com.lyrisoft.chat.server.remote.auth
Class Passwd

java.lang.Object
  |
  +--com.lyrisoft.chat.server.remote.auth.Passwd

public class Passwd

extends java.lang.Object

Represents a unix-style passwd file with three colon-delimited fields:

userId (String)

access level (int)

crypted password (String)

Constructor Summary

Passwd()

Method Summary

static PasswdRecord	getRecord(java.lang.String userId, java.lang.String password) Gets a PasswdRecord.
static void	main(java.lang.String[] args)
static void	writeRecord(PasswdRecord r) Write a PasswdRecord to the passwd file.
static void	writeRecord(java.lang.String userId, int access, java.lang.String passwd) Write a new entry to the passwd file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Passwd

public Passwd()

Method Detail

getRecord

public static final PasswdRecord getRecord(java.lang.String userId,
                                           java.lang.String password)
                                    throws java.io.IOException,
                                           AccessDenied

Gets a PasswdRecord.

Parameters:

userId - the user Id

password - the password in plaintext

Returns:

the PasswdRecord or null if the user was not found

writeRecord

public static final void writeRecord(PasswdRecord r)
                              throws java.io.IOException

Write a PasswdRecord to the passwd file. If an line already existed for the user specified, it gets overwritten, otherwise, it is appended.

Parameters:

r - the record to write

writeRecord

public static final void writeRecord(java.lang.String userId,
                                     int access,
                                     java.lang.String passwd)
                              throws java.io.IOException

Write a new entry to the passwd file. If an entry already exists for the given userId, it gets overwritten, otherwise, it is appended. The password specified here gets encrypted.

Parameters:

userId - the user Id

access - the access level

passwd - the plaintext password that will get encrypted

main

public static void main(java.lang.String[] args)