temporary fix for Class does not exist in ClassLoader error

Author: rmanibus

client/deployment/src/main/java/io/quarkiverse/openapi/generator/deployment/GeneratorProcessor.java

@@ -46,15 +46,16 @@ FeatureBuildItem feature() {
     @BuildStep
     void additionalBean(
             Capabilities capabilities,
-            BuildProducer<AdditionalBeanBuildItem> additionalBeanBuildItem) {
+            BuildProducer<AdditionalBeanBuildItem> producer) {
+
         if (capabilities.isPresent(Capability.REST_CLIENT_REACTIVE)) {
-            additionalBeanBuildItem.produce(
+            producer.produce(
                     AdditionalBeanBuildItem.builder().addBeanClass(ReactiveOidcClientRequestFilterDelegate.class)
                             .setDefaultScope(DotName.createSimple(Dependent.class))
                             .setUnremovable()
                             .build());
         } else {
-            additionalBeanBuildItem.produce(
+            producer.produce(
                     AdditionalBeanBuildItem.builder().addBeanClass(ClassicOidcClientRequestFilterDelegate.class)
                             .setDefaultScope(DotName.createSimple(Dependent.class))
                             .setUnremovable()

client/runtime/src/main/java/io/quarkiverse/openapi/generator/ClassicOidcClientRequestFilterDelegate.java

@@ -1,16 +1,28 @@
 package io.quarkiverse.openapi.generator;
 
+import java.io.IOException;
+
 import jakarta.annotation.Priority;
 import jakarta.enterprise.inject.spi.InjectionPoint;
 import jakarta.ws.rs.Priorities;
+import jakarta.ws.rs.client.ClientRequestContext;
+import jakarta.ws.rs.client.ClientRequestFilter;
+
+import org.jboss.logging.Logger;
 
 import io.quarkiverse.openapi.generator.providers.OAuth2AuthenticationProvider;
 import io.quarkus.oidc.client.filter.runtime.AbstractOidcClientRequestFilter;
+import io.quarkus.oidc.client.runtime.AbstractTokensProducer;
+import io.quarkus.oidc.client.runtime.DisabledOidcClientException;
 
 @Priority(Priorities.AUTHENTICATION)
 @OidcClient
-public class ClassicOidcClientRequestFilterDelegate extends AbstractOidcClientRequestFilter
-        implements OAuth2AuthenticationProvider.OidcClientRequestFilterDelegate {
+public class ClassicOidcClientRequestFilterDelegate extends AbstractTokensProducer
+        implements ClientRequestFilter, OAuth2AuthenticationProvider.OidcClientRequestFilterDelegate {
+
+    private static final Logger LOG = Logger
+            .getLogger(io.quarkus.oidc.client.filter.runtime.AbstractOidcClientRequestFilter.class);
+    private static final String BEARER_SCHEME_WITH_SPACE = "Bearer ";
 
     ClassicOidcClientRequestFilterDelegate(InjectionPoint injectionPoint) {
         OidcClient annotation = (OidcClient) injectionPoint.getQualifiers().stream()
@@ -27,4 +39,20 @@ protected java.util.Optional<String> clientId() {
         return java.util.Optional.of(clientId);
     }
 
+    public void filter(ClientRequestContext requestContext) throws IOException {
+        try {
+            String accessToken = this.getAccessToken();
+            requestContext.getHeaders().add("Authorization", "Bearer " + accessToken);
+        } catch (DisabledOidcClientException var3) {
+            LOG.debug("Client is disabled, acquiring and propagating the token is not necessary");
+        } catch (Exception var4) {
+            Exception ex = var4;
+            LOG.debugf("Access token is not available, cause: %s, aborting the request", ex.getMessage());
+            throw ex instanceof RuntimeException ? (RuntimeException) ex : new RuntimeException(ex);
+        }
+    }
+
+    private String getAccessToken() {
+        return this.awaitTokens().getAccessToken();
+    }
 }

client/runtime/src/main/java/io/quarkiverse/openapi/generator/ReactiveOidcClientRequestFilterDelegate.java

@@ -1,19 +1,31 @@
 package io.quarkiverse.openapi.generator;
 
+import java.util.function.Consumer;
+
 import jakarta.annotation.Priority;
 import jakarta.enterprise.inject.spi.InjectionPoint;
 import jakarta.ws.rs.Priorities;
 import jakarta.ws.rs.client.ClientRequestContext;
+import jakarta.ws.rs.core.HttpHeaders;
 
+import org.jboss.logging.Logger;
 import org.jboss.resteasy.reactive.client.spi.ResteasyReactiveClientRequestContext;
+import org.jboss.resteasy.reactive.client.spi.ResteasyReactiveClientRequestFilter;
 
 import io.quarkiverse.openapi.generator.providers.OAuth2AuthenticationProvider;
-import io.quarkus.oidc.client.reactive.filter.runtime.AbstractOidcClientRequestReactiveFilter;
+import io.quarkus.oidc.client.Tokens;
+import io.quarkus.oidc.client.runtime.AbstractTokensProducer;
+import io.quarkus.oidc.client.runtime.DisabledOidcClientException;
+import io.quarkus.oidc.common.runtime.OidcConstants;
 
 @Priority(Priorities.AUTHENTICATION)
 @OidcClient
-public class ReactiveOidcClientRequestFilterDelegate extends AbstractOidcClientRequestReactiveFilter
-        implements OAuth2AuthenticationProvider.OidcClientRequestFilterDelegate {
+public class ReactiveOidcClientRequestFilterDelegate extends AbstractTokensProducer
+        implements ResteasyReactiveClientRequestFilter, OAuth2AuthenticationProvider.OidcClientRequestFilterDelegate {
+
+    private static final Logger LOG = Logger
+            .getLogger(ReactiveOidcClientRequestFilterDelegate.class);
+    private static final String BEARER_SCHEME_WITH_SPACE = OidcConstants.BEARER_SCHEME + " ";
 
     ReactiveOidcClientRequestFilterDelegate(InjectionPoint injectionPoint) {
         OidcClient annotation = (OidcClient) injectionPoint.getQualifiers().stream()
@@ -29,8 +41,39 @@ protected java.util.Optional<String> clientId() {
         return java.util.Optional.of(clientId);
     }
 
+    protected void initTokens() {
+        if (earlyTokenAcquisition) {
+            LOG.debug("Token acquisition will be delayed until this filter is executed to avoid blocking an IO thread");
+        }
+    }
+
     @Override
     public void filter(ClientRequestContext requestContext) throws java.io.IOException {
-        super.filter((ResteasyReactiveClientRequestContext) requestContext);
+        filter((ResteasyReactiveClientRequestContext) requestContext);
+    }
+
+    @Override
+    public void filter(ResteasyReactiveClientRequestContext requestContext) {
+        requestContext.suspend();
+
+        super.getTokens().subscribe().with(new Consumer<>() {
+            @Override
+            public void accept(Tokens tokens) {
+                requestContext.getHeaders().putSingle(HttpHeaders.AUTHORIZATION,
+                        BEARER_SCHEME_WITH_SPACE + tokens.getAccessToken());
+                requestContext.resume();
+            }
+        }, new Consumer<>() {
+            @Override
+            public void accept(Throwable t) {
+                if (t instanceof DisabledOidcClientException) {
+                    LOG.debug("Client is disabled, acquiring and propagating the token is not necessary");
+                    requestContext.resume();
+                } else {
+                    LOG.debugf("Access token is not available, cause: %s, aborting the request", t.getMessage());
+                    requestContext.resume((t instanceof RuntimeException) ? t : new RuntimeException(t));
+                }
+            }
+        });
     }
 }