edu.ucsb.nceas.metacat.util

Class AuthUtil

java.lang.Object

edu.ucsb.nceas.metacat.util.AuthUtil

public class AuthUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	logMetacat

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	canInsertOrUpdate(java.lang.String username, java.lang.String[] groups) Check if the specified user can insert the document
static java.lang.String	createLDAPString(java.lang.String username, java.lang.String organization, java.util.Vector<java.lang.String> dnList) Creates an ldap credentail string from the username, organization and dn list.
static java.util.Vector<java.lang.String>	getAdministrators() Get the administrators from metacat.properties
static java.util.Vector<java.lang.String>	getAllowedSubmitters() Get the allowed submitters from metacat.properties
static java.util.Vector<java.lang.String>	getDeniedSubmitters() Get the denied submitters from metacat.properties
static java.lang.String[]	getGroupNames(javax.servlet.http.HttpServletRequest request) Gets the user group names from the login session on the http request
static java.util.Vector<java.lang.String>	getModerators() Get the moderators from metacat.properties
static java.lang.String	getUserName(javax.servlet.http.HttpServletRequest request) Gets the user name from the login session on the http request
static boolean	isAdministrator(java.lang.String username, java.lang.String[] groups) Check if the specified user is part of the administrators list
static boolean	isAllowedSubmitter(java.lang.String username, java.lang.String[] groups) Check if the specified user is part of the moderators list
static boolean	isAuthConfigured() Reports whether LDAP is fully configured.
static boolean	isDeniedSubmitter(java.lang.String username, java.lang.String[] groups) Check if the specified user is part of the moderators list
static boolean	isModerator(java.lang.String username, java.lang.String[] groups) Check if the specified user is part of the moderators list
static boolean	isUserLoggedIn(javax.servlet.http.HttpServletRequest request) Checks to see if the user is logged in by grabbing the session from the request and seeing if it exists in the global session list.
static boolean	isUserLoggedInAsAdmin(javax.servlet.http.HttpServletRequest request) Checks to see if the user is logged in as admin by first checking if the user is logged in and then seeing if the user's account is on the administrators list in metacat.properties.
static boolean	logUserIn(javax.servlet.http.HttpServletRequest request, java.lang.String userName, java.lang.String password) log the user in against ldap.

Methods inherited from class java.lang.Object

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

Field Detail

logMetacat

public static org.apache.log4j.Logger logMetacat

Method Detail

getAdministrators

public static java.util.Vector<java.lang.String> getAdministrators()
                                                            throws MetacatUtilException

Get the administrators from metacat.properties

Returns:

a Vector of Strings holding the administrators

Throws:

MetacatUtilException

getAllowedSubmitters

public static java.util.Vector<java.lang.String> getAllowedSubmitters()
                                                               throws MetacatUtilException

Get the allowed submitters from metacat.properties

Returns:

a Vector of Strings holding the submitters

Throws:

MetacatUtilException

getDeniedSubmitters

public static java.util.Vector<java.lang.String> getDeniedSubmitters()
                                                              throws MetacatUtilException

Get the denied submitters from metacat.properties

Returns:

a Vector of Strings holding the denied submitters

Throws:

MetacatUtilException

getModerators

public static java.util.Vector<java.lang.String> getModerators()
                                                        throws MetacatUtilException

Get the moderators from metacat.properties

Returns:

a Vector of Strings holding the moderators

Throws:

MetacatUtilException

logUserIn

public static boolean logUserIn(javax.servlet.http.HttpServletRequest request,
                java.lang.String userName,
                java.lang.String password)
                         throws MetacatUtilException

log the user in against ldap. If the login is successful, add the session information to the session list in SessionUtil.

Parameters:

request - the http request.

Throws:

MetacatUtilException

isUserLoggedIn

public static boolean isUserLoggedIn(javax.servlet.http.HttpServletRequest request)
                              throws MetacatUtilException

Checks to see if the user is logged in by grabbing the session from the request and seeing if it exists in the global session list.

Parameters:

request - the http request that holds the login session

Returns:

boolean that is true if the user is logged in, false otherwise

Throws:

MetacatUtilException

isUserLoggedInAsAdmin

public static boolean isUserLoggedInAsAdmin(javax.servlet.http.HttpServletRequest request)
                                     throws MetacatUtilException

Checks to see if the user is logged in as admin by first checking if the user is logged in and then seeing if the user's account is on the administrators list in metacat.properties.

Parameters:

request - the http request that holds the login session

Returns:

boolean that is true if the user is logged in as admin, false otherwise

Throws:

MetacatUtilException

getUserName

public static java.lang.String getUserName(javax.servlet.http.HttpServletRequest request)

Gets the user name from the login session on the http request

Parameters:

request - the http request that holds the login session

Returns:

String that holds the user name

getGroupNames

public static java.lang.String[] getGroupNames(javax.servlet.http.HttpServletRequest request)

Gets the user group names from the login session on the http request

Parameters:

request - the http request that holds the login session

Returns:

String array that holds the user groups

createLDAPString

public static java.lang.String createLDAPString(java.lang.String username,
                                java.lang.String organization,
                                java.util.Vector<java.lang.String> dnList)
                                         throws MetacatUtilException

Creates an ldap credentail string from the username, organization and dn list.

Parameters:

username - the user name

organization - the organization

dnList - a list of dns

Returns:

String holding the ldap login string

Throws:

MetacatUtilException

isAuthConfigured

public static boolean isAuthConfigured()
                                throws MetacatUtilException

Reports whether LDAP is fully configured.

Returns:

a boolean that is true if all sections are configured and false otherwise

Throws:

MetacatUtilException

isAdministrator

public static boolean isAdministrator(java.lang.String username,
                      java.lang.String[] groups)
                               throws MetacatUtilException

Check if the specified user is part of the administrators list

Parameters:

username - the user login credentails

groups - a list of the user's groups

Throws:

MetacatUtilException

isModerator

public static boolean isModerator(java.lang.String username,
                  java.lang.String[] groups)
                           throws MetacatUtilException

Check if the specified user is part of the moderators list

Parameters:

username - the user login credentails

groups - a list of the user's groups

Throws:

MetacatUtilException

isAllowedSubmitter

public static boolean isAllowedSubmitter(java.lang.String username,
                         java.lang.String[] groups)
                                  throws MetacatUtilException

Check if the specified user is part of the moderators list

Parameters:

username - the user login credentails

groups - a list of the user's groups

Throws:

MetacatUtilException

isDeniedSubmitter

public static boolean isDeniedSubmitter(java.lang.String username,
                        java.lang.String[] groups)
                                 throws MetacatUtilException

Check if the specified user is part of the moderators list

Parameters:

username - the user login credentails

groups - a list of the user's groups

Throws:

MetacatUtilException

canInsertOrUpdate

public static boolean canInsertOrUpdate(java.lang.String username,
                        java.lang.String[] groups)
                                 throws MetacatUtilException

Check if the specified user can insert the document

Parameters:

username - the user login credentails

groups - a list of the user's groups

Throws:

MetacatUtilException