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<?php
namespace Kanboard\Model;
/**
* Access List
*
* @package model
* @author Frederic Guillot
*/
class Acl extends Base
{
/**
* Controllers and actions allowed from outside
*
* @access private
* @var array
*/
private $public_acl = array(
'auth' => array('login', 'check', 'captcha'),
'task' => array('readonly'),
'board' => array('readonly'),
'webhook' => '*',
'ical' => '*',
'feed' => '*',
'oauth' => array('google', 'github', 'gitlab'),
);
/**
* Controllers and actions for project members
*
* @access private
* @var array
*/
private $project_member_acl = array(
'board' => '*',
'comment' => '*',
'file' => '*',
'project' => array('show'),
'listing' => '*',
'activity' => '*',
'subtask' => '*',
'task' => '*',
'taskduplication' => '*',
'taskcreation' => '*',
'taskmodification' => '*',
'taskstatus' => '*',
'tasklink' => '*',
'timer' => '*',
'customfilter' => '*',
'calendar' => array('show', 'project'),
);
/**
* Controllers and actions for project managers
*
* @access private
* @var array
*/
private $project_manager_acl = array(
'action' => '*',
'analytic' => '*',
'category' => '*',
'column' => '*',
'export' => '*',
'taskimport' => '*',
'project' => array('edit', 'update', 'share', 'integration', 'users', 'alloweverybody', 'allow', 'setowner', 'revoke', 'duplicate', 'disable', 'enable'),
'swimlane' => '*',
'gantt' => array('project', 'savetaskdate', 'task', 'savetask'),
);
/**
* Controllers and actions for project admins
*
* @access private
* @var array
*/
private $project_admin_acl = array(
'project' => array('remove'),
'projectuser' => '*',
'gantt' => array('projects', 'saveprojectdate'),
);
/**
* Controllers and actions for admins
*
* @access private
* @var array
*/
private $admin_acl = array(
'user' => array('index', 'create', 'save', 'remove', 'authentication'),
'userimport' => '*',
'config' => '*',
'link' => '*',
'currency' => '*',
'twofactor' => array('disable'),
);
/**
* Extend ACL rules
*
* @access public
* @param string $acl_name
* @param aray $rules
*/
public function extend($acl_name, array $rules)
{
$this->$acl_name = array_merge($this->$acl_name, $rules);
}
/**
* Return true if the specified controller/action match the given acl
*
* @access public
* @param array $acl Acl list
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function matchAcl(array $acl, $controller, $action)
{
$controller = strtolower($controller);
$action = strtolower($action);
return isset($acl[$controller]) && $this->hasAction($action, $acl[$controller]);
}
/**
* Return true if the specified action is inside the list of actions
*
* @access public
* @param string $action Action name
* @param mixed $action Actions list
* @return bool
*/
public function hasAction($action, $actions)
{
if (is_array($actions)) {
return in_array($action, $actions);
}
return $actions === '*';
}
/**
* Return true if the given action is public
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function isPublicAction($controller, $action)
{
return $this->matchAcl($this->public_acl, $controller, $action);
}
/**
* Return true if the given action is for admins
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function isAdminAction($controller, $action)
{
return $this->matchAcl($this->admin_acl, $controller, $action);
}
/**
* Return true if the given action is for project managers
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function isProjectManagerAction($controller, $action)
{
return $this->matchAcl($this->project_manager_acl, $controller, $action);
}
/**
* Return true if the given action is for application managers
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function isProjectAdminAction($controller, $action)
{
return $this->matchAcl($this->project_admin_acl, $controller, $action);
}
/**
* Return true if the given action is for project members
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @return bool
*/
public function isProjectMemberAction($controller, $action)
{
return $this->matchAcl($this->project_member_acl, $controller, $action);
}
/**
* Return true if the visitor is allowed to access to the given page
* We suppose the user already authenticated
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @param integer $project_id Project id
* @return bool
*/
public function isAllowed($controller, $action, $project_id = 0)
{
// If you are admin you have access to everything
if ($this->userSession->isAdmin()) {
return true;
}
// If you access to an admin action, your are not allowed
if ($this->isAdminAction($controller, $action)) {
return false;
}
// Check project admin permissions
if ($this->isProjectAdminAction($controller, $action)) {
return $this->handleProjectAdminPermissions($project_id);
}
// Check project manager permissions
if ($this->isProjectManagerAction($controller, $action)) {
return $this->handleProjectManagerPermissions($project_id);
}
// Check project member permissions
if ($this->isProjectMemberAction($controller, $action)) {
return $project_id > 0 && $this->projectPermission->isMember($project_id, $this->userSession->getId());
}
// Other applications actions are allowed
return true;
}
/**
* Handle permission for project manager
*
* @access public
* @param integer $project_id
* @return boolean
*/
public function handleProjectManagerPermissions($project_id)
{
if ($project_id > 0) {
if ($this->userSession->isProjectAdmin()) {
return $this->projectPermission->isMember($project_id, $this->userSession->getId());
}
return $this->projectPermission->isManager($project_id, $this->userSession->getId());
}
return false;
}
/**
* Handle permission for project admins
*
* @access public
* @param integer $project_id
* @return boolean
*/
public function handleProjectAdminPermissions($project_id)
{
if (! $this->userSession->isProjectAdmin()) {
return false;
}
if ($project_id > 0) {
return $this->projectPermission->isMember($project_id, $this->userSession->getId());
}
return true;
}
}
|
