From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 17 Dec 2015 09:15:42 +0100
Subject: Update to MediaWiki 1.26.0

---
 includes/password/PasswordPolicyChecks.php | 115 +++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 includes/password/PasswordPolicyChecks.php

(limited to 'includes/password/PasswordPolicyChecks.php')

diff --git a/includes/password/PasswordPolicyChecks.php b/includes/password/PasswordPolicyChecks.php
new file mode 100644
index 00000000..eb4a9582
--- /dev/null
+++ b/includes/password/PasswordPolicyChecks.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Password policy checks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Functions to check passwords against a policy requirement
+ * @since 1.26
+ */
+class PasswordPolicyChecks {
+
+	/**
+	 * Check password is longer than minimum, not fatal
+	 * @param int $policyVal minimal length
+	 * @param User $user
+	 * @param string $password
+	 * @return Status error if $password is shorter than $policyVal
+	 */
+	public static function checkMinimalPasswordLength( $policyVal, User $user, $password ) {
+		$status = Status::newGood();
+		if ( $policyVal > strlen( $password ) ) {
+			$status->error( 'passwordtooshort', $policyVal );
+		}
+		return $status;
+	}
+
+	/**
+	 * Check password is longer than minimum, fatal
+	 * @param int $policyVal minimal length
+	 * @param User $user
+	 * @param string $password
+	 * @return Status fatal if $password is shorter than $policyVal
+	 */
+	public static function checkMinimumPasswordLengthToLogin( $policyVal, User $user, $password ) {
+		$status = Status::newGood();
+		if ( $policyVal > strlen( $password ) ) {
+			$status->fatal( 'passwordtooshort', $policyVal );
+		}
+		return $status;
+	}
+
+	/**
+	 * Check password is shorter than maximum, fatal
+	 * @param int $policyVal maximum length
+	 * @param User $user
+	 * @param string $password
+	 * @return Status fatal if $password is shorter than $policyVal
+	 */
+	public static function checkMaximalPasswordLength( $policyVal, User $user, $password ) {
+		$status = Status::newGood();
+		if ( $policyVal < strlen( $password ) ) {
+			$status->fatal( 'passwordtoolong', $policyVal );
+		}
+		return $status;
+	}
+
+	/**
+	 * Check if username and password match
+	 * @param bool $policyVal true to force compliance.
+	 * @param User $user
+	 * @param string $password
+	 * @return Status error if username and password match, and policy is true
+	 */
+	public static function checkPasswordCannotMatchUsername( $policyVal, User $user, $password ) {
+		global $wgContLang;
+		$status = Status::newGood();
+		$username = $user->getName();
+		if ( $policyVal && $wgContLang->lc( $password ) === $wgContLang->lc( $username ) ) {
+			$status->error( 'password-name-match' );
+		}
+		return $status;
+	}
+
+	/**
+	 * Check if username and password are on a blacklist
+	 * @param bool $policyVal true to force compliance.
+	 * @param User $user
+	 * @param string $password
+	 * @return Status error if username and password match, and policy is true
+	 */
+	public static function checkPasswordCannotMatchBlacklist( $policyVal, User $user, $password ) {
+		static $blockedLogins = array(
+			'Useruser' => 'Passpass', 'Useruser1' => 'Passpass1', # r75589
+			'Apitestsysop' => 'testpass', 'Apitestuser' => 'testpass' # r75605
+		);
+
+		$status = Status::newGood();
+		$username = $user->getName();
+		if ( $policyVal
+			&& isset( $blockedLogins[$username] )
+			&& $password == $blockedLogins[$username]
+		) {
+			$status->error( 'password-login-forbidden' );
+		}
+		return $status;
+	}
+
+}
-- 
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