Implement 'None Password Policy'-class for consistency

application/forms/Account/ChangePasswordForm.php

@@ -5,6 +5,7 @@ namespace Icinga\Forms\Account;
 
 use Icinga\Application\Config;
 use Icinga\Application\Hook\PasswordPolicyHook;
+use Icinga\Application\ProvidedHook\DefaultPasswordPolicy;
 use Icinga\Authentication\PasswordValidator;
 use Icinga\Authentication\User\DbUserBackend;
 use Icinga\Data\Filter\Filter;
@@ -25,22 +26,12 @@ class ChangePasswordForm extends Form
     protected $backend;
 
     /**
-     * The password policy object
+     *  The password policy object
      *
-     * @var PasswordPolicyHook|null
+     * @var PasswordPolicyHook
      */
-    protected ?PasswordPolicyHook $passwordPolicyObject;
+    protected ?PasswordPolicyHook $passwordPolicyObject = null;
 
-    /**
-     * Constructor
-     *
-     * @param PasswordPolicyHook|null $passwordPolicyObject
-     */
-    public function __construct(?PasswordPolicyHook $passwordPolicyObject = null)
-    {
-        $this->passwordPolicyObject = $passwordPolicyObject;
-        parent::__construct();
-    }
     /**
      * {@inheritdoc}
      */
@@ -54,20 +45,15 @@ class ChangePasswordForm extends Form
      */
     public function createElements(array $formData)
     {
-        if ($this->passwordPolicyObject === null) {
+        $passwordPolicy = Config::app()->get(
-            $passwordPolicy = Config::app()->get(
+            'global',
-                'global',
+            'password_policy'
-                'password_policy'
+        );
-            );
+        $this->passwordPolicyObject = new $passwordPolicy();
-            if (isset($passwordPolicy) && class_exists($passwordPolicy)) {
+        $passwordPolicyDescription = $this->passwordPolicyObject->displayPasswordPolicy();
-                $this->passwordPolicyObject = new $passwordPolicy();
-            }
-        }
 
-        if ($this->passwordPolicyObject) {
+        if ($passwordPolicyDescription != '') {
-            $this->addDescription(
+            $this->addDescription($passwordPolicyDescription);
-                $this->passwordPolicyObject->displayPasswordPolicy()
-            );
         }
 
         $this->addElement(
@@ -84,7 +70,9 @@ class ChangePasswordForm extends Form
             array(
                 'label'         => $this->translate('New Password'),
                 'required'      => true,
-                'validators' => [new PasswordValidator($this->passwordPolicyObject)]
+                'validators' =>
+                    $this->passwordPolicyObject !== null ?
+                        [new PasswordValidator($this->passwordPolicyObject)] : [],
             )
         );
         $this->addElement(

application/forms/Config/General/PasswordPolicyConfigForm.php

@@ -4,6 +4,7 @@
 namespace Icinga\Forms\Config\General;
 
 use Icinga\Application\Hook;
+use Icinga\Application\ProvidedHook\DefaultPasswordPolicy;
 use Icinga\Web\Form;
 
 /**
@@ -35,13 +36,12 @@ class PasswordPolicyConfigForm extends Form
                     'Enforce strong password requirements for new passwords'
                 ),
                 'label'       => $this->translate('Password Policy'),
-                'multiOptions' => array_merge(
+                'value'       => DefaultPasswordPolicy::class,
-                    ['' => $this->translate('No Password Policy')],
+                'multiOptions' =>$passwordPolicies
-                    $passwordPolicies
-                ),
             ]
         );
 
+
         return $this;
     }
 }

application/forms/Config/User/UserForm.php

@@ -17,7 +17,6 @@ class UserForm extends RepositoryForm
      *
      * @param   array   $formData   The data sent by the user
      */
-
     protected function createInsertElements(array $formData)
     {
         $passwordPolicy = Config::app()->get('global', 'password_policy');

library/Icinga/Application/ApplicationBootstrap.php

@@ -8,6 +8,7 @@ use ErrorException;
 use Exception;
 use Icinga\Application\ProvidedHook\DbMigration;
 use Icinga\Application\ProvidedHook\DefaultPasswordPolicy;
+use Icinga\Application\ProvidedHook\NonePasswordPolicy;
 use ipl\I18n\GettextTranslator;
 use ipl\I18n\StaticTranslator;
 use LogicException;
@@ -742,6 +743,7 @@ abstract class ApplicationBootstrap
     {
         Hook::register('DbMigration', DbMigration::class, DbMigration::class);
         Hook::register('passwordpolicy', DefaultPasswordPolicy::class, DefaultPasswordPolicy::class);
+        Hook::register('passwordpolicy', NonePasswordPolicy::class, NonePasswordPolicy::class);
 
         return $this;
     }

library/Icinga/Application/Hook/PasswordPolicyHook.php

@@ -26,5 +26,5 @@ interface PasswordPolicyHook
      * @return string|null Returns null if the password is valid,
      * otherwise returns an error message describing the violations
      */
-    public function validatePassword(string $password): ?string;
+    public function validatePassword(string $password): ?array;
 }

library/Icinga/Application/ProvidedHook/DefaultPasswordPolicy.php

@@ -4,6 +4,7 @@
 namespace Icinga\Application\ProvidedHook;
 
 use Icinga\Application\Hook\PasswordPolicyHook;
+use ipl\I18n\Translation;
 
 /**
  * Default implementation of a password policy
@@ -17,56 +18,64 @@ use Icinga\Application\Hook\PasswordPolicyHook;
  */
 class DefaultPasswordPolicy implements PasswordPolicyHook
 {
-    /**
+    use Translation;
-     * @inheritdoc
+
-     */
     public function getName(): string
     {
-        return 'Default Password Policy';
+        return 'Default';
     }
 
-    /**
-     * @inheritdoc
-     */
     public function displayPasswordPolicy(): string
     {
-        $message = (
+        $message =
-            'Password requirements: ' . 'minimum 12 characters, ' .
+            $this->translate(
-            'at least 1 number, ' .
+                'Password requirements: minimum 12 characters, at least 1 number, ' .
-            '1 special character, ' . 'uppercase and lowercase letters'
+                '1 special character, uppercase and lowercase letters.'
-        );
+            );
         return $message;
     }
 
-    /**
+    public function validatePassword(string $password): ?array
-     * @inheritdoc
-     */
-    public function validatePassword(string $password): ?string
     {
         $violations = [];
 
         if (strlen($password) < 12) {
-            $violations[] = ('Password must be at least 12 characters long');
+            $violations[] =
+                $this->translate(
+                    'Password must be at least 12 characters long'
+                );
         }
 
         if (! preg_match('/[0-9]/', $password)) {
-            $violations[] = ('Password must contain at least one number');
+            $violations[] =
+                $this->translate(
+                    'Password must contain at least one number'
+                );
         }
 
         if (! preg_match('/[^a-zA-Z0-9]/', $password)) {
-            $violations[] = ('Password must contain at least one special character');
+            $violations[] =
+                $this->translate(
+                    'Password must contain at least one special character'
+                );
         }
 
         if (! preg_match('/[A-Z]/', $password)) {
-            $violations[] = ('Password must contain at least one uppercase letter');
+            $violations[] =
+                $this->translate(
+                    'Password must contain at least one uppercase letter'
+                );
         }
 
         if (! preg_match('/[a-z]/', $password)) {
-            $violations[] = ('Password must contain at least one lowercase letter');
+            $violations[] =
+                $this->translate(
+                    'Password must contain at least one lowercase letter'
+                );
         }
 
         if (! empty($violations)) {
-            return implode(", ", $violations);
+            return $violations;
         }
 
         return null;

library/Icinga/Application/ProvidedHook/NonePasswordPolicy.php

@@ -0,0 +1,28 @@
+<?php
+/* Icinga Web 2 | (c) 2025 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Application\ProvidedHook;
+
+use Icinga\Application\Hook\PasswordPolicyHook;
+
+/**
+ * None Password Policy to validate all passwords
+ */
+class NonePasswordPolicy implements PasswordPolicyHook
+{
+    public function getName(): string
+    {
+        return 'None';
+    }
+
+    public function displayPasswordPolicy(): string
+    {
+        return '';
+
+    }
+
+    public function validatePassword(string $password): ?array
+    {
+        return null;
+    }
+}

library/Icinga/Authentication/PasswordValidator.php

@@ -9,16 +9,18 @@ use Zend_Validate_Abstract;
 class PasswordValidator extends Zend_Validate_Abstract
 {
     /**
-     * @var PasswordPolicyHook|null
+     *  The password policy object
+     *
+     * @var PasswordPolicyHook
      */
-    private ?PasswordPolicyHook $passwordPolicyObject;
+    private PasswordPolicyHook $passwordPolicyObject;
 
     /**
      * Constructor
      *
-     * @param PasswordPolicyHook|null $passwordPolicyObject
+     * @param PasswordPolicyHook $passwordPolicyObject
      */
-    public function __construct(?PasswordPolicyHook $passwordPolicyObject = null)
+    public function __construct(PasswordPolicyHook $passwordPolicyObject)
     {
         $this->passwordPolicyObject = $passwordPolicyObject;
     }
@@ -27,28 +29,17 @@ class PasswordValidator extends Zend_Validate_Abstract
      * Checks if password matches with password policy
      * throws a message if not
      *
-     * If no password policy is set, all passwords are considered valid
-     *
      * @param mixed $value The password to validate
      *
      * @return bool
-     *
      */
     public function isValid($value): bool
     {
-        $this->_messages = [];
+        if ($this->passwordPolicyObject->validatePassword($value) === null) {
-
-        if ($this->passwordPolicyObject === null) {
             return true;
         }
 
-        $errorMessage = $this->passwordPolicyObject->validatePassword($value);
+        $this->_messages = $this->passwordPolicyObject->validatePassword($value);
-
+        return false;
-        if ($errorMessage !== null) {
-            $this->_messages[] = $errorMessage;
-            return false;
-        }
-
-        return true;
     }
 }