2.5. アプリケーションを書く

package org.acme.security.openid.connect;

import jakarta.annotation.security.RolesAllowed;
import jakarta.inject.Inject;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;

import org.jboss.resteasy.reactive.NoCache;
import io.quarkus.security.identity.SecurityIdentity;

@Path("/api/users")
public class UsersResource {

    @Inject
    SecurityIdentity securityIdentity;

    @GET
    @Path("/me")
    @RolesAllowed("user")
    @NoCache
    public User me() {
        return new User(securityIdentity);
    }

    public static class User {

        private final String userName;

        User(SecurityIdentity securityIdentity) {
            this.userName = securityIdentity.getPrincipal().getName();
        }

        public String getUserName() {
            return userName;
        }
    }
}

package org.acme.security.openid.connect;

import jakarta.annotation.security.RolesAllowed;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.MediaType;

@Path("/api/admin")
public class AdminResource {

    @GET
    @RolesAllowed("admin")
    @Produces(MediaType.TEXT_PLAIN)
    public String admin() {
        return "granted";
    }
}