oauth2: improve the custom HTTP client example
Fix the broken build and make it consistent with
the first example.
Change-Id: I7c240b826397e6ec04294a2c9de89762d68643de
Reviewed-on: https://go-review.googlesource.com/61050
Run-TryBot: JBD <jbd@google.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
diff --git a/example_test.go b/example_test.go
index 55c5c04..fc2f793 100644
--- a/example_test.go
+++ b/example_test.go
@@ -48,9 +48,8 @@
client.Get("...")
}
-func ExampleCustomHTTP() {
- hc := &http.Client{Timeout: 2 * time.Second}
- ctx := context.WithValue(context.Background(), oauth2.HTTPClient, hc)
+func ExampleConfig_customHTTP() {
+ ctx := context.Background()
conf := &oauth2.Config{
ClientID: "YOUR_CLIENT_ID",
@@ -62,19 +61,29 @@
},
}
- tokenSource, err := conf.PasswordCredentialsToken(ctx, "YOUR_USERNAME", "YOUR_PASSWORD")
+ // Redirect user to consent page to ask for permission
+ // for the scopes specified above.
+ url := conf.AuthCodeURL("state", oauth2.AccessTypeOffline)
+ fmt.Printf("Visit the URL for the auth dialog: %v", url)
+
+ // Use the authorization code that is pushed to the redirect
+ // URL. Exchange will do the handshake to retrieve the
+ // initial access token. The HTTP Client returned by
+ // conf.Client will refresh the token as necessary.
+ var code string
+ if _, err := fmt.Scan(&code); err != nil {
+ log.Fatal(err)
+ }
+
+ // Use the custom HTTP client when requesting a token.
+ httpClient := &http.Client{Timeout: 2 * time.Second}
+ ctx = context.WithValue(ctx, oauth2.HTTPClient, httpClient)
+
+ tok, err := conf.Exchange(ctx, code)
if err != nil {
log.Fatal(err)
}
- // The returned client does not reuse
- // properties from the hc HTTP Client.
- client := oauth2.NewClient(ctx, tokenSource)
-
- resp, err := client.Get("http://www.example.com")
- if err != nil {
- log.Fatal(err)
- }
-
- _ = resp // use the response
+ client := conf.Client(ctx, tok)
+ _ = client
}
