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RBAC: decoupled rules from assignments and items, implemented php manager

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This commit is contained in:
Alexander Makarov
2014-04-04 04:40:06 +04:00
parent 4f50295f41
commit 0e6cbda43e
14 changed files with 477 additions and 139 deletions
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4
framework/rbac/Assignment.php
View File

@ -27,9 +27,9 @@ class Assignment extends Object
*/
public $manager;
/**
* @var string the business rule associated with this assignment
* @var string name of the rule associated with this assignment
*/
public $bizRule;
public $ruleName;
/**
* @var mixed additional data for this assignment
*/

87
framework/rbac/DbManager.php
View File

@ -38,19 +38,27 @@ class DbManager extends Manager
* with a DB connection object.
*/
public $db = 'db';
/**
* @var string the name of the table storing authorization items. Defaults to 'auth_item'.
* @var string the name of the table storing authorization items. Defaults to "auth_item".
*/
public $itemTable = '{{%auth_item}}';
/**
* @var string the name of the table storing authorization item hierarchy. Defaults to 'auth_item_child'.
* @var string the name of the table storing authorization item hierarchy. Defaults to "auth_item_child".
*/
public $itemChildTable = '{{%auth_item_child}}';
/**
* @var string the name of the table storing authorization item assignments. Defaults to 'auth_assignment'.
* @var string the name of the table storing authorization item assignments. Defaults to "auth_assignment".
*/
public $assignmentTable = '{{%auth_assignment}}';
/**
* @var string the name of the table storing rules. Defaults to "auth_rule".
*/
public $ruleTable = '{{%auth_rule}}';
private $_usingSqlite;
/**
@ -102,13 +110,13 @@ class DbManager extends Manager
if (!isset($params['userId'])) {
$params['userId'] = $userId;
}
if ($this->executeBizRule($item->bizRule, $params, $item->data)) {
if ($this->executeRule($item->ruleName, $params, $item->data)) {
if (in_array($itemName, $this->defaultRoles)) {
return true;
}
if (isset($assignments[$itemName])) {
$assignment = $assignments[$itemName];
if ($this->executeBizRule($assignment->bizRule, $params, $assignment->data)) {
if ($this->executeRule($assignment->bizRule, $params, $assignment->data)) {
return true;
}
}
@ -233,15 +241,16 @@ class DbManager extends Manager
/**
* Assigns an authorization item to a user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
*
*@param mixed $userId the user ID (see [[\yii\web\User::id]])
* @param string $itemName the item name
* @param string $bizRule the business rule to be executed when [[checkAccess()]] is called
* @param string $ruleName the business rule to be executed when [[checkAccess()]] is called
* for this particular authorization item.
* @param mixed $data additional data associated with this assignment
* @return Assignment the authorization assignment information.
* @throws InvalidParamException if the item does not exist or if the item has already been assigned to the user
*/
public function assign($userId, $itemName, $bizRule = null, $data = null)
public function assign($userId, $itemName, $ruleName = null, $data = null)
{
if ($this->usingSqlite() && $this->getItem($itemName) === null) {
throw new InvalidParamException("The item '$itemName' does not exist.");
@ -250,7 +259,7 @@ class DbManager extends Manager
->insert($this->assignmentTable, [
'user_id' => $userId,
'item_name' => $itemName,
'biz_rule' => $bizRule,
'biz_rule' => $ruleName,
'data' => $data === null ? null : serialize($data),
])
->execute();
@ -259,7 +268,7 @@ class DbManager extends Manager
'manager' => $this,
'userId' => $userId,
'itemName' => $itemName,
'bizRule' => $bizRule,
'bizRule' => $ruleName,
'data' => $data,
]);
}
@ -371,7 +380,7 @@ class DbManager extends Manager
* Saves the changes to an authorization assignment.
* @param Assignment $assignment the assignment that has been changed.
*/
public function saveAssignment($assignment)
public function saveAssignment(Assignment $assignment)
{
$this->db->createCommand()
->update($this->assignmentTable, [
@ -437,23 +446,24 @@ class DbManager extends Manager
* It has three types: operation, task and role.
* Authorization items form a hierarchy. Higher level items inheirt permissions representing
* by lower level items.
*
* @param string $name the item name. This must be a unique identifier.
* @param integer $type the item type (0: operation, 1: task, 2: role).
* @param string $description description of the item
* @param string $bizRule business rule associated with the item. This is a piece of
* @param string $rule business rule associated with the item. This is a piece of
* PHP code that will be executed when [[checkAccess()]] is called for the item.
* @param mixed $data additional data associated with the item.
* @return Item the authorization item
* @throws Exception if an item with the same name already exists
*/
public function createItem($name, $type, $description = '', $bizRule = null, $data = null)
public function createItem($name, $type, $description = '', $rule = null, $data = null)
{
$this->db->createCommand()
->insert($this->itemTable, [
'name' => $name,
'type' => $type,
'description' => $description,
'biz_rule' => $bizRule,
'biz_rule' => $rule,
'data' => $data === null ? null : serialize($data),
])
->execute();
@ -463,7 +473,7 @@ class DbManager extends Manager
'name' => $name,
'type' => $type,
'description' => $description,
'bizRule' => $bizRule,
'bizRule' => $rule,
'data' => $data,
]);
}
@ -525,7 +535,7 @@ class DbManager extends Manager
* @param Item $item the item to be saved.
* @param string $oldName the old item name. If null, it means the item name is not changed.
*/
public function saveItem($item, $oldName = null)
public function saveItem(Item $item, $oldName = null)
{
if ($this->usingSqlite() && $oldName !== null && $item->getName() !== $oldName) {
$this->db->createCommand()
@ -544,7 +554,7 @@ class DbManager extends Manager
'name' => $item->getName(),
'type' => $item->type,
'description' => $item->description,
'biz_rule' => $item->bizRule,
'rule_name' => $item->ruleName,
'data' => $item->data === null ? null : serialize($item->data),
], [
'name' => $oldName === null ? $item->getName() : $oldName,
@ -604,4 +614,45 @@ class DbManager extends Manager
{
return $this->_usingSqlite;
}
}
/**
* Removes the specified rule.
*
* @param string $name the name of the rule to be removed
* @return boolean whether the rule exists in the storage and has been removed
*/
public function removeRule($name)
{
// TODO: Implement removeRule() method.
}
/**
* Saves the changes to the rule.
*
* @param Rule $rule the rule that has been changed.
*/
public function saveRule(Rule $rule)
{
// TODO: Implement saveRule() method.
}
/**
* Returns rule given its name.
*
* @param string $name name of the rule.
* @return Rule
*/
public function getRule($name)
{
// TODO: Implement getRule() method.
}
/**
* Returns all rules.
*
* @return Rule[]
*/
public function getRules()
{
// TODO: Implement getRules() method.
}}

15
framework/rbac/Item.php
View File

@ -40,9 +40,9 @@ class Item extends Object
*/
public $description;
/**
* @var string the business rule associated with this item
* @var string name of the rule associated with this item
*/
public $bizRule;
public $ruleName;
/**
* @var mixed the additional data associated with this item
*/
@ -66,7 +66,7 @@ class Item extends Object
public function checkAccess($itemName, $params = [])
{
Yii::trace('Checking permission: ' . $this->_name, __METHOD__);
if ($this->manager->executeBizRule($this->bizRule, $params, $this->data)) {
if ($this->manager->executeRule($this->ruleName, $params, $this->data)) {
if ($this->_name == $itemName) {
return true;
}
@ -146,17 +146,18 @@ class Item extends Object
/**
* Assigns this item to a user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
* @param string $bizRule the business rule to be executed when [[checkAccess()]] is called
*
*@param mixed $userId the user ID (see [[\yii\web\User::id]])
* @param Rule $rule the rule to be executed when [[checkAccess()]] is called
* for this particular authorization item.
* @param mixed $data additional data associated with this assignment
* @return Assignment the authorization assignment information.
* @throws \yii\base\Exception if the item has already been assigned to the user
* @see Manager::assign
*/
public function assign($userId, $bizRule = null, $data = null)
public function assign($userId, Rule $rule = null, $data = null)
{
return $this->manager->assign($userId, $this->_name, $bizRule, $data);
return $this->manager->assign($userId, $this->_name, $rule, $data);
}
/**

109
framework/rbac/Manager.php
View File

@ -43,18 +43,13 @@ use yii\base\InvalidParamException;
*/
abstract class Manager extends Component
{
/**
* @var boolean Enable error reporting for bizRules.
*/
public $showErrors = false;
/**
* @var array list of role names that are assigned to all users implicitly.
* These roles do not need to be explicitly assigned to any user.
* When calling [[checkAccess()]], these roles will be checked first.
* For performance reason, you should minimize the number of such roles.
* A typical usage of such roles is to define an 'authenticated' role and associate
* it with a biz rule which checks if the current user is authenticated.
* it with a rule which checks if the current user is authenticated.
* And then declare 'authenticated' in this property so that it can be applied to
* every authenticated user.
*/
@ -63,48 +58,52 @@ abstract class Manager extends Component
/**
* Creates a role.
* This is a shortcut method to [[Manager::createItem()]].
*
* @param string $name the item name
* @param string $description the item description.
* @param string $bizRule the business rule associated with this item
* @param string $ruleName name of the rule associated with this item
* @param mixed $data additional data to be passed when evaluating the business rule
* @return Item the authorization item
*/
public function createRole($name, $description = '', $bizRule = null, $data = null)
public function createRole($name, $description = '', $ruleName = null, $data = null)
{
return $this->createItem($name, Item::TYPE_ROLE, $description, $bizRule, $data);
return $this->createItem($name, Item::TYPE_ROLE, $description, $ruleName, $data);
}
/**
* Creates a task.
* This is a shortcut method to [[Manager::createItem()]].
*
* @param string $name the item name
* @param string $description the item description.
* @param string $bizRule the business rule associated with this item
* @param string $ruleName name of the rule associated with this item
* @param mixed $data additional data to be passed when evaluating the business rule
* @return Item the authorization item
*/
public function createTask($name, $description = '', $bizRule = null, $data = null)
public function createTask($name, $description = '', $ruleName = null, $data = null)
{
return $this->createItem($name, Item::TYPE_TASK, $description, $bizRule, $data);
return $this->createItem($name, Item::TYPE_TASK, $description, $ruleName, $data);
}
/**
* Creates an operation.
* This is a shortcut method to [[Manager::createItem()]].
*
* @param string $name the item name
* @param string $description the item description.
* @param string $bizRule the business rule associated with this item
* @param string $ruleName name of the rule associated with this item
* @param mixed $data additional data to be passed when evaluating the business rule
* @return Item the authorization item
*/
public function createOperation($name, $description = '', $bizRule = null, $data = null)
public function createOperation($name, $description = '', $ruleName = null, $data = null)
{
return $this->createItem($name, Item::TYPE_OPERATION, $description, $bizRule, $data);
return $this->createItem($name, Item::TYPE_OPERATION, $description, $ruleName, $data);
}
/**
* Returns roles.
* This is a shortcut method to [[Manager::getItems()]].
*
* @param mixed $userId the user ID. If not null, only the roles directly assigned to the user
* will be returned. Otherwise, all roles will be returned.
* @return Item[] roles (name => AuthItem)
@ -117,6 +116,7 @@ abstract class Manager extends Component
/**
* Returns tasks.
* This is a shortcut method to [[Manager::getItems()]].
*
* @param mixed $userId the user ID. If not null, only the tasks directly assigned to the user
* will be returned. Otherwise, all tasks will be returned.
* @return Item[] tasks (name => AuthItem)
@ -129,6 +129,7 @@ abstract class Manager extends Component
/**
* Returns operations.
* This is a shortcut method to [[Manager::getItems()]].
*
* @param mixed $userId the user ID. If not null, only the operations directly assigned to the user
* will be returned. Otherwise, all operations will be returned.
* @return Item[] operations (name => AuthItem)
@ -139,16 +140,21 @@ abstract class Manager extends Component
}
/**
* Executes the specified business rule.
* @param string $bizRule the business rule to be executed.
* Executes the specified rule.
*
* @param string $ruleName name of the rule to be executed.
* @param array $params parameters passed to [[Manager::checkAccess()]].
* @param mixed $data additional data associated with the authorization item or assignment.
* @return boolean whether the business rule returns true.
* If the business rule is empty, it will still return true.
* @return boolean whether the rule execution returns true.
* If the rule is empty, it will still return true.
*/
public function executeBizRule($bizRule, $params, $data)
public function executeRule($ruleName, $params, $data)
{
return $bizRule === '' || $bizRule === null || ($this->showErrors ? eval($bizRule) != 0 : @eval($bizRule) != 0);
$rule = $this->getRule($ruleName);
if ($rule) {
return $rule->execute($params, $data);
}
return true;
}
/**
@ -170,7 +176,7 @@ abstract class Manager extends Component
* @param mixed $userId the user ID. This should be either an integer or a string representing
* the unique identifier of a user. See [[\yii\web\User::id]].
* @param string $itemName the name of the operation that we are checking access to
* @param array $params name-value pairs that would be passed to biz rules associated
* @param array $params name-value pairs that would be passed to rules associated
* with the tasks and roles assigned to the user.
* @return boolean whether the operations can be performed by the user.
*/
@ -182,22 +188,24 @@ abstract class Manager extends Component
* It has three types: operation, task and role.
* Authorization items form a hierarchy. Higher level items inheirt permissions representing
* by lower level items.
*
* @param string $name the item name. This must be a unique identifier.
* @param integer $type the item type (0: operation, 1: task, 2: role).
* @param string $description description of the item
* @param string $bizRule business rule associated with the item. This is a piece of
* PHP code that will be executed when [[checkAccess()]] is called for the item.
* @param string $ruleName name of the rule associated with the item.
* @param mixed $data additional data associated with the item.
* @throws \yii\base\Exception if an item with the same name already exists
* @return Item the authorization item
*/
abstract public function createItem($name, $type, $description = '', $bizRule = null, $data = null);
abstract public function createItem($name, $type, $description = '', $ruleName = null, $data = null);
/**
* Removes the specified authorization item.
* @param string $name the name of the item to be removed
* @return boolean whether the item exists in the storage and has been removed
*/
abstract public function removeItem($name);
/**
* Returns the authorization items of the specific type and user.
* @param mixed $userId the user ID. Defaults to null, meaning returning all items even if
@ -207,18 +215,20 @@ abstract class Manager extends Component
* @return Item[] the authorization items of the specific type.
*/
abstract public function getItems($userId = null, $type = null);
/**
* Returns the authorization item with the specified name.
* @param string $name the name of the item
* @return Item the authorization item. Null if the item cannot be found.
*/
abstract public function getItem($name);
/**
* Saves an authorization item to persistent storage.
* @param Item $item the item to be saved.
* @param string $oldName the old item name. If null, it means the item name is not changed.
*/
abstract public function saveItem($item, $oldName = null);
abstract public function saveItem(Item $item, $oldName = null);
/**
* Adds an item as a child of another item.
@ -227,6 +237,7 @@ abstract class Manager extends Component
* @throws \yii\base\Exception if either parent or child doesn't exist or if a loop has been detected.
*/
abstract public function addItemChild($itemName, $childName);
/**
* Removes a child from its parent.
* Note, the child item is not deleted. Only the parent-child relationship is removed.
@ -235,6 +246,7 @@ abstract class Manager extends Component
* @return boolean whether the removal is successful
*/
abstract public function removeItemChild($itemName, $childName);
/**
* Returns a value indicating whether a child exists within a parent.
* @param string $itemName the parent item name
@ -242,6 +254,7 @@ abstract class Manager extends Component
* @return boolean whether the child exists
*/
abstract public function hasItemChild($itemName, $childName);
/**
* Returns the children of the specified item.
* @param mixed $itemName the parent item name. This can be either a string or an array.
@ -252,15 +265,17 @@ abstract class Manager extends Component
/**
* Assigns an authorization item to a user.
*
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
* @param string $itemName the item name
* @param string $bizRule the business rule to be executed when [[checkAccess()]] is called
* @param string $ruleName name of the rule to be executed when [[checkAccess()]] is called
* for this particular authorization item.
* @param mixed $data additional data associated with this assignment
* @return Assignment the authorization assignment information.
* @throws \yii\base\Exception if the item does not exist or if the item has already been assigned to the user
*/
abstract public function assign($userId, $itemName, $bizRule = null, $data = null);
abstract public function assign($userId, $itemName, $ruleName = null, $data = null);
/**
* Revokes an authorization assignment from a user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
@ -268,12 +283,14 @@ abstract class Manager extends Component
* @return boolean whether removal is successful
*/
abstract public function revoke($userId, $itemName);
/**
* Revokes all authorization assignments from a user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
* @return boolean whether removal is successful
*/
abstract public function revokeAll($userId);
/**
* Returns a value indicating whether the item has been assigned to the user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
@ -281,6 +298,7 @@ abstract class Manager extends Component
* @return boolean whether the item has been assigned to the user.
*/
abstract public function isAssigned($userId, $itemName);
/**
* Returns the item assignment information.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
@ -296,19 +314,52 @@ abstract class Manager extends Component
* returned if there is no item assigned to the user.
*/
abstract public function getAssignments($userId);
/**
* Removes the specified rule.
* @param string $name the name of the rule to be removed
* @return boolean whether the rule exists in the storage and has been removed
*/
abstract public function removeRule($name);
/**
* Saves the changes to the rule.
*
* @param Rule $rule the rule that has been changed.
*/
abstract public function saveRule(Rule $rule);
/**
* Returns rule given its name.
*
* @param string $name name of the rule.
* @return Rule
*/
abstract public function getRule($name);
/**
* Returns all rules.
*
* @return Rule[]
*/
abstract public function getRules();
/**
* Saves the changes to an authorization assignment.
* @param Assignment $assignment the assignment that has been changed.
*/
abstract public function saveAssignment($assignment);
abstract public function saveAssignment(Assignment $assignment);
/**
* Removes all authorization data.
*/
abstract public function clearAll();
/**
* Removes all authorization assignments.
*/
abstract public function clearAssignments();
/**
* Saves authorization data into persistent storage.
* If any change is made to the authorization data, please make

150
framework/rbac/PhpManager.php
View File

@ -43,6 +43,7 @@ class PhpManager extends Manager
private $_items = []; // itemName => item
private $_children = []; // itemName, childName => child
private $_assignments = []; // userId, itemName => assignment
private $_rules = []; // ruleName => rule
/**
@ -62,7 +63,7 @@ class PhpManager extends Manager
* @param mixed $userId the user ID. This can be either an integer or a string representing
* @param string $itemName the name of the operation that need access check
* the unique identifier of a user. See [[\yii\web\User::id]].
* @param array $params name-value pairs that would be passed to biz rules associated
* @param array $params name-value pairs that would be passed to rules associated
* with the tasks and roles assigned to the user. A param with name 'userId' is added to
* this array, which holds the value of `$userId`.
* @return boolean whether the operations can be performed by the user.
@ -78,14 +79,14 @@ class PhpManager extends Manager
if (!isset($params['userId'])) {
$params['userId'] = $userId;
}
if ($this->executeBizRule($item->bizRule, $params, $item->data)) {
if ($this->executeRule($item->ruleName, $params, $item->data)) {
if (in_array($itemName, $this->defaultRoles)) {
return true;
}
if (isset($this->_assignments[$userId][$itemName])) {
/** @var Assignment $assignment */
$assignment = $this->_assignments[$userId][$itemName];
if ($this->executeBizRule($assignment->bizRule, $params, $assignment->data)) {
if ($this->executeRule($assignment->ruleName, $params, $assignment->data)) {
return true;
}
}
@ -181,15 +182,16 @@ class PhpManager extends Manager
/**
* Assigns an authorization item to a user.
* @param mixed $userId the user ID (see [[\yii\web\User::id]])
*
*@param mixed $userId the user ID (see [[\yii\web\User::id]])
* @param string $itemName the item name
* @param string $bizRule the business rule to be executed when [[checkAccess()]] is called
* @param string $ruleName the business rule to be executed when [[checkAccess()]] is called
* for this particular authorization item.
* @param mixed $data additional data associated with this assignment
* @return Assignment the authorization assignment information.
* @throws InvalidParamException if the item does not exist or if the item has already been assigned to the user
*/
public function assign($userId, $itemName, $bizRule = null, $data = null)
public function assign($userId, $itemName, $ruleName = null, $data = null)
{
if (!isset($this->_items[$itemName])) {
throw new InvalidParamException("Unknown authorization item '$itemName'.");
@ -200,7 +202,7 @@ class PhpManager extends Manager
'manager' => $this,
'userId' => $userId,
'itemName' => $itemName,
'bizRule' => $bizRule,
'ruleName' => $ruleName,
'data' => $data,
]);
}
@ -314,16 +316,17 @@ class PhpManager extends Manager
* It has three types: operation, task and role.
* Authorization items form a hierarchy. Higher level items inheirt permissions representing
* by lower level items.
*
* @param string $name the item name. This must be a unique identifier.
* @param integer $type the item type (0: operation, 1: task, 2: role).
* @param string $description description of the item
* @param string $bizRule business rule associated with the item. This is a piece of
* @param string $rule business rule associated with the item. This is a piece of
* PHP code that will be executed when [[checkAccess()]] is called for the item.
* @param mixed $data additional data associated with the item.
* @return Item the authorization item
* @throws Exception if an item with the same name already exists
*/
public function createItem($name, $type, $description = '', $bizRule = null, $data = null)
public function createItem($name, $type, $description = '', $rule = null, $data = null)
{
if (isset($this->_items[$name])) {
throw new Exception('Unable to add an item whose name is the same as an existing item.');
@ -334,7 +337,7 @@ class PhpManager extends Manager
'name' => $name,
'type' => $type,
'description' => $description,
'bizRule' => $bizRule,
'ruleName' => $rule,
'data' => $data,
]);
}
@ -377,7 +380,7 @@ class PhpManager extends Manager
* @param string $oldName the old item name. If null, it means the item name is not changed.
* @throws InvalidParamException if an item with the same name already taken
*/
public function saveItem($item, $oldName = null)
public function saveItem(Item $item, $oldName = null)
{
if ($oldName !== null && ($newName = $item->getName()) !== $oldName) { // name changed
if (isset($this->_items[$newName])) {
@ -410,7 +413,7 @@ class PhpManager extends Manager
* Saves the changes to an authorization assignment.
* @param Assignment $assignment the assignment that has been changed.
*/
public function saveAssignment($assignment)
public function saveAssignment(Assignment $assignment)
{
}
@ -427,7 +430,7 @@ class PhpManager extends Manager
$items[$name] = [
'type' => $item->type,
'description' => $item->description,
'bizRule' => $item->bizRule,
'ruleName' => $item->ruleName,
'data' => $item->data,
];
if (isset($this->_children[$name])) {
@ -443,14 +446,19 @@ class PhpManager extends Manager
/** @var Assignment $assignment */
if (isset($items[$name])) {
$items[$name]['assignments'][$userId] = [
'bizRule' => $assignment->bizRule,
'ruleName' => $assignment->ruleName,
'data' => $assignment->data,
];
}
}
}
$this->saveToFile($items, $this->authFile);
$rules = [];
foreach ($this->_rules as $name => $rule) {
$rules[$name] = serialize($rule);
}
$this->saveToFile(['items' => $items, 'rules' => $rules], $this->authFile);
}
/**
@ -460,37 +468,45 @@ class PhpManager extends Manager
{
$this->clearAll();
$items = $this->loadFromFile($this->authFile);
$data = $this->loadFromFile($this->authFile);
foreach ($items as $name => $item) {
$this->_items[$name] = new Item([
'manager' => $this,
'name' => $name,
'type' => $item['type'],
'description' => $item['description'],
'bizRule' => $item['bizRule'],
'data' => $item['data'],
]);
}
if (isset($data['items'])) {
foreach ($data['items'] as $name => $item) {
$this->_items[$name] = new Item([
'manager' => $this,
'name' => $name,
'type' => $item['type'],
'description' => $item['description'],
'ruleName' => $item['ruleName'],
'data' => $item['data'],
]);
}
foreach ($items as $name => $item) {
if (isset($item['children'])) {
foreach ($item['children'] as $childName) {
if (isset($this->_items[$childName])) {
$this->_children[$name][$childName] = $this->_items[$childName];
foreach ($data['items'] as $name => $item) {
if (isset($item['children'])) {
foreach ($item['children'] as $childName) {
if (isset($this->_items[$childName])) {
$this->_children[$name][$childName] = $this->_items[$childName];
}
}
}
if (isset($item['assignments'])) {
foreach ($item['assignments'] as $userId => $assignment) {
$this->_assignments[$userId][$name] = new Assignment([
'manager' => $this,
'userId' => $userId,
'itemName' => $name,
'ruleName' => $assignment['ruleName'],
'data' => $assignment['data'],
]);
}
}
}
if (isset($item['assignments'])) {
foreach ($item['assignments'] as $userId => $assignment) {
$this->_assignments[$userId][$name] = new Assignment([
'manager' => $this,
'userId' => $userId,
'itemName' => $name,
'bizRule' => $assignment['bizRule'],
'data' => $assignment['data'],
]);
}
}
if (isset($data['rules'])) {
foreach ($data['rules'] as $name => $ruleData) {
$this->_rules[$name] = unserialize($ruleData);
}
}
}
@ -562,4 +578,56 @@ class PhpManager extends Manager
{
file_put_contents($file, "<?php\nreturn " . var_export($data, true) . ";\n", LOCK_EX);
}
/**
* Removes the specified rule.
*
* @param string $name the name of the rule to be removed
* @return boolean whether the rule exists in the storage and has been removed
*/
public function removeRule($name)
{
if (isset($this->_rules[$name])) {
unset($this->_rules[$name]);
return true;
} else {
return false;
}
}
/**
* Saves the changes to the rule.
*
* @param Rule $rule the rule that has been changed.
*/
public function saveRule(Rule $rule)
{
$this->_rules[$rule->name] = $rule;
}
/**
* Returns rule given its name.
*
* @param string $name name of the rule.
* @return Rule
*/
public function getRule($name)
{
if (!isset($this->_rules[$name])) {
return null;
}
return $this->_rules[$name];
}
/**
* Returns all rules.
*
* @return Rule[]
*/
public function getRules()
{
return $this->_rules;
}
}

42
framework/rbac/Rule.php Normal file
View File

@ -0,0 +1,42 @@
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\rbac;
use yii\base\Object;
/**
* Rule
* @property string $name
*/
abstract class Rule extends Object
{
public $name;
/**
* Constructor.
*
* @param array $name name of the rule
* @param array $config name-value pairs that will be used to initialize the object properties
*/
public function __construct($name = null, $config = [])
{
if ($name !== null) {
$this->name = $name;
}
parent::__construct($config);
}
/**
* Executes the rule.
*
* @param array $params parameters passed to [[Manager::checkAccess()]].
* @param mixed $data additional data associated with the authorization item or assignment.
* @return boolean whether the rule execution returns true.
*/
abstract public function execute($params, $data);
}

18
framework/rbac/schema-mssql.sql
View File

@ -12,15 +12,24 @@
drop table if exists [auth_assignment];
drop table if exists [auth_item_child];
drop table if exists [auth_item];
drop table if exists [auth_rule];
create table [auth_rule]
(
[name] varchar(64) not null,
[data] text,
primary key ([name])
);
create table [auth_item]
(
[name] varchar(64) not null,
[type] integer not null,
[description] text,
[biz_rule] text,
[rule_name] varchar(64),
[data] text,
primary key ([name]),
foreign key ([rule_name]) references [auth_rule] ([name]) on delete set null on update cascade,
key [type] ([type])
);
@ -37,8 +46,9 @@ create table [auth_assignment]
(
[item_name] varchar(64) not null,
[user_id] varchar(64) not null,
[biz_rule] text,
[rule_name] varchar(64),
[data] text,
primary key ([item_name],[user_id]),
foreign key ([item_name]) references [auth_item] ([name]) on delete cascade on update cascade
primary key ([item_name], [user_id]),
foreign key ([item_name]) references [auth_item] ([name]) on delete cascade on update cascade,
foreign key ([rule_name]) references [auth_rule] ([name]) on delete set null on update cascade
);

22
framework/rbac/schema-mysql.sql
View File

@ -12,15 +12,24 @@
drop table if exists `auth_assignment`;
drop table if exists `auth_item_child`;
drop table if exists `auth_item`;
drop table if exists `auth_rule`;
create table `auth_rule`
(
`name` varchar(64) not null,
`data` text,
primary key (`name`)
) engine InnoDB;
create table `auth_item`
(
`name` varchar(64) not null,
`type` integer not null,
`description` text,
`biz_rule` text,
`rule_name` varchar(64),
`data` text,
primary key (`name`),
foreign key (`rule_name`) references `auth_rule` (`name`) on delete set null on update cascade,
key `type` (`type`)
) engine InnoDB;
@ -28,7 +37,7 @@ create table `auth_item_child`
(
`parent` varchar(64) not null,
`child` varchar(64) not null,
primary key (`parent`,`child`),
primary key (`parent`, `child`),
foreign key (`parent`) references `auth_item` (`name`) on delete cascade on update cascade,
foreign key (`child`) references `auth_item` (`name`) on delete cascade on update cascade
) engine InnoDB;
@ -37,8 +46,9 @@ create table `auth_assignment`
(
`item_name` varchar(64) not null,
`user_id` varchar(64) not null,
`biz_rule` text,
`rule_name` varchar(64),
`data` text,
primary key (`item_name`,`user_id`),
foreign key (`item_name`) references `auth_item` (`name`) on delete cascade on update cascade
) engine InnoDB;
primary key (`item_name`, `user_id`),
foreign key (`item_name`) references `auth_item` (`name`) on delete cascade on update cascade,
foreign key (`rule_name`) references `auth_rule` (`name`) on delete set null on update cascade
) engine InnoDB;

16
framework/rbac/schema-oci.sql
View File

@ -12,15 +12,24 @@
drop table if exists "auth_assignment";
drop table if exists "auth_item_child";
drop table if exists "auth_item";
drop table if exists "auth_rule";
create table "auth_rule"
(
"name" varchar(64) not null,
"data" text,
primary key ("name")
);
create table "auth_item"
(
"name" varchar(64) not null,
"type" integer not null,
"description" text,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("name"),
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade,
key "type" ("type")
);
@ -37,8 +46,9 @@ create table "auth_assignment"
(
"item_name" varchar(64) not null,
"user_id" varchar(64) not null,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("item_name","user_id"),
foreign key ("item_name") references "auth_item" ("name") on delete cascade on update cascade
foreign key ("item_name") references "auth_item" ("name") on delete cascade on update cascade,
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade
);

18
framework/rbac/schema-pgsql.sql
View File

@ -12,15 +12,24 @@
drop table if exists "auth_assignment";
drop table if exists "auth_item_child";
drop table if exists "auth_item";
drop table if exists "auth_rule";
create table "auth_rule"
(
"name" varchar(64) not null,
"data" text,
primary key ("name")
);
create table "auth_item"
(
"name" varchar(64) not null,
"type" integer not null,
"description" text,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("name")
primary key ("name"),
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade
);
create index auth_item_type_idx on "auth_item" ("type");
@ -38,8 +47,9 @@ create table "auth_assignment"
(
"item_name" varchar(64) not null,
"user_id" varchar(64) not null,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("item_name","user_id"),
foreign key ("item_name") references "auth_item" ("name") on delete cascade on update cascade
foreign key ("item_name") references "auth_item" ("name") on delete cascade on update cascade,
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade
);

32
framework/rbac/schema-sqlite.sql
View File

@ -9,36 +9,46 @@
* @since 2.0
*/
drop table if exists 'auth_assignment';
drop table if exists 'auth_item_child';
drop table if exists 'auth_item';
drop table if exists "auth_assignment";
drop table if exists "auth_item_child";
drop table if exists "auth_item";
drop table if exists "auth_rule";
create table 'auth_item'
create table "auth_rule"
(
"name" varchar(64) not null,
"data" text,
primary key ("name")
);
create table "auth_item"
(
"name" varchar(64) not null,
"type" integer not null,
"description" text,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("name"),
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade,
key "type" ("type")
);
create table 'auth_item_child'
create table "auth_item_child"
(
"parent" varchar(64) not null,
"child" varchar(64) not null,
primary key ("parent","child"),
foreign key ("parent") references 'auth_item' ("name") on delete cascade on update cascade,
foreign key ("child") references 'auth_item' ("name") on delete cascade on update cascade
foreign key ("parent") references "auth_item" ("name") on delete cascade on update cascade,
foreign key ("child") references "auth_item" ("name") on delete cascade on update cascade
);
create table 'auth_assignment'
create table "auth_assignment"
(
"item_name" varchar(64) not null,
"user_id" varchar(64) not null,
"biz_rule" text,
"rule_name" varchar(64),
"data" text,
primary key ("item_name","user_id"),
foreign key ("item_name") references 'auth_item' ("name") on delete cascade on update cascade
foreign key ("item_name") references "auth_item" ("name") on delete cascade on update cascade,
foreign key ("rule_name") references "auth_rule" ("name") on delete set null on update cascade
);

22
tests/unit/framework/rbac/AuthorRule.php Normal file
View File

@ -0,0 +1,22 @@
<?php
namespace yiiunit\framework\rbac;
use yii\rbac\Rule;
/**
* Checks if authorID matches userID passed via params
*/
class AuthorRule extends Rule
{
public $name = 'isAuthor';
public $reallyReally = false;
/**
* @inheritdoc
*/
public function execute($params, $data)
{
return $params['authorID'] == $params['userID'];
}
}

80
tests/unit/framework/rbac/ManagerTestCase.php
View File

@ -8,7 +8,7 @@ use yiiunit\TestCase;
abstract class ManagerTestCase extends TestCase
{
/** @var \yii\rbac\PhpManager|\yii\rbac\DbManager */
/** @var \yii\rbac\Manager */
protected $auth;
public function testCreateItem()
@ -16,24 +16,24 @@ abstract class ManagerTestCase extends TestCase
$type = Item::TYPE_TASK;
$name = 'editUser';
$description = 'edit a user';
$bizRule = 'checkUserIdentity()';
$ruleName = 'isAuthor';
$data = [1, 2, 3];
$item = $this->auth->createItem($name, $type, $description, $bizRule, $data);
$item = $this->auth->createItem($name, $type, $description, $ruleName, $data);
$this->assertTrue($item instanceof Item);
$this->assertEquals($item->type, $type);
$this->assertEquals($item->name, $name);
$this->assertEquals($item->description, $description);
$this->assertEquals($item->bizRule, $bizRule);
$this->assertEquals($item->ruleName, $ruleName);
$this->assertEquals($item->data, $data);
// test shortcut
$name2 = 'createUser';
$item2 = $this->auth->createRole($name2, $description, $bizRule, $data);
$item2 = $this->auth->createRole($name2, $description, $ruleName, $data);
$this->assertEquals($item2->type, Item::TYPE_ROLE);
// test adding an item with the same name
$this->setExpectedException('\yii\base\Exception');
$this->auth->createItem($name, $type, $description, $bizRule, $data);
$this->auth->createItem($name, $type, $description, $ruleName, $data);
}
public function testGetItem()
@ -102,7 +102,7 @@ abstract class ManagerTestCase extends TestCase
$this->assertTrue($auth instanceof Assignment);
$this->assertEquals($auth->userId, 'new user');
$this->assertEquals($auth->itemName, 'createPost');
$this->assertEquals($auth->bizRule, 'rule');
$this->assertEquals($auth->ruleName, 'rule');
$this->assertEquals($auth->data, 'data');
$this->setExpectedException('\yii\base\Exception');
@ -168,14 +168,64 @@ abstract class ManagerTestCase extends TestCase
$this->auth->addItemChild('readPost', 'readPost');
}
public function testExecuteBizRule()
public function testGetRule()
{
$this->assertTrue($this->auth->executeBizRule(null, [], null));
$this->assertTrue($this->auth->executeBizRule('return 1 == true;', [], null));
$this->assertTrue($this->auth->executeBizRule('return $params[0] == $params[1];', [1, '1'], null));
if (!defined('HHVM_VERSION')) { // invalid code crashes on HHVM
$this->assertFalse($this->auth->executeBizRule('invalid;', [], null));
$rule = $this->auth->getRule('isAuthor');
$this->assertInstanceOf('yii\rbac\Rule', $rule);
$this->assertEquals('isAuthor', $rule->name);
$rule = $this->auth->getRule('nonExisting');
$this->assertNull($rule);
}
public function testSaveRule()
{
$ruleName = 'isReallyReallyAuthor';
$rule = new AuthorRule($ruleName, ['reallyReally' => true]);
$this->auth->saveRule($rule);
/** @var AuthorRule $rule */
$rule = $this->auth->getRule($ruleName);
$this->assertEquals($ruleName, $rule->name);
$this->assertEquals(true, $rule->reallyReally);
$rule->reallyReally = false;
$this->auth->saveRule($rule);
/** @var AuthorRule $rule */
$rule = $this->auth->getRule($ruleName);
$this->assertEquals(false, $rule->reallyReally);
}
public function testGetRules()
{
$rule = new AuthorRule('isReallyReallyAuthor', ['reallyReally' => true]);
$this->auth->saveRule($rule);
$rules = $this->auth->getRules();
$ruleNames = [];
foreach ($rules as $rule) {
$ruleNames[] = $rule->name;
}
$this->assertContains('isReallyReallyAuthor', $ruleNames);
$this->assertContains('isAuthor', $ruleNames);
}
public function testRemoveRule()
{
$this->auth->removeRule('isAuthor');
$rules = $this->auth->getRules();
$this->assertEmpty($rules);
}
public function testExecuteRule()
{
$this->assertTrue($this->auth->executeRule(null, [], null));
$this->assertTrue($this->auth->executeRule('isAuthor', ['userID' => 1, 'authorID' => 1], null));
$this->assertFalse($this->auth->executeRule('isAuthor', ['userID' => 1, 'authorID' => 2], null));
}
public function testCheckAccess()
@ -231,12 +281,14 @@ abstract class ManagerTestCase extends TestCase
protected function prepareData()
{
$this->auth->saveRule(new AuthorRule());
$this->auth->createOperation('createPost', 'create a post');
$this->auth->createOperation('readPost', 'read a post');
$this->auth->createOperation('updatePost', 'update a post');
$this->auth->createOperation('deletePost', 'delete a post');
$task = $this->auth->createTask('updateOwnPost', 'update a post by author himself', 'return $params["authorID"] == $params["userID"];');
$task = $this->auth->createTask('updateOwnPost', 'update a post by author himself', 'isAuthor');
$task->addChild('updatePost');
$role = $this->auth->createRole('reader');

1
tests/unit/framework/rbac/PhpManagerTest.php
View File

@ -7,6 +7,7 @@ use yii\rbac\PhpManager;
/**
* @group rbac
* @property \yii\rbac\PhpManager $auth
*/
class PhpManagerTest extends ManagerTestCase
{