SpringSecurity相关配置【SpringSecurityConfig】
SpringSecurity的配置相对来说有些复杂,如果是完整的bean配置,则需要配置大量的bean,所以xml配置时使用了命名空间来简化配置,同样,spring为我们提供了一个抽象类WebSecurityConfigurerAdapter和一个注解@EnableWebMvcSecurity,达到同样减少bean配置的目的,如下:
applicationContext-SpringSecurityConfig.xml
- <http security="none" pattern="/static/**" />
- <http security="none" pattern="/**/*.jsp" />
- <http auto-config='true' access-decision-manager-ref="accessDecisionManager" access-denied-page="/login"
- use-expressions="true">
- <logout logout-url="/logout" invalidate-session="true"
- logout-success-url="/login" />
- <form-login login-page="/login" authentication-failure-url="/login?error=1"
- login-processing-url="/j_spring_security_check" password-parameter="j_password"
- username-parameter="j_username" />
- <intercept-url pattern="/**/*.do*" access="hasRole('ROLE_USER')" />
- <intercept-url pattern="/**/*.htm" access="hasRole('ROLE_ADMIN')" />
- <session-management session-fixation-protection="changeSessionId">
- <concurrency-control max-sessions="1"
- expired-url="/access/sameLogin.do" />
- </session-management>
- <remember-me key="webmvc#FD637E6D9C0F1A5A67082AF56CE32485"
- remember-me-parameter="remember-me" />
- </http>
- <!-- 启用表达式 为了后面的投票器做准备 -->
- <beans:bean
- class="org.springframework.security.web.access.expression.DefaultWebSecurityExpressionHandler"
- id="expressionHandler" />
- <beans:bean
- class="org.springframework.security.web.access.expression.WebExpressionVoter"
- id="expressionVoter">
- <beans:property name="expressionHandler" ref="expressionHandler" />
- </beans:bean>
- <!-- Automatically receives AuthenticationEvent messages -->
- <beans:bean id="loggerListener"
- class="org.springframework.security.authentication.event.LoggerListener" />
- <beans:bean id="authorizationListener"
- class="org.springframework.security.access.event.LoggerListener" />
- <!-- 认证管理器,使用自定义的UserDetailsService,并对密码采用md5加密 -->
- <authentication-manager>
- <authentication-provider user-service-ref="userService">
- <password-encoder hash="md5" />
- </authentication-provider>
- </authentication-manager>
- <beans:bean id="userService" class="web.security.CP_UserDetailsService" />
- <beans:bean id="accessDecisionManager"
- class="org.springframework.security.access.vote.AffirmativeBased">
- <beans:property name="decisionVoters">
- <beans:list>
- <beans:bean class="org.springframework.security.access.vote.RoleVoter" />
- <beans:bean
- class="org.springframework.security.access.vote.AuthenticatedVoter" />
- <beans:ref bean="expressionVoter" />
- </beans:list>
- </beans:property>
- </beans:bean>
SpringSecurityConfig.java
- @Configuration
- @EnableWebMvcSecurity
- public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
- private static final Logger logger = Logger
- .getLogger(SpringSecurityConfig.class);
- @Override
- public void configure(WebSecurity web) throws Exception {
- // 设置不拦截规则
- web.ignoring().antMatchers("/static/**", "/**/*.jsp");
- }
- @Override
- protected void configure(HttpSecurity http) throws Exception {
- // 设置拦截规则
- // 自定义accessDecisionManager访问控制器,并开启表达式语言
- http.authorizeRequests().accessDecisionManager(accessDecisionManager())
- .expressionHandler(webSecurityExpressionHandler())
- .antMatchers("/**/*.do*").hasRole("USER")
- .antMatchers("/**/*.htm").hasRole("ADMIN").and()
- .exceptionHandling().accessDeniedPage("/login");
- // 开启默认登录页面
- // http.formLogin();
- // 自定义登录页面
- http.csrf().disable().formLogin().loginPage("/login")
- .failureUrl("/login?error=1")
- .loginProcessingUrl("/j_spring_security_check")
- .usernameParameter("j_username")
- .passwordParameter("j_password").permitAll();
- // 自定义注销
- http.logout().logoutUrl("/logout").logoutSuccessUrl("/login")
- .invalidateHttpSession(true);
- // session管理
- http.sessionManagement().sessionFixation().changeSessionId()
- .maximumSessions(1).expiredUrl("/");
- // RemeberMe
- http.rememberMe().key("webmvc#FD637E6D9C0F1A5A67082AF56CE32485");
- }
- @Override
- protected void configure(AuthenticationManagerBuilder auth)
- throws Exception {
- // 自定义UserDetailsService
- auth.userDetailsService(userDetailsService()).passwordEncoder(
- new Md5PasswordEncoder());
- }
- @Bean
- public CP_UserDetailsService userDetailsService() {
- logger.info("CP_UserDetailsService");
- CP_UserDetailsService userDetailsService = new CP_UserDetailsService();
- return userDetailsService;
- }
- @Bean
- public LoggerListener loggerListener() {
- logger.info("org.springframework.security.authentication.event.LoggerListener");
- LoggerListener loggerListener = new LoggerListener();
- return loggerListener;
- }
- @Bean
- public org.springframework.security.access.event.LoggerListener eventLoggerListener() {
- logger.info("org.springframework.security.access.event.LoggerListener");
- org.springframework.security.access.event.LoggerListener eventLoggerListener = new org.springframework.security.access.event.LoggerListener();
- return eventLoggerListener;
- }
- /*
- *
- * 这里可以增加自定义的投票器
- */
- @SuppressWarnings("rawtypes")
- @Bean(name = "accessDecisionManager")
- public AccessDecisionManager accessDecisionManager() {
- logger.info("AccessDecisionManager");
- List<AccessDecisionVoter> decisionVoters = new ArrayList<AccessDecisionVoter>();
- decisionVoters.add(new RoleVoter());
- decisionVoters.add(new AuthenticatedVoter());
- decisionVoters.add(webExpressionVoter());// 启用表达式投票器
- AffirmativeBased accessDecisionManager = new AffirmativeBased(
- decisionVoters);
- return accessDecisionManager;
- }
- /*
- * 表达式控制器
- */
- @Bean(name = "expressionHandler")
- public DefaultWebSecurityExpressionHandler webSecurityExpressionHandler() {
- logger.info("DefaultWebSecurityExpressionHandler");
- DefaultWebSecurityExpressionHandler webSecurityExpressionHandler = new DefaultWebSecurityExpressionHandler();
- return webSecurityExpressionHandler;
- }
- /*
- * 表达式投票器
- */
- @Bean(name = "expressionVoter")
- public WebExpressionVoter webExpressionVoter() {
- logger.info("WebExpressionVoter");
- WebExpressionVoter webExpressionVoter = new WebExpressionVoter();
- webExpressionVoter.setExpressionHandler(webSecurityExpressionHandler());
- return webExpressionVoter;
- }
- }