ilSoapAuthenticationCAS Class Reference

Inheritance diagram for ilSoapAuthenticationCAS:

Collaboration diagram for ilSoapAuthenticationCAS:

Public Member Functions
	setPT ($a_pt)
	getPT ()
	authenticate ()
	validateSession ()
	__buildAuth ()

Detailed Description

Definition at line 36 of file class.ilSoapAuthenticationCAS.php.

Member Function Documentation

__buildAuth()

ilSoapAuthenticationCAS::__buildAuth

(

)

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

        {
 
                if (!is_object($this->db))
                {
                        require_once("./Services/Database/classes/class.ilDBWrapperFactory.php");
                        $ilDB = ilDBWrapperFactory::getWrapper();
                        $ilDB->initFromIniFile();
                        $ilDB->connect();
                        $this->db = $ilDB;
                }
 
                $GLOBALS["ilDB"] = $this->db;
                $this->init->initSettings();
                
                $this->init->buildHTTPPath();
                include_once './Services/Administration/classes/class.ilSetting.php';
                $set = new ilSetting();
 
                /*$query = "SELECT * FROM sett ings WHERE ".
                        " keyword = ".$this->db->quote("cas_server")." OR ".
                        " keyword = ".$this->db->quote("cas_port")." OR ".
                        " keyword = ".$this->db->quote("cas_uri");
                $res = $this->db->query($query);
                $cas_set = array();
                while ($rec = $res->fetchRow(ilDBConstants::FETCHMODE_ASSOC))
                {
                        $cas_set[$rec["keyword"]] = $rec["value"];
                }*/
                $cas_set["cas_server"] = $set->get("cas_server");
                $cas_set["cas_port"] = $set->get("cas_port");
                $cas_set["cas_uri"] = $set->get("cas_uri");
 
                $auth_params = array(
                        "server_version" => CAS_VERSION_2_0,
                        "server_hostname" => $cas_set["cas_server"],
                        "server_port" => $cas_set["cas_port"],
                        "server_uri" => $cas_set["cas_uri"]);
 
                include_once("Services/CAS/classes/class.ilCASAuth.php");
                $this->auth = new ilCASAuth($auth_params);
                
                // HTTP path will return full path to server.php directory
                phpCAS::setFixedServiceURL(ILIAS_HTTP_PATH."/webservice/soap/server.php");
 
                return true;
        }

References $GLOBALS, $ilDB, CAS_VERSION_2_0, and phpCAS\setFixedServiceURL().

Referenced by authenticate(), and validateSession().

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authenticate()

ilSoapAuthenticationCAS::authenticate

(

)

Definition at line 84 of file class.ilSoapAuthenticationCAS.php.

        {
                include_once("./Services/Init/classes/class.ilInitialisation.php");
                $this->init = new ilInitialisation();
                $this->init->requireCommonIncludes();
                //$init->initSettings();
                
                
                if(!$this->getClient())
                {
                        $this->__setMessage('No client given');
                        return false;
                }
                
                if(!$this->getUsername())
                {
                        $this->__setMessage('No username given');
                        return false;
                }
                // Read ilias ini
                if(!$this->__buildDSN())
                {
                        $this->__setMessage('Error building dsn/Wrong client Id?');
                        return false;
                }
                
                if(!$this->__setSessionSaveHandler())
                {
                        return false;
                }
                if(!$this->__checkAgreement('cas'))
                {
                        return false;
                }
 
                if(!$this->__buildAuth())
                {
                        return false;
                }
 
                if($this->soap_check and !$this->__checkSOAPEnabled())
                {
                        $this->__setMessage('SOAP is not enabled in ILIAS administration for this client');
                        $this->__setMessageCode('Server');
 
                        return false;
                }
 
                // check whether authentication is valid
                //if (!$this->auth->checkCASAuth())
                if (!phpCAS::checkAuthentication())
                {
                        $this->__setMessage('ilSOAPAuthenticationCAS::authenticate(): No valid CAS authentication.');
                        return false;
                }
 
                $this->auth->forceCASAuth();
 
                if ($this->getUsername() != $this->auth->getCASUser())
                {
                        $this->__setMessage('ilSOAPAuthenticationCAS::authenticate(): SOAP CAS user does not match to ticket user.');
                        return false;
                }
 
                include_once('./Services/User/classes/class.ilObjUser.php');
                $local_user = ilObjUser::_checkExternalAuthAccount("cas", $this->auth->getCASUser());
                if ($local_user == "")
                {
                        $this->__setMessage('ilSOAPAuthenticationCAS::authenticate(): SOAP CAS user authenticated but not existing in ILIAS user database.');
                        return false;
                }
                                
                /*
                $init->initIliasIniFile();
                $init->initSettings();
                $ilias = new ILIAS();
                $GLOBALS['ilias'] =& $ilias;*/
 
                $this->auth->start();
 
                if(!$this->auth->getAuth())
                {
                        $this->__getAuthStatus();
 
                        return false;
                }
 
                $this->setSid(session_id());
 
                return true;
        }

References __buildAuth(), ilObjUser\_checkExternalAuthAccount(), and phpCAS\checkAuthentication().

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getPT()

ilSoapAuthenticationCAS::getPT

(

)

Definition at line 79 of file class.ilSoapAuthenticationCAS.php.

        {
                return $this->pt;
        }

setPT()

ilSoapAuthenticationCAS::setPT

(

$a_pt

)

Definition at line 74 of file class.ilSoapAuthenticationCAS.php.

        {
                $this->pt = $a_pt;
                $_GET['ticket'] = $a_pt;
        }

References $_GET.

validateSession()

ilSoapAuthenticationCAS::validateSession

(

)

Definition at line 177 of file class.ilSoapAuthenticationCAS.php.

        {
                if(!$this->getClient())
                {
                        $this->__setMessage('No client given');
                        return false;
                }
                if(!$this->getSid())
                {
                        $this->__setMessage('No session id given');
                        return false;
                }
 
                if(!$this->__buildDSN())
                {
                        $this->__setMessage('Error building dsn');
                        return false;
                }
                if(!$this->__setSessionSaveHandler())
                {
                        return false;
                }
                if(!$this->__buildAuth())
                {
                        return false;
                }
                if($this->soap_check and !$this->__checkSOAPEnabled())
                {
                        $this->__setMessage('SOAP is not enabled in ILIAS administration for this client');
                        $this->__setMessageCode('Server');
 
                        return false;
                }
                
                // check whether authentication is valid
                if (!$this->auth->checkCASAuth())
                {
                        $this->__setMessage('ilSOAPAuthenticationCAS::authenticate(): No valid CAS authentication.');
                        return false;
                }
                $this->auth->forceCASAuth();
 
                $this->auth->start();
                if(!$this->auth->getAuth())
                {
                        $this->__setMessage('Session not valid');
 
                        return false;
                }
 
                return true;
        }

References __buildAuth().

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The documentation for this class was generated from the following file:

• webservice/soap/classes/class.ilSoapAuthenticationCAS.php