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|
<?php
namespace Kanboard\Controller;
/**
* OAuth controller
*
* @package controller
* @author Frederic Guillot
*/
class Oauth extends Base
{
/**
* Link or authenticate a Google account
*
* @access public
*/
public function google()
{
$this->step1('Google');
}
/**
* Link or authenticate a Github account
*
* @access public
*/
public function github()
{
$this->step1('Github');
}
/**
* Link or authenticate a Gitlab account
*
* @access public
*/
public function gitlab()
{
$this->step1('Gitlab');
}
/**
* Unlink external account
*
* @access public
*/
public function unlink()
{
$backend = $this->request->getStringParam('backend');
$this->checkCSRFParam();
if ($this->authenticationManager->getProvider($backend)->unlink($this->userSession->getId())) {
$this->flash->success(t('Your external account is not linked anymore to your profile.'));
} else {
$this->flash->failure(t('Unable to unlink your external account.'));
}
$this->response->redirect($this->helper->url->to('user', 'external', array('user_id' => $this->userSession->getId())));
}
/**
* Redirect to the provider if no code received
*
* @access private
* @param string $provider
*/
private function step1($provider)
{
$code = $this->request->getStringParam('code');
if (! empty($code)) {
$this->step2($provider, $code);
} else {
$this->response->redirect($this->authenticationManager->getProvider($provider)->getService()->getAuthorizationUrl());
}
}
/**
* Link or authenticate the user
*
* @access private
* @param string $provider
* @param string $code
*/
private function step2($provider, $code)
{
$this->authenticationManager->getProvider($provider)->setCode($code);
if ($this->userSession->isLogged()) {
$this->link($provider);
}
$this->authenticate($provider);
}
/**
* Link the account
*
* @access private
* @param string $provider
*/
private function link($provider)
{
$authProvider = $this->authenticationManager->getProvider($provider);
if (! $authProvider->authenticate()) {
$this->flash->failure(t('External authentication failed'));
} else {
$this->userProfile->assign($this->userSession->getId(), $authProvider->getUser());
$this->flash->success(t('Your external account is linked to your profile successfully.'));
}
$this->response->redirect($this->helper->url->to('user', 'external', array('user_id' => $this->userSession->getId())));
}
/**
* Authenticate the account
*
* @access private
* @param string $provider
*/
private function authenticate($provider)
{
if ($this->authenticationManager->oauthAuthentication($provider)) {
$this->response->redirect($this->helper->url->to('app', 'index'));
} else {
$this->response->html($this->template->layout('auth/index', array(
'errors' => array('login' => t('External authentication failed')),
'values' => array(),
'no_layout' => true,
'title' => t('Login')
)));
}
}
}
|
