Log Incoming And Outgoing Messages with CXF Logging Interceptors

- Add loggin dependency.
- Enable Message Logging for Services and Clients.
- Add message logging config + examples to application.yaml

4 files changed, 30 insertions, 3 deletions

diff --git a/src/main/java/at/gv/egiz/moazs/client/ClientFactory.java b/src/main/java/at/gv/egiz/moazs/client/ClientFactory.java
index 818c4c9..f173467 100644
--- a/src/main/java/at/gv/egiz/moazs/client/ClientFactory.java
+++ b/src/main/java/at/gv/egiz/moazs/client/ClientFactory.java
@@ -9,7 +9,10 @@ import at.gv.zustellung.app2mzs.xsd.KeyStoreType;
 import at.gv.zustellung.app2mzs.xsd.SSLType;
 import org.apache.cxf.configuration.jsse.TLSClientParameters;
 import org.apache.cxf.endpoint.Client;
+import org.apache.cxf.ext.logging.LoggingInInterceptor;
+import org.apache.cxf.ext.logging.LoggingOutInterceptor;
 import org.apache.cxf.frontend.ClientProxy;
+import org.apache.cxf.interceptor.Interceptor;
 import org.apache.cxf.jaxws.JaxWsClientFactoryBean;
 import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
 import org.apache.cxf.message.Message;
@@ -37,6 +40,10 @@ public class ClientFactory {
     private final FileUtils fileUtils;
     private final ConfigUtil configUtil;
 
+    private static final Interceptor<Message> LOGGING_IN_INTERCEPTOR = new LoggingInInterceptor();
+    private static final Interceptor<Message> LOGGING_OUT_INTERCEPTOR = new LoggingOutInterceptor();
+
+
     @Autowired
     public ClientFactory(StoreSOAPBodyBinaryInRepositoryInterceptor storeResponseInterceptor,
                          SSLContextCreator creator,
@@ -62,6 +69,7 @@ public class ClientFactory {
         factory.setServiceClass(clazz);
         factory.setAddress(params.getURL());
         factory.getInInterceptors().add(storeResponseInterceptor);
+        setupLoggingInterceptors(factory);
 
         var proxy = new JaxWsProxyFactoryBean(factory).create();
         Client client = ClientProxy.getClient(proxy);
@@ -88,6 +96,13 @@ public class ClientFactory {
         return ((T)proxy);
     }
 
+    private void setupLoggingInterceptors(JaxWsClientFactoryBean factory) {
+        factory.getInInterceptors().add(LOGGING_IN_INTERCEPTOR);
+        factory.getInFaultInterceptors().add(LOGGING_IN_INTERCEPTOR);
+        factory.getOutInterceptors().add(LOGGING_OUT_INTERCEPTOR);
+        factory.getOutFaultInterceptors().add(LOGGING_OUT_INTERCEPTOR);
+    }
+
     private TLSClientParameters setupTLSParams(SSLType ssl) {
 
         var tlsParams = new TLSClientParameters();
diff --git a/src/main/java/at/gv/egiz/moazs/service/MsgService.java b/src/main/java/at/gv/egiz/moazs/service/MsgService.java
index 9f94cb3..1144d17 100644
--- a/src/main/java/at/gv/egiz/moazs/service/MsgService.java
+++ b/src/main/java/at/gv/egiz/moazs/service/MsgService.java
@@ -18,6 +18,7 @@ import static java.util.concurrent.CompletableFuture.runAsync;
 
 @Service
 @SchemaValidation(type = SchemaValidation.SchemaValidationType.BOTH)
+@org.apache.cxf.feature.Features (features = "org.apache.cxf.ext.logging.LoggingFeature")
 public class MsgService implements Zuse2AppPort {
 
     private final DeliveryRepository repository;
diff --git a/src/main/java/at/gv/egiz/moazs/service/MzsService.java b/src/main/java/at/gv/egiz/moazs/service/MzsService.java
index 8b5d697..a0e6248 100644
--- a/src/main/java/at/gv/egiz/moazs/service/MzsService.java
+++ b/src/main/java/at/gv/egiz/moazs/service/MzsService.java
@@ -27,6 +27,7 @@ import static java.util.concurrent.CompletableFuture.supplyAsync;
 
 @Service
 @SchemaValidation(type = SchemaValidation.SchemaValidationType.BOTH)
+@org.apache.cxf.feature.Features (features = "org.apache.cxf.ext.logging.LoggingFeature")
 public class MzsService implements App2MzsPortType {
 
     private static final Logger log = LoggerFactory.getLogger(MzsService.class);
diff --git a/src/test/resources/config/application.yaml b/src/test/resources/config/application.yaml
index 110d9d8..bd864a2 100644
--- a/src/test/resources/config/application.yaml
+++ b/src/test/resources/config/application.yaml
@@ -13,8 +13,18 @@ logging:
       SignatureVerifier: DEBUG
       LogResponseSink: INFO
 
-    at.gv.egiz.moazs.backend.SaveResponseToFileSink: TRACE
-    at.gv.egiz.moazs.SaveResponseToFileSinkTest: TRACE
+    # Incoming and outgoing messages are logged to INFO.
+    # Log all Incoming / Outgoing Messages.
+    #org.apache.cxf.services : INFO
+
+    # Fine tune logging of messages per service / client:
+    # Format: <service namespace>.<ServiceName>.<type>
+    # Examples:
+    #org.apache.cxf.services.app2mzsPortType.REQ_IN : INFO
+    #org.apache.cxf.services.app2mzsPortType.RESP_OUT : INFO
+    #org.apache.cxf.services.App2ZusePort.REQ_OUT : INFO
+    #org.apache.cxf.services.App2ZusePort.RESP_IN: INFO
+    # More information: https://codenotfound.com/apache-cxf-logging-soap-request-response-fault-messages-example.html
 
 # Mandatory
 # Default type for java's ssl key/trust store. When in doubt, set to
@@ -105,7 +115,7 @@ delivery-request-configuration-profiles:
         path: /msg-responses/
 
       # Mandatory
-      # Log response to the at.gv.egiz.moazs.backend.LogResponseSink Logger.
+      # Log response to the at.gv.egiz.moazs.backend.LogResponseSink Logger, level INFO
       log-response: true
 
       # Mandatory