Initial checkin of gRPC to third_party/

third_party/grpc/examples/objective-c/auth_sample/SelectUserViewController.m

 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
-#ifndef DedicatedWorkerThread_h
-#define DedicatedWorkerThread_h
 
-#include "core/workers/WorkerThread.h"
+#import "SelectUserViewController.h"
 
-namespace blink {
+#import "MakeRPCViewController.h"
 
-class InProcessWorkerObjectProxy;
-class WorkerThreadStartupData;
+@implementation SelectUserViewController
 
-class DedicatedWorkerThread final : public WorkerThread {
-public:
-    static PassOwnPtr<DedicatedWorkerThread> create(PassRefPtr<WorkerLoaderProxy>, InProcessWorkerObjectProxy&, double timeOrigin);
-    ~DedicatedWorkerThread() override;
+- (void)viewDidLoad {
+  [super viewDidLoad];
 
-    WorkerBackingThread& workerBackingThread() override { return *m_workerBackingThread; }
-    InProcessWorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; }
+  self.signOutButton.layer.cornerRadius = 5;
+  self.signOutButton.hidden = YES;
 
-protected:
-    WorkerGlobalScope* createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData>) override;
-    void postInitialize() override;
+  // As instructed in https://developers.google.com/identity/sign-in/ios/sign-in
+  GIDSignIn *signIn = GIDSignIn.sharedInstance;
+  signIn.delegate = self;
+  signIn.uiDelegate = self;
 
-private:
-    DedicatedWorkerThread(PassRefPtr<WorkerLoaderProxy>, InProcessWorkerObjectProxy&, double timeOrigin);
+  // As instructed in https://developers.google.com/identity/sign-in/ios/additional-scopes
+  if (![signIn.scopes containsObject:kTestScope]) {
+    signIn.scopes = [signIn.scopes arrayByAddingObject:kTestScope];
+  }
 
-    OwnPtr<WorkerBackingThread> m_workerBackingThread;
-    InProcessWorkerObjectProxy& m_workerObjectProxy;
-    double m_timeOrigin;
-};
+  [signIn signInSilently];
+}
 
-} // namespace blink
+- (void)signIn:(GIDSignIn *)signIn
+didSignInForUser:(GIDGoogleUser *)user
+     withError:(NSError *)error {
+  if (error) {
+    // The user probably cancelled the sign-in flow.
+    return;
+  }
 
-#endif // DedicatedWorkerThread_h
+  self.mainLabel.text = [NSString stringWithFormat:@"User: %@", user.profile.email];
+  NSString *scopes = [user.accessibleScopes componentsJoinedByString:@", "];
+  scopes = scopes.length ? scopes : @"(none)";
+  self.subLabel.text = [NSString stringWithFormat:@"Scopes: %@", scopes];
+
+  self.signInButton.hidden = YES;
+  self.signOutButton.hidden = NO;
+}
+
+- (IBAction)didTapSignOut {
+  [GIDSignIn.sharedInstance signOut];
+
+  self.mainLabel.text = @"Please sign in.";
+  self.subLabel.text = @"";
+
+  self.signInButton.hidden = NO;
+  self.signOutButton.hidden = YES;
+}
+
+@end