/**
* Change the password
*
* @param array $data The user submitted data
* @return HTTPResponse
*/
public function doChangePassword(array $data)
{
if ($member = Member::currentUser()) {
// The user was logged in, check the current password
if (empty($data['OldPassword']) || !$member->checkPassword($data['OldPassword'])->valid()) {
$this->clearMessage();
$this->sessionMessage(_t('Member.ERRORPASSWORDNOTMATCH', "Your current password does not match, please try again"), "bad");
// redirect back to the form, instead of using redirectBack() which could send the user elsewhere.
return $this->controller->redirect($this->controller->Link('changepassword'));
}
}
if (!$member) {
if (Session::get('AutoLoginHash')) {
$member = Member::member_from_autologinhash(Session::get('AutoLoginHash'));
}
// The user is not logged in and no valid auto login hash is available
if (!$member) {
Session::clear('AutoLoginHash');
return $this->controller->redirect($this->controller->Link('login'));
}
}
// Check the new password
if (empty($data['NewPassword1'])) {
$this->clearMessage();
$this->sessionMessage(_t('Member.EMPTYNEWPASSWORD', "The new password can't be empty, please try again"), "bad");
// redirect back to the form, instead of using redirectBack() which could send the user elsewhere.
return $this->controller->redirect($this->controller->Link('changepassword'));
} else {
if ($data['NewPassword1'] == $data['NewPassword2']) {
$isValid = $member->changePassword($data['NewPassword1']);
if ($isValid->valid()) {
// Clear locked out status
$member->LockedOutUntil = null;
$member->FailedLoginCount = null;
$member->write();
if ($member->canLogIn()->valid()) {
$member->logIn();
}
// TODO Add confirmation message to login redirect
Session::clear('AutoLoginHash');
if (!empty($_REQUEST['BackURL']) && Director::is_site_url($_REQUEST['BackURL'])) {
$url = Director::absoluteURL($_REQUEST['BackURL']);
return $this->controller->redirect($url);
} else {
// Redirect to default location - the login form saying "You are logged in as..."
$redirectURL = HTTP::setGetVar('BackURL', Director::absoluteBaseURL(), $this->controller->Link('login'));
return $this->controller->redirect($redirectURL);
}
} else {
$this->clearMessage();
$this->sessionMessage(_t('Member.INVALIDNEWPASSWORD', "We couldn't accept that password: {password}", array('password' => nl2br("\n" . Convert::raw2xml($isValid->starredList())))), "bad", false);
// redirect back to the form, instead of using redirectBack() which could send the user elsewhere.
return $this->controller->redirect($this->controller->Link('changepassword'));
}
} else {
$this->clearMessage();
$this->sessionMessage(_t('Member.ERRORNEWPASSWORD', "You have entered your new password differently, try again"), "bad");
// redirect back to the form, instead of using redirectBack() which could send the user elsewhere.
return $this->controller->redirect($this->controller->Link('changepassword'));
}
}
}
/**
* Returns the appropriate response up the controller chain
* if {@link validate()} fails (which is checked prior to executing any form actions).
* By default, returns different views for ajax/non-ajax request, and
* handles 'application/json' requests with a JSON object containing the error messages.
* Behaviour can be influenced by setting {@link $redirectToFormOnValidationError},
* and can be overruled by setting {@link $validationResponseCallback}.
*
* @return HTTPResponse|string
*/
protected function getValidationErrorResponse()
{
$callback = $this->getValidationResponseCallback();
if ($callback && ($callbackResponse = $callback())) {
return $callbackResponse;
}
$request = $this->getRequest();
if ($request->isAjax()) {
// Special case for legacy Validator.js implementation
// (assumes eval'ed javascript collected through FormResponse)
$acceptType = $request->getHeader('Accept');
if (strpos($acceptType, 'application/json') !== FALSE) {
// Send validation errors back as JSON with a flag at the start
$response = new HTTPResponse(Convert::array2json($this->validator->getErrors()));
$response->addHeader('Content-Type', 'application/json');
} else {
$this->setupFormErrors();
// Send the newly rendered form tag as HTML
$response = new HTTPResponse($this->forTemplate());
$response->addHeader('Content-Type', 'text/html');
}
return $response;
} else {
if ($this->getRedirectToFormOnValidationError()) {
if ($pageURL = $request->getHeader('Referer')) {
if (Director::is_site_url($pageURL)) {
// Remove existing pragmas
$pageURL = preg_replace('/(#.*)/', '', $pageURL);
$pageURL = Director::absoluteURL($pageURL, true);
return $this->controller->redirect($pageURL . '#' . $this->FormName());
}
}
}
return $this->controller->redirectBack();
}
}
/**
* Gets the url to return to after build
*
* @return string|null
*/
protected function getReturnURL()
{
$url = $this->request->getVar('returnURL');
// Check that this url is a site url
if (empty($url) || !Director::is_site_url($url)) {
return null;
}
// Convert to absolute URL
return Director::absoluteURL($url, true);
}
/**
* Redirect back. Uses either the HTTP-Referer or a manually set request-variable called "BackURL".
* This variable is needed in scenarios where HTTP-Referer is not sent (e.g when calling a page by
* location.href in IE). If none of the two variables is available, it will redirect to the base
* URL (see {@link Director::baseURL()}).
*
* @uses redirect()
*
* @return bool|HTTPResponse
*/
public function redirectBack()
{
// Don't cache the redirect back ever
HTTP::set_cache_age(0);
$url = null;
// In edge-cases, this will be called outside of a handleRequest() context; in that case,
// redirect to the homepage - don't break into the global state at this stage because we'll
// be calling from a test context or something else where the global state is inappropraite
if ($this->getRequest()) {
if ($this->getRequest()->requestVar('BackURL')) {
$url = $this->getRequest()->requestVar('BackURL');
} else {
if ($this->getRequest()->isAjax() && $this->getRequest()->getHeader('X-Backurl')) {
$url = $this->getRequest()->getHeader('X-Backurl');
} else {
if ($this->getRequest()->getHeader('Referer')) {
$url = $this->getRequest()->getHeader('Referer');
}
}
}
}
if (!$url) {
$url = Director::baseURL();
}
// absolute redirection URLs not located on this site may cause phishing
if (Director::is_site_url($url)) {
$url = Director::absoluteURL($url, true);
return $this->redirect($url);
} else {
return false;
}
}
/**
* Login in the user and figure out where to redirect the browser.
*
* The $data has this format
* array(
* 'AuthenticationMethod' => 'MemberAuthenticator',
* 'Email' => '*****@*****.**',
* 'Password' => '1nitialPassword',
* 'BackURL' => 'test/link',
* [Optional: 'Remember' => 1 ]
* )
*
* @param array $data
* @return HTTPResponse
*/
protected function logInUserAndRedirect($data)
{
Session::clear('SessionForms.MemberLoginForm.Email');
Session::clear('SessionForms.MemberLoginForm.Remember');
if (Member::currentUser()->isPasswordExpired()) {
if (isset($_REQUEST['BackURL']) && ($backURL = $_REQUEST['BackURL'])) {
Session::set('BackURL', $backURL);
}
/** @skipUpgrade */
$cp = ChangePasswordForm::create($this->controller, 'ChangePasswordForm');
$cp->sessionMessage(_t('Member.PASSWORDEXPIRED', 'Your password has expired. Please choose a new one.'), 'good');
return $this->controller->redirect('Security/changepassword');
}
// Absolute redirection URLs may cause spoofing
if (!empty($_REQUEST['BackURL'])) {
$url = $_REQUEST['BackURL'];
if (Director::is_site_url($url)) {
$url = Director::absoluteURL($url);
} else {
// Spoofing attack, redirect to homepage instead of spoofing url
$url = Director::absoluteBaseURL();
}
return $this->controller->redirect($url);
}
// If a default login dest has been set, redirect to that.
if ($url = Security::config()->default_login_dest) {
$url = Controller::join_links(Director::absoluteBaseURL(), $url);
return $this->controller->redirect($url);
}
// Redirect the user to the page where they came from
$member = Member::currentUser();
if ($member) {
$firstname = Convert::raw2xml($member->FirstName);
if (!empty($data['Remember'])) {
Session::set('SessionForms.MemberLoginForm.Remember', '1');
$member->logIn(true);
} else {
$member->logIn();
}
Session::set('Security.Message.message', _t('Member.WELCOMEBACK', "Welcome Back, {firstname}", array('firstname' => $firstname)));
Session::set("Security.Message.type", "good");
}
return Controller::curr()->redirectBack();
}
/**
* Given a successful login, tell the parent frame to close the dialog
*
* @return HTTPResponse|DBField
*/
public function success()
{
// Ensure member is properly logged in
if (!Member::currentUserID()) {
return $this->redirectToExternalLogin();
}
// Get redirect url
$controller = $this->getResponseController(_t('CMSSecurity.SUCCESS', 'Success'));
$backURLs = array($this->getRequest()->requestVar('BackURL'), Session::get('BackURL'), Director::absoluteURL(AdminRootController::config()->url_base, true));
$backURL = null;
foreach ($backURLs as $backURL) {
if ($backURL && Director::is_site_url($backURL)) {
break;
}
}
// Show login
$controller = $controller->customise(array('Content' => _t('CMSSecurity.SUCCESSCONTENT', '<p>Login success. If you are not automatically redirected ' . '<a target="_top" href="{link}">click here</a></p>', 'Login message displayed in the cms popup once a user has re-authenticated themselves', array('link' => $backURL))));
return $controller->renderWith($this->getTemplatesFor('success'));
}
/**
* Mostly tested by {@link testIsRelativeUrl()},
* just adding the host name matching aspect here.
*/
public function testIsSiteUrl()
{
$this->assertFalse(Director::is_site_url("http://test.com"));
$this->assertTrue(Director::is_site_url(Director::absoluteBaseURL()));
$this->assertFalse(Director::is_site_url("http://test.com?url=" . Director::absoluteBaseURL()));
$this->assertFalse(Director::is_site_url("http://test.com?url=" . urlencode(Director::absoluteBaseURL())));
$this->assertFalse(Director::is_site_url("//test.com?url=" . Director::absoluteBaseURL()));
}
