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

Example 16 with LdapAuthenticationProvider

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

the class AuthenticationCheck method getLdapBindAuthentication.

private Authentication getLdapBindAuthentication(String ldapUrl, String bindDn, String bindPassword, String userName, String userPassword) {
    Authentication result = null;
    try {
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(ldapUrl);
        ldapContextSource.setUserDn(bindDn);
        ldapContextSource.setPassword(bindPassword);
        ldapContextSource.setReferral("follow");
        ldapContextSource.setCacheEnvironmentProperties(false);
        ldapContextSource.setAnonymousReadOnly(true);
        ldapContextSource.setPooled(true);
        ldapContextSource.afterPropertiesSet();
        DefaultLdapAuthoritiesPopulator defaultLdapAuthoritiesPopulator = new DefaultLdapAuthoritiesPopulator(ldapContextSource, groupSearchBase);
        defaultLdapAuthoritiesPopulator.setGroupRoleAttribute(roleAttribute);
        defaultLdapAuthoritiesPopulator.setGroupSearchFilter(groupSearchFilter);
        defaultLdapAuthoritiesPopulator.setIgnorePartialResultException(true);
        String searchFilter = "(uid={0})";
        FilterBasedLdapUserSearch userSearch = new FilterBasedLdapUserSearch(adDomain, searchFilter, ldapContextSource);
        userSearch.setSearchSubtree(true);
        BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
        bindAuthenticator.setUserSearch(userSearch);
        String[] userDnPatterns = new String[] { userDnPattern };
        bindAuthenticator.setUserDnPatterns(userDnPatterns);
        bindAuthenticator.afterPropertiesSet();
        LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator, defaultLdapAuthoritiesPopulator);
        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = new ArrayList<>();
            grantedAuths.add(new SimpleGrantedAuthority("ROLE_USER"));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);
            result = ldapAuthenticationProvider.authenticate(finalAuthentication);
        }
    } catch (BadCredentialsException bce) {
        logFile.println("ERROR: LDAP Authentication Failed. Please verify values for ranger.admin.auth.sampleuser and " + "ranger.admin.auth.samplepassword\n");
    } catch (Exception e) {
        logFile.println("ERROR: LDAP Authentication Failed: " + e);
    }
    return result;
}

Example 17 with LdapAuthenticationProvider

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

the class AuthenticationCheck method getADBindAuthentication.

private Authentication getADBindAuthentication(String ldapUrl, String bindDn, String bindPassword, String userName, String userPassword) {
    Authentication result = null;
    try {
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(ldapUrl);
        ldapContextSource.setUserDn(bindDn);
        ldapContextSource.setPassword(bindPassword);
        ldapContextSource.setReferral("follow");
        ldapContextSource.setCacheEnvironmentProperties(true);
        ldapContextSource.setAnonymousReadOnly(false);
        ldapContextSource.setPooled(true);
        ldapContextSource.afterPropertiesSet();
        String searchFilter = "(sAMAccountName={0})";
        FilterBasedLdapUserSearch userSearch = new FilterBasedLdapUserSearch(adDomain, searchFilter, 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("ROLE_USER"));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);
            result = ldapAuthenticationProvider.authenticate(finalAuthentication);
        }
    } catch (BadCredentialsException bce) {
        logFile.println("ERROR: LDAP Authentication Failed. Please verify values for ranger.admin.auth.sampleuser and " + "ranger.admin.auth.samplepassword\n");
    } catch (Exception e) {
        logFile.println("ERROR: LDAP Authentication Failed: " + e);
    }
    return result;
}

Example 18 with LdapAuthenticationProvider

use of org.springframework.security.ldap.authentication.LdapAuthenticationProvider in project gravitee-management-rest-api by gravitee-io.

the class LdapAuthenticationProviderConfigurer method build.

private LdapAuthenticationProvider build() throws Exception {
    BaseLdapPathContextSource contextSource = getContextSource();
    LdapAuthenticator ldapAuthenticator = createLdapAuthenticator(contextSource);
    LdapAuthoritiesPopulator authoritiesPopulator = getLdapAuthoritiesPopulator();
    LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProviderProxy(ldapAuthenticator, authoritiesPopulator);
    SimpleAuthorityMapper simpleAuthorityMapper = new SimpleAuthorityMapper();
    simpleAuthorityMapper.setPrefix(rolePrefix);
    simpleAuthorityMapper.afterPropertiesSet();
    ldapAuthenticationProvider.setAuthoritiesMapper(simpleAuthorityMapper);
    if (userDetailsContextMapper != null) {
        ldapAuthenticationProvider.setUserDetailsContextMapper(userDetailsContextMapper);
    }
    return ldapAuthenticationProvider;
}

Example 19 with LdapAuthenticationProvider

use of org.springframework.security.ldap.authentication.LdapAuthenticationProvider in project gravitee-management-rest-api by gravitee-io.

the class LdapAuthenticationProviderConfigurer method configure.

@Override
public void configure(B builder) throws Exception {
    LdapAuthenticationProvider provider = postProcess(build());
    builder.authenticationProvider(provider);
}

Example 20 with LdapAuthenticationProvider

use of org.springframework.security.ldap.authentication.LdapAuthenticationProvider in project nifi by apache.

the class LdapProvider method onConfigured.

@Override
public final void onConfigured(final LoginIdentityProviderConfigurationContext configurationContext) throws ProviderCreationException {
    final String rawExpiration = configurationContext.getProperty("Authentication Expiration");
    if (StringUtils.isBlank(rawExpiration)) {
        throw new ProviderCreationException("The Authentication Expiration must be specified.");
    }
    try {
        expiration = FormatUtils.getTimeDuration(rawExpiration, TimeUnit.MILLISECONDS);
    } catch (final IllegalArgumentException iae) {
        throw new ProviderCreationException(String.format("The Expiration Duration '%s' is not a valid time duration", rawExpiration));
    }
    final LdapContextSource context = new LdapContextSource();
    final Map<String, Object> baseEnvironment = new HashMap<>();
    // connect/read time out
    setTimeout(configurationContext, baseEnvironment, "Connect Timeout", "com.sun.jndi.ldap.connect.timeout");
    setTimeout(configurationContext, baseEnvironment, "Read Timeout", "com.sun.jndi.ldap.read.timeout");
    // authentication strategy
    final String rawAuthenticationStrategy = configurationContext.getProperty("Authentication Strategy");
    final LdapAuthenticationStrategy authenticationStrategy;
    try {
        authenticationStrategy = LdapAuthenticationStrategy.valueOf(rawAuthenticationStrategy);
    } catch (final IllegalArgumentException iae) {
        throw new ProviderCreationException(String.format("Unrecognized authentication strategy '%s'. Possible values are [%s]", rawAuthenticationStrategy, StringUtils.join(LdapAuthenticationStrategy.values(), ", ")));
    }
    switch(authenticationStrategy) {
        case ANONYMOUS:
            context.setAnonymousReadOnly(true);
            break;
        default:
            final String userDn = configurationContext.getProperty("Manager DN");
            final String password = configurationContext.getProperty("Manager Password");
            context.setUserDn(userDn);
            context.setPassword(password);
            switch(authenticationStrategy) {
                case SIMPLE:
                    context.setAuthenticationStrategy(new SimpleDirContextAuthenticationStrategy());
                    break;
                case LDAPS:
                    context.setAuthenticationStrategy(new SimpleDirContextAuthenticationStrategy());
                    // indicate a secure connection
                    baseEnvironment.put(Context.SECURITY_PROTOCOL, "ssl");
                    // get the configured ssl context
                    final SSLContext ldapsSslContext = getConfiguredSslContext(configurationContext);
                    if (ldapsSslContext != null) {
                        // initialize the ldaps socket factory prior to use
                        LdapsSocketFactory.initialize(ldapsSslContext.getSocketFactory());
                        baseEnvironment.put("java.naming.ldap.factory.socket", LdapsSocketFactory.class.getName());
                    }
                    break;
                case START_TLS:
                    final AbstractTlsDirContextAuthenticationStrategy tlsAuthenticationStrategy = new DefaultTlsDirContextAuthenticationStrategy();
                    // shutdown gracefully
                    final String rawShutdownGracefully = configurationContext.getProperty("TLS - Shutdown Gracefully");
                    if (StringUtils.isNotBlank(rawShutdownGracefully)) {
                        final boolean shutdownGracefully = Boolean.TRUE.toString().equalsIgnoreCase(rawShutdownGracefully);
                        tlsAuthenticationStrategy.setShutdownTlsGracefully(shutdownGracefully);
                    }
                    // get the configured ssl context
                    final SSLContext startTlsSslContext = getConfiguredSslContext(configurationContext);
                    if (startTlsSslContext != null) {
                        tlsAuthenticationStrategy.setSslSocketFactory(startTlsSslContext.getSocketFactory());
                    }
                    // set the authentication strategy
                    context.setAuthenticationStrategy(tlsAuthenticationStrategy);
                    break;
            }
            break;
    }
    // referrals
    final String rawReferralStrategy = configurationContext.getProperty("Referral Strategy");
    final ReferralStrategy referralStrategy;
    try {
        referralStrategy = ReferralStrategy.valueOf(rawReferralStrategy);
    } catch (final IllegalArgumentException iae) {
        throw new ProviderCreationException(String.format("Unrecognized referral strategy '%s'. Possible values are [%s]", rawReferralStrategy, StringUtils.join(ReferralStrategy.values(), ", ")));
    }
    // using the value as this needs to be the lowercase version while the value is configured with the enum constant
    context.setReferral(referralStrategy.getValue());
    // url
    final String urls = configurationContext.getProperty("Url");
    if (StringUtils.isBlank(urls)) {
        throw new ProviderCreationException("LDAP identity provider 'Url' must be specified.");
    }
    // connection
    context.setUrls(StringUtils.split(urls));
    // search criteria
    final String userSearchBase = configurationContext.getProperty("User Search Base");
    final String userSearchFilter = configurationContext.getProperty("User Search Filter");
    if (StringUtils.isBlank(userSearchBase) || StringUtils.isBlank(userSearchFilter)) {
        throw new ProviderCreationException("LDAP identity provider 'User Search Base' and 'User Search Filter' must be specified.");
    }
    final LdapUserSearch userSearch = new FilterBasedLdapUserSearch(userSearchBase, userSearchFilter, context);
    // bind
    final BindAuthenticator authenticator = new BindAuthenticator(context);
    authenticator.setUserSearch(userSearch);
    // identity strategy
    final String rawIdentityStrategy = configurationContext.getProperty("Identity Strategy");
    if (StringUtils.isBlank(rawIdentityStrategy)) {
        logger.info(String.format("Identity Strategy is not configured, defaulting strategy to %s.", IdentityStrategy.USE_DN));
        // if this value is not configured, default to use dn which was the previous implementation
        identityStrategy = IdentityStrategy.USE_DN;
    } else {
        try {
            // attempt to get the configured identity strategy
            identityStrategy = IdentityStrategy.valueOf(rawIdentityStrategy);
        } catch (final IllegalArgumentException iae) {
            throw new ProviderCreationException(String.format("Unrecognized identity strategy '%s'. Possible values are [%s]", rawIdentityStrategy, StringUtils.join(IdentityStrategy.values(), ", ")));
        }
    }
    // set the base environment is necessary
    if (!baseEnvironment.isEmpty()) {
        context.setBaseEnvironmentProperties(baseEnvironment);
    }
    try {
        // handling initializing beans
        context.afterPropertiesSet();
        authenticator.afterPropertiesSet();
    } catch (final Exception e) {
        throw new ProviderCreationException(e.getMessage(), e);
    }
    // create the underlying provider
    provider = new LdapAuthenticationProvider(authenticator);
}