1 | /*
|
---|
2 | Copyright (c) Dale Anson, 2004
|
---|
3 |
|
---|
4 | Redistribution and use in source and binary forms, with or without
|
---|
5 | modification, are permitted provided that the following conditions are met:
|
---|
6 |
|
---|
7 | 1. Redistributions of source code must retain the above copyright notice,
|
---|
8 | this list of conditions and the following disclaimer.
|
---|
9 | 2. Redistributions in binary form must reproduce the above copyright
|
---|
10 | notice, this list of conditions and the following disclaimer in the
|
---|
11 | documentation and/or other materials provided with the distribution.
|
---|
12 | 3. The name of the author may not be used to endorse or promote products
|
---|
13 | derived from this software without specific prior written permission.
|
---|
14 |
|
---|
15 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
---|
16 | WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
---|
17 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
---|
18 | EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
---|
19 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
---|
20 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
---|
21 | OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
---|
22 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
---|
23 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
---|
24 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
---|
25 | */
|
---|
26 |
|
---|
27 | package ise.antelope.tasks.password;
|
---|
28 |
|
---|
29 | import java.io.*;
|
---|
30 |
|
---|
31 | /**
|
---|
32 | * Extends Input to mask user input for a password.
|
---|
33 | * @version $Revision: 1.1 $
|
---|
34 | */
|
---|
35 | public class PasswordInput extends Input {
|
---|
36 |
|
---|
37 | /** Constructor for PasswordInput */
|
---|
38 | public PasswordInput() {
|
---|
39 | super();
|
---|
40 | }
|
---|
41 |
|
---|
42 | /**
|
---|
43 | * Constructor for PasswordInput
|
---|
44 | *
|
---|
45 | * @param prompt
|
---|
46 | */
|
---|
47 | public PasswordInput(String prompt) {
|
---|
48 | super(prompt);
|
---|
49 | }
|
---|
50 |
|
---|
51 | /**
|
---|
52 | * Gets the input attribute of the PasswordInput object
|
---|
53 | *
|
---|
54 | * @return The encrypted password, or "" if the user did not enter a password.
|
---|
55 | */
|
---|
56 | public String getInput() {
|
---|
57 | try {
|
---|
58 | System.out.print(prompt + " ");
|
---|
59 | BufferedReader br = new BufferedReader(new InputStreamReader(new PasswordInputStream()));
|
---|
60 | String plain = br.readLine().trim();
|
---|
61 | if (plain == null || plain.length() == 0)
|
---|
62 | return "";
|
---|
63 |
|
---|
64 | String password = null;
|
---|
65 | try {
|
---|
66 | PasswordHandler ph = new PasswordHandler();
|
---|
67 | password = ph.encrypt(plain);
|
---|
68 | }
|
---|
69 | catch(Exception e) {
|
---|
70 | e.printStackTrace();
|
---|
71 | }
|
---|
72 | return password;
|
---|
73 | }
|
---|
74 | catch (Exception e) {
|
---|
75 | e.printStackTrace();
|
---|
76 | throw new RuntimeException(e.getMessage());
|
---|
77 | }
|
---|
78 |
|
---|
79 | }
|
---|
80 | }
|
---|
81 |
|
---|