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POHow to prevent the extra view displaying an access code when using Google OAuth 2.0
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  1. POHow to prevent the extra view displaying an access code when using Google OAuth 2.0
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    copied!<p>I followed <a href="http://googlemac.blogspot.com/2011/05/ios-and-mac-sign-in-controllers.html" rel="nofollow">http://googlemac.blogspot.com/2011/05/ios-and-mac-sign-in-controllers.html</a> to allow users to use Google to login to an iPhone app. After I tap "Allow access" button I get an extra screen that says, <strong>"Please copy this code, switch to your application and paste it there: (code in a textbox)."</strong></p> <p>This is what I have:</p> <pre><code>- (IBAction)googleLoginTapped:(UIButton *)sender { [self loginToGoogle]; } - (void)loginToGoogle { // For Google APIs, the scope strings are available // in the service constant header files. NSString *scope =@"https://www.googleapis.com/auth/userinfo.profile"; // Typically, applications will hardcode the client ID and client secret // strings into the source code; they should not be user-editable or visible. // But for this sample code, they are editable. NSString *clientID = @"my clientID"; NSString *clientSecret = @"my clientSecret"; // Display the autentication view. SEL finishedSel = @selector(viewController:finishedWithAuth:error:); GTMOAuth2ViewControllerTouch *viewController; viewController = [GTMOAuth2ViewControllerTouch controllerWithScope:scope clientID:clientID clientSecret:clientSecret keychainItemName:nil delegate:self finishedSelector:finishedSel]; // For this sample, we'll force English as the display language. NSDictionary *params = [NSDictionary dictionaryWithObject:@"en" forKey:@"hl"]; viewController.signIn.additionalAuthorizationParameters = params; // Optional: display some html briefly before the sign-in page loads NSString *html = @"&lt;html&gt;&lt;body bgcolor=silver&gt;&lt;div align=center&gt;Loading sign-in page...&lt;/div&gt;&lt;/body&gt;&lt;/html&gt;"; viewController.initialHTMLString = html; viewController.signIn.shouldFetchGoogleUserProfile = YES; [self presentModalViewController:viewController animated:YES]; } - (void)viewController:(GTMOAuth2ViewControllerTouch *)viewController finishedWithAuth:(GTMOAuth2Authentication *)auth error:(NSError *)error { if (error != nil) { // Authentication failed (perhaps the user denied </code></pre> <p>please see this link it is to good <a href="https://developers.google.com/accounts/docs/OAuth2InstalledApp" rel="nofollow">https://developers.google.com/accounts/docs/OAuth2InstalledApp</a></p>
 

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