davsclaus commented on code in PR #14849:
URL: https://github.com/apache/camel/pull/14849#discussion_r1705490990


##########
components/camel-platform-http-main/src/main/java/org/apache/camel/component/platform/http/main/DefaultMainHttpServerFactory.java:
##########
@@ -59,6 +69,68 @@ public Service 
newHttpServer(HttpServerConfigurationProperties configuration) {
         server.setUploadEnabled(configuration.isUploadEnabled());
         server.setUploadSourceDir(configuration.getUploadSourceDir());
 
+        if (configuration.authentication().isEnabled()) {
+            configureAuthentication(server, configuration);
+        }
+
         return server;
     }
+
+    private void configureAuthentication(MainHttpServer server, 
HttpServerConfigurationProperties configuration) {
+        AuthenticationConfig authenticationConfig = 
server.getConfiguration().getAuthenticationConfig();
+
+        HttpServerAuthenticationConfigurationProperties 
authenticationProperties = configuration.getAuthentication();
+        Optional<MainAuthenticationConfigurer> authenticationConfigurer
+                = 
findAuthenticationConfigurerByConfigurationProperties(authenticationProperties);
+
+        authenticationConfigurer.ifPresentOrElse(
+                (configurer -> 
configurer.configureAuthentication(authenticationConfig, 
authenticationProperties)),
+                (() -> {
+                    throw new RuntimeException(
+                            "Authentication for camel-platform-http-main is 
enabled but no complete authentication configuration is found.");
+                }));
+    }
+
+    private Optional<MainAuthenticationConfigurer> 
findAuthenticationConfigurerByConfigurationProperties(
+            HttpServerAuthenticationConfigurationProperties 
authenticationConfigurationProperties) {
+
+        MainAuthenticationConfigurer result = null;
+        for (String authenticationTypeName : 
HttpServerAuthenticationConfigurationProperties.SUPPORTED_AUTHENTICATION_TYPES) 
{
+            if 
(authenticationTypeIsEnabled(authenticationConfigurationProperties, 
authenticationTypeName)) {
+                try {
+                    if (result != null) {
+                        throw new RuntimeException(
+                                "Cannot configure authentication for 
MainHttpServer as more than one authentication configuration is present");
+                    }
+                    String configurerQualifiedName = 
MainAuthenticationConfigurer.class.getPackageName() + "."
+                            + authenticationTypeName + 
"AuthenticationConfigurer";
+                    ClassResolver resolver = new DefaultClassResolver();

Review Comment:
   You should get the class resolver via `CamelContext` and use `Injector` also 
from `CamelContext` to create an instance of the class



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