picture Before opening:
After opening:
Activity class: (Don't worry about the integrity of this class, just look at how to operate the ServerFtplet class)
import android.content.Context; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Bundle; import android.view.View; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import com.mb.goods.app.BaseActivity; import com.mb.goods.app.R; import com.mb.goods.util.ServerFtplet; /** * Remote management * @author pythoner * */ public class RemoteManagementActivity extends BaseActivity implements View.OnClickListener{ private Context context; private TextView tv_des; private EditText et_ftp; private WifiInfo wifiInfo; private boolean checked=false; private ServerFtplet ftp; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate (savedInstanceState); setContentView(R.layout.activity_remote_management); context = this; WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE); wifiInfo = wifiManager.getConnectionInfo(); ftp=ServerFtplet.getInstance(); initActionBar("Remote Management", null, null); initViews(); } @Override public void initViews() { // TODO Auto-generated method stub TextView tv_state=$(R.id.tv_state); tv_state.setText("Network state\n"+wifiInfo.getSSID()); //0 to -50 means the best signal, -50 to -70 means the signal deviation, less than -70 means the worst, it may not be connected or dropped int level=Math.abs(wifiInfo.getRssi()); ImageView tv_rssi=$(R.id.tv_rssi); tv_rssi.setImageLevel(level); tv_des=$(R.id.tv_des); et_ftp=$(R.id.et_ftp); $(R.id.btn_ok).setOnClickListener(this); } @Override public void updateViews(Object obj) { // TODO Auto-generated method stub } @Override public void updateTheme(int color) { super.updateTheme(color); setThemeDrawable(context, R.id.btn_ok); } @Override public void onClick(View v) { // TODO Auto-generated method stub switch (v.getId()) { case R.id.btn_ok: if(checked){ tv_des.setText("After opening, you can manage the files on this device on the computer"); et_ftp.setVisibility(View.GONE); et_ftp.setText(""); ((TextView)v).setText("Open"); ftp.stop(); }else{ tv_des.setText("Enter in the computer:"); et_ftp.setVisibility(View.VISIBLE); et_ftp.setText("ftp://"+getIP()+":"+ServerFtplet.PORT+"/"); ((TextView)v).setText("Close"); ftp.start(); } checked=!checked; break; default: break; } } @Override protected void onDestroy() { super.onDestroy (); ftp.stop(); } }
Key ServerFtplet tool classes:
import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.ftpserver.FtpServer; import org.apache.ftpserver.FtpServerFactory; import org.apache.ftpserver.ftplet.Authority; import org.apache.ftpserver.ftplet.DefaultFtplet; import org.apache.ftpserver.ftplet.FtpException; import org.apache.ftpserver.ftplet.FtpRequest; import org.apache.ftpserver.ftplet.FtpSession; import org.apache.ftpserver.ftplet.Ftplet; import org.apache.ftpserver.ftplet.FtpletResult; import org.apache.ftpserver.ftplet.UserManager; import org.apache.ftpserver.listener.ListenerFactory; import org.apache.ftpserver.usermanager.PropertiesUserManagerFactory; import org.apache.ftpserver.usermanager.SaltedPasswordEncryptor; import org.apache.ftpserver.usermanager.impl.BaseUser; import org.apache.ftpserver.usermanager.impl.WritePermission; import android.os.Environment; /** * Utilize Android device as FTP server * @author Ni Guijun * */ public class ServerFtplet extends DefaultFtplet { public static final int PORT = 3333; // public static final String directory = Environment.getExternalStorageDirectory().getPath();//Specify SD card root directory public static final String directory = Environment.getExternalStorageDirectory().getPath() + "/cloudStore/data/";//Specify to a directory on the SD card private FtpServer mFtpServer; private boolean isAnonymous = true;//Do you need anonymous login private final String mUser = "admin";//Account for non-anonymous login private final String mPassword = ""; private static ServerFtplet mInstance; public static ServerFtplet getInstance() { if (mInstance == null) { mInstance = new ServerFtplet(); } return mInstance; } /** * FTP start * * @throws FtpException */ public void start(){ try{ if (null != mFtpServer && false == mFtpServer.isStopped()) { return; } File file = new File(directory); if (!file.exists()) { file.mkdirs(); } FtpServerFactory serverFactory = new FtpServerFactory(); ListenerFactory listenerFactory = new ListenerFactory(); // Setting terminal number listenerFactory.setPort(PORT); // Create UserManager through PropertiesUserManagerFactory and add users to the configuration file PropertiesUserManagerFactory userManagerFactory = new PropertiesUserManagerFactory(); userManagerFactory.setPasswordEncryptor(new SaltedPasswordEncryptor()); UserManager userManager = userManagerFactory.createUserManager(); List<Authority> auths = new ArrayList<Authority>(); Authority auth = new WritePermission(); auths.add(auth); // Add user BaseUser user = new BaseUser(); if(isAnonymous){ user.setName("anonymous");//Anonymous login, no password required }else{ user.setName(mUser); user.setPassword(mPassword); user.setAuthorities(auths); } user.setHomeDirectory(directory); userManager.save(user); // set Ftplet Map<String, Ftplet> ftpletMap = new HashMap<String, Ftplet>(); ftpletMap.put("Ftplet", this); serverFactory.setUserManager(userManager); serverFactory.addListener("default", listenerFactory.createListener()); serverFactory.setFtplets(ftpletMap); // Create and start FTPServer mFtpServer = serverFactory.createServer(); mFtpServer.start(); }catch(FtpException e){ e.printStackTrace (); } } /** * FTP stop */ public void stop() { // FtpServer does not exist and FtpServer is running if (null != mFtpServer && false == mFtpServer.isStopped()) { mFtpServer.stop(); mFtpServer=null; } } @Override public FtpletResult onAppendStart(FtpSession session, FtpRequest request) throws FtpException, IOException { return super.onAppendStart(session, request); } @Override public FtpletResult onAppendEnd(FtpSession session, FtpRequest request) throws FtpException, IOException { return super.onAppendEnd(session, request); } @Override public FtpletResult onLogin(FtpSession session, FtpRequest request) throws FtpException, IOException { return super.onLogin(session, request); } @Override public FtpletResult onConnect(FtpSession session) throws FtpException, IOException { return super.onConnect(session); } @Override public FtpletResult onDisconnect(FtpSession session) throws FtpException, IOException { return super.onDisconnect(session); } @Override public FtpletResult onUploadStart(FtpSession session, FtpRequest request) throws FtpException, IOException { return super.onUploadStart(session, request); } @Override public FtpletResult onUploadEnd(FtpSession session, FtpRequest request) throws FtpException, IOException { String FtpUploadPath = directory + request.getArgument(); // delete the file as soon as it is received File uploadFile = new File(FtpUploadPath); uploadFile.delete(); return super.onUploadEnd(session, request); } }
I also need to import 5 jar packages (it is said that it is enough to import two packages, but I tried it and it didn’t work, so I imported 5 jar packages), see the attachment
Android side and Android side use WIFI for FTP communication
http://www .cnblogs.com/zhangkai5157/p/4303188.html