feat: add Yii authorization integration with AuthManager and Behavior…

…s methods

src/components/PermissionChecker.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace yii\permission\components;
+
+use Yii;
+use yii\rbac\CheckAccessInterface;
+
+class PermissionChecker implements CheckAccessInterface
+{
+    /**
+     * Checks if the user has access to a certain policy.
+     *
+     * @param int $userId The ID of the user to check.
+     * @param string $policy The policy to check access for.
+     * @param array $guards Optional guards to check, not supported yet.
+     *
+     * @return bool Whether the user has access to the policy.
+     */
+    public function checkAccess($userId, $policy, $guards = [])
+    {
+        $params = explode(',', $policy);
+        if (empty($guards)) {
+            return Yii::$app->permission->enforce($userId, ...$params);
+        }
+        return false;
+    }
+}

src/components/PermissionControl.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace yii\permission\components;
+
+use Yii;
+use yii\base\ActionFilter;
+use yii\di\Instance;
+use yii\web\ForbiddenHttpException;
+use yii\web\User;
+
+class PermissionControl extends ActionFilter
+{
+    /**
+     * @var User|array|string|false the user object.
+     */
+    public $user = 'user';
+
+    /**
+     * @var callable|null a callback that will be called if the access should be denied
+     */
+    public $denyCallback;
+
+    /**
+     * @var array the default configuration of the policy
+     */
+    public $policyConfig = ['class' => 'yii\permission\components\PermissionPolicy'];
+
+    /**
+     * @var array the policies.
+     */
+    public $policy = [];
+
+    /**
+     * Initializes the PermissionControl component.
+     *
+     * @return void
+     */
+    public function init()
+    {
+        parent::init();
+        if ($this->user !== false) {
+            $this->user = Instance::ensure($this->user, User::class);
+        }
+        foreach ($this->policy as $i => $policy) {
+            if (is_array($policy)) {
+                $this->policy[$i] = Yii::createObject(array_merge($this->policyConfig, $policy));
+            }
+        }
+    }
+
+    /**
+     * Checks if the current user has permission to perform the given action.
+     *
+     * @param Action $action the action to be performed
+     * @throws ForbiddenHttpException if the user does not have permission
+     * @return bool true if the user has permission, false otherwise
+     */
+    public function beforeAction($action)
+    {
+        $user = $this->user;
+        foreach ($this->policy as $policy) {
+            if ($allow = $policy->allows($action, $user)) {
+                return true;
+            } elseif ($allow === false) {
+                if (isset($policy->denyCallback)) {
+                    call_user_func($policy->denyCallback, $policy, $action);
+                } elseif ($this->denyCallback !== null) {
+                    call_user_func($this->denyCallback, $policy, $action);
+                } else {
+                    $this->denyAccess($user);
+                }
+
+                return false;
+            }
+        }
+
+        if ($this->denyCallback !== null) {
+            call_user_func($this->denyCallback, null, $action);
+        } else {
+            $this->denyAccess($user);
+        }
+        return false;
+    }
+    /**
+     * Denies the access of the user.
+     * The default implementation will redirect the user to the login page if he is a guest;
+     * if the user is already logged, a 403 HTTP exception will be thrown.
+     * 
+     * @param User|false $user the current user or boolean `false` in case of detached User component
+     * @throws ForbiddenHttpException if the user is already logged in or in case of detached User component.
+     */
+    protected function denyAccess($user)
+    {
+        if ($user !== false && $user->getIsGuest()) {
+            $user->loginRequired();
+        } else {
+            throw new ForbiddenHttpException(Yii::t('yii', 'You are not allowed to perform this action.'));
+        }
+    }
+}

src/components/PermissionPolicy.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace yii\permission\components;
+
+use Yii;
+use yii\base\Component;
+use yii\web\User;
+
+class PermissionPolicy extends Component
+{
+    /**
+     * @var bool whether this is an 'allow' rule or 'deny' rule.
+     */
+    public $allow = false;
+
+    /**
+     * @var array|null list of the controller IDs that this rule applies to.
+     */
+    public $actions = [];
+
+    /**
+     * @var array|null list of params that passed to Casbin.
+     */
+    public $enforce = [];
+
+    /**
+     * @var callable|null a callback that will be called if the access should be denied
+     */
+    public $denyCallback;
+
+    /**
+     * Checks whether the given action is allowed for the specified user.
+     *
+     * @param string $action the action to be checked
+     * @param User $user the user to be checked
+     * 
+     * @return bool|null true if the action is allowed, false if not, null if the rule does not apply
+     */
+    public function allows($action, $user)
+    {
+        if (
+            $this->matchAction($action)
+            && $this->matchEnforce($user, $this->enforce)
+        ) {
+            return $this->allow ? true : false;
+        }
+
+        return null;
+    }
+
+    /**
+     * Checks if the rule applies to the specified action.
+     * 
+     * @param Action $action the action
+     * @return bool whether the rule applies to the action
+     */
+    protected function matchAction($action)
+    {
+        return empty($this->actions) || in_array($action->id, $this->actions, true);
+    }
+
+    /**
+     * Checks if the rule applies to the specified user.
+     * 
+     * @param User $user
+     * @param array $params
+     * 
+     * @return bool
+     */
+    protected function matchEnforce($user, $params)
+    {
+        return Yii::$app->permission->enforce($user->getId(), ...$params);
+    }
+}

tests/AdapterTest.php

@@ -2,18 +2,13 @@
 
 namespace yii\permission\tests;
 
-use PHPUnit\Framework\TestCase;
-use yii\web\Application;
 use Yii;
-use yii\permission\models\CasbinRule;
 use Casbin\Persist\Adapters\Filter;
 use Casbin\Exceptions\InvalidFilterTypeException;
 use yii\db\ActiveQueryInterface;
 
 class AdapterTest extends TestCase
 {
-    protected $app;
-
     public function testEnforce()
     {
         $this->assertTrue(Yii::$app->permission->enforce('alice', 'data1', 'read'));
@@ -331,80 +326,4 @@ public function testLoadFilteredPolicy()
             ['alice', 'data1', 'read'],
         ], Yii::$app->permission->getPolicy());
     }
-
-    public function createApplication()
-    {
-        $config = require __DIR__ . '/../vendor/yiisoft/yii2-app-basic/config/web.php';
-        $config['components']['permission'] = require __DIR__ . '/../config/permission.php';
-
-        $config['components']['db']['dsn'] = 'mysql:host=' . $this->env('DB_HOST', '127.0.0.1') . ';port=' . $this->env('DB_PORT', '3306') . ';dbname=' . $this->env('DB_DATABASE', 'casbin');
-        $config['components']['db']['username'] = $this->env('DB_USERNAME', 'root');
-        $config['components']['db']['password'] = $this->env('DB_PASSWORD', '');
-
-        return new Application($config);
-    }
-
-    /**
-     * init table.
-     */
-    protected function initTable()
-    {
-        $db = CasbinRule::getDb();
-        $tableName = CasbinRule::tableName();
-        $table = $db->getTableSchema($tableName);
-        if ($table) {
-            $db->createCommand()->dropTable($tableName)->execute();
-        }
-
-        Yii::$app->permission->init();
-
-        Yii::$app->db->createCommand()->batchInsert(
-            $tableName,
-            ['ptype', 'v0', 'v1', 'v2'],
-            [
-                ['p', 'alice', 'data1', 'read'],
-                ['p', 'bob', 'data2', 'write'],
-                ['p', 'data2_admin', 'data2', 'read'],
-                ['p', 'data2_admin', 'data2', 'write'],
-                ['g', 'alice', 'data2_admin', null],
-            ]
-        )->execute();
-    }
-
-    /**
-     * Refresh the application instance.
-     */
-    protected function refreshApplication()
-    {
-        $this->app = $this->createApplication();
-    }
-
-    /**
-     * This method is called before each test.
-     */
-    protected function setUp(): void/* The :void return type declaration that should be here would cause a BC issue */
-    {
-        if (!$this->app) {
-            $this->refreshApplication();
-        }
-
-        $this->initTable();
-    }
-
-    /**
-     * This method is called after each test.
-     */
-    protected function tearDown(): void/* The :void return type declaration that should be here would cause a BC issue */
-    {
-    }
-
-    protected function env($key, $default = null)
-    {
-        $value = getenv($key);
-        if (is_null($default)) {
-            return $value;
-        }
-
-        return false === $value ? $default : $value;
-    }
 }