Example usage for org.springframework.security.config Elements PASSWORD_ENCODER

List of usage examples for org.springframework.security.config Elements PASSWORD_ENCODER

Introduction

In this page you can find the example usage for org.springframework.security.config Elements PASSWORD_ENCODER.

Prototype

String PASSWORD_ENCODER

To view the source code for org.springframework.security.config Elements PASSWORD_ENCODER.

Click 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  w  w  w  .j  av 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();
}