Example usage for org.springframework.security.config.authentication PasswordEncoderParser PasswordEncoderParser

Introduction

In this page you can find the example usage for org.springframework.security.config.authentication PasswordEncoderParser PasswordEncoderParser.

Prototype

public PasswordEncoderParser(Element element, ParserContext parserContext) 

Source Link

Usage

From source file:org.springframework.security.config.ldap.LdapProviderBeanDefinitionParser.java

public BeanDefinition parse(Element elt, ParserContext parserContext) {
    RuntimeBeanReference contextSource = LdapUserServiceBeanDefinitionParser.parseServerReference(elt,
            parserContext);//from  ww  w.  j  a v  a  2 s  . c  o m

    BeanDefinition searchBean = LdapUserServiceBeanDefinitionParser.parseSearchBean(elt, parserContext);
    String userDnPattern = elt.getAttribute(ATT_USER_DN_PATTERN);

    String[] userDnPatternArray = new String[0];

    if (StringUtils.hasText(userDnPattern)) {
        userDnPatternArray = new String[] { userDnPattern };
        // TODO: Validate the pattern and make sure it is a valid DN.
    } else if (searchBean == null) {
        logger.info("No search information or DN pattern specified. Using default search filter '"
                + DEF_USER_SEARCH_FILTER + "'");
        BeanDefinitionBuilder searchBeanBuilder = BeanDefinitionBuilder
                .rootBeanDefinition(LdapUserServiceBeanDefinitionParser.LDAP_SEARCH_CLASS);
        searchBeanBuilder.getRawBeanDefinition().setSource(elt);
        searchBeanBuilder.addConstructorArgValue("");
        searchBeanBuilder.addConstructorArgValue(DEF_USER_SEARCH_FILTER);
        searchBeanBuilder.addConstructorArgValue(contextSource);
        searchBean = searchBeanBuilder.getBeanDefinition();
    }

    BeanDefinitionBuilder authenticatorBuilder = BeanDefinitionBuilder.rootBeanDefinition(BIND_AUTH_CLASS);
    Element passwordCompareElt = DomUtils.getChildElementByTagName(elt, Elements.LDAP_PASSWORD_COMPARE);

    if (passwordCompareElt != null) {
        authenticatorBuilder = BeanDefinitionBuilder.rootBeanDefinition(PASSWD_AUTH_CLASS);

        String passwordAttribute = passwordCompareElt.getAttribute(ATT_USER_PASSWORD);
        if (StringUtils.hasText(passwordAttribute)) {
            authenticatorBuilder.addPropertyValue("passwordAttributeName", passwordAttribute);
        }

        Element passwordEncoderElement = DomUtils.getChildElementByTagName(passwordCompareElt,
                Elements.PASSWORD_ENCODER);
        String hash = passwordCompareElt.getAttribute(ATT_HASH);

        if (passwordEncoderElement != null) {
            if (StringUtils.hasText(hash)) {
                parserContext.getReaderContext().warning(
                        "Attribute 'hash' cannot be used with 'password-encoder' and " + "will be ignored.",
                        parserContext.extractSource(elt));
            }
            PasswordEncoderParser pep = new PasswordEncoderParser(passwordEncoderElement, parserContext);
            authenticatorBuilder.addPropertyValue("passwordEncoder", pep.getPasswordEncoder());
        } else if (StringUtils.hasText(hash)) {
            authenticatorBuilder.addPropertyValue("passwordEncoder",
                    PasswordEncoderParser.createPasswordEncoderBeanDefinition(hash, false));
        }
    }

    authenticatorBuilder.addConstructorArgValue(contextSource);
    authenticatorBuilder.addPropertyValue("userDnPatterns", userDnPatternArray);

    if (searchBean != null) {
        authenticatorBuilder.addPropertyValue("userSearch", searchBean);
    }

    BeanDefinitionBuilder ldapProvider = BeanDefinitionBuilder.rootBeanDefinition(PROVIDER_CLASS);
    ldapProvider.addConstructorArgValue(authenticatorBuilder.getBeanDefinition());
    ldapProvider.addConstructorArgValue(
            LdapUserServiceBeanDefinitionParser.parseAuthoritiesPopulator(elt, parserContext));
    ldapProvider.addPropertyValue("userDetailsContextMapper",
            LdapUserServiceBeanDefinitionParser.parseUserDetailsClassOrUserMapperRef(elt, parserContext));

    return ldapProvider.getBeanDefinition();
}

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