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org.apache.jetspeed.services.security.ldap
Class LDAPUserManagement

java.lang.Object
  org.apache.turbine.services.BaseInitable
      org.apache.turbine.services.BaseService
          org.apache.turbine.services.TurbineBaseService
              org.apache.jetspeed.services.security.ldap.LDAPUserManagement

All Implemented Interfaces:

CredentialsManagement, org.apache.turbine.services.Initable, org.apache.turbine.services.Service, UserManagement

public class LDAPUserManagement

extends org.apache.turbine.services.TurbineBaseService

implements UserManagement, CredentialsManagement

Version:

$Id: LDAPUserManagement.java,v 1.10 2004/02/23 03:52:33 jford Exp $

Author:

Ender KILICOGLU, Sami Leino

Field Summary

protected static java.lang.String	passwordsAlgorithm
protected static java.lang.String	passwordsSuffix
protected java.lang.String[]	roles
protected JetspeedRunDataService	runDataService
protected static boolean	securePasswords

Fields inherited from class org.apache.turbine.services.BaseService

configuration, name, properties, serviceBroker

Fields inherited from class org.apache.turbine.services.BaseInitable

initableBroker, isInitialized

Fields inherited from interface org.apache.jetspeed.services.security.UserManagement

SERVICE_NAME

Constructor Summary

LDAPUserManagement()

Method Summary

protected boolean	accountExists(JetspeedUser user) Check whether a specified user's account exists.
protected boolean	accountExists(JetspeedUser user, boolean checkUniqueId)
protected void	addDefaultPSML(JetspeedUser user)
void	addUser(JetspeedUser user) Adds a JetspeedUser into permanent storage.
protected LDAPUser	buildUser(javax.naming.directory.Attributes attributes)
void	changePassword(JetspeedUser user, java.lang.String oldPassword, java.lang.String newPassword) Allows for a user to change their own password.
java.lang.String	encryptPassword(java.lang.String password) This method provides client-side encryption of passwords.
void	forcePassword(JetspeedUser user, java.lang.String password) Forcibly sets new password for a User.
protected JetspeedRunData	getRunData()
JetspeedUser	getUser(java.security.Principal principal) Retrieves a JetspeedUser given the primary principle.
java.util.Iterator	getUsers() Retrieves a collection of all JetspeedUsers.
java.util.Iterator	getUsers(java.lang.String filter) Retrieves a collection of JetspeedUsers filtered by a security provider-specific query string.
protected java.util.Iterator	getUsersUsingLDAPSpecificFilter(java.lang.String filter, java.lang.String[] attributesToFetch) Retrieves a collection of JetspeedUsers filtered by a security provider-specific query string.
void	init(javax.servlet.ServletConfig conf) This is the early initialization method called by the Turbine Service framework
static boolean	passwordsMatch(JetspeedUser user, java.lang.String suppliedPassword) Check's if user's current password matches with the supplied password.
void	removeUser(java.security.Principal principal) Removes a JetspeedUser from the permanent store.
void	saveUser(JetspeedUser user) Saves a JetspeedUser's attributes into permanent storage.

Methods inherited from class org.apache.turbine.services.TurbineBaseService

init, init, init, shutdown

Methods inherited from class org.apache.turbine.services.BaseService

getConfiguration, getName, getProperties, getServiceBroker, setName, setServiceBroker

Methods inherited from class org.apache.turbine.services.BaseInitable

getInit, getInitableBroker, setInit, setInitableBroker

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.turbine.services.Service

getConfiguration, getName, getProperties, setName, setServiceBroker

Methods inherited from interface org.apache.turbine.services.Initable

getInit, init, init, setInitableBroker, shutdown

Field Detail

securePasswords

protected static boolean securePasswords

passwordsAlgorithm

protected static java.lang.String passwordsAlgorithm

passwordsSuffix

protected static java.lang.String passwordsSuffix

runDataService

protected JetspeedRunDataService runDataService

roles

protected java.lang.String[] roles

Constructor Detail

LDAPUserManagement

public LDAPUserManagement()

Method Detail

getUser

public JetspeedUser getUser(java.security.Principal principal)
                     throws JetspeedSecurityException

Retrieves a JetspeedUser given the primary principle. The principal can be any valid Jetspeed Security Principal: org.apache.jetspeed.om.security.UserNamePrincipal org.apache.jetspeed.om.security.UserIdPrincipal The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

getUser in interface UserManagement

Parameters:

principal - a principal identity to be retrieved.

Returns:

a JetspeedUser associated to the principal identity.

Throws:

UserException - when the security provider has a general failure retrieving a user.

UnknownUserException - when the security provider cannot match the principal identity to a user.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

getUsers

public java.util.Iterator getUsers()
                            throws JetspeedSecurityException

Retrieves a collection of all JetspeedUsers. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

getUsers in interface UserManagement

Returns:

a collection of JetspeedUser entities.

Throws:

UserException - when the security provider has a general failure retrieving users.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

getUsers

public java.util.Iterator getUsers(java.lang.String filter)
                            throws JetspeedSecurityException

Retrieves a collection of JetspeedUsers filtered by a security provider-specific query string. For example SQL, OQL, JDOQL. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

getUsers in interface UserManagement

Returns:

a collection of JetspeedUser entities.

Throws:

UserException - when the security provider has a general failure retrieving users.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

getUsersUsingLDAPSpecificFilter

protected java.util.Iterator getUsersUsingLDAPSpecificFilter(java.lang.String filter,
                                                             java.lang.String[] attributesToFetch)
                                                      throws JetspeedSecurityException

Retrieves a collection of JetspeedUsers filtered by a security provider-specific query string. For example SQL, OQL, JDOQL. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Returns:

a collection of JetspeedUser entities.

Throws:

UserException - when the security provider has a general failure retrieving users.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

buildUser

protected LDAPUser buildUser(javax.naming.directory.Attributes attributes)

saveUser

public void saveUser(JetspeedUser user)
              throws JetspeedSecurityException

Saves a JetspeedUser's attributes into permanent storage. The user's account is required to exist in the storage. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

saveUser in interface UserManagement

Throws:

UserException - when the security provider has a general failure retrieving users.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

addUser

public void addUser(JetspeedUser user)
             throws JetspeedSecurityException

Adds a JetspeedUser into permanent storage. The security service can throw a NotUniqueUserException when the public credentials fail to meet the security provider-specific unique constraints. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

addUser in interface UserManagement

Throws:

UserException - when the security provider has a general failure retrieving users.

NotUniqueUserException - when the public credentials fail to meet the security provider-specific unique constraints.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

addDefaultPSML

protected void addDefaultPSML(JetspeedUser user)
                       throws JetspeedSecurityException

Throws:

JetspeedSecurityException

removeUser

public void removeUser(java.security.Principal principal)
                throws JetspeedSecurityException

Removes a JetspeedUser from the permanent store. The security service may optionally check the current user context to determine if the requestor has permission to perform this action.

Specified by:

removeUser in interface UserManagement

Parameters:

principal - the principal identity to be retrieved.

Throws:

UserException - when the security provider has a general failure retrieving a user.

UnknownUserException - when the security provider cannot match the principal identity to a user.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

changePassword

public void changePassword(JetspeedUser user,
                           java.lang.String oldPassword,
                           java.lang.String newPassword)
                    throws JetspeedSecurityException

Allows for a user to change their own password.

Specified by:

changePassword in interface CredentialsManagement

Parameters:

user - the JetspeedUser to change password

oldPassword - the current password supplied by the user.

newPassword - the current password requested by the user.

Throws:

UserException - when the security provider has a general failure retrieving a user.

UnknownUserException - when the security provider cannot match the principal identity to a user.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

forcePassword

public void forcePassword(JetspeedUser user,
                          java.lang.String password)
                   throws JetspeedSecurityException

Forcibly sets new password for a User. Provides an administrator the ability to change the forgotten or compromised passwords. Certain implementatations of this feature would require administrative level access to the authenticating server / program.

Specified by:

forcePassword in interface CredentialsManagement

Parameters:

user - the user to change the password for.

password - the new password.

Throws:

UserException - when the security provider has a general failure retrieving a user.

UnknownUserException - when the security provider cannot match the principal identity to a user.

InsufficientPrivilegeException - when the requestor is denied due to insufficient privilege

JetspeedSecurityException

encryptPassword

public java.lang.String encryptPassword(java.lang.String password)
                                 throws JetspeedSecurityException

This method provides client-side encryption of passwords. If secure.passwords are enabled in JetspeedSecurity.properties, the password will be encrypted, if not, it will be returned unchanged. The secure.passwords.algorithm property can be used to chose which digest algorithm should be used for performing the encryption. SHA is used by default.

Specified by:

encryptPassword in interface CredentialsManagement

Parameters:

password - the password to process

Returns:

processed password

Throws:

JetspeedSecurityException

passwordsMatch

public static boolean passwordsMatch(JetspeedUser user,
                                     java.lang.String suppliedPassword)

Check's if user's current password matches with the supplied password.

Parameters:

user - User whose password will be checked

suppliedPassword - Password to match

Returns:

True if passwords match.

init

public void init(javax.servlet.ServletConfig conf)
          throws org.apache.turbine.services.InitializationException

This is the early initialization method called by the Turbine Service framework

Parameters:

conf - The ServletConfig

Throws:

throws - a InitializationException if the service fails to initialize

org.apache.turbine.services.InitializationException

accountExists

protected boolean accountExists(JetspeedUser user)
                         throws UserException

Check whether a specified user's account exists. The login name is used for looking up the account.

Parameters:

user - The user to be checked.

Returns:

true If the specified account exists

Throws:

UserException - If there was a general db access error

accountExists

protected boolean accountExists(JetspeedUser user,
                                boolean checkUniqueId)
                         throws UserException

Throws:

UserException

getRunData

protected JetspeedRunData getRunData()