1 files changed, 86 insertions, 0 deletions
diff --git a/examples/objective-c/auth_sample/SelectUserViewController.m b/examples/objective-c/auth_sample/SelectUserViewController.m
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+++ b/examples/objective-c/auth_sample/SelectUserViewController.m
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+/*
+ *
+ * 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.
+ *
+ */
+
+#import "SelectUserViewController.h"
+
+#import "MakeRPCViewController.h"
+
+@implementation SelectUserViewController
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+
+  self.signOutButton.layer.cornerRadius = 5;
+  self.signOutButton.hidden = YES;
+
+  // As instructed in https://developers.google.com/identity/sign-in/ios/sign-in
+  GIDSignIn *signIn = GIDSignIn.sharedInstance;
+  signIn.delegate = self;
+  signIn.uiDelegate = self;
+
+  // As instructed in https://developers.google.com/identity/sign-in/ios/additional-scopes
+  if (![signIn.scopes containsObject:kTestScope]) {
+    signIn.scopes = [signIn.scopes arrayByAddingObject:kTestScope];
+  }
+
+  [signIn signInSilently];
+}
+
+- (void)signIn:(GIDSignIn *)signIn
+didSignInForUser:(GIDGoogleUser *)user
+     withError:(NSError *)error {
+  if (error) {
+    // The user probably cancelled the sign-in flow.
+    return;
+  }
+
+  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