8 files changed, 58 insertions, 37 deletions
diff --git a/vendor/golang.org/x/oauth2/LICENSE b/vendor/golang.org/x/oauth2/LICENSE
index d02f24f..6a66aea 100644
--- a/vendor/golang.org/x/oauth2/LICENSE
+++ b/vendor/golang.org/x/oauth2/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009 The oauth2 Authors. All rights reserved.
+Copyright (c) 2009 The Go Authors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
diff --git a/vendor/golang.org/x/oauth2/README.md b/vendor/golang.org/x/oauth2/README.md
index b0ddf3c..eb8dcee 100644
--- a/vendor/golang.org/x/oauth2/README.md
+++ b/vendor/golang.org/x/oauth2/README.md
@@ -11,6 +11,9 @@ oauth2 package contains a client implementation for OAuth 2.0 spec.
 go get golang.org/x/oauth2
 ~~~~
 
+Or you can manually git clone the repository to
+`$(go env GOPATH)/src/golang.org/x/oauth2`.
+
 See godoc for further documentation and examples.
 
 * [godoc.org/golang.org/x/oauth2](http://godoc.org/golang.org/x/oauth2)
@@ -19,11 +22,11 @@ See godoc for further documentation and examples.
 
 ## App Engine
 
-In change 96e89be (March 2015) we removed the `oauth2.Context2` type in favor
+In change 96e89be (March 2015), we removed the `oauth2.Context2` type in favor
 of the [`context.Context`](https://golang.org/x/net/context#Context) type from
 the `golang.org/x/net/context` package
 
-This means its no longer possible to use the "Classic App Engine"
+This means it's no longer possible to use the "Classic App Engine"
 `appengine.Context` type with the `oauth2` package. (You're using
 Classic App Engine if you import the package `"appengine"`.)
 
@@ -39,36 +42,36 @@ If you don't want to update your entire app to use the new App Engine packages,
 you may use both sets of packages in parallel, using only the new packages
 with the `oauth2` package.
 
-	import (
-		"golang.org/x/net/context"
-		"golang.org/x/oauth2"
-		"golang.org/x/oauth2/google"
-		newappengine "google.golang.org/appengine"
-		newurlfetch "google.golang.org/appengine/urlfetch"
-
-		"appengine"
-	)
-
-	func handler(w http.ResponseWriter, r *http.Request) {
-		var c appengine.Context = appengine.NewContext(r)
-		c.Infof("Logging a message with the old package")
-
-		var ctx context.Context = newappengine.NewContext(r)
-		client := &http.Client{
-			Transport: &oauth2.Transport{
-				Source: google.AppEngineTokenSource(ctx, "scope"),
-				Base:   &newurlfetch.Transport{Context: ctx},
-			},
-		}
-		client.Get("...")
+```go
+import (
+	"golang.org/x/net/context"
+	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/google"
+	newappengine "google.golang.org/appengine"
+	newurlfetch "google.golang.org/appengine/urlfetch"
+
+	"appengine"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	var c appengine.Context = appengine.NewContext(r)
+	c.Infof("Logging a message with the old package")
+
+	var ctx context.Context = newappengine.NewContext(r)
+	client := &http.Client{
+		Transport: &oauth2.Transport{
+			Source: google.AppEngineTokenSource(ctx, "scope"),
+			Base:   &newurlfetch.Transport{Context: ctx},
+		},
 	}
+	client.Get("...")
+}
+```
 
-## Contributing
-
-We appreciate your help!
+## Report Issues / Send Patches
 
-To contribute, please read the contribution guidelines:
-	https://golang.org/doc/contribute.html
+This repository uses Gerrit for code changes. To learn how to submit changes to
+this repository, see https://golang.org/doc/contribute.html.
 
-Note that the Go project does not use GitHub pull requests but
-uses Gerrit for code reviews. See the contribution guide for details.
+The main issue tracker for the oauth2 repository is located at
+https://github.com/golang/oauth2/issues.
diff --git a/vendor/golang.org/x/oauth2/google/default.go b/vendor/golang.org/x/oauth2/google/default.go
index 004ed4e..b4b6274 100644
--- a/vendor/golang.org/x/oauth2/google/default.go
+++ b/vendor/golang.org/x/oauth2/google/default.go
@@ -24,6 +24,12 @@ import (
 type DefaultCredentials struct {
 	ProjectID   string // may be empty
 	TokenSource oauth2.TokenSource
+
+	// JSON contains the raw bytes from a JSON credentials file.
+	// This field may be nil if authentication is provided by the
+	// environment and not with a credentials file, e.g. when code is
+	// running on Google Cloud Platform.
+	JSON []byte
 }
 
 // DefaultClient returns an HTTP Client that uses the
@@ -126,5 +132,6 @@ func readCredentialsFile(ctx context.Context, filename string, scopes []string)
 	return &DefaultCredentials{
 		ProjectID:   f.ProjectID,
 		TokenSource: ts,
+		JSON:        b,
 	}, nil
 }
diff --git a/vendor/golang.org/x/oauth2/internal/doc.go b/vendor/golang.org/x/oauth2/internal/doc.go
new file mode 100644
index 0000000..03265e8
--- /dev/null
+++ b/vendor/golang.org/x/oauth2/internal/doc.go
@@ -0,0 +1,6 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package internal contains support packages for oauth2 package.
+package internal
diff --git a/vendor/golang.org/x/oauth2/internal/oauth2.go b/vendor/golang.org/x/oauth2/internal/oauth2.go
index e31541b..6978192 100644
--- a/vendor/golang.org/x/oauth2/internal/oauth2.go
+++ b/vendor/golang.org/x/oauth2/internal/oauth2.go
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package internal contains support packages for oauth2 package.
 package internal
 
 import (
diff --git a/vendor/golang.org/x/oauth2/internal/token.go b/vendor/golang.org/x/oauth2/internal/token.go
index 018b58a..cf959ea 100644
--- a/vendor/golang.org/x/oauth2/internal/token.go
+++ b/vendor/golang.org/x/oauth2/internal/token.go
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package internal contains support packages for oauth2 package.
 package internal
 
 import (
@@ -18,6 +17,7 @@ import (
 	"time"
 
 	"golang.org/x/net/context"
+	"golang.org/x/net/context/ctxhttp"
 )
 
 // Token represents the crendentials used to authorize
@@ -105,6 +105,7 @@ var brokenAuthHeaderProviders = []string{
 	"https://graph.facebook.com", // see https://github.com/golang/oauth2/issues/214
 	"https://login.microsoftonline.com/",
 	"https://login.salesforce.com/",
+	"https://login.windows.net",
 	"https://oauth.sandbox.trainingpeaks.com/",
 	"https://oauth.trainingpeaks.com/",
 	"https://oauth.vk.com/",
@@ -120,11 +121,13 @@ var brokenAuthHeaderProviders = []string{
 	"https://www.wunderlist.com/oauth/",
 	"https://api.patreon.com/",
 	"https://sandbox.codeswholesale.com/oauth/token",
+	"https://api.sipgate.com/v1/authorization/oauth",
 }
 
 // brokenAuthHeaderDomains lists broken providers that issue dynamic endpoints.
 var brokenAuthHeaderDomains = []string{
 	".force.com",
+	".myshopify.com",
 	".okta.com",
 	".oktapreview.com",
 }
@@ -184,9 +187,9 @@ func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string,
 	}
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 	if !bustedAuth {
-		req.SetBasicAuth(clientID, clientSecret)
+		req.SetBasicAuth(url.QueryEscape(clientID), url.QueryEscape(clientSecret))
 	}
-	r, err := hc.Do(req)
+	r, err := ctxhttp.Do(ctx, hc, req)
 	if err != nil {
 		return nil, err
 	}
diff --git a/vendor/golang.org/x/oauth2/internal/transport.go b/vendor/golang.org/x/oauth2/internal/transport.go
index f1f173e..783bd98 100644
--- a/vendor/golang.org/x/oauth2/internal/transport.go
+++ b/vendor/golang.org/x/oauth2/internal/transport.go
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package internal contains support packages for oauth2 package.
 package internal
 
 import (
diff --git a/vendor/golang.org/x/oauth2/oauth2.go b/vendor/golang.org/x/oauth2/oauth2.go
index 3e4835d..4bafe87 100644
--- a/vendor/golang.org/x/oauth2/oauth2.go
+++ b/vendor/golang.org/x/oauth2/oauth2.go
@@ -291,6 +291,10 @@ var HTTPClient internal.ContextKey
 // NewClient creates an *http.Client from a Context and TokenSource.
 // The returned client is not valid beyond the lifetime of the context.
 //
+// Note that if a custom *http.Client is provided via the Context it
+// is used only for token acquisition and is not used to configure the
+// *http.Client returned from NewClient.
+//
 // As a special case, if src is nil, a non-OAuth2 client is returned
 // using the provided context. This exists to support related OAuth2
 // packages.