websync2.SyncDesign.java Source code

Introduction

Here is the source code for websync2.SyncDesign.java

Source

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package websync2;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.net.ftp.FTPClient;

/**
 *
 * @author Sridhar
 */
public class SyncDesign implements Runnable {
    ArrayList timers;
    String _BASE;
    String _TO;
    FTP ftp = null;

    public SyncDesign(String base, String to) {
        timers = new ArrayList<TimeNoter>();
        _BASE = base;
        _TO = to;
        ftp = new FTP();
        File f = new File(_TO);
        f.mkdirs();
    }

    private void initiator(File base) {
        File[] f = base.listFiles();
        if (f != null) {
            for (File temp : f) {
                if (temp == null) {
                    continue;
                }
                if (temp.isFile()) {
                    processFile(temp);

                }
                if (temp.isDirectory()) {
                    initiator(temp);
                }
            }
        }
    }

    private int checkForMD5(String mD5) {
        for (int i = 0; i < timers.size(); i++) {
            TimeNoter x = (TimeNoter) timers.get(i);
            if (x.getMD5().equals(mD5)) {
                return i;
            }
        }
        return -1;
    }

    private void processFile(File temp) {
        String servP = TimeNoter.stripAndAdd(_BASE, _TO, temp);
        File servF = new File(servP);
        if (!servF.exists()) {
            copyFile(temp, servF);
            int check = checkForMD5(TimeNoter.generateMD5(temp.getAbsolutePath()));
            if (check == -1) {
                timers.add(new TimeNoter(temp));
            } else {
                TimeNoter someX = (TimeNoter) timers.get(check);
                someX.updateTime(temp.lastModified());
                timers.set(check, someX);
            }
        } else {
            int check = checkForMD5(TimeNoter.generateMD5(temp.getAbsolutePath()));
            if (check == -1) {
                timers.add(new TimeNoter(temp));
                System.out.println("FILE EXISTS");

            } else {
                TimeNoter y = (TimeNoter) timers.get(check);
                long pastTime = y.ModTime;
                long nowTime = y.file.lastModified();
                if (pastTime < nowTime) {
                    System.out.println("Past " + pastTime);
                    System.out.println("NOW " + nowTime);
                    servF.delete();
                    copyFile(temp, servF);
                    y.updateTime(nowTime);
                    timers.set(check, y);
                    y = (TimeNoter) timers.get(check);
                    System.out.println("UP Past " + y.ModTime);
                }
            }

        }

    }

    public void copyFileFTP(File temp, File servF) {

        InputStream inputStream = null;
        try {
            FTPClient ftpclient = ftp.getFtpClient();
            ftpclient.changeToParentDirectory();
            String firstRemoteFile = servF.getAbsolutePath();
            String[] pathA = firstRemoteFile.split("/");
            if (pathA != null) {
                for (int i = 0; i < pathA.length - 1; i++) {
                    if ("".equals(pathA[i])) {
                        continue;
                    }
                    InputStream is = ftpclient.retrieveFileStream(pathA[i]);
                    int retCode = ftpclient.getReplyCode();
                    if (retCode == 550) {
                        ftpclient.makeDirectory(pathA[i]);
                    }
                    ftpclient.changeWorkingDirectory(pathA[i]);
                }
                inputStream = new FileInputStream(temp);
                boolean done = ftpclient.storeFile(pathA[pathA.length - 1], inputStream);
                if (done) {
                    System.out.println("The first file is uploaded successfully.");
                }
            }

        } catch (FileNotFoundException ex) {
            Logger.getLogger(SyncDesign.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(SyncDesign.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                inputStream.close();
            } catch (IOException ex) {
                Logger.getLogger(SyncDesign.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    }

    public void copyFile(File temp, File servF) {
        String x = servF.getAbsolutePath();
        x = x.substring(0, x.lastIndexOf("\\"));
        File temp2 = new File(x);
        temp2.mkdirs();
        try {
            Files.copy(temp.toPath(), servF.toPath());
        } catch (IOException ex) {
            Logger.getLogger(SyncDesign.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    private void manager(File base) {
        File[] f = base.listFiles();
        if (f != null) {
            for (File temp : f) {
                if (temp == null) {
                    continue;
                }
                if (temp.isFile()) {
                    String name = TimeNoter.stripAndAdd(_TO, _BASE, temp);
                    File mainFile = new File(name);
                    if (!mainFile.exists()) {
                        temp.delete();
                    }
                }
                if (temp.isDirectory()) {
                    manager(temp);
                }
            }
        }
    }

    @Override
    public void run() {
        while (true) {
            initiator(new File(_BASE));
            //manager(new File(_TO));
            try {
                Thread.sleep(1000);
            } catch (InterruptedException ex) {
                Logger.getLogger(SyncDesign.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    }

}