spring - Spring 4.0 + Security 3.2 + j_spring_security_check 的 JavaConfiguration

标签 spring spring-mvc spring-security spring-java-config

  1. 创建登录页面

    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="ISO-8859-1">
            <title>Test</title>
            <script src="static/js/jquery-1.10.2.min.js"></script>
            <script src="static/js/app-controller.js"></script>
        </head>
        <body>
            <div>Login</div>
            <form name="f" action="<c:url value="/j_spring_security_check"/>" method="POST">
                <label for="password">Username</label>&nbsp;<input type="text" id="j_username" name="j_username"><br/>
                <label for="password">Password</label>&nbsp;<input type="password" id="j_password" name="j_password"><br/>
                <input type="submit" value="Validate">&nbsp;<input name="reset" type="reset">
                <input type="hidden" id="${_csrf.parameterName}" name="${_csrf.parameterName}" value="${_csrf.token}"/>
            </form>
            <hr/>
            <c:if test="${param.error != null}">
                <div>
                    Failed to login.
                    <c:if test="${SPRING_SECURITY_LAST_EXCEPTION != null}">
                      Reason: <c:out value="${SPRING_SECURITY_LAST_EXCEPTION.message}" />
                    </c:if>
                </div>
            </c:if>
            <hr/>
            <input type="button" value="Echo" id="echo" name="echo" onclick="AppController.echo();">
            <div id="echoContainer"></div>
    
        </body>
    </html>
    
  2. 声明一个 WebSecurityConfigurer 这里是我缺少 j_username 和 j_password 的地方

    @Configuration
    @EnableWebSecurity
    @ComponentScan(basePackages = {"com.sample.init.security"})
    public class WebSecurityConfigurer extends WebSecurityConfigurerAdapter {
    
        @Inject
        private AuthenticationProvider authenticationProvider;
    
        @Inject
        public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
            auth.authenticationProvider(authenticationProvider);
        }
    
        @Override
        protected void configure(HttpSecurity http) throws Exception {
            http
                .authorizeRequests()
                    .antMatchers(
                            "/resources/**", 
                            "/static/**", 
                            "/j_spring_security_check", 
                            "/AppController/echo.html").permitAll()
                    .anyRequest().authenticated()
                    .and()
                .formLogin()
                    .usernameParameter("j_username") /* BY DEFAULT IS username!!! */
                    .passwordParameter("j_password") /* BY DEFAULT IS password!!! */
                    .loginProcessingUrl("/j_spring_security_check")
                    .loginPage("/")
                    .defaultSuccessUrl("/page")
                    .permitAll()
                    .and()
                .logout()
                    .permitAll();
        }
    
        @Override
        public void configure(WebSecurity web) throws Exception {
            web
                .ignoring()
                    .antMatchers("/static/**");
        }
    
    }
    
  3. 声明一个 WebMvcConfigurer

    @EnableWebMvc
    @Configuration
    @ComponentScan(basePackages = {
            "com.app.controller",        
            "com.app.service",
            "com.app.dao"
    })
    public class WebMvcConfigurer extends WebMvcConfigurerAdapter {
    
        @Bean
        public ViewResolver viewResolver() {
            InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
            viewResolver.setPrefix("/WEB-INF/view/");
            viewResolver.setSuffix(".jsp");
            return viewResolver;
        }
    
        @Override
        public void addViewControllers(ViewControllerRegistry registry) {
          registry.addViewController("/page").setViewName("page");
        }
    
        @Override
        public void addResourceHandlers(ResourceHandlerRegistry registry) {
            registry.addResourceHandler("static/**").addResourceLocations("static/");
        }
    
    }
    
  4. 声明一个安全初始化器

    public class SecurityWebAppInitializer 
        extends AbstractSecurityWebApplicationInitializer { }
    
  5. 声明一个应用初始化器

    public class Initializer extends AbstractAnnotationConfigDispatcherServletInitializer  {
    
        @Override
        protected Class<?>[] getRootConfigClasses() {       
            return new Class<?>[]{WebSecurityConfigurer.class};
        }
    
        @Override
        protected Class<?>[] getServletConfigClasses() {
            return new Class<?>[]{WebMvcConfigurer.class, DataSourceConfigurer.class};
        }
    
        @Override
        protected String[] getServletMappings() {
            return new String[]{"/"};
        }
    
    }
    
  6. 实现您的自定义身份验证提供程序

    @Component
    @ComponentScan(basePackages = {"com.app.service"})
    public class CustomAuthenticationProvider implements AuthenticationProvider {
    
        private static final Logger LOG = LoggerFactory.getLogger(CustomAuthenticationProvider.class);
    
        @Inject
        private AppService service;
    
        @Override
        public Authentication authenticate(Authentication authentication) throws AuthenticationException {
    
            //Thread.dumpStack();
            String username = authentication.getName();
            String password = authentication.getCredentials().toString();
    
            String message = String.format("Username: '%s' Password: '%s'", username, password);
            UserBean userBean = service.validate(username, password);       
            LOG.debug(message);
            if (userBean != null) {
                List<GrantedAuthority> grantedAuths = new ArrayList<>();
                grantedAuths.add(new SimpleGrantedAuthority("USER"));
                return new UsernamePasswordAuthenticationToken(userBean, authentication, grantedAuths); 
            } else {
                String error = String.format("Invalid credentials [%s]", message);
                throw new BadCredentialsException(error);
            }
        }
    
        @Override
        public boolean supports(Class<?> authentication) {
            return authentication.equals(UsernamePasswordAuthenticationToken.class);
        }
    
    }
    

我正在跳过 EchoController、AppService、AppDao 和 UserBean。

谢谢。

最佳答案

在 3.2 版本中,post 参数已从 j_username 更改为 username 并将 j_password 更改为 password。登录 url 也从/j_spring_security_check 更改为/login。

请参阅此链接了解为何实现此更改:http://docs.spring.io/spring-security/site/docs/3.2.0.RELEASE/reference/htmlsingle/#jc-httpsecurity .这些是变化:

  • GET/login 呈现登录页面而不是/spring_security_login

  • POST/login 对用户进行身份验证,而不是/j_spring_security_check

  • username参数默认为username而不是j_username

  • password参数默认为password而不是j_password

以下是登录表单的示例:http://docs.spring.io/spring-security/site/docs/3.2.0.RELEASE/reference/htmlsingle/#jc-form

关于spring - Spring 4.0 + Security 3.2 + j_spring_security_check 的 JavaConfiguration,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20704656/

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