Package jmri.jmrit.permission

Class DefaultPermissionManager

java.lang.Object

jmri.jmrit.permission.DefaultPermissionManager

All Implemented Interfaces:

PermissionManager

public class DefaultPermissionManager
extends Object
implements PermissionManager

Default permission manager.

Nested Class Summary

Nested classes/interfaces inherited from interface jmri.PermissionManager

PermissionManager.BadPasswordException, PermissionManager.BadUserOrPasswordException, PermissionManager.LoginListener, PermissionManager.RoleAlreadyExistsException, PermissionManager.RoleDoesNotExistException, PermissionManager.UserAlreadyExistsException, PermissionManager.UserDoesNotExistException

Constructor Summary

Constructors

Constructor	Description
DefaultPermissionManager()
DefaultPermissionManager(DefaultPermissionManager source)

Method Summary

Modifier and Type	Method	Description
void	addLoginListener(PermissionManager.LoginListener listener)	Add a login listener.
Role	addRole(String name)	Add a new role.
User	addUser(String username, String password)	Add a new user.
void	changePassword(String newPassword, String oldPassword)	Change an user's password.
boolean	ensureAtLeastPermission(Permission permission, PermissionValue minValue)	Checks if the current user has the permission.
String	getCurrentUserName()	Get the current username.
Set<PermissionOwner>	getOwners()
Set<Permission>	getPermissions(PermissionOwner owner)
Collection<Role>	getRoles()
DefaultPermissionManager	getTemporaryInstance()	Return a copy of this PermissionManager.
Collection<DefaultUser>	getUsers()
boolean	hasAtLeastPermission(Permission permission, PermissionValue minValue)	Has the current user permission?
boolean	hasAtLeastRemotePermission(String sessionId, Permission permission, PermissionValue minValue)	Has the current user of this session permission?
(package private) DefaultPermissionManager	init()
boolean	isAGuestUser(String username)	Is the user 'username' the guest user?
boolean	isAGuestUser(User user)	Is the user 'user' the guest user?
boolean	isAllowEmptyPasswords()	Get if empty passwords is allowed.
boolean	isCurrentUser(String username)	Is the user username the current user?
boolean	isCurrentUser(User user)	Is the user 'user' the current user?
boolean	isCurrentUserPermittedToChangePassword()	Is the current user allowed to change his password?
boolean	isEnabled()	Is the permission manager enabled?
boolean	isLoggedIn()	Is an user logged in locally?
boolean	isRemotelyLoggedIn(String sessionId)	Is an user logged in locally?
boolean	login(String username, String password)	Login locally to JMRI.
void	logout()	Logout locally from JMRI.
void	registerOwner(PermissionOwner owner)	Register a permission owner.
void	registerPermission(Permission permission)	Register a permission.
boolean	remoteLogin(StringBuilder sessionId, Locale locale, String username, String password)	Login remotely to JMRI.
void	remoteLogout(String sessionId)	Logout remotely from JMRI.
void	removeRole(String name)	Removes a role.
void	removeUser(String username)	Removes a role.
void	setAllowEmptyPasswords(boolean value)	Set if empty passwords should be allowed.
void	setEnabled(boolean enabled)	Set if the permission manager should be enabled or not.
void	storePermissionSettings()	Store permission settings.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultPermissionManager

DefaultPermissionManager()

DefaultPermissionManager

DefaultPermissionManager(DefaultPermissionManager source)

Method Details

getTemporaryInstance

public DefaultPermissionManager getTemporaryInstance()

Return a copy of this PermissionManager.

Returns:

the copy

init

DefaultPermissionManager init()

getRoles

public Collection<Role> getRoles()

getUsers

public Collection<DefaultUser> getUsers()

getOwners

public Set<PermissionOwner> getOwners()

getPermissions

public Set<Permission> getPermissions(PermissionOwner owner)

storePermissionSettings

public void storePermissionSettings()

Description copied from interface: PermissionManager

Store permission settings.

Specified by:

storePermissionSettings in interface PermissionManager

addRole

public Role addRole(String name)
             throws PermissionManager.RoleAlreadyExistsException

Description copied from interface: PermissionManager

Add a new role.

Specified by:

addRole in interface PermissionManager

Parameters:

name - the name of the role

Returns:

the new role

Throws:

PermissionManager.RoleAlreadyExistsException - if the role already exists

removeRole

public void removeRole(String name)
                throws PermissionManager.RoleDoesNotExistException

Description copied from interface: PermissionManager

Removes a role.

Specified by:

removeRole in interface PermissionManager

Parameters:

name - the name of the role

Throws:

PermissionManager.RoleDoesNotExistException - if the role doesn't exist

addUser

public User addUser(String username,
 String password)
             throws PermissionManager.UserAlreadyExistsException

Description copied from interface: PermissionManager

Add a new user.

Specified by:

addUser in interface PermissionManager

Parameters:

username - the username

password - the password

Returns:

the new user

Throws:

PermissionManager.UserAlreadyExistsException - if the username already exists

removeUser

public void removeUser(String username)
                throws PermissionManager.UserDoesNotExistException

Description copied from interface: PermissionManager

Removes a role.

Specified by:

removeUser in interface PermissionManager

Parameters:

username - the username

Throws:

PermissionManager.UserDoesNotExistException - if the user doesn't exist

changePassword

public void changePassword(String newPassword,
 String oldPassword)

Description copied from interface: PermissionManager

Change an user's password.

Specified by:

changePassword in interface PermissionManager

Parameters:

newPassword - the new password

oldPassword - the old password

login

public boolean login(String username,
 String password)

Description copied from interface: PermissionManager

Login locally to JMRI.

Specified by:

login in interface PermissionManager

Parameters:

username - the username

password - the password

Returns:

true if login was successful, false otherwise

remoteLogin

public boolean remoteLogin(StringBuilder sessionId,
 Locale locale,
 String username,
 String password)

Description copied from interface: PermissionManager

Login remotely to JMRI. This is for the web server, WiThrottle server, and other remote connections.

Specified by:

remoteLogin in interface PermissionManager

Parameters:

sessionId - the session ID. If empty string, a new session ID will be created.

locale - the locale to be used for messages.

username - the username

password - the password

Returns:

true if successful, false otherwise

logout

public void logout()

Description copied from interface: PermissionManager

Logout locally from JMRI.

Specified by:

logout in interface PermissionManager

remoteLogout

public void remoteLogout(String sessionId)

Description copied from interface: PermissionManager

Logout remotely from JMRI. This is for the web server, WiThrottle server, and other remote connections.

Specified by:

remoteLogout in interface PermissionManager

Parameters:

sessionId - the session ID

isLoggedIn

public boolean isLoggedIn()

Description copied from interface: PermissionManager

Is an user logged in locally?

Specified by:

isLoggedIn in interface PermissionManager

Returns:

true if any user except guest is logged in, false otherwise.

isRemotelyLoggedIn

public boolean isRemotelyLoggedIn(String sessionId)

Description copied from interface: PermissionManager

Is an user logged in locally?

Specified by:

isRemotelyLoggedIn in interface PermissionManager

Parameters:

sessionId - the session ID

Returns:

true if any user except guest is logged in to this session, false otherwise.

isCurrentUser

public boolean isCurrentUser(String username)

Description copied from interface: PermissionManager

Is the user username the current user?

Specified by:

isCurrentUser in interface PermissionManager

Parameters:

username - the username to check

Returns:

true if the current user is username, false otherwise.

isCurrentUser

public boolean isCurrentUser(User user)

Description copied from interface: PermissionManager

Is the user 'user' the current user?

Specified by:

isCurrentUser in interface PermissionManager

Parameters:

user - the user to check

Returns:

true if the current user is 'user', false otherwise.

getCurrentUserName

public String getCurrentUserName()

Description copied from interface: PermissionManager

Get the current username.

Specified by:

getCurrentUserName in interface PermissionManager

Returns:

the username of the user that's currently logged in or null if no user is logged in.

isAGuestUser

public boolean isAGuestUser(String username)

Description copied from interface: PermissionManager

Is the user 'username' the guest user?

Specified by:

isAGuestUser in interface PermissionManager

Parameters:

username - the username to check

Returns:

true if 'username' is the guest user

isAGuestUser

public boolean isAGuestUser(User user)

Description copied from interface: PermissionManager

Is the user 'user' the guest user?

Specified by:

isAGuestUser in interface PermissionManager

Parameters:

user - the user to check

Returns:

true if 'user' is the guest user

isCurrentUserPermittedToChangePassword

public boolean isCurrentUserPermittedToChangePassword()

Description copied from interface: PermissionManager

Is the current user allowed to change his password?

Specified by:

isCurrentUserPermittedToChangePassword in interface PermissionManager

Returns:

true if a user has logged in and that user is permitted to change his password, false otherwise

addLoginListener

public void addLoginListener(PermissionManager.LoginListener listener)

Description copied from interface: PermissionManager

Add a login listener.

Specified by:

addLoginListener in interface PermissionManager

Parameters:

listener - the listener

isEnabled

public boolean isEnabled()

Description copied from interface: PermissionManager

Is the permission manager enabled?

Specified by:

isEnabled in interface PermissionManager

Returns:

true if it's enabled, false otherwise.

setEnabled

public void setEnabled(boolean enabled)

Description copied from interface: PermissionManager

Set if the permission manager should be enabled or not.

Specified by:

setEnabled in interface PermissionManager

Parameters:

enabled - true if it should be enabled, false otherwise.

isAllowEmptyPasswords

public boolean isAllowEmptyPasswords()

Description copied from interface: PermissionManager

Get if empty passwords is allowed.

Specified by:

isAllowEmptyPasswords in interface PermissionManager

Returns:

true if empty passwords is allowed, false otherwise.

setAllowEmptyPasswords

public void setAllowEmptyPasswords(boolean value)

Description copied from interface: PermissionManager

Set if empty passwords should be allowed.

Specified by:

setAllowEmptyPasswords in interface PermissionManager

Parameters:

value - true if empty passwords should be allowed, false otherwise.

hasAtLeastPermission

public boolean hasAtLeastPermission(Permission permission,
 PermissionValue minValue)

Description copied from interface: PermissionManager

Has the current user permission?

Specified by:

hasAtLeastPermission in interface PermissionManager

Parameters:

permission - the permission to check

minValue - the minimum value

Returns:

true if the user has the permission, false otherwise

hasAtLeastRemotePermission

public boolean hasAtLeastRemotePermission(String sessionId,
 Permission permission,
 PermissionValue minValue)

Description copied from interface: PermissionManager

Has the current user of this session permission?

Specified by:

hasAtLeastRemotePermission in interface PermissionManager

Parameters:

sessionId - the session ID

permission - the permission to check

minValue - the minimum value

Returns:

true if the user has the permission, false otherwise

ensureAtLeastPermission

public boolean ensureAtLeastPermission(Permission permission,
 PermissionValue minValue)

Description copied from interface: PermissionManager

Checks if the current user has the permission. If not, show a message dialog if not headless. Otherwise log a message.

Specified by:

ensureAtLeastPermission in interface PermissionManager

Parameters:

permission - the permission to check

minValue - the minimum value

Returns:

true if the user has the permission, false otherwise

registerOwner

public void registerOwner(PermissionOwner owner)

Description copied from interface: PermissionManager

Register a permission owner.

Specified by:

registerOwner in interface PermissionManager

Parameters:

owner - the owner

registerPermission

public void registerPermission(Permission permission)

Description copied from interface: PermissionManager

Register a permission.

Specified by:

registerPermission in interface PermissionManager

Parameters:

permission - the permission