Add request logging filter

src/main/java/eu/europa/ec/dgc/revocationdistribution/config/RequestLoggingFilterConfig.java

@@ -0,0 +1,44 @@
+/*-
+ * ---license-start
+ * eu-digital-green-certificates / dgca-revocation-distribution-service
+ * ---
+ * Copyright (C) 2022 T-Systems International GmbH and all other contributors
+ * ---
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ---license-end
+ */
+
+package eu.europa.ec.dgc.revocationdistribution.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.filter.CommonsRequestLoggingFilter;
+
+@Configuration
+public class RequestLoggingFilterConfig {
+
+    /**
+     * Logs all requests, if corresponding log level is set to DEBUG.
+     * @return filter
+     */
+    @Bean
+    public CommonsRequestLoggingFilter logFilter() {
+        CommonsRequestLoggingFilter filter = new CommonsRequestLoggingFilter();
+        filter.setIncludeQueryString(true);
+        filter.setIncludePayload(true);
+        filter.setMaxPayloadLength(10000);
+        filter.setIncludeHeaders(true);
+        filter.setAfterMessagePrefix("REQUEST DATA : ");
+        return filter;
+    }
+}