remoteimpl.java

手机控制邮件以及附件的发送

package remote;

import java.rmi.*;
import java.io.*;
import java.util.Vector;

public class RemoteImpl implements RemoteIF {

	private Vector fileslist = null;
	private Vector dirlist = null;
	private SendFileUsingMail fileSend = null;
	private CheckUserInfo checkValid = null;
	private Thumbnail preview = null;

	private Vector storing_list = null;
	private Vector storing_details_list = null;

	public RemoteImpl(){
		storing_list = new Vector();
		storing_details_list = new Vector();
	}

	public boolean checkUserValid(String n,String p,String code) throws RemoteException{
		boolean valid = false;
		if (code.equals("remote1")){
			checkValid = new CheckUserInfo(n);
			valid =	checkValid.checkUser(n,p);
		}
		return valid;
	}

	public String[] getDriveList(String code) throws RemoteException {
		if (code.equals("remote2")){
			String namefile = "";
			String encodedName = "";

			File[] roots = File.listRoots();
			int length = roots.length;
			String[] list = new String[length];

			try{
			for (int i=0; i<length; i++){
				namefile = roots[i].toString();
				encodedName = java.net.URLEncoder.encode(namefile,"UTF-8");
				list[i] = encodedName;
			}
			} catch (Exception e){
				e.printStackTrace();
			}
		
			return list;
		} else
			return null;
	}

	public String[] getFileList(String user,String path,String code) throws RemoteException {

		if (code.equals("remote2")){
			try{
			String p = java.net.URLDecoder.decode(path,"UTF-8");

			int storing_list_size = storing_list.size();
			for (int i=0; i< storing_list_size; i++){
				ListStorage item = (ListStorage)storing_list.elementAt(i);
				if (user.equals(item.list_user) && p.equals(item.path)){
					
					fileslist = item.file_list;
					item.remove();
					storing_list.removeElementAt(i);
					break;
				}
			}
			} catch (Exception e){
				e.printStackTrace();
			}

			int count = fileslist.size();
			String[] list = new String[count];
			for (int i=0; i < count; i++)
				list[i] = (String)fileslist.elementAt(i);
			return list;
		} else
			return null;
	}

	public String[] getDirList(String user,String path,String code) throws RemoteException {
		
		if (code.equals("remote2")){
			try{
			String p = java.net.URLDecoder.decode(path,"UTF-8");

			int storing_list_size = storing_list.size();
			for (int i=0; i< storing_list_size; i++){
				ListStorage item = (ListStorage)storing_list.elementAt(i);
				if (user.equals(item.list_user) && p.equals(item.path)){
					dirlist = item.dir_list;
					break;
				}
			}
			} catch (Exception e){
				e.printStackTrace();
			}

			int count = dirlist.size();
			String[] list = new String[count];
			for (int i=0; i < count; i++)
	        		list[i] = (String)dirlist.elementAt(i);

			return list;
		} else
			return null;
	}

	public boolean getFileDetails(String path,String code) throws RemoteException{
		if (code.equals("remote3")){
			try{
			String decoded_path = java.net.URLDecoder.decode(path,"UTF-8");
			FileDetails file_details = new FileDetails(decoded_path);
			addtoList(storing_details_list,file_details);

			} catch (Exception e){
				e.printStackTrace();
			}
			return true;
		}
		return false;
	}

	private void addtoList(Vector list,FileDetails d){
		list.addElement(d);
	}

	public boolean getPreview(String path,String user,String code) throws RemoteException{
		boolean ready = false;
		String decoded_path = "";
		if (code.equals("remote4")){
			try{
			decoded_path = java.net.URLDecoder.decode(path,"UTF-8");
			preview = new Thumbnail(decoded_path,user);
			ready = preview.createPreview();
			} catch (Exception e){
				e.printStackTrace();
			}
		}
		return ready;
	}
	public boolean getPreview2(String path,String user,int w,int h,int q,String code) throws RemoteException{
		boolean ready = false;
		if (code.equals("remote4")){
			try{
			String decoded_path = java.net.URLDecoder.decode(path,"UTF-8");
			preview = new Thumbnail(decoded_path,user,w,h,q);
			ready = preview.createPreview();
			} catch (Exception e){
				e.printStackTrace();
			}
		}
		return ready;
	}
	public String getModified(String path,String code) throws RemoteException{
		if (code.equals("remote3")){
			String date = "";
			try{
			String decoded_path = java.net.URLDecoder.decode(path,"UTF-8");

			int storing_details_list_size = storing_details_list.size();
			for (int i=0; i< storing_details_list_size; i++){
				FileDetails item = (FileDetails)storing_details_list.elementAt(i);
				if (decoded_path.equals(item.path)){
					date = item.getLastModified();
					break;
				}
			}
			} catch (Exception e){
				e.printStackTrace();
			}
			return date;
		} else
			return null;
	}
	public boolean getHidden(String path) throws RemoteException{
		boolean result = false;
		try{
		String decoded_path = java.net.URLDecoder.decode(path,"UTF-8");


			int storing_details_list_size = storing_details_list.size();
			for (int i=0; i< storing_details_list_size; i++){
				FileDetails item = (FileDetails)storing_details_list.elementAt(i);
				if (decoded_path.equals(item.path)){
					result = item.getIsHidden();
					storing_details_list.removeElementAt(i);
					break;
				}
			}
		} catch (Exception e){
			e.printStackTrace();
		}
			
		return result;
	}
	public long getFileSize(String path,String code) throws RemoteException{

		long size = 0;
		if (code.equals("remote3")){
			try{
			String decoded_path = java.net.URLDecoder.decode(path,"UTF-8");

			int storing_details_list_size = storing_details_list.size();
			for (int i=0; i< storing_details_list_size; i++){
				FileDetails item = (FileDetails)storing_details_list.elementAt(i);
				if (decoded_path.equals(item.path)){
					size = item.getSize();
					break;
				}
			}
			} catch (Exception e){
				e.printStackTrace();
			}
		}

		return size;
	}
	
	public boolean listingFile(String user,String location,String code) throws RemoteException
	{
		boolean status;

		status = false;

		// String location = "C:\\";
		if (code.equals("remote2")){
			try{
			String decoded_path = java.net.URLDecoder.decode(location,"UTF-8");
			File dir = new File(decoded_path);
			fileslist = new Vector();
			dirlist = new Vector();

			status = listFiles(user,dir,fileslist,dirlist,decoded_path,storing_list);
			} catch (Exception e){
				e.printStackTrace();
			}
		}

		return status;
	}

	private static boolean listFiles(String user,File dir,Vector fileslist,Vector dirlist, String path,Vector store_list){

		String[] temp = dir.list();
		File[] files = dir.listFiles();
		String namefile = "";
		String encodedName = "";


		if (temp == null) {
        		// Either dir does not exist or is not a directory
			return false;
		} else {
			try{
		        for (int i=0; i<temp.length; i++) {
				namefile = temp[i];
				encodedName = java.net.URLEncoder.encode(namefile,"UTF-8");
				if (files[i].isDirectory())
					dirlist.addElement(encodedName);
				else
					fileslist.addElement(encodedName);
			}
			} catch (Exception e){
				e.printStackTrace();
			}
			
			ListStorage list_store = new ListStorage(user,path,dirlist,fileslist);
			store_list.addElement(list_store);

			return true;
		}

	}

	public boolean sendEmail(String user,String receiver,String t,String c,
			String[] file_selected,String code){

		boolean sent = false;
		String[] file_ready;
		String namefile = "";
		String decoded_name = "";
		String title = "";
		String content = "";
		if (code.equals("remote5")){
			try{
			title = java.net.URLDecoder.decode(t,"UTF-8");
			content = java.net.URLDecoder.decode(c,"UTF-8");
			file_ready = new String[file_selected.length];
			for (int i=0; i < file_selected.length; i++){
				namefile = file_selected[i];
				decoded_name = java.net.URLDecoder.decode(namefile,"UTF-8");
				file_ready[i] = decoded_name;
			}

			fileSend = new SendFileUsingMail(user);
			sent =	fileSend.sendMail(receiver,title,content,file_ready);
			} catch (Exception e){
				e.printStackTrace();
			}
		}
		return sent;
	}
}