使用Java配置的Spring Security定制认证过滤器
2022-09-01 01:11:27
我正在尝试在基本Web应用程序中使用Java配置来配置Spring Security,以使用URL请求参数中提供的加密令牌对外部Web服务进行身份验证。
我希望(我认为)有一个安全过滤器来拦截来自登录门户的请求(它们都转到/authenticate),过滤器将使用身份验证提供程序来处理身份验证过程的业务逻辑。
登录门户 --> 重定向 '\authenticate' (+ 令牌) -->身份验证令牌返回到登录门户 (WS) --> 如果成功,请获取角色并设置用户。
我创建了一个过滤器。
@Component
public final class OEWebTokenFilter extends GenericFilterBean {
@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
if (request instanceof HttpServletRequest) {
OEToken token = extractToken(request);
// dump token into security context (for authentication-provider to pick up)
SecurityContextHolder.getContext().setAuthentication(token);
}
}
chain.doFilter(request, response);
}
身份验证提供程序...
@Component
public final class OEWebTokenAuthenticationProvider implements AuthenticationProvider {
@Autowired
private WebTokenService webTokenService;
@Override
public boolean supports(final Class<?> authentication) {
return OEWebToken.class.isAssignableFrom(authentication);
}
@Override
public Authentication authenticate(final Authentication authentication) {
if (!(authentication instanceof OEWebToken)) {
throw new AuthenticationServiceException("expecting a OEWebToken, got " + authentication);
}
try {
// validate token locally
OEWebToken token = (OEWebToken) authentication;
checkAccessToken(token);
// validate token remotely
webTokenService.validateToken(token);
// obtain user info from the token
User userFromToken = webTokenService.obtainUserInfo(token);
// obtain the user from the db
User userFromDB = userDao.findByUserName(userFromToken.getUsername());
// validate the user status
checkUserStatus(userFromDB);
// update ncss db with values from OE
updateUserInDb(userFromToken, userFromDB);
// determine access rights
List<GrantedAuthority> roles = determineRoles(userFromDB);
// put account into security context (for controllers to use)
return new AuthenticatedAccount(userFromDB, roles);
} catch (AuthenticationException e) {
throw e;
} catch (Exception e) {
// stop non-AuthenticationExceptions. otherwise full stacktraces returned to the requester
throw new AuthenticationServiceException("Internal error occurred");
}
}
和我的弹簧安全配置
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
OESettings oeSettings;
@Bean(name="oeAuthenticationService")
public AuthenticationService oeAuthenticationService() throws AuthenticationServiceException {
return new AuthenticationServiceImpl(new OEAuthenticationServiceImpl(), oeSettings.getAuthenticateUrl(), oeSettings.getApplicationKey());
}
@Autowired
private OEWebTokenFilter tokenFilter;
@Autowired
private OEWebTokenAuthenticationProvider tokenAuthenticationProvider;
@Autowired
private OEWebTokenEntryPoint tokenEntryPoint;
@Bean(name="authenticationManager")
@Override
public AuthenticationManager authenticationManagerBean() throws Exception {
return super.authenticationManagerBean();
}
@Override
public void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.authenticationProvider(tokenAuthenticationProvider);
}
@Bean
public FilterRegistrationBean filterRegistrationBean () {
FilterRegistrationBean registrationBean = new FilterRegistrationBean();
registrationBean.setFilter(tokenFilter);
registrationBean.setEnabled(false);
return registrationBean;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().disable()
.authorizeRequests()
.antMatchers("/authenticate**").permitAll()
.antMatchers("/resources/**").hasAuthority("ROLE_USER")
.antMatchers("/home**").hasAuthority("ROLE_USER")
.antMatchers("/personSearch**").hasAuthority("ROLE_ADMIN")
// Spring Boot actuator endpoints
.antMatchers("/autoconfig**").hasAuthority("ROLE_ADMIN")
.antMatchers("/beans**").hasAuthority("ROLE_ADMIN")
.antMatchers("/configprops**").hasAuthority("ROLE_ADMIN")
.antMatchers("/dump**").hasAuthority("ROLE_ADMIN")
.antMatchers("/env**").hasAuthority("ROLE_ADMIN")
.antMatchers("/health**").hasAuthority("ROLE_ADMIN")
.antMatchers("/info**").hasAuthority("ROLE_ADMIN")
.antMatchers("/mappings**").hasAuthority("ROLE_ADMIN")
.antMatchers("/metrics**").hasAuthority("ROLE_ADMIN")
.antMatchers("/trace**").hasAuthority("ROLE_ADMIN")
.and()
.addFilterBefore(tokenFilter, UsernamePasswordAuthenticationFilter.class)
.authenticationProvider(tokenAuthenticationProvider)
.antMatcher("/authenticate/**")
.exceptionHandling().authenticationEntryPoint(tokenEntryPoint)
.and()
.logout().logoutSuccessUrl(oeSettings.getUrl());
}
}
我的问题是在我的SpringConfig类中配置过滤器。我希望过滤器仅在请求针对/authenticate URL时才生效,我已经将.antMatcher(“/authenticate/**”)添加到过滤器配置中。
.and()
.addFilterBefore(tokenFilter, UsernamePasswordAuthenticationFilter.class)
.authenticationProvider(tokenAuthenticationProvider)
.antMatcher("/authenticate/**")
.exceptionHandling().authenticationEntryPoint(tokenEntryPoint)
当我在所有其他URL中不再受保护的此行时,我可以手动导航到/home而无需进行身份验证,删除该行并/home已通过身份验证。
我是否应该声明仅适用于特定 URL 的筛选器?
如何在维护其他 URL 安全性的同时实现这一点?