Fix docs build workflow (#315)

https://cleanuparr.github.io/Cleanuparr/docs/installation/detailed

.github/workflows/build-docker.yml

@@ -29,6 +29,8 @@ jobs:
           githubHeadRef=${{ env.githubHeadRef }}
           latestDockerTag=""
           versionDockerTag=""
+          majorVersionDockerTag=""
+          minorVersionDockerTag=""
           version="0.0.1"
 
           if [[ "$githubRef" =~ ^"refs/tags/" ]]; then
@@ -36,6 +38,12 @@ jobs:
             latestDockerTag="latest"
             versionDockerTag=${branch#v}
             version=${branch#v}
+            
+            # Extract major and minor versions for additional tags
+            if [[ "$versionDockerTag" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
+              majorVersionDockerTag="${BASH_REMATCH[1]}"
+              minorVersionDockerTag="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}"
+            fi
           else
             # Determine if this run is for the main branch or another branch
             if [[ -z "$githubHeadRef" ]]; then
@@ -58,6 +66,12 @@ jobs:
           if [ -n "$versionDockerTag" ]; then
             githubTags="$githubTags,ghcr.io/cleanuparr/cleanuparr:$versionDockerTag"
           fi
+          if [ -n "$minorVersionDockerTag" ]; then
+            githubTags="$githubTags,ghcr.io/cleanuparr/cleanuparr:$minorVersionDockerTag"
+          fi
+          if [ -n "$majorVersionDockerTag" ]; then
+            githubTags="$githubTags,ghcr.io/cleanuparr/cleanuparr:$majorVersionDockerTag"
+          fi
 
           # set env vars
           echo "branch=$branch" >> $GITHUB_ENV

.github/workflows/cloudflare-pages.yml

@@ -0,0 +1,36 @@
+name: Deploy to Cloudflare Pages
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'Cloudflare/**'
+      - 'blacklist'
+      - 'blacklist_permissive'
+      - 'whitelist'
+      - 'whitelist_with_subtitles'
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    name: Deploy to Cloudflare Pages
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      
+      - name: Copy root static files to Cloudflare static directory
+        run: |
+          cp blacklist Cloudflare/static/
+          cp blacklist_permissive Cloudflare/static/
+          cp whitelist Cloudflare/static/
+          cp whitelist_with_subtitles Cloudflare/static/
+      
+      - name: Deploy to Cloudflare Pages
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_PAGES_TOKEN }}
+          workingDirectory: "Cloudflare"
+          command: pages deploy . --project-name=cleanuparr

.github/workflows/docs.yml

@@ -2,9 +2,9 @@ name: Deploy Docusaurus to GitHub Pages
 
 on:
   push:
-    branches: [main]
-    paths:
-      - 'docs/**'
+    tags:
+      - "v*.*.*"
+  workflow_dispatch: {}
 
 permissions:
   contents: read
@@ -22,6 +22,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          ref: main
 
       - name: Set up Node.js
         uses: actions/setup-node@v4

.github/workflows/release.yml

@@ -106,7 +106,7 @@ jobs:
       - name: Create release
         uses: softprops/action-gh-release@v2
         with:
-          name: Cleanuparr ${{ needs.validate.outputs.release_version }}
+          name: ${{ needs.validate.outputs.release_version }}
           tag_name: ${{ needs.validate.outputs.release_version }}
           token: ${{ env.REPO_READONLY_PAT }}
           make_latest: true

Cloudflare/_headers

@@ -0,0 +1,3 @@
+# Cache static files for 5 minutes
+/static/*
+  Cache-Control: public, max-age=300, s-maxage=300

Cloudflare/static/known_malware_file_name_patterns

@@ -0,0 +1,2 @@
+thepirateheaven.org
+RARBG.work

README.md

@@ -15,7 +15,8 @@ Cleanuparr was created primarily to address malicious files, such as `*.lnk` or
 > - Remove and block downloads that are **failing to be imported** by the arrs.
 > - Remove and block downloads that are **stalled** or in **metadata downloading** state.
 > - Remove and block downloads that have a **low download speed** or **high estimated completion time**.
-> - Remove and block downloads blocked by qBittorrent or by Cleanuparr's **Content Blocker**.
+> - Remove and block downloads blocked by qBittorrent or by Cleanuparr's **Malware Blocker**.
+> - Remove and block known malware based on patterns found by the community.
 > - Automatically trigger a search for downloads removed from the arrs.
 > - Clean up downloads that have been **seeding** for a certain amount of time.
 > - Remove downloads that are **orphaned**/have no **hardlinks**/are not referenced by the arrs anymore (with [cross-seed](https://www.cross-seed.org/) support).
@@ -25,21 +26,24 @@ Cleanuparr was created primarily to address malicious files, such as `*.lnk` or
 ## 🎯 Supported Applications
 
 ### *Arr Applications
-- **Sonarr** (TV Shows)
-- **Radarr** (Movies)  
-- **Lidarr** (Music)
+- **Sonarr**
+- **Radarr**
+- **Lidarr**
+- **Readarr**
+- **Whisparr**
 
 ### Download Clients
 - **qBittorrent**
 - **Transmission**
 - **Deluge**
+- **µTorrent**
 
 ### Platforms
-- **Docker** (Linux, Windows, macOS)
-- **Windows** (Native installer)
-- **macOS** (Intel & Apple Silicon)
-- **Linux** (Portable executable)
-- **Unraid** (Community Apps)
+- **Docker**
+- **Windows**
+- **macOS**
+- **Linux**
+- **Unraid**
 
 ## 🚀 Quick Start
 
@@ -55,7 +59,7 @@ docker run -d --name cleanuparr \
   ghcr.io/cleanuparr/cleanuparr:latest
 ```
 
-For Docker Compose, health checks, and other installation methods, see our [Complete Installation Guide](https://cleanuparr.github.io/Cleanuparr/docs/installation/detailed).
+For Docker Compose, health checks, and other installation methods, see the [Complete Installation Guide](https://cleanuparr.github.io/Cleanuparr/docs/installation/detailed).
 
 ### 🌐 Access the Web Interface
 

blacklist

@@ -640,6 +640,7 @@
 *.spm
 *.spr
 *.spt
+*.sql
 *.sqf
 *.sqx
 *.sqz

code/backend/Cleanuparr.Api/Controllers/EventsController.cs

@@ -87,10 +87,6 @@ public class EventsController : ControllerBase
             .Take(pageSize)
             .ToListAsync();
 
-        events = events
-            .OrderBy(e => e.Timestamp)
-            .ToList();
-
         // Return paginated result
         var result = new PaginatedResult<AppEvent>
         {

code/backend/Cleanuparr.Api/DependencyInjection/LoggingDI.cs

@@ -1,10 +1,5 @@
-using Cleanuparr.Domain.Enums;
-using Cleanuparr.Infrastructure.Models;
-using Cleanuparr.Shared.Helpers;
+using Cleanuparr.Infrastructure.Logging;
 using Serilog;
-using Serilog.Events;
-using Serilog.Templates;
-using Serilog.Templates.Themes;
 
 namespace Cleanuparr.Api.DependencyInjection;
 
@@ -12,82 +7,10 @@ public static class LoggingDI
 {
     public static ILoggingBuilder AddLogging(this ILoggingBuilder builder)
     {
-        Log.Logger = GetDefaultLoggerConfiguration().CreateLogger();
+        Log.Logger = LoggingConfigManager
+            .CreateLoggerConfiguration()
+            .CreateLogger();
         
         return builder.ClearProviders().AddSerilog();
     }
-
-    public static LoggerConfiguration GetDefaultLoggerConfiguration()
-    {
-        LoggerConfiguration logConfig = new();
-        const string categoryTemplate = "{#if Category is not null} {Concat('[',Category,']'),CAT_PAD}{#end}";
-        const string jobNameTemplate = "{#if JobName is not null} {Concat('[',JobName,']'),JOB_PAD}{#end}";
-
-        const string consoleOutputTemplate = $"[{{@t:yyyy-MM-dd HH:mm:ss.fff}} {{@l:u3}}]{jobNameTemplate}{categoryTemplate} {{@m}}\n{{@x}}";
-        const string fileOutputTemplate = $"{{@t:yyyy-MM-dd HH:mm:ss.fff zzz}} [{{@l:u3}}]{jobNameTemplate}{categoryTemplate} {{@m:lj}}\n{{@x}}";
-
-        // Determine job name padding
-        List<string> jobNames = [nameof(JobType.QueueCleaner), nameof(JobType.ContentBlocker), nameof(JobType.DownloadCleaner)];
-        int jobPadding = jobNames.Max(x => x.Length) + 2;
-
-        // Determine instance name padding
-        List<string> categoryNames = [
-            InstanceType.Sonarr.ToString(),
-            InstanceType.Radarr.ToString(),
-            InstanceType.Lidarr.ToString(),
-            InstanceType.Readarr.ToString(),
-            InstanceType.Whisparr.ToString(),
-            "SYSTEM"
-        ];
-        int catPadding = categoryNames.Max(x => x.Length) + 2;
-
-        // Apply padding values to templates
-        string consoleTemplate = consoleOutputTemplate
-            .Replace("JOB_PAD", jobPadding.ToString())
-            .Replace("CAT_PAD", catPadding.ToString());
-
-        string fileTemplate = fileOutputTemplate
-            .Replace("JOB_PAD", jobPadding.ToString())
-            .Replace("CAT_PAD", catPadding.ToString());
-
-        // Configure base logger with dynamic level control
-        logConfig
-            .MinimumLevel.Is(LogEventLevel.Information)
-            .Enrich.FromLogContext()
-            .WriteTo.Console(new ExpressionTemplate(consoleTemplate, theme: TemplateTheme.Literate));
-        
-        // Create the logs directory
-        string logsPath = Path.Combine(ConfigurationPathProvider.GetConfigPath(), "logs");
-        if (!Directory.Exists(logsPath))
-        {
-            try
-            {
-                Directory.CreateDirectory(logsPath);
-            }
-            catch (Exception exception)
-            {
-                throw new Exception($"Failed to create log directory | {logsPath}", exception);
-            }
-        }
-
-        // Add main log file
-        logConfig.WriteTo.File(
-            path: Path.Combine(logsPath, "cleanuparr-.txt"),
-            formatter: new ExpressionTemplate(fileTemplate),
-            fileSizeLimitBytes: 10L * 1024 * 1024,
-            rollingInterval: RollingInterval.Day,
-            rollOnFileSizeLimit: true,
-            shared: true
-        );
-
-        logConfig
-            .MinimumLevel.Override("MassTransit", LogEventLevel.Warning)
-            .MinimumLevel.Override("Microsoft.Hosting.Lifetime", LogEventLevel.Information)
-            .MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
-            .MinimumLevel.Override("Quartz", LogEventLevel.Warning)
-            .MinimumLevel.Override("System.Net.Http.HttpClient", LogEventLevel.Error)
-            .Enrich.WithProperty("ApplicationName", "Cleanuparr");
-
-        return logConfig;
-    }
 }

code/backend/Cleanuparr.Api/DependencyInjection/MainDI.cs

@@ -17,16 +17,17 @@ public static class MainDI
 {
     public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration) =>
         services
-            .AddLogging(builder => builder.ClearProviders().AddConsole())
             .AddHttpClients(configuration)
             .AddSingleton<MemoryCache>()
             .AddSingleton<IMemoryCache>(serviceProvider => serviceProvider.GetRequiredService<MemoryCache>())
             .AddServices()
             .AddHealthServices()
             .AddQuartzServices(configuration)
-            .AddNotifications(configuration)
+            .AddNotifications()
             .AddMassTransit(config =>
             {
+                config.DisableUsageTelemetry();
+                
                 config.AddConsumer<DownloadRemoverConsumer<SearchItem>>();
                 config.AddConsumer<DownloadRemoverConsumer<SeriesSearchItem>>();
                 config.AddConsumer<DownloadHunterConsumer<SearchItem>>();
@@ -34,7 +35,8 @@ public static class MainDI
                 
                 config.AddConsumer<NotificationConsumer<FailedImportStrikeNotification>>();
                 config.AddConsumer<NotificationConsumer<StalledStrikeNotification>>();
-                config.AddConsumer<NotificationConsumer<SlowStrikeNotification>>();
+                config.AddConsumer<NotificationConsumer<SlowSpeedStrikeNotification>>();
+                config.AddConsumer<NotificationConsumer<SlowTimeStrikeNotification>>();
                 config.AddConsumer<NotificationConsumer<QueueItemDeletedNotification>>();
                 config.AddConsumer<NotificationConsumer<DownloadCleanedNotification>>();
                 config.AddConsumer<NotificationConsumer<CategoryChangedNotification>>();
@@ -69,7 +71,8 @@ public static class MainDI
                     {
                         e.ConfigureConsumer<NotificationConsumer<FailedImportStrikeNotification>>(context);
                         e.ConfigureConsumer<NotificationConsumer<StalledStrikeNotification>>(context);
-                        e.ConfigureConsumer<NotificationConsumer<SlowStrikeNotification>>(context);
+                        e.ConfigureConsumer<NotificationConsumer<SlowSpeedStrikeNotification>>(context);
+                        e.ConfigureConsumer<NotificationConsumer<SlowTimeStrikeNotification>>(context);
                         e.ConfigureConsumer<NotificationConsumer<QueueItemDeletedNotification>>(context);
                         e.ConfigureConsumer<NotificationConsumer<DownloadCleanedNotification>>(context);
                         e.ConfigureConsumer<NotificationConsumer<CategoryChangedNotification>>(context);

code/backend/Cleanuparr.Api/DependencyInjection/NotificationsDI.cs

@@ -1,20 +1,20 @@
 using Cleanuparr.Infrastructure.Features.Notifications;
 using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
 using Cleanuparr.Infrastructure.Features.Notifications.Notifiarr;
-using Infrastructure.Verticals.Notifications;
+using Cleanuparr.Infrastructure.Features.Notifications.Ntfy;
 
 namespace Cleanuparr.Api.DependencyInjection;
 
 public static class NotificationsDI
 {
-    public static IServiceCollection AddNotifications(this IServiceCollection services, IConfiguration configuration) =>
+    public static IServiceCollection AddNotifications(this IServiceCollection services) =>
         services
-            // Notification configs are now managed through ConfigManager
-            .AddTransient<INotifiarrProxy, NotifiarrProxy>()
-            .AddTransient<INotificationProvider, NotifiarrProvider>()
-            .AddTransient<IAppriseProxy, AppriseProxy>()
-            .AddTransient<INotificationProvider, AppriseProvider>()
-            .AddTransient<INotificationPublisher, NotificationPublisher>()
-            .AddTransient<INotificationFactory, NotificationFactory>()
-            .AddTransient<NotificationService>();
+            .AddScoped<INotifiarrProxy, NotifiarrProxy>()
+            .AddScoped<IAppriseProxy, AppriseProxy>()
+            .AddScoped<INtfyProxy, NtfyProxy>()
+            .AddScoped<INotificationConfigurationService, NotificationConfigurationService>()
+            .AddScoped<INotificationProviderFactory, NotificationProviderFactory>()
+            .AddScoped<NotificationProviderFactory>()
+            .AddScoped<INotificationPublisher, NotificationPublisher>()
+            .AddScoped<NotificationService>();
 }

code/backend/Cleanuparr.Api/DependencyInjection/ServicesDI.cs

@@ -1,9 +1,10 @@
-using Cleanuparr.Application.Features.ContentBlocker;
+using Cleanuparr.Application.Features.BlacklistSync;
 using Cleanuparr.Application.Features.DownloadCleaner;
+using Cleanuparr.Application.Features.DownloadClient;
+using Cleanuparr.Application.Features.MalwareBlocker;
 using Cleanuparr.Application.Features.QueueCleaner;
 using Cleanuparr.Infrastructure.Events;
 using Cleanuparr.Infrastructure.Features.Arr;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.DownloadClient;
 using Cleanuparr.Infrastructure.Features.DownloadHunter;
 using Cleanuparr.Infrastructure.Features.DownloadHunter.Interfaces;
@@ -11,12 +12,13 @@ using Cleanuparr.Infrastructure.Features.DownloadRemover;
 using Cleanuparr.Infrastructure.Features.DownloadRemover.Interfaces;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Cleanuparr.Infrastructure.Features.Security;
+using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Infrastructure.Services;
 using Cleanuparr.Infrastructure.Services.Interfaces;
 using Cleanuparr.Persistence;
-using Infrastructure.Interceptors;
 using Infrastructure.Verticals.Files;
 
 namespace Cleanuparr.Api.DependencyInjection;
@@ -25,34 +27,34 @@ public static class ServicesDI
 {
     public static IServiceCollection AddServices(this IServiceCollection services) =>
         services
-            .AddSingleton<IEncryptionService, AesEncryptionService>()
-            .AddTransient<SensitiveDataJsonConverter>()
-            .AddTransient<EventsContext>()
-            .AddTransient<DataContext>()
-            .AddTransient<EventPublisher>()
+            .AddScoped<IEncryptionService, AesEncryptionService>()
+            .AddScoped<SensitiveDataJsonConverter>()
+            .AddScoped<EventsContext>()
+            .AddScoped<DataContext>()
+            .AddScoped<EventPublisher>()
             .AddHostedService<EventCleanupService>()
-            // API services
+            .AddScoped<IDryRunInterceptor, DryRunInterceptor>()
+            .AddScoped<CertificateValidationService>()
+            .AddScoped<SonarrClient>()
+            .AddScoped<RadarrClient>()
+            .AddScoped<LidarrClient>()
+            .AddScoped<ReadarrClient>()
+            .AddScoped<WhisparrClient>()
+            .AddScoped<ArrClientFactory>()
+            .AddScoped<QueueCleaner>()
+            .AddScoped<BlacklistSynchronizer>()
+            .AddScoped<MalwareBlocker>()
+            .AddScoped<DownloadCleaner>()
+            .AddScoped<IQueueItemRemover, QueueItemRemover>()
+            .AddScoped<IDownloadHunter, DownloadHunter>()
+            .AddScoped<IFilenameEvaluator, FilenameEvaluator>()
+            .AddScoped<IHardLinkFileService, HardLinkFileService>()
+            .AddScoped<UnixHardLinkFileService>()
+            .AddScoped<WindowsHardLinkFileService>()
+            .AddScoped<ArrQueueIterator>()
+            .AddScoped<DownloadServiceFactory>()
+            .AddScoped<IStriker, Striker>()
+            .AddScoped<FileReader>()
             .AddSingleton<IJobManagementService, JobManagementService>()
-            // Core services
-            .AddTransient<IDryRunInterceptor, DryRunInterceptor>()
-            .AddTransient<CertificateValidationService>()
-            .AddTransient<SonarrClient>()
-            .AddTransient<RadarrClient>()
-            .AddTransient<LidarrClient>()
-            .AddTransient<ReadarrClient>()
-            .AddTransient<WhisparrClient>()
-            .AddTransient<ArrClientFactory>()
-            .AddTransient<QueueCleaner>()
-            .AddTransient<ContentBlocker>()
-            .AddTransient<DownloadCleaner>()
-            .AddTransient<IQueueItemRemover, QueueItemRemover>()
-            .AddTransient<IDownloadHunter, DownloadHunter>()
-            .AddTransient<IFilenameEvaluator, FilenameEvaluator>()
-            .AddTransient<IHardLinkFileService, HardLinkFileService>()
-            .AddTransient<UnixHardLinkFileService>()
-            .AddTransient<WindowsHardLinkFileService>()
-            .AddTransient<ArrQueueIterator>()
-            .AddTransient<DownloadServiceFactory>()
-            .AddTransient<IStriker, Striker>()
             .AddSingleton<BlocklistProvider>();
 }

code/backend/Cleanuparr.Api/HostExtensions.cs

@@ -6,7 +6,7 @@ namespace Cleanuparr.Api;
 
 public static class HostExtensions
 {
-    public static async Task<IHost> Init(this WebApplication app)
+    public static async Task<IHost> InitAsync(this WebApplication app)
     {
         ILogger<Program> logger = app.Services.GetRequiredService<ILogger<Program>>();
 
@@ -20,19 +20,25 @@ public static class HostExtensions
         
         logger.LogInformation("timezone: {tz}", TimeZoneInfo.Local.DisplayName);
         
-        // Apply db migrations
-        var eventsContext = app.Services.GetRequiredService<EventsContext>();
+        return app;
+    }
+
+    public static async Task<WebApplicationBuilder> InitAsync(this WebApplicationBuilder builder)
+    {
+        // Apply events db migrations
+        await using var eventsContext = EventsContext.CreateStaticInstance();
         if ((await eventsContext.Database.GetPendingMigrationsAsync()).Any())
         {
             await eventsContext.Database.MigrateAsync();
         }
 
-        var configContext = app.Services.GetRequiredService<DataContext>();
+        // Apply data db migrations
+        await using var configContext = DataContext.CreateStaticInstance();
         if ((await configContext.Database.GetPendingMigrationsAsync()).Any())
         {
             await configContext.Database.MigrateAsync();
         }
         
-        return app;
+        return builder;
     }
 }

code/backend/Cleanuparr.Api/Jobs/BackgroundJobManager.cs

@@ -1,13 +1,17 @@
-using Cleanuparr.Application.Features.ContentBlocker;
+using Cleanuparr.Application.Features.BlacklistSync;
 using Cleanuparr.Application.Features.DownloadCleaner;
+using Cleanuparr.Application.Features.DownloadClient;
+using Cleanuparr.Application.Features.MalwareBlocker;
 using Cleanuparr.Application.Features.QueueCleaner;
 using Cleanuparr.Domain.Exceptions;
 using Cleanuparr.Infrastructure.Features.Jobs;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
 using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
+using Cleanuparr.Persistence.Models.Configuration.General;
+using Cleanuparr.Persistence.Models.Configuration.BlacklistSync;
 using Cleanuparr.Shared.Helpers;
 using Microsoft.EntityFrameworkCore;
 using Quartz;
@@ -22,18 +26,18 @@ namespace Cleanuparr.Api.Jobs;
 public class BackgroundJobManager : IHostedService
 {
     private readonly ISchedulerFactory _schedulerFactory;
-    private readonly DataContext _dataContext;
+    private readonly IServiceScopeFactory _scopeFactory;
     private readonly ILogger<BackgroundJobManager> _logger;
     private IScheduler? _scheduler;
 
     public BackgroundJobManager(
         ISchedulerFactory schedulerFactory,
-        DataContext dataContext,
+        IServiceScopeFactory scopeFactory,
         ILogger<BackgroundJobManager> logger
     )
     {
         _schedulerFactory = schedulerFactory;
-        _dataContext = dataContext;
+        _scopeFactory = scopeFactory;
         _logger = logger;
     }
 
@@ -45,12 +49,12 @@ public class BackgroundJobManager : IHostedService
     {
         try
         {
-            _logger.LogInformation("Starting BackgroundJobManager");
+            _logger.LogDebug("Starting BackgroundJobManager");
             _scheduler = await _schedulerFactory.GetScheduler(cancellationToken);
         
             await InitializeJobsFromConfiguration(cancellationToken);
         
-            _logger.LogInformation("BackgroundJobManager started");
+            _logger.LogDebug("BackgroundJobManager started");
         }
         catch (Exception ex)
         {
@@ -64,15 +68,15 @@ public class BackgroundJobManager : IHostedService
     /// </summary>
     public async Task StopAsync(CancellationToken cancellationToken)
     {
-        _logger.LogInformation("Stopping BackgroundJobManager");
+        _logger.LogDebug("Stopping BackgroundJobManager");
         
         if (_scheduler != null)
         {
-            // Don't shutdown the scheduler as it's managed by QuartzHostedService
+            // Don't shut down the scheduler as it's managed by QuartzHostedService
             await _scheduler.Standby(cancellationToken);
         }
         
-        _logger.LogInformation("BackgroundJobManager stopped");
+        _logger.LogDebug("BackgroundJobManager stopped");
     }
     
     /// <summary>
@@ -86,21 +90,28 @@ public class BackgroundJobManager : IHostedService
             throw new InvalidOperationException("Scheduler not initialized");
         }
         
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        await using var dataContext = scope.ServiceProvider.GetRequiredService<DataContext>();
+        
         // Get configurations from db
-        QueueCleanerConfig queueCleanerConfig = await _dataContext.QueueCleanerConfigs
+        QueueCleanerConfig queueCleanerConfig = await dataContext.QueueCleanerConfigs
             .AsNoTracking()
             .FirstAsync(cancellationToken);
-        ContentBlockerConfig contentBlockerConfig = await _dataContext.ContentBlockerConfigs
+        ContentBlockerConfig malwareBlockerConfig = await dataContext.ContentBlockerConfigs
             .AsNoTracking()
             .FirstAsync(cancellationToken);
-        DownloadCleanerConfig downloadCleanerConfig = await _dataContext.DownloadCleanerConfigs
+        DownloadCleanerConfig downloadCleanerConfig = await dataContext.DownloadCleanerConfigs
+            .AsNoTracking()
+            .FirstAsync(cancellationToken);
+        BlacklistSyncConfig blacklistSyncConfig = await dataContext.BlacklistSyncConfigs
             .AsNoTracking()
             .FirstAsync(cancellationToken);
         
         // Always register jobs, regardless of enabled status
         await RegisterQueueCleanerJob(queueCleanerConfig, cancellationToken);
-        await RegisterContentBlockerJob(contentBlockerConfig, cancellationToken);
+        await RegisterMalwareBlockerJob(malwareBlockerConfig, cancellationToken);
         await RegisterDownloadCleanerJob(downloadCleanerConfig, cancellationToken);
+        await RegisterBlacklistSyncJob(blacklistSyncConfig, cancellationToken);
     }
     
     /// <summary>
@@ -116,24 +127,24 @@ public class BackgroundJobManager : IHostedService
         // Only add triggers if the job is enabled
         if (config.Enabled)
         {
-            await AddTriggersForJob<QueueCleaner>(config, config.CronExpression, cancellationToken);
+            await AddTriggersForJob<QueueCleaner>(config.CronExpression, cancellationToken);
         }
     }
     
     /// <summary>
     /// Registers the QueueCleaner job and optionally adds triggers based on configuration.
     /// </summary>
-    public async Task RegisterContentBlockerJob(
+    public async Task RegisterMalwareBlockerJob(
         ContentBlockerConfig config, 
         CancellationToken cancellationToken = default)
     {
         // Always register the job definition
-        await AddJobWithoutTrigger<ContentBlocker>(cancellationToken);
+        await AddJobWithoutTrigger<MalwareBlocker>(cancellationToken);
         
         // Only add triggers if the job is enabled
         if (config.Enabled)
         {
-            await AddTriggersForJob<ContentBlocker>(config, config.CronExpression, cancellationToken);
+            await AddTriggersForJob<MalwareBlocker>(config.CronExpression, cancellationToken);
         }
     }
     
@@ -148,7 +159,21 @@ public class BackgroundJobManager : IHostedService
         // Only add triggers if the job is enabled
         if (config.Enabled)
         {
-            await AddTriggersForJob<DownloadCleaner>(config, config.CronExpression, cancellationToken);
+            await AddTriggersForJob<DownloadCleaner>(config.CronExpression, cancellationToken);
+        }
+    }
+
+    /// <summary>
+    /// Registers the BlacklistSync job and optionally adds triggers based on general configuration.
+    /// </summary>
+    public async Task RegisterBlacklistSyncJob(BlacklistSyncConfig config, CancellationToken cancellationToken = default)
+    {
+        // Always register the job definition
+        await AddJobWithoutTrigger<BlacklistSynchronizer>(cancellationToken);
+
+        if (config.Enabled)
+        {
+            await AddTriggersForJob<BlacklistSynchronizer>(config.CronExpression, cancellationToken);
         }
     }
     
@@ -156,10 +181,9 @@ public class BackgroundJobManager : IHostedService
     /// Helper method to add triggers for an existing job.
     /// </summary>
     private async Task AddTriggersForJob<T>(
-        IJobConfig config,
         string cronExpression,
         CancellationToken cancellationToken = default) 
-        where T : GenericHandler
+        where T : IHandler
     {
         if (_scheduler == null)
         {
@@ -186,7 +210,7 @@ public class BackgroundJobManager : IHostedService
                 throw new ValidationException($"{cronExpression} should have a fire time of maximum {Constants.TriggerMaxLimit.TotalHours} hours");
             }
             
-            if (typeof(T) != typeof(ContentBlocker) && triggerValue < Constants.TriggerMinLimit)
+            if (typeof(T) != typeof(MalwareBlocker) && triggerValue < Constants.TriggerMinLimit)
             {
                 throw new ValidationException($"{cronExpression} should have a fire time of minimum {Constants.TriggerMinLimit.TotalSeconds} seconds");
             }
@@ -224,7 +248,7 @@ public class BackgroundJobManager : IHostedService
     /// Helper method to add a job without a trigger (for chained jobs).
     /// </summary>
     private async Task AddJobWithoutTrigger<T>(CancellationToken cancellationToken = default) 
-        where T : GenericHandler
+        where T : IHandler
     {
         if (_scheduler == null)
         {
@@ -250,6 +274,6 @@ public class BackgroundJobManager : IHostedService
         // Add job to scheduler
         await _scheduler.AddJob(jobDetail, true, cancellationToken);
         
-        _logger.LogInformation("Registered job {name} without trigger", typeName);
+        _logger.LogDebug("Registered job {name} without trigger", typeName);
     }
 }

code/backend/Cleanuparr.Api/Jobs/GenericJob.cs

@@ -9,12 +9,12 @@ public sealed class GenericJob<T> : IJob
     where T : IHandler
 {
     private readonly ILogger<GenericJob<T>> _logger;
-    private readonly T _handler;
-
-    public GenericJob(ILogger<GenericJob<T>> logger, T handler)
+    private readonly IServiceScopeFactory _scopeFactory;
+    
+    public GenericJob(ILogger<GenericJob<T>> logger, IServiceScopeFactory scopeFactory)
     {
         _logger = logger;
-        _handler = handler;
+        _scopeFactory = scopeFactory;
     }
     
     public async Task Execute(IJobExecutionContext context)
@@ -23,7 +23,9 @@ public sealed class GenericJob<T> : IJob
         
         try
         {
-            await _handler.ExecuteAsync();
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var handler = scope.ServiceProvider.GetRequiredService<T>();
+            await handler.ExecuteAsync();
         }
         catch (Exception ex)
         {

code/backend/Cleanuparr.Api/Models/NotificationProviders/CreateAppriseProviderDto.cs

@@ -0,0 +1,10 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record CreateAppriseProviderDto : CreateNotificationProviderBaseDto
+{
+    public string Url { get; init; } = string.Empty;
+    
+    public string Key { get; init; } = string.Empty;
+    
+    public string Tags { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/CreateNotifiarrProviderDto.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record CreateNotifiarrProviderDto : CreateNotificationProviderBaseDto
+{
+    public string ApiKey { get; init; } = string.Empty;
+    
+    public string ChannelId { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/CreateNotificationProviderBaseDto.cs

@@ -0,0 +1,20 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public abstract record CreateNotificationProviderBaseDto
+{
+    public string Name { get; init; } = string.Empty;
+    
+    public bool IsEnabled { get; init; } = true;
+    
+    public bool OnFailedImportStrike { get; init; }
+    
+    public bool OnStalledStrike { get; init; }
+    
+    public bool OnSlowStrike { get; init; }
+    
+    public bool OnQueueItemDeleted { get; init; }
+    
+    public bool OnDownloadCleaned { get; init; }
+    
+    public bool OnCategoryChanged { get; init; }
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/CreateNtfyProviderDto.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record CreateNtfyProviderDto : CreateNotificationProviderBaseDto
+{
+    public string ServerUrl { get; init; } = string.Empty;
+
+    public List<string> Topics { get; init; } = [];
+    
+    public NtfyAuthenticationType AuthenticationType { get; init; } = NtfyAuthenticationType.None;
+    
+    public string Username { get; init; } = string.Empty;
+    
+    public string Password { get; init; } = string.Empty;
+    
+    public string AccessToken { get; init; } = string.Empty;
+    
+    public NtfyPriority Priority { get; init; } = NtfyPriority.Default;
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/TestAppriseProviderDto.cs

@@ -0,0 +1,10 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record TestAppriseProviderDto
+{
+    public string Url { get; init; } = string.Empty;
+    
+    public string Key { get; init; } = string.Empty;
+    
+    public string Tags { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/TestNotifiarrProviderDto.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record TestNotifiarrProviderDto
+{
+    public string ApiKey { get; init; } = string.Empty;
+    
+    public string ChannelId { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/TestNtfyProviderDto.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record TestNtfyProviderDto
+{
+    public string ServerUrl { get; init; } = string.Empty;
+
+    public List<string> Topics { get; init; } = [];
+    
+    public NtfyAuthenticationType AuthenticationType { get; init; } = NtfyAuthenticationType.None;
+    
+    public string Username { get; init; } = string.Empty;
+    
+    public string Password { get; init; } = string.Empty;
+    
+    public string AccessToken { get; init; } = string.Empty;
+    
+    public NtfyPriority Priority { get; init; } = NtfyPriority.Default;
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/UpdateAppriseProviderDto.cs

@@ -0,0 +1,10 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record UpdateAppriseProviderDto : CreateNotificationProviderBaseDto
+{
+    public string Url { get; init; } = string.Empty;
+    
+    public string Key { get; init; } = string.Empty;
+    
+    public string Tags { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/UpdateNotifiarrProviderDto.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record UpdateNotifiarrProviderDto : CreateNotificationProviderBaseDto
+{
+    public string ApiKey { get; init; } = string.Empty;
+    
+    public string ChannelId { get; init; } = string.Empty;
+}

code/backend/Cleanuparr.Api/Models/NotificationProviders/UpdateNtfyProviderDto.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Models.NotificationProviders;
+
+public sealed record UpdateNtfyProviderDto : CreateNotificationProviderBaseDto
+{
+    public string ServerUrl { get; init; } = string.Empty;
+
+    public List<string> Topics { get; init; } = [];
+    
+    public NtfyAuthenticationType AuthenticationType { get; init; } = NtfyAuthenticationType.None;
+    
+    public string Username { get; init; } = string.Empty;
+    
+    public string Password { get; init; } = string.Empty;
+    
+    public string AccessToken { get; init; } = string.Empty;
+    
+    public NtfyPriority Priority { get; init; } = NtfyPriority.Default;
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Models/UpdateDownloadCleanerConfigDto.cs

@@ -29,6 +29,8 @@ public class UpdateDownloadCleanerConfigDto
     public string UnlinkedIgnoredRootDir { get; set; } = string.Empty;
     
     public List<string> UnlinkedCategories { get; set; } = [];
+
+    public List<string> IgnoredDownloads { get; set; } = [];
 }
 
 public class CleanCategoryDto

code/backend/Cleanuparr.Api/Program.cs

@@ -2,14 +2,18 @@ using System.Runtime.InteropServices;
 using System.Text.Json.Serialization;
 using Cleanuparr.Api;
 using Cleanuparr.Api.DependencyInjection;
+using Cleanuparr.Infrastructure.Hubs;
 using Cleanuparr.Infrastructure.Logging;
 using Cleanuparr.Shared.Helpers;
 using Microsoft.AspNetCore.Diagnostics.HealthChecks;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.AspNetCore.SignalR;
 using Serilog;
 
 var builder = WebApplication.CreateBuilder(args);
 
+await builder.InitAsync();
+builder.Logging.AddLogging();
+
 // Fix paths for single-file deployment on macOS
 if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
 {
@@ -68,14 +72,6 @@ builder.Services.AddCors(options =>
     });
 });
 
-// Register services needed for logging first
-builder.Services
-    .AddTransient<LoggingConfigManager>()
-    .AddSingleton<SignalRLogSink>();
-
-// Add logging with proper service provider
-builder.Logging.AddLogging();
-
 if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
 {
     builder.Host.UseWindowsService(options =>
@@ -130,24 +126,11 @@ if (basePath is not null)
 logger.LogInformation("Server configuration: PORT={port}, BASE_PATH={basePath}", port, basePath ?? "/");
 
 // Initialize the host
-await app.Init();
+await app.InitAsync();
 
-// Get LoggingConfigManager (will be created if not already registered)
-var configManager = app.Services.GetRequiredService<LoggingConfigManager>();
-        
-// Get the dynamic level switch for controlling log levels
-var levelSwitch = configManager.GetLevelSwitch();
-            
-// Get the SignalRLogSink instance
-var signalRSink = app.Services.GetRequiredService<SignalRLogSink>();
-
-var logConfig = LoggingDI.GetDefaultLoggerConfiguration();
-logConfig.MinimumLevel.ControlledBy(levelSwitch);
-        
-// Add to Serilog pipeline
-logConfig.WriteTo.Sink(signalRSink);
-
-Log.Logger = logConfig.CreateLogger();
+// Configure the app hub for SignalR
+var appHub = app.Services.GetRequiredService<IHubContext<AppHub>>();
+SignalRLogSink.Instance.SetAppHubContext(appHub);
 
 // Configure health check endpoints before the API configuration
 app.MapHealthChecks("/health", new HealthCheckOptions
@@ -164,4 +147,6 @@ app.MapHealthChecks("/health/ready", new HealthCheckOptions
 
 app.ConfigureApi();
 
-await app.RunAsync();
+await app.RunAsync();
+
+await Log.CloseAndFlushAsync();

code/backend/Cleanuparr.Application/Features/BlacklistSync/BlacklistSynchronizer.cs

@@ -0,0 +1,162 @@
+using System.Security.Cryptography;
+using System.Text;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent;
+using Cleanuparr.Infrastructure.Features.Jobs;
+using Cleanuparr.Infrastructure.Helpers;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Persistence.Models.Configuration.BlacklistSync;
+using Cleanuparr.Persistence.Models.State;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Application.Features.BlacklistSync;
+
+public sealed class BlacklistSynchronizer : IHandler
+{
+    private readonly ILogger<BlacklistSynchronizer> _logger;
+    private readonly DataContext _dataContext;
+    private readonly DownloadServiceFactory _downloadServiceFactory;
+    private readonly FileReader _fileReader;
+    private readonly IDryRunInterceptor _dryRunInterceptor;
+    
+    public BlacklistSynchronizer(
+        ILogger<BlacklistSynchronizer> logger,
+        DataContext dataContext,
+        DownloadServiceFactory downloadServiceFactory,
+        FileReader fileReader,
+        IDryRunInterceptor dryRunInterceptor
+    )
+    {
+        _logger = logger;
+        _dataContext = dataContext;
+        _downloadServiceFactory = downloadServiceFactory;
+        _fileReader = fileReader;
+        _dryRunInterceptor = dryRunInterceptor;
+    }
+
+    public async Task ExecuteAsync()
+    {
+        BlacklistSyncConfig config = await _dataContext.BlacklistSyncConfigs
+            .AsNoTracking()
+            .FirstAsync();
+        
+        if (!config.Enabled)
+        {
+            _logger.LogDebug("Blacklist sync is disabled");
+            return;
+        }
+
+        if (string.IsNullOrWhiteSpace(config.BlacklistPath))
+        {
+            _logger.LogWarning("Blacklist sync path is not configured");
+            return;
+        }
+        
+        string[] patterns = await _fileReader.ReadContentAsync(config.BlacklistPath);
+        string excludedFileNames = string.Join('\n', patterns.Where(p => !string.IsNullOrWhiteSpace(p)));
+
+        string currentHash = ComputeHash(excludedFileNames);
+        
+    await _dryRunInterceptor.InterceptAsync(SyncBlacklist, currentHash, excludedFileNames);
+        await _dryRunInterceptor.InterceptAsync(RemoveOldSyncDataAsync, currentHash);
+
+        _logger.LogDebug("Blacklist synchronization completed");
+    }
+
+    private async Task SyncBlacklist(string currentHash, string excludedFileNames)
+    {
+        List<DownloadClientConfig> qBittorrentClients = await _dataContext.DownloadClients
+            .AsNoTracking()
+            .Where(c => c.Enabled && c.TypeName == DownloadClientTypeName.qBittorrent)
+            .ToListAsync();
+        
+        if (qBittorrentClients.Count is 0)
+        {
+            _logger.LogDebug("No enabled qBittorrent clients found for blacklist sync");
+            return;
+        }
+
+        _logger.LogDebug("Starting blacklist synchronization for {Count} qBittorrent clients", qBittorrentClients.Count);
+
+        // Pull existing sync history for this hash
+        var alreadySynced = await _dataContext.BlacklistSyncHistory
+            .AsNoTracking()
+            .Where(s => s.Hash == currentHash)
+            .Select(x => x.DownloadClientId)
+            .ToListAsync();
+
+        // Only update clients not present in history for current hash
+        foreach (var clientConfig in qBittorrentClients)
+        {
+            try
+            {
+                if (alreadySynced.Contains(clientConfig.Id))
+                {
+                    _logger.LogDebug("Client {ClientName} already synced for current blacklist, skipping", clientConfig.Name);
+                    continue;
+                }
+                
+                var downloadService = _downloadServiceFactory.GetDownloadService(clientConfig);
+                if (downloadService is not QBitService qBitService)
+                {
+                    _logger.LogError("Expected QBitService but got {ServiceType} for client {ClientName}", downloadService.GetType().Name, clientConfig.Name);
+                    continue;
+                }
+
+                try
+                {
+                    await qBitService.LoginAsync();
+                    await qBitService.UpdateBlacklistAsync(excludedFileNames);
+                    
+                    _logger.LogDebug("Successfully updated blacklist for qBittorrent client {ClientName}", clientConfig.Name);
+
+                    // Insert history row marking this client as synced for current hash
+                    _dataContext.BlacklistSyncHistory.Add(new BlacklistSyncHistory
+                    {
+                        Hash = currentHash,
+                        DownloadClientId = clientConfig.Id
+                    });
+                    await _dataContext.SaveChangesAsync();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Failed to update blacklist for qBittorrent client {ClientName}", clientConfig.Name);
+                }
+                finally
+                {
+                    qBitService.Dispose();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to create download service for client {ClientName}", clientConfig.Name);
+            }
+        }
+    }
+
+    private static string ComputeHash(string excludedFileNames)
+    {
+        using var sha = SHA256.Create();
+        byte[] bytes = Encoding.UTF8.GetBytes(excludedFileNames);
+        byte[] hash = sha.ComputeHash(bytes);
+        return Convert.ToHexString(hash).ToLowerInvariant();
+    }
+
+    private async Task RemoveOldSyncDataAsync(string currentHash)
+    {
+        try
+        {
+            await _dataContext.BlacklistSyncHistory
+                .Where(s => s.Hash != currentHash)
+                .ExecuteDeleteAsync();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "Failed to cleanup old blacklist sync history");
+        }
+    }
+}

code/backend/Cleanuparr.Application/Features/DownloadCleaner/DownloadCleaner.cs

@@ -59,10 +59,11 @@ public sealed class DownloadCleaner : GenericHandler
             return;
         }
         
-        IReadOnlyList<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>(nameof(GeneralConfig)).IgnoredDownloads;
+        List<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>(nameof(GeneralConfig)).IgnoredDownloads;
+        ignoredDownloads.AddRange(ContextProvider.Get<DownloadCleanerConfig>().IgnoredDownloads);
+        
+        var downloadServiceToDownloadsMap = new Dictionary<IDownloadService, List<object>>();
         
-        // Process each client separately
-        var allDownloads = new List<object>();
         foreach (var downloadService in downloadServices)
         {
             try
@@ -71,24 +72,24 @@ public sealed class DownloadCleaner : GenericHandler
                 var clientDownloads = await downloadService.GetSeedingDownloads();
                 if (clientDownloads?.Count > 0)
                 {
-                    allDownloads.AddRange(clientDownloads);
+                    downloadServiceToDownloadsMap[downloadService] = clientDownloads;
                 }
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "Failed to get seeding downloads from download client");
+                _logger.LogError(ex, "Failed to get seeding downloads from download client {clientName}", downloadService.ClientConfig.Name);
             }
         }
 
-        if (allDownloads.Count == 0)
+        if (downloadServiceToDownloadsMap.Count == 0)
         {
             _logger.LogDebug("no seeding downloads found");
             return;
         }
         
-        _logger.LogTrace("found {count} seeding downloads", allDownloads.Count);
+        var totalDownloads = downloadServiceToDownloadsMap.Values.Sum(x => x.Count);
+        _logger.LogTrace("found {count} seeding downloads across {clientCount} clients", totalDownloads, downloadServiceToDownloadsMap.Count);
         
-        // List<object>? downloadsToChangeCategory = null;
         List<Tuple<IDownloadService, List<object>>> downloadServiceWithDownloads = [];
 
         if (isUnlinkedEnabled)
@@ -102,24 +103,23 @@ public sealed class DownloadCleaner : GenericHandler
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Failed to create category for download client");
+                    _logger.LogError(ex, "Failed to create category for download client {clientName}", downloadService.ClientConfig.Name);
                 }
             }
             
-            // Get downloads to change category
-            foreach (var downloadService in downloadServices)
+            foreach (var (downloadService, clientDownloads) in downloadServiceToDownloadsMap)
             {
                 try
                 {
-                    var clientDownloads = downloadService.FilterDownloadsToChangeCategoryAsync(allDownloads, config.UnlinkedCategories);
-                    if (clientDownloads?.Count > 0)
+                    var downloadsToChangeCategory = downloadService.FilterDownloadsToChangeCategoryAsync(clientDownloads, config.UnlinkedCategories);
+                    if (downloadsToChangeCategory?.Count > 0)
                     {
-                        downloadServiceWithDownloads.Add(Tuple.Create(downloadService, clientDownloads));
+                        downloadServiceWithDownloads.Add(Tuple.Create(downloadService, downloadsToChangeCategory));
                     }
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Failed to filter downloads for category change");
+                    _logger.LogError(ex, "Failed to filter downloads for category change for download client {clientName}", downloadService.ClientConfig.Name);
                 }
             }
         }
@@ -158,16 +158,15 @@ public sealed class DownloadCleaner : GenericHandler
             return;
         }
         
-        // Get downloads to clean
         downloadServiceWithDownloads = [];
-        foreach (var downloadService in downloadServices)
+        foreach (var (downloadService, clientDownloads) in downloadServiceToDownloadsMap)
         {
             try
             {
-                var clientDownloads = downloadService.FilterDownloadsToBeCleanedAsync(allDownloads, config.Categories);
-                if (clientDownloads?.Count > 0)
+                var downloadsToClean = downloadService.FilterDownloadsToBeCleanedAsync(clientDownloads, config.Categories);
+                if (downloadsToClean?.Count > 0)
                 {
-                    downloadServiceWithDownloads.Add(Tuple.Create(downloadService, clientDownloads));
+                    downloadServiceWithDownloads.Add(Tuple.Create(downloadService, downloadsToClean));
                 }
             }
             catch (Exception ex)
@@ -176,9 +175,6 @@ public sealed class DownloadCleaner : GenericHandler
             }
         }
         
-        // release unused objects
-        allDownloads = null;
-
         _logger.LogInformation("found {count} potential downloads to clean", downloadServiceWithDownloads.Sum(x => x.Item2.Count));
         
         // Process cleaning for each client

code/backend/Cleanuparr.Application/Features/MalwareBlocker/MalwareBlocker.cs

@@ -3,29 +3,29 @@ using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Events;
 using Cleanuparr.Infrastructure.Features.Arr;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Context;
 using Cleanuparr.Infrastructure.Features.DownloadClient;
 using Cleanuparr.Infrastructure.Features.Jobs;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
 using Cleanuparr.Persistence.Models.Configuration.General;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using MassTransit;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using LogContext = Serilog.Context.LogContext;
 
-namespace Cleanuparr.Application.Features.ContentBlocker;
+namespace Cleanuparr.Application.Features.MalwareBlocker;
 
-public sealed class ContentBlocker : GenericHandler
+public sealed class MalwareBlocker : GenericHandler
 {
     private readonly BlocklistProvider _blocklistProvider;
 
-    public ContentBlocker(
-        ILogger<ContentBlocker> logger,
+    public MalwareBlocker(
+        ILogger<MalwareBlocker> logger,
         DataContext dataContext,
         IMemoryCache cache,
         IBus messageBus,
@@ -66,27 +66,27 @@ public sealed class ContentBlocker : GenericHandler
         var readarrConfig = ContextProvider.Get<ArrConfig>(nameof(InstanceType.Readarr));
         var whisparrConfig = ContextProvider.Get<ArrConfig>(nameof(InstanceType.Whisparr));
 
-        if (config.Sonarr.Enabled)
+        if (config.Sonarr.Enabled || config.DeleteKnownMalware)
         {
             await ProcessArrConfigAsync(sonarrConfig, InstanceType.Sonarr);
         }
         
-        if (config.Radarr.Enabled)
+        if (config.Radarr.Enabled || config.DeleteKnownMalware)
         {
             await ProcessArrConfigAsync(radarrConfig, InstanceType.Radarr);
         }
         
-        if (config.Lidarr.Enabled)
+        if (config.Lidarr.Enabled || config.DeleteKnownMalware)
         {
             await ProcessArrConfigAsync(lidarrConfig, InstanceType.Lidarr);
         }
         
-        if (config.Readarr.Enabled)
+        if (config.Readarr.Enabled || config.DeleteKnownMalware)
         {
             await ProcessArrConfigAsync(readarrConfig, InstanceType.Readarr);
         }
         
-        if (config.Whisparr.Enabled)
+        if (config.Whisparr.Enabled || config.DeleteKnownMalware)
         {
             await ProcessArrConfigAsync(whisparrConfig, InstanceType.Whisparr);
         }
@@ -94,7 +94,8 @@ public sealed class ContentBlocker : GenericHandler
 
     protected override async Task ProcessInstanceAsync(ArrInstance instance, InstanceType instanceType)
     {
-        IReadOnlyList<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>().IgnoredDownloads;
+        List<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>(nameof(GeneralConfig)).IgnoredDownloads;
+        ignoredDownloads.AddRange(ContextProvider.Get<ContentBlockerConfig>().IgnoredDownloads);
 
         using var _ = LogContext.PushProperty(LogProperties.Category, instanceType.ToString());
         

code/backend/Cleanuparr.Application/Features/QueueCleaner/QueueCleaner.cs

@@ -54,7 +54,8 @@ public sealed class QueueCleaner : GenericHandler
 
     protected override async Task ProcessInstanceAsync(ArrInstance instance, InstanceType instanceType)
     {
-        IReadOnlyList<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>().IgnoredDownloads;
+        List<string> ignoredDownloads = ContextProvider.Get<GeneralConfig>(nameof(GeneralConfig)).IgnoredDownloads;
+        ignoredDownloads.AddRange(ContextProvider.Get<QueueCleanerConfig>().IgnoredDownloads);
         
         using var _ = LogContext.PushProperty(LogProperties.Category, instanceType.ToString());
         
@@ -107,7 +108,7 @@ public sealed class QueueCleaner : GenericHandler
 
                 DownloadCheckResult downloadCheckResult = new();
 
-                if (record.Protocol is "torrent")
+                if (record.Protocol.Contains("torrent", StringComparison.InvariantCultureIgnoreCase))
                 {
                     var torrentClients = downloadServices
                         .Where(x => x.ClientConfig.Type is DownloadClientType.Torrent)

code/backend/Cleanuparr.Domain/Entities/UTorrent/Request/UTorrentRequest.cs

@@ -0,0 +1,69 @@
+namespace Cleanuparr.Domain.Entities.UTorrent.Request;
+
+/// <summary>
+/// Represents a request to the µTorrent Web UI API
+/// </summary>
+public sealed class UTorrentRequest
+{
+    /// <summary>
+    /// The API action to perform
+    /// </summary>
+    public string Action { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Authentication token (required for CSRF protection)
+    /// </summary>
+    public string Token { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Additional parameters for the request
+    /// </summary>
+    public List<(string Name, string Value)> Parameters { get; set; } = new();
+
+    /// <summary>
+    /// Constructs the query string for the API call
+    /// </summary>
+    /// <returns>The complete query string including token and action</returns>
+    public string ToQueryString()
+    {
+        var queryParams = new List<string>
+        {
+            $"token={Token}",
+            Action
+        };
+
+        foreach (var param in Parameters)
+        {
+            queryParams.Add($"{Uri.EscapeDataString(param.Name)}={Uri.EscapeDataString(param.Value)}");
+        }
+
+        return string.Join("&", queryParams);
+    }
+
+    /// <summary>
+    /// Creates a new request with the specified action
+    /// </summary>
+    /// <param name="action">The API action</param>
+    /// <param name="token">Authentication token</param>
+    /// <returns>A new UTorrentRequest instance</returns>
+    public static UTorrentRequest Create(string action, string token)
+    {
+        return new UTorrentRequest
+        {
+            Action = action,
+            Token = token
+        };
+    }
+
+    /// <summary>
+    /// Adds a parameter to the request
+    /// </summary>
+    /// <param name="key">Parameter name</param>
+    /// <param name="value">Parameter value</param>
+    /// <returns>This instance for method chaining</returns>
+    public UTorrentRequest WithParameter(string key, string value)
+    {
+        Parameters.Add((key, value));
+        return this;
+    }
+} 

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/FileListResponse.cs

@@ -0,0 +1,28 @@
+using Newtonsoft.Json;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Specific response type for file list API calls
+/// Replaces the generic UTorrentResponse<T> for file listings
+/// </summary>
+public sealed class FileListResponse
+{
+    /// <summary>
+    /// Raw file data from the API
+    /// </summary>
+    [JsonProperty(PropertyName = "files")]
+    public object[]? FilesRaw { get; set; }
+
+    /// <summary>
+    /// Torrent hash for which files are listed
+    /// </summary>
+    [JsonIgnore]
+    public string Hash { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Parsed files as strongly-typed objects
+    /// </summary>
+    [JsonIgnore]
+    public List<UTorrentFile> Files { get; set; } = new();
+}

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/LabelListResponse.cs

@@ -0,0 +1,22 @@
+using Newtonsoft.Json;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Specific response type for label list API calls
+/// Replaces the generic UTorrentResponse<T> for label listings
+/// </summary>
+public sealed class LabelListResponse
+{
+    /// <summary>
+    /// Raw label data from the API
+    /// </summary>
+    [JsonProperty(PropertyName = "label")]
+    public object[][]? LabelsRaw { get; set; }
+
+    /// <summary>
+    /// Parsed labels as string list
+    /// </summary>
+    [JsonIgnore]
+    public List<string> Labels { get; set; } = new();
+}

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/PropertiesResponse.cs

@@ -0,0 +1,22 @@
+using Newtonsoft.Json;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Specific response type for torrent properties API calls
+/// Replaces the generic UTorrentResponse<T> for properties retrieval
+/// </summary>
+public sealed class PropertiesResponse
+{
+    /// <summary>
+    /// Raw properties data from the API
+    /// </summary>
+    [JsonProperty(PropertyName = "props")]
+    public object[]? PropertiesRaw { get; set; }
+
+    /// <summary>
+    /// Parsed properties as strongly-typed object
+    /// </summary>
+    [JsonIgnore]
+    public UTorrentProperties Properties { get; set; } = new();
+}

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/TorrentListResponse.cs

@@ -0,0 +1,40 @@
+using Newtonsoft.Json;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Specific response type for torrent list API calls
+/// Replaces the generic UTorrentResponse<T> for torrent listings
+/// </summary>
+public sealed class TorrentListResponse
+{
+    /// <summary>
+    /// µTorrent build number
+    /// </summary>
+    [JsonProperty(PropertyName = "build")]
+    public int Build { get; set; }
+
+    /// <summary>
+    /// List of torrent data from the API
+    /// </summary>
+    [JsonProperty(PropertyName = "torrents")]
+    public object[][]? TorrentsRaw { get; set; }
+
+    /// <summary>
+    /// Label data from the API
+    /// </summary>
+    [JsonProperty(PropertyName = "label")]
+    public object[][]? LabelsRaw { get; set; }
+
+    /// <summary>
+    /// Parsed torrents as strongly-typed objects
+    /// </summary>
+    [JsonIgnore]
+    public List<UTorrentItem> Torrents { get; set; } = new();
+
+    /// <summary>
+    /// Parsed labels as string list
+    /// </summary>
+    [JsonIgnore]
+    public List<string> Labels { get; set; } = new();
+}

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/UTorrentFile.cs

@@ -0,0 +1,18 @@
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Represents a file within a torrent from µTorrent Web UI API
+/// Based on the files array structure from the API documentation
+/// </summary>
+public sealed class UTorrentFile
+{
+    public string Name { get; set; } = string.Empty;
+
+    public long Size { get; set; }
+
+    public long Downloaded { get; set; }
+
+    public int Priority { get; set; }
+
+    public int Index { get; set; }
+} 

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/UTorrentItem.cs

@@ -0,0 +1,181 @@
+using Newtonsoft.Json;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Represents a torrent from µTorrent Web UI API
+/// Based on the torrent array structure from the API documentation
+/// </summary>
+public sealed class UTorrentItem
+{
+    /// <summary>
+    /// Torrent hash (index 0)
+    /// </summary>
+    public string Hash { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Status bitfield (index 1)
+    /// </summary>
+    public int Status { get; set; }
+
+    /// <summary>
+    /// Torrent name (index 2)
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Total size in bytes (index 3)
+    /// </summary>
+    public long Size { get; set; }
+
+    /// <summary>
+    /// Progress in permille (1000 = 100%) (index 4)
+    /// </summary>
+    public int Progress { get; set; }
+
+    /// <summary>
+    /// Downloaded bytes (index 5)
+    /// </summary>
+    public long Downloaded { get; set; }
+
+    /// <summary>
+    /// Uploaded bytes (index 6)
+    /// </summary>
+    public long Uploaded { get; set; }
+
+    /// <summary>
+    /// Ratio * 1000 (index 7)
+    /// </summary>
+    public int RatioRaw { get; set; }
+
+    /// <summary>
+    /// Upload speed in bytes/sec (index 8)
+    /// </summary>
+    public int UploadSpeed { get; set; }
+
+    /// <summary>
+    /// Download speed in bytes/sec (index 9)
+    /// </summary>
+    public int DownloadSpeed { get; set; }
+
+    /// <summary>
+    /// ETA in seconds (index 10)
+    /// </summary>
+    public int ETA { get; set; }
+
+    /// <summary>
+    /// Label (index 11)
+    /// </summary>
+    public string Label { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Connected peers (index 12)
+    /// </summary>
+    public int PeersConnected { get; set; }
+
+    /// <summary>
+    /// Peers in swarm (index 13)
+    /// </summary>
+    public int PeersInSwarm { get; set; }
+
+    /// <summary>
+    /// Connected seeds (index 14)
+    /// </summary>
+    public int SeedsConnected { get; set; }
+
+    /// <summary>
+    /// Seeds in swarm (index 15)
+    /// </summary>
+    public int SeedsInSwarm { get; set; }
+
+    /// <summary>
+    /// Availability (index 16)
+    /// </summary>
+    public int Availability { get; set; }
+
+    /// <summary>
+    /// Queue order (index 17)
+    /// </summary>
+    public int QueueOrder { get; set; }
+
+    /// <summary>
+    /// Remaining bytes (index 18)
+    /// </summary>
+    public long Remaining { get; set; }
+
+    /// <summary>
+    /// Download URL (index 19)
+    /// </summary>
+    public string DownloadUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// RSS feed URL (index 20)
+    /// </summary>
+    public string RssFeedUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Status message (index 21)
+    /// </summary>
+    public string StatusMessage { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Stream ID (index 22)
+    /// </summary>
+    public string StreamId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Date added as Unix timestamp (index 23)
+    /// </summary>
+    public long DateAdded { get; set; }
+
+    /// <summary>
+    /// Date completed as Unix timestamp (index 24)
+    /// </summary>
+    public long DateCompleted { get; set; }
+
+    /// <summary>
+    /// App update URL (index 25)
+    /// </summary>
+    public string AppUpdateUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Save path (index 26)
+    /// </summary>
+    public string SavePath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Calculated ratio value (RatioRaw / 1000.0)
+    /// </summary>
+    [JsonIgnore]
+    public double Ratio => RatioRaw / 1000.0;
+
+    /// <summary>
+    /// Progress as percentage (0.0 to 1.0)
+    /// </summary>
+    [JsonIgnore]
+    public double ProgressPercent => Progress / 1000.0;
+
+    /// <summary>
+    /// Date completed as DateTime (or null if not completed)
+    /// </summary>
+    [JsonIgnore]
+    public DateTime? DateCompletedDateTime => 
+        DateCompleted > 0 ? DateTimeOffset.FromUnixTimeSeconds(DateCompleted).DateTime : null;
+
+    /// <summary>
+    /// Seeding time in seconds (calculated from DateCompleted to now)
+    /// </summary>
+    [JsonIgnore]
+    public TimeSpan? SeedingTime
+    {
+        get
+        {
+            if (DateCompletedDateTime.HasValue)
+            {
+                return DateTime.UtcNow - DateCompletedDateTime.Value;
+            }
+            
+            return null;
+        }
+    }
+} 

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/UTorrentProperties.cs

@@ -0,0 +1,85 @@
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Represents torrent properties from µTorrent Web UI API getprops action
+/// Based on the properties structure from the API documentation
+/// </summary>
+public sealed class UTorrentProperties
+{
+    /// <summary>
+    /// Torrent hash
+    /// </summary>
+    public string Hash { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Trackers list (newlines are represented by \r\n)
+    /// </summary>
+    public string Trackers { get; set; } = string.Empty;
+    
+    public List<string> TrackerList => Trackers
+        .Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries)
+        .Select(x => x.Trim())
+        .Where(x => !string.IsNullOrWhiteSpace(x))
+        .ToList();
+
+    /// <summary>
+    /// Upload limit in bytes per second
+    /// </summary>
+    public int UploadLimit { get; set; }
+
+    /// <summary>
+    /// Download limit in bytes per second
+    /// </summary>
+    public int DownloadLimit { get; set; }
+
+    /// <summary>
+    /// Initial seeding / Super seeding
+    /// -1 = Not allowed, 0 = Disabled, 1 = Enabled
+    /// </summary>
+    public int SuperSeed { get; set; }
+
+    /// <summary>
+    /// Use DHT
+    /// -1 = Not allowed, 0 = Disabled, 1 = Enabled
+    /// </summary>
+    public int Dht { get; set; }
+
+    /// <summary>
+    /// Use PEX (Peer Exchange)
+    /// -1 = Not allowed (indicates private torrent), 0 = Disabled, 1 = Enabled
+    /// </summary>
+    public int Pex { get; set; }
+
+    /// <summary>
+    /// Override queueing
+    /// -1 = Not allowed, 0 = Disabled, 1 = Enabled
+    /// </summary>
+    public int SeedOverride { get; set; }
+
+    /// <summary>
+    /// Seed ratio in per mils (1000 = 1.0 ratio)
+    /// </summary>
+    public int SeedRatio { get; set; }
+
+    /// <summary>
+    /// Seeding time in seconds
+    /// 0 = No minimum seeding time
+    /// </summary>
+    public int SeedTime { get; set; }
+
+    /// <summary>
+    /// Upload slots
+    /// </summary>
+    public int UploadSlots { get; set; }
+
+    /// <summary>
+    /// Whether this torrent is private (based on PEX value)
+    /// Private torrents have PEX = -1 (not allowed)
+    /// </summary>
+    public bool IsPrivate => Pex == -1;
+
+    /// <summary>
+    /// Calculated seed ratio value (SeedRatio / 1000.0)
+    /// </summary>
+    public double SeedRatioValue => SeedRatio / 1000.0;
+} 

code/backend/Cleanuparr.Domain/Entities/UTorrent/Response/UTorrentResponse.cs

@@ -0,0 +1,61 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace Cleanuparr.Domain.Entities.UTorrent.Response;
+
+/// <summary>
+/// Base response wrapper for µTorrent Web UI API calls
+/// </summary>
+public sealed record UTorrentResponse<T>
+{
+    [JsonProperty(PropertyName = "build")]
+    public int Build { get; set; }
+
+    [JsonProperty(PropertyName = "label")]
+    public object[][]? Labels { get; set; }
+
+    [JsonProperty(PropertyName = "torrents")]
+    public T? Torrents { get; set; }
+
+    [JsonProperty(PropertyName = "torrentp")]
+    public object[]? TorrentProperties { get; set; }
+
+    [JsonProperty(PropertyName = "files")]
+    public object[]? FilesDto { get; set; }
+    
+    [JsonIgnore]
+    public List<UTorrentFile>? Files
+    {
+        get
+        {
+            if (FilesDto is null || FilesDto.Length < 2)
+            {
+                return null;
+            }
+
+            var files = new List<UTorrentFile>();
+            
+            if (FilesDto[1] is JArray jArray)
+            {
+                foreach (var jToken in jArray)
+                {
+                    var fileTokenArray = (JArray)jToken;
+                    var fileArray = fileTokenArray.ToObject<object[]>() ?? [];
+                    files.Add(new UTorrentFile
+                    {
+                        Name = fileArray[0].ToString() ?? string.Empty,
+                        Size = Convert.ToInt64(fileArray[1]),
+                        Downloaded = Convert.ToInt64(fileArray[2]),
+                        Priority = Convert.ToInt32(fileArray[3]),
+                    });
+                }
+                
+            }
+
+            return files;
+        }
+    }
+
+    [JsonProperty(PropertyName = "props")]
+    public UTorrentProperties[]? Properties { get; set; }
+} 

code/backend/Cleanuparr.Domain/Enums/DownloadClientTypeName.cs

@@ -2,7 +2,8 @@
 
 public enum DownloadClientTypeName
 {
-    QBittorrent,
+    qBittorrent,
     Deluge,
     Transmission,
-}
+    uTorrent,
+}

code/backend/Cleanuparr.Domain/Enums/NotificationEventType.cs

@@ -0,0 +1,13 @@
+namespace Cleanuparr.Domain.Enums;
+
+public enum NotificationEventType
+{
+    Test,
+    FailedImportStrike,
+    StalledStrike,
+    SlowSpeedStrike,
+    SlowTimeStrike,
+    QueueItemDeleted,
+    DownloadCleaned,
+    CategoryChanged
+}

code/backend/Cleanuparr.Domain/Enums/NotificationProviderType.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Domain.Enums;
+
+public enum NotificationProviderType
+{
+    Notifiarr,
+    Apprise,
+    Ntfy
+}

code/backend/Cleanuparr.Domain/Enums/NtfyAuthenticationType.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Domain.Enums;
+
+public enum NtfyAuthenticationType
+{
+    None,
+    BasicAuth,
+    AccessToken
+}

code/backend/Cleanuparr.Domain/Enums/NtfyPriority.cs

@@ -0,0 +1,10 @@
+namespace Cleanuparr.Domain.Enums;
+
+public enum NtfyPriority
+{
+    Min = 1,
+    Low = 2,
+    Default = 3,
+    High = 4,
+    Max = 5
+}

code/backend/Cleanuparr.Domain/Exceptions/DelugeClientException.cs

@@ -1,4 +1,4 @@
-namespace Data.Models.Deluge.Exceptions;
+namespace Cleanuparr.Domain.Exceptions;
 
 public class DelugeClientException : Exception
 {

code/backend/Cleanuparr.Domain/Exceptions/DelugeLoginException.cs

@@ -1,4 +1,4 @@
-namespace Data.Models.Deluge.Exceptions;
+namespace Cleanuparr.Domain.Exceptions;
 
 public sealed class DelugeLoginException : DelugeClientException
 {

code/backend/Cleanuparr.Domain/Exceptions/DelugeLogoutException.cs

@@ -1,4 +1,4 @@
-namespace Data.Models.Deluge.Exceptions;
+namespace Cleanuparr.Domain.Exceptions;
 
 public sealed class DelugeLogoutException : DelugeClientException
 {

code/backend/Cleanuparr.Domain/Exceptions/UTorrentAuthenticationException.cs

@@ -0,0 +1,15 @@
+namespace Cleanuparr.Domain.Exceptions;
+
+/// <summary>
+/// Exception thrown when µTorrent authentication fails
+/// </summary>
+public class UTorrentAuthenticationException : UTorrentException
+{
+    public UTorrentAuthenticationException(string message) : base(message)
+    {
+    }
+    
+    public UTorrentAuthenticationException(string message, Exception innerException) : base(message, innerException)
+    {
+    }
+}

code/backend/Cleanuparr.Domain/Exceptions/UTorrentException.cs

@@ -0,0 +1,12 @@
+namespace Cleanuparr.Domain.Exceptions;
+
+public class UTorrentException : Exception
+{
+    public UTorrentException(string message) : base(message)
+    {
+    }
+    
+    public UTorrentException(string message, Exception innerException) : base(message, innerException)
+    {
+    }
+}

code/backend/Cleanuparr.Domain/Exceptions/UTorrentParsingException.cs

@@ -0,0 +1,22 @@
+namespace Cleanuparr.Domain.Exceptions;
+
+/// <summary>
+/// Exception thrown when µTorrent response parsing fails
+/// </summary>
+public class UTorrentParsingException : UTorrentException
+{
+    /// <summary>
+    /// The raw response that failed to parse
+    /// </summary>
+    public string RawResponse { get; }
+
+    public UTorrentParsingException(string message, string rawResponse) : base(message)
+    {
+        RawResponse = rawResponse;
+    }
+    
+    public UTorrentParsingException(string message, string rawResponse, Exception innerException) : base(message, innerException)
+    {
+        RawResponse = rawResponse;
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Cleanuparr.Infrastructure.Tests.csproj

@@ -16,6 +16,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+        <PackageReference Include="Moq" Version="4.20.72" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="Serilog" Version="4.3.0" />
         <PackageReference Include="Serilog.Expressions" Version="5.0.0" />

code/backend/Cleanuparr.Infrastructure.Tests/Verticals/DownloadClient/UTorrentClientTests.cs

@@ -0,0 +1,266 @@
+using System.Net;
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Moq.Protected;
+using Newtonsoft.Json;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Verticals.DownloadClient;
+
+public class UTorrentClientTests
+{
+    private readonly UTorrentClient _client;
+    private readonly Mock<HttpMessageHandler> _mockHttpHandler;
+    private readonly DownloadClientConfig _config;
+    private readonly Mock<IUTorrentAuthenticator> _mockAuthenticator;
+    private readonly Mock<IUTorrentHttpService> _mockHttpService;
+    private readonly Mock<IUTorrentResponseParser> _mockResponseParser;
+    private readonly Mock<ILogger<UTorrentClient>> _mockLogger;
+
+    public UTorrentClientTests()
+    {
+        _mockHttpHandler = new Mock<HttpMessageHandler>();
+        _mockAuthenticator = new Mock<IUTorrentAuthenticator>();
+        _mockHttpService = new Mock<IUTorrentHttpService>();
+        _mockResponseParser = new Mock<IUTorrentResponseParser>();
+        _mockLogger = new Mock<ILogger<UTorrentClient>>();
+        
+        _config = new DownloadClientConfig
+        {
+            Name = "test",
+            Type = DownloadClientType.Torrent,
+            TypeName = DownloadClientTypeName.uTorrent,
+            Host = new Uri("http://localhost:8080"),
+            Username = "admin",
+            Password = "password"
+        };
+
+        _client = new UTorrentClient(
+            _config,
+            _mockAuthenticator.Object,
+            _mockHttpService.Object,
+            _mockResponseParser.Object,
+            _mockLogger.Object
+        );
+    }
+
+    [Fact]
+    public async Task GetTorrentFilesAsync_ShouldDeserializeMixedArrayCorrectly()
+    {
+        // Arrange
+        var mockResponse = new UTorrentResponse<object>
+        {
+            Build = 30470,
+            FilesDto = new object[]
+            {
+                "F0616FB199B78254474AF6D72705177E71D713ED", // Hash (string)
+                new object[] // File 1
+                {
+                    "test name",
+                    2604L,
+                    0L,
+                    2,
+                    0,
+                    1,
+                    false,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    0
+                },
+                new object[] // File 2
+                {
+                    "Dir1/Dir11/test11.zipx",
+                    2604L,
+                    0L,
+                    2,
+                    0,
+                    1,
+                    false,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    0
+                },
+                new object[] // File 3
+                {
+                    "Dir1/sample.txt",
+                    2604L,
+                    0L,
+                    2,
+                    0,
+                    1,
+                    false,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    -1,
+                    0
+                }
+            }
+        };
+
+        // Mock the token request
+        var tokenResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent("<div id='token'>test-token</div>")
+        };
+        tokenResponse.Headers.Add("Set-Cookie", "GUID=test-guid; path=/");
+
+        // Mock the files request
+        var filesResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent(JsonConvert.SerializeObject(mockResponse))
+        };
+
+        // Setup mock to return different responses based on URL
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("token.html")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(tokenResponse);
+
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("gui") && req.RequestUri.Query.Contains("action=getfiles")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(filesResponse);
+
+        // Act
+        var files = await _client.GetTorrentFilesAsync("test-hash");
+
+        // Assert
+        Assert.NotNull(files);
+        Assert.Equal(3, files.Count);
+        
+        Assert.Equal("test name", files[0].Name);
+        Assert.Equal(2604L, files[0].Size);
+        Assert.Equal(0L, files[0].Downloaded);
+        Assert.Equal(2, files[0].Priority);
+        Assert.Equal(0, files[0].Index);
+        
+        Assert.Equal("Dir1/Dir11/test11.zipx", files[1].Name);
+        Assert.Equal(2604L, files[1].Size);
+        Assert.Equal(0L, files[1].Downloaded);
+        Assert.Equal(2, files[1].Priority);
+        Assert.Equal(1, files[1].Index);
+        
+        Assert.Equal("Dir1/sample.txt", files[2].Name);
+        Assert.Equal(2604L, files[2].Size);
+        Assert.Equal(0L, files[2].Downloaded);
+        Assert.Equal(2, files[2].Priority);
+        Assert.Equal(2, files[2].Index);
+    }
+
+    [Fact]
+    public async Task GetTorrentFilesAsync_ShouldHandleEmptyResponse()
+    {
+        // Arrange
+        var mockResponse = new UTorrentResponse<object>
+        {
+            Build = 30470,
+            FilesDto = new object[]
+            {
+                "F0616FB199B78254474AF6D72705177E71D713ED" // Only hash, no files
+            }
+        };
+
+        // Mock the token request
+        var tokenResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent("<div id='token'>test-token</div>")
+        };
+        tokenResponse.Headers.Add("Set-Cookie", "GUID=test-guid; path=/");
+
+        // Mock the files request
+        var filesResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent(JsonConvert.SerializeObject(mockResponse))
+        };
+
+        // Setup mock to return different responses based on URL
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("token.html")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(tokenResponse);
+
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("gui") && req.RequestUri.Query.Contains("action=getfiles")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(filesResponse);
+
+        // Act
+        var files = await _client.GetTorrentFilesAsync("test-hash");
+
+        // Assert
+        Assert.NotNull(files);
+        Assert.Empty(files);
+    }
+
+    [Fact]
+    public async Task GetTorrentFilesAsync_ShouldHandleNullResponse()
+    {
+        // Arrange
+        var mockResponse = new UTorrentResponse<object>
+        {
+            Build = 30470,
+            FilesDto = null
+        };
+
+        // Mock the token request
+        var tokenResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent("<div id='token'>test-token</div>")
+        };
+        tokenResponse.Headers.Add("Set-Cookie", "GUID=test-guid; path=/");
+
+        // Mock the files request
+        var filesResponse = new HttpResponseMessage
+        {
+            StatusCode = HttpStatusCode.OK,
+            Content = new StringContent(JsonConvert.SerializeObject(mockResponse))
+        };
+
+        // Setup mock to return different responses based on URL
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("token.html")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(tokenResponse);
+
+        _mockHttpHandler
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>("SendAsync", 
+                ItExpr.Is<HttpRequestMessage>(req => req.RequestUri!.AbsolutePath.Contains("gui") && req.RequestUri.Query.Contains("action=getfiles")), 
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(filesResponse);
+
+        // Act
+        var files = await _client.GetTorrentFilesAsync("test-hash");
+
+        // Assert
+        Assert.NotNull(files);
+        Assert.Empty(files);
+    }
+} 

code/backend/Cleanuparr.Infrastructure.Tests/Verticals/MalwareBlocker/FilenameEvaluatorFixture.cs

@@ -1,8 +1,8 @@
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Microsoft.Extensions.Logging;
 using NSubstitute;
 
-namespace Cleanuparr.Infrastructure.Tests.Verticals.ContentBlocker;
+namespace Cleanuparr.Infrastructure.Tests.Verticals.MalwareBlocker;
 
 public class FilenameEvaluatorFixture
 {

code/backend/Cleanuparr.Infrastructure.Tests/Verticals/MalwareBlocker/FilenameEvaluatorTests.cs

@@ -4,7 +4,7 @@ using Cleanuparr.Domain.Enums;
 using Shouldly;
 using Xunit;
 
-namespace Cleanuparr.Infrastructure.Tests.Verticals.ContentBlocker;
+namespace Cleanuparr.Infrastructure.Tests.Verticals.MalwareBlocker;
 
 public class FilenameEvaluatorTests : IClassFixture<FilenameEvaluatorFixture>
 {

code/backend/Cleanuparr.Infrastructure/Cleanuparr.Infrastructure.csproj

@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="FLM.QBittorrent" Version="1.0.1" />
+      <PackageReference Include="FLM.QBittorrent" Version="1.0.2" />
       <PackageReference Include="FLM.Transmission" Version="1.0.3" />
       <PackageReference Include="Mapster" Version="7.4.0" />
       <PackageReference Include="MassTransit.Abstractions" Version="8.4.1" />
@@ -18,6 +18,7 @@
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.6" />
       <PackageReference Include="Mono.Unix" Version="7.1.0-final.1.21458.1" />
       <PackageReference Include="Quartz" Version="3.14.0" />
+      <PackageReference Include="Serilog.Expressions" Version="5.0.0" />
     </ItemGroup>
 
     <ItemGroup>

code/backend/Cleanuparr.Infrastructure/Events/EventCleanupService.cs

@@ -11,15 +11,15 @@ namespace Cleanuparr.Infrastructure.Events;
 /// </summary>
 public class EventCleanupService : BackgroundService
 {
-    private readonly IServiceProvider _serviceProvider;
     private readonly ILogger<EventCleanupService> _logger;
+    private readonly IServiceScopeFactory _scopeFactory;
     private readonly TimeSpan _cleanupInterval = TimeSpan.FromHours(4); // Run every 4 hours
     private readonly int _retentionDays = 30; // Keep events for 30 days
 
-    public EventCleanupService(IServiceProvider serviceProvider, ILogger<EventCleanupService> logger)
+    public EventCleanupService(ILogger<EventCleanupService> logger, IServiceScopeFactory scopeFactory)
     {
-        _serviceProvider = serviceProvider;
         _logger = logger;
+        _scopeFactory = scopeFactory;
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
@@ -58,7 +58,7 @@ public class EventCleanupService : BackgroundService
     {
         try
         {
-            using var scope = _serviceProvider.CreateScope();
+            await using var scope = _scopeFactory.CreateAsyncScope();
             var context = scope.ServiceProvider.GetRequiredService<EventsContext>();
 
             var cutoffDate = DateTime.UtcNow.AddDays(-_retentionDays);

code/backend/Cleanuparr.Infrastructure/Events/EventPublisher.cs

@@ -6,10 +6,9 @@ using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Context;
 using Cleanuparr.Infrastructure.Features.Notifications;
 using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Events;
-using Infrastructure.Interceptors;
-using Infrastructure.Verticals.Notifications;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
 
@@ -79,6 +78,7 @@ public class EventPublisher
             StrikeType.FailedImport => EventType.FailedImportStrike,
             StrikeType.SlowSpeed => EventType.SlowSpeedStrike,
             StrikeType.SlowTime => EventType.SlowTimeStrike,
+            _ => throw new ArgumentOutOfRangeException(nameof(strikeType), strikeType, null)
         };
 
         dynamic data;

code/backend/Cleanuparr.Infrastructure/Features/Arr/ArrClient.cs

@@ -3,11 +3,11 @@ using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.Context;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
 using Cleanuparr.Shared.Helpers;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 

code/backend/Cleanuparr.Infrastructure/Features/Arr/LidarrClient.cs

@@ -3,9 +3,9 @@ using Cleanuparr.Domain.Entities.Arr.Queue;
 using Cleanuparr.Domain.Entities.Lidarr;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 

code/backend/Cleanuparr.Infrastructure/Features/Arr/RadarrClient.cs

@@ -3,9 +3,9 @@ using Cleanuparr.Domain.Entities.Arr.Queue;
 using Cleanuparr.Domain.Entities.Radarr;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 

code/backend/Cleanuparr.Infrastructure/Features/Arr/ReadarrClient.cs

@@ -3,9 +3,9 @@ using Cleanuparr.Domain.Entities.Arr.Queue;
 using Cleanuparr.Domain.Entities.Readarr;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 

code/backend/Cleanuparr.Infrastructure/Features/Arr/SonarrClient.cs

@@ -5,9 +5,9 @@ using Cleanuparr.Domain.Entities.Sonarr;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using Series = Cleanuparr.Domain.Entities.Sonarr.Series;

code/backend/Cleanuparr.Infrastructure/Features/Arr/WhisparrClient.cs

@@ -6,9 +6,9 @@ using Cleanuparr.Domain.Entities.Whisparr;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Data.Models.Arr;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 

code/backend/Cleanuparr.Infrastructure/Features/ContentBlocker/BlocklistProvider.cs

@@ -1,242 +0,0 @@
-using System.Collections.Concurrent;
-using System.Diagnostics;
-using System.Security.Cryptography;
-using System.Text;
-using System.Text.RegularExpressions;
-using Cleanuparr.Domain.Enums;
-using Cleanuparr.Infrastructure.Helpers;
-using Cleanuparr.Persistence;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
-using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
-using Cleanuparr.Shared.Helpers;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Caching.Memory;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
-
-namespace Cleanuparr.Infrastructure.Features.ContentBlocker;
-
-public sealed class BlocklistProvider
-{
-    private readonly ILogger<BlocklistProvider> _logger;
-    private readonly IServiceProvider _serviceProvider;
-    private readonly HttpClient _httpClient;
-    private readonly IMemoryCache _cache;
-    private readonly Dictionary<InstanceType, string> _configHashes = new();
-    private static DateTime _lastLoadTime = DateTime.MinValue;
-    private const int LoadIntervalHours = 4;
-
-    public BlocklistProvider(
-        ILogger<BlocklistProvider> logger,
-        IServiceProvider serviceProvider,
-        IMemoryCache cache,
-        IHttpClientFactory httpClientFactory
-    )
-    {
-        _logger = logger;
-        _serviceProvider = serviceProvider;
-        _cache = cache;
-        _httpClient = httpClientFactory.CreateClient(Constants.HttpClientWithRetryName);
-    }
-
-    public async Task LoadBlocklistsAsync()
-    {
-        try
-        {
-            var dataContext = _serviceProvider.GetRequiredService<DataContext>();
-            int changedCount = 0;
-            var contentBlockerConfig = await dataContext.ContentBlockerConfigs
-                .AsNoTracking()
-                .FirstAsync();
-            bool shouldReload = false;
-
-            if (_lastLoadTime.AddHours(LoadIntervalHours) < DateTime.UtcNow)
-            {
-                shouldReload = true;
-                _lastLoadTime = DateTime.UtcNow;
-            }
-            
-            if (!contentBlockerConfig.Enabled)
-            {
-                _logger.LogDebug("Content blocker is disabled, skipping blocklist loading");
-                return;
-            }
-            
-            // Check and update Sonarr blocklist if needed
-            string sonarrHash = GenerateSettingsHash(contentBlockerConfig.Sonarr);
-            if (shouldReload || !_configHashes.TryGetValue(InstanceType.Sonarr, out string? oldSonarrHash) || sonarrHash != oldSonarrHash)
-            {
-                _logger.LogDebug("Loading Sonarr blocklist");
-                
-                await LoadPatternsAndRegexesAsync(contentBlockerConfig.Sonarr, InstanceType.Sonarr);
-                _configHashes[InstanceType.Sonarr] = sonarrHash;
-                changedCount++;
-            }
-            
-            // Check and update Radarr blocklist if needed
-            string radarrHash = GenerateSettingsHash(contentBlockerConfig.Radarr);
-            if (shouldReload || !_configHashes.TryGetValue(InstanceType.Radarr, out string? oldRadarrHash) || radarrHash != oldRadarrHash)
-            {
-                _logger.LogDebug("Loading Radarr blocklist");
-                
-                await LoadPatternsAndRegexesAsync(contentBlockerConfig.Radarr, InstanceType.Radarr);
-                _configHashes[InstanceType.Radarr] = radarrHash;
-                changedCount++;
-            }
-            
-            // Check and update Lidarr blocklist if needed
-            string lidarrHash = GenerateSettingsHash(contentBlockerConfig.Lidarr);
-            if (shouldReload || !_configHashes.TryGetValue(InstanceType.Lidarr, out string? oldLidarrHash) || lidarrHash != oldLidarrHash)
-            {
-                _logger.LogDebug("Loading Lidarr blocklist");
-                
-                await LoadPatternsAndRegexesAsync(contentBlockerConfig.Lidarr, InstanceType.Lidarr);
-                _configHashes[InstanceType.Lidarr] = lidarrHash;
-                changedCount++;
-            }
-            
-            // Check and update Lidarr blocklist if needed
-            string readarrHash = GenerateSettingsHash(contentBlockerConfig.Readarr);
-            if (shouldReload || !_configHashes.TryGetValue(InstanceType.Readarr, out string? oldReadarrHash) || readarrHash != oldReadarrHash)
-            {
-                _logger.LogDebug("Loading Readarr blocklist");
-                
-                await LoadPatternsAndRegexesAsync(contentBlockerConfig.Readarr, InstanceType.Readarr);
-                _configHashes[InstanceType.Readarr] = readarrHash;
-                changedCount++;
-            }
-            
-            // Check and update Whisparr blocklist if needed
-            string whisparrHash = GenerateSettingsHash(contentBlockerConfig.Whisparr);
-            if (shouldReload || !_configHashes.TryGetValue(InstanceType.Whisparr, out string? oldWhisparrHash) || whisparrHash != oldWhisparrHash)
-            {
-                _logger.LogDebug("Loading Whisparr blocklist");
-                
-                await LoadPatternsAndRegexesAsync(contentBlockerConfig.Whisparr, InstanceType.Whisparr);
-                _configHashes[InstanceType.Whisparr] = whisparrHash;
-                changedCount++;
-            }
-            
-            if (changedCount > 0)
-            {
-                _logger.LogInformation("Successfully loaded {count} blocklists", changedCount);
-            }
-            else
-            {
-                _logger.LogTrace("All blocklists are already up to date");
-            }
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "Failed to load blocklists");
-            throw;
-        }
-    }
-
-    public BlocklistType GetBlocklistType(InstanceType instanceType)
-    {
-        _cache.TryGetValue(CacheKeys.BlocklistType(instanceType), out BlocklistType? blocklistType);
-
-        return blocklistType ?? BlocklistType.Blacklist;
-    }
-    
-    public ConcurrentBag<string> GetPatterns(InstanceType instanceType)
-    {
-        _cache.TryGetValue(CacheKeys.BlocklistPatterns(instanceType), out ConcurrentBag<string>? patterns);
-
-        return patterns ?? [];
-    }
-
-    public ConcurrentBag<Regex> GetRegexes(InstanceType instanceType)
-    {
-        _cache.TryGetValue(CacheKeys.BlocklistRegexes(instanceType), out ConcurrentBag<Regex>? regexes);
-        
-        return regexes ?? [];
-    }
-
-    private async Task LoadPatternsAndRegexesAsync(BlocklistSettings blocklistSettings, InstanceType instanceType)
-    {
-        if (string.IsNullOrEmpty(blocklistSettings.BlocklistPath))
-        {
-            return;
-        }
-        
-        string[] filePatterns = await ReadContentAsync(blocklistSettings.BlocklistPath);
-        
-        long startTime = Stopwatch.GetTimestamp();
-        ParallelOptions options = new() { MaxDegreeOfParallelism = 5 };
-        const string regexId = "regex:";
-        ConcurrentBag<string> patterns = [];
-        ConcurrentBag<Regex> regexes = [];
-        
-        Parallel.ForEach(filePatterns, options, pattern =>
-        {
-            if (!pattern.StartsWith(regexId))
-            {
-                patterns.Add(pattern);
-                return;
-            }
-            
-            pattern = pattern[regexId.Length..];
-            
-            try
-            {
-                Regex regex = new(pattern, RegexOptions.Compiled);
-                regexes.Add(regex);
-            }
-            catch (ArgumentException)
-            {
-                _logger.LogWarning("invalid regex | {pattern}", pattern);
-            }
-        });
-
-        TimeSpan elapsed = Stopwatch.GetElapsedTime(startTime);
-
-        _cache.Set(CacheKeys.BlocklistType(instanceType), blocklistSettings.BlocklistType);
-        _cache.Set(CacheKeys.BlocklistPatterns(instanceType), patterns);
-        _cache.Set(CacheKeys.BlocklistRegexes(instanceType), regexes);
-        
-        _logger.LogDebug("loaded {count} patterns", patterns.Count);
-        _logger.LogDebug("loaded {count} regexes", regexes.Count);
-        _logger.LogDebug("blocklist loaded in {elapsed} ms | {path}", elapsed.TotalMilliseconds, blocklistSettings.BlocklistPath);
-    }
-    
-    private async Task<string[]> ReadContentAsync(string path)
-    {
-        if (Uri.TryCreate(path, UriKind.Absolute, out var uri) && (uri.Scheme == Uri.UriSchemeHttp || uri.Scheme == Uri.UriSchemeHttps))
-        {
-            // http(s) url
-            return await ReadFromUrlAsync(path);
-        }
-
-        if (File.Exists(path))
-        {
-            // local file path
-            return await File.ReadAllLinesAsync(path);
-        }
-
-        throw new ArgumentException($"blocklist not found | {path}");
-    }
-
-    private async Task<string[]> ReadFromUrlAsync(string url)
-    {
-        using HttpResponseMessage response = await _httpClient.GetAsync(url);
-        response.EnsureSuccessStatusCode();
-        
-        return (await response.Content.ReadAsStringAsync())
-            .Split(['\r','\n'], StringSplitOptions.RemoveEmptyEntries);
-    }
-    
-    private string GenerateSettingsHash(BlocklistSettings blocklistSettings)
-    {
-        // Create a string that represents the relevant blocklist configuration
-        var configStr = $"{blocklistSettings.BlocklistPath ?? string.Empty}|{blocklistSettings.BlocklistType}";
-        
-        // Create SHA256 hash of the configuration string
-        using var sha = SHA256.Create();
-        var bytes = Encoding.UTF8.GetBytes(configStr);
-        var hashBytes = sha.ComputeHash(bytes);
-        
-        return Convert.ToHexString(hashBytes).ToLowerInvariant();
-    }
-}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Deluge/DelugeClient.cs

@@ -4,7 +4,6 @@ using Cleanuparr.Domain.Entities.Deluge.Response;
 using Cleanuparr.Domain.Exceptions;
 using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge.Extensions;
 using Cleanuparr.Persistence.Models.Configuration;
-using Data.Models.Deluge.Exceptions;
 using Newtonsoft.Json;
 
 namespace Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Deluge/DelugeService.cs

@@ -1,12 +1,12 @@
 using Cleanuparr.Domain.Entities.Deluge.Response;
 using Cleanuparr.Domain.Exceptions;
 using Cleanuparr.Infrastructure.Events;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Deluge/DelugeServiceCB.cs

@@ -4,7 +4,7 @@ using Cleanuparr.Domain.Entities.Deluge.Response;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Extensions;
 using Cleanuparr.Infrastructure.Features.Context;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using Microsoft.Extensions.Logging;
 
 namespace Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
@@ -35,9 +35,9 @@ public partial class DelugeService
 
         result.IsPrivate = download.Private;
         
-        var contentBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
+        var malwareBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
         
-        if (contentBlockerConfig.IgnorePrivate && download.Private)
+        if (malwareBlockerConfig.IgnorePrivate && download.Private)
         {
             // ignore private trackers
             _logger.LogDebug("skip files check | download is private | {name}", download.Name);
@@ -69,6 +69,7 @@ public partial class DelugeService
         BlocklistType blocklistType = _blocklistProvider.GetBlocklistType(instanceType);
         ConcurrentBag<string> patterns = _blocklistProvider.GetPatterns(instanceType);
         ConcurrentBag<Regex> regexes = _blocklistProvider.GetRegexes(instanceType);
+        ConcurrentBag<string> malwarePatterns = _blocklistProvider.GetMalwarePatterns();
 
         ProcessFiles(contents.Contents, (name, file) =>
         {
@@ -80,7 +81,7 @@ public partial class DelugeService
                 return;
             }
             
-            if (IsDefinitelyMalware(name))
+            if (malwareBlockerConfig.DeleteKnownMalware && _filenameEvaluator.IsKnownMalware(name, malwarePatterns))
             {
                 _logger.LogInformation("malware file found | {file} | {title}", file.Path, download.Name);
                 result.ShouldRemove = true;

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/DownloadService.cs

@@ -2,17 +2,17 @@ using Cleanuparr.Domain.Entities;
 using Cleanuparr.Domain.Entities.Cache;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Events;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Context;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration;
 using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
 using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
 using Cleanuparr.Shared.Helpers;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 
@@ -100,16 +100,6 @@ public abstract class DownloadService : IDownloadService
     
     /// <inheritdoc/>
     public abstract Task<BlockFilesResult> BlockUnwantedFilesAsync(string hash, IReadOnlyList<string> ignoredDownloads);
-
-    protected bool IsDefinitelyMalware(string filename)
-    {
-        if (filename.Contains("thepirateheaven.org", StringComparison.InvariantCultureIgnoreCase))
-        {
-            return true;
-        }
-
-        return false;
-    }
     
     protected void ResetStalledStrikesOnProgress(string hash, long downloaded)
     {
@@ -135,7 +125,7 @@ public abstract class DownloadService : IDownloadService
     {
         var queueCleanerConfig = ContextProvider.Get<QueueCleanerConfig>(nameof(QueueCleanerConfig));
         
-        if (queueCleanerConfig.Slow.ResetStrikesOnProgress)
+        if (!queueCleanerConfig.Slow.ResetStrikesOnProgress)
         {
             return;
         }
@@ -155,7 +145,7 @@ public abstract class DownloadService : IDownloadService
     {
         var queueCleanerConfig = ContextProvider.Get<QueueCleanerConfig>(nameof(QueueCleanerConfig));
         
-        if (queueCleanerConfig.Slow.ResetStrikesOnProgress)
+        if (!queueCleanerConfig.Slow.ResetStrikesOnProgress)
         {
             return;
         }

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/DownloadServiceFactory.cs

@@ -1,17 +1,19 @@
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Events;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using DelugeService = Cleanuparr.Infrastructure.Features.DownloadClient.Deluge.DelugeService;
 using QBitService = Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent.QBitService;
 using TransmissionService = Cleanuparr.Infrastructure.Features.DownloadClient.Transmission.TransmissionService;
+using UTorrentService = Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent.UTorrentService;
 
 namespace Cleanuparr.Infrastructure.Features.DownloadClient;
 
@@ -20,12 +22,13 @@ namespace Cleanuparr.Infrastructure.Features.DownloadClient;
 /// </summary>
 public sealed class DownloadServiceFactory
 {
-    private readonly IServiceProvider _serviceProvider;
     private readonly ILogger<DownloadServiceFactory> _logger;
+    private readonly IServiceProvider _serviceProvider;
     
     public DownloadServiceFactory(
-        IServiceProvider serviceProvider, 
-        ILogger<DownloadServiceFactory> logger)
+        ILogger<DownloadServiceFactory> logger,
+        IServiceProvider serviceProvider
+    )
     {
         _serviceProvider = serviceProvider;
         _logger = logger;
@@ -45,9 +48,10 @@ public sealed class DownloadServiceFactory
         
         return downloadClientConfig.TypeName switch
         {
-            DownloadClientTypeName.QBittorrent => CreateQBitService(downloadClientConfig),
+            DownloadClientTypeName.qBittorrent => CreateQBitService(downloadClientConfig),
             DownloadClientTypeName.Deluge => CreateDelugeService(downloadClientConfig),
             DownloadClientTypeName.Transmission => CreateTransmissionService(downloadClientConfig),
+            DownloadClientTypeName.uTorrent => CreateUTorrentService(downloadClientConfig),
             _ => throw new NotSupportedException($"Download client type {downloadClientConfig.TypeName} is not supported")
         };
     }
@@ -114,4 +118,26 @@ public sealed class DownloadServiceFactory
         
         return service;
     }
+
+    private UTorrentService CreateUTorrentService(DownloadClientConfig downloadClientConfig)
+    {
+        var logger = _serviceProvider.GetRequiredService<ILogger<UTorrentService>>();
+        var cache = _serviceProvider.GetRequiredService<IMemoryCache>();
+        var filenameEvaluator = _serviceProvider.GetRequiredService<IFilenameEvaluator>();
+        var striker = _serviceProvider.GetRequiredService<IStriker>();
+        var dryRunInterceptor = _serviceProvider.GetRequiredService<IDryRunInterceptor>();
+        var hardLinkFileService = _serviceProvider.GetRequiredService<IHardLinkFileService>();
+        var httpClientProvider = _serviceProvider.GetRequiredService<IDynamicHttpClientProvider>();
+        var eventPublisher = _serviceProvider.GetRequiredService<EventPublisher>();
+        var blocklistProvider = _serviceProvider.GetRequiredService<BlocklistProvider>();
+        var loggerFactory = _serviceProvider.GetRequiredService<ILoggerFactory>();
+        
+        // Create the UTorrentService instance
+        UTorrentService service = new(
+            logger, cache, filenameEvaluator, striker, dryRunInterceptor,
+            hardLinkFileService, httpClientProvider, eventPublisher, blocklistProvider, downloadClientConfig, loggerFactory
+        );
+        
+        return service;
+    }
 }

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/QBittorrent/IQBitService.cs

@@ -2,4 +2,5 @@
 
 public interface IQBitService : IDownloadService, IDisposable
 {
+    Task UpdateBlacklistAsync(string blacklistPath);
 }

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/QBittorrent/QBitService.cs

@@ -1,12 +1,14 @@
 using Cleanuparr.Infrastructure.Events;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
+using Newtonsoft.Json.Linq;
 using QBittorrent.Client;
 
 namespace Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent;
@@ -45,11 +47,11 @@ public partial class QBitService : DownloadService, IQBitService
         try
         {
             await _client.LoginAsync(_downloadClientConfig.Username, _downloadClientConfig.Password);
-            _logger.LogDebug("Successfully logged in to QBittorrent client {clientId}", _downloadClientConfig.Id);
+            _logger.LogDebug("Successfully logged in to qBittorrent client {clientId}", _downloadClientConfig.Id);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to login to QBittorrent client {clientId}", _downloadClientConfig.Id);
+            _logger.LogError(ex, "Failed to login to qBittorrent client {clientId}", _downloadClientConfig.Id);
             throw;
         }
     }
@@ -65,15 +67,15 @@ public partial class QBitService : DownloadService, IQBitService
 
             if (hasCredentials)
             {
-                // If credentials are provided, we must be able to login for the service to be healthy
+                // If credentials are provided, we must be able to log in for the service to be healthy
                 await _client.LoginAsync(_downloadClientConfig.Username, _downloadClientConfig.Password);
-                _logger.LogDebug("Health check: Successfully logged in to QBittorrent client {clientId}", _downloadClientConfig.Id);
+                _logger.LogDebug("Health check: Successfully logged in to qBittorrent client {clientId}", _downloadClientConfig.Id);
             }
             else
             {
                 // If no credentials, test connectivity using version endpoint
                 await _client.GetApiVersionAsync();
-                _logger.LogDebug("Health check: Successfully connected to QBittorrent client {clientId}", _downloadClientConfig.Id);
+                _logger.LogDebug("Health check: Successfully connected to qBittorrent client {clientId}", _downloadClientConfig.Id);
             }
 
             stopwatch.Stop();
@@ -88,7 +90,7 @@ public partial class QBitService : DownloadService, IQBitService
         {
             stopwatch.Stop();
             
-            _logger.LogWarning(ex, "Health check failed for QBittorrent client {clientId}", _downloadClientConfig.Id);
+            _logger.LogWarning(ex, "Health check failed for qBittorrent client {clientId}", _downloadClientConfig.Id);
             
             return new HealthCheckResult
             {
@@ -98,6 +100,23 @@ public partial class QBitService : DownloadService, IQBitService
             };
         }
     }
+
+    /// <summary>
+    /// Syncs blacklist patterns from configured file to qBittorrent excluded file names
+    /// </summary>
+    /// <param name="excludedFileNames">List of excluded file names for qBittorrent</param>
+    public async Task UpdateBlacklistAsync(string excludedFileNames)
+    {
+        Preferences preferences = new()
+        {
+            AdditionalData = new Dictionary<string, JToken>
+            {
+                { "excluded_file_names", excludedFileNames }
+            }
+        };
+
+        await _client.SetPreferencesAsync(preferences);
+    }
     
     private async Task<IReadOnlyList<TorrentTracker>> GetTrackersAsync(string hash)
     {

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/QBittorrent/QBitServiceCB.cs

@@ -3,7 +3,7 @@ using System.Text.RegularExpressions;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Extensions;
 using Cleanuparr.Infrastructure.Features.Context;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using Microsoft.Extensions.Logging;
 using QBittorrent.Client;
 
@@ -39,7 +39,7 @@ public partial class QBitService
 
         if (torrentProperties is null)
         {
-            _logger.LogDebug("failed to find torrent properties {name}", download.Name);
+            _logger.LogError("Failed to find torrent properties {name}", download.Name);
             return result;
         }
 
@@ -49,9 +49,9 @@ public partial class QBitService
 
         result.IsPrivate = isPrivate;
 
-        var contentBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
+        var malwareBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
 
-        if (contentBlockerConfig.IgnorePrivate && isPrivate)
+        if (malwareBlockerConfig.IgnorePrivate && isPrivate)
         {
             // ignore private trackers
             _logger.LogDebug("skip files check | download is private | {name}", download.Name);
@@ -60,9 +60,9 @@ public partial class QBitService
         
         IReadOnlyList<TorrentContent>? files = await _client.GetTorrentContentsAsync(hash);
 
-        if (files is null)
+        if (files?.Count is null or 0)
         {
-            _logger.LogDebug("torrent {hash} has no files", hash);
+            _logger.LogDebug("skip files check | no files found | {name}", download.Name);
             return result;
         }
 
@@ -74,6 +74,7 @@ public partial class QBitService
         BlocklistType blocklistType = _blocklistProvider.GetBlocklistType(instanceType);
         ConcurrentBag<string> patterns = _blocklistProvider.GetPatterns(instanceType);
         ConcurrentBag<Regex> regexes = _blocklistProvider.GetRegexes(instanceType);
+        ConcurrentBag<string> malwarePatterns = _blocklistProvider.GetMalwarePatterns();
         
         foreach (TorrentContent file in files)
         {
@@ -85,7 +86,7 @@ public partial class QBitService
 
             totalFiles++;
             
-            if (IsDefinitelyMalware(file.Name))
+            if (malwareBlockerConfig.DeleteKnownMalware && _filenameEvaluator.IsKnownMalware(file.Name, malwarePatterns))
             {
                 _logger.LogInformation("malware file found | {file} | {title}", file.Name, download.Name);
                 result.ShouldRemove = true;

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/QBittorrent/QBitServiceDC.cs

@@ -12,7 +12,7 @@ public partial class QBitService
     /// <inheritdoc/>
     public override async Task<List<object>?> GetSeedingDownloads()
     {
-        var torrentList = await _client.GetTorrentListAsync(new TorrentListQuery { Filter = TorrentListFilter.Seeding });
+        var torrentList = await _client.GetTorrentListAsync(new TorrentListQuery { Filter = TorrentListFilter.Completed });
         return torrentList?.Where(x => !string.IsNullOrEmpty(x.Hash))
             .Cast<object>()
             .ToList();
@@ -97,7 +97,7 @@ public partial class QBitService
 
                 if (torrentProperties is null)
                 {
-                    _logger.LogDebug("failed to find torrent properties | {name}", download.Name);
+                    _logger.LogError("Failed to find torrent properties | {name}", download.Name);
                     return;
                 }
 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/QBittorrent/QBitServiceQC.cs

@@ -38,7 +38,7 @@ public partial class QBitService
 
         if (torrentProperties is null)
         {
-            _logger.LogDebug("failed to find torrent properties {hash}", download.Name);
+            _logger.LogError("Failed to find torrent properties for {name}", download.Name);
             return result;
         }
 
@@ -89,32 +89,32 @@ public partial class QBitService
         
         if (queueCleanerConfig.Slow.MaxStrikes is 0)
         {
-            _logger.LogDebug("skip slow check | max strikes is 0 | {name}", download.Name);
+            _logger.LogTrace("skip slow check | max strikes is 0 | {name}", download.Name);
             return (false, DeleteReason.None);
         }
 
         if (download.State is not (TorrentState.Downloading or TorrentState.ForcedDownload))
         {
-            _logger.LogDebug("skip slow check | download is in {state} state | {name}", download.State, download.Name);
+            _logger.LogTrace("skip slow check | download is in {state} state | {name}", download.State, download.Name);
             return (false, DeleteReason.None);
         }
 
         if (download.DownloadSpeed <= 0)
         {
-            _logger.LogDebug("skip slow check | download speed is 0 | {name}", download.Name);
+            _logger.LogTrace("skip slow check | download speed is 0 | {name}", download.Name);
             return (false, DeleteReason.None);
         }
 
         if (queueCleanerConfig.Slow.IgnorePrivate && isPrivate)
         {
             // ignore private trackers
-            _logger.LogDebug("skip slow check | download is private | {name}", download.Name);
+            _logger.LogTrace("skip slow check | download is private | {name}", download.Name);
             return (false, DeleteReason.None);
         }
 
         if (download.Size > (queueCleanerConfig.Slow.IgnoreAboveSizeByteSize?.Bytes ?? long.MaxValue))
         {
-            _logger.LogDebug("skip slow check | download is too large | {name}", download.Name);
+            _logger.LogTrace("skip slow check | download is too large | {name}", download.Name);
             return (false, DeleteReason.None);
         }
 
@@ -139,7 +139,7 @@ public partial class QBitService
         
         if (queueCleanerConfig.Stalled.MaxStrikes is 0 && queueCleanerConfig.Stalled.DownloadingMetadataMaxStrikes is 0)
         {
-            _logger.LogDebug("skip stalled check | max strikes is 0 | {name}", torrent.Name);
+            _logger.LogTrace("skip stalled check | max strikes is 0 | {name}", torrent.Name);
             return (false, DeleteReason.None);
         }
 
@@ -147,7 +147,7 @@ public partial class QBitService
             and not TorrentState.ForcedFetchingMetadata)
         {
             // ignore other states
-            _logger.LogDebug("skip stalled check | download is in {state} state | {name}", torrent.State, torrent.Name);
+            _logger.LogTrace("skip stalled check | download is in {state} state | {name}", torrent.State, torrent.Name);
             return (false, DeleteReason.None);
         }
 
@@ -156,7 +156,7 @@ public partial class QBitService
             if (queueCleanerConfig.Stalled.IgnorePrivate && isPrivate)
             {
                 // ignore private trackers
-                _logger.LogDebug("skip stalled check | download is private | {name}", torrent.Name);
+                _logger.LogTrace("skip stalled check | download is private | {name}", torrent.Name);
             }
             else
             {
@@ -175,7 +175,7 @@ public partial class QBitService
                     StrikeType.DownloadingMetadata), DeleteReason.DownloadingMetadata);
         }
 
-        _logger.LogDebug("skip stalled check | download is not stalled | {name}", torrent.Name);
+        _logger.LogTrace("skip stalled check | download is not stalled | {name}", torrent.Name);
         return (false, DeleteReason.None);
     }
 }

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Transmission/TransmissionService.cs

@@ -1,10 +1,10 @@
 using Cleanuparr.Infrastructure.Events;
-using Cleanuparr.Infrastructure.Features.ContentBlocker;
 using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
 using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Persistence.Models.Configuration;
-using Infrastructure.Interceptors;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using Transmission.API.RPC;

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Transmission/TransmissionServiceCB.cs

@@ -3,7 +3,7 @@ using System.Text.RegularExpressions;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Extensions;
 using Cleanuparr.Infrastructure.Features.Context;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using Microsoft.Extensions.Logging;
 using Transmission.API.RPC.Entity;
 
@@ -40,9 +40,9 @@ public partial class TransmissionService
         bool isPrivate = download.IsPrivate ?? false;
         result.IsPrivate = isPrivate;
         
-        var contentBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
+        var malwareBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
         
-        if (contentBlockerConfig.IgnorePrivate && isPrivate)
+        if (malwareBlockerConfig.IgnorePrivate && isPrivate)
         {
             // ignore private trackers
             _logger.LogDebug("skip files check | download is private | {name}", download.Name);
@@ -57,6 +57,7 @@ public partial class TransmissionService
         BlocklistType blocklistType = _blocklistProvider.GetBlocklistType(instanceType);
         ConcurrentBag<string> patterns = _blocklistProvider.GetPatterns(instanceType);
         ConcurrentBag<Regex> regexes = _blocklistProvider.GetRegexes(instanceType);
+        ConcurrentBag<string> malwarePatterns = _blocklistProvider.GetMalwarePatterns();
         
         for (int i = 0; i < download.Files.Length; i++)
         {
@@ -68,7 +69,7 @@ public partial class TransmissionService
 
             totalFiles++;
             
-            if (IsDefinitelyMalware(download.Files[i].Name))
+            if (malwareBlockerConfig.DeleteKnownMalware && _filenameEvaluator.IsKnownMalware(download.Files[i].Name, malwarePatterns))
             {
                 _logger.LogInformation("malware file found | {file} | {title}", download.Files[i].Name, download.Name);
                 result.ShouldRemove = true;

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/Extensions/UTorrentExtensions.cs

@@ -0,0 +1,77 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Infrastructure.Services;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent.Extensions;
+
+/// <summary>
+/// Extension methods for µTorrent entities and status checking
+/// </summary>
+public static class UTorrentExtensions
+{
+    /// <summary>
+    /// Checks if the torrent is currently seeding
+    /// </summary>
+    public static bool IsSeeding(this UTorrentItem item)
+    {
+        return IsDownloading(item.Status) && item.DateCompleted > 0;
+    }
+
+    /// <summary>
+    /// Checks if the torrent is currently downloading
+    /// </summary>
+    public static bool IsDownloading(this UTorrentItem item)
+    {
+        return IsDownloading(item.Status);
+    }
+
+    /// <summary>
+    /// Checks if the status indicates downloading
+    /// </summary>
+    public static bool IsDownloading(int status)
+    {
+        return (status & UTorrentStatus.Started) != 0 && 
+               (status & UTorrentStatus.Checked) != 0 &&
+               (status & UTorrentStatus.Error) == 0;
+    }
+    
+    /// <summary>
+    /// Checks if a torrent should be ignored based on the ignored patterns
+    /// </summary>
+    public static bool ShouldIgnore(this UTorrentItem download, IReadOnlyList<string> ignoredDownloads)
+    {
+        foreach (string value in ignoredDownloads)
+        {
+            if (download.Hash.Equals(value, StringComparison.InvariantCultureIgnoreCase))
+            {
+                return true;
+            }
+            
+            if (download.Label.Equals(value, StringComparison.InvariantCultureIgnoreCase))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+    
+    public static bool ShouldIgnore(this string tracker, IReadOnlyList<string> ignoredDownloads)
+    {
+        string? trackerUrl = UriService.GetDomain(tracker);
+
+        if (trackerUrl is null)
+        {
+            return false;
+        }
+        
+        foreach (string value in ignoredDownloads)
+        {
+            if (trackerUrl.EndsWith(value, StringComparison.InvariantCultureIgnoreCase))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/IUTorrentAuthenticator.cs

@@ -0,0 +1,46 @@
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Interface for µTorrent authentication management with caching support
+/// Handles token management and session state with multi-client support
+/// </summary>
+public interface IUTorrentAuthenticator
+{
+    /// <summary>
+    /// Ensures that the client is authenticated and the token is valid
+    /// </summary>
+    /// <returns>True if authentication is successful</returns>
+    Task<bool> EnsureAuthenticatedAsync();
+
+    /// <summary>
+    /// Gets a valid authentication token, refreshing if necessary
+    /// </summary>
+    /// <returns>Valid authentication token</returns>
+    Task<string> GetValidTokenAsync();
+
+    /// <summary>
+    /// Gets a valid GUID cookie, refreshing if necessary
+    /// </summary>
+    /// <returns>Valid GUID cookie</returns>
+    Task<string> GetValidGuidCookieAsync();
+
+    /// <summary>
+    /// Forces a refresh of the authentication session
+    /// </summary>
+    Task RefreshSessionAsync();
+
+    /// <summary>
+    /// Invalidates the cached authentication session
+    /// </summary>
+    Task InvalidateSessionAsync();
+
+    /// <summary>
+    /// Gets whether the client is currently authenticated
+    /// </summary>
+    bool IsAuthenticated { get; }
+
+    /// <summary>
+    /// Gets the GUID cookie for the current session
+    /// </summary>
+    string GuidCookie { get; }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/IUTorrentHttpService.cs

@@ -0,0 +1,24 @@
+using Cleanuparr.Domain.Entities.UTorrent.Request;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Interface for raw HTTP communication with µTorrent Web UI API
+/// Handles low-level HTTP requests and authentication token retrieval
+/// </summary>
+public interface IUTorrentHttpService
+{
+    /// <summary>
+    /// Sends a raw HTTP request to the µTorrent API
+    /// </summary>
+    /// <param name="request">The request to send</param>
+    /// <param name="guidCookie">The GUID cookie for authentication</param>
+    /// <returns>Raw JSON response from the API</returns>
+    Task<string> SendRawRequestAsync(UTorrentRequest request, string guidCookie);
+
+    /// <summary>
+    /// Retrieves authentication token and GUID cookie from µTorrent
+    /// </summary>
+    /// <returns>Tuple containing the authentication token and GUID cookie</returns>
+    Task<(string token, string guidCookie)> GetTokenAndCookieAsync();
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/IUTorrentResponseParser.cs

@@ -0,0 +1,38 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Interface for parsing µTorrent API responses
+/// Provides endpoint-specific parsing methods for different response types
+/// </summary>
+public interface IUTorrentResponseParser
+{
+    /// <summary>
+    /// Parses a torrent list response from JSON
+    /// </summary>
+    /// <param name="json">Raw JSON response from the API</param>
+    /// <returns>Parsed torrent list response</returns>
+    TorrentListResponse ParseTorrentList(string json);
+
+    /// <summary>
+    /// Parses a file list response from JSON
+    /// </summary>
+    /// <param name="json">Raw JSON response from the API</param>
+    /// <returns>Parsed file list response</returns>
+    FileListResponse ParseFileList(string json);
+
+    /// <summary>
+    /// Parses a properties response from JSON
+    /// </summary>
+    /// <param name="json">Raw JSON response from the API</param>
+    /// <returns>Parsed properties response</returns>
+    PropertiesResponse ParseProperties(string json);
+
+    /// <summary>
+    /// Parses a label list response from JSON
+    /// </summary>
+    /// <param name="json">Raw JSON response from the API</param>
+    /// <returns>Parsed label list response</returns>
+    LabelListResponse ParseLabelList(string json);
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/IUTorrentService.cs

@@ -0,0 +1,8 @@
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Interface for µTorrent download service
+/// </summary>
+public interface IUTorrentService : IDownloadService
+{
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentAuthCache.cs

@@ -0,0 +1,16 @@
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Represents cached authentication data for a µTorrent client instance
+/// </summary>
+public sealed class UTorrentAuthCache
+{
+    public string AuthToken { get; init; } = string.Empty;
+    public string GuidCookie { get; init; } = string.Empty;
+    public DateTime CreatedAt { get; init; }
+    public DateTime ExpiresAt { get; init; }
+    
+    public bool IsValid => DateTime.UtcNow < ExpiresAt && 
+                          !string.IsNullOrEmpty(AuthToken) && 
+                          !string.IsNullOrEmpty(GuidCookie);
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentAuthenticator.cs

@@ -0,0 +1,237 @@
+using System.Collections.Concurrent;
+using Cleanuparr.Domain.Exceptions;
+using Cleanuparr.Infrastructure.Helpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Shared.Helpers;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Implementation of µTorrent authentication management with IMemoryCache-based token sharing
+/// Handles concurrent authentication requests and provides thread-safe token caching per client
+/// </summary>
+public class UTorrentAuthenticator : IUTorrentAuthenticator
+{
+    private readonly IMemoryCache _cache;
+    private readonly IUTorrentHttpService _httpService;
+    private readonly DownloadClientConfig _config;
+    private readonly ILogger<UTorrentAuthenticator> _logger;
+    
+    // Use a static concurrent dictionary to ensure same client instances share the same semaphore
+    // This prevents multiple instances of the same client from authenticating simultaneously
+    private readonly SemaphoreSlim _authSemaphore;
+    private readonly string _clientKey;
+    
+    // Cache configuration - conservative timings to avoid token expiration issues
+    private static readonly TimeSpan TokenExpiryDuration = TimeSpan.FromMinutes(20);
+    private static readonly TimeSpan CacheAbsoluteExpiration = TimeSpan.FromMinutes(25);
+
+    public UTorrentAuthenticator(
+        IMemoryCache cache,
+        IUTorrentHttpService httpService,
+        DownloadClientConfig config,
+        ILogger<UTorrentAuthenticator> logger)
+    {
+        _cache = cache;
+        _httpService = httpService;
+        _config = config;
+        _logger = logger;
+        
+        // Create unique client key based on connection details
+        // This ensures different µTorrent instances don't share auth tokens
+        _clientKey = GetClientKey();
+        
+        // Get or create semaphore for this specific client configuration
+        if (_cache.TryGetValue<SemaphoreSlim>(_clientKey, out var authSemaphore) && authSemaphore is not null)
+        {
+            _authSemaphore = authSemaphore;
+            return;
+        }
+        
+        _authSemaphore = new SemaphoreSlim(1, 1);
+        _cache.Set(_clientKey, _authSemaphore, Constants.DefaultCacheEntryOptions);
+    }
+
+    /// <inheritdoc/>
+    public bool IsAuthenticated
+    {
+        get
+        {
+            var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+            return _cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+                   cachedAuth?.IsValid == true;
+        }
+    }
+
+    /// <inheritdoc/>
+    public string GuidCookie
+    {
+        get
+        {
+            var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+            if (_cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+                cachedAuth?.IsValid == true)
+            {
+                return cachedAuth.GuidCookie;
+            }
+            return string.Empty;
+        }
+    }
+
+    /// <inheritdoc/>
+    public async Task<bool> EnsureAuthenticatedAsync()
+    {
+        var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+        
+        // Fast path: Check if we have valid cached auth
+        if (_cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+            cachedAuth?.IsValid == true)
+        {
+            return true;
+        }
+        
+        // Slow path: Need to refresh authentication with concurrency control
+        return await RefreshAuthenticationWithLockAsync();
+    }
+
+    /// <inheritdoc/>
+    public async Task<string> GetValidTokenAsync()
+    {
+        if (!await EnsureAuthenticatedAsync())
+        {
+            throw new UTorrentAuthenticationException($"Failed to authenticate with µTorrent client '{_config.Name}'");
+        }
+
+        var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+        if (_cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+            cachedAuth?.IsValid == true)
+        {
+            return cachedAuth.AuthToken;
+        }
+
+        throw new UTorrentAuthenticationException($"Authentication token not available for µTorrent client '{_config.Name}'");
+    }
+
+    /// <inheritdoc/>
+    public async Task<string> GetValidGuidCookieAsync()
+    {
+        if (!await EnsureAuthenticatedAsync())
+        {
+            throw new UTorrentAuthenticationException($"Failed to authenticate with µTorrent client '{_config.Name}'");
+        }
+
+        var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+        if (_cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+            cachedAuth?.IsValid == true)
+        {
+            return cachedAuth.GuidCookie;
+        }
+
+        throw new UTorrentAuthenticationException($"GUID cookie not available for µTorrent client '{_config.Name}'");
+    }
+
+    /// <inheritdoc/>
+    public async Task RefreshSessionAsync()
+    {
+        const int maxRetries = 3;
+        var retryCount = 0;
+        var backoffDelay = TimeSpan.FromMilliseconds(500);
+        
+        while (retryCount < maxRetries)
+        {
+            try
+            {
+                var (token, guidCookie) = await _httpService.GetTokenAndCookieAsync();
+                
+                var authCache = new UTorrentAuthCache
+                {
+                    AuthToken = token,
+                    GuidCookie = guidCookie,
+                    CreatedAt = DateTime.UtcNow,
+                    ExpiresAt = DateTime.UtcNow.Add(TokenExpiryDuration)
+                };
+                
+                // Cache with both sliding and absolute expiration
+                var cacheOptions = new MemoryCacheEntryOptions
+                {
+                    AbsoluteExpirationRelativeToNow = CacheAbsoluteExpiration,
+                    SlidingExpiration = TokenExpiryDuration,
+                    Priority = CacheItemPriority.High
+                };
+                
+                var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+                _cache.Set(cacheKey, authCache, cacheOptions);
+                
+                return;
+            }
+            catch (Exception ex) when (retryCount < maxRetries - 1)
+            {
+                retryCount++;
+                _logger.LogWarning(ex, "Authentication attempt {Attempt} failed for µTorrent client '{ClientName}', retrying in {Delay}ms", 
+                    retryCount, _config.Name, backoffDelay.TotalMilliseconds);
+                
+                await Task.Delay(backoffDelay);
+                backoffDelay = TimeSpan.FromMilliseconds(backoffDelay.TotalMilliseconds * 1.5); // Exponential backoff
+            }
+            catch (Exception ex)
+            {
+                // Invalidate any existing cache entry on failure
+                await InvalidateSessionAsync();
+                throw new UTorrentAuthenticationException($"Failed to refresh authentication session after {maxRetries} attempts: {ex.Message}", ex);
+            }
+        }
+    }
+
+    /// <inheritdoc/>
+    public async Task InvalidateSessionAsync()
+    {
+        var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+        _cache.Remove(cacheKey);
+        await Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// Refreshes authentication with concurrency control to prevent multiple simultaneous auth requests
+    /// </summary>
+    private async Task<bool> RefreshAuthenticationWithLockAsync()
+    {
+        var cacheKey = CacheKeys.UTorrent.GetAuthTokenKey(_clientKey);
+        
+        // Wait for our turn to authenticate (per client instance)
+        await _authSemaphore.WaitAsync();
+        
+        try
+        {
+            // Double-check: another thread might have refreshed while we were waiting
+            if (_cache.TryGetValue(cacheKey, out UTorrentAuthCache? cachedAuth) && 
+                cachedAuth?.IsValid == true)
+            {
+                return true;
+            }
+            
+            // Actually refresh the authentication
+            await RefreshSessionAsync();
+            return true;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to refresh authentication for µTorrent client '{ClientName}'", _config.Name);
+            return false;
+        }
+        finally
+        {
+            _authSemaphore.Release();
+        }
+    }
+
+    /// <summary>
+    /// Creates a unique client key based on connection details
+    /// This ensures different µTorrent instances don't share auth tokens
+    /// </summary>
+    private string GetClientKey()
+    {
+        return _config.Url.ToString();
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentClient.cs

@@ -0,0 +1,280 @@
+using Cleanuparr.Domain.Entities.UTorrent.Request;
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Exceptions;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+public sealed class UTorrentClient
+{
+    private readonly DownloadClientConfig _config;
+    private readonly IUTorrentAuthenticator _authenticator;
+    private readonly IUTorrentHttpService _httpService;
+    private readonly IUTorrentResponseParser _responseParser;
+    private readonly ILogger<UTorrentClient> _logger;
+
+    public UTorrentClient(
+        DownloadClientConfig config,
+        IUTorrentAuthenticator authenticator,
+        IUTorrentHttpService httpService,
+        IUTorrentResponseParser responseParser,
+        ILogger<UTorrentClient> logger
+    )
+    {
+        _config = config;
+        _authenticator = authenticator;
+        _httpService = httpService;
+        _responseParser = responseParser;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Authenticates with µTorrent and retrieves the authentication token
+    /// </summary>
+    /// <returns>True if authentication was successful</returns>
+    public async Task<bool> LoginAsync()
+    {
+        try
+        {
+            // Use the cache-aware authentication
+            var token = await _authenticator.GetValidTokenAsync();
+            return !string.IsNullOrEmpty(token);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Login failed for µTorrent client '{ClientName}'", _config.Name);
+            throw new UTorrentException($"Failed to authenticate with µTorrent: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Tests the authentication and basic API connectivity
+    /// </summary>
+    /// <returns>True if authentication and basic API call works</returns>
+    public async Task<bool> TestConnectionAsync()
+    {
+        try
+        {
+            var torrents = await GetTorrentsAsync();
+            return true; // If we can get torrents, authentication is working
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// Gets all torrents from µTorrent
+    /// </summary>
+    /// <returns>List of torrents</returns>
+    public async Task<List<UTorrentItem>> GetTorrentsAsync()
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreateTorrentListRequest();
+            var json = await SendAuthenticatedRequestAsync(request);
+            var response = _responseParser.ParseTorrentList(json);
+            return response.Torrents;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to get torrents from µTorrent client '{ClientName}'", _config.Name);
+            throw new UTorrentException($"Failed to get torrents: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Gets a specific torrent by hash
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>The torrent or null if not found</returns>
+    public async Task<UTorrentItem?> GetTorrentAsync(string hash)
+    {
+        try
+        {
+            var torrents = await GetTorrentsAsync();
+            return torrents.FirstOrDefault(t => 
+                string.Equals(t.Hash, hash, StringComparison.OrdinalIgnoreCase));
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to get torrent {Hash} from µTorrent client '{ClientName}'", hash, _config.Name);
+            throw new UTorrentException($"Failed to get torrent {hash}: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Gets files for a specific torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>List of files in the torrent</returns>
+    public async Task<List<UTorrentFile>?> GetTorrentFilesAsync(string hash)
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreateFileListRequest(hash);
+            var json = await SendAuthenticatedRequestAsync(request);
+            var response = _responseParser.ParseFileList(json);
+            return response.Files;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to get files for torrent {Hash} from µTorrent client '{ClientName}'", hash, _config.Name);
+            throw new UTorrentException($"Failed to get files for torrent {hash}: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Gets torrent properties including private/public status
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>UTorrentProperties object or null if not found</returns>
+    public async Task<UTorrentProperties> GetTorrentPropertiesAsync(string hash)
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreatePropertiesRequest(hash);
+            var json = await SendAuthenticatedRequestAsync(request);
+            var response = _responseParser.ParseProperties(json);
+            return response.Properties;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to get properties for torrent {Hash} from µTorrent client '{ClientName}'", hash, _config.Name);
+            throw new UTorrentException($"Failed to get properties for torrent {hash}: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Gets all labels from µTorrent
+    /// </summary>
+    /// <returns>List of label names</returns>
+    public async Task<List<string>> GetLabelsAsync()
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreateLabelListRequest();
+            var json = await SendAuthenticatedRequestAsync(request);
+            var response = _responseParser.ParseLabelList(json);
+            return response.Labels;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to get labels from µTorrent client '{ClientName}'", _config.Name);
+            throw new UTorrentException($"Failed to get labels: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Sets the label for a torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <param name="label">Label to set</param>
+    public async Task SetTorrentLabelAsync(string hash, string label)
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreateSetLabelRequest(hash, label);
+            await SendAuthenticatedRequestAsync(request);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to set label '{Label}' for torrent {Hash} in µTorrent client '{ClientName}'", label, hash, _config.Name);
+            throw new UTorrentException($"Failed to set label '{label}' for torrent {hash}: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Sets file priorities for a torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <param name="fileIndexes">Index of the file to set priority for</param>
+    /// <param name="priority">File priority (0=skip, 1=low, 2=normal, 3=high)</param>
+    public async Task SetFilesPriorityAsync(string hash, List<int> fileIndexes, int priority)
+    {
+        try
+        {
+            var request = UTorrentRequestFactory.CreateSetFilePrioritiesRequest(hash, fileIndexes, priority);
+            await SendAuthenticatedRequestAsync(request);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to set file priority for torrent {Hash} in µTorrent client '{ClientName}'", hash, _config.Name);
+            throw new UTorrentException($"Failed to set file priority for torrent {hash}: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Removes torrents from µTorrent
+    /// </summary>
+    /// <param name="hashes">List of torrent hashes to remove</param>
+    public async Task RemoveTorrentsAsync(List<string> hashes)
+    {
+        try
+        {
+            foreach (var hash in hashes)
+            {
+                var request = UTorrentRequestFactory.CreateRemoveTorrentWithDataRequest(hash);
+                await SendAuthenticatedRequestAsync(request);
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to remove torrents from µTorrent client '{ClientName}'", _config.Name);
+            throw new UTorrentException($"Failed to remove torrents: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Creates a new label in µTorrent
+    /// </summary>
+    /// <param name="label">Label name to create</param>
+    public static async Task CreateLabel(string label)
+    {
+        // µTorrent doesn't have an explicit "create label" API
+        // Labels are created automatically when you assign them to a torrent
+        // So this is a no-op for µTorrent
+        await Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// Sends an authenticated request to the µTorrent API
+    /// Handles automatic authentication and retry logic
+    /// </summary>
+    /// <param name="request">The request to send</param>
+    /// <returns>Raw JSON response from the API</returns>
+    private async Task<string> SendAuthenticatedRequestAsync(UTorrentRequest request)
+    {
+        try
+        {
+            // Get valid token and cookie from cache-aware authenticator
+            var token = await _authenticator.GetValidTokenAsync();
+            var guidCookie = await _authenticator.GetValidGuidCookieAsync();
+            
+            request.Token = token;
+            
+            return await _httpService.SendRawRequestAsync(request, guidCookie);
+        }
+        catch (UTorrentAuthenticationException)
+        {
+            // On authentication failure, invalidate cache and retry once
+            try
+            {
+                await _authenticator.InvalidateSessionAsync();
+                var token = await _authenticator.GetValidTokenAsync();
+                var guidCookie = await _authenticator.GetValidGuidCookieAsync();
+                
+                request.Token = token;
+                
+                return await _httpService.SendRawRequestAsync(request, guidCookie);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Authentication retry failed for µTorrent client '{ClientName}'", _config.Name);
+                throw new UTorrentAuthenticationException($"Authentication retry failed: {ex.Message}", ex);
+            }
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentHttpService.cs

@@ -0,0 +1,181 @@
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using Cleanuparr.Domain.Entities.UTorrent.Request;
+using Cleanuparr.Domain.Exceptions;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Implementation of HTTP service for µTorrent Web UI API communication
+/// Handles low-level HTTP requests and authentication token retrieval
+/// </summary>
+public class UTorrentHttpService : IUTorrentHttpService
+{
+    private readonly HttpClient _httpClient;
+    private readonly DownloadClientConfig _config;
+    private readonly ILogger<UTorrentHttpService> _logger;
+    
+    // Regex pattern to extract token from µTorrent Web UI HTML
+    private static readonly Regex TokenRegex = new(@"<div[^>]*id=['""]token['""][^>]*>([^<]+)</div>", 
+        RegexOptions.IgnoreCase);
+
+    public UTorrentHttpService(
+        HttpClient httpClient,
+        DownloadClientConfig config,
+        ILogger<UTorrentHttpService> logger)
+    {
+        _httpClient = httpClient;
+        _config = config;
+        _logger = logger;
+    }
+
+    /// <inheritdoc/>
+    public async Task<string> SendRawRequestAsync(UTorrentRequest request, string guidCookie)
+    {
+        if (string.IsNullOrEmpty(guidCookie))
+        {
+            throw new UTorrentAuthenticationException("GUID cookie is required for API requests");
+        }
+
+        try
+        {
+            var queryString = request.ToQueryString();
+            UriBuilder uriBuilder = new UriBuilder(_config.Url)
+            {
+                Query = queryString
+            };
+            uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}/gui/";
+            
+            var httpRequest = new HttpRequestMessage(HttpMethod.Get, uriBuilder.Uri);
+            httpRequest.Headers.Add("Cookie", guidCookie);
+            
+            var credentials = Convert.ToBase64String(
+                Encoding.UTF8.GetBytes($"{_config.Username}:{_config.Password}"));
+            httpRequest.Headers.Add("Authorization", $"Basic {credentials}");
+
+            var response = await _httpClient.SendAsync(httpRequest);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorContent = await response.Content.ReadAsStringAsync();
+                _logger.LogError("UTorrent API request failed: {StatusCode} - {Content}", response.StatusCode, errorContent);
+                
+                if (response.StatusCode == HttpStatusCode.Unauthorized)
+                {
+                    throw new UTorrentAuthenticationException("Authentication failed - invalid credentials or token expired");
+                }
+
+                throw new UTorrentException($"HTTP request failed: {response.StatusCode} - {errorContent}");
+            }
+
+            var jsonResponse = await response.Content.ReadAsStringAsync();
+            
+            if (string.IsNullOrEmpty(jsonResponse))
+            {
+                throw new UTorrentException("Empty response received from µTorrent API");
+            }
+
+            return jsonResponse;
+        }
+        catch (HttpRequestException ex)
+        {
+            _logger.LogError(ex, "HTTP request failed for UTorrent API: {Action}", request.Action);
+            throw new UTorrentException($"HTTP request failed: {ex.Message}", ex);
+        }
+        catch (TaskCanceledException ex)
+        {
+            _logger.LogError(ex, "HTTP request timeout for UTorrent API: {Action}", request.Action);
+            throw new UTorrentException($"HTTP request timeout: {ex.Message}", ex);
+        }
+    }
+
+    /// <inheritdoc/>
+    public async Task<(string token, string guidCookie)> GetTokenAndCookieAsync()
+    {
+        try
+        {
+            UriBuilder uriBuilder = new UriBuilder(_config.Url);
+            uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}/gui/token.html";
+            
+            var credentials = Convert.ToBase64String(
+                Encoding.UTF8.GetBytes($"{_config.Username}:{_config.Password}"));
+
+            var request = new HttpRequestMessage(HttpMethod.Get, uriBuilder.Uri);
+            request.Headers.Add("Authorization", $"Basic {credentials}");
+
+            var response = await _httpClient.SendAsync(request);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorContent = await response.Content.ReadAsStringAsync();
+                _logger.LogError("Failed to retrieve authentication token: {StatusCode} - {Content}", 
+                    response.StatusCode, errorContent);
+                
+                if (response.StatusCode == HttpStatusCode.Unauthorized)
+                {
+                    throw new UTorrentAuthenticationException("Authentication failed - check username and password");
+                }
+
+                throw new UTorrentException($"Token retrieval failed: {response.StatusCode} - {errorContent}");
+            }
+
+            var html = await response.Content.ReadAsStringAsync();
+            
+            // Extract token from HTML
+            var tokenMatch = TokenRegex.Match(html);
+            if (!tokenMatch.Success)
+            {
+                _logger.LogError("Failed to extract token from HTML response: {Html}", html);
+                throw new UTorrentAuthenticationException("Failed to extract authentication token from response");
+            }
+
+            var token = tokenMatch.Groups[1].Value;
+            
+            // Extract GUID from cookies
+            var guidCookie = ExtractGuidCookie(response.Headers);
+            
+            if (string.IsNullOrEmpty(guidCookie))
+            {
+                throw new UTorrentAuthenticationException("Failed to extract GUID cookie from response");
+            }
+
+            return (token, guidCookie);
+        }
+        catch (HttpRequestException ex)
+        {
+            _logger.LogError(ex, "HTTP request failed while retrieving authentication token");
+            throw new UTorrentAuthenticationException($"Token retrieval failed: {ex.Message}", ex);
+        }
+        catch (TaskCanceledException ex)
+        {
+            _logger.LogError(ex, "HTTP request timeout while retrieving authentication token");
+            throw new UTorrentAuthenticationException($"Token retrieval timeout: {ex.Message}", ex);
+        }
+    }
+
+    /// <summary>
+    /// Extracts the GUID cookie from HTTP response headers
+    /// </summary>
+    /// <param name="headers">HTTP response headers</param>
+    /// <returns>GUID cookie string or empty string if not found</returns>
+    private static string ExtractGuidCookie(System.Net.Http.Headers.HttpResponseHeaders headers)
+    {
+        if (!headers.TryGetValues("Set-Cookie", out var cookies))
+        {
+            return string.Empty;
+        }
+
+        foreach (var cookie in cookies)
+        {
+            if (cookie.Contains("GUID="))
+            {
+                return cookie.Split(';')[0]; // Get just the GUID part, ignore expires, path, etc.
+            }
+        }
+
+        return string.Empty;
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentRequestFactory.cs

@@ -0,0 +1,96 @@
+using Cleanuparr.Domain.Entities.UTorrent.Request;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Factory for creating type-safe UTorrent API requests
+/// Provides specific methods for each supported API endpoint
+/// </summary>
+public static class UTorrentRequestFactory
+{
+    /// <summary>
+    /// Creates a request to get the list of all torrents
+    /// </summary>
+    /// <returns>Request for torrent list API call</returns>
+    public static UTorrentRequest CreateTorrentListRequest()
+    {
+        return UTorrentRequest.Create("list=1", string.Empty);
+    }
+
+    /// <summary>
+    /// Creates a request to get files for a specific torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>Request for file list API call</returns>
+    public static UTorrentRequest CreateFileListRequest(string hash)
+    {
+        return UTorrentRequest.Create("action=getfiles", string.Empty)
+            .WithParameter("hash", hash);
+    }
+
+    /// <summary>
+    /// Creates a request to get properties for a specific torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>Request for properties API call</returns>
+    public static UTorrentRequest CreatePropertiesRequest(string hash)
+    {
+        return UTorrentRequest.Create("action=getprops", string.Empty)
+            .WithParameter("hash", hash);
+    }
+
+    /// <summary>
+    /// Creates a request to get all labels
+    /// </summary>
+    /// <returns>Request for label list API call</returns>
+    public static UTorrentRequest CreateLabelListRequest()
+    {
+        return UTorrentRequest.Create("list=1", string.Empty);
+    }
+
+    /// <summary>
+    /// Creates a request to remove a torrent and its data
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <returns>Request for remove torrent with data API call</returns>
+    public static UTorrentRequest CreateRemoveTorrentWithDataRequest(string hash)
+    {
+        return UTorrentRequest.Create("action=removedatatorrent", string.Empty)
+            .WithParameter("hash", hash);
+    }
+
+    /// <summary>
+    /// Creates a request to set file priorities for a torrent
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <param name="fileIndexes"></param>
+    /// <param name="filePriority"></param>
+    /// <returns>Request for set file priorities API call</returns>
+    public static UTorrentRequest CreateSetFilePrioritiesRequest(string hash, List<int> fileIndexes, int filePriority)
+    {
+        var request = UTorrentRequest.Create("action=setprio", string.Empty)
+            .WithParameter("hash", hash)
+            .WithParameter("p", filePriority.ToString());
+
+        foreach (int fileIndex in fileIndexes)
+        {
+            request.WithParameter("f", fileIndex.ToString());
+        }
+
+        return request;
+    }
+
+    /// <summary>
+    /// Creates a request to set a torrent's label
+    /// </summary>
+    /// <param name="hash">Torrent hash</param>
+    /// <param name="label">Label to set</param>
+    /// <returns>Request for set label API call</returns>
+    public static UTorrentRequest CreateSetLabelRequest(string hash, string label)
+    {
+        return UTorrentRequest.Create("action=setprops", string.Empty)
+            .WithParameter("hash", hash)
+            .WithParameter("s", "label")
+            .WithParameter("v", label);
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentResponseParser.cs

@@ -0,0 +1,237 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Exceptions;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// Implementation of µTorrent response parser
+/// Handles endpoint-specific parsing of API responses with proper error handling
+/// </summary>
+public class UTorrentResponseParser : IUTorrentResponseParser
+{
+    private readonly ILogger<UTorrentResponseParser> _logger;
+
+    public UTorrentResponseParser(ILogger<UTorrentResponseParser> logger)
+    {
+        _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+    }
+
+    /// <inheritdoc/>
+    public TorrentListResponse ParseTorrentList(string json)
+    {
+        try
+        {
+            var response = JsonConvert.DeserializeObject<TorrentListResponse>(json);
+            
+            if (response == null)
+            {
+                throw new UTorrentParsingException("Failed to deserialize torrent list response", json);
+            }
+
+            // Parse torrents
+            if (response.TorrentsRaw != null)
+            {
+                foreach (var data in response.TorrentsRaw)
+                {
+                    if (data is { Length: >= 27 })
+                    {
+                        response.Torrents.Add(new UTorrentItem
+                        {
+                            Hash = data[0].ToString() ?? string.Empty,
+                            Status = Convert.ToInt32(data[1]),
+                            Name = data[2].ToString() ?? string.Empty,
+                            Size = Convert.ToInt64(data[3]),
+                            Progress = Convert.ToInt32(data[4]),
+                            Downloaded = Convert.ToInt64(data[5]),
+                            Uploaded = Convert.ToInt64(data[6]),
+                            RatioRaw = Convert.ToInt32(data[7]),
+                            UploadSpeed = Convert.ToInt32(data[8]),
+                            DownloadSpeed = Convert.ToInt32(data[9]),
+                            ETA = Convert.ToInt32(data[10]),
+                            Label = data[11].ToString() ?? string.Empty,
+                            PeersConnected = Convert.ToInt32(data[12]),
+                            PeersInSwarm = Convert.ToInt32(data[13]),
+                            SeedsConnected = Convert.ToInt32(data[14]),
+                            SeedsInSwarm = Convert.ToInt32(data[15]),
+                            Availability = Convert.ToInt32(data[16]),
+                            QueueOrder = Convert.ToInt32(data[17]),
+                            Remaining = Convert.ToInt64(data[18]),
+                            DownloadUrl = data[19].ToString() ?? string.Empty,
+                            RssFeedUrl = data[20].ToString() ?? string.Empty,
+                            StatusMessage = data[21].ToString() ?? string.Empty,
+                            StreamId = data[22].ToString() ?? string.Empty,
+                            DateAdded = Convert.ToInt64(data[23]),
+                            DateCompleted = Convert.ToInt64(data[24]),
+                            AppUpdateUrl = data[25].ToString() ?? string.Empty,
+                            SavePath = data[26].ToString() ?? string.Empty
+                        });
+                    }
+                }
+            }
+
+            // Parse labels
+            if (response.LabelsRaw != null)
+            {
+                foreach (var labelData in response.LabelsRaw)
+                {
+                    if (labelData is { Length: > 0 })
+                    {
+                        var labelName = labelData[0].ToString();
+                        
+                        if (!string.IsNullOrEmpty(labelName))
+                        {
+                            response.Labels.Add(labelName);
+                        }
+                    }
+                }
+            }
+
+            return response;
+        }
+        catch (JsonException ex)
+        {
+            _logger.LogError(ex, "Failed to parse torrent list JSON response");
+            throw new UTorrentParsingException($"Failed to parse torrent list response: {ex.Message}", json, ex);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Unexpected error parsing torrent list response");
+            throw new UTorrentParsingException($"Unexpected error parsing torrent list response: {ex.Message}", json, ex);
+        }
+    }
+
+    /// <inheritdoc/>
+    public FileListResponse ParseFileList(string json)
+    {
+        try
+        {
+            var rawResponse = JsonConvert.DeserializeObject<FileListResponse>(json);
+            
+            if (rawResponse == null)
+            {
+                throw new UTorrentParsingException("Failed to deserialize file list response", json);
+            }
+
+            var response = new FileListResponse();
+
+            // Parse files from the nested array structure
+            if (rawResponse.FilesRaw is { Length: >= 2 })
+            {
+                response.Hash = rawResponse.FilesRaw[0].ToString() ?? string.Empty;
+                
+                if (rawResponse.FilesRaw[1] is JArray jArray)
+                {
+                    foreach (var jToken in jArray)
+                    {
+                        if (jToken is JArray fileArray)
+                        {
+                            var fileData = fileArray.ToObject<object[]>() ?? Array.Empty<object>();
+                            
+                            if (fileData.Length >= 4)
+                            {
+                                response.Files.Add(new UTorrentFile
+                                {
+                                    Name = fileData[0]?.ToString() ?? string.Empty,
+                                    Size = Convert.ToInt64(fileData[1]),
+                                    Downloaded = Convert.ToInt64(fileData[2]),
+                                    Priority = Convert.ToInt32(fileData[3]),
+                                });
+                            }
+                        }
+                    }
+                }
+            }
+
+            return response;
+        }
+        catch (JsonException ex)
+        {
+            _logger.LogError(ex, "Failed to parse file list JSON response");
+            throw new UTorrentParsingException($"Failed to parse file list response: {ex.Message}", json, ex);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Unexpected error parsing file list response");
+            throw new UTorrentParsingException($"Unexpected error parsing file list response: {ex.Message}", json, ex);
+        }
+    }
+
+    /// <inheritdoc/>
+    public PropertiesResponse ParseProperties(string json)
+    {
+        try
+        {
+            var rawResponse = JsonConvert.DeserializeObject<PropertiesResponse>(json);
+            
+            if (rawResponse == null)
+            {
+                throw new UTorrentParsingException("Failed to deserialize properties response", json);
+            }
+
+            var response = new PropertiesResponse();
+
+            // Parse properties from the array structure
+            if (rawResponse.PropertiesRaw is { Length: > 0 })
+            {
+                response.Properties = JsonConvert.DeserializeObject<UTorrentProperties>(rawResponse.PropertiesRaw.FirstOrDefault()?.ToString());
+            }
+
+            return response;
+        }
+        catch (JsonException ex)
+        {
+            _logger.LogError(ex, "Failed to parse properties JSON response");
+            throw new UTorrentParsingException($"Failed to parse properties response: {ex.Message}", json, ex);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Unexpected error parsing properties response");
+            throw new UTorrentParsingException($"Unexpected error parsing properties response: {ex.Message}", json, ex);
+        }
+    }
+
+    /// <inheritdoc/>
+    public LabelListResponse ParseLabelList(string json)
+    {
+        try
+        {
+            var response = JsonConvert.DeserializeObject<LabelListResponse>(json);
+            
+            if (response == null)
+            {
+                throw new UTorrentParsingException("Failed to deserialize label list response", json);
+            }
+
+            // Parse labels
+            if (response.LabelsRaw != null)
+            {
+                foreach (var labelData in response.LabelsRaw)
+                {
+                    if (labelData is { Length: > 0 })
+                    {
+                        var labelName = labelData[0]?.ToString();
+                        if (!string.IsNullOrEmpty(labelName))
+                        {
+                            response.Labels.Add(labelName);
+                        }
+                    }
+                }
+            }
+
+            return response;
+        }
+        catch (JsonException ex)
+        {
+            _logger.LogError(ex, "Failed to parse label list JSON response");
+            throw new UTorrentParsingException($"Failed to parse label list response: {ex.Message}", json, ex);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Unexpected error parsing label list response");
+            throw new UTorrentParsingException($"Unexpected error parsing label list response: {ex.Message}", json, ex);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentService.cs

@@ -0,0 +1,128 @@
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// µTorrent download service implementation
+/// Provides business logic layer on top of UTorrentClient
+/// </summary>
+public partial class UTorrentService : DownloadService, IUTorrentService
+{
+    private readonly UTorrentClient _client;
+
+    public UTorrentService(
+        ILogger<UTorrentService> logger,
+        IMemoryCache cache,
+        IFilenameEvaluator filenameEvaluator,
+        IStriker striker,
+        IDryRunInterceptor dryRunInterceptor,
+        IHardLinkFileService hardLinkFileService,
+        IDynamicHttpClientProvider httpClientProvider,
+        EventPublisher eventPublisher,
+        BlocklistProvider blocklistProvider,
+        DownloadClientConfig downloadClientConfig,
+        ILoggerFactory loggerFactory
+    ) : base(
+        logger, cache,
+        filenameEvaluator, striker, dryRunInterceptor, hardLinkFileService,
+        httpClientProvider, eventPublisher, blocklistProvider, downloadClientConfig
+    )
+    {
+        // Create the new layered client with dependency injection
+        var httpService = new UTorrentHttpService(_httpClient, downloadClientConfig, loggerFactory.CreateLogger<UTorrentHttpService>());
+        var authenticator = new UTorrentAuthenticator(
+            cache,
+            httpService,
+            downloadClientConfig,
+            loggerFactory.CreateLogger<UTorrentAuthenticator>()
+        );
+        var responseParser = new UTorrentResponseParser(loggerFactory.CreateLogger<UTorrentResponseParser>());
+        
+        _client = new UTorrentClient(
+            downloadClientConfig,
+            authenticator,
+            httpService,
+            responseParser,
+            loggerFactory.CreateLogger<UTorrentClient>()
+        );
+    }
+
+    public override void Dispose()
+    {
+    }
+
+    /// <summary>
+    /// Authenticates with µTorrent Web UI
+    /// </summary>
+    public override async Task LoginAsync()
+    {
+        try
+        {
+            var loginSuccess = await _client.LoginAsync();
+            
+            if (!loginSuccess)
+            {
+                throw new InvalidOperationException("Failed to authenticate with µTorrent Web UI");
+            }
+            
+            _logger.LogDebug("Successfully logged in to µTorrent client {clientId}", _downloadClientConfig.Id);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to login to µTorrent client {clientId}", _downloadClientConfig.Id);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// Performs health check for µTorrent service
+    /// </summary>
+    public override async Task<HealthCheckResult> HealthCheckAsync()
+    {
+        var stopwatch = System.Diagnostics.Stopwatch.StartNew();
+        
+        try
+        {
+            // Test authentication and basic connectivity
+            await _client.LoginAsync();
+            
+            // Test API connectivity with a simple request
+            var connectionOk = await _client.TestConnectionAsync();
+            if (!connectionOk)
+            {
+                throw new InvalidOperationException("API connection test failed");
+            }
+            
+            _logger.LogDebug("Health check: Successfully connected to µTorrent client {clientId}", _downloadClientConfig.Id);
+
+            stopwatch.Stop();
+
+            return new HealthCheckResult
+            {
+                IsHealthy = true,
+                ResponseTime = stopwatch.Elapsed
+            };
+        }
+        catch (Exception ex)
+        {
+            stopwatch.Stop();
+            
+            _logger.LogError(ex, "Health check failed for µTorrent client {clientId}", _downloadClientConfig.Id);
+
+            return new HealthCheckResult
+            {
+                IsHealthy = false,
+                ResponseTime = stopwatch.Elapsed,
+                ErrorMessage = ex.Message
+            };
+        }
+    }
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentServiceCB.cs

@@ -0,0 +1,116 @@
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Extensions;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent.Extensions;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+public partial class UTorrentService
+{
+    /// <inheritdoc/>
+    public override async Task<BlockFilesResult> BlockUnwantedFilesAsync(string hash, IReadOnlyList<string> ignoredDownloads)
+    {
+        hash = hash.ToLowerInvariant();
+
+        UTorrentItem? download = await _client.GetTorrentAsync(hash);
+        BlockFilesResult result = new();
+        
+        if (download?.Hash is null)
+        {
+            _logger.LogDebug("Failed to find torrent {hash} in the download client", hash);
+            return result;
+        }
+        
+        result.Found = true;
+        
+        var properties = await _client.GetTorrentPropertiesAsync(hash);
+        result.IsPrivate = properties.IsPrivate;
+        
+        if (ignoredDownloads.Count > 0 && 
+            (download.ShouldIgnore(ignoredDownloads) || properties.TrackerList.Any(x => x.ShouldIgnore(ignoredDownloads))))
+        {
+            _logger.LogInformation("skip | download is ignored | {name}", download.Name);
+            return result;
+        }
+
+        var malwareBlockerConfig = ContextProvider.Get<ContentBlockerConfig>();
+        
+        if (malwareBlockerConfig.IgnorePrivate && result.IsPrivate)
+        {
+            // ignore private trackers
+            _logger.LogDebug("skip files check | download is private | {name}", download.Name);
+            return result;
+        }
+        
+        List<UTorrentFile>? files = await _client.GetTorrentFilesAsync(hash);
+
+        if (files?.Count is null or 0)
+        {
+            _logger.LogDebug("skip files check | no files found | {name}", download.Name);
+            return result;
+        }
+
+        List<int> fileIndexes = new(files.Count);
+        long totalUnwantedFiles = 0;
+        
+        InstanceType instanceType = (InstanceType)ContextProvider.Get<object>(nameof(InstanceType));
+        BlocklistType blocklistType = _blocklistProvider.GetBlocklistType(instanceType);
+        ConcurrentBag<string> patterns = _blocklistProvider.GetPatterns(instanceType);
+        ConcurrentBag<Regex> regexes = _blocklistProvider.GetRegexes(instanceType);
+        ConcurrentBag<string> malwarePatterns = _blocklistProvider.GetMalwarePatterns();
+
+        for (int i = 0; i < files.Count; i++)
+        {
+            if (malwareBlockerConfig.DeleteKnownMalware && _filenameEvaluator.IsKnownMalware(files[i].Name, malwarePatterns))
+            {
+                _logger.LogInformation("malware file found | {file} | {title}", files[i].Name, download.Name);
+                result.ShouldRemove = true;
+                result.DeleteReason = DeleteReason.MalwareFileFound;
+                return result;
+            }
+            
+            var file = files[i];
+
+            if (file.Priority == 0) // Already skipped
+            {
+                totalUnwantedFiles++;
+                continue;
+            }
+
+            if (file.Priority != 0 && !_filenameEvaluator.IsValid(file.Name, blocklistType, patterns, regexes))
+            {
+                totalUnwantedFiles++;
+                fileIndexes.Add(i);
+                _logger.LogInformation("unwanted file found | {file}", file.Name);
+            }
+        }
+
+        if (fileIndexes.Count is 0)
+        {
+            return result;
+        }
+        
+        _logger.LogDebug("changing priorities | torrent {hash}", hash);
+
+        if (totalUnwantedFiles == files.Count)
+        {
+            _logger.LogDebug("All files are blocked for {name}", download.Name);
+            result.ShouldRemove = true;
+            result.DeleteReason = DeleteReason.AllFilesBlocked;
+        }
+
+        await _dryRunInterceptor.InterceptAsync(ChangeFilesPriority, hash, fileIndexes);
+
+        return result;
+    }
+    
+    protected virtual async Task ChangeFilesPriority(string hash, List<int> fileIndexes)
+    {
+        await _client.SetFilesPriorityAsync(hash, fileIndexes, 0);
+    }
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentServiceDC.cs

@@ -0,0 +1,234 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Extensions;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent.Extensions;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+public partial class UTorrentService
+{
+    public override async Task<List<object>?> GetSeedingDownloads()
+    {
+        var torrents = await _client.GetTorrentsAsync();
+        return torrents
+            .Where(x => !string.IsNullOrEmpty(x.Hash))
+            .Where(x => x.IsSeeding())
+            .Cast<object>()
+            .ToList();
+    }
+
+    public override List<object>? FilterDownloadsToBeCleanedAsync(List<object>? downloads, List<CleanCategory> categories) =>
+        downloads
+            ?.Cast<UTorrentItem>()
+            .Where(x => categories.Any(cat => cat.Name.Equals(x.Label, StringComparison.InvariantCultureIgnoreCase)))
+            .Cast<object>()
+            .ToList();
+
+    public override List<object>? FilterDownloadsToChangeCategoryAsync(List<object>? downloads, List<string> categories) =>
+        downloads
+            ?.Cast<UTorrentItem>()
+            .Where(x => !string.IsNullOrEmpty(x.Hash))
+            .Where(x => categories.Any(cat => cat.Equals(x.Label, StringComparison.InvariantCultureIgnoreCase)))
+            .Cast<object>()
+            .ToList();
+
+    /// <inheritdoc/>
+    public override async Task CleanDownloadsAsync(List<object>? downloads, List<CleanCategory> categoriesToClean, HashSet<string> excludedHashes,
+        IReadOnlyList<string> ignoredDownloads)
+    {
+        if (downloads?.Count is null or 0)
+        {
+            return;
+        }
+        
+        foreach (UTorrentItem download in downloads.Cast<UTorrentItem>())
+        {
+            if (string.IsNullOrEmpty(download.Hash))
+            {
+                continue;
+            }
+            
+            if (excludedHashes.Any(x => x.Equals(download.Hash, StringComparison.InvariantCultureIgnoreCase)))
+            {
+                _logger.LogDebug("skip | download is used by an arr | {name}", download.Name);
+                continue;
+            }
+
+            var properties = await _client.GetTorrentPropertiesAsync(download.Hash);
+        
+            if (ignoredDownloads.Count > 0 &&
+                (download.ShouldIgnore(ignoredDownloads) || properties.TrackerList.Any(x => x.ShouldIgnore(ignoredDownloads))))
+            {
+                _logger.LogInformation("skip | download is ignored | {name}", download.Name);
+                continue;
+            }
+            
+            CleanCategory? category = categoriesToClean
+                .FirstOrDefault(x => x.Name.Equals(download.Label, StringComparison.InvariantCultureIgnoreCase));
+
+            if (category is null)
+            {
+                continue;
+            }
+            
+            var downloadCleanerConfig = ContextProvider.Get<DownloadCleanerConfig>(nameof(DownloadCleanerConfig));
+            
+            if (!downloadCleanerConfig.DeletePrivate && properties.IsPrivate)
+            {
+                _logger.LogDebug("skip | download is private | {name}", download.Name);
+                continue;
+            }
+            
+            ContextProvider.Set("downloadName", download.Name);
+            ContextProvider.Set("hash", download.Hash);
+            
+            TimeSpan? seedingTime = download.SeedingTime;
+            if (seedingTime == null)
+            {
+                _logger.LogDebug("skip | could not determine seeding time | {name}", download.Name);
+                continue;
+            }
+            
+            SeedingCheckResult result = ShouldCleanDownload(download.Ratio, seedingTime.Value, category);
+
+            if (!result.ShouldClean)
+            {
+                continue;
+            }
+
+            await _dryRunInterceptor.InterceptAsync(DeleteDownload, download.Hash);
+
+            _logger.LogInformation(
+                "download cleaned | {reason} reached | {name}",
+                result.Reason is CleanReason.MaxRatioReached
+                    ? "MAX_RATIO & MIN_SEED_TIME"
+                    : "MAX_SEED_TIME",
+                download.Name
+            );
+            
+            await _eventPublisher.PublishDownloadCleaned(download.Ratio, seedingTime.Value, category.Name, result.Reason);
+        }
+    }
+
+    public override async Task CreateCategoryAsync(string name)
+    {
+        var existingLabels = await _client.GetLabelsAsync();
+
+        if (existingLabels.Contains(name, StringComparer.InvariantCultureIgnoreCase))
+        {
+            return;
+        }
+        
+        _logger.LogDebug("Creating category {name}", name);
+        
+        await _dryRunInterceptor.InterceptAsync(CreateLabel, name);
+    }
+
+    public override async Task ChangeCategoryForNoHardLinksAsync(List<object>? downloads, HashSet<string> excludedHashes, IReadOnlyList<string> ignoredDownloads)
+    {
+        if (downloads?.Count is null or 0)
+        {
+            return;
+        }
+        
+        var downloadCleanerConfig = ContextProvider.Get<DownloadCleanerConfig>(nameof(DownloadCleanerConfig));
+
+        if (!string.IsNullOrEmpty(downloadCleanerConfig.UnlinkedIgnoredRootDir))
+        {
+            _hardLinkFileService.PopulateFileCounts(downloadCleanerConfig.UnlinkedIgnoredRootDir);
+        }
+        
+        foreach (UTorrentItem download in downloads.Cast<UTorrentItem>())
+        {
+            if (string.IsNullOrEmpty(download.Hash) || string.IsNullOrEmpty(download.Name) || string.IsNullOrEmpty(download.Label))
+            {
+                continue;
+            }
+            
+            if (excludedHashes.Any(x => x.Equals(download.Hash, StringComparison.InvariantCultureIgnoreCase)))
+            {
+                _logger.LogDebug("skip | download is used by an arr | {name}", download.Name);
+                continue;
+            }
+
+            var properties = await _client.GetTorrentPropertiesAsync(download.Hash);
+        
+            if (ignoredDownloads.Count > 0 &&
+                (download.ShouldIgnore(ignoredDownloads) || properties.TrackerList.Any(x => x.ShouldIgnore(ignoredDownloads))))
+            {
+                _logger.LogInformation("skip | download is ignored | {name}", download.Name);
+                continue;
+            }
+        
+            ContextProvider.Set("downloadName", download.Name);
+            ContextProvider.Set("hash", download.Hash);
+            
+            List<UTorrentFile>? files = await _client.GetTorrentFilesAsync(download.Hash);
+            
+            bool hasHardlinks = false;
+            
+            foreach (var file in files ?? [])
+            {
+                string filePath = string.Join(Path.DirectorySeparatorChar, Path.Combine(download.SavePath, file.Name).Split(['\\', '/']));
+
+                if (file.Priority <= 0)
+                {
+                    _logger.LogDebug("skip | file is not downloaded | {file}", filePath);
+                    continue;
+                }
+                
+                long hardlinkCount = _hardLinkFileService
+                    .GetHardLinkCount(filePath, !string.IsNullOrEmpty(downloadCleanerConfig.UnlinkedIgnoredRootDir));
+        
+                if (hardlinkCount < 0)
+                {
+                    _logger.LogDebug("skip | could not get file properties | {file}", filePath);
+                    hasHardlinks = true;
+                    break;
+                }
+        
+                if (hardlinkCount > 0)
+                {
+                    hasHardlinks = true;
+                    break;
+                }
+            }
+            
+            if (hasHardlinks)
+            {
+                _logger.LogDebug("skip | download has hardlinks | {name}", download.Name);
+                continue;
+            }
+            
+            //TODO change label on download object
+            await _dryRunInterceptor.InterceptAsync(ChangeLabel, download.Hash, downloadCleanerConfig.UnlinkedTargetCategory);
+            
+            await _eventPublisher.PublishCategoryChanged(download.Label, downloadCleanerConfig.UnlinkedTargetCategory);
+            
+            _logger.LogInformation("category changed for {name}", download.Name);
+            
+            download.Label = downloadCleanerConfig.UnlinkedTargetCategory;
+        }
+    }
+
+    /// <inheritdoc/>
+    public override async Task DeleteDownload(string hash)
+    {
+        hash = hash.ToLowerInvariant();
+        
+        await _client.RemoveTorrentsAsync([hash]);
+    }
+
+    protected async Task CreateLabel(string name)
+    {
+        await UTorrentClient.CreateLabel(name);
+    }
+    
+    protected virtual async Task ChangeLabel(string hash, string newLabel)
+    {
+        await _client.SetTorrentLabelAsync(hash, newLabel);
+    }
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentServiceQC.cs

@@ -0,0 +1,174 @@
+using Cleanuparr.Domain.Entities;
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent.Extensions;
+using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+public partial class UTorrentService
+{
+    /// <inheritdoc/>
+    public override async Task<DownloadCheckResult> ShouldRemoveFromArrQueueAsync(string hash, IReadOnlyList<string> ignoredDownloads)
+    {
+        List<UTorrentFile>? files = null;
+        DownloadCheckResult result = new();
+
+        UTorrentItem? download = await _client.GetTorrentAsync(hash);
+        
+        if (download?.Hash is null)
+        {
+            _logger.LogDebug("Failed to find torrent {hash} in the download client", hash);
+            return result;
+        }
+        
+        result.Found = true;
+        
+        var properties = await _client.GetTorrentPropertiesAsync(hash);
+        result.IsPrivate = properties.IsPrivate;
+        
+        if (ignoredDownloads.Count > 0 &&
+            (download.ShouldIgnore(ignoredDownloads) || properties.TrackerList.Any(x => x.ShouldIgnore(ignoredDownloads))))
+        {
+            _logger.LogInformation("skip | download is ignored | {name}", download.Name);
+            return result;
+        }
+
+        try
+        {
+            files = await _client.GetTorrentFilesAsync(hash);
+        }
+        catch (Exception exception)
+        {
+            _logger.LogDebug(exception, "Failed to get files for torrent {hash} in the download client", hash);
+        }
+
+        bool shouldRemove = files?.Count > 0;
+        
+        foreach (var file in files ?? [])
+        {
+            if (file.Priority > 0) // 0 = skip, >0 = wanted
+            {
+                shouldRemove = false;
+                break;
+            }
+        }
+
+        if (shouldRemove)
+        {
+            // remove if all files are unwanted
+            _logger.LogDebug("all files are unwanted | removing download | {name}", download.Name);
+            result.ShouldRemove = true;
+            result.DeleteReason = DeleteReason.AllFilesSkipped;
+            return result;
+        }
+        
+        // remove if download is stuck
+        (result.ShouldRemove, result.DeleteReason) = await EvaluateDownloadRemoval(download, result.IsPrivate);
+
+        return result;
+    }
+
+    private async Task<(bool, DeleteReason)> EvaluateDownloadRemoval(UTorrentItem torrent, bool isPrivate)
+    {
+        (bool ShouldRemove, DeleteReason Reason) result = await CheckIfSlow(torrent, isPrivate);
+
+        if (result.ShouldRemove)
+        {
+            return result;
+        }
+
+        return await CheckIfStuck(torrent, isPrivate);
+    }
+    
+    private async Task<(bool ShouldRemove, DeleteReason Reason)> CheckIfSlow(UTorrentItem download, bool isPrivate)
+    {
+        var queueCleanerConfig = ContextProvider.Get<QueueCleanerConfig>(nameof(QueueCleanerConfig));
+        
+        if (queueCleanerConfig.Slow.MaxStrikes is 0)
+        {
+            _logger.LogTrace("skip slow check | max strikes is 0 | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (!download.IsDownloading())
+        {
+            _logger.LogTrace("skip slow check | download is in {state} state | {name}", download.StatusMessage, download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (download.DownloadSpeed <= 0)
+        {
+            _logger.LogTrace("skip slow check | download speed is 0 | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (queueCleanerConfig.Slow.IgnorePrivate && isPrivate)
+        {
+            // ignore private trackers
+            _logger.LogTrace("skip slow check | download is private | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (download.Size > (queueCleanerConfig.Slow.IgnoreAboveSizeByteSize?.Bytes ?? long.MaxValue))
+        {
+            _logger.LogTrace("skip slow check | download is too large | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        ByteSize minSpeed = queueCleanerConfig.Slow.MinSpeedByteSize;
+        ByteSize currentSpeed = new ByteSize(download.DownloadSpeed);
+        SmartTimeSpan maxTime = SmartTimeSpan.FromHours(queueCleanerConfig.Slow.MaxTime);
+        SmartTimeSpan currentTime = SmartTimeSpan.FromSeconds(download.ETA);
+
+        return await CheckIfSlow(
+            download.Hash,
+            download.Name,
+            minSpeed,
+            currentSpeed,
+            maxTime,
+            currentTime
+        );
+    }
+    
+    private async Task<(bool ShouldRemove, DeleteReason Reason)> CheckIfStuck(UTorrentItem download, bool isPrivate)
+    {
+        var queueCleanerConfig = ContextProvider.Get<QueueCleanerConfig>(nameof(QueueCleanerConfig));
+        
+        if (queueCleanerConfig.Stalled.MaxStrikes is 0)
+        {
+            _logger.LogTrace("skip stalled check | max strikes is 0 | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (queueCleanerConfig.Stalled.IgnorePrivate && isPrivate)
+        {
+            _logger.LogDebug("skip stalled check | download is private | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        if (!download.IsDownloading())
+        {
+            _logger.LogTrace("skip stalled check | download is in {state} state | {name}", download.StatusMessage, download.Name);
+            return (false, DeleteReason.None);
+        }
+
+        if (download.DateCompleted > 0)
+        {
+            _logger.LogTrace("skip stalled check | download is completed | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+
+        if (download.DownloadSpeed > 0 || download.ETA > 0)
+        {
+            _logger.LogTrace("skip stalled check | download is not stalled | {name}", download.Name);
+            return (false, DeleteReason.None);
+        }
+        
+        ResetStalledStrikesOnProgress(download.Hash, download.Downloaded);
+        
+        return (await _striker.StrikeAndCheckLimit(download.Hash, download.Name, queueCleanerConfig.Stalled.MaxStrikes, StrikeType.Stalled), DeleteReason.Stalled);
+    }
+} 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/UTorrent/UTorrentStatus.cs

@@ -0,0 +1,17 @@
+namespace Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+
+/// <summary>
+/// µTorrent status bitfield constants
+/// Based on the µTorrent Web UI API documentation
+/// </summary>
+public static class UTorrentStatus
+{
+    public const int Started = 1;         // 1 << 0
+    public const int Checking = 2;        // 1 << 1
+    public const int StartAfterCheck = 4; // 1 << 2
+    public const int Checked = 8;         // 1 << 3
+    public const int Error = 16;          // 1 << 4
+    public const int Paused = 32;         // 1 << 5
+    public const int Queued = 64;         // 1 << 6
+    public const int Loaded = 128;        // 1 << 7
+}

code/backend/Cleanuparr.Infrastructure/Features/Jobs/GenericHandler.cs

@@ -9,9 +9,9 @@ using Cleanuparr.Infrastructure.Features.DownloadRemover.Models;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
-using Cleanuparr.Persistence.Models.Configuration.ContentBlocker;
 using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
 using Cleanuparr.Persistence.Models.Configuration.General;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
 using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
 using Data.Models.Arr;
 using MassTransit;

code/backend/Cleanuparr.Infrastructure/Features/MalwareBlocker/BlocklistProvider.cs

@@ -0,0 +1,269 @@
+using System.Collections.Concurrent;
+using System.Diagnostics;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Helpers;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace Cleanuparr.Infrastructure.Features.MalwareBlocker;
+
+public sealed class BlocklistProvider
+{
+    private readonly ILogger<BlocklistProvider> _logger;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly IMemoryCache _cache;
+    private readonly Dictionary<InstanceType, string> _configHashes = new();
+    private readonly Dictionary<string, DateTime> _lastLoadTimes = new();
+    private const int DefaultLoadIntervalHours = 4;
+    private const int FastLoadIntervalMinutes = 5;
+    private const string MalwareListUrl = "https://cleanuparr.pages.dev/static/known_malware_file_name_patterns";
+    private const string MalwareListKey = "MALWARE_PATTERNS";
+
+    public BlocklistProvider(
+        ILogger<BlocklistProvider> logger,
+        IServiceScopeFactory scopeFactory,
+        IMemoryCache cache
+    )
+    {
+        _logger = logger;
+        _scopeFactory = scopeFactory;
+        _cache = cache;
+    }
+
+    public async Task LoadBlocklistsAsync()
+    {
+        try
+        {
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            await using var dataContext = scope.ServiceProvider.GetRequiredService<DataContext>();
+            var fileReader = scope.ServiceProvider.GetRequiredService<FileReader>();
+            
+            int changedCount = 0;
+            var malwareBlockerConfig = await dataContext.ContentBlockerConfigs
+                .AsNoTracking()
+                .FirstAsync();
+            
+            if (!malwareBlockerConfig.Enabled)
+            {
+                _logger.LogDebug("Malware Blocker is disabled, skipping blocklist loading");
+                return;
+            }
+            
+            var instances = new Dictionary<InstanceType, BlocklistSettings>
+            {
+                { InstanceType.Sonarr, malwareBlockerConfig.Sonarr },
+                { InstanceType.Radarr, malwareBlockerConfig.Radarr },
+                { InstanceType.Lidarr, malwareBlockerConfig.Lidarr },
+                { InstanceType.Readarr, malwareBlockerConfig.Readarr },
+                { InstanceType.Whisparr, malwareBlockerConfig.Whisparr }
+            };
+
+            foreach (var kv in instances)
+            {
+                if (await EnsureInstanceLoadedAsync(kv.Value, kv.Key, fileReader))
+                {
+                    changedCount++;
+                }
+            }
+            
+            // Always check and update malware patterns
+            await LoadMalwarePatternsAsync(fileReader);
+            
+            if (changedCount > 0)
+            {
+                _logger.LogInformation("Successfully loaded {count} blocklists", changedCount);
+            }
+            else
+            {
+                _logger.LogTrace("All blocklists are already up to date");
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to load blocklists");
+            throw;
+        }
+    }
+
+    public BlocklistType GetBlocklistType(InstanceType instanceType)
+    {
+        _cache.TryGetValue(CacheKeys.BlocklistType(instanceType), out BlocklistType? blocklistType);
+
+        return blocklistType ?? BlocklistType.Blacklist;
+    }
+    
+    public ConcurrentBag<string> GetPatterns(InstanceType instanceType)
+    {
+        _cache.TryGetValue(CacheKeys.BlocklistPatterns(instanceType), out ConcurrentBag<string>? patterns);
+
+        return patterns ?? [];
+    }
+
+    public ConcurrentBag<Regex> GetRegexes(InstanceType instanceType)
+    {
+        _cache.TryGetValue(CacheKeys.BlocklistRegexes(instanceType), out ConcurrentBag<Regex>? regexes);
+        
+        return regexes ?? [];
+    }
+    
+    public ConcurrentBag<string> GetMalwarePatterns()
+    {
+        _cache.TryGetValue(CacheKeys.KnownMalwarePatterns(), out ConcurrentBag<string>? patterns);
+        
+        return patterns ?? [];
+    }
+    
+    private async Task<bool> EnsureInstanceLoadedAsync(BlocklistSettings settings, InstanceType instanceType, FileReader fileReader)
+    {
+        if (!settings.Enabled || string.IsNullOrEmpty(settings.BlocklistPath))
+        {
+            return false;
+        }
+
+        string hash = GenerateSettingsHash(settings);
+        var interval = GetLoadInterval(settings.BlocklistPath);
+        var identifier = $"{instanceType}_{settings.BlocklistPath}";
+
+        if (ShouldReloadBlocklist(identifier, interval) || !_configHashes.TryGetValue(instanceType, out string? oldHash) || hash != oldHash)
+        {
+            _logger.LogDebug("Loading {instance} blocklist", instanceType);
+            await LoadPatternsAndRegexesAsync(settings, instanceType, fileReader);
+            _configHashes[instanceType] = hash;
+            _lastLoadTimes[identifier] = DateTime.UtcNow;
+            return true;
+        }
+
+        return false;
+    }
+    
+    private TimeSpan GetLoadInterval(string? path)
+    {
+        if (!string.IsNullOrEmpty(path) && Uri.TryCreate(path, UriKind.Absolute, out var uri))
+        {
+            if (uri.Host.Equals("cleanuparr.pages.dev", StringComparison.OrdinalIgnoreCase))
+            {
+                return TimeSpan.FromMinutes(FastLoadIntervalMinutes);
+            }
+
+            return TimeSpan.FromHours(DefaultLoadIntervalHours);
+        }
+        
+        // If fast load interval for local files
+        return TimeSpan.FromMinutes(FastLoadIntervalMinutes);
+    }
+    
+    private bool ShouldReloadBlocklist(string identifier, TimeSpan interval)
+    {
+        if (!_lastLoadTimes.TryGetValue(identifier, out DateTime lastLoad))
+        {
+            return true;
+        }
+        
+        return DateTime.UtcNow - lastLoad >= interval;
+    }
+    
+    private async Task LoadMalwarePatternsAsync(FileReader fileReader)
+    {
+        var malwareInterval = TimeSpan.FromMinutes(FastLoadIntervalMinutes);
+        
+        if (!ShouldReloadBlocklist(MalwareListKey, malwareInterval))
+        {
+            return;
+        }
+        
+        try
+        {
+            _logger.LogDebug("Loading malware patterns");
+            
+            string[] filePatterns = await fileReader.ReadContentAsync(MalwareListUrl);
+            
+            long startTime = Stopwatch.GetTimestamp();
+            ParallelOptions options = new() { MaxDegreeOfParallelism = 5 };
+            ConcurrentBag<string> patterns = [];
+            
+            Parallel.ForEach(filePatterns, options, pattern =>
+            {
+                patterns.Add(pattern);
+            });
+
+            TimeSpan elapsed = Stopwatch.GetElapsedTime(startTime);
+
+            _cache.Set(CacheKeys.KnownMalwarePatterns(), patterns);
+            _lastLoadTimes[MalwareListKey] = DateTime.UtcNow;
+            
+            _logger.LogDebug("loaded {count} known malware patterns", patterns.Count);
+            _logger.LogDebug("malware patterns loaded in {elapsed} ms", elapsed.TotalMilliseconds);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "Failed to load malware patterns from {url}", MalwareListUrl);
+        }
+    }
+
+    private async Task LoadPatternsAndRegexesAsync(BlocklistSettings blocklistSettings, InstanceType instanceType, FileReader fileReader)
+    {
+        if (string.IsNullOrEmpty(blocklistSettings.BlocklistPath))
+        {
+            return;
+        }
+        
+        string[] filePatterns = await fileReader.ReadContentAsync(blocklistSettings.BlocklistPath);
+        
+        long startTime = Stopwatch.GetTimestamp();
+        ParallelOptions options = new() { MaxDegreeOfParallelism = 5 };
+        const string regexId = "regex:";
+        ConcurrentBag<string> patterns = [];
+        ConcurrentBag<Regex> regexes = [];
+        
+        Parallel.ForEach(filePatterns, options, pattern =>
+        {
+            if (!pattern.StartsWith(regexId))
+            {
+                patterns.Add(pattern);
+                return;
+            }
+            
+            pattern = pattern[regexId.Length..];
+            
+            try
+            {
+                Regex regex = new(pattern, RegexOptions.Compiled);
+                regexes.Add(regex);
+            }
+            catch (ArgumentException)
+            {
+                _logger.LogWarning("invalid regex | {pattern}", pattern);
+            }
+        });
+
+        TimeSpan elapsed = Stopwatch.GetElapsedTime(startTime);
+
+        _cache.Set(CacheKeys.BlocklistType(instanceType), blocklistSettings.BlocklistType);
+        _cache.Set(CacheKeys.BlocklistPatterns(instanceType), patterns);
+        _cache.Set(CacheKeys.BlocklistRegexes(instanceType), regexes);
+        
+        _logger.LogDebug("loaded {count} patterns", patterns.Count);
+        _logger.LogDebug("loaded {count} regexes", regexes.Count);
+        _logger.LogDebug("blocklist loaded in {elapsed} ms | {path}", elapsed.TotalMilliseconds, blocklistSettings.BlocklistPath);
+    }
+    
+    private string GenerateSettingsHash(BlocklistSettings blocklistSettings)
+    {
+        // Create a string that represents the relevant blocklist configuration
+        var configStr = $"{blocklistSettings.Enabled}|{blocklistSettings.BlocklistPath ?? string.Empty}|{blocklistSettings.BlocklistType}";
+        
+        // Create SHA256 hash of the configuration string
+        using var sha = SHA256.Create();
+        var bytes = Encoding.UTF8.GetBytes(configStr);
+        var hashBytes = sha.ComputeHash(bytes);
+        
+        return Convert.ToHexString(hashBytes).ToLowerInvariant();
+    }
+}

code/backend/Cleanuparr.Infrastructure/Features/MalwareBlocker/FilenameEvaluator.cs

@@ -3,7 +3,7 @@ using System.Text.RegularExpressions;
 using Cleanuparr.Domain.Enums;
 using Microsoft.Extensions.Logging;
 
-namespace Cleanuparr.Infrastructure.Features.ContentBlocker;
+namespace Cleanuparr.Infrastructure.Features.MalwareBlocker;
 
 public class FilenameEvaluator : IFilenameEvaluator
 {
@@ -20,6 +20,16 @@ public class FilenameEvaluator : IFilenameEvaluator
         return IsValidAgainstPatterns(filename, type, patterns) && IsValidAgainstRegexes(filename, type, regexes);
     }
 
+    public bool IsKnownMalware(string filename, ConcurrentBag<string> malwarePatterns)
+    {
+        if (malwarePatterns.Count is 0)
+        {
+            return false;
+        }
+        
+        return malwarePatterns.Any(pattern => filename.Contains(pattern, StringComparison.InvariantCultureIgnoreCase));
+    }
+
     private static bool IsValidAgainstPatterns(string filename, BlocklistType type, ConcurrentBag<string> patterns)
     {
         if (patterns.Count is 0)

code/backend/Cleanuparr.Infrastructure/Features/MalwareBlocker/IFilenameEvaluator.cs

@@ -2,9 +2,11 @@
 using System.Text.RegularExpressions;
 using Cleanuparr.Domain.Enums;
 
-namespace Cleanuparr.Infrastructure.Features.ContentBlocker;
+namespace Cleanuparr.Infrastructure.Features.MalwareBlocker;
 
 public interface IFilenameEvaluator
 {
     bool IsValid(string filename, BlocklistType type, ConcurrentBag<string> patterns, ConcurrentBag<Regex> regexes);
+
+    bool IsKnownMalware(string filename, ConcurrentBag<string> malwarePatterns);
 }

code/backend/Cleanuparr.Infrastructure/Features/Notifications/Apprise/AppriseProvider.cs

@@ -1,97 +1,62 @@
-using System.Text;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
 using Cleanuparr.Infrastructure.Features.Notifications.Models;
-using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration.Notification;
-using Infrastructure.Verticals.Notifications;
+using System.Text;
 
 namespace Cleanuparr.Infrastructure.Features.Notifications.Apprise;
 
-public sealed class AppriseProvider : NotificationProvider<AppriseConfig>
+public sealed class AppriseProvider : NotificationProviderBase<AppriseConfig>
 {
     private readonly IAppriseProxy _proxy;
-    
-    public override string Name => "Apprise";
-    
-    public AppriseProvider(DataContext dataContext, IAppriseProxy proxy)
-        : base(dataContext.AppriseConfigs)
+
+    public AppriseProvider(
+        string name,
+        NotificationProviderType type,
+        AppriseConfig config,
+        IAppriseProxy proxy
+    ) : base(name, type, config)
     {
         _proxy = proxy;
     }
 
-    public override async Task OnFailedImportStrike(FailedImportStrikeNotification notification)
+    public override async Task SendNotificationAsync(NotificationContext context)
     {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
-    }
-    
-    public override async Task OnStalledStrike(StalledStrikeNotification notification)
-    {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
-    }
-    
-    public override async Task OnSlowStrike(SlowStrikeNotification notification)
-    {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
-    }
-    
-    public override async Task OnQueueItemDeleted(QueueItemDeletedNotification notification)
-    {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
+        ApprisePayload payload = BuildPayload(context);
+        await _proxy.SendNotification(payload, Config);
     }
 
-    public override async Task OnDownloadCleaned(DownloadCleanedNotification notification)
+    private ApprisePayload BuildPayload(NotificationContext context)
     {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
-    }
-    
-    public override async Task OnCategoryChanged(CategoryChangedNotification notification)
-    {
-        await _proxy.SendNotification(BuildPayload(notification, NotificationType.Warning), Config);
-    }
-    
-    private ApprisePayload BuildPayload(ArrNotification notification, NotificationType notificationType)
-    {
-        StringBuilder body = new();
-        body.AppendLine(notification.Description);
-        body.AppendLine();
-        body.AppendLine($"Instance type: {notification.InstanceType.ToString()}");
-        body.AppendLine($"Url: {notification.InstanceUrl}");
-        body.AppendLine($"Download hash: {notification.Hash}");
+        NotificationType notificationType = context.Severity switch
+        {
+            EventSeverity.Warning => NotificationType.Warning,
+            EventSeverity.Important => NotificationType.Failure,
+            _ => NotificationType.Info
+        };
 
-        foreach (NotificationField field in notification.Fields ?? [])
+        string body = BuildBody(context);
+
+        return new ApprisePayload
         {
-            body.AppendLine($"{field.Title}: {field.Text}");
-        }
-        
-        ApprisePayload payload = new()
-        {
-            Title = notification.Title,
-            Body = body.ToString(),
+            Title = context.Title,
+            Body = body,
             Type = notificationType.ToString().ToLowerInvariant(),
             Tags = Config.Tags,
         };
-        
-        return payload;
     }
-    
-    private ApprisePayload BuildPayload(Notification notification, NotificationType notificationType)
-    {
-        StringBuilder body = new();
-        body.AppendLine(notification.Description);
-        body.AppendLine();
 
-        foreach (NotificationField field in notification.Fields ?? [])
+    private static string BuildBody(NotificationContext context)
+    {
+        var body = new StringBuilder();
+        body.AppendLine(context.Description);
+        body.AppendLine();
+        
+        foreach ((string key, string value) in context.Data)
         {
-            body.AppendLine($"{field.Title}: {field.Text}");
+            body.AppendLine($"{key}: {value}");
         }
-        
-        ApprisePayload payload = new()
-        {
-            Title = notification.Title,
-            Body = body.ToString(),
-            Type = notificationType.ToString().ToLowerInvariant(),
-            Tags = Config.Tags,
-        };
-        
-        return payload;
+
+        return body.ToString();
     }
-}
+}