|
| 1 | +package com.iflytek.skillhub.auth.oauth; |
| 2 | + |
| 3 | +import com.iflytek.skillhub.auth.rbac.PlatformPrincipal; |
| 4 | +import java.util.HashMap; |
| 5 | +import java.util.LinkedHashSet; |
| 6 | +import java.util.Map; |
| 7 | +import org.slf4j.Logger; |
| 8 | +import org.slf4j.LoggerFactory; |
| 9 | +import org.springframework.beans.factory.annotation.Autowired; |
| 10 | +import org.springframework.security.core.GrantedAuthority; |
| 11 | +import org.springframework.security.core.authority.SimpleGrantedAuthority; |
| 12 | +import org.springframework.security.oauth2.client.oidc.userinfo.OidcUserRequest; |
| 13 | +import org.springframework.security.oauth2.client.oidc.userinfo.OidcUserService; |
| 14 | +import org.springframework.security.oauth2.client.userinfo.OAuth2UserService; |
| 15 | +import org.springframework.security.oauth2.core.OAuth2AuthenticationException; |
| 16 | +import org.springframework.security.oauth2.core.OAuth2Error; |
| 17 | +import org.springframework.security.oauth2.core.oidc.OidcUserInfo; |
| 18 | +import org.springframework.security.oauth2.core.oidc.user.DefaultOidcUser; |
| 19 | +import org.springframework.security.oauth2.core.oidc.user.OidcUser; |
| 20 | +import org.springframework.stereotype.Service; |
| 21 | + |
| 22 | +/** |
| 23 | + * Spring Security OIDC user-service bridge that normalizes standard OIDC |
| 24 | + * claims and reuses the existing OAuth login policy and identity binding flow. |
| 25 | + */ |
| 26 | +@Service |
| 27 | +public class CustomOidcUserService implements OAuth2UserService<OidcUserRequest, OidcUser> { |
| 28 | + |
| 29 | + private static final Logger log = LoggerFactory.getLogger(CustomOidcUserService.class); |
| 30 | + |
| 31 | + private final OAuthLoginFlowService oauthLoginFlowService; |
| 32 | + private final OAuth2UserService<OidcUserRequest, OidcUser> delegate; |
| 33 | + |
| 34 | + @Autowired |
| 35 | + public CustomOidcUserService(OAuthLoginFlowService oauthLoginFlowService) { |
| 36 | + this(oauthLoginFlowService, new OidcUserService()); |
| 37 | + } |
| 38 | + |
| 39 | + CustomOidcUserService(OAuthLoginFlowService oauthLoginFlowService, |
| 40 | + OAuth2UserService<OidcUserRequest, OidcUser> delegate) { |
| 41 | + this.oauthLoginFlowService = oauthLoginFlowService; |
| 42 | + this.delegate = delegate; |
| 43 | + } |
| 44 | + |
| 45 | + @Override |
| 46 | + public OidcUser loadUser(OidcUserRequest request) throws OAuth2AuthenticationException { |
| 47 | + String registrationId = request.getClientRegistration().getRegistrationId(); |
| 48 | + log.debug("OIDC login initiated for registration '{}'", registrationId); |
| 49 | + |
| 50 | + OidcUser upstreamUser = delegate.loadUser(request); |
| 51 | + OAuthClaims claims = toOAuthClaims(request, upstreamUser); |
| 52 | + log.debug("OIDC claims extracted - provider: {}, subject: {}, email present: {}, emailVerified: {}", |
| 53 | + claims.provider(), claims.subject(), claims.email() != null, claims.emailVerified()); |
| 54 | + |
| 55 | + PlatformPrincipal principal; |
| 56 | + try { |
| 57 | + principal = oauthLoginFlowService.authenticate(claims); |
| 58 | + } catch (OAuth2AuthenticationException e) { |
| 59 | + log.warn("OIDC authentication failed for registration '{}', subject '{}': {}", |
| 60 | + registrationId, claims.subject(), e.getMessage(), e); |
| 61 | + throw e; |
| 62 | + } |
| 63 | + log.debug("OIDC authentication succeeded - userId: {}, roles: {}", |
| 64 | + principal.userId(), principal.platformRoles()); |
| 65 | + |
| 66 | + Map<String, Object> userInfoClaims = new HashMap<>(upstreamUser.getClaims()); |
| 67 | + if (upstreamUser.getUserInfo() != null) { |
| 68 | + userInfoClaims.putAll(upstreamUser.getUserInfo().getClaims()); |
| 69 | + } |
| 70 | + userInfoClaims.put("platformPrincipal", principal); |
| 71 | + userInfoClaims.put("providerLogin", principal.userId()); |
| 72 | + |
| 73 | + var authorities = new LinkedHashSet<GrantedAuthority>(upstreamUser.getAuthorities()); |
| 74 | + principal.platformRoles().stream() |
| 75 | + .map(role -> new SimpleGrantedAuthority("ROLE_" + role)) |
| 76 | + .forEach(authorities::add); |
| 77 | + |
| 78 | + return new DefaultOidcUser( |
| 79 | + authorities, |
| 80 | + upstreamUser.getIdToken(), |
| 81 | + new OidcUserInfo(userInfoClaims), |
| 82 | + "providerLogin" |
| 83 | + ); |
| 84 | + } |
| 85 | + |
| 86 | + static OAuthClaims toOAuthClaims(OidcUserRequest request, OidcUser oidcUser) { |
| 87 | + Map<String, Object> claims = new HashMap<>(oidcUser.getClaims()); |
| 88 | + String subject = asString(claims.get("sub")); |
| 89 | + if (subject == null || subject.isBlank()) { |
| 90 | + throw new OAuth2AuthenticationException( |
| 91 | + new OAuth2Error("missing_sub", "OIDC sub claim is required", null)); |
| 92 | + } |
| 93 | + String email = asString(claims.get("email")); |
| 94 | + boolean emailVerified = Boolean.TRUE.equals(claims.get("email_verified")); |
| 95 | + if (!emailVerified) { |
| 96 | + email = null; |
| 97 | + } |
| 98 | + String providerLogin = firstPresent( |
| 99 | + asString(claims.get("preferred_username")), |
| 100 | + asString(claims.get("name")), |
| 101 | + email, |
| 102 | + subject |
| 103 | + ); |
| 104 | + if (claims.get("picture") != null && claims.get("avatar_url") == null) { |
| 105 | + claims.put("avatar_url", claims.get("picture")); |
| 106 | + } |
| 107 | + |
| 108 | + return new OAuthClaims( |
| 109 | + request.getClientRegistration().getRegistrationId(), |
| 110 | + subject, |
| 111 | + email, |
| 112 | + emailVerified, |
| 113 | + providerLogin, |
| 114 | + claims |
| 115 | + ); |
| 116 | + } |
| 117 | + |
| 118 | + private static String firstPresent(String... values) { |
| 119 | + for (String value : values) { |
| 120 | + if (value != null && !value.isBlank()) { |
| 121 | + return value; |
| 122 | + } |
| 123 | + } |
| 124 | + return null; |
| 125 | + } |
| 126 | + |
| 127 | + private static String asString(Object value) { |
| 128 | + return value instanceof String str ? str : null; |
| 129 | + } |
| 130 | +} |
0 commit comments