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<?php
namespace Kanboard\Api\Middleware;
use JsonRPC\Exception\AccessDeniedException;
use JsonRPC\Exception\AuthenticationFailureException;
use JsonRPC\MiddlewareInterface;
use Kanboard\Core\Base;
/**
* Class AuthenticationApiMiddleware
*
* @package Kanboard\Api\Middleware
* @author Frederic Guillot
*/
class AuthenticationApiMiddleware extends Base implements MiddlewareInterface
{
private $user_allowed_procedures = array(
'getMe',
'getMyDashboard',
'getMyActivityStream',
'createMyPrivateProject',
'getMyProjectsList',
'getMyProjects',
'getMyOverdueTasks',
);
private $both_allowed_procedures = array(
'getTimezone',
'getVersion',
'getDefaultTaskColor',
'getDefaultTaskColors',
'getColorList',
'getProjectById',
'getSubTask',
'getTask',
'getTaskByReference',
'getTimeSpent',
'getAllTasks',
'getAllSubTasks',
'hasTimer',
'logStartTime',
'logEndTime',
'openTask',
'closeTask',
'moveTaskPosition',
'createTask',
'createSubtask',
'updateTask',
'getBoard',
'getProjectActivity',
'getOverdueTasksByProject',
'searchTasks',
);
/**
* Execute Middleware
*
* @access public
* @param string $username
* @param string $password
* @param string $procedureName
* @throws AccessDeniedException
* @throws AuthenticationFailureException
*/
public function execute($username, $password, $procedureName)
{
$this->dispatcher->dispatch('app.bootstrap');
if ($this->isUserAuthenticated($username, $password)) {
$this->checkProcedurePermission(true, $procedureName);
$this->userSession->initialize($this->userModel->getByUsername($username));
} elseif ($this->isAppAuthenticated($username, $password)) {
$this->checkProcedurePermission(false, $procedureName);
} else {
$this->logger->error('API authentication failure for '.$username);
throw new AuthenticationFailureException('Wrong credentials');
}
}
/**
* Check user credentials
*
* @access public
* @param string $username
* @param string $password
* @return boolean
*/
private function isUserAuthenticated($username, $password)
{
return $username !== 'jsonrpc' &&
! $this->userLockingModel->isLocked($username) &&
$this->authenticationManager->passwordAuthentication($username, $password);
}
/**
* Check administrative credentials
*
* @access public
* @param string $username
* @param string $password
* @return boolean
*/
private function isAppAuthenticated($username, $password)
{
return $username === 'jsonrpc' && $password === $this->getApiToken();
}
/**
* Get API Token
*
* @access private
* @return string
*/
private function getApiToken()
{
if (defined('API_AUTHENTICATION_TOKEN')) {
return API_AUTHENTICATION_TOKEN;
}
return $this->configModel->get('api_token');
}
public function checkProcedurePermission($is_user, $procedure)
{
$is_both_procedure = in_array($procedure, $this->both_allowed_procedures);
$is_user_procedure = in_array($procedure, $this->user_allowed_procedures);
if ($is_user && ! $is_both_procedure && ! $is_user_procedure) {
throw new AccessDeniedException('Permission denied');
} elseif (! $is_user && ! $is_both_procedure && $is_user_procedure) {
throw new AccessDeniedException('Permission denied');
}
$this->logger->debug('API call: '.$procedure);
}
}
|
