Finally: Add _real_ server authentication. (this challengeresponse thing)

1 files changed, 63 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/imagemaster/ftp/FtpCredentialsScheduler.java b/src/main/java/org/openslx/imagemaster/ftp/FtpCredentialsScheduler.java
new file mode 100644
index 0000000..b0b23aa
--- /dev/null
+++ b/src/main/java/org/openslx/imagemaster/ftp/FtpCredentialsScheduler.java
@@ -0,0 +1,63 @@
+package org.openslx.imagemaster.ftp;
+
+import java.io.File;
+import java.util.Date;
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import org.apache.log4j.Logger;
+import org.openslx.imagemaster.App;
+import org.openslx.imagemaster.Globals;
+import org.openslx.imagemaster.thrift.iface.FtpCredentials;
+import org.openslx.imagemaster.util.Util;
+
+public class FtpCredentialsScheduler extends TimerTask
+{
+	private static Logger log = Logger.getLogger( FtpCredentialsScheduler.class );
+
+	public static final long timeout = Long.valueOf( Globals.getPropertyInt( Globals.PropInt.FTPTIMEOUT ) ) * 60L * 1000L; // timeout in ms
+
+	@Override
+	public void run()
+	{
+		// check all folders
+		for ( Map.Entry<String, FtpCredentials> entry : App.ftpServer.users.entrySet() ) {
+			String sessionId = entry.getKey();
+			String username = entry.getValue().username;
+			File dir = new File( Globals.getPropertyString( Globals.PropString.FTPBASEDIR ) + "/" + username );
+			if ( !dir.exists() )
+				continue;
+			File[] list = dir.listFiles();
+			if ( list.length == 1 ) {
+				if ( ( new Date().getTime() - list[0].lastModified() ) >= timeout ) {
+					log.info( username + "'s files are too old. Deleting him and his folder." );
+					Util.deleteFolder( dir );
+					App.ftpServer.removeUser( sessionId );
+				}
+			} else if ( list.length > 1 ) {
+				log.info( username + " uploaded too many files. Deleting his account and his folder." );
+				Util.deleteFolder( dir );
+				App.ftpServer.removeUser( sessionId );
+			} else {
+				// check the creation time of the user
+				if ( ( new Date().getTime() - App.ftpServer.timeouts.get( username ).getTime() ) >= timeout ) {
+					// remove user and his folder
+					Util.deleteFolder( dir );
+					App.ftpServer.removeUser( sessionId );
+					log.info( username + " did nothing for too long. Deleting him and his folder" );
+				}
+			}
+		}
+		//TODO: remove image from process list
+	}
+
+	public static void startScheduling()
+	{
+		Timer timer = new Timer();
+
+		// start timer now and fire every 60 seconds
+		timer.schedule( new FtpCredentialsScheduler(), 0, 60000 );
+	}
+
+}