public void userLogout() {
prefs.edit().remove(PREF_EMAIL).apply();
config.removeCustomField(HASHED_EMAIL);
clear();
tracker.publish("action:logout");
// TODO: Call server
}
public boolean userLogin(String email, String password) {
// A real app would probably encrypt this value before persisting it
prefs.edit().putString(PREF_EMAIL, email).apply();
config.addCustomField(HASHED_EMAIL, Hashes.sha256(email));
trackerWrapper.trackEvent(USER, LOGIN); // standard tracking
tracker.publish("action:login"); // separate event for profile sync
// TODO: Call server
return true;
}