Package de.dlr.proseo.ui.backend

Class LoginManager

java.lang.Object

de.dlr.proseo.ui.backend.LoginManager

@Component
public class LoginManager
extends Object

Management of user login and logout (thread safe)

Author:

Dr. Thomas Bassler

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MISSION_PREFIX_CHAR

Constructor Summary

Constructors

Constructor	Description
LoginManager()

Method Summary

Modifier and Type	Method	Description
boolean	doLogin(String username, String password, String mission, boolean showLoginMessage)	Log in to prosEO
void	doLogout()	Log the logged in user out from prosEO
List<String>	getAuthorities()	Gets the authorities granted to the user after login
String	getMission()	Gets the code of the mission the current user is logged in to
String	getMissionPrefix()	Gets the mission prefix consisting of the code of the mission the current user is logged in to appended with "-"
String	getPassword()	Gets the password of the logged in user
List<String>	getRoles()	Get user roles
String	getUser()	Gets the name of the logged in user for service authentication (including mission prefix)
boolean	hasRole(UserRole role)	Checks whether the logged in user has the given role
boolean	isPasswordStrengthOk(String password)	Test the given password against the configured password strength parameters (length, element groups used)

Methods inherited from class java.lang.Object

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

Field Details

MISSION_PREFIX_CHAR

public static final String MISSION_PREFIX_CHAR

See Also:

• Constant Field Values

Constructor Details

LoginManager

public LoginManager()

Method Details

doLogin

public boolean doLogin(String username,
 String password,
 String mission,
 boolean showLoginMessage)

Log in to prosEO

Parameters:

username - the user name for login (without mission prefix; optional, will be requested from standard input, if not set)

password - the password for login (optional, will be requested from standard input, if not set)

mission - the mission to log in to (may be null for user with prosEO Administrator privileges)

showLoginMessage - if true, show a message upon successful login

Returns:

true, if the login was successful, false otherwise

doLogout

public void doLogout()

Log the logged in user out from prosEO

getUser

public String getUser()

Gets the name of the logged in user for service authentication (including mission prefix)

Returns:

the user name or null, if no user is logged in

getPassword

public String getPassword()

Gets the password of the logged in user

Returns:

the password or null, if no user is logged in

getMission

public String getMission()

Gets the code of the mission the current user is logged in to

Returns:

the mission code or null, if no user is logged in

getMissionPrefix

public String getMissionPrefix()

Gets the mission prefix consisting of the code of the mission the current user is logged in to appended with "-"

Returns:

the mission prefix or an empty string, if no user is logged in, or if the current user is not logged in to any mission

getAuthorities

public List<String> getAuthorities()

Gets the authorities granted to the user after login

Returns:

the granted authorities

hasRole

public boolean hasRole(UserRole role)

Checks whether the logged in user has the given role

Parameters:

role - the role to check

Returns:

true, if the respective authority was granted, false otherwise

getRoles

public List<String> getRoles()

Get user roles

Returns:

string list with user roles

isPasswordStrengthOk

public boolean isPasswordStrengthOk(String password)

Test the given password against the configured password strength parameters (length, element groups used)

Parameters:

password - the password to test

Returns:

true, if the password conforms to the password rules, false otherwise