OpenID Connect authorization code flow mechanism for protecting web applications

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus
quarkus.oidc.discovery-enabled=false
# Authorization endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/auth
quarkus.oidc.authorization-path=/protocol/openid-connect/auth
# Token endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/token
quarkus.oidc.token-path=/protocol/openid-connect/token
# JWK set endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/certs
quarkus.oidc.jwks-path=/protocol/openid-connect/certs
# UserInfo endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/userinfo
quarkus.oidc.user-info-path=/protocol/openid-connect/userinfo
# Token Introspection endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/token/introspect
quarkus.oidc.introspection-path=/protocol/openid-connect/token/introspect
# End-session endpoint: http://localhost:8180/realms/quarkus/protocol/openid-connect/logout
quarkus.oidc.end-session-path=/protocol/openid-connect/logout

# Metadata is auto-discovered but it does not return an end-session endpoint URL

quarkus.oidc.auth-server-url=http://localhost:8180/oidcprovider/account

# Configure the end-session URL locally.
# It can be an absolute or relative (to 'quarkus.oidc.auth-server-url') address
quarkus.oidc.end-session-path=logout

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.secret=mysecret

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.client-secret.value=mysecret

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app

# This is a key which will be used to retrieve a secret from the map of credentials returned from CredentialsProvider
quarkus.oidc.credentials.client-secret.provider.key=mysecret-key
# This is the keyring provided to the CredentialsProvider when looking up the secret, set only if required by the CredentialsProvider implementation
quarkus.oidc.credentials.client-secret.provider.keyring-name=oidc
# Set it only if more than one CredentialsProvider can be registered
quarkus.oidc.credentials.client-secret.provider.name=oidc-credentials-provider

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.client-secret.value=mysecret
quarkus.oidc.credentials.client-secret.method=post

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.jwt.secret=AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app

# This is a key which will be used to retrieve a secret from the map of credentials returned from CredentialsProvider
quarkus.oidc.credentials.jwt.secret-provider.key=mysecret-key
# This is the keyring provided to the CredentialsProvider when looking up the secret, set only if required by the CredentialsProvider implementation
quarkus.oidc.credentials.client-secret.provider.keyring-name=oidc
# Set it only if more than one CredentialsProvider can be registered
quarkus.oidc.credentials.jwt.secret-provider.name=oidc-credentials-provider

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.jwt.key=Base64-encoded private key representation

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.jwt.key-file=privateKey.pem

quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus/
quarkus.oidc.client-id=quarkus-app
quarkus.oidc.credentials.jwt.key-store-file=keystore.jks
quarkus.oidc.credentials.jwt.key-store-password=mypassword
quarkus.oidc.credentials.jwt.key-password=mykeypassword

# Private key alias inside the keystore
quarkus.oidc.credentials.jwt.key-id=mykeyAlias

package io.quarkus.it.keycloak;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.arc.Unremovable;
import io.quarkus.oidc.common.OidcRequestContextProperties;
import io.quarkus.oidc.common.OidcRequestFilter;
import io.vertx.mutiny.core.buffer.Buffer;
import io.vertx.mutiny.ext.web.client.HttpRequest;

@ApplicationScoped
@Unremovable
public class OidcTokenRequestCustomizer implements OidcRequestFilter {
    @Override
    public void filter(HttpRequest<Buffer> request, Buffer buffer, OidcRequestContextProperties contextProps) {
        OidcConfigurationMetadata metadata = contextProps.get(OidcConfigurationMetadata.class.getName()); 1
        // Metadata URI is absolute, request URI value is relative
        if (metadata.getTokenUri().endsWith(request.uri())) { 2
            request.putHeader("TokenGrantDigest", calculateDigest(buffer.toString()));
        }
    }
    private String calculateDigest(String bodyString) {
        // Apply the required digest algorithm to the body string
    }
}

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.arc.Unremovable;
import io.quarkus.oidc.common.OidcEndpoint;
import io.quarkus.oidc.common.OidcEndpoint.Type;
import io.quarkus.oidc.common.OidcRequestContextProperties;
import io.quarkus.oidc.common.OidcRequestFilter;
import io.vertx.mutiny.core.buffer.Buffer;
import io.vertx.mutiny.ext.web.client.HttpRequest;

@ApplicationScoped
@Unremovable
@OidcEndpoint(value = Type.DISCOVERY) 1
public class OidcDiscoveryRequestCustomizer implements OidcRequestFilter {

    @Override
    public void filter(HttpRequest<Buffer> request, Buffer buffer, OidcRequestContextProperties contextProps) {
        request.putHeader("Discovery", "OK");
    }
}

package io.quarkus.it.keycloak;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.arc.Unremovable;
import io.quarkus.oidc.OidcRedirectFilter;

@ApplicationScoped
@Unremovable
public class GlobalOidcRedirectFilter implements OidcRedirectFilter {

    @Override
    public void filter(OidcRedirectContext context) {
        if (context.redirectUri().contains("/session-expired-page")) {
            context.additionalQueryParams().add("redirect-filtered", "true,"); 1
            context.routingContext().response().putHeader("Redirect-Filtered", "true"); 2
        }
    }

}

package io.quarkus.it.keycloak;

import jakarta.enterprise.context.ApplicationScoped;

import org.eclipse.microprofile.jwt.Claims;

import io.quarkus.arc.Unremovable;
import io.quarkus.oidc.AuthorizationCodeTokens;
import io.quarkus.oidc.OidcRedirectFilter;
import io.quarkus.oidc.Redirect;
import io.quarkus.oidc.TenantFeature;
import io.quarkus.oidc.runtime.OidcUtils;
import io.smallrye.jwt.build.Jwt;

@ApplicationScoped
@Unremovable
@TenantFeature("tenant-refresh")
@Redirect(Location.SESSION_EXPIRED_PAGE) 1
public class SessionExpiredOidcRedirectFilter implements OidcRedirectFilter {

    @Override
    public void filter(OidcRedirectContext context) {

        if (context.redirectUri().contains("/session-expired-page")) {
        AuthorizationCodeTokens tokens = context.routingContext().get(AuthorizationCodeTokens.class.getName()); 2
        String userName = OidcUtils.decodeJwtContent(tokens.getIdToken()).getString(Claims.preferred_username.name()); 3
        String jwe = Jwt.preferredUserName(userName).jwe()
                .encryptWithSecret(context.oidcTenantConfig().credentials.secret.get()); 4
        OidcUtils.createCookie(context.routingContext(), context.oidcTenantConfig(), "session_expired",
                jwe + "|" + context.oidcTenantConfig().tenantId.get(), 10); 5
     }
    }
}

package io.quarkus.it.keycloak;

import jakarta.inject.Inject;
import jakarta.ws.rs.CookieParam;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;

import org.eclipse.microprofile.jwt.Claims;
import org.eclipse.microprofile.jwt.JsonWebToken;

import io.quarkus.oidc.OidcTenantConfig;
import io.quarkus.oidc.runtime.TenantConfigBean;
import io.smallrye.jwt.auth.principal.DefaultJWTParser;
import io.vertx.ext.web.RoutingContext;

@Path("/session-expired-page")
public class SessionExpiredResource {

    @Inject
    TenantConfigBean tenantConfig; 1

    @GET
    public String sessionExpired(@CookieParam("session_expired") String sessionExpired) throws Exception {
        // Cookie format: jwt|<tenant id>

        String[] pair = sessionExpired.split("\\|"); 2
        OidcTenantConfig oidcConfig = tenantConfig.getStaticTenantsConfig().get(pair[1]).getOidcTenantConfig(); 3
        JsonWebToken jwt = new DefaultJWTParser().decrypt(pair[0], oidcConfig.credentials.secret.get()); 4
        OidcUtils.removeCookie(context, oidcConfig, "session_expired"); 5
        return jwt.getClaim(Claims.preferred_username) + ", your session has expired. "
                + "Please login again at http://localhost:8081/" + oidcConfig.tenantId.get(); 6
    }
}

quarkus.oidc.authentication.pkce-required=true
quarkus.oidc.authentication.state-secret=eUk1p7UB3nFiXZGUXi0uph1Y9p34YhBU

quarkus.oidc.provider=github
quarkus.oidc.client-id=github_app_clientid
quarkus.oidc.credentials.secret=github_app_clientsecret

# user:email scope is requested by default, use 'quarkus.oidc.authentication.scopes' to request different scopes such as `read:user`.
# See https://docs.github.com/en/developers/apps/building-oauth-apps/scopes-for-oauth-apps for more information.

# Consider enabling UserInfo Cache
# quarkus.oidc.token-cache.max-size=1000
# quarkus.oidc.token-cache.time-to-live=5M
#
# Or having UserInfo cached inside IdToken itself
# quarkus.oidc.cache-user-info-in-idtoken=true

import jakarta.inject.Inject;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;

import io.quarkus.oidc.UserInfo;
import io.quarkus.security.Authenticated;

@Path("/github")
@Authenticated
public class TokenResource {

    @Inject
    UserInfo userInfo;

    @GET
    @Path("/userinfo")
    @Produces("application/json")
    public String getUserInfo() {
        return userInfo.getUserInfoString();
    }
}

package io.quarkus.it.keycloak;

import java.security.Principal;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.oidc.UserInfo;
import io.quarkus.security.identity.AuthenticationRequestContext;
import io.quarkus.security.identity.SecurityIdentity;
import io.quarkus.security.identity.SecurityIdentityAugmentor;
import io.quarkus.security.runtime.QuarkusSecurityIdentity;
import io.smallrye.mutiny.Uni;
import io.vertx.ext.web.RoutingContext;

@ApplicationScoped
public class CustomSecurityIdentityAugmentor implements SecurityIdentityAugmentor {

    @Override
    public Uni<SecurityIdentity> augment(SecurityIdentity identity, AuthenticationRequestContext context) {
        RoutingContext routingContext = identity.getAttribute(RoutingContext.class.getName());
        if (routingContext != null && routingContext.normalizedPath().endsWith("/github")) {
	        QuarkusSecurityIdentity.Builder builder = QuarkusSecurityIdentity.builder(identity);
	        UserInfo userInfo = identity.getAttribute("userinfo");
	        builder.setPrincipal(new Principal() {

	            @Override
	            public String getName() {
	                return userInfo.getString("preferred_username");
	            }

	        });
	        identity = builder.build();
        }
        return Uni.createFrom().item(identity);
    }

}

import jakarta.inject.Inject;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;

import io.quarkus.security.Authenticated;
import io.quarkus.security.identity.SecurityIdentity;

@Path("/service")
@Authenticated
public class TokenResource {

    @Inject
    SecurityIdentity identity;

    @GET
    @Path("/google")
    @Produces("application/json")
    public String getUserName() {
        return identity.getPrincipal().getName();
    }

    @GET
    @Path("/github")
    @Produces("application/json")
    public String getUserName() {
        return identity.getPrincipal().getUserName();
    }
}

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.enterprise.event.Observes;

import io.quarkus.oidc.IdTokenCredential;
import io.quarkus.oidc.SecurityEvent;
import io.quarkus.security.identity.AuthenticationRequestContext;
import io.vertx.ext.web.RoutingContext;

@ApplicationScoped
public class SecurityEventListener {

    public void event(@Observes SecurityEvent event) {
        String tenantId = event.getSecurityIdentity().getAttribute("tenant-id");
        RoutingContext vertxContext = event.getSecurityIdentity().getAttribute(RoutingContext.class.getName());
        vertxContext.put("listener-message", String.format("event:%s,tenantId:%s", event.getEventType().name(), tenantId));
    }
}

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.oidc.JavaScriptRequestChecker;
import io.vertx.ext.web.RoutingContext;

@ApplicationScoped
public class CustomJavaScriptRequestChecker implements JavaScriptRequestChecker {

    @Override
    public boolean isJavaScriptRequest(RoutingContext context) {
        return "true".equals(context.request().getHeader("HX-Request"));
    }
}

Future<void> callQuarkusService() async {
    Map<String, String> headers = Map.fromEntries([MapEntry("X-Requested-With", "JavaScript")]);

    await http
        .get("https://localhost:443/serviceCall")
        .then((response) {
            if (response.statusCode == 499) {
                window.location.assign("https://localhost.com:443/serviceCall");
            }
         });
  }

quarkus.http.proxy.proxy-address-forwarding=true
quarkus.http.proxy.allow-forwarded=false
quarkus.http.proxy.enable-forwarded-host=true
quarkus.http.proxy.forwarded-host-header=X-ORIGINAL-HOST

<dependency>
    <groupId>io.quarkus</groupId>
    <artifactId>quarkus-test-oidc-server</artifactId>
    <scope>test</scope>
</dependency>

testImplementation("io.quarkus:quarkus-test-oidc-server")

# keycloak.url is set by OidcWiremockTestResource
quarkus.oidc.auth-server-url=${keycloak.url:replaced-by-test-resource}/realms/quarkus/
quarkus.oidc.client-id=quarkus-web-app
quarkus.oidc.credentials.secret=secret
quarkus.oidc.application-type=web-app

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

import org.htmlunit.SilentCssErrorHandler;
import org.htmlunit.WebClient;
import org.htmlunit.html.HtmlForm;
import org.htmlunit.html.HtmlPage;

import io.quarkus.test.common.WithTestResource;
import io.quarkus.test.junit.QuarkusTest;
import io.quarkus.test.oidc.server.OidcWiremockTestResource;

@QuarkusTest
@WithTestResource(OidcWiremockTestResource.class)
public class CodeFlowAuthorizationTest {

    @Test
    public void testCodeFlow() throws Exception {
        try (final WebClient webClient = createWebClient()) {
            // the test REST endpoint listens on '/code-flow'
            HtmlPage page = webClient.getPage("http://localhost:8081/code-flow");

            HtmlForm form = page.getFormByName("form");
            // user 'alice' has the 'user' role
            form.getInputByName("username").type("alice");
            form.getInputByName("password").type("alice");

            page = form.getInputByValue("login").click();

            assertEquals("alice", page.getBody().asText());
        }
    }

    private WebClient createWebClient() {
        WebClient webClient = new WebClient();
        webClient.setCssErrorHandler(new SilentCssErrorHandler());
        return webClient;
    }
}

%prod.quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus

%prod.quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus
quarkus.keycloak.devservices.realm-path=quarkus-realm.json

@QuarkusTest
public class CodeFlowAuthorizationTest {
}

<dependency>
    <groupId>io.quarkus</groupId>
    <artifactId>quarkus-test-keycloak-server</artifactId>
    <scope>test</scope>
</dependency>

testImplementation("io.quarkus:quarkus-test-keycloak-server")

<plugin>
    <artifactId>maven-surefire-plugin</artifactId>
    <configuration>
        <systemPropertyVariables>
            <!-- or, alternatively, configure 'keycloak.version' -->
            <keycloak.docker.image>${keycloak.docker.image}</keycloak.docker.image>
            <!--
              Disable HTTPS if required:
              <keycloak.use.https>false</keycloak.use.https>
            -->
        </systemPropertyVariables>
    </configuration>
</plugin>

import io.quarkus.test.keycloak.server.KeycloakTestResourceLifecycleManager;

@QuarkusTest
@WithTestResource(KeycloakTestResourceLifecycleManager.class)
public class CodeFlowAuthorizationTest {
}

quarkus.log.category."io.quarkus.oidc.runtime.OidcProvider".level=TRACE
quarkus.log.category."io.quarkus.oidc.runtime.OidcProvider".min-level=TRACE

quarkus.log.category."io.quarkus.oidc.runtime.OidcRecorder".level=TRACE
quarkus.log.category."io.quarkus.oidc.runtime.OidcRecorder".min-level=TRACE