1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #import "SelectUserViewController.h" 20 21 #import "MakeRPCViewController.h" 22 23 @implementation SelectUserViewController 24 25 - (void)viewDidLoad { 26 [super viewDidLoad]; 27 28 self.signOutButton.layer.cornerRadius = 5; 29 self.signOutButton.hidden = YES; 30 31 // As instructed in https://developers.google.com/identity/sign-in/ios/sign-in 32 GIDSignIn *signIn = GIDSignIn.sharedInstance; 33 signIn.delegate = self; 34 signIn.uiDelegate = self; 35 36 // As instructed in https://developers.google.com/identity/sign-in/ios/additional-scopes 37 if (![signIn.scopes containsObject:kTestScope]) { 38 signIn.scopes = [signIn.scopes arrayByAddingObject:kTestScope]; 39 } 40 41 [signIn signInSilently]; 42 } 43 44 - (void)signIn:(GIDSignIn *)signIn 45 didSignInForUser:(GIDGoogleUser *)user 46 withError:(NSError *)error { 47 if (error) { 48 // The user probably cancelled the sign-in flow. 49 return; 50 } 51 52 self.mainLabel.text = [NSString stringWithFormat:@"User: %@", user.profile.email]; 53 NSString *scopes = [user.accessibleScopes componentsJoinedByString:@", "]; 54 scopes = scopes.length ? scopes : @"(none)"; 55 self.subLabel.text = [NSString stringWithFormat:@"Scopes: %@", scopes]; 56 57 self.signInButton.hidden = YES; 58 self.signOutButton.hidden = NO; 59 } 60 61 - (IBAction)didTapSignOut { 62 [GIDSignIn.sharedInstance signOut]; 63 64 self.mainLabel.text = @"Please sign in."; 65 self.subLabel.text = @""; 66 67 self.signInButton.hidden = NO; 68 self.signOutButton.hidden = YES; 69 } 70 71 @end 72
