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package com.sun.enterprise.security;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.logging.*;
import javax.security.auth.callback.*;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.logging.*;
/**
* This implementation of LoginDialog, first looks at the environment
* variables "login.username" and "login.password". If these are set it
* uses these for username & password respectively.
* If these are not set, then it queries the user in the command window.
*
* @author Harish Prabandham
*/
public final class TextLoginDialog implements LoginDialog {
private static Logger _logger=null;
static {
_logger=LogDomains.getLogger(LogDomains.SECURITY_LOGGER);
}
private String username = null;
private String password = null;
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(TextLoginDialog.class);
public TextLoginDialog() {
BufferedReader d =
new BufferedReader(new InputStreamReader(System.in));
do {
System.out.print
(localStrings.getLocalString
("enterprise.security.login.username",
"User Name: "));
try {
username = d.readLine();
} catch(IOException e) {
}
} while ((username == null) || (username.trim().length() == 0));
do {
System.out.print
(localStrings.getLocalString
("enterprise.security.login.password",
"Password: "));
try {
password = d.readLine();
}catch (IOException e) {
}
} while ((password == null) || (password.trim().length() == 0));
}
public TextLoginDialog(Callback[] callbacks)
{
try {
for(int i = 0; i < callbacks.length; i++) {
if(callbacks[i] instanceof NameCallback) {
NameCallback nc = (NameCallback) callbacks[i];
System.err.print(nc.getPrompt());
System.err.flush();
nc.setName((new BufferedReader
(new
InputStreamReader(System.in))).readLine());
} else if(callbacks[i] instanceof PasswordCallback) {
PasswordCallback pc = (PasswordCallback) callbacks[i];
char[] passwd = null;
Object consoleObj = null;
Method readPasswordMethod = null;
try {
Method consoleMethod = System.class.getMethod("console");
consoleObj = consoleMethod.invoke(null);
readPasswordMethod =
consoleObj.getClass().getMethod(
"readPassword", String.class,
Array.newInstance(Object.class, 1).getClass());
} catch(Exception ex) {
}
if (consoleObj != null && readPasswordMethod != null) {
passwd = (char[])readPasswordMethod.invoke(
consoleObj, "%s",
new Object[] { pc.getPrompt() });
} else {
System.err.print(pc.getPrompt());
System.err.flush();
String psswd =
new BufferedReader
(new InputStreamReader(System.in)).readLine();
if (psswd != null) {
passwd = psswd.toCharArray();
}
}
if (passwd != null) {
pc.setPassword(passwd);
Arrays.fill(passwd, ' ');
}
} else if(callbacks[i] instanceof ChoiceCallback) {
ChoiceCallback cc = (ChoiceCallback) callbacks[i];
/* Get the keystore password to see if the user is
* authorized to see the list of certificates
*/
String lbl = (localStrings.getLocalString
("enterprise.security.keystore",
"Enter the KeyStore Password "));
String keystorePass = SSLUtils.getKeyStorePass ();
System.out.println (lbl+
" : (max 3 tries)");
int cnt=0;
for (cnt=0; cnt<3; cnt++){
// Let the user try putting password thrice
System.out.println (lbl+" : ");
String kp =
(new BufferedReader
(new InputStreamReader(System.in))).readLine();
if (kp.equals (keystorePass)) {
break;
} else{
String errmessage = localStrings.getLocalString("enterprise.security.IncorrectKeystorePassword","Incorrect Keystore Password");
System.err.println (errmessage);
}
}
if (cnt>=3){
cc.setSelectedIndex (-1);
} else {
System.err.println(cc.getPrompt());
System.err.flush();
String[] choices = cc.getChoices();
for(int j = 0; j < choices.length; j++) {
System.err.print("[" + j + "] ");
System.err.println(choices[j]);
}
String line =
(new BufferedReader
(new InputStreamReader(System.in))).readLine();
int sel = new Integer(line).intValue();
// System.out.println("SELECTED VAL:" + sel);
cc.setSelectedIndex(sel);
}
}
}
} catch(Exception e) {
_logger.log(Level.SEVERE,
"java_security.name_password_entry_exception",e);
}
}
/**
* @return The username of the user.
*/
public String getUserName() {
return username;
}
/**
*@return The password of the user in plain text...
*/
public String getPassword() {
return password;
}
}
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