1 files changed, 52 insertions, 14 deletions

diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index 2e2bfea68..cc98955df 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -2,8 +2,9 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
 using System.Reflection;
-using Jellyfin.Api;
+using Emby.Server.Implementations;
 using Jellyfin.Api.Auth;
 using Jellyfin.Api.Auth.DefaultAuthorizationPolicy;
 using Jellyfin.Api.Auth.DownloadPolicy;
@@ -16,17 +17,22 @@ using Jellyfin.Api.Auth.LocalAccessPolicy;
 using Jellyfin.Api.Auth.RequiresElevationPolicy;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Controllers;
+using Jellyfin.Server.Configuration;
+using Jellyfin.Server.Filters;
 using Jellyfin.Server.Formatters;
-using Jellyfin.Server.Models;
 using MediaBrowser.Common.Json;
 using MediaBrowser.Model.Entities;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Cors.Infrastructure;
 using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.OpenApi.Any;
+using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Models;
 using Swashbuckle.AspNetCore.SwaggerGen;
+using AuthenticationSchemes = Jellyfin.Api.Constants.AuthenticationSchemes;
 
 namespace Jellyfin.Server.Extensions
 {
@@ -134,22 +140,30 @@ namespace Jellyfin.Server.Extensions
         /// Extension method for adding the jellyfin API to the service collection.
         /// </summary>
         /// <param name="serviceCollection">The service collection.</param>
-        /// <param name="baseUrl">The base url for the API.</param>
+        /// <param name="pluginAssemblies">An IEnumerable containing all plugin assemblies with API controllers.</param>
+        /// <param name="knownProxies">A list of all known proxies to trust for X-Forwarded-For.</param>
         /// <returns>The MVC builder.</returns>
-        public static IMvcBuilder AddJellyfinApi(this IServiceCollection serviceCollection, string baseUrl)
+        public static IMvcBuilder AddJellyfinApi(this IServiceCollection serviceCollection, IEnumerable<Assembly> pluginAssemblies, IReadOnlyList<string> knownProxies)
         {
-            return serviceCollection
-                .AddCors(options =>
-                {
-                    options.AddPolicy(ServerCorsPolicy.DefaultPolicyName, ServerCorsPolicy.DefaultPolicy);
-                })
+            IMvcBuilder mvcBuilder = serviceCollection
+                .AddCors()
+                .AddTransient<ICorsPolicyProvider, CorsPolicyProvider>()
                 .Configure<ForwardedHeadersOptions>(options =>
                 {
                     options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
+                    for (var i = 0; i < knownProxies.Count; i++)
+                    {
+                        if (IPAddress.TryParse(knownProxies[i], out var address))
+                        {
+                            options.KnownProxies.Add(address);
+                        }
+                    }
                 })
                 .AddMvc(opts =>
                 {
-                    opts.UseGeneralRoutePrefix(baseUrl);
+                    // Allow requester to change between camelCase and PascalCase
+                    opts.RespectBrowserAcceptHeader = true;
+
                     opts.OutputFormatters.Insert(0, new CamelCaseJsonProfileFormatter());
                     opts.OutputFormatters.Insert(0, new PascalCaseJsonProfileFormatter());
 
@@ -168,6 +182,9 @@ namespace Jellyfin.Server.Extensions
                     // From JsonDefaults
                     options.JsonSerializerOptions.ReadCommentHandling = jsonOptions.ReadCommentHandling;
                     options.JsonSerializerOptions.WriteIndented = jsonOptions.WriteIndented;
+                    options.JsonSerializerOptions.DefaultIgnoreCondition = jsonOptions.DefaultIgnoreCondition;
+                    options.JsonSerializerOptions.NumberHandling = jsonOptions.NumberHandling;
+
                     options.JsonSerializerOptions.Converters.Clear();
                     foreach (var converter in jsonOptions.Converters)
                     {
@@ -176,8 +193,14 @@ namespace Jellyfin.Server.Extensions
 
                     // From JsonDefaults.PascalCase
                     options.JsonSerializerOptions.PropertyNamingPolicy = jsonOptions.PropertyNamingPolicy;
-                })
-                .AddControllersAsServices();
+                });
+
+            foreach (Assembly pluginAssembly in pluginAssemblies)
+            {
+                mvcBuilder.AddApplicationPart(pluginAssembly);
+            }
+
+            return mvcBuilder.AddControllersAsServices();
         }
 
         /// <summary>
@@ -189,12 +212,24 @@ namespace Jellyfin.Server.Extensions
         {
             return serviceCollection.AddSwaggerGen(c =>
             {
-                c.SwaggerDoc("api-docs", new OpenApiInfo { Title = "Jellyfin API", Version = "v1" });
+                c.SwaggerDoc("api-docs", new OpenApiInfo
+                {
+                    Title = "Jellyfin API",
+                    Version = "v1",
+                    Extensions = new Dictionary<string, IOpenApiExtension>
+                    {
+                        {
+                            "x-jellyfin-version",
+                            new OpenApiString(typeof(ApplicationHost).Assembly.GetName().Version?.ToString())
+                        }
+                    }
+                });
+
                 c.AddSecurityDefinition(AuthenticationSchemes.CustomAuthentication, new OpenApiSecurityScheme
                 {
                     Type = SecuritySchemeType.ApiKey,
                     In = ParameterLocation.Header,
-                    Name = "X-Emby-Token",
+                    Name = "X-Emby-Authorization",
                     Description = "API key header parameter"
                 });
 
@@ -238,6 +273,9 @@ namespace Jellyfin.Server.Extensions
 
                 // TODO - remove when all types are supported in System.Text.Json
                 c.AddSwaggerTypeMappings();
+
+                c.OperationFilter<FileResponseFilter>();
+                c.DocumentFilter<WebsocketModelFilter>();
             });
         }