org.activemath.webapp.user.account
Class AccountManager

java.lang.Object
  org.activemath.webapp.user.account.AccountManager

public class AccountManager
extends Object

Singleton to manage the accounts of ActiveMath's users.
It provides the methods needed to create, remove and tend the user's accounts. Delegates most of the work to UserStorage now.

Field Summary

static String	CHARSET
static Logger	log

Method Summary

boolean	accountExists(String userId) returns true if an account for the given userId exists, false otherwise.
void	changePassword(String userId, String newPassword) Changes the password for the given user to newPassword.
boolean	checkAuthentication(String userId, String password) Returns true if the authentication of the user succeded, false otherwise.
boolean	checkAuthentication(String userId, String password, boolean isHashed)
boolean	checkAuthenticationHashed(String userId, String password)
void	createAccount(String userId, String password) Creates an account with the given userId, if it is not already taken.
void	createAccountNoCheck(String userId, String password)
void	destroyAccount(String userId) Destroys the account of the user with the given userId.
AccountInfo	getAccountInfo(String userId) Get the AccountInfo for the given userId from persistence.
static AccountManager	getInstance() Gets the instance of the AccountManager singleton.
List<String>	listAccounts() Returns a list of all registered userId's.
List<String>	listAccountsForGroup(String groupId) Returns a list af registered userIds belonging to the supplied groupId
List<String>	listAccountsMatching(String filterText) Returns a list af registered userIds matching filterText.
List<String>	listAccountsWithRole(String role) Returns a list af registered userIds matching role
List<String>	listGroupsForTutor(String userId) Returns a list of a tutor's groups.
List<String>	listZombieAccounts() Returns a list of all userId's that have accounts but no user data

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final Logger log

CHARSET

public static final String CHARSET

See Also:

Constant Field Values

Method Detail

getInstance

public static AccountManager getInstance()

Gets the instance of the AccountManager singleton.

Returns:

the AccountManager instance

createAccount

public void createAccount(String userId,
                          String password)
                   throws UsernameTakenException

Creates an account with the given userId, if it is not already taken.

Parameters:

userId - the desired userId to create an account for

password - the password to assign to the new user

Throws:

UsernameTakenException - if the userId was already taken.

createAccountNoCheck

public void createAccountNoCheck(String userId,
                                 String password)
                          throws UsernameTakenException

Throws:

UsernameTakenException

destroyAccount

public void destroyAccount(String userId)

Destroys the account of the user with the given userId.

Parameters:

userId - The Id of the user account to be destroyed

getAccountInfo

public AccountInfo getAccountInfo(String userId)

Get the AccountInfo for the given userId from persistence.

Returns:

AccountInfo from persistence, or null.

accountExists

public boolean accountExists(String userId)

returns true if an account for the given userId exists, false otherwise.

Parameters:

userId - The user id to check

Returns:

true if such an account exists, false otherwise.

listAccounts

public List<String> listAccounts()

Returns a list of all registered userId's.

Returns:

A List of all known userId's

listZombieAccounts

public List<String> listZombieAccounts()

Returns a list of all userId's that have accounts but no user data

Returns:

A list of all userId's that have accounts but no user data

listAccountsForGroup

public List<String> listAccountsForGroup(String groupId)

Returns a list af registered userIds belonging to the supplied groupId

listAccountsMatching

public List<String> listAccountsMatching(String filterText)

Returns a list af registered userIds matching filterText. The resulting list may return duplicates (AMATH-1898).

listAccountsWithRole

public List<String> listAccountsWithRole(String role)

Returns a list af registered userIds matching role

listGroupsForTutor

public List<String> listGroupsForTutor(String userId)

Returns a list of a tutor's groups.

checkAuthentication

public boolean checkAuthentication(String userId,
                                   String password)

Returns true if the authentication of the user succeded, false otherwise. If user is authenticated by the old IdentDB, his account is migrated to this account manager.

Parameters:

userId - the userId to authenticate

password - the supplied password to check (plain text)

Returns:

true if authentication succeded, false otherwise.

checkAuthenticationHashed

public boolean checkAuthenticationHashed(String userId,
                                         String password)

checkAuthentication

public boolean checkAuthentication(String userId,
                                   String password,
                                   boolean isHashed)

changePassword

public void changePassword(String userId,
                           String newPassword)
                    throws AccountManagerException

Changes the password for the given user to newPassword. Returns true if the modification succeeded, false otherwise.

Parameters:

userId - The id of the user to update the pwd for

newPassword - The value of the new password

Throws:

AccountManagerException - If there was no such user.