getResponse() : new SS_HTTPResponse(); $response->setStatusCode(403); if(!Member::currentUser()) $response->setBody('NOTLOGGEDIN:'); return $response; } else { // Prepare the messageSet provided if(!$messageSet) { if(self::$default_message_set) { $messageSet = self::$default_message_set; } else { $messageSet = array( 'default' => _t( 'Security.NOTEPAGESECURED', "That page is secured. Enter your credentials below and we will send " . "you right along." ), 'alreadyLoggedIn' => _t( 'Security.ALREADYLOGGEDIN', "You don't have access to this page. If you have another account that " . "can access that page, you can log in again.", PR_MEDIUM, "%s will be replaced with a link to log in." ), 'logInAgain' => _t( 'Security.LOGGEDOUT', "You have been logged out. If you would like to log in again, enter " . "your credentials below." ) ); } } if(!is_array($messageSet)) { $messageSet = array('default' => $messageSet); } // Work out the right message to show if(Member::currentUser()) { $response = ($controller) ? $controller->getResponse() : new SS_HTTPResponse(); $response->setStatusCode(403); //If 'alreadyLoggedIn' is not specified in the array, then use the default //which should have been specified in the lines above if(isset($messageSet['alreadyLoggedIn'])) $message=$messageSet['alreadyLoggedIn']; else $message=$messageSet['default']; // Replace %s with the log in link $body = sprintf($message, Controller::join_links(Director::baseURL(), 'Security/login', '?BackURL=' . urlencode($_SERVER['REQUEST_URI']))); $response->setBody($body); return $response; } else if(substr(Director::history(),0,15) == 'Security/logout') { $message = $messageSet['logInAgain'] ? $messageSet['logInAgain'] : $messageSet['default']; } else { $message = $messageSet['default']; } Session::set("Security.Message.message", $message); Session::set("Security.Message.type", 'warning'); Session::set("BackURL", $_SERVER['REQUEST_URI']); // TODO AccessLogEntry needs an extension to handle permission denied errors // Audit logging hook if($controller) $controller->extend('permissionDenied', $member); Director::redirect("Security/login?BackURL=" . urlencode($_SERVER['REQUEST_URI'])); } return; } /** * Get the login form to process according to the submitted data */ protected function LoginForm() { if(isset($this->requestParams['AuthenticationMethod'])) { $authenticator = trim($_REQUEST['AuthenticationMethod']); $authenticators = Authenticator::get_authenticators(); if(in_array($authenticator, $authenticators)) { return call_user_func(array($authenticator, 'get_login_form'), $this); } } user_error('Passed invalid authentication method', E_USER_ERROR); } /** * Get the login forms for all available authentication methods * * @return array Returns an array of available login forms (array of Form * objects). * * @todo Check how to activate/deactivate authentication methods */ protected function GetLoginForms() { $forms = array(); $authenticators = Authenticator::get_authenticators(); foreach($authenticators as $authenticator) { array_push($forms, call_user_func(array($authenticator, 'get_login_form'), $this)); } return $forms; } /** * Get a link to a security action * * @param string $action Name of the action * @return string Returns the link to the given action */ public static function Link($action = null) { return "Security/$action"; } /** * Log the currently logged in user out * * @param bool $redirect Redirect the user back to where they came. * - If it's false, the code calling logout() is * responsible for sending the user where-ever * they should go. */ public function logout($redirect = true) { if($member = Member::currentUser()) $member->logOut(); if($redirect) Director::redirectBack(); } /** * Show the "login" page * * @return string Returns the "login" page as HTML code. */ public function login() { // Event handler for pre-login, with an option to let it break you out of the login form $eventResults = $this->extend('onBeforeSecurityLogin'); // If there was a redirection, return if(Director::redirected_to()) return; // If there was an SS_HTTPResponse object returned, then return that else if($eventResults) { foreach($eventResults as $result) { if($result instanceof SS_HTTPResponse) return $result; } } $customCSS = project() . '/css/tabs.css'; if(Director::fileExists($customCSS)) { Requirements::css($customCSS); } $tmpPage = new Page(); $tmpPage->Title = _t('Security.LOGIN', 'Log in'); $tmpPage->URLSegment = "Security"; $tmpPage->ID = -1; // Set the page ID to -1 so we dont get the top level pages as its children $controller = new Page_Controller($tmpPage); $controller->init(); //Controller::$currentController = $controller; $content = ''; $forms = $this->GetLoginForms(); if(!count($forms)) { user_error('No login-forms found, please use Authenticator::register_authenticator() to add one', E_USER_ERROR); } // only display tabs when more than one authenticator is provided // to save bandwidth and reduce the amount of custom styling needed if(count($forms) > 1) { Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/prototype/prototype.js"); Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/behaviour/behaviour.js"); Requirements::javascript(SAPPHIRE_DIR . "/javascript/prototype_improvements.js"); Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/scriptaculous/effects.js"); Requirements::css(SAPPHIRE_DIR . "/css/Form.css"); // Needed because the in the template makes problems // with the tabstrip library otherwise $link_base = Director::absoluteURL($this->Link("login")); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js'); Requirements::javascript(SAPPHIRE_DIR . "/javascript/jquery_improvements.js"); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.core.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.tabs.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-concrete/dist/jquery.concrete-dist.js'); Requirements::css(THIRDPARTY_DIR . '/jquery/themes/smoothness/ui.all.css'); Requirements::css(THIRDPARTY_DIR . '/jquery/themes/smoothness/ui.tabs.css'); Requirements::css(SAPPHIRE_DIR . '/css/Security_login.css'); Requirements::javascript(SAPPHIRE_DIR . '/javascript/TabSet.js'); $content = '
'; $content .= '
'; $content .= '\n" . $content_forms . "\n
\n
\n"; } else { $content .= $forms[0]->forTemplate(); } if(strlen($message = Session::get('Security.Message.message')) > 0) { $message_type = Session::get('Security.Message.type'); if($message_type == 'bad') { $message = "

$message

"; } else { $message = "

$message

"; } $customisedController = $controller->customise(array( "Content" => $message, "Form" => $content, )); } else { $customisedController = $controller->customise(array( "Form" => $content, )); } Session::clear('Security.Message'); // custom processing return $customisedController->renderWith(array('Security_login', 'Security', $this->stat('template_main'))); } function basicauthlogin() { $member = BasicAuth::requireLogin("SilverStripe login", 'ADMIN'); $member->LogIn(); } /** * Show the "lost password" page * * @return string Returns the "lost password" page as HTML code. */ public function lostpassword() { Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/prototype/prototype.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/behaviour/behaviour.js'); Requirements::javascript(SAPPHIRE_DIR . '/javascript/prototype_improvements.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/effects.js'); $tmpPage = new Page(); $tmpPage->Title = _t('Security.LOSTPASSWORDHEADER', 'Lost Password'); $tmpPage->URLSegment = 'Security'; $controller = new Page_Controller($tmpPage); $controller->init(); $customisedController = $controller->customise(array( 'Content' => '

' . _t( 'Security.NOTERESETPASSWORD', 'Enter your e-mail address and we will send you a link with which you can reset your password' ) . '

', 'Form' => $this->LostPasswordForm(), )); //Controller::$currentController = $controller; return $customisedController->renderWith(array('Security_lostpassword', 'Security', $this->stat('template_main'))); } /** * Factory method for the lost password form * * @return Form Returns the lost password form */ public function LostPasswordForm() { return Object::create('MemberLoginForm', $this, 'LostPasswordForm', new FieldSet( new EmailField('Email', _t('Member.EMAIL', 'Email')) ), new FieldSet( new FormAction( 'forgotPassword', _t('Security.BUTTONSEND', 'Send me the password reset link') ) ), false ); } /** * Show the "password sent" page, after a user has requested * to reset their password. * * @param SS_HTTPRequest $request The SS_HTTPRequest for this action. * @return string Returns the "password sent" page as HTML code. */ public function passwordsent($request) { Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/behaviour/behaviour.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/prototype/prototype.js'); Requirements::javascript(SAPPHIRE_DIR . '/javascript/prototype_improvements.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/effects.js'); $tmpPage = new Page(); $tmpPage->Title = _t('Security.LOSTPASSWORDHEADER'); $tmpPage->URLSegment = 'Security'; $tmpPage->ID = -1; // Set the page ID to -1 so we dont get the top level pages as its children $controller = new Page_Controller($tmpPage); $controller->init(); $email = Convert::raw2xml($request->param('ID') . '.' . $request->getExtension()); $customisedController = $controller->customise(array( 'Title' => sprintf(_t('Security.PASSWORDSENTHEADER', "Password reset link sent to '%s'"), $email), 'Content' => "

" . sprintf(_t('Security.PASSWORDSENTTEXT', "Thank you! A reset link has been sent to '%s', provided an account exists for this email address."), $email) . "

", )); //Controller::$currentController = $controller; return $customisedController->renderWith(array('Security_passwordsent', 'Security', $this->stat('template_main'))); } /** * Create a link to the password reset form * * @param string $autoLoginHash The auto login hash */ public static function getPasswordResetLink($autoLoginHash) { $autoLoginHash = urldecode($autoLoginHash); return self::Link('changepassword') . "?h=$autoLoginHash"; } /** * Show the "change password" page * * @return string Returns the "change password" page as HTML code. */ public function changepassword() { $tmpPage = new Page(); $tmpPage->Title = _t('Security.CHANGEPASSWORDHEADER', 'Change your password'); $tmpPage->URLSegment = 'Security'; $tmpPage->ID = -1; // Set the page ID to -1 so we dont get the top level pages as its children $controller = new Page_Controller($tmpPage); $controller->init(); if(isset($_REQUEST['h']) && Member::member_from_autologinhash($_REQUEST['h'])) { // The auto login hash is valid, store it for the change password form Session::set('AutoLoginHash', $_REQUEST['h']); $customisedController = $controller->customise(array( 'Content' => '

' . _t('Security.ENTERNEWPASSWORD', 'Please enter a new password.') . '

', 'Form' => $this->ChangePasswordForm(), )); } elseif(Member::currentUser()) { // let a logged in user change his password $customisedController = $controller->customise(array( 'Content' => '

' . _t('Security.CHANGEPASSWORDBELOW', 'You can change your password below.') . '

', 'Form' => $this->ChangePasswordForm())); } else { // show an error message if the auto login hash is invalid and the // user is not logged in if(isset($_REQUEST['h'])) { $customisedController = $controller->customise( array('Content' => sprintf( _t('Security.NOTERESETLINKINVALID', '

The password reset link is invalid or expired.

You can request a new one here or change your password after you logged in.

' ), $this->Link('lostpassword'), $this->link('login') ) ) ); } else { self::permissionFailure( $this, _t('Security.ERRORPASSWORDPERMISSION', 'You must be logged in in order to change your password!') ); return; } } //Controller::$currentController = $controller; return $customisedController->renderWith(array('Security_changepassword', 'Security', $this->stat('template_main'))); } /** * Security/ping can be visited with ajax to keep a session alive. * This is used in the CMS. */ function ping() { return (Member::currentUserID()); } /** * Factory method for the lost password form * * @return Form Returns the lost password form */ public function ChangePasswordForm() { return new ChangePasswordForm($this, 'ChangePasswordForm'); } /** * Authenticate using the given email and password, returning the * appropriate member object if * * @return bool|Member Returns FALSE if authentication fails, otherwise * the member object * @see setDefaultAdmin() */ public static function authenticate($RAW_email, $RAW_password) { $SQL_email = Convert::raw2sql($RAW_email); $SQL_password = Convert::raw2sql($RAW_password); // Default login (see {@setDetaultAdmin()}) if(($RAW_email == self::$default_username) && ($RAW_password == self::$default_password) && !empty(self::$default_username) && !empty(self::$default_password)) { $member = self::findAnAdministrator(); } else { $member = DataObject::get_one("Member", "\"Email\" = '$SQL_email' AND \"Password\" IS NOT NULL"); if($member && ($member->checkPassword($RAW_password) == false)) { $member = null; } } return $member; } /** * Return a member with administrator privileges * * @return Member Returns a member object that has administrator * privileges. */ static function findAnAdministrator($username = 'admin', $password = 'password') { // coupling to subsites module $subsiteCheck = class_exists('GroupSubsites') ? ' AND "Group"."SubsiteID" = 0' : ''; // find a group with ADMIN permission $adminGroup = DataObject::get('Group', "\"Permission\".\"Code\" = 'ADMIN'$subsiteCheck", "\"Group\".\"ID\"", "JOIN \"Permission\" ON \"Group\".\"ID\"=\"Permission\".\"GroupID\"", '1'); if ($adminGroup) { $adminGroup = $adminGroup->First(); if($adminGroup->Members()->First()) { $member = $adminGroup->Members()->First(); } } if(!$adminGroup) { $adminGroup = Object::create('Group'); $adminGroup->Title = 'Administrators'; $adminGroup->Code = "administrators"; $adminGroup->write(); Permission::grant($adminGroup->ID, "ADMIN"); } if(!isset($member)) { $member = Object::create('Member'); $member->FirstName = $member->Surname = 'Admin'; $member->Email = $username; $member->Password = $password; $member->write(); $member->Groups()->add($adminGroup); } return $member; } /** * Set a default admin in dev-mode * * This will set a static default-admin (e.g. "td") which is not existing * as a database-record. By this workaround we can test pages in dev-mode * with a unified login. Submitted login-credentials are first checked * against this static information in {@authenticate()}. * * @param string $username The user name * @param string $password The password in cleartext */ public static function setDefaultAdmin($username, $password) { // don't overwrite if already set if(self::$default_username || self::$default_password) { return false; } self::$default_username = $username; self::$default_password = $password; } /** * Checks if the passed credentials are matching the default-admin. * Compares cleartext-password set through Security::setDefaultAdmin(). * * @param string $username * @param string $password * @return bool */ public static function check_default_admin($username, $password) { return ( self::$default_username === $username && self::$default_password === $password && self::has_default_admin() ); } /** * Check that the default admin account has been set. */ public static function has_default_admin() { return !empty(self::$default_username) && !empty(self::$default_password); } /** * Set strict path checking * * This prevents sharing of the session across several sites in the * domain. * * @param boolean $strictPathChecking To enable or disable strict patch * checking. */ public static function setStrictPathChecking($strictPathChecking) { self::$strictPathChecking = $strictPathChecking; } /** * Get strict path checking * * @return boolean Status of strict path checking */ public static function getStrictPathChecking() { return self::$strictPathChecking; } /** * Set if passwords should be encrypted or not * * @deprecated 2.4 Use PasswordEncryptor_None instead. * * @param bool $encrypt Set to TRUE if you want that all (new) passwords * will be stored encrypted, FALSE if you want to * store the passwords in clear text. */ public static function encrypt_passwords($encrypt) { self::$encryptPasswords = (bool)$encrypt; } /** * Get a list of all available encryption algorithms. * Note: These are arbitrary codes, and not callable methods. * * @deprecated 2.4 Use PasswordEncryptor::get_encryptors() * * @return array Returns an array of strings containing all supported encryption algorithms. */ public static function get_encryption_algorithms() { return array_keys(PasswordEncryptor::get_encryptors()); } /** * Set the password encryption algorithm * * @param string $algorithm One of the available password encryption * algorithms determined by {@link Security::get_encryption_algorithms()} * @return bool Returns TRUE if the passed algorithm was valid, otherwise FALSE. */ public static function set_password_encryption_algorithm($algorithm) { if(!array_key_exists($algorithm, PasswordEncryptor::get_encryptors())) return false; self::$encryptionAlgorithm = $algorithm; return true; } /** * @return String */ public static function get_password_encryption_algorithm() { return self::$encryptionAlgorithm; } /** * Encrypt a password according to the current password encryption settings. * If the settings are so that passwords shouldn't be encrypted, the * result is simple the clear text password with an empty salt except when * a custom algorithm ($algorithm parameter) was passed. * * @param string $password The password to encrypt * @param string $salt Optional: The salt to use. If it is not passed, but * needed, the method will automatically create a * random salt that will then be returned as return value. * @param string $algorithm Optional: Use another algorithm to encrypt the * password (so that the encryption algorithm can be changed over the time). * @param Member $member Optional * @return mixed Returns an associative array containing the encrypted * password and the used salt in the form: * * array( * 'password' => string, * 'salt' => string, * 'algorithm' => string, * 'encryptor' => PasswordEncryptor instance * ) * * If the passed algorithm is invalid, FALSE will be returned. * * @see encrypt_passwords() * @see set_password_encryption_algorithm() */ static function encrypt_password($password, $salt = null, $algorithm = null, $member = null) { if( // if the password is empty, don't encrypt strlen(trim($password)) == 0 // if no algorithm is provided and no default is set, don't encrypt || (!$algorithm && self::$encryptPasswords == false) ) { $algorithm = 'none'; } else { // Fall back to the default encryption algorithm if(!$algorithm) $algorithm = self::$encryptionAlgorithm; } $e = PasswordEncryptor::create_for_algorithm($algorithm); // New salts will only need to be generated if the password is hashed for the first time $salt = ($salt) ? $salt : $e->salt($password); return array( 'password' => $e->encrypt($password, $salt), 'salt' => $salt, 'algorithm' => $algorithm, 'encryptor' => $e ); } /** * Checks the database is in a state to perform security checks. * @return bool */ public static function database_is_ready() { $requiredTables = ClassInfo::dataClassesFor('Member'); $requiredTables[] = 'Group'; $requiredTables[] = 'Permission'; foreach($requiredTables as $table) if(!ClassInfo::hasTable($table)) return false; return (($permissionFields = DB::fieldList('Permission')) && isset($permissionFields['Type'])) && (($memberFields = DB::fieldList('Member')) && isset($memberFields['RememberLoginToken'])); } /** * Enable or disable recording of login attempts * through the {@link LoginRecord} object. * * @param boolean $bool */ public static function set_login_recording($bool) { self::$login_recording = (bool)$bool; } /** * @return boolean */ public static function login_recording() { return self::$login_recording; } protected static $default_login_dest = ""; /** * Set the default login dest * This is the URL that users will be redirected to after they log in, * if they haven't logged in en route to access a secured page. * * By default, this is set to the homepage */ public static function set_default_login_dest($dest) { self::$default_login_dest = $dest; } /** * Get the default login dest */ public static function default_login_dest() { return self::$default_login_dest; } } ?>