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chore: remove keycloak

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This commit is contained in:
Constantin Simonis 2025-03-06 12:55:51 +01:00
parent 1ea610d423
commit afaa7693c0
2 changed files with 0 additions and 125 deletions
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48
backend/src/main/java/de/szut/casino/security/KeycloakLogoutHandler.java
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@ -1,48 +0,0 @@
package de.szut.casino.security;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.ResponseEntity;
import org.springframework.security.core.Authentication;
import org.springframework.security.oauth2.core.oidc.user.OidcUser;
import org.springframework.security.web.authentication.logout.LogoutHandler;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.util.UriComponentsBuilder;
@Slf4j
@Component
public class KeycloakLogoutHandler implements LogoutHandler {
private final RestTemplate restTemplate;
public KeycloakLogoutHandler(RestTemplate restTemplate) {
this.restTemplate = restTemplate;
}
@Override
public void logout(HttpServletRequest request, HttpServletResponse response, Authentication auth) {
logout(request, auth);
}
public void logout(HttpServletRequest request, Authentication auth) {
logoutFromKeycloak((OidcUser) auth.getPrincipal());
}
private void logoutFromKeycloak(OidcUser user) {
String endSessionEndpoint = user.getIssuer() + "/protocol/openid-connect/logout";
UriComponentsBuilder builder = UriComponentsBuilder
.fromUriString(endSessionEndpoint)
.queryParam("id_token_hint", user.getIdToken().getTokenValue());
ResponseEntity<String> logoutResponse = restTemplate.getForEntity(builder.toUriString(), String.class);
if (logoutResponse.getStatusCode().is2xxSuccessful()) {
log.info("Successfulley logged out from Keycloak");
} else {
log.error("Could not propagate logout to Keycloak");
}
}
}

77
backend/src/main/java/de/szut/casino/security/KeycloakSecurityConfig.java
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@ -1,77 +0,0 @@
package de.szut.casino.security;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.session.SessionRegistry;
import org.springframework.security.core.session.SessionRegistryImpl;
import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.session.RegisterSessionAuthenticationStrategy;
import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
import org.springframework.security.web.session.HttpSessionEventPublisher;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@Configuration
@EnableWebSecurity
class KeycloakSecurityConfig {
private final KeycloakLogoutHandler keycloakLogoutHandler;
KeycloakSecurityConfig(KeycloakLogoutHandler keycloakLogoutHandler) {
this.keycloakLogoutHandler = keycloakLogoutHandler;
}
@Bean
public SessionRegistry sessionRegistry() {
return new SessionRegistryImpl();
}
@Bean
protected SessionAuthenticationStrategy sessionAuthenticationStrategy() {
return new RegisterSessionAuthenticationStrategy(sessionRegistry());
}
@Bean
public HttpSessionEventPublisher httpSessionEventPublisher() {
return new HttpSessionEventPublisher();
}
@Bean
public SecurityFilterChain resourceServerFilterChain(HttpSecurity http) throws Exception {
return http.authorizeHttpRequests(authz -> {
authz.requestMatchers("/swagger/**", "/v3/api-docs/**", "/swagger-ui/**", "/health")
.permitAll()
.anyRequest()
.authenticated();
}).build();
}
@Bean
public JwtAuthenticationConverter jwtAuthenticationConverter() {
JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();
jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(jwt -> {
List<GrantedAuthority> grantedAuthorities = new ArrayList<>();
Map<String, Object> realmAccess = jwt.getClaim("realm_access");
if (realmAccess != null && realmAccess.containsKey("roles")) {
List<String> roles = (List<String>) realmAccess.get("roles");
for (String role : roles) {
grantedAuthorities.add(new SimpleGrantedAuthority("ROLE_" + role));
}
}
return grantedAuthorities;
});
return jwtAuthenticationConverter;
}
}