Examples with BindAuthenticator org.springframework.security.ldap.authentication.BindAuthenticator used on opensource projects

Example 16 with BindAuthenticator

use of org.springframework.security.ldap.authentication.BindAuthenticator in project incubator-atlas by apache.

the class AtlasLdapAuthenticationProvider method getBindAuthenticator.

private BindAuthenticator getBindAuthenticator(FilterBasedLdapUserSearch userSearch, LdapContextSource ldapContextSource) throws Exception {
    BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
    bindAuthenticator.setUserSearch(userSearch);
    String[] userDnPatterns = new String[] { ldapUserDNPattern };
    bindAuthenticator.setUserDnPatterns(userDnPatterns);
    bindAuthenticator.afterPropertiesSet();
    return bindAuthenticator;
}

Example 17 with BindAuthenticator

use of org.springframework.security.ldap.authentication.BindAuthenticator in project incubator-atlas by apache.

the class AtlasLdapAuthenticationProvider method getLdapBindAuthentication.

private Authentication getLdapBindAuthentication(Authentication authentication) {
    try {
        if (isDebugEnabled) {
            LOG.debug("==> AtlasLdapAuthenticationProvider getLdapBindAuthentication");
        }
        String userName = authentication.getName();
        String userPassword = "";
        if (authentication.getCredentials() != null) {
            userPassword = authentication.getCredentials().toString();
        }
        LdapContextSource ldapContextSource = getLdapContextSource();
        DefaultLdapAuthoritiesPopulator defaultLdapAuthoritiesPopulator = getDefaultLdapAuthoritiesPopulator(ldapContextSource);
        if (ldapUserSearchFilter == null || ldapUserSearchFilter.trim().isEmpty()) {
            ldapUserSearchFilter = "(uid={0})";
        }
        FilterBasedLdapUserSearch userSearch = new FilterBasedLdapUserSearch(ldapBase, ldapUserSearchFilter, ldapContextSource);
        userSearch.setSearchSubtree(true);
        BindAuthenticator bindAuthenticator = getBindAuthenticator(userSearch, ldapContextSource);
        LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator, defaultLdapAuthoritiesPopulator);
        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = getAuthorities(userName);
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);
            authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
            if (groupsFromUGI) {
                authentication = getAuthenticationWithGrantedAuthorityFromUGI(authentication);
            }
            return authentication;
        } else {
            LOG.error("LDAP Authentication::userName or userPassword is null or empty for userName " + userName);
        }
    } catch (Exception e) {
        LOG.error(" getLdapBindAuthentication LDAP Authentication Failed:", e);
    }
    if (isDebugEnabled) {
        LOG.debug("<== AtlasLdapAuthenticationProvider getLdapBindAuthentication");
    }
    return authentication;
}

Example 18 with BindAuthenticator

use of org.springframework.security.ldap.authentication.BindAuthenticator in project ranger by apache.

the class RangerAuthenticationProvider method getLdapAuthentication.

private Authentication getLdapAuthentication(Authentication authentication) {
    try {
        // getting ldap settings
        String rangerLdapURL = PropertiesUtil.getProperty("ranger.ldap.url", "");
        String rangerLdapUserDNPattern = PropertiesUtil.getProperty("ranger.ldap.user.dnpattern", "");
        String rangerLdapGroupSearchBase = PropertiesUtil.getProperty("ranger.ldap.group.searchbase", "");
        String rangerLdapGroupSearchFilter = PropertiesUtil.getProperty("ranger.ldap.group.searchfilter", "");
        String rangerLdapGroupRoleAttribute = PropertiesUtil.getProperty("ranger.ldap.group.roleattribute", "");
        String rangerLdapDefaultRole = PropertiesUtil.getProperty("ranger.ldap.default.role", "ROLE_USER");
        boolean rangerIsStartTlsEnabled = Boolean.valueOf(PropertiesUtil.getProperty("ranger.ldap.starttls", "false"));
        // taking the user-name and password from the authentication
        // object.
        String userName = authentication.getName();
        String userPassword = "";
        if (authentication.getCredentials() != null) {
            userPassword = authentication.getCredentials().toString();
        }
        // populating LDAP context source with LDAP URL and user-DN-pattern
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(rangerLdapURL);
        if (rangerIsStartTlsEnabled) {
            ldapContextSource.setPooled(false);
            ldapContextSource.setAuthenticationStrategy(new DefaultTlsDirContextAuthenticationStrategy());
        }
        ldapContextSource.setCacheEnvironmentProperties(false);
        ldapContextSource.setAnonymousReadOnly(true);
        // Creating BindAuthenticator using Ldap Context Source.
        BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
        // String[] userDnPatterns = new String[] { rangerLdapUserDNPattern };
        String[] userDnPatterns = rangerLdapUserDNPattern.split(";");
        bindAuthenticator.setUserDnPatterns(userDnPatterns);
        LdapAuthenticationProvider ldapAuthenticationProvider = null;
        if (!StringUtil.isEmpty(rangerLdapGroupSearchBase) && !StringUtil.isEmpty(rangerLdapGroupSearchFilter)) {
            // Creating LDAP authorities populator using Ldap context source and
            // Ldap group search base.
            // populating LDAP authorities populator with group search
            // base,group role attribute, group search filter.
            DefaultLdapAuthoritiesPopulator defaultLdapAuthoritiesPopulator = new DefaultLdapAuthoritiesPopulator(ldapContextSource, rangerLdapGroupSearchBase);
            defaultLdapAuthoritiesPopulator.setGroupRoleAttribute(rangerLdapGroupRoleAttribute);
            defaultLdapAuthoritiesPopulator.setGroupSearchFilter(rangerLdapGroupSearchFilter);
            defaultLdapAuthoritiesPopulator.setIgnorePartialResultException(true);
            // Creating Ldap authentication provider using BindAuthenticator and Ldap authentication populator
            ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator, defaultLdapAuthoritiesPopulator);
        } else {
            ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);
        }
        // getting user authenticated
        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = new ArrayList<>();
            grantedAuths.add(new SimpleGrantedAuthority(rangerLdapDefaultRole));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);
            authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
            authentication = getAuthenticationWithGrantedAuthority(authentication);
            return authentication;
        } else {
            return authentication;
        }
    } catch (Exception e) {
        logger.debug("LDAP Authentication Failed:", e);
    }
    return authentication;
}

Example 19 with BindAuthenticator

use of org.springframework.security.ldap.authentication.BindAuthenticator in project ranger by apache.

the class RangerAuthenticationProvider method getADBindAuthentication.

private Authentication getADBindAuthentication(Authentication authentication) {
    try {
        String rangerADURL = PropertiesUtil.getProperty("ranger.ldap.ad.url", "");
        String rangerLdapADBase = PropertiesUtil.getProperty("ranger.ldap.ad.base.dn", "");
        String rangerADBindDN = PropertiesUtil.getProperty("ranger.ldap.ad.bind.dn", "");
        String rangerADBindPassword = PropertiesUtil.getProperty("ranger.ldap.ad.bind.password", "");
        String rangerLdapDefaultRole = PropertiesUtil.getProperty("ranger.ldap.default.role", "ROLE_USER");
        String rangerLdapReferral = PropertiesUtil.getProperty("ranger.ldap.ad.referral", "follow");
        String rangerLdapUserSearchFilter = PropertiesUtil.getProperty("ranger.ldap.ad.user.searchfilter", "(sAMAccountName={0})");
        boolean rangerIsStartTlsEnabled = Boolean.valueOf(PropertiesUtil.getProperty("ranger.ldap.starttls", "false"));
        String userName = authentication.getName();
        String userPassword = "";
        if (authentication.getCredentials() != null) {
            userPassword = authentication.getCredentials().toString();
        }
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(rangerADURL);
        ldapContextSource.setUserDn(rangerADBindDN);
        ldapContextSource.setPassword(rangerADBindPassword);
        ldapContextSource.setReferral(rangerLdapReferral);
        ldapContextSource.setCacheEnvironmentProperties(true);
        ldapContextSource.setAnonymousReadOnly(false);
        ldapContextSource.setPooled(true);
        if (rangerIsStartTlsEnabled) {
            ldapContextSource.setPooled(false);
            ldapContextSource.setAuthenticationStrategy(new DefaultTlsDirContextAuthenticationStrategy());
        }
        ldapContextSource.afterPropertiesSet();
        // String searchFilter="(sAMAccountName={0})";
        if (rangerLdapUserSearchFilter == null || rangerLdapUserSearchFilter.trim().isEmpty()) {
            rangerLdapUserSearchFilter = "(sAMAccountName={0})";
        }
        FilterBasedLdapUserSearch userSearch = new FilterBasedLdapUserSearch(rangerLdapADBase, rangerLdapUserSearchFilter, ldapContextSource);
        userSearch.setSearchSubtree(true);
        BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
        bindAuthenticator.setUserSearch(userSearch);
        bindAuthenticator.afterPropertiesSet();
        LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);
        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = new ArrayList<>();
            grantedAuths.add(new SimpleGrantedAuthority(rangerLdapDefaultRole));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);
            authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
            authentication = getAuthenticationWithGrantedAuthority(authentication);
            return authentication;
        } else {
            return authentication;
        }
    } catch (Exception e) {
        logger.debug("AD Authentication Failed:", e);
    }
    return authentication;
}