内容简介:use JWT OAuth2 and spring-security Create AuthorizationServer
常常要做授權系統都要重頭做或是你需要做 SSO 卻又有安全性考量,來參考看看使用 SpringSecurity 與 JWT 跟 OAuth2 來做個授權系統吧
什麼是 JWT ?
傳統作法登入之後是將登入資訊放在所謂 Server 端的記憶體中也就是所謂的 Session,方便又快速達成管理,但也帶來了 服務是有狀態的缺點
服務有狀態到底是會有什麼問題?
你的 Session 服務一重開就沒了、或是當你有附載平衡的時候你必須處理 Session 同步問題。
上面問題其實都還是可以解的,但為什麼要改變就繼續往下看
既然服務有狀態很難去維護,那把這些 Session 資訊改放在資料庫如何?
IO 會增加、資料庫也會有瓶頸問題。
好啦~~那我放 Redis 總沒問題吧?
這當然也是解法之一,Redis 很快,又可以分散儲存,但為何要浪費頻寬在僅僅只是查詢這串 Token 代表誰? 如果有個可信任的 Token 並可以代表用戶資訊,那不就太完美了
所以 JWT 規格就是因為這樣的需求產生。
JWT 官網
https://jwt.io/OAuth2 又要幹嘛?
OAuth 是一種授權機制
上面我們從 Token 進化成了 JWT,但 JWT 也不是無缺點,舉例來說 JWT 是沒辦法取消授權的,你只能等他自然過期,所以你被迫只能發1小時用的 JWT TOKEN,以免出現明明是停權的用戶但還是可以網站的功能囧況,但哪種人有辦法接受每小時登入呢?
這種問題則是要透過機制面來改善
這邊有很詳細的 Oauth 說明 OAuth 2.0 筆記 (1) 世界觀 但目前我們不會全部都用到 目前只用以下兩個 可以參考看看
首先你必須清楚知道角色
Resource Owner- 可以授權別人去存取 Protected Resource 。如果這個角色是人類的話,則就是指使用者 (end-user)。
Resource Server- 存放 Protected Resource 的伺服器,可以根據 Access Token 來接受 Protected Resource 的請求。
Client- 代表 Resource Owner 去存取 Protected Resource 的應用程式。 “Client” 一詞並不指任何特定的實作方式(可以在 Server 上面跑、在一般電腦上跑、或是在其他的設備)。
Authorization Server- 在認證過 Resource Owner 並且 Resource Owner 許可之後,核發 Access Token 的伺服器。
Implicit Grant Flow
是你常見的像 FB 那樣,當別人的問券或是網站要用的你資料,則會回到 FB 取得授權後才能繼續玩
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關於 Implicit Grant Flow 注意幾點
Authorization Server 直接向 Client 核發 Access Token (一步)。
適合非常特定的 Public Clients ,例如跑在 Browser 裡面的應用程式。
Authorization Server 不必(也無法)驗證 Client 的身份。
禁止核發 Refresh Token。
需要 User-Agent Redirection。
有資料外洩風險
Resource Owner Credentials Grant Flow
是比較會偏內部可信任的應用在取得授權,因為會經手用戶的帳號密碼
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關於 Resource Owner Credentials Grant Flow 注意幾點
Resource Owner 的帳號密碼直接拿來當做 Grant。
適用於 Resource Owner 高度信賴的 Client (像是 OS 內建的)或是官方應用程式。
其他流程不適用時才能用。
可以核發 Refresh Token。
沒有 User-Agent Redirection。
基於 OAuth2 跟 JWT 各有專門的地方,我們當然可以強強聯手打造更安全的授權方式
這邊使用 Spring Security 來做這套授權系統,那為什麼要用?
Spring 強項就是在不同的套件組合,今天你不想用 MySQL 了,沒問題馬上實作一個 TokenStore 想存 Redis、ES 都很方便
或是公司要用 LDAP 都有對應的套件來省時省力
而且是 Security 嘛 當然安全功能當然齊全
諸如 Configure CSRF ProtectionX-XSS-ProtectionSpring Security的response header 都很齊全
其實不只 Auth 服務才需要,一般專案都可以用它來做一些基本防護,弱掃至少可以少了大半的問題。
嘛~~雖然 Security 套件分太細要學會也很煩,但學會怎麼用總還是比自己做的安全跟省時吧
資料庫表格
這邊使用自訂的用戶資料表
CREATE TABLE `account` ( `accountid` varchar(10) NOT NULL, `username` varchar(30) NOT NULL, `password` varchar(60) NOT NULL, `enabled` bit(1) NOT NULL, `expired` bit(1) NOT NULL, `locked` bit(1) NOT NULL, `credentialsexpired` bit(1) NOT NULL, `createddate` datetime NOT NULL, `createdby` varchar(20) DEFAULT NULL, `lastmodifieddate` datetime NOT NULL, `lastmodifiedby` varchar(20) DEFAULT NULL, PRIMARY KEY (`accountid`), UNIQUE KEY `username` (`username`) ) CREATE TABLE `role` ( `roleid` varchar(10) NOT NULL, `code` varchar(20) NOT NULL, `label` varchar(50) NOT NULL, `createddate` datetime NOT NULL, `createdby` varchar(10) DEFAULT NULL, `lastmodifieddate` datetime NOT NULL, `lastmodifiedby` varchar(10) DEFAULT NULL, PRIMARY KEY (`roleid`), UNIQUE KEY `code` (`code`) ) CREATE TABLE `account_role` ( `serid` varchar(10) NOT NULL, `accountid` varchar(10) NOT NULL, `roleid` varchar(10) NOT NULL, `createddate` datetime NOT NULL, `createdby` varchar(10) DEFAULT NULL, `lastmodifieddate` datetime NOT NULL, `lastmodifiedby` varchar(10) DEFAULT NULL, PRIMARY KEY (`serid`), KEY `account_id` (`accountid`), KEY `role_id` (`roleid`), CONSTRAINT `account_role_ibfk_1` FOREIGN KEY (`accountid`) REFERENCES `account` (`accountid`) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `account_role_ibfk_2` FOREIGN KEY (`roleid`) REFERENCES `role` (`roleid`) ON DELETE NO ACTION ON UPDATE NO ACTION ) CREATE TABLE `oauthtoken` ( `serid` varchar(32) NOT NULL, `tokenid` varchar(32) NOT NULL, `refreshid` varchar(32) DEFAULT NULL, `clientid` varchar(50) NOT NULL, `granttype` varchar(50) NOT NULL, `resourceids` text, `scopes` text, `username` varchar(255) DEFAULT NULL, `redirecturi` varchar(255) DEFAULT NULL, `accesstoken` blob NOT NULL, `refreshtoken` blob, `refreshed` bit(1) NOT NULL, `locked` bit(1) NOT NULL, `authentication` blob NOT NULL, `createddate` datetime NOT NULL, `createdby` varchar(255) DEFAULT NULL, `lastmodifieddate` datetime NOT NULL, `lastmodifiedby` varchar(255) DEFAULT NULL, PRIMARY KEY (`serid`), UNIQUE KEY `tokenid` (`tokenid`) ) INSERT INTO `account` VALUES ('sdf34erh', 'papidakos', '$2a$10$5RcLNvOD.r03ZayV53MxVuUQYbJvDtMrRFTTUVL9G2X0S6/ZxEo3S', '', '\0', '\0', '\0', '2017-02-16 10:41:40', null, '2017-02-16 10:41:44', null); INSERT INTO `role` VALUES ('asdasd', 'ROLE_USER', 'User', '2017-02-16 10:42:13', null, '2017-02-16 10:42:18', null); INSERT INTO `account_role` VALUES ('sdcsd', 'sdf34erh', 'asdasd', '2017-02-16 10:42:40', null, '2017-02-16 10:42:43', null);
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專案
buildscript { ext { springBootVersion = '1.5.1.RELEASE' } repositories { mavenCentral() } dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}") } } apply plugin: 'java' apply plugin: 'eclipse' apply plugin: 'org.springframework.boot' jar { baseName = 'auth' version = '0.0.1-SNAPSHOT' } sourceCompatibility = 1.8 repositories { mavenCentral() } dependencies { compile('org.springframework.boot:spring-boot-starter-data-jpa') compile('org.springframework.boot:spring-boot-starter-security') compile('org.springframework.boot:spring-boot-starter-web') compile 'org.springframework.security.oauth:spring-security-oauth2:2.0.12.RELEASE' compile 'org.springframework.security:spring-security-jwt:1.0.7.RELEASE' compile 'org.apache.commons:commons-lang3:3.5' compile 'org.modelmapper:modelmapper:0.7.7' compile 'mysql:mysql-connector-java:6.0.5' compile 'io.jsonwebtoken:jjwt:0.7.0' compileOnly('org.projectlombok:lombok') testCompile('org.springframework.boot:spring-boot-starter-test') }
io.jsonwebtoken:jjwt 在 AuthService 中其實不用,是為了 Decode JWT 的 test 加進來
org.apache.commons:commons-lang3 非必要 是用在 自己實作的 TokenStore
org.modelmapper:modelmapper 非必用 用在物件轉換
OAuth 流程
其實 Spring Security 有個預設的流程 org.springframework.security.oauth2.provider.token.DefaultTokenService 可以去看看
但我們不用修改這套流程
實作 TokenStore
Spring Security 預設的 org.springframework.security.oauth2.provider.token.store.JdbcTokenStore 管理方式是 Single sign-on 也就是會踢掉前一次登入的 Token ,但是這並不符合我們要的
當你是登入的時候,會依照上面 DefaultTokenServices 的流程跑這幾個方法
getAccessToken >> storeAccessToken >> storeRefreshToken
當你是 Refresh Token 的時候會依序執行以下方法
readRefreshToken >> readAuthenticationForRefreshToken >> removeAccessTokenUsingRefreshToken >> storeAccessToken
所以我們實作以上幾個動作就可以了
package com.ps.security; import com.ps.model.Oauthtoken; import com.ps.repository.OauthtokenRepository; import lombok.extern.slf4j.Slf4j; import org.apache.commons.codec.digest.DigestUtils; import org.apache.commons.lang3.RandomStringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.authentication.BadCredentialsException; import org.springframework.security.oauth2.common.DefaultOAuth2RefreshToken; import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.security.oauth2.common.OAuth2RefreshToken; import org.springframework.security.oauth2.provider.OAuth2Authentication; import org.springframework.security.oauth2.provider.token.TokenStore; import java.io.*; import java.util.Collection; import java.util.Collections; /** * 新 Token 儲存 * >> getAccessToken >> storeAccessToken >> storeRefreshToken * <p> * 更新 Token * >> readRefreshToken >> readAuthenticationForRefreshToken >> removeAccessTokenUsingRefreshToken >> storeAccessToken * <p> * Created by samchu on 2017/2/15. */ @Slf4j public class CustomTokenStore implements TokenStore { @Autowired private OauthtokenRepository oauthtokenRepository; @Override public OAuth2Authentication readAuthentication(OAuth2AccessToken token) { log.debug(">> CustomTokenStore.readAuthentication token={}", token); return null; } @Override public OAuth2Authentication readAuthentication(String token) { log.debug(">> CustomTokenStore.readAuthentication token={}", token); return null; } /** * 儲存 Token ,Auth 跟 Refresh 都會使用 * * @param token * @param authentication */ @Override public void storeAccessToken(OAuth2AccessToken token, OAuth2Authentication authentication) { log.debug(">> CustomTokenStore.storeAccessToken token={}, authentication={}", token, authentication); Oauthtoken oauthtoken = new Oauthtoken(); String serid = RandomStringUtils.randomAlphanumeric(32); oauthtoken.setSerid(serid); oauthtoken.setTokenid(DigestUtils.md5Hex(token.getValue())); oauthtoken.setRefreshid(token.getRefreshToken() == null ? null : DigestUtils.md5Hex(token.getRefreshToken().getValue())); oauthtoken.setClientid(authentication.getOAuth2Request().getClientId()); oauthtoken.setGranttype(authentication.getOAuth2Request().getGrantType()); oauthtoken.setResourceids(authentication.getOAuth2Request().getResourceIds().toString()); oauthtoken.setScopes(authentication.getOAuth2Request().getScope().toString()); oauthtoken.setUsername(authentication.isClientOnly() ? null : authentication.getName()); oauthtoken.setRedirecturi(authentication.getOAuth2Request().getRedirectUri()); oauthtoken.setAccesstoken(token.getValue()); oauthtoken.setRefreshtoken(token.getRefreshToken() == null ? null : token.getRefreshToken().getValue()); oauthtoken.setRefreshed(Boolean.FALSE); oauthtoken.setLocked(Boolean.FALSE); try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(baos); oos.writeObject(authentication); oos.flush(); oauthtoken.setAuthentication(baos.toByteArray()); } catch (IOException e) { log.error("OAuth2Authentication serialization error", e); } oauthtokenRepository.save(oauthtoken); log.debug("<< CustomTokenStore.storeAccessToken"); } @Override public OAuth2AccessToken readAccessToken(String tokenValue) { log.debug(">> CustomTokenStore.readAccessToken tokenValue={}", tokenValue); return null; } @Override public void removeAccessToken(OAuth2AccessToken token) { log.debug(">> CustomTokenStore.removeAccessToken token={}", token); } @Override public void storeRefreshToken(OAuth2RefreshToken refreshToken, OAuth2Authentication authentication) { log.debug(">> CustomTokenStore.storeRefreshToken refreshToken={}, authentication={}", refreshToken, authentication); } /** * 讀取 RefreshToken 這段只有在 Refresh 的時候被呼叫到,並且做限制 RefreshToken 使用過後就不能在取得新的 Token * * @param tokenValue * @return */ @Override public OAuth2RefreshToken readRefreshToken(String tokenValue) { log.debug(">> CustomTokenStore.readRefreshToken tokenValue={}", tokenValue); Oauthtoken oauthtoken = oauthtokenRepository.findByRefreshid(DigestUtils.md5Hex(tokenValue)); if (oauthtoken.getRefreshed() == Boolean.TRUE) { throw new BadCredentialsException("RefreshToken Is Refreshed."); } OAuth2RefreshToken oAuth2RefreshToken = new DefaultOAuth2RefreshToken(oauthtoken.getRefreshtoken()); log.debug("<< CustomTokenStore.readRefreshToken OAuth2RefreshToken={}", oAuth2RefreshToken); return oAuth2RefreshToken; } /** * 讀取當初的授權資料才能再核發 Token * * @param token * @return */ @Override public OAuth2Authentication readAuthenticationForRefreshToken(OAuth2RefreshToken token) { log.debug(">> CustomTokenStore.readAuthenticationForRefreshToken token={}", token); OAuth2Authentication oAuth2Authentication = null; Oauthtoken oauthtoken = oauthtokenRepository.findByRefreshid(DigestUtils.md5Hex(token.getValue())); try { ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(oauthtoken.getAuthentication())); oAuth2Authentication = (OAuth2Authentication) ois.readObject(); } catch (Exception e) { log.error("OAuth2Authentication Deserialization error", e); } log.debug("<< CustomTokenStore.readAuthenticationForRefreshToken oAuth2Authentication={}", oAuth2Authentication); return oAuth2Authentication; } @Override public void removeRefreshToken(OAuth2RefreshToken token) { log.debug(">> CustomTokenStore.removeRefreshToken token={}", token); } /** * 當授權成功後回頭把 refreshToken 標記為已更新核發過 * * @param refreshToken */ @Override public void removeAccessTokenUsingRefreshToken(OAuth2RefreshToken refreshToken) { log.debug(">> CustomTokenStore.removeAccessTokenUsingRefreshToken refreshToken={}", refreshToken); Oauthtoken oauthtoken = oauthtokenRepository.findByRefreshid(DigestUtils.md5Hex(refreshToken.getValue())); oauthtoken.setRefreshed(Boolean.TRUE); oauthtokenRepository.save(oauthtoken); log.debug("<< CustomTokenStore.removeAccessTokenUsingRefreshToken"); } @Override public OAuth2AccessToken getAccessToken(OAuth2Authentication authentication) { log.debug(">> CustomTokenStore.getAccessToken authentication={}", authentication); return null; } @Override public Collection<OAuth2AccessToken> findTokensByClientIdAndUserName(String clientId, String userName) { log.debug(">> CustomTokenStore.findTokensByClientIdAndUserName clientId={}, userName={}", clientId, userName); log.debug("<< CustomTokenStore.findTokensByClientIdAndUserName Collection={}", "[]"); return Collections.emptySet(); } @Override public Collection<OAuth2AccessToken> findTokensByClientId(String clientId) { log.debug(">> CustomTokenStore.findTokensByClientId clientId={}", clientId); return null; } }
實作 UserDetailsService
這是介面提供 security 來讀取用戶資料
package com.ps.security; import com.ps.model.Account; import com.ps.model.Role; import com.ps.repository.AccountRepository; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.security.core.userdetails.User; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Service; import java.util.ArrayList; import java.util.Collection; /** * Created by samchu on 2017/2/15. */ @Slf4j @Service public class CustomUserDetailsService implements UserDetailsService { @Autowired private AccountRepository userRepository; @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { log.debug(">> CustomUserDetailsService.loadUserByUsername username={}", username); Account account = userRepository.findByUsername(username); if (account == null) { // Not found... throw new UsernameNotFoundException( "User " + username + " not found."); } if (account.getRoles() == null || account.getRoles().isEmpty()) { // No Roles assigned to user... throw new UsernameNotFoundException("User not authorized."); } Collection<GrantedAuthority> grantedAuthorities = new ArrayList<GrantedAuthority>(); for (Role role : account.getRoles()) { grantedAuthorities.add(new SimpleGrantedAuthority(role.getCode())); } User userDetails = new User(account.getUsername(), account.getPassword(), account.isEnabled(), !account.isExpired(), !account.isCredentialsexpired(), !account.isLocked(), grantedAuthorities); log.debug("<< CustomUserDetailsService.loadUserByUsername User={}", userDetails); return userDetails; } }
繼承 AbstractUserDetailsAuthenticationProvider.java
繼承 org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider
這支是在驗證用戶帳密,我們使用 org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder 來做密碼的儲存 相關範例請參考 Spring BCryptPasswordEncoder
BCryptPasswordEncoder 是 spring security 3 推薦的
安全性更多閱讀 在我的印象中,hash+salt已经足够好了。为什么我还要使用BCrypt?
package com.ps.security; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.authentication.BadCredentialsException; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider; import org.springframework.security.core.AuthenticationException; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.stereotype.Component; /** * Created by samchu on 2017/2/15. */ @Slf4j @Component public class CustomUserDetailsAuthenticationProvider extends AbstractUserDetailsAuthenticationProvider { @Autowired private CustomUserDetailsService userDetailsService; @Autowired private PasswordEncoder passwordEncoder; @Override protected void additionalAuthenticationChecks(UserDetails userDetails, UsernamePasswordAuthenticationToken authentication) throws AuthenticationException { log.debug(">> CustomUserDetailsAuthenticationProvider.additionalAuthenticationChecks userDetails={}, authentication={}", userDetails, authentication); if (authentication.getCredentials() == null || userDetails.getPassword() == null) { throw new BadCredentialsException("Credentials may not be null."); } if (!passwordEncoder.matches((String) authentication.getCredentials(), userDetails.getPassword())) { throw new BadCredentialsException("Invalid credentials."); } log.debug("<< CustomUserDetailsAuthenticationProvider.additionalAuthenticationChecks"); } @Override protected UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication) throws AuthenticationException { log.debug(">> CustomUserDetailsAuthenticationProvider.retrieveUser username={}, authentication={}", username, authentication); UserDetails userDetails = userDetailsService.loadUserByUsername(username); log.debug("< CustomUserDetailsAuthenticationProvider.retrieveUser UserDetails={}", userDetails); return userDetails; } }
如果要客製化 AccessTokenConverter
最後 AccessTokenConverter 不一定需要實作 這個是把原本亂數產生 Token 的方式轉成 JWT 格式
原本的預設的在這 org.springframework.security.oauth2.provider.token.DefaultAccessTokenConverter
而我們這支是跟原本的一模一樣 只是方便我們想去加些什麼在 JWT 內
package com.ps.security; import lombok.extern.slf4j.Slf4j; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.AuthorityUtils; import org.springframework.security.oauth2.common.DefaultOAuth2AccessToken; import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.security.oauth2.provider.OAuth2Authentication; import org.springframework.security.oauth2.provider.OAuth2Request; import org.springframework.security.oauth2.provider.token.AccessTokenConverter; import org.springframework.security.oauth2.provider.token.DefaultUserAuthenticationConverter; import org.springframework.security.oauth2.provider.token.UserAuthenticationConverter; import java.util.*; /** * 將 token 轉成 JWT 跟原來程式一模一樣 * https://github.com/spring-projects/spring-security-oauth/blob/master/spring-security-oauth2/src/main/java/org/springframework/security/oauth2/provider/token/DefaultAccessTokenConverter.java * Created by samchu on 2017/2/15. */ @Slf4j public class CustomAccessTokenConverter implements AccessTokenConverter { private UserAuthenticationConverter userTokenConverter = new DefaultUserAuthenticationConverter(); private boolean includeGrantType; /** * Converter for the part of the data in the token representing a user. * * @param userTokenConverter the userTokenConverter to set */ public void setUserTokenConverter(UserAuthenticationConverter userTokenConverter) { log.debug(">> CustomAccessTokenConverter.setUserTokenConverter UserAuthenticationConverter={}", userTokenConverter); this.userTokenConverter = userTokenConverter; } /** * Flag to indicate the the grant type should be included in the converted token. * * @param includeGrantType the flag value (default false) */ public void setIncludeGrantType(boolean includeGrantType) { log.debug(">> CustomAccessTokenConverter.setIncludeGrantType includeGrantType={}", includeGrantType); this.includeGrantType = includeGrantType; } public Map<String, ?> convertAccessToken(OAuth2AccessToken token, OAuth2Authentication authentication) { log.debug(">> CustomAccessTokenConverter.convertAccessToken token={}, authentication={}", token, authentication); Map<String, Object> response = new HashMap<String, Object>(); OAuth2Request clientToken = authentication.getOAuth2Request(); if (!authentication.isClientOnly()) { response.putAll(userTokenConverter.convertUserAuthentication(authentication.getUserAuthentication())); } else { if (clientToken.getAuthorities() != null && !clientToken.getAuthorities().isEmpty()) { response.put(UserAuthenticationConverter.AUTHORITIES, AuthorityUtils.authorityListToSet(clientToken.getAuthorities())); } } if (token.getScope() != null) { response.put(SCOPE, token.getScope()); } if (token.getAdditionalInformation().containsKey(JTI)) { response.put(JTI, token.getAdditionalInformation().get(JTI)); } if (token.getExpiration() != null) { response.put(EXP, token.getExpiration().getTime() / 1000); } if (includeGrantType && authentication.getOAuth2Request().getGrantType() != null) { response.put(GRANT_TYPE, authentication.getOAuth2Request().getGrantType()); } response.putAll(token.getAdditionalInformation()); response.put(CLIENT_ID, clientToken.getClientId()); if (clientToken.getResourceIds() != null && !clientToken.getResourceIds().isEmpty()) { response.put(AUD, clientToken.getResourceIds()); } log.debug("<< CustomAccessTokenConverter.convertAccessToken response={}", response); return response; } public OAuth2AccessToken extractAccessToken(String value, Map<String, ?> map) { log.debug(">> CustomAccessTokenConverter.extractAccessToken value={}, map={}", value, map); DefaultOAuth2AccessToken token = new DefaultOAuth2AccessToken(value); Map<String, Object> info = new HashMap<String, Object>(map); info.remove(EXP); info.remove(AUD); info.remove(CLIENT_ID); info.remove(SCOPE); if (map.containsKey(EXP)) { token.setExpiration(new Date((Long) map.get(EXP) * 1000L)); } if (map.containsKey(JTI)) { info.put(JTI, map.get(JTI)); } token.setScope(extractScope(map)); token.setAdditionalInformation(info); log.debug("<< CustomAccessTokenConverter.extractAccessToken DefaultOAuth2AccessToken={}", token); return token; } public OAuth2Authentication extractAuthentication(Map<String, ?> map) { log.debug(">> CustomAccessTokenConverter.extractAuthentication map={}", map); Map<String, String> parameters = new HashMap<String, String>(); Set<String> scope = extractScope(map); Authentication user = userTokenConverter.extractAuthentication(map); String clientId = (String) map.get(CLIENT_ID); parameters.put(CLIENT_ID, clientId); if (includeGrantType && map.containsKey(GRANT_TYPE)) { parameters.put(GRANT_TYPE, (String) map.get(GRANT_TYPE)); } Set<String> resourceIds = new LinkedHashSet<String>(map.containsKey(AUD) ? getAudience(map) : Collections.<String>emptySet()); Collection<? extends GrantedAuthority> authorities = null; if (user == null && map.containsKey(AUTHORITIES)) { @SuppressWarnings("unchecked") String[] roles = ((Collection<String>) map.get(AUTHORITIES)).toArray(new String[0]); authorities = AuthorityUtils.createAuthorityList(roles); } OAuth2Request request = new OAuth2Request(parameters, clientId, authorities, true, scope, resourceIds, null, null, null); OAuth2Authentication oAuth2Authentication = new OAuth2Authentication(request, user); log.debug("<< CustomAccessTokenConverter.extractAuthentication OAuth2Authentication={}", oAuth2Authentication); return oAuth2Authentication; } private Collection<String> getAudience(Map<String, ?> map) { log.debug(">> CustomAccessTokenConverter.getAudience map={}", map); Object auds = map.get(AUD); if (auds instanceof Collection) { @SuppressWarnings("unchecked") Collection<String> result = (Collection<String>) auds; return result; } Collection<String> collection = Collections.singleton((String) auds); log.debug("<< CustomAccessTokenConverter.getAudience Collection={}", collection); return collection; } private Set<String> extractScope(Map<String, ?> map) { log.debug(">> CustomAccessTokenConverter.extractScope map={}", map); Set<String> scope = Collections.emptySet(); if (map.containsKey(SCOPE)) { Object scopeObj = map.get(SCOPE); if (String.class.isInstance(scopeObj)) { scope = new LinkedHashSet<String>(Arrays.asList(String.class.cast(scopeObj).split(" "))); } else if (Collection.class.isAssignableFrom(scopeObj.getClass())) { @SuppressWarnings("unchecked") Collection<String> scopeColl = (Collection<String>) scopeObj; scope = new LinkedHashSet<String>(scopeColl); // Preserve ordering } } log.debug("<< CustomAccessTokenConverter.extractScope scope={}", scope); return scope; } }
如果 JWT 內的 exp 時間直接解開來看起來很怪是沒有問題的喔,因為在轉換過程中有處理過,你用其他套件他也會換算回來的
if (token.getExpiration() != null) { response.put(EXP, token.getExpiration().getTime() / 1000); }
接下來 EnableWebSecurity
package com.ps.security; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.oauth2.provider.token.TokenStore; import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter; /** * Created by samchu on 2017/2/15. */ @Slf4j @Configuration @EnableWebSecurity public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter { @Autowired private CustomUserDetailsAuthenticationProvider customUserDetailsAuthenticationProvider; @Override protected void configure(AuthenticationManagerBuilder auth) throws Exception { log.info(">> WebSecurityConfiguration.configure AuthenticationManagerBuilder={}", auth); auth.authenticationProvider(customUserDetailsAuthenticationProvider); } @Override protected void configure(HttpSecurity http) throws Exception { http .authorizeRequests() .anyRequest().authenticated() .and() .formLogin().and() .httpBasic(); } @Bean public TokenStore tokenStore() { //JdbcTokenStore jdbcTokenStore = new JdbcTokenStore(dataSource); return new CustomTokenStore(); } @Bean public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } @Override @Bean public AuthenticationManager authenticationManagerBean() throws Exception { return super.authenticationManagerBean(); } @Bean public JwtAccessTokenConverter jwtAccessTokenConverter() { final JwtAccessTokenConverter jwtAccessTokenConverter = new JwtAccessTokenConverter(); jwtAccessTokenConverter.setSigningKey("ASDFASFsdfsdfsdfsfadsf234asdfasfdas"); // 註解掉的原因是因為跟原本的一樣,但記錄一下如果需要特別調整可以在這調 //jwtAccessTokenConverter.setAccessTokenConverter(new CustomAccessTokenConverter()); return jwtAccessTokenConverter; } }
配置我們 AuthorizationServer 並把我們服務組件組裝起來
package com.ps.security; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Configuration; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer; import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter; import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer; import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer; import org.springframework.security.oauth2.provider.token.TokenStore; import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter; /** * Created by samchu on 2017/2/15. */ @Configuration @EnableAuthorizationServer public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter { @Autowired private CustomUserDetailsService userDetailsService; @Autowired private JwtAccessTokenConverter jwtAccessTokenConverter; @Autowired private AuthenticationManager authenticationManager; @Autowired private TokenStore tokenStore; @Override public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception { endpoints .tokenStore(tokenStore) .userDetailsService(userDetailsService) .authenticationManager(authenticationManager) .accessTokenConverter(jwtAccessTokenConverter); } @Override public void configure(ClientDetailsServiceConfigurer clients) throws Exception { clients .inMemory() .withClient("clientapp") .authorizedGrantTypes("password", "refresh_token") .scopes("account", "account.readonly", "role", "role.readonly") .resourceIds("account") .secret("123456").accessTokenValiditySeconds(3600).refreshTokenValiditySeconds(3600) .and() .withClient("clientkpi") .authorizedGrantTypes("password", "refresh_token") .scopes("account", "account.readonly", "role", "role.readonly") .resourceIds("account", "kpi") .secret("123456").accessTokenValiditySeconds(3600).refreshTokenValiditySeconds(3600) .and() .withClient("web") .redirectUris("http://www.google.com.tw") .secret("123456") .authorizedGrantTypes("implicit") .scopes("account", "account.readonly", "role", "role.readonly") .resourceIds("friend", "common", "user") .accessTokenValiditySeconds(3600); //http://localhost:8080/oauth/authorize?response_type=token&client_id=web } }
怎麼設計 Scope 也許可以參考 https://developers.google.com/identity/protocols/googlescopes
Client 其實也可以配置到資料庫中,不過我們還沒對外開放,所以還不需要。
我們配置了兩個客戶端 clientapp 是走 password 可信任的內部服務
web 則是 implicit 外部一次性授權 網頁方式授權
忘記了就回上面看吧
啟動主程式
import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.data.jpa.repository.config.EnableJpaAuditing; import org.springframework.transaction.annotation.EnableTransactionManagement; @EnableJpaAuditing //@EnableTransactionManagement @SpringBootApplication public class AuthApplication { public static void main(String[] args) { SpringApplication.run(AuthApplication.class, args); } }
測試
password Auth
Request
curl --request POST \ --url http://localhost:8080/oauth/token \ --header 'authorization: Basic Y2xpZW50YXBwOjEyMzQ1Ng==' \ --header 'cache-control: no-cache' \ --header 'content-type: application/x-www-form-urlencoded' \ --data 'username=papidakos&password=papidakos123&grant_type=password&scope=account%20role'
response
{ "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiIl0sInVzZXJfbmFtZSI6InBhcGlkYWtvcyIsInNjb3BlIjpbInJlYWQiLCJ3cml0ZSJdLCJleHAiOjE0ODcyMjIxNDMsImF1dGhvcml0aWVzIjpbIlJPTEVfVVNFUiJdLCJqdGkiOiIzMWUzYzdiNi0zY2U4LTQ1YWMtOGU1Mi1lNzU0M2JhZTljMzUiLCJjbGllbnRfaWQiOiJjbGllbnRhcHAifQ.tUCo7NUhMCZDz_CMyr9fsVSqwFoHEvkSOfZHAeMEmn8", "token_type": "bearer", "refresh_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiIl0sInVzZXJfbmFtZSI6InBhcGlkYWtvcyIsInNjb3BlIjpbInJlYWQiLCJ3cml0ZSJdLCJhdGkiOiIzMWUzYzdiNi0zY2U4LTQ1YWMtOGU1Mi1lNzU0M2JhZTljMzUiLCJleHAiOjE0ODcyMjIxNDMsImF1dGhvcml0aWVzIjpbIlJPTEVfVVNFUiJdLCJqdGkiOiIxNDVhNjFkNi0wYzczLTQ4YzUtOWE0ZS1kNzNiNzI0MTY4YmYiLCJjbGllbnRfaWQiOiJjbGllbnRhcHAifQ.zXdUTCdiXT5pOpjRanRkrGpiIG3p_C4AsiysjIWHtS8", "expires_in": 499, "scope": "read write", "jti": "31e3c7b6-3ce8-45ac-8e52-e7543bae9c35" }
password refresh
Request
curl --request POST \ --url http://localhost:8080/oauth/token \ --header 'authorization: Basic Y2xpZW50YXBwOjEyMzQ1Ng==' \ --header 'cache-control: no-cache' \ --header 'content-type: application/x-www-form-urlencoded' \ --header 'postman-token: f754a47d-f7b7-7ad7-c517-02969addfcbb' \ --data 'grant_type=refresh_token&refresh_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiIl0sInVzZXJfbmFtZSI6InBhcGlkYWtvcyIsInNjb3BlIjpbInJlYWQiLCJ3cml0ZSJdLCJhdGkiOiI0ZTY5ZmJmZS00ODAzLTQ0YTYtOTBkOC1hOTcwMDY2YjhlZTEiLCJleHAiOjE0ODcyMTQxNTUsImF1dGhvcml0aWVzIjpbIlJPTEVfVVNFUiJdLCJqdGkiOiJkMTM2OTExNS04NTIwLTRlMDctYTUzNS0yNTA3NDM0OTAxZWIiLCJjbGllbnRfaWQiOiJjbGllbnRhcHAifQ.WaHrDJa2mgZxjUDZ2WRsB7_bQluF2HkVk0ILct7KZRA'
response
{ "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiIl0sInVzZXJfbmFtZSI6InBhcGlkYWtvcyIsInNjb3BlIjpbInJlYWQiLCJ3cml0ZSJdLCJleHAiOjE0ODcyMTQxNjksImF1dGhvcml0aWVzIjpbIlJPTEVfVVNFUiJdLCJqdGkiOiJjMzNjZGViMi00NjgyLTRkZTEtOWYwYy1kMWUyMGIxNzIyMDYiLCJjbGllbnRfaWQiOiJjbGllbnRhcHAifQ.p7n8tOpAr6EKpdV47bo-re-qway2Zz59j0nj-4Fl-48", "token_type": "bearer", "refresh_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiIl0sInVzZXJfbmFtZSI6InBhcGlkYWtvcyIsInNjb3BlIjpbInJlYWQiLCJ3cml0ZSJdLCJhdGkiOiJjMzNjZGViMi00NjgyLTRkZTEtOWYwYy1kMWUyMGIxNzIyMDYiLCJhdXRob3JpdGllcyI6WyJST0xFX1VTRVIiXSwianRpIjoiZDEzNjkxMTUtODUyMC00ZTA3LWE1MzUtMjUwNzQzNDkwMWViIiwiY2xpZW50X2lkIjoiY2xpZW50YXBwIn0.HaMmBQY7BRlcvjEHt4CVn4j3G74luN_7ZaqssC1XPlY", "expires_in": 499, "scope": "read write", "jti": "c33cdeb2-4682-4de1-9f0c-d1e20b172206" }
implicit
使用瀏覽器開啟 http://localhost:8080/oauth/authorize?response_type=token&client_id=web
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有點醜沒關係,這是可以客製的
再看一下原始碼這頁面是有擋 跨站請求偽造(Cross-site request forgery)
<html><head><title>Login Page</title></head><body onload='document.f.username.focus();'> <h3>Login with Username and Password</h3><form name='f' action='/login' method='POST'> <table> <tr><td>User:</td><td><input type='text' name='username' value=''></td></tr> <tr><td>Password:</td><td><input type='password' name='password'/></td></tr> <tr><td colspan='2'><input name="submit" type="submit" value="Login"/></td></tr> <input name="_csrf" type="hidden" value="2c8806fa-ee70-44dc-b289-5dbc0df07ed9" /> </table> </form></body></html>
輸入正確帳密之後後有個授權清單頁面
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網址如下
https://www.google.com.tw/?gws_rd=ssl#access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsiY29tbW9uIiwiZnJpZW5kIiwidXNlciJdLCJ1c2VyX25hbWUiOiJwYXBpZGFrb3MiLCJzY29wZSI6WyJjb21tb24iLCJ1c2VyLnJlYWRvbmx5IiwiZnJpZW5kIl0sImV4cCI6MTQ4NzIyNzI1MSwiYXV0aG9yaXRpZXMiOlsiUk9MRV9VU0VSIl0sImp0aSI6IjcxNjU3ZmNlLTdmNTktNDMwYi1hMjUzLTc5MmNiYzZjZmMyYSIsImNsaWVudF9pZCI6IndlYiJ9.xKktY90aizvAFaR7W1eJzn4NIQLuIaaG88lfTQzSNlQ&token_type=bearer&expires_in=3599&scope=common%20user.readonly%20friend&jti=71657fce-7f59-430b-a253-792cbc6cfc2a
AuthServer 這邊就已經可以用了
想簡單用可以走 implicit 想控制權高一點又可以 refresh 就用 password
Resource Server 則不一定需要套 Spring Security 你也可以簡單使用 Filter 、 LocalThread 、 JWT 套件 就可以達成
那些 x-xss-protection 再自己加上也蠻快的
等我寫到 Resource Server 再考慮要不要再寫一篇
以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,也希望大家多多支持 码农网
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