Package com.jk.webstack.security.services

Class SecurityService

java.lang.Object

com.jk.webstack.security.services.SecurityService

All Implemented Interfaces:

org.springframework.security.core.userdetails.UserDetailsService

public class SecurityService
extends Object
implements org.springframework.security.core.userdetails.UserDetailsService

This class provides user authentication and account management functionality for a web application.

It implements the UserDetailsService interface for loading user details and managing user accounts.

Version:

1.0

Author:

Dr. Jalal H. Kiswani

Constructor Summary

Constructors

Constructor	Description
SecurityService()	This method constructs a new SecurityService.

Method Summary

Modifier and Type	Method	Description
void	changePassword(String userName, String currentPassword, String newPassword)	This method change a user's password.
User	createAccount(String username, String firstname, String lastname, String password, UserRole role)	This method create a user account with the provided details.
protected User	findAccountUsername(String username)	This method find a user account by user name.
protected void	init()	This method initializes the service, creating a default user and role if none exist.
User	loadUserByUsername(String username)	This method loads a user by their user name.
protected void	processCurrentAccount(User account)	This method process an existing user account.
protected void	processNewAccount(User account)	This method process the creation of a new user account.
protected void	resetAccount(User account)	This method reset a user's account by generating a new password.
User	resetAccount(String username)	This method reset a user's account by generating a new password.

Methods inherited from class java.lang.Object

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

Constructor Details

SecurityService

public SecurityService()

This method constructs a new SecurityService.

Method Details

init

protected void init()

This method initializes the service, creating a default user and role if none exist.

loadUserByUsername

public User loadUserByUsername(String username)
                        throws org.springframework.security.core.userdetails.UsernameNotFoundException

This method loads a user by their user name.

Specified by:

loadUserByUsername in interface org.springframework.security.core.userdetails.UserDetailsService

Parameters:

username - Specifies the user name of the user to load.

Returns:

the User object representing the loaded user.

Throws:

org.springframework.security.core.userdetails.UsernameNotFoundException - if the user is not found.

createAccount

public User createAccount(String username,
 String firstname,
 String lastname,
 String password,
 UserRole role)

This method create a user account with the provided details.

Parameters:

username - Specifies the user name for the new account.

firstname - Specifies the first name for the new account.

lastname - Specifies the last name for the new account.

password - Specifies the password for the new account.

role - Specifies the UserRole associated with the new account.

Returns:

the User object representing the created account.

processNewAccount

protected void processNewAccount(User account)

This method process the creation of a new user account.

Parameters:

account - Specifies the new account.

processCurrentAccount

protected void processCurrentAccount(User account)

This method process an existing user account.

Parameters:

account - Specifies the existing account.

resetAccount

public User resetAccount(String username)

This method reset a user's account by generating a new password.

Parameters:

username - Specifies the user name of the account to reset.

Returns:

the User object representing the reset account.

resetAccount

protected void resetAccount(User account)

This method reset a user's account by generating a new password.

Parameters:

account - Specifies the account to reset.

findAccountUsername

protected User findAccountUsername(String username)

This method find a user account by user name.

Parameters:

username - Specifies the user name to search for.

Returns:

the User object representing the found account.

changePassword

public void changePassword(String userName,
 String currentPassword,
 String newPassword)

This method change a user's password.

Parameters:

userName - Specifies the user name of the user whose password is being changed.

currentPassword - Specifies the user's current password.

newPassword - Specifies the new password to set.