From 805be7d33155478ef32c4bd3643dcf4025d85a05 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Thu, 14 Jan 2016 20:18:13 -0500
Subject: Move validator methods

---
 app/Validator/AuthValidator.php | 130 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 app/Validator/AuthValidator.php

(limited to 'app/Validator/AuthValidator.php')

diff --git a/app/Validator/AuthValidator.php b/app/Validator/AuthValidator.php
new file mode 100644
index 00000000..e77a88c8
--- /dev/null
+++ b/app/Validator/AuthValidator.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace Kanboard\Validator;
+
+use SimpleValidator\Validator;
+use SimpleValidator\Validators;
+use Gregwar\Captcha\CaptchaBuilder;
+
+/**
+ * Authentication Validator
+ *
+ * @package  validator
+ * @author   Frederic Guillot
+ */
+class AuthValidator extends Base
+{
+    /**
+     * Validate user login form
+     *
+     * @access public
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    public function validateForm(array $values)
+    {
+        $result = false;
+        $errors = array();
+
+        foreach (array('validateFields', 'validateLocking', 'validateCaptcha', 'validateCredentials') as $method) {
+            list($result, $errors) = $this->$method($values);
+
+            if (! $result) {
+                break;
+            }
+        }
+
+        return array($result, $errors);
+    }
+
+    /**
+     * Validate credentials syntax
+     *
+     * @access private
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    private function validateFields(array $values)
+    {
+        $v = new Validator($values, array(
+            new Validators\Required('username', t('The username is required')),
+            new Validators\MaxLength('username', t('The maximum length is %d characters', 50), 50),
+            new Validators\Required('password', t('The password is required')),
+        ));
+
+        return array(
+            $v->execute(),
+            $v->getErrors(),
+        );
+    }
+
+    /**
+     * Validate user locking
+     *
+     * @access private
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    private function validateLocking(array $values)
+    {
+        $result = true;
+        $errors = array();
+
+        if ($this->userLocking->isLocked($values['username'])) {
+            $result = false;
+            $errors['login'] = t('Your account is locked for %d minutes', BRUTEFORCE_LOCKDOWN_DURATION);
+            $this->logger->error('Account locked: '.$values['username']);
+        }
+
+        return array($result, $errors);
+    }
+
+    /**
+     * Validate password syntax
+     *
+     * @access private
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    private function validateCredentials(array $values)
+    {
+        $result = true;
+        $errors = array();
+
+        if (! $this->authenticationManager->passwordAuthentication($values['username'], $values['password'])) {
+            $result = false;
+            $errors['login'] = t('Bad username or password');
+        }
+
+        return array($result, $errors);
+    }
+
+    /**
+     * Validate captcha
+     *
+     * @access private
+     * @param  array   $values           Form values
+     * @return boolean
+     */
+    private function validateCaptcha(array $values)
+    {
+        $result = true;
+        $errors = array();
+
+        if ($this->userLocking->hasCaptcha($values['username'])) {
+            if (! isset($this->sessionStorage->captcha)) {
+                $result = false;
+            } else {
+                $builder = new CaptchaBuilder;
+                $builder->setPhrase($this->sessionStorage->captcha);
+                $result = $builder->testPhrase(isset($values['captcha']) ? $values['captcha'] : '');
+
+                if (! $result) {
+                    $errors['login'] = t('Invalid captcha');
+                }
+            }
+        }
+
+        return array($result, $errors);;
+    }
+}
-- 
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