Synchronization of user accounts used in auth container ldap, radius , cas,... More...

Collaboration diagram for ilLDAPUserSynchronisation:

Public Member Functions
	__construct ($a_authmode, $a_server_id)
	Constructor.
	getServer ()
	Get current ldap server.
	getAuthMode ()
	Get Auth Mode.
	setExternalAccount ($a_ext)
	Set external account (unique for each auth mode)
	getExternalAccount ()
	Get external accocunt.
	getInternalAccount ()
	Get ILIAS unique internal account name.
	forceCreation ($a_force)
	Force cration of user accounts (Account migration enabled)
	isCreationForced ()
	Check if creation of user account is forced (account migration)
	getUserData ()
	Get user data.
	setUserData ($a_data)
	Set user data.
	sync ()
	Synchronize user account.

Protected Member Functions
	handleCreation ()
	Handle creation of user accounts.
	handleAccountMigration ()
	Handle account migration.
	performUpdate ()
	Update user account and role assignments.
	readUserData ()
	Read user data.
	readInternalAccount ()
	Read internal account of user.
	isUpdateRequired ()
	Check if an update is required.
	initServer ($a_auth_mode, $a_server_id)
	Init LDAP server.

Private Attributes
	$authmode = 0
	$server = null
	$extaccount = ''
	$intaccount = ''
	$user_data = array()
	$force_creation = false

Detailed Description

Synchronization of user accounts used in auth container ldap, radius , cas,...

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 14 of file class.ilLDAPUserSynchronisation.php.

Constructor & Destructor Documentation

ilLDAPUserSynchronisation::__construct	(	$a_authmode,
		$a_server_id
	)

Constructor.

Parameters

string $a_auth_mode

Definition at line 33 of file class.ilLDAPUserSynchronisation.php.

References initServer().

        {
                $this->initServer($a_authmode,$a_server_id);
        }

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Member Function Documentation

ilLDAPUserSynchronisation::forceCreation ( $a_force )

Force cration of user accounts (Account migration enabled)

Parameters

bool $a_force

Definition at line 87 of file class.ilLDAPUserSynchronisation.php.

        {
                $this->force_creation = $a_force;
        }

ilLDAPUserSynchronisation::getAuthMode ( )

Get Auth Mode.

Returns: int authmode

Definition at line 51 of file class.ilLDAPUserSynchronisation.php.

References $authmode.

Referenced by handleAccountMigration(), performUpdate(), readInternalAccount(), and readUserData().

        {
                return $this->authmode;
        }

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ilLDAPUserSynchronisation::getExternalAccount ( )

Get external accocunt.

Returns: <type>

Definition at line 69 of file class.ilLDAPUserSynchronisation.php.

References $extaccount.

Referenced by handleAccountMigration(), performUpdate(), readInternalAccount(), and readUserData().

        {
                return $this->extaccount;
        }

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ilLDAPUserSynchronisation::getInternalAccount ( )

Get ILIAS unique internal account name.

Returns: string internal account

Definition at line 78 of file class.ilLDAPUserSynchronisation.php.

References $intaccount.

Referenced by isUpdateRequired(), readUserData(), and sync().

        {
                return $this->intaccount;
        }

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ilLDAPUserSynchronisation::getServer ( )

Get current ldap server.

Returns: ilLDAPServer $server

Definition at line 42 of file class.ilLDAPUserSynchronisation.php.

References $server.

Referenced by handleCreation(), isUpdateRequired(), performUpdate(), readUserData(), and sync().

        {
                return $this->server;
        }

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ilLDAPUserSynchronisation::getUserData ( )

Get user data.

Returns: array $user_data

Definition at line 105 of file class.ilLDAPUserSynchronisation.php.

References $user_data.

Referenced by handleAccountMigration(), and performUpdate().

        {
                return (array) $this->user_data;
        }

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ilLDAPUserSynchronisation::handleAccountMigration ( )

protected

Handle account migration.

Todo:: to much session based handling

Definition at line 175 of file class.ilLDAPUserSynchronisation.php.

References $_POST, $_SESSION, ilLDAPRoleAssignmentRules\getAssignmentsForCreation(), getAuthMode(), getExternalAccount(), getUserData(), and ilLDAPRoleAssignmentRules\ROLE_ACTION_ASSIGN.

Referenced by handleCreation().

        {
                // TODO: handle multiple ldap server
                
                $_SESSION['tmp_auth_mode'] = $this->getAuthMode();
                $_SESSION['tmp_external_account'] = $this->getExternalAccount();
                $_SESSION['tmp_pass'] = $_POST['password'];
                
                include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRules.php';
                $roles = ilLDAPRoleAssignmentRules::getAssignmentsForCreation(
                        $this->getExternalAccount(),
                        $this->getUserData()
                );
                
                $_SESSION['tmp_roles'] = array();
                foreach($roles as $info)
                {
                        if($info['action'] == ilLDAPRoleAssignmentRules::ROLE_ACTION_ASSIGN)
                        {
                                $_SESSION['tmp_roles'][] = $info['id']; 
                        }
                }
                return true;
        }

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ilLDAPUserSynchronisation::handleCreation ( )

protected

Handle creation of user accounts.

Exceptions

ilLDAPSynchronisationForbiddenException
ilLDAPAccountMigrationRequiredException

Definition at line 155 of file class.ilLDAPUserSynchronisation.php.

References getServer(), handleAccountMigration(), isCreationForced(), and readUserData().

Referenced by sync().

        {
                // Disabled sync on login
                if(!$this->getServer()->enabledSyncOnLogin())
                {
                        throw new ilLDAPSynchronisationForbiddenException('User synchronisation forbidden.');
                }
                // Account migration
                if($this->getServer()->isAccountMigrationEnabled() and !$this->isCreationForced())
                {
                        $this->readUserData();
                        $this->handleAccountMigration();
                        throw new ilLDAPAccountMigrationRequiredException('Account migration check required.');
                }
        }

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ilLDAPUserSynchronisation::initServer	(	$a_auth_mode,
		$a_server_id
	)

protected

Init LDAP server.

Parameters

int $a_server_id

Definition at line 295 of file class.ilLDAPUserSynchronisation.php.

References ilLDAPServer\getInstanceByServerId().

Referenced by __construct().

        {
                $this->authmode = $a_auth_mode;
                $this->server = ilLDAPServer::getInstanceByServerId($a_server_id);
        }

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ilLDAPUserSynchronisation::isCreationForced ( )

Check if creation of user account is forced (account migration)

Returns: bool

Definition at line 96 of file class.ilLDAPUserSynchronisation.php.

References $force_creation.

Referenced by handleCreation().

        {
                return (bool) $this->force_creation;
        }

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ilLDAPUserSynchronisation::isUpdateRequired ( )

protected

Check if an update is required.

Returns: bool

Definition at line 267 of file class.ilLDAPUserSynchronisation.php.

References getInternalAccount(), getServer(), ilLDAPRoleAssignmentRule\hasRulesForUpdate(), and ilLDAPAttributeMapping\hasRulesForUpdate().

Referenced by sync().

        {
                if(!$this->getInternalAccount())
                {
                        return true;
                }
                // Check attribute mapping on login
                include_once './Services/LDAP/classes/class.ilLDAPAttributeMapping.php';
                if(ilLDAPAttributeMapping::hasRulesForUpdate($this->getServer()->getServerId()))
                {
                        return true;
                }
                // Check if there is any change in role assignments
                include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRule.php';
                if(ilLDAPRoleAssignmentRule::hasRulesForUpdate())
                {
                        return true;
                }
                return false;
        }

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ilLDAPUserSynchronisation::performUpdate ( )

protected

Update user account and role assignments.

Returns: bool

Definition at line 204 of file class.ilLDAPUserSynchronisation.php.

References ilUserCreationContext\CONTEXT_LDAP, getAuthMode(), getExternalAccount(), ilUserCreationContext\getInstance(), getServer(), getUserData(), and readInternalAccount().

Referenced by sync().

        {
                #$GLOBALS['ilLog']->write(__METHOD__.': '.print_r($this->getUserData(),true));
                include_once './Services/User/classes/class.ilUserCreationContext.php';
                ilUserCreationContext::getInstance()->addContext(ilUserCreationContext::CONTEXT_LDAP);
                include_once 'Services/LDAP/classes/class.ilLDAPAttributeToUser.php';
                $update = new ilLDAPAttributeToUser($this->getServer());
                $update->setNewUserAuthMode($this->getAuthMode());
                $update->setUserData(
                        array(
                                $this->getExternalAccount() => $this->getUserData()
                        )
                );
                $update->refresh();
                // User has been created, now read internal account again
                $this->readInternalAccount();
                return true;
        }

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ilLDAPUserSynchronisation::readInternalAccount ( )

protected

Read internal account of user.

Exceptions

UnexpectedValueException

Definition at line 251 of file class.ilLDAPUserSynchronisation.php.

References ilObjUser\_checkExternalAuthAccount(), getAuthMode(), and getExternalAccount().

Referenced by performUpdate(), and sync().

        {
                if(!$this->getExternalAccount())
                {
                        throw new UnexpectedValueException('No external account given.');
                }
                $this->intaccount = ilObjUser::_checkExternalAuthAccount(
                        $this->getAuthMode(),
                        $this->getExternalAccount()
                );
        }

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ilLDAPUserSynchronisation::readUserData ( )

protected

Read user data.

In case of auth mode != 'ldap' start a query with external account name against ldap server

Definition at line 230 of file class.ilLDAPUserSynchronisation.php.

References $query, getAuthMode(), getExternalAccount(), getInternalAccount(), and getServer().

Referenced by handleCreation(), and sync().

        {
                // Add internal account to user data
                $this->user_data['ilInternalAccount'] = $this->getInternalAccount();
                if(substr($this->getAuthMode(),0,4) == 'ldap')
                {
                        return true;
                }
                include_once './Services/LDAP/classes/class.ilLDAPQuery.php';
                $query = new ilLDAPQuery($this->getServer());
                $user = $query->fetchUser($this->getExternalAccount());
                $this->user_data = (array) $user[$this->getExternalAccount()];
        }

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ilLDAPUserSynchronisation::setExternalAccount ( $a_ext )

Set external account (unique for each auth mode)

Parameters

string $a_ext

Definition at line 60 of file class.ilLDAPUserSynchronisation.php.

Referenced by ilAuthContainerCAS\handleLDAPDataSource(), ilAuthContainerRadius\handleLDAPDataSource(), and ilAuthContainerLDAP\loginObserver().

        {
                $this->extaccount = $a_ext;
        }

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ilLDAPUserSynchronisation::setUserData ( $a_data )

Set user data.

Parameters

array $a_data

Definition at line 114 of file class.ilLDAPUserSynchronisation.php.

        {
                $this->user_data = (array) $a_data;
        }

ilLDAPUserSynchronisation::sync ( )

Synchronize user account.

Todo:: Redirects to account migration if required

Exceptions

UnexpectedValueException	missing or wrong external account given
ilLDAPSynchronisationForbiddenException	if user synchronisation is disabled

Definition at line 125 of file class.ilLDAPUserSynchronisation.php.

References getInternalAccount(), getServer(), handleCreation(), isUpdateRequired(), performUpdate(), readInternalAccount(), and readUserData().

        {
                $this->readInternalAccount();
                
                if(!$this->getInternalAccount())
                {
                        #$GLOBALS['ilLog']->write(__METHOD__.'Creating new account');
                        $this->handleCreation();
                }
                // Nothing to if sync on login is disabled
                if(!$this->getServer()->enabledSyncOnLogin())
                {
                        return $this->getInternalAccount();
                }
                // For performance reasons, check if (an update is required)
                if($this->isUpdateRequired())
                {
                        $this->readUserData();
                        $this->performUpdate();
                }
                return $this->getInternalAccount();
        }