fix(examples): Update examples to use Authenticator.

examples/test-device/src/main.rs

@@ -1,5 +1,5 @@
 use futures::prelude::*;
-use yup_oauth2::{self, GetToken};
+use yup_oauth2::{self, Authenticator, GetToken};
 
 use hyper::client::Client;
 use hyper_tls::HttpsConnector;
@@ -15,12 +15,19 @@ fn main() {
 
     let scopes = &["https://www.googleapis.com/auth/youtube.readonly".to_string()];
 
-    let ad = yup_oauth2::DefaultAuthenticatorDelegate;
-    let mut df = yup_oauth2::DeviceFlow::new::<String>(client, creds, ad, None);
+    let ad = yup_oauth2::DefaultFlowDelegate;
+    let mut df = yup_oauth2::DeviceFlow::new::<String>(client.clone(), creds, ad, None);
     df.set_wait_duration(Duration::from_secs(120));
-    let mut rt = tokio::runtime::Runtime::new().unwrap();
+    let mut auth = Authenticator::new_disk(
+        client,
+        df,
+        yup_oauth2::DefaultAuthenticatorDelegate,
+        "tokenstorage.json",
+    )
+    .expect("authenticator");
 
-    let fut = df
+    let mut rt = tokio::runtime::Runtime::new().unwrap();
+    let fut = auth
         .token(scopes.iter())
         .and_then(|tok| Ok(println!("{:?}", tok)));
 

examples/test-installed/src/main.rs

@@ -1,6 +1,6 @@
 use futures::prelude::*;
 use yup_oauth2::GetToken;
-use yup_oauth2::InstalledFlow;
+use yup_oauth2::{Authenticator, InstalledFlow};
 
 use hyper::client::Client;
 use hyper_tls::HttpsConnector;
@@ -10,19 +10,26 @@ use std::path::Path;
 fn main() {
     let https = HttpsConnector::new(1).expect("tls");
     let client = Client::builder().build::<_, hyper::Body>(https);
-    let ad = yup_oauth2::DefaultAuthenticatorDelegate;
+    let ad = yup_oauth2::DefaultFlowDelegate;
     let secret = yup_oauth2::read_application_secret(Path::new("clientsecret.json"))
         .expect("clientsecret.json");
-    let mut inf = InstalledFlow::new(
-        client,
+    let inf = InstalledFlow::new(
+        client.clone(),
         ad,
         secret,
         yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect(8081),
     );
+    let mut auth = Authenticator::new_disk(
+        client,
+        inf,
+        yup_oauth2::DefaultAuthenticatorDelegate,
+        "tokencache.json",
+    )
+    .unwrap();
     let s = "https://www.googleapis.com/auth/drive.file".to_string();
     let scopes = vec![s];
 
-    let tok = inf.token(scopes.iter());
+    let tok = auth.token(scopes.iter());
     let fut = tok.map_err(|e| println!("error: {:?}", e)).and_then(|t| {
         println!("The token is {:?}", t);
         Ok(())

examples/test-svc-acct/src/main.rs

@@ -23,6 +23,13 @@ fn main() {
             println!("token is: {:?}", tok);
             Ok(())
         });
+    let fut2 = sa
+        .token(["https://www.googleapis.com/auth/pubsub"].iter())
+        .and_then(|tok| {
+            println!("cached token is {:?} and should be identical", tok);
+            Ok(())
+        });
+    let all = fut.join(fut2);
     let mut rt = tokio::runtime::Runtime::new().unwrap();
-    rt.block_on(fut).unwrap()
+    rt.block_on(all).unwrap();
 }