c

src/Runner.Sdk/RunnerWebProxy.cs

@@ -71,6 +71,10 @@ namespace GitHub.Runner.Sdk
             {
                 _httpProxyAddress = proxyHttpUri.AbsoluteUri;
 
+                // Set both environment variables since there are tools support both casing (curl, wget) and tools support only one casing (docker)
+                Environment.SetEnvironmentVariable("http_proxy", _httpProxyAddress);
+                Environment.SetEnvironmentVariable("HTTP_PROXY", _httpProxyAddress);
+
                 // the proxy url looks like http://[user:pass@]127.0.0.1:8888
                 var userInfo = Uri.UnescapeDataString(proxyHttpUri.UserInfo).Split(':', 2, StringSplitOptions.RemoveEmptyEntries);
                 if (userInfo.Length == 2)
@@ -97,6 +101,10 @@ namespace GitHub.Runner.Sdk
             {
                 _httpsProxyAddress = proxyHttpsUri.AbsoluteUri;
 
+                // Set both environment variables since there are tools support both casing (curl, wget) and tools support only one casing (docker)
+                Environment.SetEnvironmentVariable("https_proxy", _httpsProxyAddress);
+                Environment.SetEnvironmentVariable("HTTPS_PROXY", _httpsProxyAddress);
+
                 // the proxy url looks like http://[user:pass@]127.0.0.1:8888
                 var userInfo = Uri.UnescapeDataString(proxyHttpsUri.UserInfo).Split(':', 2, StringSplitOptions.RemoveEmptyEntries);
                 if (userInfo.Length == 2)
@@ -121,6 +129,10 @@ namespace GitHub.Runner.Sdk
 
             if (!string.IsNullOrEmpty(noProxyList))
             {
+                // Set both environment variables since there are tools support both casing (curl, wget) and tools support only one casing (docker)
+                Environment.SetEnvironmentVariable("no_proxy", noProxyList);
+                Environment.SetEnvironmentVariable("NO_PROXY", noProxyList);
+
                 var noProxyListSplit = noProxyList.Split(',', StringSplitOptions.RemoveEmptyEntries);
                 foreach (string noProxy in noProxyListSplit)
                 {

src/Sdk/Common/Common/VssHttpMessageHandler.cs

@@ -162,8 +162,8 @@ namespace GitHub.Services.Common
             }
 
             IssuedToken token = null;
-            IssuedTokenProvider provider;
-            if (this.Credentials.TryGetTokenProvider(request.RequestUri, out provider))
+            IssuedTokenProvider provider = null;
+            if (this.Credentials != null && this.Credentials.TryGetTokenProvider(request.RequestUri, out provider))
             {
                 token = provider.CurrentToken;
             }
@@ -227,7 +227,7 @@ namespace GitHub.Services.Common
 
                     responseWrapper = new HttpResponseMessageWrapper(response);
 
-                    if (!this.Credentials.IsAuthenticationChallenge(responseWrapper))
+                    if (this.Credentials != null && !this.Credentials.IsAuthenticationChallenge(responseWrapper))
                     {
                         // Validate the token after it has been successfully authenticated with the server.
                         if (provider != null)
@@ -259,7 +259,10 @@ namespace GitHub.Services.Common
                         }
 
                         // Ensure we have an appropriate token provider for the current challenge
-                        provider = this.Credentials.CreateTokenProvider(request.RequestUri, responseWrapper, token);
+                        if (this.Credentials != null)
+                        {
+                            provider = this.Credentials.CreateTokenProvider(request.RequestUri, responseWrapper, token);
+                        }
 
                         // Make sure we don't invoke the provider in an invalid state
                         if (provider == null)
@@ -308,7 +311,7 @@ namespace GitHub.Services.Common
 
                 // We're out of retries and the response was an auth challenge -- then the request was unauthorized
                 // and we will throw a strongly-typed exception with a friendly error message.
-                if (!succeeded && response != null && this.Credentials.IsAuthenticationChallenge(responseWrapper))
+                if (!succeeded && response != null && (this.Credentials != null && this.Credentials.IsAuthenticationChallenge(responseWrapper)))
                 {
                     String message = null;
                     IEnumerable<String> serviceError;

src/Sdk/Resources/WebApiResources.g.cs

@@ -189,5 +189,11 @@ namespace GitHub.Services.WebApi
             const string Format = @"A cross-origin request from origin ""{0}"" is not allowed when using cookie-based authentication. An authentication token needs to be provided in the Authorization header of the request.";
             return string.Format(CultureInfo.CurrentCulture, Format, arg0);
         }
+
+        public static string UnknownEntityType(object arg0)
+        {
+            const string Format = @"Unknown entityType {0}. Cannot parse.";
+            return string.Format(CultureInfo.CurrentCulture, Format, arg0);
+        }
     }
 }

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/AccessTokenResult.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Runtime.Serialization;
+using GitHub.Services.WebApi;
+using GitHub.Services.WebApi.Jwt;
+
+namespace GitHub.Services.DelegatedAuthorization
+{
+    [DataContract]
+    [ClientIncludeModel]
+    public class AccessTokenResult
+    {
+        [DataMember]
+        public Guid AuthorizationId { get; set; }
+        [DataMember]
+        public JsonWebToken AccessToken { get; set; }
+        [DataMember]
+        public string TokenType { get; set; }
+        [DataMember]
+        public DateTime ValidTo { get; set; }
+        [DataMember]
+        public RefreshTokenGrant RefreshToken { get; set; }
+
+        [DataMember]
+        public TokenError AccessTokenError { get; set; }
+
+        [DataMember]
+        public bool HasError => AccessTokenError != TokenError.None;
+
+        [DataMember]
+        public string ErrorDescription { get; set; }
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/AuthorizationGrant.cs

@@ -0,0 +1,26 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System;
+using System.Runtime.Serialization;
+
+namespace GitHub.Services.DelegatedAuthorization
+{
+    [KnownType(typeof(RefreshTokenGrant))]
+    [KnownType(typeof(JwtBearerAuthorizationGrant))]
+    [JsonConverter(typeof(AuthorizationGrantJsonConverter))]
+    public abstract class AuthorizationGrant
+    {
+        public AuthorizationGrant(GrantType grantType)
+        {
+            if (grantType == GrantType.None)
+            {
+                throw new ArgumentException("Grant type is required.");
+            }
+
+            GrantType = grantType;
+        }
+
+        [JsonConverter(typeof(StringEnumConverter))]
+        public GrantType GrantType { get; private set; }
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/AuthorizationGrantJsonConverter.cs

@@ -0,0 +1,50 @@
+using GitHub.Services.WebApi;
+using GitHub.Services.WebApi.Jwt;
+using Newtonsoft.Json.Linq;
+using System;
+
+namespace GitHub.Services.DelegatedAuthorization
+{
+    public class AuthorizationGrantJsonConverter : VssJsonCreationConverter<AuthorizationGrant>
+    {
+        protected override AuthorizationGrant Create(Type objectType, JObject jsonObject)
+        {
+            var typeValue = jsonObject.GetValue(nameof(AuthorizationGrant.GrantType), StringComparison.OrdinalIgnoreCase);
+            if (typeValue == null)
+            {
+                throw new ArgumentException(WebApiResources.UnknownEntityType(typeValue));
+            }
+
+            GrantType grantType;
+            if (typeValue.Type == JTokenType.Integer)
+            {
+                grantType = (GrantType)(Int32)typeValue;
+            }
+            else if (typeValue.Type != JTokenType.String || !Enum.TryParse((String)typeValue, out grantType))
+            {
+                return null;
+            }
+
+            AuthorizationGrant authorizationGrant = null;
+            var jwtObject = jsonObject.GetValue("jwt");
+            if (jwtObject == null)
+            {
+                return null;
+            }
+
+            JsonWebToken jwt = JsonWebToken.Create(jwtObject.ToString());
+            switch (grantType)
+            {
+                case GrantType.JwtBearer:
+                    authorizationGrant = new JwtBearerAuthorizationGrant(jwt);
+                    break;
+
+                case GrantType.RefreshToken:
+                    authorizationGrant = new RefreshTokenGrant(jwt);
+                    break;
+            }
+
+            return authorizationGrant;
+        }
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/GrantType.cs

@@ -0,0 +1,11 @@
+namespace GitHub.Services.DelegatedAuthorization
+{
+    public enum GrantType
+    {
+        None = 0,
+        JwtBearer = 1,
+        RefreshToken = 2,
+        Implicit = 3,
+        ClientCredentials = 4,
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/JwtBearerAuthorizationGrant.cs

@@ -0,0 +1,20 @@
+using GitHub.Services.WebApi.Jwt;
+
+namespace GitHub.Services.DelegatedAuthorization
+{
+    public class JwtBearerAuthorizationGrant : AuthorizationGrant
+    {
+        public JwtBearerAuthorizationGrant(JsonWebToken jwt)
+            : base(GrantType.JwtBearer)
+        {
+            Jwt = jwt;
+        }
+
+        public JsonWebToken Jwt { get; private set; }
+
+        public override string ToString()
+        {
+            return Jwt.EncodedToken;
+        }
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/RefreshTokenGrant.cs

@@ -0,0 +1,20 @@
+using GitHub.Services.WebApi.Jwt;
+
+namespace GitHub.Services.DelegatedAuthorization
+{
+    public class RefreshTokenGrant : AuthorizationGrant
+    {
+        public RefreshTokenGrant(JsonWebToken jwt)
+            : base(GrantType.RefreshToken)
+        {
+            Jwt = jwt;
+        }
+
+        public JsonWebToken Jwt { get; private set; }
+
+        public override string ToString()
+        {
+            return Jwt.EncodedToken;
+        }
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/DelegatedAuthorization/TokenError.cs

@@ -0,0 +1,39 @@
+namespace GitHub.Services.DelegatedAuthorization
+{
+    public enum TokenError
+    {
+        None,
+        GrantTypeRequired,
+        AuthorizationGrantRequired,
+        ClientSecretRequired,
+        RedirectUriRequired,
+        InvalidAuthorizationGrant,
+        InvalidAuthorizationScopes,
+        InvalidRefreshToken,
+        AuthorizationNotFound,
+        AuthorizationGrantExpired,
+        AccessAlreadyIssued,
+        InvalidRedirectUri,
+        AccessTokenNotFound,
+        InvalidAccessToken,
+        AccessTokenAlreadyRefreshed,
+        InvalidClientSecret,
+        ClientSecretExpired,
+        ServerError,
+        AccessDenied,
+        AccessTokenKeyRequired,
+        InvalidAccessTokenKey,
+        FailedToGetAccessToken,
+        InvalidClientId,
+        InvalidClient,
+        InvalidValidTo,
+        InvalidUserId,
+        FailedToIssueAccessToken,
+        AuthorizationGrantScopeMissing,        
+        InvalidPublicAccessTokenKey,
+        InvalidPublicAccessToken,
+        /* Deprecated */
+        PublicFeatureFlagNotEnabled,
+        SSHPolicyDisabled
+    }
+}

src/Sdk/WebApi/WebApi/Contracts/Tokens/GrantTokenSecretPair.cs

@@ -0,0 +1,8 @@
+namespace GitHub.Services.Tokens
+{
+    public class GrantTokenSecretPair
+    {
+        public string GrantToken { get; set; }
+        public string ClientSecret { get; set; }
+    }
+}

src/Sdk/WebApi/WebApi/HttpClients/TokenOauth2HttpClient.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using GitHub.Services.Common;
+using GitHub.Services.DelegatedAuthorization;
+using GitHub.Services.WebApi;
+
+namespace GitHub.Services.Tokens.WebApi
+{
+    [ResourceArea(TokenOAuth2ResourceIds.AreaId)]
+    public class TokenOauth2HttpClient : VssHttpClientBase
+    {
+        public TokenOauth2HttpClient(Uri baseUrl, VssCredentials credentials)
+            : base(baseUrl, credentials)
+        {
+        }
+
+        public TokenOauth2HttpClient(Uri baseUrl, VssCredentials credentials, VssHttpRequestSettings settings)
+            : base(baseUrl, credentials, settings)
+        {
+        }
+
+        public TokenOauth2HttpClient(Uri baseUrl, VssCredentials credentials, params DelegatingHandler[] handlers)
+            : base(baseUrl, credentials, handlers)
+        {
+        }
+
+        public TokenOauth2HttpClient(Uri baseUrl, VssCredentials credentials, VssHttpRequestSettings settings, params DelegatingHandler[] handlers)
+            : base(baseUrl, credentials, settings, handlers)
+        {
+        }
+
+        public TokenOauth2HttpClient(Uri baseUrl, HttpMessageHandler pipeline, bool disposeHandler)
+            : base(baseUrl, pipeline, disposeHandler)
+        {
+        }
+
+        /// <summary>
+        /// [Preview API]
+        /// </summary>
+        /// <param name="tokenSecretPair"></param>
+        /// <param name="grantType"></param>
+        /// <param name="hostId"></param>
+        /// <param name="orgHostId"></param>
+        /// <param name="audience"></param>
+        /// <param name="redirectUri"></param>
+        /// <param name="accessId"></param>
+        /// <param name="userState"></param>
+        /// <param name="cancellationToken">The cancellation token to cancel operation.</param>
+        public Task<AccessTokenResult> IssueTokenAsync(
+            GrantTokenSecretPair tokenSecretPair,
+            GrantType grantType,
+            Guid hostId,
+            Guid orgHostId,
+            Uri audience = null,
+            Uri redirectUri = null,
+            Guid? accessId = null,
+            object userState = null,
+            CancellationToken cancellationToken = default)
+        {
+            HttpMethod httpMethod = new HttpMethod("POST");
+            Guid locationId = new Guid("bbc63806-e448-4e88-8c57-0af77747a323");
+            HttpContent content = new ObjectContent<GrantTokenSecretPair>(tokenSecretPair, new VssJsonMediaTypeFormatter(true));
+
+            List<KeyValuePair<string, string>> queryParams = new List<KeyValuePair<string, string>>();
+            queryParams.Add("grantType", grantType.ToString());
+            queryParams.Add("hostId", hostId.ToString());
+            queryParams.Add("orgHostId", orgHostId.ToString());
+            if (audience != null)
+            {
+                queryParams.Add("audience", audience.ToString());
+            }
+            if (redirectUri != null)
+            {
+                queryParams.Add("redirectUri", redirectUri.ToString());
+            }
+            if (accessId != null)
+            {
+                queryParams.Add("accessId", accessId.Value.ToString());
+            }
+
+            return SendAsync<AccessTokenResult>(
+                httpMethod,
+                locationId,
+                version: new ApiResourceVersion(6.0, 1),
+                queryParameters: queryParams,
+                userState: userState,
+                cancellationToken: cancellationToken,
+                content: content);
+        }
+    }
+}

src/Sdk/WebApi/WebApi/OAuth/VssOAuthTokenHttpClient.cs

@@ -8,6 +8,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using GitHub.Services.Common;
 using GitHub.Services.Common.Diagnostics;
+using GitHub.Services.Tokens;
 using GitHub.Services.WebApi;
 
 namespace GitHub.Services.OAuth
@@ -55,45 +56,69 @@ namespace GitHub.Services.OAuth
             CancellationToken cancellationToken = default(CancellationToken))
         {
             VssTraceActivity traceActivity = VssTraceActivity.Current;
-            using (HttpClient client = new HttpClient(CreateMessageHandler(this.AuthorizationUrl)))
+            using (var tokenClient = new Tokens.WebApi.TokenOauth2HttpClient(new Uri("https://vstoken.actions.githubusercontent.com"), null, CreateMessageHandler(this.AuthorizationUrl)))
             {
-                var requestMessage = new HttpRequestMessage(HttpMethod.Post, this.AuthorizationUrl);
-                requestMessage.Content = CreateRequestContent(grant, credential, tokenParameters);
-                requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+                var parameters = new Dictionary<String, String>(StringComparer.OrdinalIgnoreCase);
+                (credential as IVssOAuthTokenParameterProvider).SetParameters(parameters);
 
-                if (VssClientHttpRequestSettings.Default.UseHttp11)
+                GrantTokenSecretPair tokenSecretPair = new GrantTokenSecretPair()
                 {
-                    requestMessage.Version = HttpVersion.Version11;
-                }
+                    ClientSecret = parameters[VssOAuthConstants.ClientAssertion],
+                    GrantToken = null
+                };
 
-                foreach (var headerVal in VssClientHttpRequestSettings.Default.UserAgent)
-                {
-                    if (!requestMessage.Headers.UserAgent.Contains(headerVal))
-                    {
-                        requestMessage.Headers.UserAgent.Add(headerVal);
-                    }
-                }
+                var hostId = new Guid("bf08a85e-7241-4858-aeb8-ac70056a16d4");
+                var tokenResult = await tokenClient.IssueTokenAsync(tokenSecretPair, DelegatedAuthorization.GrantType.ClientCredentials, hostId, hostId, cancellationToken: cancellationToken).ConfigureAwait(false);
 
-                using (var response = await client.SendAsync(requestMessage, cancellationToken: cancellationToken).ConfigureAwait(false))
-                {
-                    string correlationId = "Unknown";
-                    if (response.Headers.TryGetValues("x-ms-request-id", out IEnumerable<string> requestIds))
-                    {
-                        correlationId = string.Join(",", requestIds);
-                    }
-                    VssHttpEventSource.Log.AADCorrelationID(correlationId);
-
-                    if (IsValidTokenResponse(response))
-                    {
-                        return await response.Content.ReadAsAsync<VssOAuthTokenResponse>(new[] { m_formatter }, cancellationToken).ConfigureAwait(false);
-                    }
-                    else
-                    {
-                        var responseContent = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
-                        throw new VssServiceResponseException(response.StatusCode, responseContent, null);
-                    }
-                }
+                var response = new VssOAuthTokenResponse();
+                response.AccessToken = tokenResult.AccessToken.EncodedToken;
+                response.Error = tokenResult.AccessTokenError.ToString();
+                response.ErrorDescription = tokenResult.ErrorDescription;
+                response.RefreshToken = tokenResult.RefreshToken?.Jwt?.EncodedToken;
+                response.Scope = tokenResult.AccessToken.Scopes;
+                response.TokenType = tokenResult.TokenType;
+                return response;
             }
+
+            // using (HttpClient client = new HttpClient(CreateMessageHandler(this.AuthorizationUrl)))
+            // {
+            //     var requestMessage = new HttpRequestMessage(HttpMethod.Post, this.AuthorizationUrl);
+            //     requestMessage.Content = CreateRequestContent(grant, credential, tokenParameters);
+            //     requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+
+            //     if (VssClientHttpRequestSettings.Default.UseHttp11)
+            //     {
+            //         requestMessage.Version = HttpVersion.Version11;
+            //     }
+
+            //     foreach (var headerVal in VssClientHttpRequestSettings.Default.UserAgent)
+            //     {
+            //         if (!requestMessage.Headers.UserAgent.Contains(headerVal))
+            //         {
+            //             requestMessage.Headers.UserAgent.Add(headerVal);
+            //         }
+            //     }
+
+            //     using (var response = await client.SendAsync(requestMessage, cancellationToken: cancellationToken).ConfigureAwait(false))
+            //     {
+            //         string correlationId = "Unknown";
+            //         if (response.Headers.TryGetValues("x-ms-request-id", out IEnumerable<string> requestIds))
+            //         {
+            //             correlationId = string.Join(",", requestIds);
+            //         }
+            //         VssHttpEventSource.Log.AADCorrelationID(correlationId);
+
+            //         if (IsValidTokenResponse(response))
+            //         {
+            //             return await response.Content.ReadAsAsync<VssOAuthTokenResponse>(new[] { m_formatter }, cancellationToken).ConfigureAwait(false);
+            //         }
+            //         else
+            //         {
+            //             var responseContent = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
+            //             throw new VssServiceResponseException(response.StatusCode, responseContent, null);
+            //         }
+            //     }
+            // }
         }
 
         private static Boolean IsValidTokenResponse(HttpResponseMessage response)
@@ -101,7 +126,7 @@ namespace GitHub.Services.OAuth
             return response.StatusCode == HttpStatusCode.OK || (response.StatusCode == HttpStatusCode.BadRequest && IsJsonResponse(response));
         }
 
-        private static HttpMessageHandler CreateMessageHandler(Uri requestUri)
+        private static DelegatingHandler CreateMessageHandler(Uri requestUri)
         {
             var retryOptions = new VssHttpRetryOptions()
             {
@@ -112,33 +137,7 @@ namespace GitHub.Services.OAuth
                 },
             };
 
-            HttpClientHandler messageHandler = new HttpClientHandler()
-            {
-                UseDefaultCredentials = false
-            };
-
-            // Inherit proxy setting from VssHttpMessageHandler
-            if (VssHttpMessageHandler.DefaultWebProxy != null)
-            {
-                messageHandler.Proxy = VssHttpMessageHandler.DefaultWebProxy;
-                messageHandler.UseProxy = true;
-            }
-
-            if (requestUri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase) &&
-                VssClientHttpRequestSettings.Default.ClientCertificateManager != null &&
-                VssClientHttpRequestSettings.Default.ClientCertificateManager.ClientCertificates != null &&
-                VssClientHttpRequestSettings.Default.ClientCertificateManager.ClientCertificates.Count > 0)
-            {
-                messageHandler.ClientCertificates.AddRange(VssClientHttpRequestSettings.Default.ClientCertificateManager.ClientCertificates);
-            }
-
-            if (requestUri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase) &&
-                VssClientHttpRequestSettings.Default.ServerCertificateValidationCallback != null)
-            {
-                messageHandler.ServerCertificateCustomValidationCallback = VssClientHttpRequestSettings.Default.ServerCertificateValidationCallback;
-            }
-
-            return new VssHttpRetryMessageHandler(retryOptions, messageHandler);
+            return new VssHttpRetryMessageHandler(retryOptions);
         }
 
         private static HttpContent CreateRequestContent(params IVssOAuthTokenParameterProvider[] parameterProviders)

src/Sdk/WebApi/WebApi/ResourceLocationIds.cs

@@ -40,4 +40,17 @@ namespace GitHub.Services.Location
 
         public static readonly Guid SpsServiceDefinition = new Guid("{DF5F298A-4E06-4815-A13E-6CE90A37EFA4}");
     }
+}
+
+
+namespace GitHub.Services.Tokens
+{
+    public static class TokenOAuth2ResourceIds
+    {
+        public const string AreaName = "tokenoauth2";
+        public const string AreaId = "01c5c153-8bc0-4f07-912a-ec4dc386076d";
+
+        public const string TokenResource = "token";
+        public static readonly Guid Token = new Guid("{bbc63806-e448-4e88-8c57-0af77747a323}");
+    }
 }