Dev auth

src/main/java/fr/insee/genesis/configuration/auth/security/OIDCSecurityConfig.java

@@ -4,26 +4,31 @@
 import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.http.HttpMethod;
-import org.springframework.security.config.Customizer;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.ProviderManager;
 import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 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.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.oauth2.jwt.Jwt;
+import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter;
+import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationProvider;
+import org.springframework.security.oauth2.server.resource.authentication.JwtIssuerAuthenticationManagerResolver;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -43,29 +48,36 @@ public class OIDCSecurityConfig {
     private final RoleConfiguration roleConfiguration;
     private final SecurityTokenProperties inseeSecurityTokenProperties;
 
+    @Value("${fr.insee.genesis.security.resourceserver.jwt.issuer-uri}")
+    String issuerUri;
+
+    @Value("${fr.insee.genesis.security.resourceserver.dmz.jwt.issuer-uri}")
+    String issuerUriDmz;
+
     @Bean
-    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+    public SecurityFilterChain filterChain(HttpSecurity http, JwtIssuerAuthenticationManagerResolver authenticationManagerResolver) throws Exception {
         http
                 .csrf(AbstractHttpConfigurer::disable)
-                .sessionManagement(sess -> sess.sessionCreationPolicy(SessionCreationPolicy.STATELESS));
-        for (var pattern : whitelistMatchers) {
-            http.authorizeHttpRequests(authorize ->
-                    authorize
-                            .requestMatchers(AntPathRequestMatcher.antMatcher(pattern)).permitAll()
-            );
-        }
-        http
-                .authorizeHttpRequests(configure -> configure
+                .sessionManagement(sess -> sess.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+                .authorizeHttpRequests(authorize -> authorize
+                        // Whitelisted paths sans auth
+                        .requestMatchers(whitelistMatchers).permitAll()
+
+                        // Secured reader-access paths
                         .requestMatchers(HttpMethod.GET,"/questionnaires/**").hasRole(String.valueOf(ApplicationRole.READER))
                         .requestMatchers(HttpMethod.GET,"/modes/**").hasRole(String.valueOf(ApplicationRole.READER))
                         .requestMatchers(HttpMethod.GET,"/interrogations/**").hasRole(String.valueOf(ApplicationRole.READER))
                         .requestMatchers(HttpMethod.GET,"/campaigns/**").hasRole(String.valueOf(ApplicationRole.READER))
+
+                        //All others require authentication
                         .anyRequest().authenticated()
                 )
-                .oauth2ResourceServer(oauth2 -> oauth2.jwt(Customizer.withDefaults()));
+                .oauth2ResourceServer(
+                    oauth2 -> oauth2.authenticationManagerResolver(authenticationManagerResolver));
         return http.build();
     }
 
+
     @Bean
     JwtAuthenticationConverter jwtAuthenticationConverter() {
         JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();
@@ -75,6 +87,26 @@ JwtAuthenticationConverter jwtAuthenticationConverter() {
     }
 
 
+
+    @Bean
+    public JwtIssuerAuthenticationManagerResolver authenticationManagerResolver() {
+        final List<String> issuers = List.of(issuerUri,issuerUriDmz);
+        Map<String, AuthenticationManager> authenticationManagers = new HashMap<>();
+
+        for (String issuer : issuers) {
+            NimbusJwtDecoder jwtDecoder = NimbusJwtDecoder
+                    .withJwkSetUri(issuer + "/protocol/openid-connect/certs")
+                    .build();
+
+            JwtAuthenticationProvider provider = new JwtAuthenticationProvider(jwtDecoder);
+            provider.setJwtAuthenticationConverter(jwtAuthenticationConverter());
+
+            AuthenticationManager manager = new ProviderManager(provider);
+            authenticationManagers.put(issuer, manager);
+        }
+        return new JwtIssuerAuthenticationManagerResolver(authenticationManagers::get);
+    }
+
     Converter<Jwt, Collection<GrantedAuthority>> jwtGrantedAuthoritiesConverter() {
         return new Converter<Jwt, Collection<GrantedAuthority>>() {
             @Override

src/main/resources/application-test.properties

@@ -16,6 +16,8 @@ fr.insee.genesis.oidc.auth-server-url=https://organisation.server.auth/auth
 fr.insee.genesis.oidc.realm=test-realm
 springdoc.swagger-ui.oauth.client-id=client-id-test
 
+fr.insee.genesis.oidc.dmz.auth-server-url=https://organisation.server.auth/auth
+fr.insee.genesis.oidc.dmz.realm=test-realm-dmz
 
 fr.insee.genesis.authentication = OIDC
 

src/main/resources/application.properties

@@ -26,7 +26,9 @@ server.forward-headers-strategy=framework
 #--------------------------------------------------------------------------
 fr.insee.genesis.security.token.oidc-claim-role=realm_access.roles
 fr.insee.genesis.security.token.oidc-claim-username=name
-spring.security.oauth2.resourceserver.jwt.issuer-uri=${fr.insee.genesis.oidc.auth-server-url}/realms/${fr.insee.genesis.oidc.realm}
+fr.insee.genesis.security.resourceserver.jwt.issuer-uri=${fr.insee.genesis.oidc.auth-server-url}/realms/${fr.insee.genesis.oidc.realm}
+fr.insee.genesis.security.resourceserver.dmz.jwt.issuer-uri=${fr.insee.genesis.oidc.dmz.auth-server-url}/realms/${fr.insee.genesis.oidc.dmz.realm}
+
 fr.insee.genesis.security.whitelist-matchers=/v3/api-docs/**,/swagger-ui/**,/swagger-ui.html,/actuator/**,/error,/,/health-check/**
 springdoc.swagger-ui.oauth.scopes=openid,profile,roles