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1
2 import com.jcraft.jsch.*;
3 import java.awt.*;
4 import javax.swing.*;
5 import java.io.*;
6
7 public class ScpTo{
8 public static void main(String  [] arg){
9 if(arg.length!=2){
10 System.err.println("usage: java ScpTo file1 user@remotehost:file2");
11 System.exit(-1);
12 }
13
14 FileInputStream fis=null;
15 try{
16
17 String lfile=arg[0];
18 String user=arg[1].substring(0, arg[1].indexOf('@'));
19 arg[1]=arg[1].substring(arg[1].indexOf('@')+1);
20 String host=arg[1].substring(0, arg[1].indexOf(':'));
21 String rfile=arg[1].substring(arg[1].indexOf(':')+1);
22
23 JSch jsch=new JSch();
24 Session session=jsch.getSession(user, host, 22);
25
26 UserInfo ui=new MyUserInfo();
28 session.setUserInfo(ui);
29 session.connect();
30
31
32 String command="scp -p -t "+rfile;
34 Channel channel=session.openChannel("exec");
35 ((ChannelExec)channel).setCommand(command);
36
37 OutputStream out=channel.getOutputStream();
39 InputStream in=channel.getInputStream();
40
41 channel.connect();
42
43 if(checkAck(in)!=0){
44 System.exit(0);
45 }
46
47 long filesize=(new File(lfile)).length();
49 command="C0644 "+filesize+" ";
50 if(lfile.lastIndexOf('/')>0){
51 command+=lfile.substring(lfile.lastIndexOf('/')+1);
52 }
53 else{
54 command+=lfile;
55 }
56 command+="\n";
57 out.write(command.getBytes()); out.flush();
58 if(checkAck(in)!=0){
59 System.exit(0);
60 }
61
62 fis=new FileInputStream(lfile);
64 byte[] buf=new byte[1024];
65 while(true){
66 int len=fis.read(buf, 0, buf.length);
67 if(len<=0) break;
68 out.write(buf, 0, len); }
70 fis.close();
71 fis=null;
72 buf[0]=0; out.write(buf, 0, 1); out.flush();
74 if(checkAck(in)!=0){
75 System.exit(0);
76 }
77 out.close();
78
79 channel.disconnect();
80 session.disconnect();
81
82 System.exit(0);
83 }
84 catch(Exception e){
85 System.out.println(e);
86 try{if(fis!=null)fis.close();}catch(Exception ee){}
87 }
88 }
89
90 static int checkAck(InputStream in) throws IOException{
91 int b=in.read();
92 if(b==0) return b;
97 if(b==-1) return b;
98
99 if(b==1 || b==2){
100 StringBuffer sb=new StringBuffer ();
101 int c;
102 do {
103 c=in.read();
104 sb.append((char)c);
105 }
106 while(c!='\n');
107 if(b==1){ System.out.print(sb.toString());
109 }
110 if(b==2){ System.out.print(sb.toString());
112 }
113 }
114 return b;
115 }
116
117 public static class MyUserInfo implements UserInfo, UIKeyboardInteractive{
118 public String getPassword(){ return passwd; }
119 public boolean promptYesNo(String str){
120 Object [] options={ "yes", "no" };
121 int foo=JOptionPane.showOptionDialog(null,
122 str,
123 "Warning",
124 JOptionPane.DEFAULT_OPTION,
125 JOptionPane.WARNING_MESSAGE,
126 null, options, options[0]);
127 return foo==0;
128 }
129
130 String passwd;
131 JTextField passwordField=(JTextField)new JPasswordField(20);
132
133 public String getPassphrase(){ return null; }
134 public boolean promptPassphrase(String message){ return true; }
135 public boolean promptPassword(String message){
136 Object [] ob={passwordField};
137 int result=
138 JOptionPane.showConfirmDialog(null, ob, message,
139 JOptionPane.OK_CANCEL_OPTION);
140 if(result==JOptionPane.OK_OPTION){
141 passwd=passwordField.getText();
142 return true;
143 }
144 else{ return false; }
145 }
146 public void showMessage(String message){
147 JOptionPane.showMessageDialog(null, message);
148 }
149 final GridBagConstraints gbc =
150 new GridBagConstraints(0,0,1,1,1,1,
151 GridBagConstraints.NORTHWEST,
152 GridBagConstraints.NONE,
153 new Insets(0,0,0,0),0,0);
154 private Container panel;
155 public String [] promptKeyboardInteractive(String destination,
156 String name,
157 String instruction,
158 String [] prompt,
159 boolean[] echo){
160 panel = new JPanel();
161 panel.setLayout(new GridBagLayout());
162
163 gbc.weightx = 1.0;
164 gbc.gridwidth = GridBagConstraints.REMAINDER;
165 gbc.gridx = 0;
166 panel.add(new JLabel(instruction), gbc);
167 gbc.gridy++;
168
169 gbc.gridwidth = GridBagConstraints.RELATIVE;
170
171 JTextField[] texts=new JTextField[prompt.length];
172 for(int i=0; i<prompt.length; i++){
173 gbc.fill = GridBagConstraints.NONE;
174 gbc.gridx = 0;
175 gbc.weightx = 1;
176 panel.add(new JLabel(prompt[i]),gbc);
177
178 gbc.gridx = 1;
179 gbc.fill = GridBagConstraints.HORIZONTAL;
180 gbc.weighty = 1;
181 if(echo[i]){
182 texts[i]=new JTextField(20);
183 }
184 else{
185 texts[i]=new JPasswordField(20);
186 }
187 panel.add(texts[i], gbc);
188 gbc.gridy++;
189 }
190
191 if(JOptionPane.showConfirmDialog(null, panel,
192 destination+": "+name,
193 JOptionPane.OK_CANCEL_OPTION,
194 JOptionPane.QUESTION_MESSAGE)
195 ==JOptionPane.OK_OPTION){
196 String [] response=new String [prompt.length];
197 for(int i=0; i<prompt.length; i++){
198 response[i]=texts[i].getText();
199 }
200 return response;
201 }
202 else{
203 return null; }
205 }
206 }
207 }
208
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