made loglevels configurable

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.cal.app/build.gradle.kts

@@ -16,4 +16,5 @@ dependencies {
     implementation("de.srsoftware:tools.util:1.3.0")
     implementation("de.srsoftware:tools.web:1.3.14")
     implementation("com.mysql:mysql-connector-j:9.1.0")
+    implementation("org.json:json:20240303")
 }

de.srsoftware.cal.app/src/main/java/de/srsoftware/cal/app/Application.java

@@ -14,6 +14,8 @@ import de.srsoftware.configuration.Configuration;
 import de.srsoftware.configuration.JsonConfig;
 import de.srsoftware.tools.ColorLogger;
 import de.srsoftware.tools.plugin.JarWatchdog;
+import org.json.JSONObject;
+
 import java.io.File;
 import java.io.IOException;
 import java.net.InetSocketAddress;
@@ -52,10 +54,10 @@ public class Application {
 	 */
 	public static void main(String[] args) throws IOException, SQLException {
 		LOG.log(INFO, "Starting application…");
-		ColorLogger.setRootLogLevel(DEBUG);
-		ColorLogger.setLogLevel("jdk.event.security",INFO);
-		ColorLogger.setLogLevel("sun.net.www.protocol.http.HttpURLConnection",INFO);
 		JsonConfig	 jsonConfig  = new JsonConfig("OpenCloudCal");
+
+		configureLogging(jsonConfig);
+
 		Optional<String> staticPath  = jsonConfig.get("opencloudcal.static");
 		var	 db          = connect(jsonConfig);
 		var	 port        = jsonConfig.get("opencloudcal.http.port", 8080);
@@ -75,8 +77,29 @@ public class Application {
 				.addListener(autoImport)
 				.afterScan(autoImport)
 				.start();
+	}
+
+	private static void configureLogging(JsonConfig jsonConfig) {
+		var rootLevel = jsonConfig.get("opencloudcal.logging.rootlevel", "INFO");
+		ColorLogger.setRootLogLevel(mapLogLevel(rootLevel));
+
+		var loggers = jsonConfig.get("opencloudcal.logging.loggers").orElse(null);
+		if (loggers instanceof JSONObject json){
+			json.keySet().forEach(key -> {
+				var lvl = mapLogLevel(json.getString(key));
+				ColorLogger.setLogLevel(key,lvl);
+			});
+		}
+	}
 
-		// TODO: add importers
+	private static System.Logger.Level mapLogLevel(String lbl) {
+		return switch (lbl){
+			case "ERROR" -> ERROR;
+			case "WARN" -> WARNING;
+			case "DEBUG" -> DEBUG;
+			case "TRACE" -> TRACE;
+			default ->INFO;
+		};
 	}
 
 }

de.srsoftware.cal.app/src/main/java/de/srsoftware/cal/app/AutoImporter.java

@@ -287,11 +287,11 @@ public class AutoImporter implements Runnable, ClassListener {
 
 	@Override
 	public void classAdded(Class<?> aClass) {
-		if (Importer.class.isAssignableFrom(aClass))) try {
+		if (Importer.class.isAssignableFrom(aClass)) try {
 			var instance = aClass.getDeclaredConstructor().newInstance();
 			importers.add((Importer) instance);
 			lastImport = null;
-			LOG.log(INFO,"Added {0} to the list of importers. Will be used soon…",instance);
+			LOG.log(INFO,"Added {0} to the list of importers. Will be used soon…",aClass.getSimpleName());
 		} catch (Exception e) {
 			LOG.log(WARNING,"Failed to add importer: {0}",aClass.getSimpleName(),e);
 		}