[client] Feature: save session to skip login

1 files changed, 40 insertions, 4 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java b/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
index 3ef0edcf..928b38d1 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/Config.java
@@ -25,7 +25,7 @@ public class Config {
 	 * Logger for this class
 	 */
 	private final static Logger LOGGER = Logger.getLogger(Config.class);
-	
+
 	public static final int TRANSFER_TIMEOUT = 20 * 1000; // 20s timeout for hung transfers
 
 	public static interface ErrorCallback {
@@ -76,7 +76,7 @@ public class Config {
 			}
 		} else if (osName.contains("linux")) {
 			configPath = System.getProperty("user.home") + "/.config";
-		} 
+		}
 		if (configPath == null || configPath.isEmpty()) {
 			// Not Windows nor Linux, try fallback to relative path
 			// TODO MacOS Support?
@@ -84,7 +84,8 @@ public class Config {
 		}
 
 		// Check if we got a path
-		configFile = new File(configPath + File.separatorChar + "bwSuite" + File.separatorChar + "config.properties");
+		configFile = new File(configPath + File.separatorChar + "bwSuite" + File.separatorChar
+				+ "config.properties");
 
 		// Check if the directory exists.
 		if (!configFile.getParentFile().exists()) {
@@ -98,7 +99,7 @@ public class Config {
 		if (!configFile.exists()) {
 			forceSaveInternal();
 		}
-		
+
 		// Make sure all settings are saved when we exit
 		Runtime.getRuntime().addShutdownHook(new Thread() {
 			@Override
@@ -298,6 +299,31 @@ public class Config {
 		setString("login.method", value);
 	}
 
+	/**
+	 * Saves the current session, identified by the satellite server's address
+	 * and token.
+	 * 
+	 * @param satAddress
+	 * @param satToken
+	 */
+	public static void saveCurrentSession(String satAddress, String satToken) {
+		setString("session.address", satAddress);
+		setString("session.token", satToken);
+	}
+
+	/**
+	 * Load a saved session.
+	 * 
+	 * @return Saved session, or <code>null</code> if no session was saved
+	 */
+	public static SavedSession getSavedSession() {
+		SavedSession session = new SavedSession(getString("session.address", ""), getString("session.token",
+				""));
+		if (session.token.isEmpty() || session.address.isEmpty())
+			return null;
+		return session;
+	}
+
 	/*
 	 * Generic helpers for different data types
 	 */
@@ -372,4 +398,14 @@ public class Config {
 		queueSave();
 	}
 
+	public static class SavedSession {
+		public final String address;
+		public final String token;
+
+		public SavedSession(String address, String token) {
+			this.address = address;
+			this.token = token;
+		}
+	}
+
 }