Thread: promblem

can you post your cache downloder?

Originally Posted by PAROGA

can you post your cache downloder?

yes i can

Originally Posted by PAROGA

can you post your cache downloder?

Note i just change the .zip url to my dropbox it was my friends website

Code:

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.Charset;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

import javax.swing.JOptionPane;
import javax.swing.UIManager;

/**
*
* @author Jacob | 3clipse
*
**/
public class Cachedownloader implements Runnable {
	
	public static final String CACHE_NAME = "Inferno";
	public static final String ZIP_URL = "https://dl.dropbox.com/s/v95xqcemdb0ra9j/Inferno.zip";
	public static final String VERSION_URL = "http://LixenPS.org/cache/InfernoVersion.txt";
	public static final String VERSION_FILE = System.getProperty("user.home") + File.separator + CACHE_NAME + File.separator + "version.dat";
	
	private Cachedownloader.GUI g;
	private ZipInputStream in;
	
	@SuppressWarnings("resource")
	public double getCurrentVersion() {
		try {
			File versionDir = new File(VERSION_FILE);
			if(!versionDir.exists()) {
				versionDir.createNewFile();
				BufferedWriter br = new BufferedWriter(new FileWriter(versionDir));
				br.write("0.1");
			}
			BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(VERSION_FILE)));
			return Double.parseDouble(br.readLine());
		} catch (Exception e) {
			return 0.1;
		}
	}
	
	public double getNewestVersion() {
		try {
			//URL tmp = new URL(VERSION_URL);
			//BufferedReader br = new BufferedReader(new InputStreamReader(tmp.openStream()));
			URLConnection connection = new URL(VERSION_URL).openConnection();
			connection.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.95 Safari/537.11");
			connection.connect();

			BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(), Charset.forName("UTF-8")));
			return Double.parseDouble(br.readLine());
		} catch (Exception e) {
			handleException(e);
			return -1;
		}
	}
	
	private void handleException(Exception e) {
		StringBuffer strBuff = new StringBuffer();
		strBuff.append("Please Screenshot this message, and send it to an admin!\r\n\r\n");
		strBuff.append(e.getClass().getName() + " \"" + e.getMessage() + "\"\r\n");
		
		for(StackTraceElement s : e.getStackTrace())
			strBuff.append(s.toString() + "\r\n");
		
		alert("Exception [" + e.getClass().getSimpleName() + "]",strBuff.toString(),true);
	}
	
	private void alert(String msg) {
		alert("Message",msg,false);
	}
	
	private void alert(String title,String msg,boolean error) {
		JOptionPane.showMessageDialog(null, msg, title, (error ? JOptionPane.ERROR_MESSAGE : JOptionPane.PLAIN_MESSAGE));
	}
	
	@Override
	public void run() {
		try {
			double newest = getNewestVersion();
			
			if (newest > this.getCurrentVersion()) {
				int n = JOptionPane.showConfirmDialog(null, "You are currently on version " + getCurrentVersion() + " of the client\r\n" +
				    "The newest version is " + newest + " would you like to update?", "Update found!", JOptionPane.YES_NO_OPTION);
				
				if(n == 0) {
					g = new Cachedownloader.GUI();
					g.setLocationRelativeTo(null);
					g.setVisible(true);
					updateClient();
					@SuppressWarnings("resource")
					OutputStream out = new FileOutputStream(VERSION_FILE);
					out.write(String.valueOf(newest).getBytes());
					g.setVisible(false);
				} else
					alert("Please be aware that the client may not be able to connect!");
			}
		} catch(Exception e) {
			handleException(e);
		}
	}
	
	private void updateClient() {
		File clientZip = downloadClient();
		
		if(clientZip != null)
			unZip(clientZip);
	}
	
	private void unZip(File clientZip) {
		try {
			unZipFile(clientZip, new File(signlink.findcachedir()));
			clientZip.delete();
		} catch (IOException e) {
			handleException(e);
		}
	}
	
	private void unZipFile(File zipFile,File outFile) throws IOException {
		g.setStatus("Unzipping: \"" + zipFile.getName() + "\"");
		g.setPercent(0);
		ZipInputStream zin = new ZipInputStream(new BufferedInputStream(new FileInputStream(zipFile)));
		ZipEntry e;
		long max = 0;
		long curr = 0;
		while((e = zin.getNextEntry()) != null)
			max += e.getSize();
		zin.close();
		in = new ZipInputStream(new BufferedInputStream(new FileInputStream(zipFile)));
		while((e = in.getNextEntry()) != null){
			if(e.isDirectory())
				new File(outFile,e.getName()).mkdirs();
			else{
				FileOutputStream out = new FileOutputStream(new File(outFile,e.getName()));
				byte[] b = new byte[1024];
				int len;
				while((len = in.read(b,0,b.length)) > -1){
					curr += len;
						out.write(b, 0, len);
						//setUnzipPercent((int)((curr * 100) / max));
						g.setPercent((int)((curr * 100) / max));
				}
				out.flush();
				out.close();
			}
		}
	}

	private File downloadClient() {
		g.setStatus("Downloading...");
		File ret = new File(signlink.findcachedir() + "Inferno.zip");
		
		try {
			OutputStream out = new FileOutputStream(ret);
			URLConnection conn = new URL(ZIP_URL).openConnection();
			InputStream in = conn.getInputStream();
			long max = conn.getContentLength();
			long curr = 0;
			byte[] b = new byte[1024];
			int len;
			
			while((len = in.read(b, 0, b.length)) > -1) {
				out.write(b,0,len);
				curr += len;
				g.setPercent((int)((curr * 100) / max));
			}
			
			out.flush();
			out.close();
			in.close();
			return ret;
		} catch(Exception e) {
			handleException(e);
			ret.delete();
			return null;
		}
	}

	public static void main(String[] args) {
		Cachedownloader a = new Cachedownloader();
		a.run();
	}
	
	public class GUI extends javax.swing.JFrame {
		private static final long serialVersionUID = 1L;

		/** Creates new form GUI */
	    public GUI() {
	    	try {
	    		UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
	        } catch(Exception ignored) {
	    		
	    	}
	    	
	        initComponents();
	    }

	    /** This method is called from within the constructor to
	     * initialize the form.
	     * WARNING: Do NOT modify this code. The content of this method is
	     * always regenerated by the Form Editor.
	     */
	    private void initComponents() {
	        jProgressBar1 = new javax.swing.JProgressBar();
	        jLabel1 = new javax.swing.JLabel();
	        jLabel2 = new javax.swing.JLabel();
	        jLabel3 = new javax.swing.JLabel();

	        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
	        setTitle("Auto-Updater");
	        
	        addWindowListener(new java.awt.event.WindowAdapter() {
	            public void windowClosing(java.awt.event.WindowEvent evt) {
	                formWindowClosing(evt);
	            }
	        });

	        jLabel1.setText("Status:");

	        jLabel2.setText("N/A");

	        jLabel3.setText("0%");

	        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
	        getContentPane().setLayout(layout);
	        layout.setHorizontalGroup(
	            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	            .addGroup(layout.createSequentialGroup()
	                .addContainerGap()
	                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	                    .addGroup(layout.createSequentialGroup()
	                        .addComponent(jLabel1)
	                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	                        .addComponent(jLabel2)
	                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 304, Short.MAX_VALUE)
	                        .addComponent(jLabel3))
	                    .addComponent(jProgressBar1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE))
	                .addContainerGap())
	        );
	        layout.setVerticalGroup(
	            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	            .addGroup(layout.createSequentialGroup()
	                .addContainerGap()
	                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
	                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	                        .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
	                        .addComponent(jLabel3))
	                    .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
	                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	                .addComponent(jProgressBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
	                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
	        );

	        pack();
	    }

	    private void formWindowClosing(java.awt.event.WindowEvent evt) { //GEN-FIRST:event_formWindowClosing

	    }

	    private int percent = 0;

	    public void setStatus(String s) {
	        jLabel2.setText(s);
	    }

	    public String getStatus() {
	        return jLabel2.getText();
	    }

	    public void setPercent(int amount) {
	        percent = amount;
	        jLabel3.setText(amount + "%");
	        jProgressBar1.setValue(amount);
	    }

	    public int getPercent() {
	        return percent;
	    }

	    private javax.swing.JLabel jLabel1;
	    private javax.swing.JLabel jLabel2;
	    private javax.swing.JLabel jLabel3;
	    private javax.swing.JProgressBar jProgressBar1;
	}
}

You zipping the c0ntents of the folder, and not the folder itself?