cakephp2-php8/cake/console/shells/acl.php

613 lines
18 KiB
PHP

<?php
/**
* Acl Shell provides Acl access in the CLI environment
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.console.libs
* @since CakePHP(tm) v 1.2.0.5012
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::import('Component', 'Acl');
App::import('Model', 'DbAcl');
/**
* Shell for ACL management. This console is known to have issues with zend.ze1_compatibility_mode
* being enabled. Be sure to turn it off when using this shell.
*
* @package cake
* @subpackage cake.cake.console.libs
*/
class AclShell extends Shell {
/**
* Contains instance of AclComponent
*
* @var AclComponent
* @access public
*/
public $Acl;
/**
* Contains arguments parsed from the command line.
*
* @var array
* @access public
*/
public $args;
/**
* Contains database source to use
*
* @var string
* @access public
*/
public $connection = 'default';
/**
* Contains tasks to load and instantiate
*
* @var array
* @access public
*/
public $tasks = array('DbConfig');
/**
* Override startup of the Shell
*
*/
public function startup() {
parent::startup();
if (isset($this->params['connection'])) {
$this->connection = $this->params['connection'];
}
if (!in_array(Configure::read('Acl.classname'), array('DbAcl', 'DB_ACL'))) {
$out = "--------------------------------------------------\n";
$out .= __('Error: Your current Cake configuration is set to') . "\n";
$out .= __('an ACL implementation other than DB. Please change') . "\n";
$out .= __('your core config to reflect your decision to use') . "\n";
$out .= __('DbAcl before attempting to use this script') . ".\n";
$out .= "--------------------------------------------------\n";
$out .= sprintf(__('Current ACL Classname: %s'), Configure::read('Acl.classname')) . "\n";
$out .= "--------------------------------------------------\n";
$this->err($out);
$this->_stop();
}
if ($this->command) {
if (!config('database')) {
$this->out(__('Your database configuration was not found. Take a moment to create one.'), true);
$this->args = null;
return $this->DbConfig->execute();
}
require_once (CONFIGS.'database.php');
if (!in_array($this->command, array('initdb'))) {
$collection = new ComponentCollection();
$this->Acl = new AclComponent($collection);
$controller = null;
$this->Acl->startup($controller);
}
}
}
/**
* Override main() for help message hook
*
*/
public function main() {
$this->out($this->OptionParser->help());
}
/**
* Creates an ARO/ACO node
*
*/
public function create() {
extract($this->__dataVars());
$class = ucfirst($this->args[0]);
$parent = $this->parseIdentifier($this->args[1]);
if (!empty($parent) && $parent != '/' && $parent != 'root') {
$parent = $this->_getNodeId($class, $parent);
} else {
$parent = null;
}
$data = $this->parseIdentifier($this->args[2]);
if (is_string($data) && $data != '/') {
$data = array('alias' => $data);
} elseif (is_string($data)) {
$this->error(__('/ can not be used as an alias!') . __(" / is the root, please supply a sub alias"));
}
$data['parent_id'] = $parent;
$this->Acl->{$class}->create();
if ($this->Acl->{$class}->save($data)) {
$this->out(sprintf(__("<success>New %s</success> '%s' created."), $class, $this->args[2]), 2);
} else {
$this->err(sprintf(__("There was a problem creating a new %s '%s'."), $class, $this->args[2]));
}
}
/**
* Delete an ARO/ACO node.
*
*/
public function delete() {
extract($this->__dataVars());
$identifier = $this->parseIdentifier($this->args[1]);
$nodeId = $this->_getNodeId($class, $identifier);
if (!$this->Acl->{$class}->delete($nodeId)) {
$this->error(__('Node Not Deleted') . sprintf(__('There was an error deleting the %s. Check that the node exists'), $class) . ".\n");
}
$this->out(sprintf(__('<success>%s deleted.</success>'), $class), 2);
}
/**
* Set parent for an ARO/ACO node.
*
*/
public function setParent() {
extract($this->__dataVars());
$target = $this->parseIdentifier($this->args[1]);
$parent = $this->parseIdentifier($this->args[2]);
$data = array(
$class => array(
'id' => $this->_getNodeId($class, $target),
'parent_id' => $this->_getNodeId($class, $parent)
)
);
$this->Acl->{$class}->create();
if (!$this->Acl->{$class}->save($data)) {
$this->out(__('Error in setting new parent. Please make sure the parent node exists, and is not a descendant of the node specified.'), true);
} else {
$this->out(sprintf(__('Node parent set to %s'), $this->args[2]) . "\n", true);
}
}
/**
* Get path to specified ARO/ACO node.
*
*/
public function getPath() {
extract($this->__dataVars());
$identifier = $this->parseIdentifier($this->args[1]);
$id = $this->_getNodeId($class, $identifier);
$nodes = $this->Acl->{$class}->getPath($id);
if (empty($nodes)) {
$this->error(
sprintf(__("Supplied Node '%s' not found"), $this->args[1]),
__('No tree returned.')
);
}
$this->out(__('Path:'));
$this->hr();
for ($i = 0; $i < count($nodes); $i++) {
$this->_outputNode($class, $nodes[$i], $i);
}
}
/**
* Outputs a single node, Either using the alias or Model.key
*
* @param string $class Class name that is being used.
* @param array $node Array of node information.
* @param integer $indent indent level.
* @return void
*/
protected function _outputNode($class, $node, $indent) {
$indent = str_repeat(' ', $indent);
$data = $node[$class];
if ($data['alias']) {
$this->out($indent . "[" . $data['id'] . "] " . $data['alias']);
} else {
$this->out($indent . "[" . $data['id'] . "] " . $data['model'] . '.' . $data['foreign_key']);
}
}
/**
* Check permission for a given ARO to a given ACO.
*
*/
public function check() {
extract($this->__getParams());
if ($this->Acl->check($aro, $aco, $action)) {
$this->out(sprintf(__('%s is <success>allowed</success>.'), $aroName), true);
} else {
$this->out(sprintf(__('%s is <error>not allowed</error>.'), $aroName), true);
}
}
/**
* Grant permission for a given ARO to a given ACO.
*
*/
public function grant() {
extract($this->__getParams());
if ($this->Acl->allow($aro, $aco, $action)) {
$this->out(__('Permission <success>granted</success>.'), true);
} else {
$this->out(__('Permission was <error>not granted</error>.'), true);
}
}
/**
* Deny access for an ARO to an ACO.
*
*/
public function deny() {
extract($this->__getParams());
if ($this->Acl->deny($aro, $aco, $action)) {
$this->out(__('Permission denied.'), true);
} else {
$this->out(__('Permission was not denied.'), true);
}
}
/**
* Set an ARO to inhermit permission to an ACO.
*
*/
public function inherit() {
extract($this->__getParams());
if ($this->Acl->inherit($aro, $aco, $action)) {
$this->out(__('Permission inherited.'), true);
} else {
$this->out(__('Permission was not inherited.'), true);
}
}
/**
* Show a specific ARO/ACO node.
*
*/
public function view() {
extract($this->__dataVars());
if (isset($this->args[1])) {
$identity = $this->parseIdentifier($this->args[1]);
$topNode = $this->Acl->{$class}->find('first', array(
'conditions' => array($class . '.id' => $this->_getNodeId($class, $identity))
));
$nodes = $this->Acl->{$class}->find('all', array(
'conditions' => array(
$class . '.lft >=' => $topNode[$class]['lft'],
$class . '.lft <=' => $topNode[$class]['rght']
),
'order' => $class . '.lft ASC'
));
} else {
$nodes = $this->Acl->{$class}->find('all', array('order' => $class . '.lft ASC'));
}
if (empty($nodes)) {
if (isset($this->args[1])) {
$this->error(sprintf(__('%s not found'), $this->args[1]), __('No tree returned.'));
} elseif (isset($this->args[0])) {
$this->error(sprintf(__('%s not found'), $this->args[0]), __('No tree returned.'));
}
}
$this->out($class . " tree:");
$this->hr();
$stack = array();
$last = null;
foreach ($nodes as $n) {
$stack[] = $n;
if (!empty($last)) {
$end = end($stack);
if ($end[$class]['rght'] > $last) {
foreach ($stack as $k => $v) {
$end = end($stack);
if ($v[$class]['rght'] < $end[$class]['rght']) {
unset($stack[$k]);
}
}
}
}
$last = $n[$class]['rght'];
$count = count($stack);
$this->_outputNode($class, $n, $count);
}
$this->hr();
}
/**
* Initialize ACL database.
*
*/
public function initdb() {
return $this->dispatchShell('schema create DbAcl');
}
/**
* Get the option parser.
*
* @return void
*/
public function getOptionParser() {
$parser = parent::getOptionParser();
$type = array(
'choices' => array('aro', 'aco'),
'required' => true,
'help' => __('Type of node to create.')
);
$parser->description('A console tool for managing the DbAcl')
->addSubcommand('create', array(
'help' => __('Create a new ACL node'),
'parser' => array(
'description' => __('Creates a new ACL object <node> under the parent'),
'arguments' => array(
'type' => $type,
'parent' => array(
'help' => __('The node selector for the parent.'),
'required' => true
),
'alias' => array(
'help' => __('The alias to use for the newly created node.'),
'required' => true
)
)
)
))->addSubcommand('delete', array(
'help' => __('Deletes the ACL object with the given <node> reference'),
'parser' => array(
'description' => __('Delete an ACL node.'),
'arguments' => array(
'type' => $type,
'node' => array(
'help' => __('The node identifier to delete.'),
'required' => true,
)
)
)
))->addSubcommand('setparent', array(
'help' => __('Moves the ACL node under a new parent.'),
'parser' => array(
'description' => __('Moves the ACL object specified by <node> beneath <parent>'),
'arguments' => array(
'type' => $type,
'node' => array(
'help' => __('The node to move'),
'required' => true,
),
'parent' => array(
'help' => __('The new parent for <node>.'),
'required' => true
)
)
)
))->addSubcommand('getpath', array(
'help' => __('Print out the path to an ACL node.'),
'parser' => array(
'description' => array(
__("Returns the path to the ACL object specified by <node>."),
__("This command is useful in determining the inhertiance of permissions"),
__("for a certain object in the tree.")
),
'arguments' => array(
'type' => $type,
'node' => array(
'help' => __('The node to get the path of'),
'required' => true,
)
)
)
))->addSubcommand('check', array(
'help' => __('Check the permissions between an ACO and ARO.'),
'parser' => array(
'description' => array(
__("Use this command to grant ACL permissions. Once executed, the ARO "),
__("specified (and its children, if any) will have ALLOW access to the"),
__("specified ACO action (and the ACO's children, if any).")
),
'arguments' => array(
'aro' => array('help' => __('ARO to check.'), 'required' => true),
'aco' => array('help' => __('ACO to check.'), 'required' => true),
'action' => array('help' => __('Action to check'), 'default' => 'all')
)
)
))->addSubcommand('grant', array(
'help' => __('Grant an ARO permissions to an ACO.'),
'parser' => array(
'description' => array(
__("Use this command to grant ACL permissions. Once executed, the ARO"),
__("specified (and its children, if any) will have ALLOW access to the"),
__("specified ACO action (and the ACO's children, if any).")
),
'arguments' => array(
'aro' => array('help' => __('ARO to grant permission to.'), 'required' => true),
'aco' => array('help' => __('ACO to grant access to.'), 'required' => true),
'action' => array('help' => __('Action to grant'), 'default' => 'all')
)
)
))->addSubcommand('deny', array(
'help' => __('Deny an ARO permissions to an ACO.'),
'parser' => array(
'description' => array(
__("Use this command to deny ACL permissions. Once executed, the ARO"),
__("specified (and its children, if any) will have DENY access to the"),
__("specified ACO action (and the ACO's children, if any).")
),
'arguments' => array(
'aro' => array('help' => __('ARO to deny.'), 'required' => true),
'aco' => array('help' => __('ACO to deny.'), 'required' => true),
'action' => array('help' => __('Action to deny'), 'default' => 'all')
)
)
))->addSubcommand('inherit', array(
'help' => __('Inherit an ARO\'s parent permissions.'),
'parser' => array(
'description' => array(
__("Use this command to force a child ARO object to inherit its"),
__("permissions settings from its parent.")
),
'arguments' => array(
'aro' => array('help' => __('ARO to have permisssions inherit.'), 'required' => true),
'aco' => array('help' => __('ACO to inherit permissions on.'), 'required' => true),
'action' => array('help' => __('Action to inherit'), 'default' => 'all')
)
)
))->addSubcommand('view', array(
'help' => __('View a tree or a single node\'s subtree.'),
'parser' => array(
'description' => array(
__("The view command will return the ARO or ACO tree."),
__("The optional node parameter allows you to return"),
__("only a portion of the requested tree.")
),
'arguments' => array(
'type' => $type,
'node' => array('help' => __('The optional node to view the subtree of.'))
)
)
))->addSubcommand('initdb', array(
'help' => __('Initialize the DbAcl tables. Uses this command : cake schema run create DbAcl')
))->epilog(
array(
'Node and parent arguments can be in one of the following formats:',
'',
' - <model>.<id> - The node will be bound to a specific record of the given model.',
'',
' - <alias> - The node will be given a string alias (or path, in the case of <parent>)',
" i.e. 'John'. When used with <parent>, this takes the form of an alias path,",
" i.e. <group>/<subgroup>/<parent>.",
'',
"To add a node at the root level, enter 'root' or '/' as the <parent> parameter."
)
);
return $parser;
}
/**
* Checks that given node exists
*
* @param string $type Node type (ARO/ACO)
* @param integer $id Node id
* @return boolean Success
*/
public function nodeExists() {
if (!isset($this->args[0]) || !isset($this->args[1])) {
return false;
}
extract($this->__dataVars($this->args[0]));
$key = is_numeric($this->args[1]) ? $secondary_id : 'alias';
$conditions = array($class . '.' . $key => $this->args[1]);
$possibility = $this->Acl->{$class}->find('all', compact('conditions'));
if (empty($possibility)) {
$this->error(sprintf(__('%s not found'), $this->args[1]), __('No tree returned.'));
}
return $possibility;
}
/**
* Parse an identifier into Model.foriegnKey or an alias.
* Takes an identifier determines its type and returns the result as used by other methods.
*
* @param string $identifier Identifier to parse
* @return mixed a string for aliases, and an array for model.foreignKey
*/
function parseIdentifier($identifier) {
if (preg_match('/^([\w]+)\.(.*)$/', $identifier, $matches)) {
return array(
'model' => $matches[1],
'foreign_key' => $matches[2],
);
}
return $identifier;
}
/**
* Get the node for a given identifier. $identifier can either be a string alias
* or an array of properties to use in AcoNode::node()
*
* @param string $class Class type you want (Aro/Aco)
* @param mixed $identifier A mixed identifier for finding the node.
* @return int Integer of NodeId. Will trigger an error if nothing is found.
*/
function _getNodeId($class, $identifier) {
$node = $this->Acl->{$class}->node($identifier);
if (empty($node)) {
if (is_array($identifier)) {
$identifier = var_export($identifier, true);
}
$this->error(sprintf(__('Could not find node using reference "%s"'), $identifier));
}
return Set::extract($node, "0.{$class}.id");
}
/**
* get params for standard Acl methods
*
* @return array aro, aco, action
* @access private
*/
function __getParams() {
$aro = is_numeric($this->args[0]) ? intval($this->args[0]) : $this->args[0];
$aco = is_numeric($this->args[1]) ? intval($this->args[1]) : $this->args[1];
$aroName = $aro;
$acoName = $aco;
if (is_string($aro)) {
$aro = $this->parseIdentifier($aro);
}
if (is_string($aco)) {
$aco = $this->parseIdentifier($aco);
}
$action = null;
if (isset($this->args[2])) {
$action = $this->args[2];
if ($action == '' || $action == 'all') {
$action = '*';
}
}
return compact('aro', 'aco', 'action', 'aroName', 'acoName');
}
/**
* Build data parameters based on node type
*
* @param string $type Node type (ARO/ACO)
* @return array Variables
* @access private
*/
function __dataVars($type = null) {
if ($type == null) {
$type = $this->args[0];
}
$vars = array();
$class = ucwords($type);
$vars['secondary_id'] = (strtolower($class) == 'aro') ? 'foreign_key' : 'object_id';
$vars['data_name'] = $type;
$vars['table_name'] = $type . 's';
$vars['class'] = $class;
return $vars;
}
}