New: Add Validations for Recycle Bin Folder

[common]

src/NzbDrone.Api/Config/MediaManagementConfigModule.cs

@@ -8,11 +8,27 @@ namespace NzbDrone.Api.Config
 {
     public class MediaManagementConfigModule : NzbDroneConfigModule<MediaManagementConfigResource>
     {
-        public MediaManagementConfigModule(IConfigService configService, PathExistsValidator pathExistsValidator, FolderChmodValidator folderChmodValidator)
+        public MediaManagementConfigModule(IConfigService configService,
+                                           PathExistsValidator pathExistsValidator,
+                                           FolderChmodValidator folderChmodValidator,
+                                           FolderWritableValidator folderWritableValidator,
+                                           MoviePathValidator moviePathValidator,
+                                           StartupFolderValidator startupFolderValidator,
+                                           SystemFolderValidator systemFolderValidator,
+                                           RootFolderAncestorValidator rootFolderAncestorValidator,
+                                           RootFolderValidator rootFolderValidator)
             : base(configService)
         {
             SharedValidator.RuleFor(c => c.ChmodFolder).SetValidator(folderChmodValidator).When(c => !string.IsNullOrEmpty(c.ChmodFolder) && PlatformInfo.IsMono);
-            SharedValidator.RuleFor(c => c.RecycleBin).IsValidPath().SetValidator(pathExistsValidator).When(c => !string.IsNullOrWhiteSpace(c.RecycleBin));
+            SharedValidator.RuleFor(c => c.RecycleBin).IsValidPath()
+                                                      .SetValidator(folderWritableValidator)
+                                                      .SetValidator(rootFolderValidator)
+                                                      .SetValidator(pathExistsValidator)
+                                                      .SetValidator(moviePathValidator)
+                                                      .SetValidator(rootFolderAncestorValidator)
+                                                      .SetValidator(startupFolderValidator)
+                                                      .SetValidator(systemFolderValidator)
+                                                      .When(c => !string.IsNullOrWhiteSpace(c.RecycleBin));
         }
 
         protected override MediaManagementConfigResource ToResource(IConfigService model)

src/NzbDrone.Api/Movies/MovieModule.cs

@@ -37,6 +37,7 @@ namespace NzbDrone.Api.Movies
                            IAddMovieService addMovieService,
                            IMapCoversToLocal coverMapper,
                            RootFolderValidator rootFolderValidator,
+                           RecycleBinValidator recycleBinValidator,
                            MappedNetworkDriveValidator mappedNetworkDriveValidator,
                            MoviePathValidator moviesPathValidator,
                            MovieExistsValidator moviesExistsValidator,
@@ -66,6 +67,7 @@ namespace NzbDrone.Api.Movies
                            .SetValidator(mappedNetworkDriveValidator)
                            .SetValidator(moviesPathValidator)
                            .SetValidator(moviesAncestorValidator)
+                           .SetValidator(recycleBinValidator)
                            .SetValidator(systemFolderValidator)
                            .When(s => !s.Path.IsNullOrWhiteSpace());
 

src/NzbDrone.Api/RootFolders/RootFolderModule.cs

@@ -16,6 +16,7 @@ namespace NzbDrone.Api.RootFolders
                                 RootFolderValidator rootFolderValidator,
                                 PathExistsValidator pathExistsValidator,
                                 MappedNetworkDriveValidator mappedNetworkDriveValidator,
+                                RecycleBinValidator recycleBinValidator,
                                 StartupFolderValidator startupFolderValidator,
                                 SystemFolderValidator systemFolderValidator,
                                 FolderWritableValidator folderWritableValidator)
@@ -34,6 +35,7 @@ namespace NzbDrone.Api.RootFolders
                            .SetValidator(rootFolderValidator)
                            .SetValidator(mappedNetworkDriveValidator)
                            .SetValidator(startupFolderValidator)
+                           .SetValidator(recycleBinValidator)
                            .SetValidator(pathExistsValidator)
                            .SetValidator(systemFolderValidator)
                            .SetValidator(folderWritableValidator);

src/NzbDrone.Core/Movies/AddMovieValidator.cs

@@ -12,13 +12,15 @@ namespace NzbDrone.Core.Movies
     public class AddMovieValidator : AbstractValidator<Movie>, IAddMovieValidator
     {
         public AddMovieValidator(RootFolderValidator rootFolderValidator,
-                                  MoviePathValidator moviePathValidator,
-                                  MovieAncestorValidator movieAncestorValidator,
-                                  MovieTitleSlugValidator movieTitleSlugValidator)
+                                 RecycleBinValidator recycleBinValidator,
+                                 MoviePathValidator moviePathValidator,
+                                 MovieAncestorValidator movieAncestorValidator,
+                                 MovieTitleSlugValidator movieTitleSlugValidator)
         {
             RuleFor(c => c.Path).Cascade(CascadeMode.StopOnFirstFailure)
                                 .IsValidPath()
                                 .SetValidator(rootFolderValidator)
+                                .SetValidator(recycleBinValidator)
                                 .SetValidator(moviePathValidator)
                                 .SetValidator(movieAncestorValidator);
 

src/NzbDrone.Core/Validation/Paths/MoviePathValidation.cs

@@ -10,7 +10,7 @@ namespace NzbDrone.Core.Validation.Paths
         private readonly IMovieService _moviesService;
 
         public MoviePathValidator(IMovieService moviesService)
-            : base("Path is already configured for another movie: {moviePath}")
+            : base("Path is already configured for an existing movie: {moviePath}")
         {
             _moviesService = moviesService;
         }

src/NzbDrone.Core/Validation/Paths/RecycleBinValidator.cs

@@ -0,0 +1,44 @@
+using FluentValidation.Validators;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Configuration;
+
+namespace NzbDrone.Core.Validation.Paths
+{
+    public class RecycleBinValidator : PropertyValidator
+    {
+        private readonly IConfigService _configService;
+
+        public RecycleBinValidator(IConfigService configService)
+            : base("Path is {relationship} configured recycle bin folder")
+        {
+            _configService = configService;
+        }
+
+        protected override bool IsValid(PropertyValidatorContext context)
+        {
+            var recycleBin = _configService.RecycleBin;
+            var folder = context.PropertyValue.ToString();
+
+            if (context.PropertyValue == null || recycleBin.IsNullOrWhiteSpace())
+            {
+                return true;
+            }
+
+            if (recycleBin.PathEquals(folder))
+            {
+                context.MessageFormatter.AppendArgument("relationship", "set to");
+
+                return false;
+            }
+
+            if (recycleBin.IsParentPath(folder))
+            {
+                context.MessageFormatter.AppendArgument("relationship", "child of");
+
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

src/NzbDrone.Core/Validation/Paths/RootFolderAncestorValidator.cs

@@ -0,0 +1,28 @@
+using System.Linq;
+using FluentValidation.Validators;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.RootFolders;
+
+namespace NzbDrone.Core.Validation.Paths
+{
+    public class RootFolderAncestorValidator : PropertyValidator
+    {
+        private readonly IRootFolderService _rootFolderService;
+
+        public RootFolderAncestorValidator(IRootFolderService rootFolderService)
+            : base("Path is an ancestor of an existing root folder")
+        {
+            _rootFolderService = rootFolderService;
+        }
+
+        protected override bool IsValid(PropertyValidatorContext context)
+        {
+            if (context.PropertyValue == null)
+            {
+                return true;
+            }
+
+            return !_rootFolderService.All().Any(s => context.PropertyValue.ToString().IsParentPath(s.Path));
+        }
+    }
+}

src/Radarr.Api.V3/Config/MediaManagementConfigModule.cs

@@ -8,12 +8,30 @@ namespace Radarr.Api.V3.Config
 {
     public class MediaManagementConfigModule : RadarrConfigModule<MediaManagementConfigResource>
     {
-        public MediaManagementConfigModule(IConfigService configService, PathExistsValidator pathExistsValidator, FolderChmodValidator folderChmodValidator)
+        public MediaManagementConfigModule(IConfigService configService,
+                                           PathExistsValidator pathExistsValidator,
+                                           FolderChmodValidator folderChmodValidator,
+                                           FolderWritableValidator folderWritableValidator,
+                                           MoviePathValidator moviePathValidator,
+                                           StartupFolderValidator startupFolderValidator,
+                                           SystemFolderValidator systemFolderValidator,
+                                           RootFolderAncestorValidator rootFolderAncestorValidator,
+                                           RootFolderValidator rootFolderValidator)
             : base(configService)
         {
             SharedValidator.RuleFor(c => c.RecycleBinCleanupDays).GreaterThanOrEqualTo(0);
             SharedValidator.RuleFor(c => c.ChmodFolder).SetValidator(folderChmodValidator).When(c => !string.IsNullOrEmpty(c.ChmodFolder) && (OsInfo.IsLinux || OsInfo.IsOsx));
-            SharedValidator.RuleFor(c => c.RecycleBin).IsValidPath().SetValidator(pathExistsValidator).When(c => !string.IsNullOrWhiteSpace(c.RecycleBin));
+
+            SharedValidator.RuleFor(c => c.RecycleBin).IsValidPath()
+                                                      .SetValidator(folderWritableValidator)
+                                                      .SetValidator(rootFolderValidator)
+                                                      .SetValidator(pathExistsValidator)
+                                                      .SetValidator(rootFolderAncestorValidator)
+                                                      .SetValidator(startupFolderValidator)
+                                                      .SetValidator(systemFolderValidator)
+                                                      .SetValidator(moviePathValidator)
+                                                      .When(c => !string.IsNullOrWhiteSpace(c.RecycleBin));
+
             SharedValidator.RuleFor(c => c.MinimumFreeSpaceWhenImporting).GreaterThanOrEqualTo(100);
         }
 

src/Radarr.Api.V3/Movies/MovieModule.cs

@@ -56,6 +56,7 @@ namespace Radarr.Api.V3.Movies
                            MoviePathValidator moviesPathValidator,
                            MovieExistsValidator moviesExistsValidator,
                            MovieAncestorValidator moviesAncestorValidator,
+                           RecycleBinValidator recycleBinValidator,
                            SystemFolderValidator systemFolderValidator,
                            ProfileExistsValidator profileExistsValidator,
                            MovieFolderAsRootFolderValidator movieFolderAsRootFolderValidator)
@@ -84,6 +85,7 @@ namespace Radarr.Api.V3.Movies
                            .SetValidator(mappedNetworkDriveValidator)
                            .SetValidator(moviesPathValidator)
                            .SetValidator(moviesAncestorValidator)
+                           .SetValidator(recycleBinValidator)
                            .SetValidator(systemFolderValidator)
                            .When(s => !s.Path.IsNullOrWhiteSpace());
 

src/Radarr.Api.V3/RootFolders/RootFolderModule.cs

@@ -17,6 +17,7 @@ namespace Radarr.Api.V3.RootFolders
                                 RootFolderValidator rootFolderValidator,
                                 PathExistsValidator pathExistsValidator,
                                 MappedNetworkDriveValidator mappedNetworkDriveValidator,
+                                RecycleBinValidator recycleBinValidator,
                                 StartupFolderValidator startupFolderValidator,
                                 SystemFolderValidator systemFolderValidator,
                                 FolderWritableValidator folderWritableValidator)
@@ -35,6 +36,7 @@ namespace Radarr.Api.V3.RootFolders
                            .SetValidator(rootFolderValidator)
                            .SetValidator(mappedNetworkDriveValidator)
                            .SetValidator(startupFolderValidator)
+                           .SetValidator(recycleBinValidator)
                            .SetValidator(pathExistsValidator)
                            .SetValidator(systemFolderValidator)
                            .SetValidator(folderWritableValidator);