename, byte[] fileContent)
+        public void Validate(byte[] fileContent)
         {
             var reader = new StreamReader(new MemoryStream(fileContent));
 
@@ -24,7 +24,7 @@ namespace NzbDrone.Core.Download
 
                 if (nzb == null)
                 {
-                    throw new InvalidNzbException("Invalid NZB: No Root element [{0}]", filename);
+                    throw new InvalidNzbException("Invalid NZB: No Root element");
                 }
 
                 // nZEDb has an bug in their error reporting code spitting out invalid http status codes
@@ -37,7 +37,7 @@ namespace NzbDrone.Core.Download
 
                 if (!nzb.Name.LocalName.Equals("nzb"))
                 {
-                    throw new InvalidNzbException("Invalid NZB: Unexpected root element. Expected 'nzb' found '{0}' [{1}]", nzb.Name.LocalName, filename);
+                    throw new InvalidNzbException("Invalid NZB: Unexpected root element. Expected 'nzb' found '{0}'", nzb.Name.LocalName);
                 }
 
                 var ns = nzb.Name.Namespace;
@@ -45,7 +45,7 @@ namespace NzbDrone.Core.Download
 
                 if (files.Empty())
                 {
-                    throw new InvalidNzbException("Invalid NZB: No files [{0}]", filename);
+                    throw new InvalidNzbException("Invalid NZB: No files");
                 }
             }
         }

src/NzbDrone.Core/Download/TorrentClientBase.cs

@@ -1,5 +1,7 @@
 using System;
 using System.Net;
+using System.Text;
+using System.Threading.Tasks;
 using MonoTorrent;
 using NLog;
 using NzbDrone.Common.Disk;
@@ -39,7 +41,7 @@ namespace NzbDrone.Core.Download
         protected abstract string AddFromTorrentFile(ReleaseInfo release, string hash, string filename, byte[] fileContent);
         protected abstract string AddFromTorrentLink(ReleaseInfo release, string hash, string torrentLink);
 
-        public override string Download(ReleaseInfo release, bool redirect)
+        public override async Task<string> Download(ReleaseInfo release, bool redirect, IIndexer indexer)
         {
             var torrentInfo = release as TorrentInfo;
 
@@ -66,7 +68,7 @@ namespace NzbDrone.Core.Download
                 {
                     try
                     {
-                        return DownloadFromWebUrl(release, torrentUrl);
+                        return await DownloadFromWebUrl(release, indexer, torrentUrl);
                     }
                     catch (Exception ex)
                     {
@@ -87,7 +89,7 @@ namespace NzbDrone.Core.Download
                     }
                     catch (NotSupportedException ex)
                     {
-                        throw new ReleaseDownloadException(release, "Magnet not supported by download client. ({0})", ex.Message);
+                        throw new ReleaseDownloadException("Magnet not supported by download client. ({0})", ex.Message);
                     }
                 }
             }
@@ -103,7 +105,7 @@ namespace NzbDrone.Core.Download
                     {
                         if (torrentUrl.IsNullOrWhiteSpace())
                         {
-                            throw new ReleaseDownloadException(release, "Magnet not supported by download client. ({0})", ex.Message);
+                            throw new ReleaseDownloadException("Magnet not supported by download client. ({0})", ex.Message);
                         }
 
                         _logger.Debug("Magnet not supported by download client, trying torrent. ({0})", ex.Message);
@@ -112,74 +114,31 @@ namespace NzbDrone.Core.Download
 
                 if (torrentUrl.IsNotNullOrWhiteSpace())
                 {
-                    return DownloadFromWebUrl(release, torrentUrl);
+                    return await DownloadFromWebUrl(release, indexer, torrentUrl);
                 }
             }
 
             return null;
         }
 
-        private string DownloadFromWebUrl(ReleaseInfo release, string torrentUrl)
+        private async Task<string> DownloadFromWebUrl(ReleaseInfo release, IIndexer indexer, string torrentUrl)
         {
             byte[] torrentFile = null;
 
-            try
+            torrentFile = await indexer.Download(new Uri(torrentUrl));
+
+            // handle magnet URLs
+            if (torrentFile.Length >= 7
+                && torrentFile[0] == 0x6d
+                && torrentFile[1] == 0x61
+                && torrentFile[2] == 0x67
+                && torrentFile[3] == 0x6e
+                && torrentFile[4] == 0x65
+                && torrentFile[5] == 0x74
+                && torrentFile[6] == 0x3a)
             {
-                var request = new HttpRequest(torrentUrl);
-                request.Headers.Accept = "application/x-bittorrent";
-                request.AllowAutoRedirect = false;
-
-                var response = _httpClient.Get(request);
-
-                if (response.StatusCode == HttpStatusCode.MovedPermanently ||
-                    response.StatusCode == HttpStatusCode.Found ||
-                    response.StatusCode == HttpStatusCode.SeeOther)
-                {
-                    var locationHeader = response.Headers.GetSingleValue("Location");
-
-                    _logger.Trace("Torrent request is being redirected to: {0}", locationHeader);
-
-                    if (locationHeader != null)
-                    {
-                        if (locationHeader.StartsWith("magnet:"))
-                        {
-                            return DownloadFromMagnetUrl(release, locationHeader);
-                        }
-
-                        return DownloadFromWebUrl(release, locationHeader);
-                    }
-
-                    throw new WebException("Remote website tried to redirect without providing a location.");
-                }
-
-                torrentFile = response.ResponseData;
-
-                _logger.Debug("Downloading torrent for release '{0}' finished ({1} bytes from {2})", release.Title, torrentFile.Length, torrentUrl);
-            }
-            catch (HttpException ex)
-            {
-                if (ex.Response.StatusCode == HttpStatusCode.NotFound)
-                {
-                    _logger.Error(ex, "Downloading torrent file for release '{0}' failed since it no longer exists ({1})", release.Title, torrentUrl);
-                    throw new ReleaseUnavailableException(release, "Downloading torrent failed", ex);
-                }
-
-                if ((int)ex.Response.StatusCode == 429)
-                {
-                    _logger.Error("API Grab Limit reached for {0}", torrentUrl);
-                }
-                else
-                {
-                    _logger.Error(ex, "Downloading torrent file for release '{0}' failed ({1})", release.Title, torrentUrl);
-                }
-
-                throw new ReleaseDownloadException(release, "Downloading torrent failed", ex);
-            }
-            catch (WebException ex)
-            {
-                _logger.Error(ex, "Downloading torrent file for release '{0}' failed ({1})", release.Title, torrentUrl);
-
-                throw new ReleaseDownloadException(release, "Downloading torrent failed", ex);
+                var magnetUrl = Encoding.UTF8.GetString(torrentFile);
+                return DownloadFromMagnetUrl(release, magnetUrl);
             }
 
             var filename = string.Format("{0}.torrent", StringUtil.CleanFileName(release.Title));

src/NzbDrone.Core/Download/UsenetClientBase.cs

@@ -1,9 +1,9 @@
-using System.Net;
+using System;
+using System.Threading.Tasks;
 using NLog;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
-using NzbDrone.Core.Exceptions;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Parser;
 using NzbDrone.Core.Parser.Model;
@@ -15,17 +15,14 @@ namespace NzbDrone.Core.Download
         where TSettings : IProviderConfig, new()
     {
         protected readonly IHttpClient _httpClient;
-        private readonly IValidateNzbs _nzbValidationService;
 
         protected UsenetClientBase(IHttpClient httpClient,
                                    IConfigService configService,
                                    IDiskProvider diskProvider,
-                                   IValidateNzbs nzbValidationService,
                                    Logger logger)
             : base(configService, diskProvider, logger)
         {
             _httpClient = httpClient;
-            _nzbValidationService = nzbValidationService;
         }
 
         public override DownloadProtocol Protocol => DownloadProtocol.Usenet;
@@ -33,9 +30,9 @@ namespace NzbDrone.Core.Download
         protected abstract string AddFromNzbFile(ReleaseInfo release, string filename, byte[] fileContents);
         protected abstract string AddFromLink(ReleaseInfo release);
 
-        public override string Download(ReleaseInfo release, bool redirect)
+        public override async Task<string> Download(ReleaseInfo release, bool redirect, IIndexer indexer)
         {
-            var url = release.DownloadUrl;
+            var url = new Uri(release.DownloadUrl);
 
             if (redirect)
             {
@@ -46,40 +43,7 @@ namespace NzbDrone.Core.Download
 
             byte[] nzbData;
 
-            try
-            {
-                var request = new HttpRequest(url);
-                nzbData = _httpClient.Get(request).ResponseData;
-
-                _logger.Debug("Downloaded nzb for release '{0}' finished ({1} bytes from {2})", release.Title, nzbData.Length, url);
-            }
-            catch (HttpException ex)
-            {
-                if (ex.Response.StatusCode == HttpStatusCode.NotFound)
-                {
-                    _logger.Error(ex, "Downloading nzb file for release '{0}' failed since it no longer exists ({1})", release.Title, url);
-                    throw new ReleaseUnavailableException(release, "Downloading nzb failed", ex);
-                }
-
-                if ((int)ex.Response.StatusCode == 429)
-                {
-                    _logger.Error("API Grab Limit reached for {0}", url);
-                }
-                else
-                {
-                    _logger.Error(ex, "Downloading nzb for release '{0}' failed ({1})", release.Title, url);
-                }
-
-                throw new ReleaseDownloadException(release, "Downloading nzb failed", ex);
-            }
-            catch (WebException ex)
-            {
-                _logger.Error(ex, "Downloading nzb for release '{0}' failed ({1})", release.Title, url);
-
-                throw new ReleaseDownloadException(release, "Downloading nzb failed", ex);
-            }
-
-            _nzbValidationService.Validate(filename, nzbData);
+            nzbData = await indexer.Download(url);
 
             _logger.Info("Adding report [{0}] to the queue.", release.Title);
             return AddFromNzbFile(release, filename, nzbData);

src/NzbDrone.Core/Exceptions/DownloadClientRejectedReleaseException.cs

@@ -1,28 +1,33 @@
-using System;
+using System;
 using NzbDrone.Core.Parser.Model;
 
 namespace NzbDrone.Core.Exceptions
 {
     public class DownloadClientRejectedReleaseException : ReleaseDownloadException
     {
+        public ReleaseInfo Release { get; set; }
         public DownloadClientRejectedReleaseException(ReleaseInfo release, string message, params object[] args)
-            : base(release, message, args)
+            : base(message, args)
         {
+            Release = release;
         }
 
         public DownloadClientRejectedReleaseException(ReleaseInfo release, string message)
-            : base(release, message)
+            : base(message)
         {
+            Release = release;
         }
 
         public DownloadClientRejectedReleaseException(ReleaseInfo release, string message, Exception innerException, params object[] args)
-            : base(release, message, innerException, args)
+            : base(message, innerException, args)
         {
+            Release = release;
         }
 
         public DownloadClientRejectedReleaseException(ReleaseInfo release, string message, Exception innerException)
-            : base(release, message, innerException)
+            : base(message, innerException)
         {
+            Release = release;
         }
     }
 }

src/NzbDrone.Core/Exceptions/ReleaseDownloadException.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using NzbDrone.Common.Exceptions;
 using NzbDrone.Core.Parser.Model;
 
@@ -6,30 +6,24 @@ namespace NzbDrone.Core.Exceptions
 {
     public class ReleaseDownloadException : NzbDroneException
     {
-        public ReleaseInfo Release { get; set; }
-
-        public ReleaseDownloadException(ReleaseInfo release, string message, params object[] args)
+        public ReleaseDownloadException(string message, params object[] args)
             : base(message, args)
         {
-            Release = release;
         }
 
-        public ReleaseDownloadException(ReleaseInfo release, string message)
+        public ReleaseDownloadException(string message)
             : base(message)
         {
-            Release = release;
         }
 
-        public ReleaseDownloadException(ReleaseInfo release, string message, Exception innerException, params object[] args)
+        public ReleaseDownloadException(string message, Exception innerException, params object[] args)
             : base(message, innerException, args)
         {
-            Release = release;
         }
 
-        public ReleaseDownloadException(ReleaseInfo release, string message, Exception innerException)
+        public ReleaseDownloadException(string message, Exception innerException)
             : base(message, innerException)
         {
-            Release = release;
         }
     }
 }

src/NzbDrone.Core/Exceptions/ReleaseUnavailableException.cs

@@ -1,27 +1,27 @@
-using System;
+using System;
 using NzbDrone.Core.Parser.Model;
 
 namespace NzbDrone.Core.Exceptions
 {
     public class ReleaseUnavailableException : ReleaseDownloadException
     {
-        public ReleaseUnavailableException(ReleaseInfo release, string message, params object[] args)
-            : base(release, message, args)
+        public ReleaseUnavailableException(string message, params object[] args)
+            : base(message, args)
         {
         }
 
-        public ReleaseUnavailableException(ReleaseInfo release, string message)
-            : base(release, message)
+        public ReleaseUnavailableException(string message)
+            : base(message)
         {
         }
 
-        public ReleaseUnavailableException(ReleaseInfo release, string message, Exception innerException, params object[] args)
-            : base(release, message, innerException, args)
+        public ReleaseUnavailableException(string message, Exception innerException, params object[] args)
+            : base(message, innerException, args)
         {
         }
 
-        public ReleaseUnavailableException(ReleaseInfo release, string message, Exception innerException)
-            : base(release, message, innerException)
+        public ReleaseUnavailableException(string message, Exception innerException)
+            : base(message, innerException)
         {
         }
     }

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

@@ -44,14 +44,14 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 return new HealthCheck(GetType(),
                     HealthCheckResult.Error,
                     _localizationService.GetLocalizedString("ApplicationStatusCheckAllClientMessage"),
-                    "#applications_are_unavailable_due_to_failures");
+                    "#applications-are-unavailable-due-to-failures");
             }
 
             return new HealthCheck(GetType(),
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("ApplicationStatusCheckSingleClientMessage"),
                     string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))),
-                "#applications_are_unavailable_due_to_failures");
+                "#applications-are-unavailable-due-to-failures");
         }
     }
 }

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

@@ -37,10 +37,10 @@ namespace NzbDrone.Core.HealthCheck.Checks
 
             if (backOffProviders.Count == enabledProviders.Count)
             {
-                return new HealthCheck(GetType(), HealthCheckResult.Error, _localizationService.GetLocalizedString("DownloadClientStatusCheckAllClientMessage"), "#download_clients_are_unavailable_due_to_failures");
+                return new HealthCheck(GetType(), HealthCheckResult.Error, _localizationService.GetLocalizedString("DownloadClientStatusCheckAllClientMessage"), "#download-clients-are-unavailable-due-to-failures");
             }
 
-            return new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format(_localizationService.GetLocalizedString("DownloadClientStatusCheckSingleClientMessage"), string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))), "#download_clients_are_unavailable_due_to_failures");
+            return new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format(_localizationService.GetLocalizedString("DownloadClientStatusCheckSingleClientMessage"), string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))), "#download-clients-are-unavailable-due-to-failures");
         }
     }
 }

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

@@ -46,14 +46,14 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 return new HealthCheck(GetType(),
                     HealthCheckResult.Error,
                     _localizationService.GetLocalizedString("IndexerLongTermStatusCheckAllClientMessage"),
-                    "#indexers_are_unavailable_due_to_failures");
+                    "#indexers-are-unavailable-due-to-failures");
             }
 
             return new HealthCheck(GetType(),
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("IndexerLongTermStatusCheckSingleClientMessage"),
                     string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))),
-                "#indexers_are_unavailable_due_to_failures");
+                "#indexers-are-unavailable-due-to-failures");
         }
     }
 }

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

@@ -44,14 +44,14 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 return new HealthCheck(GetType(),
                     HealthCheckResult.Error,
                     _localizationService.GetLocalizedString("IndexerStatusCheckAllClientMessage"),
-                    "#indexers_are_unavailable_due_to_failures");
+                    "#indexers-are-unavailable-due-to-failures");
             }
 
             return new HealthCheck(GetType(),
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("IndexerStatusCheckSingleClientMessage"),
                     string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))),
-                "#indexers_are_unavailable_due_to_failures");
+                "#indexers-are-unavailable-due-to-failures");
         }
     }
 }

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

@@ -55,7 +55,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("NewznabVipCheckExpiringClientMessage"),
                     string.Join(", ", expiringProviders.Select(v => v.Definition.Name))),
-                "#newznab_vip_expiring");
+                "#newznab-vip-expiring");
             }
 
             if (!expiredProviders.Empty())
@@ -64,7 +64,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("NewznabVipCheckExpiredClientMessage"),
                     string.Join(", ", expiredProviders.Select(v => v.Definition.Name))),
-                "#newznab_vip_expired");
+                "#newznab-vip-expired");
             }
 
             return new HealthCheck(GetType());

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

@@ -38,7 +38,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("IndexerObsoleteCheckMessage"),
                 string.Join(", ", oldIndexers.Select(v => v.Name))),
-                "#indexers_are_obsolete");
+                "#indexers-are-obsolete");
         }
 
         public override bool CheckOnSchedule => false;

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

@@ -25,10 +25,10 @@ namespace NzbDrone.Core.HealthCheck.Checks
             {
                 if (currentBranch == "develop")
                 {
-                    return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format(_localizationService.GetLocalizedString("ReleaseBranchCheckPreviousVersionMessage"), _configFileService.Branch), "#branch_is_for_a_previous_version");
+                    return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format(_localizationService.GetLocalizedString("ReleaseBranchCheckPreviousVersionMessage"), _configFileService.Branch), "#branch-is-for-a-previous-version");
                 }
 
-                return new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format(_localizationService.GetLocalizedString("ReleaseBranchCheckOfficialBranchMessage"), _configFileService.Branch), "#branch_is_not_a_valid_release_branch");
+                return new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format(_localizationService.GetLocalizedString("ReleaseBranchCheckOfficialBranchMessage"), _configFileService.Branch), "#branch-is-not-a-valid-release-branch");
             }
 
             return new HealthCheck(GetType());

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

@@ -48,7 +48,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                     return new HealthCheck(GetType(),
                         HealthCheckResult.Error,
                         string.Format(_localizationService.GetLocalizedString("UpdateCheckStartupTranslocationMessage"), startupFolder),
-                        "#cannot_install_update_because_startup_folder_is_in_an_app_translocation_folder.");
+                        "#cannot-install-update-because-startup-folder-is-in-an-app-translocation-folder.");
                 }
 
                 if (!_diskProvider.FolderWritable(startupFolder))
@@ -56,7 +56,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                     return new HealthCheck(GetType(),
                         HealthCheckResult.Error,
                         string.Format(_localizationService.GetLocalizedString("UpdateCheckStartupNotWritableMessage"), startupFolder, Environment.UserName),
-                        "#cannot_install_update_because_startup_folder_is_not_writable_by_the_user");
+                        "#cannot-install-update-because-startup-folder-is-not-writable-by-the-user");
                 }
 
                 if (!_diskProvider.FolderWritable(uiFolder))
@@ -64,7 +64,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
                     return new HealthCheck(GetType(),
                         HealthCheckResult.Error,
                         string.Format(_localizationService.GetLocalizedString("UpdateCheckUINotWritableMessage"), uiFolder, Environment.UserName),
-                        "#cannot_install_update_because_ui_folder_is_not_writable_by_the_user");
+                        "#cannot-install-update-because-ui-folder-is-not-writable-by-the-user");
                 }
             }
 

src/NzbDrone.Core/HealthCheck/HealthCheck.cs

@@ -34,12 +34,12 @@ namespace NzbDrone.Core.HealthCheck
 
         private static string MakeWikiFragment(string message)
         {
-            return "#" + CleanFragmentRegex.Replace(message.ToLower(), string.Empty).Replace(' ', '_');
+            return "#" + CleanFragmentRegex.Replace(message.ToLower(), string.Empty).Replace(' ', '-');
         }
 
         private static HttpUri MakeWikiUrl(string fragment)
         {
-            return new HttpUri("https://wiki.servarr.com/Prowlarr_System#") + new HttpUri(fragment);
+            return new HttpUri("https://wikijs.servarr.com/prowlarr/system#") + new HttpUri(fragment);
         }
     }
 

src/NzbDrone.Core/IndexerSearch/NzbSearchService.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using NLog;
 using NzbDrone.Common.Instrumentation.Extensions;
+using NzbDrone.Core.Download;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Indexers.Events;
 using NzbDrone.Core.IndexerSearch.Definitions;

src/NzbDrone.Core/IndexerVersions/IndexerDefinitionUpdateService.cs

@@ -89,7 +89,8 @@ namespace NzbDrone.Core.IndexerVersions
         {
             var req = new HttpRequest($"https://indexers.prowlarr.com/master/{DEFINITION_VERSION}/{id}");
             var response = _httpClient.Get(req);
-            return _deserializer.Deserialize<CardigannDefinition>(response.Content);
+            var definition = _deserializer.Deserialize<CardigannDefinition>(response.Content);
+            return CleanIndexerDefinition(definition);
         }
 
         private CardigannDefinition LoadIndexerDef(string fileKey)
@@ -118,42 +119,7 @@ namespace NzbDrone.Core.IndexerVersions
                         var definitionString = File.ReadAllText(file.FullName);
                         var definition = _deserializer.Deserialize<CardigannDefinition>(definitionString);
 
-                        //defaults
-                        if (definition.Settings == null)
-                        {
-                            definition.Settings = new List<SettingsField>
-                            {
-                                new SettingsField { Name = "username", Label = "Username", Type = "text" },
-                                new SettingsField { Name = "password", Label = "Password", Type = "password" }
-                            };
-                        }
-
-                        if (definition.Encoding == null)
-                        {
-                            definition.Encoding = "UTF-8";
-                        }
-
-                        if (definition.Login != null && definition.Login.Method == null)
-                        {
-                            definition.Login.Method = "form";
-                        }
-
-                        if (definition.Search.Paths == null)
-                        {
-                            definition.Search.Paths = new List<SearchPathBlock>();
-                        }
-
-                        // convert definitions with a single search Path to a Paths entry
-                        if (definition.Search.Path != null)
-                        {
-                            definition.Search.Paths.Add(new SearchPathBlock
-                            {
-                                Path = definition.Search.Path,
-                                Inheritinputs = true
-                            });
-                        }
-
-                        return definition;
+                        return CleanIndexerDefinition(definition);
                     }
                     catch (Exception e)
                     {
@@ -165,6 +131,45 @@ namespace NzbDrone.Core.IndexerVersions
             return GetHttpDefinition(fileKey);
         }
 
+        private CardigannDefinition CleanIndexerDefinition(CardigannDefinition definition)
+        {
+            if (definition.Settings == null)
+            {
+                definition.Settings = new List<SettingsField>
+                            {
+                                new SettingsField { Name = "username", Label = "Username", Type = "text" },
+                                new SettingsField { Name = "password", Label = "Password", Type = "password" }
+                            };
+            }
+
+            if (definition.Encoding == null)
+            {
+                definition.Encoding = "UTF-8";
+            }
+
+            if (definition.Login != null && definition.Login.Method == null)
+            {
+                definition.Login.Method = "form";
+            }
+
+            if (definition.Search.Paths == null)
+            {
+                definition.Search.Paths = new List<SearchPathBlock>();
+            }
+
+            // convert definitions with a single search Path to a Paths entry
+            if (definition.Search.Path != null)
+            {
+                definition.Search.Paths.Add(new SearchPathBlock
+                {
+                    Path = definition.Search.Path,
+                    Inheritinputs = true
+                });
+            }
+
+            return definition;
+        }
+
         public void Execute(IndexerDefinitionUpdateCommand message)
         {
             UpdateLocalDefinitions();

src/NzbDrone.Core/Indexers/Definitions/AnimeBytes.cs

@@ -23,7 +23,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class AnimeBytes : HttpIndexerBase<AnimeBytesSettings>
+    public class AnimeBytes : TorrentIndexerBase<AnimeBytesSettings>
     {
         public override string Name => "AnimeBytes";
         public override string BaseUrl => "https://animebytes.tv/";

src/NzbDrone.Core/Indexers/Definitions/AnimeTorrents.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class AnimeTorrents : HttpIndexerBase<AnimeTorrentsSettings>
+    public class AnimeTorrents : TorrentIndexerBase<AnimeTorrentsSettings>
     {
         public override string Name => "AnimeTorrents";
 

src/NzbDrone.Core/Indexers/Definitions/Avistaz/AvistazBase.cs

@@ -9,7 +9,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.Definitions.Avistaz
 {
-    public abstract class AvistazBase : HttpIndexerBase<AvistazSettings>
+    public abstract class AvistazBase : TorrentIndexerBase<AvistazSettings>
     {
         public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
         public override string BaseUrl => "";

src/NzbDrone.Core/Indexers/Definitions/BakaBT.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class BakaBT : HttpIndexerBase<BakaBTSettings>
+    public class BakaBT : TorrentIndexerBase<BakaBTSettings>
     {
         public override string Name => "BakaBT";
 

src/NzbDrone.Core/Indexers/Definitions/BeyondHD.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class BeyondHD : HttpIndexerBase<BeyondHDSettings>
+    public class BeyondHD : TorrentIndexerBase<BeyondHDSettings>
     {
         public override string Name => "BeyondHD";
 

src/NzbDrone.Core/Indexers/Definitions/BroadcastheNet/BroadcastheNet.cs

@@ -6,7 +6,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.BroadcastheNet
 {
-    public class BroadcastheNet : HttpIndexerBase<BroadcastheNetSettings>
+    public class BroadcastheNet : TorrentIndexerBase<BroadcastheNetSettings>
     {
         public override string Name => "BroadcasTheNet";
 

src/NzbDrone.Core/Indexers/Definitions/Cardigann/Cardigann.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 using FluentValidation.Results;
@@ -7,6 +8,7 @@ using NLog;
 using NzbDrone.Common.Cache;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Exceptions;
 using NzbDrone.Core.IndexerVersions;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.ThingiProvider;
@@ -14,7 +16,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Cardigann
 {
-    public class Cardigann : HttpIndexerBase<CardigannSettings>
+    public class Cardigann : TorrentIndexerBase<CardigannSettings>
     {
         private readonly IIndexerDefinitionUpdateService _definitionService;
         private readonly ICached<CardigannRequestGenerator> _generatorCache;
@@ -147,6 +149,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
 
             if (request.Url.Scheme == "magnet")
             {
+                ValidateMagnet(request.Url.FullUri);
                 return Encoding.UTF8.GetBytes(request.Url.FullUri);
             }
 
@@ -159,10 +162,36 @@ namespace NzbDrone.Core.Indexers.Cardigann
                 var response = await _httpClient.ExecuteAsync(request);
                 downloadBytes = response.ResponseData;
             }
+            catch (HttpException ex)
+            {
+                if (ex.Response.StatusCode == HttpStatusCode.NotFound)
+                {
+                    _logger.Error(ex, "Downloading torrent file for release failed since it no longer exists ({0})", request.Url.FullUri);
+                    throw new ReleaseUnavailableException("Downloading torrent failed", ex);
+                }
+
+                if ((int)ex.Response.StatusCode == 429)
+                {
+                    _logger.Error("API Grab Limit reached for {0}", request.Url.FullUri);
+                }
+                else
+                {
+                    _logger.Error(ex, "Downloading torrent file for release failed ({0})", request.Url.FullUri);
+                }
+
+                throw new ReleaseDownloadException("Downloading torrent failed", ex);
+            }
+            catch (WebException ex)
+            {
+                _logger.Error(ex, "Downloading torrent file for release failed ({0})", request.Url.FullUri);
+
+                throw new ReleaseDownloadException("Downloading torrent failed", ex);
+            }
             catch (Exception)
             {
                 _indexerStatusService.RecordFailure(Definition.Id);
-                _logger.Error("Download failed");
+                _logger.Error("Downloading torrent failed");
+                throw;
             }
 
             return downloadBytes;

src/NzbDrone.Core/Indexers/Definitions/DigitalCore.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class DigitalCore : HttpIndexerBase<DigitalCoreSettings>
+    public class DigitalCore : TorrentIndexerBase<DigitalCoreSettings>
     {
         public override string Name => "DigitalCore";
         public override string BaseUrl => "https://digitalcore.club/";

src/NzbDrone.Core/Indexers/Definitions/FileList/FileList.cs

@@ -6,7 +6,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.FileList
 {
-    public class FileList : HttpIndexerBase<FileListSettings>
+    public class FileList : TorrentIndexerBase<FileListSettings>
     {
         public override string Name => "FileList.io";
         public override string BaseUrl => "https://filelist.io";

src/NzbDrone.Core/Indexers/Definitions/Gazelle/Gazelle.cs

@@ -7,7 +7,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.Gazelle
 {
-    public abstract class Gazelle : HttpIndexerBase<GazelleSettings>
+    public abstract class Gazelle : TorrentIndexerBase<GazelleSettings>
     {
         public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
         public override string BaseUrl => "";

src/NzbDrone.Core/Indexers/Definitions/HDBits/HDBits.cs

@@ -6,7 +6,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.HDBits
 {
-    public class HDBits : HttpIndexerBase<HDBitsSettings>
+    public class HDBits : TorrentIndexerBase<HDBitsSettings>
     {
         public override string Name => "HDBits";
         public override string BaseUrl => "https://hdbits.org";

src/NzbDrone.Core/Indexers/Definitions/HDTorrents.cs

@@ -20,7 +20,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class HDTorrents : HttpIndexerBase<HDTorrentsSettings>
+    public class HDTorrents : TorrentIndexerBase<HDTorrentsSettings>
     {
         public override string Name => "HD-Torrents";
 

src/NzbDrone.Core/Indexers/Definitions/Headphones/Headphones.cs

@@ -6,11 +6,12 @@ using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Download;
 using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.Headphones
 {
-    public class Headphones : HttpIndexerBase<HeadphonesSettings>
+    public class Headphones : UsenetIndexerBase<HeadphonesSettings>
     {
         public override string Name => "Headphones VIP";
 
@@ -35,8 +36,8 @@ namespace NzbDrone.Core.Indexers.Headphones
             return new HeadphonesRssParser(Capabilities.Categories);
         }
 
-        public Headphones(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
-            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
+        public Headphones(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, IValidateNzbs nzbValidationService, Logger logger)
+            : base(httpClient, eventAggregator, indexerStatusService, configService, nzbValidationService, logger)
         {
         }
 

src/NzbDrone.Core/Indexers/Definitions/IPTorrents.cs

@@ -18,7 +18,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class IPTorrents : HttpIndexerBase<IPTorrentsSettings>
+    public class IPTorrents : TorrentIndexerBase<IPTorrentsSettings>
     {
         public override string Name => "IPTorrents";
 

src/NzbDrone.Core/Indexers/Definitions/ImmortalSeed.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class ImmortalSeed : HttpIndexerBase<ImmortalSeedSettings>
+    public class ImmortalSeed : TorrentIndexerBase<ImmortalSeedSettings>
     {
         public override string Name => "ImmortalSeed";
 

src/NzbDrone.Core/Indexers/Definitions/Milkie.cs

@@ -16,7 +16,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class Milkie : HttpIndexerBase<MilkieSettings>
+    public class Milkie : TorrentIndexerBase<MilkieSettings>
     {
         public override string Name => "Milkie";
 

src/NzbDrone.Core/Indexers/Definitions/MyAnonamouse.cs

@@ -18,7 +18,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class MyAnonamouse : HttpIndexerBase<MyAnonamouseSettings>
+    public class MyAnonamouse : TorrentIndexerBase<MyAnonamouseSettings>
     {
         public override string Name => "MyAnonamouse";
 

src/NzbDrone.Core/Indexers/Definitions/Newznab/Newznab.cs

@@ -7,13 +7,14 @@ using NLog;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Download;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Newznab
 {
-    public class Newznab : HttpIndexerBase<NewznabSettings>
+    public class Newznab : UsenetIndexerBase<NewznabSettings>
     {
         private readonly INewznabCapabilitiesProvider _capabilitiesProvider;
 
@@ -108,8 +109,8 @@ namespace NzbDrone.Core.Indexers.Newznab
             }
         }
 
-        public Newznab(INewznabCapabilitiesProvider capabilitiesProvider, IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
-            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
+        public Newznab(INewznabCapabilitiesProvider capabilitiesProvider, IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, IValidateNzbs nzbValidationService, Logger logger)
+            : base(httpClient, eventAggregator, indexerStatusService, configService, nzbValidationService, logger)
         {
             _capabilitiesProvider = capabilitiesProvider;
         }

src/NzbDrone.Core/Indexers/Definitions/PassThePopcorn/PassThePopcorn.cs

@@ -7,7 +7,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.PassThePopcorn
 {
-    public class PassThePopcorn : HttpIndexerBase<PassThePopcornSettings>
+    public class PassThePopcorn : TorrentIndexerBase<PassThePopcornSettings>
     {
         public override string Name => "PassThePopcorn";
         public override string BaseUrl => "https://passthepopcorn.me";

src/NzbDrone.Core/Indexers/Definitions/PreToMe.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class PreToMe : HttpIndexerBase<PreToMeSettings>
+    public class PreToMe : TorrentIndexerBase<PreToMeSettings>
     {
         public override string Name => "PreToMe";
         public override string BaseUrl => "https://pretome.info/";

src/NzbDrone.Core/Indexers/Definitions/Rarbg/Rarbg.cs

@@ -11,7 +11,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Rarbg
 {
-    public class Rarbg : HttpIndexerBase<RarbgSettings>
+    public class Rarbg : TorrentIndexerBase<RarbgSettings>
     {
         private readonly IRarbgTokenProvider _tokenProvider;
 

src/NzbDrone.Core/Indexers/Definitions/RevolutionTT.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class RevolutionTT : HttpIndexerBase<RevolutionTTSettings>
+    public class RevolutionTT : TorrentIndexerBase<RevolutionTTSettings>
     {
         public override string Name => "RevolutionTT";
 

src/NzbDrone.Core/Indexers/Definitions/SubsPlease.cs

@@ -18,7 +18,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class SubsPlease : HttpIndexerBase<SubsPleaseSettings>
+    public class SubsPlease : TorrentIndexerBase<SubsPleaseSettings>
     {
         public override string Name => "SubsPlease";
         public override string BaseUrl => "https://subsplease.org/";

src/NzbDrone.Core/Indexers/Definitions/SuperBits.cs

@@ -19,7 +19,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class SuperBits : HttpIndexerBase<SuperBitsSettings>
+    public class SuperBits : TorrentIndexerBase<SuperBitsSettings>
     {
         public override string Name => "SuperBits";
 

src/NzbDrone.Core/Indexers/Definitions/ThePirateBay.cs

@@ -18,7 +18,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class ThePirateBay : HttpIndexerBase<ThePirateBaySettings>
+    public class ThePirateBay : TorrentIndexerBase<ThePirateBaySettings>
     {
         public override string Name => "ThePirateBay";
         public override string BaseUrl => "https://thepiratebay.org/";

src/NzbDrone.Core/Indexers/Definitions/TorrentDay.cs

@@ -17,7 +17,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class TorrentDay : HttpIndexerBase<TorrentDaySettings>
+    public class TorrentDay : TorrentIndexerBase<TorrentDaySettings>
     {
         public override string Name => "TorrentDay";
 

src/NzbDrone.Core/Indexers/Definitions/TorrentLeech.cs

@@ -21,7 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class TorrentLeech : HttpIndexerBase<TorrentLeechSettings>
+    public class TorrentLeech : TorrentIndexerBase<TorrentLeechSettings>
     {
         public override string Name => "TorrentLeech";
 

src/NzbDrone.Core/Indexers/Definitions/TorrentPotato/TorrentPotato.cs

@@ -6,7 +6,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.TorrentPotato
 {
-    public class TorrentPotato : HttpIndexerBase<TorrentPotatoSettings>
+    public class TorrentPotato : TorrentIndexerBase<TorrentPotatoSettings>
     {
         public override string Name => "TorrentPotato";
         public override string BaseUrl => "http://127.0.0.1";

src/NzbDrone.Core/Indexers/Definitions/TorrentSeeds.cs

@@ -20,7 +20,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class TorrentSeeds : HttpIndexerBase<TorrentSeedsSettings>
+    public class TorrentSeeds : TorrentIndexerBase<TorrentSeedsSettings>
     {
         public override string Name => "TorrentSeeds";
 

src/NzbDrone.Core/Indexers/Definitions/Torznab/Torznab.cs

@@ -14,7 +14,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Torznab
 {
-    public class Torznab : HttpIndexerBase<TorznabSettings>
+    public class Torznab : TorrentIndexerBase<TorznabSettings>
     {
         private readonly INewznabCapabilitiesProvider _capabilitiesProvider;
 

src/NzbDrone.Core/Indexers/Definitions/UNIT3D/Unit3dBase.cs

@@ -5,7 +5,7 @@ using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Indexers.Definitions.UNIT3D
 {
-    public abstract class Unit3dBase : HttpIndexerBase<Unit3dSettings>
+    public abstract class Unit3dBase : TorrentIndexerBase<Unit3dSettings>
     {
         public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
         public override string BaseUrl => "";

src/NzbDrone.Core/Indexers/Definitions/ZonaQ.cs

@@ -25,7 +25,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
-    public class ZonaQ : HttpIndexerBase<ZonaQSettings>
+    public class ZonaQ : TorrentIndexerBase<ZonaQSettings>
     {
         public override string Name => "ZonaQ";
         public override string BaseUrl => "https://www.zonaq.pw/";

src/NzbDrone.Core/Indexers/HttpIndexerBase.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using System.Net;
 using System.Text;
@@ -10,7 +9,6 @@ using NLog;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
-using NzbDrone.Core.Exceptions;
 using NzbDrone.Core.Http.CloudFlare;
 using NzbDrone.Core.Indexers.Events;
 using NzbDrone.Core.Indexers.Exceptions;
@@ -105,42 +103,6 @@ namespace NzbDrone.Core.Indexers
             return FetchReleases(g => SetCookieFunctions(g).GetSearchRequests(searchCriteria));
         }
 
-        public override async Task<byte[]> Download(Uri link)
-        {
-            Cookies = GetCookies();
-
-            if (link.Scheme == "magnet")
-            {
-                return Encoding.UTF8.GetBytes(link.OriginalString);
-            }
-
-            var requestBuilder = new HttpRequestBuilder(link.AbsoluteUri);
-
-            if (Cookies != null)
-            {
-                requestBuilder.SetCookies(Cookies);
-            }
-
-            var request = requestBuilder.Build();
-            request.AllowAutoRedirect = FollowRedirect;
-
-            var downloadBytes = Array.Empty<byte>();
-
-            try
-            {
-                var response = await _httpClient.ExecuteAsync(request);
-                downloadBytes = response.ResponseData;
-            }
-            catch (Exception)
-            {
-                _indexerStatusService.RecordFailure(Definition.Id);
-                _logger.Error("Download failed");
-                throw;
-            }
-
-            return downloadBytes;
-        }
-
         protected IIndexerRequestGenerator SetCookieFunctions(IIndexerRequestGenerator generator)
         {
             //A func ensures cookies are always updated to the latest. This way, the first page could update the cookies and then can be reused by the second page.

src/NzbDrone.Core/Indexers/IndexerBase.cs

@@ -77,7 +77,7 @@ namespace NzbDrone.Core.Indexers
         public abstract Task<IndexerPageableQueryResult> Fetch(TvSearchCriteria searchCriteria);
         public abstract Task<IndexerPageableQueryResult> Fetch(BookSearchCriteria searchCriteria);
         public abstract Task<IndexerPageableQueryResult> Fetch(BasicSearchCriteria searchCriteria);
-        public abstract Task<byte[]> Download(Uri searchCriteria);
+        public abstract Task<byte[]> Download(Uri link);
 
         public abstract IndexerCapabilities GetCapabilities();
 

src/NzbDrone.Core/Indexers/TorrentIndexerBase.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using MonoTorrent;
+using NLog;
+using NzbDrone.Common.Http;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Exceptions;
+using NzbDrone.Core.Messaging.Events;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Indexers
+{
+    public abstract class TorrentIndexerBase<TSettings> : HttpIndexerBase<TSettings>
+        where TSettings : IProviderConfig, new()
+    {
+        protected TorrentIndexerBase(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
+            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
+        {
+        }
+
+        public override async Task<byte[]> Download(Uri link)
+        {
+            Cookies = GetCookies();
+
+            if (link.Scheme == "magnet")
+            {
+                ValidateMagnet(link.OriginalString);
+                return Encoding.UTF8.GetBytes(link.OriginalString);
+            }
+
+            var requestBuilder = new HttpRequestBuilder(link.AbsoluteUri);
+
+            if (Cookies != null)
+            {
+                requestBuilder.SetCookies(Cookies);
+            }
+
+            var request = requestBuilder.Build();
+            request.AllowAutoRedirect = FollowRedirect;
+
+            byte[] torrentData;
+
+            try
+            {
+                var response = await _httpClient.ExecuteAsync(request);
+                torrentData = response.ResponseData;
+            }
+            catch (HttpException ex)
+            {
+                if (ex.Response.StatusCode == HttpStatusCode.NotFound)
+                {
+                    _logger.Error(ex, "Downloading torrent file for release failed since it no longer exists ({0})", link.AbsoluteUri);
+                    throw new ReleaseUnavailableException("Downloading torrent failed", ex);
+                }
+
+                if ((int)ex.Response.StatusCode == 429)
+                {
+                    _logger.Error("API Grab Limit reached for {0}", link.AbsoluteUri);
+                }
+                else
+                {
+                    _logger.Error(ex, "Downloading torrent file for release failed ({0})", link.AbsoluteUri);
+                }
+
+                throw new ReleaseDownloadException("Downloading torrent failed", ex);
+            }
+            catch (WebException ex)
+            {
+                _logger.Error(ex, "Downloading torrent file for release failed ({0})", link.AbsoluteUri);
+
+                throw new ReleaseDownloadException("Downloading torrent failed", ex);
+            }
+            catch (Exception)
+            {
+                _indexerStatusService.RecordFailure(Definition.Id);
+                _logger.Error("Downloading torrent failed");
+                throw;
+            }
+
+            return torrentData;
+        }
+
+        protected void ValidateMagnet(string link)
+        {
+            MagnetLink.Parse(link);
+        }
+    }
+}

src/NzbDrone.Core/Indexers/UsenetIndexerBase.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Net;
+using System.Threading.Tasks;
+using NLog;
+using NzbDrone.Common.Http;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Exceptions;
+using NzbDrone.Core.Messaging.Events;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Indexers
+{
+    public abstract class UsenetIndexerBase<TSettings> : HttpIndexerBase<TSettings>
+        where TSettings : IProviderConfig, new()
+    {
+        private readonly IValidateNzbs _nzbValidationService;
+
+        protected UsenetIndexerBase(IHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, IValidateNzbs nzbValidationService, Logger logger)
+            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
+        {
+            _nzbValidationService = nzbValidationService;
+        }
+
+        public override async Task<byte[]> Download(Uri link)
+        {
+            Cookies = GetCookies();
+
+            var requestBuilder = new HttpRequestBuilder(link.AbsoluteUri);
+
+            if (Cookies != null)
+            {
+                requestBuilder.SetCookies(Cookies);
+            }
+
+            var request = requestBuilder.Build();
+            request.AllowAutoRedirect = FollowRedirect;
+
+            byte[] nzbData;
+
+            try
+            {
+                var response = await _httpClient.ExecuteAsync(request);
+                nzbData = response.ResponseData;
+
+                _logger.Debug("Downloaded nzb for release finished ({0} bytes from {1})", nzbData.Length, link.AbsoluteUri);
+            }
+            catch (HttpException ex)
+            {
+                if (ex.Response.StatusCode == HttpStatusCode.NotFound)
+                {
+                    _logger.Error(ex, "Downloading nzb file for release failed since it no longer exists ({0})", link.AbsoluteUri);
+                    throw new ReleaseUnavailableException("Downloading nzb failed", ex);
+                }
+
+                if ((int)ex.Response.StatusCode == 429)
+                {
+                    _logger.Error("API Grab Limit reached for {0}", link.AbsoluteUri);
+                }
+                else
+                {
+                    _logger.Error(ex, "Downloading nzb for release failed ({0})", link.AbsoluteUri);
+                }
+
+                throw new ReleaseDownloadException("Downloading nzb failed", ex);
+            }
+            catch (WebException ex)
+            {
+                _logger.Error(ex, "Downloading nzb for release failed ({0})", link.AbsoluteUri);
+
+                throw new ReleaseDownloadException("Downloading nzb failed", ex);
+            }
+            catch (Exception)
+            {
+                _indexerStatusService.RecordFailure(Definition.Id);
+                _logger.Error("Downloading nzb failed");
+                throw;
+            }
+
+            _nzbValidationService.Validate(nzbData);
+
+            return nzbData;
+        }
+    }
+}

src/NzbDrone.Core/Localization/Core/en.json

@@ -2,7 +2,6 @@
   "About": "About",
   "AcceptConfirmationModal": "Accept Confirmation Modal",
   "Actions": "Actions",
-  "AppProfile":  "App Profile",
   "AddAppProfile": "Add App Sync Profile",
   "Added": "Added",
   "AddedToDownloadClient": "Release added to client",
@@ -26,11 +25,14 @@
   "ApplyTagsHelpTexts2": "Add: Add the tags the existing list of tags",
   "ApplyTagsHelpTexts3": "Remove: Remove the entered tags",
   "ApplyTagsHelpTexts4": "Replace: Replace the tags with the entered tags (enter no tags to clear all tags)",
+  "AppProfile": "App Profile",
   "AppProfiles": "App Profiles",
+  "AppProfileSelectHelpText": "App profiles are used to control RSS, Automatic Search and Interactive Search settings on application sync",
   "AreYouSureYouWantToResetYourAPIKey": "Are you sure you want to reset your API Key?",
   "Authentication": "Authentication",
   "AuthenticationMethodHelpText": "Require Username and Password to access Prowlarr",
   "Automatic": "Automatic",
+  "AutomaticSearch": "Automatic Search",
   "Backup": "Backup",
   "BackupFolderHelpText": "Relative paths will be under Prowlarr's AppData directory",
   "BackupIntervalHelpText": "Interval between automatic backups",
@@ -163,6 +165,7 @@
   "IndexerStatusCheckAllClientMessage": "All indexers are unavailable due to failures",
   "IndexerStatusCheckSingleClientMessage": "Indexers unavailable due to failures: {0}",
   "Info": "Info",
+  "InteractiveSearch": "Interactive Search",
   "Interval": "Interval",
   "KeyboardShortcuts": "Keyboard Shortcuts",
   "Language": "Language",
@@ -247,6 +250,8 @@
   "QualitySettings": "Quality Settings",
   "Queue": "Queue",
   "ReadTheWikiForMoreInformation": "Read the Wiki for more information",
+  "Redirect": "Redirect",
+  "RedirectHelpText": "Redirect incoming download requests for indexer instead of Proxying using Prowlarr",
   "Refresh": "Refresh",
   "RefreshMovie": "Refresh movie",
   "ReleaseBranchCheckOfficialBranchMessage": "Branch {0} is not a valid Prowlarr release branch, you will not receive updates",
@@ -267,6 +272,7 @@
   "Restrictions": "Restrictions",
   "Result": "Result",
   "Retention": "Retention",
+  "RSS": "RSS",
   "RSSIsNotSupportedWithThisIndexer": "RSS is not supported with this indexer",
   "Save": "Save",
   "SaveChanges": "Save Changes",

src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Notifications.CustomScript
 
         public override string Name => "Custom Script";
 
-        public override string Link => "https://wiki.servarr.com/Prowlarr_Settings#Connections";
+        public override string Link => "https://wikijs.servarr.com/prowlarr/settings#connections";
 
         public override ProviderMessage Message => new ProviderMessage("Testing will execute the script with the EventType set to Test, ensure your script handles this correctly", ProviderMessageType.Warning);
 

src/NzbDrone.Core/Notifications/Twitter/TwitterSettings.cs

@@ -38,10 +38,10 @@ namespace NzbDrone.Core.Notifications.Twitter
             AuthorizeNotification = "startOAuth";
         }
 
-        [FieldDefinition(0, Label = "Consumer Key", Privacy = PrivacyLevel.ApiKey, HelpText = "Consumer key from a Twitter application", HelpLink = "https://wiki.servarr.com/Useful_Tools#Twitter_Connect")]
+        [FieldDefinition(0, Label = "Consumer Key", Privacy = PrivacyLevel.ApiKey, HelpText = "Consumer key from a Twitter application", HelpLink = "https://wikijs.servarr.com/useful-tools#twitter-connect")]
         public string ConsumerKey { get; set; }
 
-        [FieldDefinition(1, Label = "Consumer Secret", Privacy = PrivacyLevel.ApiKey, HelpText = "Consumer secret from a Twitter application", HelpLink = "https://wiki.servarr.com/Useful_Tools#Twitter_Connect")]
+        [FieldDefinition(1, Label = "Consumer Secret", Privacy = PrivacyLevel.ApiKey, HelpText = "Consumer secret from a Twitter application", HelpLink = "https://wikijs.servarr.com/useful-tools#twitter-connect")]
         public string ConsumerSecret { get; set; }
 
         [FieldDefinition(2, Label = "Access Token", Privacy = PrivacyLevel.ApiKey, Advanced = true)]

src/NzbDrone.Core/Notifications/Webhook/Webhook.cs

@@ -14,7 +14,7 @@ namespace NzbDrone.Core.Notifications.Webhook
             _proxy = proxy;
         }
 
-        public override string Link => "https://wiki.servarr.com/Prowlarr_Settings#Connect";
+        public override string Link => "https://wikijs.servarr.com/prowlarr/settings#connect";
 
         public override void OnHealthIssue(HealthCheck.HealthCheck healthCheck)
         {

src/Prowlarr.Api.V1/ProviderResource.cs

@@ -39,7 +39,7 @@ namespace Prowlarr.Api.V1
                 Fields = SchemaBuilder.ToSchema(definition.Settings),
 
                 //Radarr_Supported_{0} are custom build redirect pages; if passing a new var, create a new redirect
-                InfoLink = string.Format("https://wiki.servarr.com/Prowlarr_Supported_{0}",
+                InfoLink = string.Format("https://wikijs.servarr.com/prowlarr/supported_{0}",
                     definition.Implementation.ToLower())
             };
         }

src/Prowlarr.Api.V1/Search/SearchController.cs

@@ -97,7 +97,15 @@ namespace Prowlarr.Api.V1.Search
         {
             try
             {
-                var request = new NewznabRequest { q = query, source = "Prowlarr", t = "search", cat = string.Join(",", categories), server = Request.GetServerUrl() };
+                var request = new NewznabRequest
+                {
+                    q = query, source = "Prowlarr",
+                    t = "search",
+                    cat = string.Join(",", categories),
+                    server = Request.GetServerUrl(),
+                    host = Request.GetHostName()
+                };
+
                 var result = await _nzbSearhService.Search(request, indexerIds, true);
                 var decisions = result.Releases;
 

src/Prowlarr.Api.V1/swagger.json

@@ -766,13 +766,13 @@
                         "source": "ImportMechanismCheck",
                         "type": "warning",
                         "message": "Enable Completed Download Handling",
-                        "wikiUrl": "https://wiki.servarr.com/Prowlarr_System#Completed.2FFailed_Download_Handling"
+                        "wikiUrl": "https://wikijs.servarr.com/prowlarr/system#completed.2FFailed_Download_Handling"
                       },
                       {
                         "source": "DownloadClientCheck",
                         "type": "error",
                         "message": "Unable to communicate with qBittorrent. Failed to connect to qBittorrent, check your settings.",
-                        "wikiUrl": "https://wiki.servarr.com/Prowlarr_System#Download_Clients"
+                        "wikiUrl": "https://wikijs.servarr.com/prowlarr/system#download-clients"
                       }
                     ]
                   }

src/Prowlarr.Http/Extensions/RequestExtensions.cs

@@ -164,9 +164,10 @@ namespace Prowlarr.Http.Extensions
         public static string GetHostName(this HttpRequest request)
         {
             string ip = request.GetRemoteIP();
-            IPAddress myIP = IPAddress.Parse(ip);
+
             try
             {
+                IPAddress myIP = IPAddress.Parse(ip);
                 IPHostEntry getIPHost = Dns.GetHostEntry(myIP);
                 List<string> compName = getIPHost.HostName.ToString().Split('.').ToList();
                 return compName.First();