Add default http client

4 files changed, 192 insertions, 1 deletions

diff --git a/Jellyfin.Server/Startup.cs b/Jellyfin.Server/Startup.cs
index 108d8f881..05deaa2e0 100644
--- a/Jellyfin.Server/Startup.cs
+++ b/Jellyfin.Server/Startup.cs
@@ -1,13 +1,20 @@
+using System.Diagnostics;
+using System.Net;
 using System.Net.Http;
+using System.Reflection;
+using Emby.Server.Implementations;
 using Jellyfin.Server.Extensions;
+using Jellyfin.Server.Implementations;
 using Jellyfin.Server.Middleware;
 using Jellyfin.Server.Models;
+using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Http.Logging;
 using Prometheus;
 
 namespace Jellyfin.Server
@@ -44,7 +51,13 @@ namespace Jellyfin.Server
             services.AddCustomAuthentication();
 
             services.AddJellyfinApiAuthorization();
-            services.AddHttpClient();
+
+            services
+                .AddTransient<UserAgentDelegatingHandler>()
+                .AddHttpClient<DefaultHttpClient>()
+                .ConfigureHttpClient((sp, options) => {})
+                .ConfigurePrimaryHttpMessageHandler(x => new DefaultHttpClientHandler())
+                .AddHttpMessageHandler<UserAgentDelegatingHandler>();
         }
 
         /// <summary>
diff --git a/MediaBrowser.Common/Net/DefaultHttpClient.cs b/MediaBrowser.Common/Net/DefaultHttpClient.cs
new file mode 100644
index 000000000..cbc06eec0
--- /dev/null
+++ b/MediaBrowser.Common/Net/DefaultHttpClient.cs
@@ -0,0 +1,108 @@
+using System;
+using System.IO;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Default http client.
+    /// </summary>
+    public class DefaultHttpClient
+    {
+        private readonly HttpClient _httpClient;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DefaultHttpClient" /> class.
+        /// </summary>
+        /// <param name="httpClient">Instance of httpclient.</param>
+        public DefaultHttpClient(HttpClient httpClient)
+        {
+            _httpClient = httpClient;
+        }
+
+        /// <summary>
+        /// Make GET request.
+        /// </summary>
+        /// <param name="url">Url to request.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> GetAsync(string url)
+        {
+            return _httpClient.GetAsync(url);
+        }
+
+        /// <summary>
+        /// Make GET request.
+        /// </summary>
+        /// <param name="url">Url to request.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> GetAsync(Uri url)
+        {
+            return _httpClient.GetAsync(url);
+        }
+
+        /// <summary>
+        /// Make GET request.
+        /// </summary>
+        /// <param name="url">Url to request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> GetAsync(string url, CancellationToken cancellationToken)
+        {
+            return _httpClient.GetAsync(url, cancellationToken);
+        }
+
+        /// <summary>
+        /// Make GET request.
+        /// </summary>
+        /// <param name="url">Url to request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> GetAsync(Uri url, CancellationToken cancellationToken)
+        {
+            return _httpClient.GetAsync(url, cancellationToken);
+        }
+
+        /// <summary>
+        /// Get stream.
+        /// </summary>
+        /// <param name="url">Url to get stream from.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="Stream"/>.</returns>
+        public Task<Stream> GetStreamAsync(string url)
+        {
+            return _httpClient.GetStreamAsync(url);
+        }
+
+        /// <summary>
+        /// Get stream.
+        /// </summary>
+        /// <param name="url">Url to get stream from.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="Stream"/>.</returns>
+        public Task<Stream> GetStreamAsync(Uri url)
+        {
+            return _httpClient.GetStreamAsync(url);
+        }
+
+        /// <summary>
+        /// Send request.
+        /// </summary>
+        /// <param name="requestMessage">The <see cref="HttpRequestMessage"/>.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> SendAsync(HttpRequestMessage requestMessage)
+        {
+            return _httpClient.SendAsync(requestMessage);
+        }
+
+        /// <summary>
+        /// Send request.
+        /// </summary>
+        /// <param name="requestMessage">The <see cref="HttpRequestMessage"/>.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        public Task<HttpResponseMessage> SendAsync(HttpRequestMessage requestMessage, CancellationToken cancellationToken)
+        {
+            return _httpClient.SendAsync(requestMessage, cancellationToken);
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs b/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs
new file mode 100644
index 000000000..6608fad34
--- /dev/null
+++ b/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs
@@ -0,0 +1,18 @@
+using System.Net;
+using System.Net.Http;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Default http client handler.
+    /// </summary>
+    public class DefaultHttpClientHandler : HttpClientHandler
+    {
+        /// <inheritdoc />
+        public DefaultHttpClientHandler()
+        {
+            // TODO change to DecompressionMethods.All with .NET5
+            AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Net/UserAgentDelegatingHandler.cs b/MediaBrowser.Common/Net/UserAgentDelegatingHandler.cs
new file mode 100644
index 000000000..f527c766f
--- /dev/null
+++ b/MediaBrowser.Common/Net/UserAgentDelegatingHandler.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// User agent delegating handler.
+    /// Adds User-Agent header to all requests.
+    /// </summary>
+    public class UserAgentDelegatingHandler : DelegatingHandler
+    {
+        /// <inheritdoc />
+        public UserAgentDelegatingHandler(IApplicationHost applicationHost)
+        {
+            UserAgentValues = new List<ProductInfoHeaderValue>
+            {
+                new ProductInfoHeaderValue(applicationHost.Name.Replace(' ', '-'),  applicationHost.ApplicationVersionString),
+                new ProductInfoHeaderValue($"({Environment.OSVersion}; {applicationHost.ApplicationUserAgentAddress})")
+            };
+        }
+
+        /// <summary>
+        /// Gets or sets the user agent values.
+        /// </summary>
+        public List<ProductInfoHeaderValue> UserAgentValues { get; set; }
+
+        /// <summary>
+        /// Send request message.
+        /// </summary>
+        /// <param name="request">The request message.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> containing the <see cref="HttpResponseMessage"/>.</returns>
+        protected override Task<HttpResponseMessage> SendAsync(
+            HttpRequestMessage request,
+            CancellationToken cancellationToken)
+        {
+            if (request.Headers.UserAgent.Count == 0)
+            {
+                foreach (var userAgentValue in UserAgentValues)
+                {
+                    request.Headers.UserAgent.Add(userAgentValue);
+                }
+            }
+
+            return base.SendAsync(request, cancellationToken);
+        }
+    }
+}