GoodPasswordGenerator.java 文件源码

@Inject
public GoodPasswordGenerator(@Value("${security.password.length}") Integer minPasswordLength,
                             @Value("${security.password.digit}") Boolean requireDigit,
                             @Value("${security.password.alphabet}") Boolean requireAlphabet) {
    this.minPasswordLength = minPasswordLength;
    this.requireDigit = requireDigit;
    this.requireAlphabet = requireAlphabet;

    LengthRule lengthRule = new LengthRule(minPasswordLength, Integer.MAX_VALUE);
    WhitespaceRule whitespaceRule = new WhitespaceRule();

    // control allowed characters
    characterRules = new ArrayList<>();
    if (requireDigit) {
        characterRules.add(new CharacterRule(EnglishCharacterData.Digit, 1));
    }

    if (requireAlphabet) {
        characterRules.add(new CharacterRule(EnglishCharacterData.Alphabetical, 1));
    }

    CharacterCharacteristicsRule charRule = new CharacterCharacteristicsRule();
    charRule.getRules().addAll(characterRules);
    charRule.setNumberOfCharacteristics(charRule.getRules().size());

    // group all rules together in a List
    rules = new ArrayList<>();
    rules.add(lengthRule);
    rules.add(whitespaceRule);
    rules.add(charRule);
}