Spring Security锛堜簩锛�--WebSecurityConfigurer閰嶇疆浠ュ強filter椤哄簭

“鑷�"楂樼骇"宸ョ▼甯�(BUG宸ョ▼甯�)

涓�棰楁姌鑵剧殑蹇凁煉�

鍘熷垱涓嶆槗锛岀偣涓禐馃挆锛屾敮鎸佹敮鎸�

  鍦ㄨ璇佽繃绋嬪拰璁块棶鎺堟潈鍓嶅繀椤讳簡瑙pring Security濡備綍鐭ラ亾鎴戜滑瑕佹眰鎵�鏈夌敤鎴烽兘缁忚繃韬唤楠岃瘉锛� Spring Security濡備綍鐭ラ亾鎴戜滑鎯宠鏀寔鍩轰簬琛ㄥ崟鐨勮韩浠介獙璇侊紵鍥犳蹇呴』浜嗚ВWebSecurityConfigurerAdapter閰嶇疆绫诲浣曞伐浣滅殑銆傝�屼笖涔熷繀椤讳簡瑙ｆ竻妤歠ilter鐨勯『搴忥紝鎵嶈兘鏇村ソ浜嗚В鍏惰皟鐢ㄥ伐浣滄祦绋嬨��

1. WebSecurityConfigurerAdapter

  鍦ㄤ娇鐢╓ebSecurityConfigurerAdapter鍓嶏紝鍏堜簡瑙pring security config銆�   Spring security config鍏锋湁涓変釜妯″潡锛屼竴鍏辨湁3涓猙uilder锛岃璇佺浉鍏崇殑AuthenticationManagerBuilder鍜寃eb鐩稿叧鐨刉ebSecurity銆丠ttpSecurity銆�

1. AuthenticationManagerBuilder锛氱敤鏉ラ厤缃叏灞�鐨勮璇佺浉鍏崇殑淇℃伅锛屽叾瀹炲氨鏄疉uthenticationProvider鍜孶serDetailsService锛屽墠鑰呮槸璁よ瘉鏈嶅姟鎻愪緵鍟嗭紝鍚庤�呮槸鐢ㄦ埛璇︽儏鏌ヨ鏈嶅姟锛�

2. WebSecurity锛� 鍏ㄥ眬璇锋眰蹇界暐瑙勫垯閰嶇疆锛堟瘮濡傝闈欐�佹枃浠讹紝姣斿璇存敞鍐岄〉闈級銆佸叏灞�HttpFirewall閰嶇疆銆佹槸鍚ebug閰嶇疆銆佸叏灞�SecurityFilterChain閰嶇疆銆乸rivilegeEvaluator銆乪xpressionHandler銆乻ecurityInterceptor锛�

3. HttpSecurity锛氬叿浣撶殑鏉冮檺鎺у埗瑙勫垯閰嶇疆銆備竴涓繖涓厤缃浉褰撲簬xml閰嶇疆涓殑涓�涓爣绛俱�傚悇绉嶅叿浣撶殑璁よ瘉鏈哄埗鐨勭浉鍏抽厤缃紝OpenIDLoginConfigurer銆丄nonymousConfigurer銆丗ormLoginConfigurer銆丠ttpBasicConfigurer绛夈��  

WebSecurityConfigurerAdapter鎻愪緵浜嗙畝娲佹柟寮忔潵鍒涘缓WebSecurityConfigurer锛屽叾浣滀负鍩虹被锛屽彲閫氳繃瀹炵幇璇ョ被鑷畾涔夐厤缃被锛屼富瑕侀噸鍐欒繖涓変釜鏂规硶锛�

 protected void configure(AuthenticationManagerBuilder auth) throws Exception {}
 public void configure(WebSecurity web) throws Exception {}
 protected void configure(HttpSecurity httpSecurity) throws Exception {}

  鑰屼笖鍏惰嚜鍔ㄤ粠SpringFactoriesLoader鏌ユ壘AbstractHttpConfigurer璁╂垜浠幓鎵╁睍锛屾兂瑕佸疄鐜板繀椤诲垱寤轰竴涓狝bstractHttpConfigurer鐨勬墿灞曠被锛屽苟鍦╟lasspath璺緞涓嬪垱寤轰竴涓枃浠禡ETA-INF/spring.factories銆備緥濡傦細 org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer = sample.MyClassThatExtendsAbstractHttpConfigurer

鍏舵簮鐮佸垎鏋愶細

//1.init鍒濆鍖栵細鑾峰彇HttpSecurity鍜岄厤缃瓼ilterSecurityInterceptor鎷︽埅鍣ㄥ埌WebSecurity
 public void init(final WebSecurity web) throws Exception {
         //鑾峰彇HttpSecurity
   final HttpSecurity http = getHttp();
    //閰嶇疆FilterSecurityInterceptor鎷︽埅鍣ㄥ埌WebSecurity
    web.addSecurityFilterChainBuilder(http).postBuildAction(new Runnable() {
        public void run() {
            FilterSecurityInterceptor securityInterceptor = http
                    .getSharedObject(FilterSecurityInterceptor.class);
            web.securityInterceptor(securityInterceptor);
        }
    });
}
......
//2.鑾峰彇HttpSecurity鐨勮繃绋�
protected final HttpSecurity getHttp() throws Exception {
if (http != null) {
    return http;
}
鈥�
DefaultAuthenticationEventPublisher eventPublisher = objectPostProcessor
        .postProcess(new DefaultAuthenticationEventPublisher());
localConfigureAuthenticationBldr.authenticationEventPublisher(eventPublisher);
鈥�
AuthenticationManager authenticationManager = authenticationManager();
authenticationBuilder.parentAuthenticationManager(authenticationManager);
Mapextends Object>, Object> sharedObjects = createSharedObjects();
鈥�
http = new HttpSecurity(objectPostProcessor, authenticationBuilder,
        sharedObjects);
if (!disableDefaults) {
    // 榛樿鐨凥ttpSecurity鐨勯厤缃�
    http
                //娣诲姞 CSRF 鏀寔锛屼娇鐢╓ebSecurityConfigurerAdapter鏃讹紝榛樿鍚敤锛岀鐢╟srf().disable()
        .csrf().and() 
        //娣诲姞WebAsyncManagerIntegrationFilter
        .addFilter(new WebAsyncManagerIntegrationFilter())
        //鍏佽閰嶇疆寮傚父澶勭悊
        .exceptionHandling().and()
        //灏嗗畨鍏ㄦ爣澶存坊鍔犲埌鍝嶅簲
        .headers().and()
        //鍏佽閰嶇疆浼氳瘽绠＄悊
        .sessionManagement().and()
        //HttpServletRequest涔嬮棿鐨凷ecurityContextHolder鍒涘缓securityContext绠＄悊
        .securityContext().and()
        //鍏佽閰嶇疆璇锋眰缂撳瓨
        .requestCache().and()
        //鍏佽閰嶇疆鍖垮悕鐢ㄦ埛
        .anonymous().and()
        //HttpServletRequestd鐨勬柟娉曞拰灞炴�ф敞鍐屽湪SecurityContext涓�
        .servletApi().and()
        //浣跨敤榛樿鐧诲綍椤甸潰
        .apply(new DefaultLoginPageConfigurer<>()).and()
        //鎻愪緵娉ㄩ攢鏀寔
        .logout();
    // @formatter:on
    ClassLoader classLoader = this.context.getClassLoader();
    List defaultHttpConfigurers =
            SpringFactoriesLoader.loadFactories(AbstractHttpConfigurer.class, classLoader);
鈥�
    for(AbstractHttpConfigurer configurer : defaultHttpConfigurers) {
        http.apply(configurer);
    }
}
configure(http);
return http;
}
...
//3.鍙噸鍐欐柟娉曞疄鐜拌嚜瀹氫箟鐨�

HttpSecurity protected void configure(HttpSecurity http) throws Exception {

logger.debug("Using default configure(HttpSecurity).If subclassed this will potentially override subclass configure(HttpSecurity).");

http
    .authorizeRequests()
        .anyRequest().authenticated()
        .and()
    .formLogin().and()
    .httpBasic();
}
....   

浠庢簮鐮乮nit鍒濆鍖栨ā鍧椾腑鐨�“鑾峰彇HttpSecurity”鍜�“閰嶇疆FilterSecurityInterceptor鎷︽埅鍣ㄥ埌WebSecurity”涓彲浠ョ湅鍑猴紝鎯宠spring Security濡備綍鐭ラ亾鎴戜滑瑕佹眰鎵�鏈夌敤鎴烽兘缁忚繃韬唤楠岃瘉锛� Spring Security濡備綍鐭ラ亾鎴戜滑鎯宠鏀寔鍩轰簬琛ㄥ崟鐨勮韩浠介獙璇侊紵鍙閲嶅啓protected void configure(HttpSecurity http) throws Exception鏂规硶鍗冲彲銆傚洜姝ゆ垜浠渶瑕佺悊瑙ttpSecurity鐨勬柟娉曠殑浣滅敤锛屽浣曡繘琛岄厤缃�備笅涓�鑺傛潵璁ㄨHttpSecurity銆�

2. HttpSecurity

  HttpSecurity鍩轰簬Web鐨勫畨鍏ㄦ�у厑璁镐负鐗瑰畾鐨刪ttp璇锋眰杩涜閰嶇疆銆傚叾鏈夊緢澶氭柟娉曪紝鍒椾妇涓�浜涘父鐢ㄧ殑濡備笅琛細

鏂规硶	璇存槑	浣跨敤妗堜緥
csrf()	娣诲姞 CSRF 鏀寔锛屼娇鐢╓ebSecurityConfigurerAdapter鏃讹紝榛樿鍚敤	绂佺敤锛歝srf().disable()
openidLogin()	鐢ㄤ簬鍩轰簬 OpenId 鐨勯獙璇�	openidLogin().permitAll();
authorizeRequests()	寮�鍚娇鐢℉ttpServletRequest璇锋眰鐨勮闂檺鍒�	authorizeRequests().anyRequest().authenticated()
formLogin()	寮�鍚〃鍗曠殑韬唤楠岃瘉锛屽鏋滄湭鎸囧畾FormLoginConfigurer#loginPage(String)锛屽垯灏嗙敓鎴愰粯璁ょ櫥褰曢〉闈�	formLogin().loginPage("/authentication/login").failureUrl("/authentication/login?failed")
oauth2Login()	寮�鍚疧Auth 2.0鎴朞penID Connect 1.0韬唤楠岃瘉	authorizeRequests()..anyRequest().authenticated()..and().oauth2Login()
rememberMe()	寮�鍚厤缃�“璁颁綇鎴�”鐨勯獙璇�	authorizeRequests().antMatchers("/**").hasRole("USER").and().formLogin().permitAll().and().rememberMe()
addFilter()	娣诲姞鑷畾涔夌殑filter	addFilter(new CustomFilter())
addFilterAt()	鍦ㄦ寚瀹歠ilter鐩稿悓浣嶇疆涓婃坊鍔犺嚜瀹氫箟filter	addFilterAt(new CustomFilter(), UsernamePasswordAuthenticationFilter.class)
addFilterAfter()	鍦ㄦ寚瀹歠ilter浣嶇疆鍚庢坊鍔犺嚜瀹氫箟filter	addFilterAfter(new CustomFilter(), UsernamePasswordAuthenticationFilter.class)
requestMatchers()	寮�鍚厤缃瓾ttpSecurity锛屼粎褰揜equestMatcher鐩稿尮閰嶆椂寮�鍚�	requestMatchers().antMatchers("/api/**")
antMatchers()	鍏跺彲浠ヤ笌authorizeRequests()銆丷equestMatcher鍖归厤锛屽锛歳equestMatchers().antMatchers("/api/**")
logout()	娣诲姞閫�鍑虹櫥褰曟敮鎸併�傚綋浣跨敤WebSecurityConfigurerAdapter鏃讹紝杩欏皢鑷姩搴旂敤銆傞粯璁ゆ儏鍐垫槸锛岃闂甎RL”/ logout”锛屼娇HTTP Session鏃犳晥鏉ユ竻闄ょ敤鎴凤紝娓呴櫎宸查厤缃殑浠讳綍#rememberMe()韬唤楠岃瘉锛屾竻闄ecurityContextHolder锛岀劧鍚庨噸瀹氬悜鍒�”/login?success”	logout().deleteCookies("remove").invalidateHttpSession(false).logoutUrl("/custom-logout").logoutSuccessUrl("/logout-success");

HttpSecurity杩樻湁寰堝鏂规硶渚涙垜浠娇鐢紝鍘婚厤缃瓾ttpSecurity銆傜敱浜庡お澶氳繖杈瑰氨涓嶄竴涓�璇存槑锛屾湁鍏磋叮鍙幓鐮旂┒銆�

3. WebSecurityConfigurerAdapter浣跨敤

WebSecurityConfigurerAdapter绀轰緥锛�

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 @Autowired
 private MyFilterSecurityInterceptor myFilterSecurityInterceptor;
 protected void configure(HttpSecurity http) throws Exception {    
     http
     //request 璁剧疆
     .authorizeRequests()   //http.authorizeRequests() 鏂规硶涓殑鑷畾涔夊尮閰�
     .antMatchers("/resources/**", "/signup", "/about").permitAll() // 鎸囧畾鎵�鏈夌敤鎴疯繘琛岃闂寚瀹氱殑url          
     .antMatchers("/admin/**").hasRole("ADMIN")  //鎸囧畾鍏锋湁鐗瑰畾鏉冮檺鐨勭敤鎴锋墠鑳借闂壒瀹氱洰褰曪紝hasRole()鏂规硶鎸囧畾鐢ㄦ埛鏉冮檺锛屼笖涓嶉渶鍓嶇紑 “ROLE_“  
     .antMatchers("/db/**").access("hasRole('ADMIN') and hasRole('DBA')")//          
     .anyRequest().authenticated()  //浠讳綍璇锋眰娌″尮閰嶇殑閮介渶瑕佽繘琛岄獙璇�                                           
     .and()        //login璁剧疆  鑷畾涔夌櫥褰曢〉闈笖鍏佽鎵�鏈夌敤鎴风櫥褰�
     .formLogin()      
     .loginPage("/login") //The updated configuration specifies the location of the log in page  鎸囧畾鑷畾涔夌櫥褰曢〉闈�
     .permitAll(); // 鍏佽鎵�鏈夌敤鎴疯闂櫥褰曢〉闈�. The formLogin().permitAll() 鏂规硶
     .and 
     .logout()  //logouts 璁剧疆                                                              
     .logoutUrl("/my/logout")  // 鎸囧畾娉ㄩ攢璺緞                                              
     .logoutSuccessUrl("/my/index") //鎸囧畾鎴愬姛娉ㄩ攢鍚庤烦杞埌鎸囧畾鐨勯〉闈�                                        
     .logoutSuccessHandler(logoutSuccessHandler)  //鎸囧畾鎴愬姛娉ㄩ攢鍚庡鐞嗙被 濡傛灉浣跨敤浜唋ogoutSuccessHandler()鐨勮瘽锛� logoutSuccessUrl()灏变細澶辨晥                                
     .invalidateHttpSession(true)  // httpSession鏄惁鏈夋晥鏃堕棿锛屽鏋滀娇鐢ㄤ簡 SecurityContextLogoutHandler锛屽叾灏嗚瑕嗙洊                                        
     .addLogoutHandler(logoutHandler)  //鍦ㄦ渶鍚庡鍔犻粯璁ょ殑娉ㄩ攢澶勭悊绫籐ogoutHandler                
     .deleteCookies(cookieNamesToClear);//鎸囧畾娉ㄩ攢鎴愬姛鍚巖emove cookies
     //澧炲姞鍦‵ilterSecurityInterceptor鍓嶆坊鍔犺嚜瀹氫箟鐨刴yFilterSecurityInterceptor
     http.addFilterBefore(myFilterSecurityInterceptor, FilterSecurityInterceptor.class);
   }

NOTE锛氭绀轰緥鍙緵鍙傝��

4. filter椤哄簭

Spring Security filter椤哄簭锛�

Filter Class	璇存槑
ChannelProcessingFilter	璁块棶鍗忚鎺у埗杩囨护鍣紝鍙兘浼氬皢鎴戜滑閲嶆柊瀹氬悜鍒板彟澶栦竴绉嶅崗璁�,浠巋ttp杞崲鎴恏ttps
SecurityContextPersistenceFilter	鍒涘缓SecurityContext瀹夊叏涓婁笅鏂囦俊鎭拰request缁撴潫鏃舵竻绌篠ecurityContextHolder
ConcurrentSessionFilter	骞跺彂璁块棶鎺у埗杩囨护鍣�,涓昏鍔熻兘锛歋essionRegistry涓幏鍙朣essionInformation鏉ュ垽鏂璼ession鏄惁杩囨湡锛屼粠鑰屽疄鐜板苟鍙戣闂帶鍒躲��
HeaderWriterFilter	缁檋ttp response娣诲姞涓�浜汬eader
CsrfFilter	璺ㄥ煙杩囨护鍣紝璺ㄧ珯璇锋眰浼�犱繚鎶ilter
LogoutFilter	澶勭悊閫�鍑虹櫥褰曠殑Filter
X509AuthenticationFilter	娣诲姞X509棰勬巿鏉冨鐞嗘満鍒舵敮鎸�
CasAuthenticationFilter	璁よ瘉filter锛岀粡杩囪繖浜涜繃婊ゅ櫒鍚嶴ecurityContextHolder涓皢鍖呭惈涓�涓畬鍏ㄧ粍瑁呭ソ鐨凙uthentication瀵硅薄锛屼粠鑰屼娇鍚庣画閴存潈鑳芥甯告墽琛�
UsernamePasswordAuthenticationFilter	璁よ瘉鐨刦ilter锛岀粡杩囪繖浜涜繃婊ゅ櫒鍚嶴ecurityContextHolder涓皢鍖呭惈涓�涓畬鍏ㄧ粍瑁呭ソ鐨凙uthentication瀵硅薄锛屼粠鑰屼娇鍚庣画閴存潈鑳芥甯告墽琛屻�傝〃鍗曡璇佹槸鏈�甯哥敤鐨勪竴涓璇佹柟寮忋��
BasicAuthenticationFilter	璁よ瘉filter锛岀粡杩囪繖浜涜繃婊ゅ櫒鍚嶴ecurityContextHolder涓皢鍖呭惈涓�涓畬鍏ㄧ粍瑁呭ソ鐨凙uthentication瀵硅薄锛屼粠鑰屼娇鍚庣画閴存潈鑳芥甯告墽琛�
SecurityContextHolderAwareRequestFilter	姝よ繃婊ゅ櫒瀵筍ervletRequest杩涜浜嗕竴娆″寘瑁咃紝浣垮緱request鍏锋湁鏇村姞涓板瘜鐨凙PI
JaasApiIntegrationFilter	(JAAS)璁よ瘉鏂瑰紡filter
RememberMeAuthenticationFilter	璁板繂璁よ瘉澶勭悊杩囨护鍣紝鍗虫槸濡傛灉鍓嶉潰璁よ瘉杩囨护鍣ㄦ病鏈夊褰撳墠鐨勮姹傝繘琛屽鐞嗭紝鍚敤浜哛ememberMe鍔熻兘锛屼細浠巆ookie涓В鏋愬嚭鐢ㄦ埛锛屽苟杩涜璁よ瘉澶勭悊锛屼箣鍚庡湪SecurityContextHolder涓瓨鍏ヤ竴涓狝uthentication瀵硅薄銆�
AnonymousAuthenticationFilter	鍖垮悕璁よ瘉澶勭悊杩囨护鍣紝褰揝ecurityContextHolder涓璇佷俊鎭负绌�,鍒欎細鍒涘缓涓�涓尶鍚嶇敤鎴峰瓨鍏ュ埌SecurityContextHolder涓�
SessionManagementFilter	浼氳瘽绠＄悊Filter锛屾寔涔呭寲鐢ㄦ埛鐧诲綍淇℃伅锛屽彲浠ヤ繚瀛樺埌session涓紝涔熷彲浠ヤ繚瀛樺埌cookie鎴栬�卹edis涓�
ExceptionTranslationFilter	寮傚父澶勭悊杩囨护鍣紝涓昏鎷︽埅鍚庣画杩囨护鍣紙FilterSecurityInterceptor锛夋搷浣滀腑鎶涘嚭鐨勫紓甯搞��
FilterSecurityInterceptor	瀹夊叏鎷︽埅杩囨护鍣ㄧ被锛岃幏鍙栧綋鍓嶈姹倁rl瀵瑰簲鐨凜onfigAttribute锛屽苟璋冪敤accessDecisionManager杩涜璁块棶鎺堟潈鍐崇瓥銆�

spring security鐨勯粯璁ilter閾�:

 SecurityContextPersistenceFilter
->HeaderWriterFilter
->LogoutFilter
->UsernamePasswordAuthenticationFilter
->RequestCacheAwareFilter
->SecurityContextHolderAwareRequestFilter
->SessionManagementFilter
->ExceptionTranslationFilter
->FilterSecurityInterceptor

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