Add OAuth2 authentication

1 files changed, 150 insertions, 0 deletions

diff --git a/vendor/golang.org/x/oauth2/google/example_test.go b/vendor/golang.org/x/oauth2/google/example_test.go
new file mode 100644
index 0000000..92bc3b4
--- /dev/null
+++ b/vendor/golang.org/x/oauth2/google/example_test.go
@@ -0,0 +1,150 @@
+// Copyright 2014 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.
+
+// +build appenginevm appengine
+
+package google_test
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+
+	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/google"
+	"golang.org/x/oauth2/jwt"
+	"google.golang.org/appengine"
+	"google.golang.org/appengine/urlfetch"
+)
+
+func ExampleDefaultClient() {
+	client, err := google.DefaultClient(oauth2.NoContext,
+		"https://www.googleapis.com/auth/devstorage.full_control")
+	if err != nil {
+		log.Fatal(err)
+	}
+	client.Get("...")
+}
+
+func Example_webServer() {
+	// Your credentials should be obtained from the Google
+	// Developer Console (https://console.developers.google.com).
+	conf := &oauth2.Config{
+		ClientID:     "YOUR_CLIENT_ID",
+		ClientSecret: "YOUR_CLIENT_SECRET",
+		RedirectURL:  "YOUR_REDIRECT_URL",
+		Scopes: []string{
+			"https://www.googleapis.com/auth/bigquery",
+			"https://www.googleapis.com/auth/blogger",
+		},
+		Endpoint: google.Endpoint,
+	}
+	// Redirect user to Google's consent page to ask for permission
+	// for the scopes specified above.
+	url := conf.AuthCodeURL("state")
+	fmt.Printf("Visit the URL for the auth dialog: %v", url)
+
+	// Handle the exchange code to initiate a transport.
+	tok, err := conf.Exchange(oauth2.NoContext, "authorization-code")
+	if err != nil {
+		log.Fatal(err)
+	}
+	client := conf.Client(oauth2.NoContext, tok)
+	client.Get("...")
+}
+
+func ExampleJWTConfigFromJSON() {
+	// Your credentials should be obtained from the Google
+	// Developer Console (https://console.developers.google.com).
+	// Navigate to your project, then see the "Credentials" page
+	// under "APIs & Auth".
+	// To create a service account client, click "Create new Client ID",
+	// select "Service Account", and click "Create Client ID". A JSON
+	// key file will then be downloaded to your computer.
+	data, err := ioutil.ReadFile("/path/to/your-project-key.json")
+	if err != nil {
+		log.Fatal(err)
+	}
+	conf, err := google.JWTConfigFromJSON(data, "https://www.googleapis.com/auth/bigquery")
+	if err != nil {
+		log.Fatal(err)
+	}
+	// Initiate an http.Client. The following GET request will be
+	// authorized and authenticated on the behalf of
+	// your service account.
+	client := conf.Client(oauth2.NoContext)
+	client.Get("...")
+}
+
+func ExampleSDKConfig() {
+	// The credentials will be obtained from the first account that
+	// has been authorized with `gcloud auth login`.
+	conf, err := google.NewSDKConfig("")
+	if err != nil {
+		log.Fatal(err)
+	}
+	// Initiate an http.Client. The following GET request will be
+	// authorized and authenticated on the behalf of the SDK user.
+	client := conf.Client(oauth2.NoContext)
+	client.Get("...")
+}
+
+func Example_serviceAccount() {
+	// Your credentials should be obtained from the Google
+	// Developer Console (https://console.developers.google.com).
+	conf := &jwt.Config{
+		Email: "xxx@developer.gserviceaccount.com",
+		// The contents of your RSA private key or your PEM file
+		// that contains a private key.
+		// If you have a p12 file instead, you
+		// can use `openssl` to export the private key into a pem file.
+		//
+		//    $ openssl pkcs12 -in key.p12 -passin pass:notasecret -out key.pem -nodes
+		//
+		// The field only supports PEM containers with no passphrase.
+		// The openssl command will convert p12 keys to passphrase-less PEM containers.
+		PrivateKey: []byte("-----BEGIN RSA PRIVATE KEY-----..."),
+		Scopes: []string{
+			"https://www.googleapis.com/auth/bigquery",
+			"https://www.googleapis.com/auth/blogger",
+		},
+		TokenURL: google.JWTTokenURL,
+		// If you would like to impersonate a user, you can
+		// create a transport with a subject. The following GET
+		// request will be made on the behalf of user@example.com.
+		// Optional.
+		Subject: "user@example.com",
+	}
+	// Initiate an http.Client, the following GET request will be
+	// authorized and authenticated on the behalf of user@example.com.
+	client := conf.Client(oauth2.NoContext)
+	client.Get("...")
+}
+
+func ExampleAppEngineTokenSource() {
+	var req *http.Request // from the ServeHTTP handler
+	ctx := appengine.NewContext(req)
+	client := &http.Client{
+		Transport: &oauth2.Transport{
+			Source: google.AppEngineTokenSource(ctx, "https://www.googleapis.com/auth/bigquery"),
+			Base: &urlfetch.Transport{
+				Context: ctx,
+			},
+		},
+	}
+	client.Get("...")
+}
+
+func ExampleComputeTokenSource() {
+	client := &http.Client{
+		Transport: &oauth2.Transport{
+			// Fetch from Google Compute Engine's metadata server to retrieve
+			// an access token for the provided account.
+			// If no account is specified, "default" is used.
+			Source: google.ComputeTokenSource(""),
+		},
+	}
+	client.Get("...")
+}