1 files changed, 88 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/satellitedaemon/ftp/FtpUpDownUtil.java b/src/main/java/org/openslx/satellitedaemon/ftp/FtpUpDownUtil.java
new file mode 100644
index 0000000..d83c0ea
--- /dev/null
+++ b/src/main/java/org/openslx/satellitedaemon/ftp/FtpUpDownUtil.java
@@ -0,0 +1,88 @@
+package org.openslx.satellitedaemon.ftp;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import org.apache.commons.net.ftp.FTPClient;
+
+public class FtpUpDownUtil {
+	   /**
+	    * FTP-Dateienliste.
+	    * @return String-Array der Dateinamen auf dem FTP-Server
+	    */
+	   public static String[] list( String host, int port, String usr, String pwd ) throws IOException
+	   {
+	      FTPClient ftpClient = new FTPClient();
+	      String[]  filenameList;
+
+	      try {
+	         ftpClient.connect( host, port );
+	         ftpClient.login( usr, pwd );
+	         filenameList = ftpClient.listNames();
+	         ftpClient.logout();
+	      } finally {
+	         ftpClient.disconnect();
+	      }
+
+	      return filenameList;
+	   }
+
+	   /**
+	    * FTP-Client-Download.
+	    * @return true falls ok
+	    */
+	   public static boolean download( String localResultFile, String remoteSourceFile,
+	         String host, int port, String usr, String pwd, boolean showMessages ) throws IOException
+	   {
+	      FTPClient        ftpClient = new FTPClient();
+	      FileOutputStream fos = null;
+	      boolean          resultOk = true;
+
+	      try {
+	         ftpClient.connect( host, port );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         resultOk &= ftpClient.login( usr, pwd );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         fos = new FileOutputStream( localResultFile );
+	         resultOk &= ftpClient.retrieveFile( remoteSourceFile, fos );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         resultOk &= ftpClient.logout();
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	      } finally {
+	         try { if( fos != null ) { fos.close(); } } catch( IOException e ) {/* nothing to do */}
+	         ftpClient.disconnect();
+	      }
+
+	      return resultOk;
+	   }
+
+	   /**
+	    * FTP-Client-Upload.
+	    * @return true falls ok
+	    */
+	   public static boolean upload( String localSourceFile, String remoteResultFile,
+	         String host, int port, String usr, String pwd, boolean showMessages ) throws IOException
+	   {
+	      FTPClient       ftpClient = new FTPClient();
+	      FileInputStream fis = null;
+	      boolean         resultOk = true;
+
+	      try {
+	         ftpClient.connect( host, port );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         resultOk &= ftpClient.login( usr, pwd );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         fis = new FileInputStream( localSourceFile );
+	         resultOk &= ftpClient.storeFile( remoteResultFile, fis );
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	         resultOk &= ftpClient.logout();
+	         if( showMessages ) { System.out.println( ftpClient.getReplyString() ); }
+	      } finally {
+	         try { if( fis != null ) { fis.close(); } } catch( IOException e ) {/* nothing to do */}
+	         ftpClient.disconnect();
+	      }
+
+	      return resultOk;
+	   }
+}