Add authentication documentation to the swagger

src/Kyoo.Abstractions/Models/Attributes/Permission/UserOnlyAttribute.cs

@@ -0,0 +1,31 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+
+namespace Kyoo.Abstractions.Models.Permissions
+{
+	/// <summary>
+	/// The annotated route can only be accessed by a logged in user.
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true)]
+	public class UserOnlyAttribute : Attribute
+	{
+		// TODO: Implement a Filter Attribute to make this work. For now, this attribute is only useful as documentation.
+	}
+}

src/Kyoo.Authentication/AuthenticationModule.cs

@@ -18,8 +18,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Reflection;
 using System.Text;
 using Autofac;
 using Kyoo.Abstractions;
@@ -27,10 +25,8 @@ using Kyoo.Abstractions.Controllers;
 using Kyoo.Authentication.Models;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.FileProviders;
 using Microsoft.IdentityModel.Tokens;
 
 namespace Kyoo.Authentication
@@ -105,25 +101,7 @@ namespace Kyoo.Authentication
 		/// <inheritdoc />
 		public IEnumerable<IStartupAction> ConfigureSteps => new IStartupAction[]
 		{
-			SA.New<IApplicationBuilder>(app =>
-			{
-				PhysicalFileProvider provider = new(Path.Combine(
-					Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!,
-					"login"));
-				app.UseDefaultFiles(new DefaultFilesOptions
-				{
-					RequestPath = new PathString("/login"),
-					FileProvider = provider,
-					RedirectToAppendTrailingSlash = true
-				});
-				app.UseStaticFiles(new StaticFileOptions
-				{
-					RequestPath = new PathString("/login"),
-					FileProvider = provider
-				});
-			}, SA.StaticFiles),
 			SA.New<IApplicationBuilder>(app => app.UseAuthentication(), SA.Authentication),
-			// SA.New<IApplicationBuilder>(app => app.UseAuthorization(), SA.Authorization)
 		};
 	}
 }

src/Kyoo.Authentication/Controllers/ITokenController.cs

@@ -18,7 +18,6 @@
 
 using System;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using Kyoo.Abstractions.Models;
 using Microsoft.IdentityModel.Tokens;
 
@@ -35,14 +34,14 @@ namespace Kyoo.Authentication
 		/// <param name="user">The user to create a token for.</param>
 		/// <param name="expireIn">When this token will expire.</param>
 		/// <returns>A new, valid access token.</returns>
-		string CreateAccessToken([NotNull] User user, out TimeSpan expireIn);
+		string CreateAccessToken(User user, out TimeSpan expireIn);
 
 		/// <summary>
 		/// Create a new refresh token for the given user.
 		/// </summary>
 		/// <param name="user">The user to create a token for.</param>
 		/// <returns>A new, valid refresh token.</returns>
-		Task<string> CreateRefreshToken([NotNull] User user);
+		Task<string> CreateRefreshToken(User user);
 
 		/// <summary>
 		/// Check if the given refresh token is valid and if it is, retrieve the id of the user this token belongs to.

src/Kyoo.Authentication/Controllers/TokenController.cs

@@ -105,7 +105,7 @@ namespace Kyoo.Authentication
 				},
 				expires: DateTime.UtcNow.AddYears(1)
 			);
-			// TODO refresh keys are unique (thanks to the guid) but we could store them in DB to invalidate them if requested by the user.
+			// TODO: refresh keys are unique (thanks to the guid) but we could store them in DB to invalidate them if requested by the user.
 			return Task.FromResult(new JwtSecurityTokenHandler().WriteToken(token));
 		}
 

src/Kyoo.Authentication/Kyoo.Authentication.csproj

@@ -13,11 +13,4 @@
 		<ProjectReference Include="../Kyoo.Abstractions/Kyoo.Abstractions.csproj" />
 	</ItemGroup>
 
-	<ItemGroup>
-		<None Remove="$(LoginRoot)**;" />
-		<Content Include="$(LoginRoot)**" Visible="false">
-			<Link>login/%(RecursiveDir)%(Filename)%(Extension)</Link>
-			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
-		</Content>
-	</ItemGroup>
 </Project>

src/Kyoo.Authentication/Models/JwtToken.cs

@@ -49,7 +49,7 @@ namespace Kyoo.Authentication
 		public string RefreshToken { get; set; }
 
 		/// <summary>
-		/// When the access token will expire. After this tume, the refresh token should be used to retrieve.
+		/// When the access token will expire. After this time, the refresh token should be used to retrieve.
 		/// a new token.cs
 		/// </summary>
 		[JsonProperty("expire_in")]

src/Kyoo.Authentication/Views/AuthApi.cs

@@ -23,9 +23,9 @@ using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
 using Kyoo.Abstractions.Models.Attributes;
 using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Permissions;
 using Kyoo.Abstractions.Models.Utils;
 using Kyoo.Authentication.Models.DTO;
-using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.IdentityModel.Tokens;
@@ -84,7 +84,7 @@ namespace Kyoo.Authentication.Views
 		/// <response code="403">The user and password does not match.</response>
 		[HttpPost("login")]
 		[ProducesResponseType(StatusCodes.Status200OK)]
-		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(RequestError))]
 		public async Task<ActionResult<JwtToken>> Login([FromBody] LoginRequest request)
 		{
 			User user = await _users.GetOrDefault(x => x.Username == request.Username);
@@ -139,10 +139,11 @@ namespace Kyoo.Authentication.Views
 		/// </remarks>
 		/// <param name="token">A valid refresh token.</param>
 		/// <returns>A new access and refresh token.</returns>
-		/// <response code="400">The given refresh token is invalid.</response>
+		/// <response code="403">The given refresh token is invalid.</response>
 		[HttpGet("refresh")]
+		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status200OK)]
-		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(RequestError))]
 		public async Task<ActionResult<JwtToken>> Refresh([FromQuery] string token)
 		{
 			try
@@ -157,11 +158,11 @@ namespace Kyoo.Authentication.Views
 			}
 			catch (ItemNotFoundException)
 			{
-				return BadRequest(new RequestError("Invalid refresh token."));
+				return Forbid(new RequestError("Invalid refresh token."));
 			}
 			catch (SecurityTokenException ex)
 			{
-				return BadRequest(new RequestError(ex.Message));
+				return Forbid(new RequestError(ex.Message));
 			}
 		}
 
@@ -175,6 +176,7 @@ namespace Kyoo.Authentication.Views
 		/// <returns>The currently authenticated user.</returns>
 		/// <response code="403">The given access token is invalid.</response>
 		[HttpGet("me")]
+		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status200OK)]
 		[ProducesResponseType(StatusCodes.Status403Forbidden)]
 		public async Task<ActionResult<User>> GetMe()
@@ -204,6 +206,7 @@ namespace Kyoo.Authentication.Views
 		/// <returns>The currently authenticated user after modifications.</returns>
 		/// <response code="403">The given access token is invalid.</response>
 		[HttpPut("me")]
+		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status200OK)]
 		[ProducesResponseType(StatusCodes.Status403Forbidden)]
 		public async Task<ActionResult<User>> EditMe(User user, [FromQuery] bool resetOld = true)
@@ -230,6 +233,7 @@ namespace Kyoo.Authentication.Views
 		/// <returns>The currently authenticated user after modifications.</returns>
 		/// <response code="403">The given access token is invalid.</response>
 		[HttpDelete("me")]
+		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status204NoContent)]
 		[ProducesResponseType(StatusCodes.Status403Forbidden)]
 		public async Task<ActionResult<User>> DeleteMe()

src/Kyoo.Core/Views/Watch/SubtitleApi.cs

@@ -37,7 +37,7 @@ namespace Kyoo.Core.Api
 	/// </summary>
 	[Route("subtitles")]
 	[Route("subtitle", Order = AlternativeRoute)]
-	[PartialPermission(nameof(SubtitleApi))]
+	[PartialPermission("subtitle")]
 	[ApiController]
 	[ApiDefinition("Subtitles", Group = WatchGroup)]
 	public class SubtitleApi : ControllerBase

src/Kyoo.Swagger/OperationPermissionProcessor.cs

@@ -16,6 +16,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -36,12 +37,19 @@ namespace Kyoo.Swagger
 		public bool Process(OperationProcessorContext context)
 		{
 			context.OperationDescription.Operation.Security ??= new List<OpenApiSecurityRequirement>();
-			OpenApiSecurityRequirement perms = context.MethodInfo.GetCustomAttributes<PermissionAttribute>()
+			OpenApiSecurityRequirement perms = context.MethodInfo.GetCustomAttributes<UserOnlyAttribute>()
 				.Aggregate(new OpenApiSecurityRequirement(), (agg, cur) =>
+				{
+					agg[nameof(Kyoo)] = Array.Empty<string>();
+					return agg;
+				});
+
+			perms = context.MethodInfo.GetCustomAttributes<PermissionAttribute>()
+				.Aggregate(perms, (agg, cur) =>
 				{
 					ICollection<string> permissions = _GetPermissionsList(agg, cur.Group);
 					permissions.Add($"{cur.Type}.{cur.Kind.ToString().ToLower()}");
-					agg[cur.Group.ToString()] = permissions;
+					agg[nameof(Kyoo)] = permissions;
 					return agg;
 				});
 
@@ -61,7 +69,7 @@ namespace Kyoo.Swagger
 							: cur.Kind;
 						ICollection<string> permissions = _GetPermissionsList(agg, group);
 						permissions.Add($"{type}.{kind.ToString().ToLower()}");
-						agg[group.ToString()] = permissions;
+						agg[nameof(Kyoo)] = permissions;
 						return agg;
 					});
 			}
@@ -70,7 +78,7 @@ namespace Kyoo.Swagger
 			return true;
 		}
 
-		private ICollection<string> _GetPermissionsList(OpenApiSecurityRequirement security, Group group)
+		private static ICollection<string> _GetPermissionsList(OpenApiSecurityRequirement security, Group group)
 		{
 			return security.TryGetValue(group.ToString(), out IEnumerable<string> perms)
 				? perms.ToList()

src/Kyoo.Swagger/SwaggerModule.cs

@@ -120,35 +120,14 @@ namespace Kyoo.Swagger
 				}));
 				document.SchemaProcessors.Add(new ThumbnailProcessor());
 
-				document.AddSecurity("Kyoo", new OpenApiSecurityScheme
+				document.AddSecurity(nameof(Kyoo), new OpenApiSecurityScheme
 				{
-					Type = OpenApiSecuritySchemeType.OpenIdConnect,
-					OpenIdConnectUrl = "/.well-known/openid-configuration",
-					Description = "You can login via an OIDC client, clients must be first registered in kyoo. " +
-						"Documentation coming soon."
+					Type = OpenApiSecuritySchemeType.Http,
+					Scheme = "Bearer",
+					BearerFormat = "JWT",
+					Description = "The user's bearer"
 				});
 				document.OperationProcessors.Add(new OperationPermissionProcessor());
-				// This does not respect the swagger's specification but it works for swaggerUi and ReDoc so honestly this will do.
-				document.AddSecurity(Group.Overall.ToString(), new OpenApiSecurityScheme
-				{
-					ExtensionData = new Dictionary<string, object>
-					{
-						["type"] = "OpenID Connect or Api Key"
-					},
-					Description = "Kyoo's permissions work by groups. Permissions are attributed to " +
-						"a specific group and if a user has a group permission, it will be the same as having every " +
-						"permission in the group. For example, having overall.read gives you collections.read, " +
-						"shows.read and so on."
-				});
-				document.AddSecurity(Group.Admin.ToString(), new OpenApiSecurityScheme
-				{
-					ExtensionData = new Dictionary<string, object>
-					{
-						["type"] = "OpenID Connect or Api Key"
-					},
-					Description = "The permission group used for administrative items like tasks, account management " +
-						"and library creation."
-				});
 			});
 		}