Align sample code in docs
- Fix java snippets - Remove xml snippets - #176
This commit is contained in:
Janne Valkealahti
@@ -15,104 +15,137 @@
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*/
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package org.springframework.security.kerberos.docs;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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import org.springframework.security.authentication.ProviderManager;
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import org.springframework.security.config.annotation.web.builders.HttpSecurity;
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import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
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import org.springframework.security.config.annotation.web.servlet.configuration.EnableWebMvcSecurity;
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import org.springframework.security.kerberos.authentication.KerberosAuthenticationProvider;
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import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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import org.springframework.security.kerberos.authentication.KerberosServiceAuthenticationProvider;
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import org.springframework.security.kerberos.authentication.sun.SunJaasKerberosClient;
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import org.springframework.security.kerberos.authentication.sun.SunJaasKerberosTicketValidator;
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import org.springframework.security.kerberos.client.config.SunJaasKrb5LoginConfig;
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import org.springframework.security.kerberos.client.ldap.KerberosLdapContextSource;
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import org.springframework.security.kerberos.web.authentication.SpnegoAuthenticationProcessingFilter;
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import org.springframework.security.kerberos.web.authentication.SpnegoEntryPoint;
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import org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider;
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import org.springframework.security.ldap.search.FilterBasedLdapUserSearch;
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import org.springframework.security.ldap.userdetails.LdapUserDetailsMapper;
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import org.springframework.security.ldap.userdetails.LdapUserDetailsService;
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import org.springframework.security.web.SecurityFilterChain;
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import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
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//tag::snippetA[]
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@Configuration
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@EnableWebMvcSecurity
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public class SpnegoConfig extends WebSecurityConfigurerAdapter {
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@EnableWebSecurity
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public class WebSecurityConfig {
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@Override
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protected void configure(HttpSecurity http) throws Exception {
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http
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.exceptionHandling()
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.authenticationEntryPoint(spnegoEntryPoint())
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.and()
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.authorizeRequests()
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.antMatchers("/", "/home").permitAll()
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.anyRequest().authenticated()
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.and()
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.formLogin()
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.loginPage("/login").permitAll()
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.and()
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.logout()
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.permitAll()
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.and()
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.addFilterBefore(
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spnegoAuthenticationProcessingFilter(authenticationManagerBean()),
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BasicAuthenticationFilter.class);
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}
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@Value("${app.ad-domain}")
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private String adDomain;
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@Override
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protected void configure(AuthenticationManagerBuilder auth)
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throws Exception {
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auth
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.authenticationProvider(kerberosAuthenticationProvider())
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.authenticationProvider(kerberosServiceAuthenticationProvider());
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}
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@Value("${app.ad-server}")
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private String adServer;
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@Bean
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public KerberosAuthenticationProvider kerberosAuthenticationProvider() {
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KerberosAuthenticationProvider provider =
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new KerberosAuthenticationProvider();
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SunJaasKerberosClient client = new SunJaasKerberosClient();
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client.setDebug(true);
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provider.setKerberosClient(client);
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provider.setUserDetailsService(dummyUserDetailsService());
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return provider;
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}
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@Value("${app.service-principal}")
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private String servicePrincipal;
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@Bean
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public SpnegoEntryPoint spnegoEntryPoint() {
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return new SpnegoEntryPoint("/login");
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}
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@Value("${app.keytab-location}")
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private String keytabLocation;
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@Bean
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public SpnegoAuthenticationProcessingFilter spnegoAuthenticationProcessingFilter(
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AuthenticationManager authenticationManager) {
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SpnegoAuthenticationProcessingFilter filter =
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new SpnegoAuthenticationProcessingFilter();
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filter.setAuthenticationManager(authenticationManager);
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return filter;
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}
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@Value("${app.ldap-search-base}")
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private String ldapSearchBase;
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@Bean
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public KerberosServiceAuthenticationProvider kerberosServiceAuthenticationProvider() {
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KerberosServiceAuthenticationProvider provider =
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new KerberosServiceAuthenticationProvider();
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provider.setTicketValidator(sunJaasKerberosTicketValidator());
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provider.setUserDetailsService(dummyUserDetailsService());
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return provider;
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}
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@Value("${app.ldap-search-filter}")
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private String ldapSearchFilter;
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@Bean
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public SunJaasKerberosTicketValidator sunJaasKerberosTicketValidator() {
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SunJaasKerberosTicketValidator ticketValidator =
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new SunJaasKerberosTicketValidator();
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ticketValidator.setServicePrincipal("HTTP/servicehost.example.org@EXAMPLE.ORG");
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ticketValidator.setKeyTabLocation(new FileSystemResource("/tmp/service.keytab"));
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ticketValidator.setDebug(true);
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return ticketValidator;
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}
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@Bean
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public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
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KerberosServiceAuthenticationProvider kerberosServiceAuthenticationProvider = kerberosServiceAuthenticationProvider();
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ActiveDirectoryLdapAuthenticationProvider activeDirectoryLdapAuthenticationProvider = activeDirectoryLdapAuthenticationProvider();
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ProviderManager providerManager = new ProviderManager(kerberosServiceAuthenticationProvider,
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activeDirectoryLdapAuthenticationProvider);
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@Bean
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public DummyUserDetailsService dummyUserDetailsService() {
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return new DummyUserDetailsService();
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}
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http
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.authorizeHttpRequests((authz) -> authz
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.requestMatchers("/", "/home").permitAll()
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.anyRequest().authenticated()
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)
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.exceptionHandling()
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.authenticationEntryPoint(spnegoEntryPoint())
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.and()
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.formLogin()
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.loginPage("/login").permitAll()
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.and()
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.logout()
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.permitAll()
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.and()
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.authenticationProvider(activeDirectoryLdapAuthenticationProvider())
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.authenticationProvider(kerberosServiceAuthenticationProvider())
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.addFilterBefore(spnegoAuthenticationProcessingFilter(providerManager),
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BasicAuthenticationFilter.class);
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return http.build();
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}
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@Bean
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public ActiveDirectoryLdapAuthenticationProvider activeDirectoryLdapAuthenticationProvider() {
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return new ActiveDirectoryLdapAuthenticationProvider(adDomain, adServer);
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}
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@Bean
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public SpnegoEntryPoint spnegoEntryPoint() {
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return new SpnegoEntryPoint("/login");
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}
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public SpnegoAuthenticationProcessingFilter spnegoAuthenticationProcessingFilter(
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AuthenticationManager authenticationManager) {
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SpnegoAuthenticationProcessingFilter filter = new SpnegoAuthenticationProcessingFilter();
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filter.setAuthenticationManager(authenticationManager);
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return filter;
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}
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public KerberosServiceAuthenticationProvider kerberosServiceAuthenticationProvider() throws Exception {
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KerberosServiceAuthenticationProvider provider = new KerberosServiceAuthenticationProvider();
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provider.setTicketValidator(sunJaasKerberosTicketValidator());
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provider.setUserDetailsService(ldapUserDetailsService());
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return provider;
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}
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@Bean
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public SunJaasKerberosTicketValidator sunJaasKerberosTicketValidator() {
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SunJaasKerberosTicketValidator ticketValidator = new SunJaasKerberosTicketValidator();
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ticketValidator.setServicePrincipal(servicePrincipal);
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ticketValidator.setKeyTabLocation(new FileSystemResource(keytabLocation));
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ticketValidator.setDebug(true);
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return ticketValidator;
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}
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@Bean
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public KerberosLdapContextSource kerberosLdapContextSource() throws Exception {
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KerberosLdapContextSource contextSource = new KerberosLdapContextSource(adServer);
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contextSource.setLoginConfig(loginConfig());
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return contextSource;
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}
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public SunJaasKrb5LoginConfig loginConfig() throws Exception {
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SunJaasKrb5LoginConfig loginConfig = new SunJaasKrb5LoginConfig();
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loginConfig.setKeyTabLocation(new FileSystemResource(keytabLocation));
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loginConfig.setServicePrincipal(servicePrincipal);
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loginConfig.setDebug(true);
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loginConfig.setIsInitiator(true);
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loginConfig.afterPropertiesSet();
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return loginConfig;
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}
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@Bean
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public LdapUserDetailsService ldapUserDetailsService() throws Exception {
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FilterBasedLdapUserSearch userSearch =
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new FilterBasedLdapUserSearch(ldapSearchBase, ldapSearchFilter, kerberosLdapContextSource());
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LdapUserDetailsService service =
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new LdapUserDetailsService(userSearch, new ActiveDirectoryLdapAuthoritiesPopulator());
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service.setUserDetailsMapper(new LdapUserDetailsMapper());
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return service;
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}
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}
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//end::snippetA[]
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