@Override
public String readToken(String email) {
Registration registration = read(email);
if (registration != null) {
return registration.getToken();
}
return null;
}
@Override
public Registration read(String email) {
Registration registration = store().get(Registration.class, email);
if (registration != null) {
Key key = store().put(registration);
registration.setToken(KeyFactory.keyToString(key));
}
return registration;
}
@Override
public User validate(String registrationString) {
LOG.info("Validating registration: " + registrationString);
Key key = KeyFactory.stringToKey(registrationString);
final Registration registration = store().get(Registration.class, key);
if (registration != null && !checkExpired(registration)) {
User existing = userService.read(registration.getEmail());
LOG.info("User for " + registration.getEmail() + " does not exist. Creating new User.");
if (existing == null) {
User user = User.createFrom(registration);
Key userKey = store().put(user);
if (userKey != null) {
delete(registration.getEmail());
return user;
}
}
}
LOG.info("Validation error");
return null;
}
@Override
public Key update(Registration registration) {
registration.setModified(new Date());
return store().put(registration);
}
public boolean checkExpired(Registration registration) {
Long expiration = registration.getExpiration().getTime();
Long now = new Date().getTime();
return expiration < now;
}