Reworking authorization handling

Kyoo.Authentication/AuthenticationModule.cs

@@ -1,12 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using IdentityServer4.Extensions;
+using IdentityServer4.Models;
 using IdentityServer4.Services;
 using Kyoo.Authentication.Models;
 using Kyoo.Authentication.Views;
 using Kyoo.Controllers;
-using Microsoft.AspNetCore.Authentication.JwtBearer;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
@@ -86,15 +87,17 @@ namespace Kyoo.Authentication
 
 			services.AddControllers();
 			
-			// TODO handle direct-videos with bearers (probably add a ?token query param and a app.Use to translate that for videos)
+			// TODO handle direct-videos with bearers (probably add a cookie and a app.Use to translate that for videos)
 			
 			// TODO Check if tokens should be stored.
 			
-			// TODO remove unused/commented code, add documentation.
-
 			services.Configure<PermissionOption>(_configuration.GetSection(PermissionOption.Path));
 			services.Configure<CertificateOption>(_configuration.GetSection(CertificateOption.Path));
 			services.Configure<AuthenticationOption>(_configuration.GetSection(AuthenticationOption.Path));
+			
+			
+			List<Client> clients = new();
+			_configuration.GetSection("authentication:clients").Bind(clients);
 			CertificateOption certificateOptions = new();
 			_configuration.GetSection(CertificateOption.Path).Bind(certificateOptions);
 			
@@ -108,11 +111,9 @@ namespace Kyoo.Authentication
 				.AddInMemoryIdentityResources(IdentityContext.GetIdentityResources())
 				.AddInMemoryApiScopes(IdentityContext.GetScopes())
 				.AddInMemoryApiResources(IdentityContext.GetApis())
-				.AddInMemoryClients(IdentityContext.GetClients())
-				.AddInMemoryClients(_configuration.GetSection("authentication:clients"))
+				.AddInMemoryClients(IdentityContext.GetClients().Concat(clients))
 				.AddProfileService<AccountApi>()
 				.AddSigninKeys(certificateOptions);
-			// TODO split scopes (kyoo.read should be task.read, video.read etc)
 			
 			services.AddAuthentication()
 				.AddJwtBearer(options =>
@@ -121,25 +122,7 @@ namespace Kyoo.Authentication
 					options.Audience = "kyoo";
 					options.RequireHttpsMetadata = false;
 				});
-			
-			services.AddAuthorization(options =>
-			{
-				AuthorizationPolicyBuilder scheme = new(JwtBearerDefaults.AuthenticationScheme);
-				options.DefaultPolicy = scheme.RequireAuthenticatedUser().Build();
-			
-				string[] permissions = {"Read", "Write", "Play", "Admin"};
-				foreach (string permission in permissions)
-				{
-					options.AddPolicy(permission, policy =>
-					{
-						policy.AuthenticationSchemes.Add(JwtBearerDefaults.AuthenticationScheme);
-						policy.AddRequirements(new AuthRequirement(permission));
-						// Scopes are disables to support default permissions.
-						// To enable them, use the following line: policy.RequireScope($"kyoo.{permission.ToLower()}");
-					});
-				}
-			});
-			services.AddSingleton<IAuthorizationHandler, AuthorizationValidatorHandler>();
+			services.AddSingleton<IPermissionValidator, PermissionValidatorFactory>();
 
 			DefaultCorsPolicyService cors = new(_loggerFactory.CreateLogger<DefaultCorsPolicyService>())
 			{

Kyoo.Authentication/Controllers/AuthorizationValidatorHandler.cs

@@ -1,51 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-using System.Security.Claims;
-using System.Threading.Tasks;
-using IdentityServer4.Extensions;
-using Kyoo.Authentication.Models;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Authentication
-{
-	/// <summary>
-	/// The default IAuthorizationHandler implementation.
-	/// </summary>
-	public class AuthorizationValidatorHandler : AuthorizationHandler<AuthRequirement>
-	{
-		/// <summary>
-		/// The permissions options to retrieve default permissions.
-		/// </summary>
-		private readonly IOptionsMonitor<PermissionOption> _options;
-		
-		/// <summary>
-		/// Create a new <see cref="AuthorizationValidatorHandler"/>.
-		/// </summary>
-		/// <param name="options">The option containing default values.</param>
-		public AuthorizationValidatorHandler(IOptionsMonitor<PermissionOption> options)
-		{
-			_options = options;
-		}
-
-
-		/// <inheritdoc />
-		protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, AuthRequirement requirement)
-		{
-			if (context.User.IsAuthenticated())
-			{
-				Claim perms = context.User.Claims.FirstOrDefault(x => x.Type == "permissions");
-				if (perms != null && perms.Value.Split(",").Contains(requirement.Permission.ToLower()))
-					context.Succeed(requirement);
-			}
-			else
-			{
-				ICollection<string> defaultPerms = _options.CurrentValue.Default;
-				if (defaultPerms?.Contains(requirement.Permission.ToLower()) == true)
-					context.Succeed(requirement);
-			}
-
-			return Task.CompletedTask;
-		}
-	}
-}

Kyoo.Authentication/Controllers/PremissionValidator.cs

@@ -0,0 +1,126 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Authentication.Models;
+using Kyoo.Models.Permissions;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.Options;
+
+namespace Kyoo.Authentication
+{
+	/// <summary>
+	/// A permission validator to validate permission with user Permission array
+	/// or the default array from the configurations if the user is not logged. 
+	/// </summary>
+	public class PermissionValidatorFactory : IPermissionValidator
+	{
+		/// <summary>
+		/// The permissions options to retrieve default permissions.
+		/// </summary>
+		private readonly IOptionsMonitor<PermissionOption> _options;
+
+		/// <summary>
+		/// Create a new factory with the given options
+		/// </summary>
+		/// <param name="options">The option containing default values.</param>
+		public PermissionValidatorFactory(IOptionsMonitor<PermissionOption> options)
+		{
+			_options = options;
+		}
+
+		/// <inheritdoc />
+		public IFilterMetadata Create(PermissionAttribute attribute)
+		{
+			return new PermissionValidator(attribute.AsPermissionString(), _options);
+		}
+		
+		/// <inheritdoc />
+		public IFilterMetadata Create(PartialPermissionAttribute attribute)
+		{
+			return new PermissionValidator((object)attribute.Type ?? attribute.Kind, _options);
+		}
+
+		/// <summary>
+		/// The authorization filter used by <see cref="PermissionValidatorFactory"/>
+		/// </summary>
+		private class PermissionValidator : IAsyncAuthorizationFilter
+		{
+			/// <summary>
+			/// The permission to validate
+			/// </summary>
+			private readonly string _permission;
+			/// <summary>
+			/// Information about partial items.
+			/// </summary>
+			private readonly object _partialInfo;
+			/// <summary>
+			/// The permissions options to retrieve default permissions.
+			/// </summary>
+			private readonly IOptionsMonitor<PermissionOption> _options;
+
+			/// <summary>
+			/// Create a new permission validator with the given options
+			/// </summary>
+			/// <param name="permission">The permission to validate</param>
+			/// <param name="options">The option containing default values.</param>
+			public PermissionValidator(string permission, IOptionsMonitor<PermissionOption> options)
+			{
+				_permission = permission;
+				_options = options;
+			}
+
+			/// <summary>
+			/// Create a new permission validator with the given options
+			/// </summary>
+			/// <param name="partialInfo">The partial permission to validate</param>
+			/// <param name="options">The option containing default values.</param>
+			public PermissionValidator(object partialInfo, IOptionsMonitor<PermissionOption> options)
+			{
+				_partialInfo = partialInfo;
+				_options = options;
+			}
+
+
+			/// <inheritdoc />
+			public async Task OnAuthorizationAsync(AuthorizationFilterContext context)
+			{
+				string permission = _permission;
+
+				if (_partialInfo != null)
+				{
+					switch (context.HttpContext.Items["PermissionType"])
+					{
+						case string perm when _partialInfo is Kind kind:
+							 permission = $"{perm}.{kind.ToString().ToLower()}";
+							break;
+						case Kind kind when _partialInfo is string partial:
+							permission = $"{partial}.{kind.ToString().ToLower()}";
+							break;
+						case null:
+							context.HttpContext.Items["PermissionType"] = _partialInfo;
+							return;
+						default:
+							throw new ArgumentException("Multiple non-matching partial permission attribute " +
+							                            "are not supported.");
+					}
+				}
+
+				AuthenticateResult res = await context.HttpContext.AuthenticateAsync(JwtBearerDefaults.AuthenticationScheme);
+				if (res.Succeeded)
+				{
+					if (res.Principal.GetPermissions().All(x => x != permission))
+						context.Result = new StatusCodeResult(StatusCodes.Status403Forbidden);
+				}
+				else
+				{
+					if (res.Failure != null || _options.CurrentValue.Default.All(x => x != permission))
+						context.Result = new StatusCodeResult(StatusCodes.Status401Unauthorized);
+				}
+			}
+		}
+	}
+}

Kyoo.Authentication/Extensions.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Security.Claims;
 using IdentityModel;
 using IdentityServer4;
@@ -35,8 +36,19 @@ namespace Kyoo.Authentication
 		{
 			return new(user.ID.ToString())
 			{
-				DisplayName = user.Username
+				DisplayName = user.Username,
+				AdditionalClaims = new[] {new Claim("permissions", string.Join(',', user.Permissions))}
 			};
 		}
+
+		/// <summary>
+		/// Get the permissions of an user.
+		/// </summary>
+		/// <param name="user">The user</param>
+		/// <returns>The list of permissions</returns>
+		public static ICollection<string> GetPermissions(this ClaimsPrincipal user)
+		{
+			return user.Claims.FirstOrDefault(x => x.Type == "permissions")?.Value.Split(',');
+		}
 	}
 }

Kyoo.Authentication/Models/AuthRequirement.cs

@@ -1,24 +0,0 @@
-using Microsoft.AspNetCore.Authorization;
-
-namespace Kyoo.Authentication
-{
-	/// <summary>
-	/// The requirement of Kyoo's authentication policies.
-	/// </summary>
-	public class AuthRequirement : IAuthorizationRequirement
-	{
-		/// <summary>
-		/// The name of the permission
-		/// </summary>
-		public string Permission { get; }
-
-		/// <summary>
-		/// Create a new <see cref="AuthRequirement"/> for the given permission.
-		/// </summary>
-		/// <param name="permission">The permission needed</param>
-		public AuthRequirement(string permission)
-		{
-			Permission = permission;
-		}
-	}
-}

Kyoo.Authentication/Views/AccountApi.cs

@@ -13,8 +13,8 @@ using Kyoo.Authentication.Models.DTO;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;

Kyoo.Common/Models/Attributes/PermissionAttribute.cs

@@ -1,23 +1,149 @@
 using System;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.DependencyInjection;
 
-namespace Kyoo.Models.Attributes
+namespace Kyoo.Models.Permissions
 {
 	/// <summary>
-	/// Specify permissions needed for the API.
+	/// The kind of permission needed.
 	/// </summary>
-	[AttributeUsage(AttributeTargets.Method)]
-	public class PermissionAttribute : Attribute
-	{
 	public enum Kind
 	{
 		Read,
 		Write,
-			Admin
+		Create,
+		Delete
 	}
 	
+	/// <summary>
+	/// Specify permissions needed for the API.
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true)]
+	public class PermissionAttribute : Attribute, IFilterFactory
+	{
+		/// <summary>
+		/// The needed permission as string.
+		/// </summary>
+		private readonly string _permission;
+
+		/// <summary>
+		/// Ask a permission to run an action. 
+		/// </summary>
+		/// <param name="type">
+		/// The type of the action
+		/// (if the type ends with api, it will be removed. This allow you to use nameof(YourApi)).
+		/// </param>
+		/// <param name="permission">The kind of permission needed</param>
 		public PermissionAttribute(string type, Kind permission)
 		{
-			
+			if (type.EndsWith("API", StringComparison.OrdinalIgnoreCase))
+				type = type[..^3];
+			_permission = $"{type.ToLower()}.{permission.ToString().ToLower()}";
 		}
+		
+		/// <inheritdoc />
+		public IFilterMetadata CreateInstance(IServiceProvider serviceProvider)
+		{
+			return serviceProvider.GetRequiredService<IPermissionValidator>().Create(this);
+		}
+
+		/// <inheritdoc />
+		public bool IsReusable => true;
+
+		/// <summary>
+		/// Return this permission attribute as a string
+		/// </summary>
+		/// <returns>The string representation.</returns>
+		public string AsPermissionString()
+		{
+			return _permission;
+		}
+	}
+
+	/// <summary>
+	/// Specify one part of a permissions needed for the API (the kind or the type).
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true)]
+	public class PartialPermissionAttribute : Attribute, IFilterFactory
+	{
+		/// <summary>
+		/// The needed permission type.
+		/// </summary>
+		public string Type { get; }
+		/// <summary>
+		/// The needed permission kind.
+		/// </summary>
+		public Kind Kind { get; }
+		
+		/// <summary>
+		/// Ask a permission to run an action. 
+		/// </summary>
+		/// <remarks>
+		/// With this attribute, you can only specify a type or a kind.
+		/// To have a valid permission attribute, you must specify the kind and the permission using two attributes.
+		/// Those attributes can be dispatched at different places (one on the class, one on the method for example).
+		/// If you don't put exactly two of those attributes, the permission attribute will be ill-formed and will
+		/// lead to unspecified behaviors. 
+		/// </remarks>
+		/// <param name="type">
+		/// The type of the action
+		/// (if the type ends with api, it will be removed. This allow you to use nameof(YourApi)).
+		/// </param>
+		public PartialPermissionAttribute(string type)
+		{
+			if (type.EndsWith("API", StringComparison.OrdinalIgnoreCase))
+				type = type[..^3];
+			Type = type.ToLower();
+		}
+		
+		/// <summary>
+		/// Ask a permission to run an action. 
+		/// </summary>
+		/// <remarks>
+		/// With this attribute, you can only specify a type or a kind.
+		/// To have a valid permission attribute, you must specify the kind and the permission using two attributes.
+		/// Those attributes can be dispatched at different places (one on the class, one on the method for example).
+		/// If you don't put exactly two of those attributes, the permission attribute will be ill-formed and will
+		/// lead to unspecified behaviors. 
+		/// </remarks>
+		/// <param name="permission">The kind of permission needed</param>
+		public PartialPermissionAttribute(Kind permission)
+		{
+			Kind = permission;
+		}
+		
+		/// <inheritdoc />
+		public IFilterMetadata CreateInstance(IServiceProvider serviceProvider)
+		{
+			return serviceProvider.GetRequiredService<IPermissionValidator>().Create(this);
+		}
+
+		/// <inheritdoc />
+		public bool IsReusable => true;
+	}
+
+
+	/// <summary>
+	/// A service to validate permissions
+	/// </summary>
+	public interface IPermissionValidator
+	{
+		/// <summary>
+		/// Create an IAuthorizationFilter that will be used to validate permissions.
+		/// This can registered with any lifetime.
+		/// </summary>
+		/// <param name="attribute">The permission attribute to validate</param>
+		/// <returns>An authorization filter used to validate the permission</returns>
+		IFilterMetadata Create(PermissionAttribute attribute);
+		
+		/// <summary>
+		/// Create an IAuthorizationFilter that will be used to validate permissions.
+		/// This can registered with any lifetime.
+		/// </summary>
+		/// <param name="attribute">
+		/// A partial attribute to validate. See <see cref="PartialPermissionAttribute"/>.
+		/// </param>
+		/// <returns>An authorization filter used to validate the permission</returns>
+		IFilterMetadata Create(PartialPermissionAttribute attribute);
 	}
 }

Kyoo.CommonAPI/CrudApi.cs

@@ -5,7 +5,7 @@ using System.Threading.Tasks;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -26,7 +26,7 @@ namespace Kyoo.CommonApi
 
 
 		[HttpGet("{id:int}")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public virtual async Task<ActionResult<T>> Get(int id)
 		{
 			T ret = await _repository.GetOrDefault(id);
@@ -36,7 +36,7 @@ namespace Kyoo.CommonApi
 		}
 
 		[HttpGet("{slug}")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public virtual async Task<ActionResult<T>> Get(string slug)
 		{
 			T ret = await _repository.Get(slug);
@@ -46,7 +46,7 @@ namespace Kyoo.CommonApi
 		}
 
 		[HttpGet("count")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public virtual async Task<ActionResult<int>> GetCount([FromQuery] Dictionary<string, string> where)
 		{
 			try
@@ -60,7 +60,7 @@ namespace Kyoo.CommonApi
 		}
 		
 		[HttpGet]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public virtual async Task<ActionResult<Page<T>>> GetAll([FromQuery] string sortBy,
 			[FromQuery] int afterID,
 			[FromQuery] Dictionary<string, string> where,
@@ -90,7 +90,7 @@ namespace Kyoo.CommonApi
 		}
 
 		[HttpPost]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Create)]
 		public virtual async Task<ActionResult<T>> Create([FromBody] T resource)
 		{
 			try
@@ -109,7 +109,7 @@ namespace Kyoo.CommonApi
 		}
 		
 		[HttpPut]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Write)]
 		public virtual async Task<ActionResult<T>> Edit([FromQuery] bool resetOld, [FromBody] T resource)
 		{
 			try
@@ -128,7 +128,7 @@ namespace Kyoo.CommonApi
 		}
 
 		[HttpPut("{id:int}")]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Write)]
 		public virtual async Task<ActionResult<T>> Edit(int id, [FromQuery] bool resetOld, [FromBody] T resource)
 		{
 			resource.ID = id;
@@ -143,7 +143,7 @@ namespace Kyoo.CommonApi
 		}
 		
 		[HttpPut("{slug}")]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Write)]
 		public virtual async Task<ActionResult<T>> Edit(string slug, [FromQuery] bool resetOld, [FromBody] T resource)
 		{
 			try
@@ -159,7 +159,7 @@ namespace Kyoo.CommonApi
 		}
 
 		[HttpDelete("{id:int}")]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Delete)]
 		public virtual async Task<IActionResult> Delete(int id)
 		{
 			try
@@ -175,7 +175,7 @@ namespace Kyoo.CommonApi
 		}
 		
 		[HttpDelete("{slug}")]
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Delete)]
 		public virtual async Task<IActionResult> Delete(string slug)
 		{
 			try
@@ -190,7 +190,7 @@ namespace Kyoo.CommonApi
 			return Ok();
 		}
 		
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Delete)]
 		public virtual async Task<IActionResult> Delete(Dictionary<string, string> where)
 		{
 			try

Kyoo/Startup.cs

@@ -7,6 +7,7 @@ using Kyoo.Postgresql;
 using Kyoo.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SpaServices.AngularCli;
 using Microsoft.AspNetCore.StaticFiles;
 using Microsoft.Extensions.Configuration;
@@ -131,7 +132,7 @@ namespace Kyoo
 
 			app.UseEndpoints(endpoints =>
 			{
-				endpoints.MapControllerRoute("Kyoo", "api/{controller=Home}/{action=Index}/{id?}");
+				endpoints.MapControllers();
 			});
 			
 			

Kyoo/Views/CollectionApi.cs

@@ -6,7 +6,7 @@ using Kyoo.Models;
 using Microsoft.AspNetCore.Mvc;
 using System.Threading.Tasks;
 using Kyoo.CommonApi;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
@@ -14,6 +14,7 @@ namespace Kyoo.Api
 	[Route("api/collection")]
 	[Route("api/collections")]
 	[ApiController]
+	[PartialPermission(nameof(CollectionApi))]
 	public class CollectionApi : CrudApi<Collection>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -26,7 +27,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/show")]
 		[HttpGet("{id:int}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -52,7 +53,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}/show")]
 		[HttpGet("{slug}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -66,7 +67,7 @@ namespace Kyoo.Api
 					new Sort<Show>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Collection>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}
@@ -78,7 +79,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/library")]
 		[HttpGet("{id:int}/libraries")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Library>>> GetLibraries(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -104,7 +105,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}/library")]
 		[HttpGet("{slug}/libraries")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Library>>> GetLibraries(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -118,7 +119,7 @@ namespace Kyoo.Api
 					new Sort<Library>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Collection>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}

Kyoo/Views/EpisodeApi.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
@@ -15,6 +15,7 @@ namespace Kyoo.Api
 	[Route("api/episode")]
 	[Route("api/episodes")]
 	[ApiController]
+	[PartialPermission(nameof(EpisodeApi))]
 	public class EpisodeApi : CrudApi<Episode>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -33,21 +34,27 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("{episodeID:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(int episodeID)
 		{
-			return await _libraryManager.Get<Show>(x => x.Episodes.Any(y => y.ID  == episodeID));
+			Show ret =  await _libraryManager.GetOrDefault<Show>(x => x.Episodes.Any(y => y.ID  == episodeID));
+			if (ret == null)
+				return NotFound();
+			return ret;
 		}
 		
 		[HttpGet("{showSlug}-s{seasonNumber:int}e{episodeNumber:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(string showSlug, int seasonNumber, int episodeNumber)
 		{
-			return await _libraryManager.Get<Show>(showSlug);
+			Show ret = await _libraryManager.GetOrDefault<Show>(showSlug);
+			if (ret == null)
+				return NotFound();
+			return ret;
 		}
 		
 		[HttpGet("{showID:int}-{seasonNumber:int}e{episodeNumber:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(int showID, int seasonNumber, int episodeNumber)
 		{
 			Show ret = await _libraryManager.GetOrDefault<Show>(showID);
@@ -57,7 +64,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{episodeID:int}/season")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Season>> GetSeason(int episodeID)
 		{
 			Season ret = await _libraryManager.GetOrDefault<Season>(x => x.Episodes.Any(y => y.ID == episodeID));
@@ -67,7 +74,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{showSlug}-s{seasonNumber:int}e{episodeNumber:int}/season")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Season>> GetSeason(string showSlug, int seasonNumber, int episodeNumber)
 		{
 			try
@@ -81,7 +88,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{showID:int}-{seasonNumber:int}e{episodeNumber:int}/season")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Season>> GetSeason(int showID, int seasonNumber, int episodeNumber)
 		{
 			try
@@ -96,7 +103,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{episodeID:int}/track")]
 		[HttpGet("{episodeID:int}/tracks")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Track>>> GetEpisode(int episodeID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -122,7 +129,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}-s{seasonNumber:int}e{episodeNumber:int}/track")]
 		[HttpGet("{showID:int}-s{seasonNumber:int}e{episodeNumber:int}/tracks")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Track>>> GetEpisode(int showID,
 			int seasonNumber,
 			int episodeNumber,
@@ -152,7 +159,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}-s{seasonNumber:int}e{episodeNumber:int}/track")]
 		[HttpGet("{slug}-s{seasonNumber:int}e{episodeNumber:int}/tracks")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Track>>> GetEpisode(string slug,
 			int seasonNumber,
 			int episodeNumber,

Kyoo/Views/GenreApi.cs

@@ -5,7 +5,7 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -14,6 +14,7 @@ namespace Kyoo.Api
 	[Route("api/genre")]
 	[Route("api/genres")]
 	[ApiController]
+	[PartialPermission(nameof(GenreApi))]
 	public class GenreApi : CrudApi<Genre>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -26,7 +27,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/show")]
 		[HttpGet("{id:int}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -52,7 +53,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}/show")]
 		[HttpGet("{slug}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -66,7 +67,7 @@ namespace Kyoo.Api
 					new Sort<Show>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Genre>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Genre>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}

Kyoo/Views/LibraryApi.cs

@@ -6,7 +6,7 @@ using Kyoo.Models;
 using Microsoft.AspNetCore.Mvc;
 using System.Threading.Tasks;
 using Kyoo.CommonApi;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
@@ -14,6 +14,7 @@ namespace Kyoo.Api
 	[Route("api/library")]
 	[Route("api/libraries")]
 	[ApiController]
+	[PartialPermission(nameof(LibraryAPI))]
 	public class LibraryAPI : CrudApi<Library>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -26,7 +27,7 @@ namespace Kyoo.Api
 			_taskManager = taskManager;
 		}
 
-		[Authorize(Policy = "Write")]
+		[PartialPermission(Kind.Create)]
 		public override async Task<ActionResult<Library>> Create(Library resource)
 		{
 			ActionResult<Library> result = await base.Create(resource);
@@ -37,7 +38,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/show")]
 		[HttpGet("{id:int}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -63,7 +64,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/show")]
 		[HttpGet("{slug}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -77,7 +78,7 @@ namespace Kyoo.Api
 					new Sort<Show>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Library>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}
@@ -89,7 +90,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/collection")]
 		[HttpGet("{id:int}/collections")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Collection>>> GetCollections(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -115,7 +116,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/collection")]
 		[HttpGet("{slug}/collections")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Collection>>> GetCollections(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -129,7 +130,7 @@ namespace Kyoo.Api
 					new Sort<Collection>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Library>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}
@@ -141,7 +142,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/item")]
 		[HttpGet("{id:int}/items")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<LibraryItem>>> GetItems(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -167,7 +168,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}/item")]
 		[HttpGet("{slug}/items")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<LibraryItem>>> GetItems(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -181,7 +182,7 @@ namespace Kyoo.Api
 					new Sort<LibraryItem>(sortBy),
 					new Pagination(limit, afterID));
 
-				if (!resources.Any() && await _libraryManager.Get<Library>(slug) == null)
+				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
 					return NotFound();
 				return Page(resources, limit);
 			}

Kyoo/Views/LibraryItemApi.cs

@@ -6,7 +6,7 @@ using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -29,7 +29,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet]
-		[Authorize(Policy = "Read")]
+		[Permission(nameof(LibraryItemApi), Kind.Read)]
 		public async Task<ActionResult<Page<LibraryItem>>> GetAll([FromQuery] string sortBy,
 			[FromQuery] int afterID,
 			[FromQuery] Dictionary<string, string> where,

Kyoo/Views/PeopleApi.cs

@@ -5,7 +5,7 @@ using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -13,6 +13,7 @@ namespace Kyoo.Api
 {
 	[Route("api/people")]
 	[ApiController]
+	[PartialPermission(nameof(PeopleApi))]
 	public class PeopleApi : CrudApi<People>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -32,7 +33,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{id:int}/role")]
 		[HttpGet("{id:int}/roles")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<PeopleRole>>> GetRoles(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -60,7 +61,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/role")]
 		[HttpGet("{slug}/roles")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<PeopleRole>>> GetRoles(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,

Kyoo/Views/ProviderApi.cs

@@ -2,6 +2,7 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -10,13 +11,14 @@ namespace Kyoo.Api
 	[Route("api/provider")]
 	[Route("api/providers")]
 	[ApiController]
-	public class ProviderAPI : CrudApi<Provider>
+	[PartialPermission(nameof(ProviderApi))]
+	public class ProviderApi : CrudApi<Provider>
 	{
 		private readonly IThumbnailsManager _thumbnails;
 		private readonly ILibraryManager _libraryManager;
 		private readonly IFileManager _files;
 		
-		public ProviderAPI(ILibraryManager libraryManager,
+		public ProviderApi(ILibraryManager libraryManager,
 			IConfiguration config,
 			IFileManager files,
 			IThumbnailsManager thumbnails)

Kyoo/Views/SearchApi.cs

@@ -2,7 +2,7 @@
 using System.Threading.Tasks;
 using Kyoo.Controllers;
 using Kyoo.Models;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Kyoo.Api
@@ -19,7 +19,12 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Collection), Kind.Read)]
+		[Permission(nameof(Show), Kind.Read)]
+		[Permission(nameof(Episode), Kind.Read)]
+		[Permission(nameof(People), Kind.Read)]
+		[Permission(nameof(Genre), Kind.Read)]
+		[Permission(nameof(Studio), Kind.Read)]
 		public async Task<ActionResult<SearchResult>> Search(string query)
 		{
 			return new SearchResult
@@ -36,7 +41,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("collection")]
 		[HttpGet("collections")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Collection), Kind.Read)]
 		public Task<ICollection<Collection>> SearchCollections(string query)
 		{
 			return _libraryManager.Search<Collection>(query);
@@ -44,7 +49,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("show")]
 		[HttpGet("shows")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Show), Kind.Read)]
 		public Task<ICollection<Show>> SearchShows(string query)
 		{
 			return _libraryManager.Search<Show>(query);
@@ -52,14 +57,14 @@ namespace Kyoo.Api
 		
 		[HttpGet("episode")]
 		[HttpGet("episodes")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Episode), Kind.Read)]
 		public Task<ICollection<Episode>> SearchEpisodes(string query)
 		{
 			return _libraryManager.Search<Episode>(query);
 		}
 		
 		[HttpGet("people")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(People), Kind.Read)]
 		public Task<ICollection<People>> SearchPeople(string query)
 		{
 			return _libraryManager.Search<People>(query);
@@ -67,7 +72,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("genre")]
 		[HttpGet("genres")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Genre), Kind.Read)]
 		public Task<ICollection<Genre>> SearchGenres(string query)
 		{
 			return _libraryManager.Search<Genre>(query);
@@ -75,7 +80,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("studio")]
 		[HttpGet("studios")]
-		[Authorize(Policy="Read")]
+		[Permission(nameof(Studio), Kind.Read)]
 		public Task<ICollection<Studio>> SearchStudios(string query)
 		{
 			return _libraryManager.Search<Studio>(query);

Kyoo/Views/SeasonApi.cs

@@ -4,9 +4,9 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
-using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using System.Linq;
+using Kyoo.Models.Permissions;
 using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
@@ -14,6 +14,7 @@ namespace Kyoo.Api
 	[Route("api/season")]
 	[Route("api/seasons")]
 	[ApiController]
+	[PartialPermission(nameof(SeasonApi))]
 	public class SeasonApi : CrudApi<Season>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -33,7 +34,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{seasonID:int}/episode")]
 		[HttpGet("{seasonID:int}/episodes")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Episode>>> GetEpisode(int seasonID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -59,7 +60,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showSlug}-s{seasonNumber:int}/episode")]
 		[HttpGet("{showSlug}-s{seasonNumber:int}/episodes")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Episode>>> GetEpisode(string showSlug,
 			int seasonNumber,
 			[FromQuery] string sortBy,
@@ -87,7 +88,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}-s{seasonNumber:int}/episode")]
 		[HttpGet("{showID:int}-s{seasonNumber:int}/episodes")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Episode>>> GetEpisode(int showID,
 			int seasonNumber,
 			[FromQuery] string sortBy,
@@ -113,21 +114,27 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{seasonID:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(int seasonID)
 		{
-			return await _libraryManager.Get<Show>(x => x.Seasons.Any(y => y.ID == seasonID));
+			Show ret = await _libraryManager.GetOrDefault<Show>(x => x.Seasons.Any(y => y.ID == seasonID));
+			if (ret == null)
+				return NotFound();
+			return ret;
 		}
 		
 		[HttpGet("{showSlug}-s{seasonNumber:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(string showSlug, int seasonNumber)
 		{
-			return await _libraryManager.Get<Show>(showSlug);
+			Show ret = await _libraryManager.GetOrDefault<Show>(showSlug);
+			if (ret == null)
+				return NotFound();
+			return ret;
 		}
 		
 		[HttpGet("{showID:int}-s{seasonNumber:int}/show")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Show>> GetShow(int showID, int seasonNumber)
 		{
 			Show ret = await _libraryManager.GetOrDefault<Show>(showID);

Kyoo/Views/ShowApi.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
@@ -16,6 +16,7 @@ namespace Kyoo.Api
 	[Route("api/show")]
 	[Route("api/shows")]
 	[ApiController]
+	[PartialPermission(nameof(ShowApi))]
 	public class ShowApi : CrudApi<Show>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -35,7 +36,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{showID:int}/season")]
 		[HttpGet("{showID:int}/seasons")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Season>>> GetSeasons(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -61,7 +62,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/season")]
 		[HttpGet("{slug}/seasons")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Season>>> GetSeasons(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -87,7 +88,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}/episode")]
 		[HttpGet("{showID:int}/episodes")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Episode>>> GetEpisodes(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -113,7 +114,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/episode")]
 		[HttpGet("{slug}/episodes")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Episode>>> GetEpisodes(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -138,7 +139,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{showID:int}/people")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<PeopleRole>>> GetPeople(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -163,7 +164,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("{slug}/people")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<PeopleRole>>> GetPeople(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -189,7 +190,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}/genre")]
 		[HttpGet("{showID:int}/genres")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Genre>>> GetGenres(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -215,7 +216,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/genre")]
 		[HttpGet("{slug}/genres")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Genre>>> GetGenre(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -240,7 +241,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{showID:int}/studio")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Studio>> GetStudio(int showID)
 		{
 			try
@@ -254,7 +255,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("{slug}/studio")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Studio>> GetStudio(string slug)
 		{
 			try
@@ -269,7 +270,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}/library")]
 		[HttpGet("{showID:int}/libraries")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Library>>> GetLibraries(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -295,7 +296,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/library")]
 		[HttpGet("{slug}/libraries")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Library>>> GetLibraries(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -321,7 +322,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showID:int}/collection")]
 		[HttpGet("{showID:int}/collections")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Collection>>> GetCollections(int showID,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -347,7 +348,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/collection")]
 		[HttpGet("{slug}/collections")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Collection>>> GetCollections(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -373,7 +374,7 @@ namespace Kyoo.Api
 
 		[HttpGet("{slug}/font")]
 		[HttpGet("{slug}/fonts")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Dictionary<string, string>>> GetFonts(string slug)
 		{
 			try
@@ -392,7 +393,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{showSlug}/font/{slug}")]
 		[HttpGet("{showSlug}/fonts/{slug}")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<IActionResult> GetFont(string showSlug, string slug)
 		{
 			try

Kyoo/Views/StudioApi.cs

@@ -5,7 +5,7 @@ using System.Threading.Tasks;
 using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -14,6 +14,7 @@ namespace Kyoo.Api
 	[Route("api/studio")]
 	[Route("api/studios")]
 	[ApiController]
+	[PartialPermission(nameof(ShowApi))]
 	public class StudioAPI : CrudApi<Studio>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -26,7 +27,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{id:int}/show")]
 		[HttpGet("{id:int}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(int id,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,
@@ -52,7 +53,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}/show")]
 		[HttpGet("{slug}/shows")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
 			[FromQuery] string sortBy,
 			[FromQuery] int afterID,

Kyoo/Views/SubtitleApi.cs

@@ -5,7 +5,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 using Kyoo.Controllers;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 
 namespace Kyoo.Api
 {
@@ -23,8 +23,8 @@ namespace Kyoo.Api
 		}
 		
 		
-		[HttpGet("{slug}.{extension?}")]
-		[Authorize(Policy="Play")]
+		[HttpGet("{slug}.{extension}")]
+		[Permission(nameof(SubtitleApi), Kind.Read)]
 		public async Task<IActionResult> GetSubtitle(string slug, string extension)
 		{
 			Track subtitle;

Kyoo/Views/TaskApi.cs

@@ -2,17 +2,14 @@
 using System.Collections.Generic;
 using Microsoft.AspNetCore.Mvc;
 using Kyoo.Controllers;
-using Kyoo.Models.Attributes;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
-using static Kyoo.Models.Attributes.PermissionAttribute;
+using Kyoo.Models.Permissions;
 
 namespace Kyoo.Api
 {
 	[Route("api/task")]
 	[Route("api/tasks")]
 	[ApiController]
-	// [Authorize(Policy="Admin")]
 	public class TaskApi : ControllerBase
 	{
 		private readonly ITaskManager _taskManager;
@@ -24,7 +21,7 @@ namespace Kyoo.Api
 
 
 		[HttpGet]
-		[Permission("task", Kind.Read)]
+		[Permission(nameof(TaskApi), Kind.Read)]
 		public ActionResult<ICollection<ITask>> GetTasks()
 		{
 			return Ok(_taskManager.GetAllTasks());
@@ -32,6 +29,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{taskSlug}")]
 		[HttpPut("{taskSlug}")]
+		[Permission(nameof(TaskApi), Kind.Create)]
 		public IActionResult RunTask(string taskSlug, [FromQuery] Dictionary<string, object> args)
 		{
 			try

Kyoo/Views/TrackApi.cs

@@ -4,7 +4,7 @@ using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 
@@ -13,6 +13,7 @@ namespace Kyoo.Api
 	[Route("api/track")]
 	[Route("api/tracks")]
 	[ApiController]
+	[PartialPermission(nameof(Track))]
 	public class TrackApi : CrudApi<Track>
 	{
 		private readonly ILibraryManager _libraryManager;
@@ -24,7 +25,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("{id:int}/episode")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Episode>> GetEpisode(int id)
 		{
 			try
@@ -38,7 +39,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("{slug}/episode")]
-		[Authorize(Policy = "Read")]
+		[PartialPermission(Kind.Read)]
 		public async Task<ActionResult<Episode>> GetEpisode(string slug)
 		{
 			try

Kyoo/Views/VideoApi.cs

@@ -5,7 +5,7 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 using System.Threading.Tasks;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc.Filters;
 
 namespace Kyoo.Api
@@ -44,7 +44,7 @@ namespace Kyoo.Api
 		
 		[HttpGet("{slug}")]
 		[HttpGet("direct/{slug}")]
-		[Authorize(Policy="Play")]
+		// TODO enable the following line, this is disabled since the web app can't use bearers. [Permission("video", Kind.Read)]
 		public async Task<IActionResult> Direct(string slug)
 		{
 			try
@@ -59,7 +59,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("transmux/{slug}/master.m3u8")]
-		[Authorize(Policy="Play")]
+		[Permission("video", Kind.Read)]
 		public async Task<IActionResult> Transmux(string slug)
 		{
 			try
@@ -78,7 +78,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("transcode/{slug}/master.m3u8")]
-		[Authorize(Policy="Play")]
+		[Permission("video", Kind.Read)]
 		public async Task<IActionResult> Transcode(string slug)
 		{
 			try
@@ -98,7 +98,7 @@ namespace Kyoo.Api
 		
 		
 		[HttpGet("transmux/{episodeLink}/segments/{chunk}")]
-		[Authorize(Policy="Play")]
+		[Permission("video", Kind.Read)]
 		public IActionResult GetTransmuxedChunk(string episodeLink, string chunk)
 		{
 			string path = Path.GetFullPath(Path.Combine(_transmuxPath, episodeLink));
@@ -107,7 +107,7 @@ namespace Kyoo.Api
 		}
 		
 		[HttpGet("transcode/{episodeLink}/segments/{chunk}")]
-		[Authorize(Policy="Play")]
+		[Permission("video", Kind.Read)]
 		public IActionResult GetTranscodedChunk(string episodeLink, string chunk)
 		{
 			string path = Path.GetFullPath(Path.Combine(_transcodePath, episodeLink));

Kyoo/Views/WatchApi.cs

@@ -2,7 +2,7 @@
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
-using Microsoft.AspNetCore.Authorization;
+using Kyoo.Models.Permissions;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Kyoo.Api
@@ -19,7 +19,7 @@ namespace Kyoo.Api
 		}
 
 		[HttpGet("{slug}")]
-		[Authorize(Policy="Read")]
+		[Permission("video", Kind.Read)]
 		public async Task<ActionResult<WatchItem>> GetWatchItem(string slug)
 		{
 			try

Kyoo/settings.json

@@ -32,8 +32,8 @@
       "password": "passphrase"
     },
     "permissions": {
-      "default": [],
-      "newUser": ["read", "play", "write", "admin"]
+      "default": ["read", "play", "write", "admin"],
+      "newUser": ["read", "play", "write", "admin", "task.read"]
     },
     "profilePicturePath": "users/",
     "clients": []