vendor: update all dependencies to latest versions

vendor/github.com/Azure/go-autorest/autorest/adal/README.md

@@ -218,6 +218,40 @@ if (err == nil) {
 }
 ```
 
+#### Username password authenticate
+
+```Go
+spt, err := adal.NewServicePrincipalTokenFromUsernamePassword(
+	oauthConfig,
+	applicationID,
+	username,
+	password,
+	resource,
+	callbacks...)
+
+if (err == nil) {
+    token := spt.Token
+}
+```
+
+#### Authorization code authenticate
+
+``` Go
+spt, err := adal.NewServicePrincipalTokenFromAuthorizationCode(
+	oauthConfig,
+	applicationID,
+	clientSecret,
+      authorizationCode,
+      redirectURI,
+	resource,
+	callbacks...)
+
+err  = spt.Refresh()
+if (err == nil) {
+    token := spt.Token
+}
+```
+
 ### Command Line Tool
 
 A command line tool is available in `cmd/adal.go` that can acquire a token for a given resource. It supports all flows mentioned above.

vendor/github.com/Azure/go-autorest/autorest/adal/cmd/adal.go

@@ -1,5 +1,19 @@
 package main
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"flag"
 	"fmt"

vendor/github.com/Azure/go-autorest/autorest/adal/config.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"fmt"
 	"net/url"
@@ -18,8 +32,24 @@ type OAuthConfig struct {
 	DeviceCodeEndpoint url.URL
 }
 
+// IsZero returns true if the OAuthConfig object is zero-initialized.
+func (oac OAuthConfig) IsZero() bool {
+	return oac == OAuthConfig{}
+}
+
+func validateStringParam(param, name string) error {
+	if len(param) == 0 {
+		return fmt.Errorf("parameter '" + name + "' cannot be empty")
+	}
+	return nil
+}
+
 // NewOAuthConfig returns an OAuthConfig with tenant specific urls
 func NewOAuthConfig(activeDirectoryEndpoint, tenantID string) (*OAuthConfig, error) {
+	if err := validateStringParam(activeDirectoryEndpoint, "activeDirectoryEndpoint"); err != nil {
+		return nil, err
+	}
+	// it's legal for tenantID to be empty so don't validate it
 	const activeDirectoryEndpointTemplate = "%s/oauth2/%s?api-version=%s"
 	u, err := url.Parse(activeDirectoryEndpoint)
 	if err != nil {

vendor/github.com/Azure/go-autorest/autorest/adal/config_test.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"testing"
 )

vendor/github.com/Azure/go-autorest/autorest/adal/devicetoken.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 /*
   This file is largely based on rjw57/oauth2device's code, with the follow differences:
    * scope -> resource, and only allow a single one

vendor/github.com/Azure/go-autorest/autorest/adal/devicetoken_test.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"encoding/json"
 	"fmt"

vendor/github.com/Azure/go-autorest/autorest/adal/msi.go

@@ -2,5 +2,19 @@
 
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 // msiPath is the path to the MSI Extension settings file (to discover the endpoint)
 var msiPath = "/var/lib/waagent/ManagedIdentity-Settings"

vendor/github.com/Azure/go-autorest/autorest/adal/msi_windows.go

@@ -2,6 +2,20 @@
 
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"os"
 	"strings"

vendor/github.com/Azure/go-autorest/autorest/adal/persist.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"encoding/json"
 	"fmt"

vendor/github.com/Azure/go-autorest/autorest/adal/persist_test.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"encoding/json"
 	"io/ioutil"

vendor/github.com/Azure/go-autorest/autorest/adal/sender.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"net/http"
 )

vendor/github.com/Azure/go-autorest/autorest/adal/token.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"crypto/rand"
 	"crypto/rsa"
@@ -28,9 +42,15 @@ const (
 	// OAuthGrantTypeClientCredentials is the "grant_type" identifier used in credential flows
 	OAuthGrantTypeClientCredentials = "client_credentials"
 
+	// OAuthGrantTypeUserPass is the "grant_type" identifier used in username and password auth flows
+	OAuthGrantTypeUserPass = "password"
+
 	// OAuthGrantTypeRefreshToken is the "grant_type" identifier used in refresh token flows
 	OAuthGrantTypeRefreshToken = "refresh_token"
 
+	// OAuthGrantTypeAuthorizationCode is the "grant_type" identifier used in authorization code flows
+	OAuthGrantTypeAuthorizationCode = "authorization_code"
+
 	// metadataHeader is the header required by MSI extension
 	metadataHeader = "Metadata"
 )
@@ -40,6 +60,12 @@ type OAuthTokenProvider interface {
 	OAuthToken() string
 }
 
+// TokenRefreshError is an interface used by errors returned during token refresh.
+type TokenRefreshError interface {
+	error
+	Response() *http.Response
+}
+
 // Refresher is an interface for token refresh functionality
 type Refresher interface {
 	Refresh() error
@@ -64,6 +90,11 @@ type Token struct {
 	Type     string `json:"token_type"`
 }
 
+// IsZero returns true if the token object is zero-initialized.
+func (t Token) IsZero() bool {
+	return t == Token{}
+}
+
 // Expires returns the time.Time when the Token expires.
 func (t Token) Expires() time.Time {
 	s, err := strconv.Atoi(t.ExpiresOn)
@@ -131,6 +162,34 @@ type ServicePrincipalCertificateSecret struct {
 type ServicePrincipalMSISecret struct {
 }
 
+// ServicePrincipalUsernamePasswordSecret implements ServicePrincipalSecret for username and password auth.
+type ServicePrincipalUsernamePasswordSecret struct {
+	Username string
+	Password string
+}
+
+// ServicePrincipalAuthorizationCodeSecret implements ServicePrincipalSecret for authorization code auth.
+type ServicePrincipalAuthorizationCodeSecret struct {
+	ClientSecret      string
+	AuthorizationCode string
+	RedirectURI       string
+}
+
+// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
+func (secret *ServicePrincipalAuthorizationCodeSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
+	v.Set("code", secret.AuthorizationCode)
+	v.Set("client_secret", secret.ClientSecret)
+	v.Set("redirect_uri", secret.RedirectURI)
+	return nil
+}
+
+// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
+func (secret *ServicePrincipalUsernamePasswordSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
+	v.Set("username", secret.Username)
+	v.Set("password", secret.Password)
+	return nil
+}
+
 // SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
 func (msiSecret *ServicePrincipalMSISecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
 	return nil
@@ -196,8 +255,27 @@ type ServicePrincipalToken struct {
 	refreshCallbacks []TokenRefreshCallback
 }
 
+func validateOAuthConfig(oac OAuthConfig) error {
+	if oac.IsZero() {
+		return fmt.Errorf("parameter 'oauthConfig' cannot be zero-initialized")
+	}
+	return nil
+}
+
 // NewServicePrincipalTokenWithSecret create a ServicePrincipalToken using the supplied ServicePrincipalSecret implementation.
 func NewServicePrincipalTokenWithSecret(oauthConfig OAuthConfig, id string, resource string, secret ServicePrincipalSecret, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(id, "id"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+	if secret == nil {
+		return nil, fmt.Errorf("parameter 'secret' cannot be nil")
+	}
 	spt := &ServicePrincipalToken{
 		oauthConfig:      oauthConfig,
 		secret:           secret,
@@ -213,6 +291,18 @@ func NewServicePrincipalTokenWithSecret(oauthConfig OAuthConfig, id string, reso
 
 // NewServicePrincipalTokenFromManualToken creates a ServicePrincipalToken using the supplied token
 func NewServicePrincipalTokenFromManualToken(oauthConfig OAuthConfig, clientID string, resource string, token Token, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientID, "clientID"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+	if token.IsZero() {
+		return nil, fmt.Errorf("parameter 'token' cannot be zero-initialized")
+	}
 	spt, err := NewServicePrincipalTokenWithSecret(
 		oauthConfig,
 		clientID,
@@ -231,6 +321,18 @@ func NewServicePrincipalTokenFromManualToken(oauthConfig OAuthConfig, clientID s
 // NewServicePrincipalToken creates a ServicePrincipalToken from the supplied Service Principal
 // credentials scoped to the named resource.
 func NewServicePrincipalToken(oauthConfig OAuthConfig, clientID string, secret string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientID, "clientID"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(secret, "secret"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
 	return NewServicePrincipalTokenWithSecret(
 		oauthConfig,
 		clientID,
@@ -242,8 +344,23 @@ func NewServicePrincipalToken(oauthConfig OAuthConfig, clientID string, secret s
 	)
 }
 
-// NewServicePrincipalTokenFromCertificate create a ServicePrincipalToken from the supplied pkcs12 bytes.
+// NewServicePrincipalTokenFromCertificate creates a ServicePrincipalToken from the supplied pkcs12 bytes.
 func NewServicePrincipalTokenFromCertificate(oauthConfig OAuthConfig, clientID string, certificate *x509.Certificate, privateKey *rsa.PrivateKey, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientID, "clientID"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+	if certificate == nil {
+		return nil, fmt.Errorf("parameter 'certificate' cannot be nil")
+	}
+	if privateKey == nil {
+		return nil, fmt.Errorf("parameter 'privateKey' cannot be nil")
+	}
 	return NewServicePrincipalTokenWithSecret(
 		oauthConfig,
 		clientID,
@@ -256,6 +373,70 @@ func NewServicePrincipalTokenFromCertificate(oauthConfig OAuthConfig, clientID s
 	)
 }
 
+// NewServicePrincipalTokenFromUsernamePassword creates a ServicePrincipalToken from the username and password.
+func NewServicePrincipalTokenFromUsernamePassword(oauthConfig OAuthConfig, clientID string, username string, password string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientID, "clientID"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(username, "username"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(password, "password"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+	return NewServicePrincipalTokenWithSecret(
+		oauthConfig,
+		clientID,
+		resource,
+		&ServicePrincipalUsernamePasswordSecret{
+			Username: username,
+			Password: password,
+		},
+		callbacks...,
+	)
+}
+
+// NewServicePrincipalTokenFromAuthorizationCode creates a ServicePrincipalToken from the
+func NewServicePrincipalTokenFromAuthorizationCode(oauthConfig OAuthConfig, clientID string, clientSecret string, authorizationCode string, redirectURI string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+
+	if err := validateOAuthConfig(oauthConfig); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientID, "clientID"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(clientSecret, "clientSecret"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(authorizationCode, "authorizationCode"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(redirectURI, "redirectURI"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+
+	return NewServicePrincipalTokenWithSecret(
+		oauthConfig,
+		clientID,
+		resource,
+		&ServicePrincipalAuthorizationCodeSecret{
+			ClientSecret:      clientSecret,
+			AuthorizationCode: authorizationCode,
+			RedirectURI:       redirectURI,
+		},
+		callbacks...,
+	)
+}
+
 // GetMSIVMEndpoint gets the MSI endpoint on Virtual Machines.
 func GetMSIVMEndpoint() (string, error) {
 	return getMSIVMEndpoint(msiPath)
@@ -279,7 +460,29 @@ func getMSIVMEndpoint(path string) (string, error) {
 }
 
 // NewServicePrincipalTokenFromMSI creates a ServicePrincipalToken via the MSI VM Extension.
+// It will use the system assigned identity when creating the token.
 func NewServicePrincipalTokenFromMSI(msiEndpoint, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	return newServicePrincipalTokenFromMSI(msiEndpoint, resource, nil, callbacks...)
+}
+
+// NewServicePrincipalTokenFromMSIWithUserAssignedID creates a ServicePrincipalToken via the MSI VM Extension.
+// It will use the specified user assigned identity when creating the token.
+func NewServicePrincipalTokenFromMSIWithUserAssignedID(msiEndpoint, resource string, userAssignedID string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	return newServicePrincipalTokenFromMSI(msiEndpoint, resource, &userAssignedID, callbacks...)
+}
+
+func newServicePrincipalTokenFromMSI(msiEndpoint, resource string, userAssignedID *string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+	if err := validateStringParam(msiEndpoint, "msiEndpoint"); err != nil {
+		return nil, err
+	}
+	if err := validateStringParam(resource, "resource"); err != nil {
+		return nil, err
+	}
+	if userAssignedID != nil {
+		if err := validateStringParam(*userAssignedID, "userAssignedID"); err != nil {
+			return nil, err
+		}
+	}
 	// We set the oauth config token endpoint to be MSI's endpoint
 	msiEndpointURL, err := url.Parse(msiEndpoint)
 	if err != nil {
@@ -301,9 +504,33 @@ func NewServicePrincipalTokenFromMSI(msiEndpoint, resource string, callbacks ...
 		refreshCallbacks: callbacks,
 	}
 
+	if userAssignedID != nil {
+		spt.clientID = *userAssignedID
+	}
+
 	return spt, nil
 }
 
+// internal type that implements TokenRefreshError
+type tokenRefreshError struct {
+	message string
+	resp    *http.Response
+}
+
+// Error implements the error interface which is part of the TokenRefreshError interface.
+func (tre tokenRefreshError) Error() string {
+	return tre.message
+}
+
+// Response implements the TokenRefreshError interface, it returns the raw HTTP response from the refresh operation.
+func (tre tokenRefreshError) Response() *http.Response {
+	return tre.resp
+}
+
+func newTokenRefreshError(message string, resp *http.Response) TokenRefreshError {
+	return tokenRefreshError{message: message, resp: resp}
+}
+
 // EnsureFresh will refresh the token if it will expire within the refresh window (as set by
 // RefreshWithin) and autoRefresh flag is on.
 func (spt *ServicePrincipalToken) EnsureFresh() error {
@@ -336,6 +563,17 @@ func (spt *ServicePrincipalToken) RefreshExchange(resource string) error {
 	return spt.refreshInternal(resource)
 }
 
+func (spt *ServicePrincipalToken) getGrantType() string {
+	switch spt.secret.(type) {
+	case *ServicePrincipalUsernamePasswordSecret:
+		return OAuthGrantTypeUserPass
+	case *ServicePrincipalAuthorizationCodeSecret:
+		return OAuthGrantTypeAuthorizationCode
+	default:
+		return OAuthGrantTypeClientCredentials
+	}
+}
+
 func (spt *ServicePrincipalToken) refreshInternal(resource string) error {
 	v := url.Values{}
 	v.Set("client_id", spt.clientID)
@@ -345,7 +583,7 @@ func (spt *ServicePrincipalToken) refreshInternal(resource string) error {
 		v.Set("grant_type", OAuthGrantTypeRefreshToken)
 		v.Set("refresh_token", spt.RefreshToken)
 	} else {
-		v.Set("grant_type", OAuthGrantTypeClientCredentials)
+		v.Set("grant_type", spt.getGrantType())
 		err := spt.secret.SetAuthenticationValues(spt, &v)
 		if err != nil {
 			return err
@@ -374,9 +612,9 @@ func (spt *ServicePrincipalToken) refreshInternal(resource string) error {
 
 	if resp.StatusCode != http.StatusOK {
 		if err != nil {
-			return fmt.Errorf("adal: Refresh request failed. Status Code = '%d'. Failed reading response body", resp.StatusCode)
+			return newTokenRefreshError(fmt.Sprintf("adal: Refresh request failed. Status Code = '%d'. Failed reading response body", resp.StatusCode), resp)
 		}
-		return fmt.Errorf("adal: Refresh request failed. Status Code = '%d'. Response body: %s", resp.StatusCode, string(rb))
+		return newTokenRefreshError(fmt.Sprintf("adal: Refresh request failed. Status Code = '%d'. Response body: %s", resp.StatusCode, string(rb)), resp)
 	}
 
 	if err != nil {

vendor/github.com/Azure/go-autorest/autorest/adal/token_test.go

@@ -1,5 +1,19 @@
 package adal
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"crypto/rand"
 	"crypto/rsa"
@@ -275,6 +289,39 @@ func TestServicePrincipalTokenCertficateRefreshSetsBody(t *testing.T) {
 	})
 }
 
+func TestServicePrincipalTokenUsernamePasswordRefreshSetsBody(t *testing.T) {
+	spt := newServicePrincipalTokenUsernamePassword(t)
+	testServicePrincipalTokenRefreshSetsBody(t, spt, func(t *testing.T, b []byte) {
+		body := string(b)
+
+		values, _ := url.ParseQuery(body)
+		if values["client_id"][0] != "id" ||
+			values["grant_type"][0] != "password" ||
+			values["username"][0] != "username" ||
+			values["password"][0] != "password" ||
+			values["resource"][0] != "resource" {
+			t.Fatalf("adal: ServicePrincipalTokenUsernamePassword#Refresh did not correctly set the HTTP Request Body.")
+		}
+	})
+}
+
+func TestServicePrincipalTokenAuthorizationCodeRefreshSetsBody(t *testing.T) {
+	spt := newServicePrincipalTokenAuthorizationCode(t)
+	testServicePrincipalTokenRefreshSetsBody(t, spt, func(t *testing.T, b []byte) {
+		body := string(b)
+
+		values, _ := url.ParseQuery(body)
+		if values["client_id"][0] != "id" ||
+			values["grant_type"][0] != OAuthGrantTypeAuthorizationCode ||
+			values["code"][0] != "code" ||
+			values["client_secret"][0] != "clientSecret" ||
+			values["redirect_uri"][0] != "http://redirectUri/getToken" ||
+			values["resource"][0] != "resource" {
+			t.Fatalf("adal: ServicePrincipalTokenAuthorizationCode#Refresh did not correctly set the HTTP Request Body.")
+		}
+	})
+}
+
 func TestServicePrincipalTokenSecretRefreshSetsBody(t *testing.T) {
 	spt := newServicePrincipalToken()
 	testServicePrincipalTokenRefreshSetsBody(t, spt, func(t *testing.T, b []byte) {
@@ -536,6 +583,34 @@ func TestNewServicePrincipalTokenFromMSI(t *testing.T) {
 	}
 }
 
+func TestNewServicePrincipalTokenFromMSIWithUserAssignedID(t *testing.T) {
+	resource := "https://resource"
+	userID := "abc123"
+	cb := func(token Token) error { return nil }
+
+	spt, err := NewServicePrincipalTokenFromMSIWithUserAssignedID("http://msiendpoint/", resource, userID, cb)
+	if err != nil {
+		t.Fatalf("Failed to get MSI SPT: %v", err)
+	}
+
+	// check some of the SPT fields
+	if _, ok := spt.secret.(*ServicePrincipalMSISecret); !ok {
+		t.Fatal("SPT secret was not of MSI type")
+	}
+
+	if spt.resource != resource {
+		t.Fatal("SPT came back with incorrect resource")
+	}
+
+	if len(spt.refreshCallbacks) != 1 {
+		t.Fatal("SPT had incorrect refresh callbacks.")
+	}
+
+	if spt.clientID != userID {
+		t.Fatal("SPT had incorrect client ID")
+	}
+}
+
 func TestGetVMEndpoint(t *testing.T) {
 	tempSettingsFile, err := ioutil.TempFile("", "ManagedIdentity-Settings")
 	if err != nil {
@@ -638,3 +713,13 @@ func newServicePrincipalTokenCertificate(t *testing.T) *ServicePrincipalToken {
 	spt, _ := NewServicePrincipalTokenFromCertificate(TestOAuthConfig, "id", certificate, privateKey, "resource")
 	return spt
 }
+
+func newServicePrincipalTokenUsernamePassword(t *testing.T) *ServicePrincipalToken {
+	spt, _ := NewServicePrincipalTokenFromUsernamePassword(TestOAuthConfig, "id", "username", "password", "resource")
+	return spt
+}
+
+func newServicePrincipalTokenAuthorizationCode(t *testing.T) *ServicePrincipalToken {
+	spt, _ := NewServicePrincipalTokenFromAuthorizationCode(TestOAuthConfig, "id", "clientSecret", "code", "http://redirectUri/getToken", "resource")
+	return spt
+}