added some logging

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

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

@@ -7,7 +7,7 @@ plugins {
 dependencies{
     implementation("org.json:json:20240303")
     implementation("de.srsoftware:tools.http:1.5.4")
-    implementation("de.srsoftware:tools.logging:1.2.0")
+    implementation("de.srsoftware:tools.logging:1.3.0")
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:1.3.1")
     implementation(project(":de.srsoftware.oidc.api"))

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

@@ -9,6 +9,7 @@ import static de.srsoftware.tools.Optionals.nullable;
 import static de.srsoftware.tools.Paths.configDir;
 import static de.srsoftware.tools.Strings.uuid;
 import static java.lang.System.Logger.Level.ERROR;
+import static java.lang.System.Logger.Level.INFO;
 import static java.lang.System.getenv;
 import static java.util.Optional.empty;
 
@@ -51,6 +52,7 @@ public class Application {
 	private static final System.Logger LOG = System.getLogger("Application");  // new ColorLogger("Application").setLogLevel(DEBUG);
 
 	public static void main(String[] args) throws Exception {
+		LOG.log(INFO,"Starting LightOIDC…");
 		var            argMap        = map(args);
 		Optional<Path> basePath      = argMap.get(BASE_PATH) instanceof Path p ? Optional.of(p) : empty();
 		var            configDir     = configDir(APP_NAME);
@@ -63,6 +65,8 @@ public class Application {
 		var            firstUser     = new User(FIRST_USER, firstHash, FIRST_USER, "%s@internal".formatted(FIRST_USER), FIRST_UUID).add(MANAGE_CLIENTS, MANAGE_PERMISSIONS, MANAGE_SMTP, MANAGE_USERS);
 
 
+		if (encryptionKey.isPresent()) LOG.log(INFO,"Encryption key is set, using encrypted database.");
+
 		FileStoreProvider fileStoreProvider = new FileStoreProvider(passHasher);
 		var	  userService	    = setupUserService(config, encryptionKey, defaultFile, fileStoreProvider, passHasher).init(firstUser);
 		var	  sessionService    = setupSessionService(config, defaultFile, fileStoreProvider);

de.srsoftware.oidc.app/src/main/java/de/srsoftware/oidc/app/Configuration.java

@@ -12,10 +12,12 @@ import java.util.Optional;
 import org.json.JSONObject;
 
 public class Configuration {
+	private static final System.Logger LOG = System.getLogger(Configuration.class.getSimpleName());
 	private final JSONObject json;
 	private final Path       storageFile;
 
 	public Configuration(File storage) throws IOException {
+		LOG.log(System.Logger.Level.INFO,"Using configuration from {}",storage);
 		storageFile = storage.toPath();
 		if (!storage.exists()) {
 			var parent = storage.getParentFile();

de.srsoftware.oidc.datastore.encrypted/src/main/java/de/srsoftware/oidc/datastore/encrypted/EncryptedUserService.java

@@ -3,6 +3,7 @@ package de.srsoftware.oidc.datastore.encrypted;
 
 import static de.srsoftware.oidc.api.Constants.*;
 import static de.srsoftware.tools.result.Error.error;
+import static java.lang.System.Logger.Level.INFO;
 import static java.lang.System.Logger.Level.WARNING;
 import static java.util.Optional.empty;
 
@@ -23,6 +24,7 @@ public class EncryptedUserService extends EncryptedConfig implements UserService
 
 	public EncryptedUserService(UserService backend, String key, String salt, PasswordHasher passHasher) {
 		super(key, salt);
+		LOG.log(INFO,"Adding encryption layer to {0}",backend);
 		this.backend = backend;
 		hasher       = passHasher;
 	}

de.srsoftware.oidc.datastore.file/src/main/java/de/srsoftware/oidc/datastore/file/FileStore.java

@@ -6,6 +6,7 @@ import static de.srsoftware.tools.Optionals.nullable;
 import static de.srsoftware.tools.Strings.uuid;
 import static de.srsoftware.tools.result.Error.error;
 import static java.lang.System.Logger.Level.*;
+import static java.text.MessageFormat.format;
 import static java.time.temporal.ChronoUnit.SECONDS;
 import static java.util.Optional.empty;
 
@@ -45,6 +46,7 @@ public class FileStore implements AuthorizationService, ClientService, SessionSe
 	private Authenticator	     auth;
 
 	public FileStore(File storage, PasswordHasher<String> passwordHasher) throws IOException {
+		LOG.log(INFO,"Using data from {0}.",storage);
 		this.storageFile    = storage.toPath();
 		this.passwordHasher = passwordHasher;
 
@@ -515,4 +517,9 @@ public class FileStore implements AuthorizationService, ClientService, SessionSe
 	public MailConfig smtpAuth(boolean newValue) {
 		return mailConfig(SMTP_AUTH, newValue);
 	}
+
+	@Override
+	public String toString() {
+		return format("{0}({1})",getClass().getSimpleName(),storageFile);
+	}
 }