Login to play20 application with google acount

routes

GET     /login/auth                 controllers.Security.auth()
GET     /login/verify		    controllers.Security.verify()

Security.java

@SuppressWarnings("serial")
public static final Map<String, String> identifiers = new HashMap<String, String>() {
    {
        put("google", "https://www.google.com/accounts/o8/id");
    }
};

public static Result auth() {
    Logger.debug("authenticate");
    String providerId = "google";
    String providerUrl = identifiers.get(providerId);
    String returnToUrl = routes.Security.verify().absoluteURL(request());

    if (providerUrl == null) {
        return badRequest("Could not find provider " + providerId);
    }

    Map<String, String> attributes = new HashMap<String, String>();
    attributes.put("Email", "http://schema.openid.net/contact/email");
    attributes.put("FirstName", "http://schema.openid.net/namePerson/first");
    attributes.put("LastName", "http://schema.openid.net/namePerson/last");

    Promise<String> redirectUrl = OpenID.redirectURL(providerUrl, returnToUrl, attributes);
    return redirect(redirectUrl.get());
}

public static Result verify() {
    Logger.debug("verifyLogin");
    Promise<UserInfo> userInfoPromise = OpenID.verifiedId();
    UserInfo userInfo = userInfoPromise.get();
    JsonNode json = Json.toJson(userInfo);
    return ok(json);
}