Fix ImageBuild Auth, message stream

Author: Johan Henkens

src/Docker.DotNet/Endpoints/IImageOperations.cs

@@ -47,10 +47,11 @@ public interface IImageOperations
         ///
         /// HTTP POST /build
         ///
-        /// 204 - No error.
+        /// 200 - No error.
+        /// 400 - Bad parameter.
         /// 500 - Server error.
         /// </remarks>
-        Task<Stream> BuildImageFromDockerfileAsync(Stream contents, ImageBuildParameters parameters, CancellationToken cancellationToken = default(CancellationToken));
+        Task BuildImageFromDockerfileAsync(ImageBuildParameters parameters, Stream contents, IEnumerable<AuthConfig> authConfigs, IDictionary<string, string> headers, IProgress<JSONMessage> progress,  CancellationToken cancellationToken = default(CancellationToken));
 
         /// <summary>
         /// Create an image.

src/Docker.DotNet/Endpoints/ImageOperations.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Text;
@@ -21,6 +22,7 @@ internal class ImageOperations : IImageOperations
         };
 
         private const string RegistryAuthHeaderKey = "X-Registry-Auth";
+        private const string RegistryConfigHeaderKey = "X-Registry-Config";
         private const string TarContentType = "application/x-tar";
         private const string ImportFromBodySource = "-";
 
@@ -43,7 +45,7 @@ internal ImageOperations(DockerClient client)
             return this._client.JsonSerializer.DeserializeObject<ImagesListResponse[]>(response.Body);
         }
 
-        public Task<Stream> BuildImageFromDockerfileAsync(Stream contents, ImageBuildParameters parameters, CancellationToken cancellationToken = default(CancellationToken))
+        public Task BuildImageFromDockerfileAsync(ImageBuildParameters parameters, Stream contents, IEnumerable<AuthConfig> authConfigs, IDictionary<string, string> headers, IProgress<JSONMessage> progress,  CancellationToken cancellationToken = default(CancellationToken))
         {
             if (contents == null)
             {
@@ -55,9 +57,34 @@ internal ImageOperations(DockerClient client)
                 throw new ArgumentNullException(nameof(parameters));
             }
 
+            HttpMethod httpMethod = HttpMethod.Post;
+
             var data = new BinaryRequestContent(contents, TarContentType);
+            
             IQueryString queryParameters = new QueryString<ImageBuildParameters>(parameters);
-            return this._client.MakeRequestForStreamAsync(this._client.NoErrorHandlers, HttpMethod.Post, "build", queryParameters, data, cancellationToken);
+            
+            Dictionary<string, string> customHeaders = RegistryConfigHeaders(authConfigs);
+
+            if (headers != null)
+            {
+                foreach (string key in headers.Keys)
+                {
+                    customHeaders[key] = headers[key];
+                }
+            }
+
+            return StreamUtil.MonitorResponseForMessagesAsync(
+                this._client.MakeRequestForRawResponseAsync(
+                    httpMethod,
+                    "build",
+                    queryParameters,
+                    data,
+                    customHeaders,
+                    cancellationToken),
+                this._client,
+                cancellationToken,
+                progress
+            );
         }
 
         public Task CreateImageAsync(ImagesCreateParameters parameters, AuthConfig authConfig, IProgress<JSONMessage> progress, CancellationToken cancellationToken = default(CancellationToken))
@@ -269,5 +296,17 @@ private Dictionary<string, string> RegistryAuthHeaders(AuthConfig authConfig)
                 }
             };
         }
+
+        private Dictionary<string, string> RegistryConfigHeaders(IEnumerable<AuthConfig> authConfig)
+        {
+            var configDictionary = (authConfig ?? new AuthConfig[0]).ToDictionary(e => e.ServerAddress, e => e);
+            return new Dictionary<string, string>
+            {
+                {
+                    RegistryConfigHeaderKey,
+                    Convert.ToBase64String(Encoding.UTF8.GetBytes(this._client.JsonSerializer.SerializeObject(configDictionary)))
+                }
+            };
+        }
     }
 }

src/Docker.DotNet/Models/ImageBuildParameters.Generated.cs

@@ -69,9 +69,6 @@ public class ImageBuildParameters // (main.ImageBuildParameters)
         [QueryStringParameter("buildargs", false, typeof(MapQueryStringConverter))]
         public IDictionary<string, string> BuildArgs { get; set; }
 
-        [DataMember(Name = "AuthConfigs", EmitDefaultValue = false)]
-        public IDictionary<string, AuthConfig> AuthConfigs { get; set; }
-
         [QueryStringParameter("labels", false, typeof(MapQueryStringConverter))]
         public IDictionary<string, string> Labels { get; set; }