1.18. 動的なテナント設定の解決

package org.acme.security.keycloak.authorization;

import java.util.Map;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.keycloak.pep.TenantPolicyConfigResolver;
import io.quarkus.keycloak.pep.runtime.KeycloakPolicyEnforcerConfig;
import io.quarkus.keycloak.pep.runtime.KeycloakPolicyEnforcerTenantConfig;
import io.quarkus.oidc.OidcRequestContext;
import io.quarkus.oidc.OidcTenantConfig;
import io.smallrye.mutiny.Uni;
import io.vertx.ext.web.RoutingContext;

@ApplicationScoped
public class CustomTenantPolicyConfigResolver implements TenantPolicyConfigResolver {

    private final KeycloakPolicyEnforcerTenantConfig enhancedTenantConfig;
    private final KeycloakPolicyEnforcerTenantConfig newTenantConfig;

    public CustomTenantPolicyConfigResolver(KeycloakPolicyEnforcerConfig enforcerConfig) {
        this.enhancedTenantConfig = KeycloakPolicyEnforcerTenantConfig.builder(config) 
            .paths("/enhanced-config")
            .permissionName("Permission Name")
            .get("read-scope")
            .build();
        this.newTenantConfig = KeycloakPolicyEnforcerTenantConfig.builder() 
            .paths("/new-config")
            .claimInformationPoint(Map.of("claims", Map.of("grant", "{request.parameter['grant']}")))
            .build();
    }

    @Override
    public Uni<KeycloakPolicyEnforcerTenantConfig> resolve(RoutingContext routingContext, OidcTenantConfig tenantConfig,
                                                OidcRequestContext<KeycloakPolicyEnforcerTenantConfig> requestContext) {
        String path = routingContext.normalizedPath();
        String tenantId = tenantConfig.tenantId.orElse(null);
        if ("enhanced-config-tenant".equals(tenantId) && path.equals("/enhanced-config")) {
            return Uni.createFrom().item(enhancedTenantConfig);
        } else if ("new-config-tenant".equals(tenantId) && path.equals("/new-config")) {
            return Uni.createFrom().item(newTenantConfig);
        }
        return Uni.createFrom().nullItem(); 
    }
}

package org.acme.security.keycloak.authorization;

import java.util.Map;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.keycloak.pep.TenantPolicyConfigResolver;
import io.quarkus.keycloak.pep.runtime.KeycloakPolicyEnforcerConfig;
import io.quarkus.keycloak.pep.runtime.KeycloakPolicyEnforcerTenantConfig;
import io.quarkus.oidc.OidcRequestContext;
import io.quarkus.oidc.OidcTenantConfig;
import io.smallrye.mutiny.Uni;
import io.vertx.ext.web.RoutingContext;

@ApplicationScoped
public class CustomTenantPolicyConfigResolver implements TenantPolicyConfigResolver {

    private final KeycloakPolicyEnforcerTenantConfig enhancedTenantConfig;
    private final KeycloakPolicyEnforcerTenantConfig newTenantConfig;

    public CustomTenantPolicyConfigResolver(KeycloakPolicyEnforcerConfig enforcerConfig) {
        this.enhancedTenantConfig = KeycloakPolicyEnforcerTenantConfig.builder(config) 

            .paths("/enhanced-config")
            .permissionName("Permission Name")
            .get("read-scope")
            .build();
        this.newTenantConfig = KeycloakPolicyEnforcerTenantConfig.builder() 

            .paths("/new-config")
            .claimInformationPoint(Map.of("claims", Map.of("grant", "{request.parameter['grant']}")))
            .build();
    }

    @Override
    public Uni<KeycloakPolicyEnforcerTenantConfig> resolve(RoutingContext routingContext, OidcTenantConfig tenantConfig,
                                                OidcRequestContext<KeycloakPolicyEnforcerTenantConfig> requestContext) {
        String path = routingContext.normalizedPath();
        String tenantId = tenantConfig.tenantId.orElse(null);
        if ("enhanced-config-tenant".equals(tenantId) && path.equals("/enhanced-config")) {
            return Uni.createFrom().item(enhancedTenantConfig);
        } else if ("new-config-tenant".equals(tenantId) && path.equals("/new-config")) {
            return Uni.createFrom().item(newTenantConfig);
        }
        return Uni.createFrom().nullItem(); 

    }
}