+ private static Pattern special = Pattern.compile("(?!\\s)\\W");
+
+ private PasswordStrengthChecker() {}
+
+ private static int checkpwlight(String pw) {
+ int points = 0;
+ if (pw.length() > 15) {
+ points++;
+ }
+ if (pw.length() > 20) {
+ points++;
+ }
+ if (pw.length() > 25) {
+ points++;
+ }
+ if (pw.length() > 30) {
+ points++;
+ }
+ if (digits.matcher(pw).find()) {
+ points++;
+ }
+ if (lower.matcher(pw).find()) {
+ points++;
+ }
+ if (upper.matcher(pw).find()) {
+ points++;
+ }
+ if (special.matcher(pw).find()) {
+ points++;
+ }
+ if (whitespace.matcher(pw).find()) {
+ points++;
+ }
+ return points;
+ }
+
+ public static int checkpw(String pw, Name name, String email) {
+ if (pw == null) {
+ return 0;
+ }
+ int light = checkpwlight(pw);
+ if (contained(pw, email)) {
+ light -= 2;
+ }
+ if (contained(pw, name.getFname())) {
+ light -= 2;
+ }
+ if (contained(pw, name.getLname())) {
+ light -= 2;
+ }
+ if (contained(pw, name.getMname())) {
+ light -= 2;
+ }
+ if (contained(pw, name.getSuffix())) {
+ light -= 2;
+ }
+ // TODO dictionary check
+ return light;
+ }
+
+ public static void assertStrongPassword(String pw, Name name, String email) throws GigiApiException {
+ if (checkpw(pw, name, email) < 3) {
+ throw new GigiApiException("The Pass Phrase you submitted failed to contain enough" + " differing characters and/or contained words from" + " your name and/or email address.");
+ }
+ }
+
+ private static boolean contained(String pw, String check) {
+ if (check == null || check.equals("")) {
+ return false;
+ }
+ if (pw.contains(check)) {
+ return true;
+ }
+ if (check.contains(pw)) {
+ return true;
+ }
+ return false;
+ }