From 222b01f5169f1c7e69762e0e8904c24f78f71882 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 28 Jul 2010 11:52:48 +0200
Subject: update to MediaWiki 1.16.0

---
 includes/extauth/vB.php | 140 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 includes/extauth/vB.php

(limited to 'includes/extauth/vB.php')

diff --git a/includes/extauth/vB.php b/includes/extauth/vB.php
new file mode 100644
index 00000000..23523665
--- /dev/null
+++ b/includes/extauth/vB.php
@@ -0,0 +1,140 @@
+<?php
+
+# Copyright (C) 2009 Aryeh Gregor
+#
+# 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
+
+/**
+ * This class supports the proprietary vBulletin forum system
+ * <http://www.vbulletin.com>, versions 3.5 and up.  It calls no functions or
+ * code, only reads from the database.  Example lines to put in
+ * LocalSettings.php:
+ *
+ *   $wgExternalAuthType = 'ExternalUser_vB';
+ *   $wgExternalAuthConf = array(
+ *       'server' => 'localhost',
+ *       'username' => 'forum',
+ *       'password' => 'udE,jSqDJ<""p=fI.K9',
+ *       'dbname' => 'forum',
+ *       'tableprefix' => '',
+ *       'cookieprefix' => 'bb'
+ *   );
+ *
+ * @ingroup ExternalUser
+ */
+class ExternalUser_vB extends ExternalUser {
+	private $mDb, $mRow;
+
+	protected function initFromName( $name ) {
+		return $this->initFromCond( array( 'username' => $name ) );
+	}
+
+	protected function initFromId( $id ) {
+		return $this->initFromCond( array( 'userid' => $id ) );
+	}
+
+	protected function initFromCookie() {
+		# Try using the session table.  It will only have a row if the user has
+		# an active session, so it might not always work, but it's a lot easier
+		# than trying to convince PHP to give us vB's $_SESSION.
+		global $wgExternalAuthConf;
+		if ( !isset( $wgExternalAuthConf['cookieprefix'] ) ) {
+			$prefix = 'bb';
+		} else {
+			$prefix = $wgExternalAuthConf['cookieprefix'];
+		}
+		if ( !isset( $_COOKIE["{$prefix}sessionhash"] ) ) {
+			return false;
+		}
+
+		$db = $this->getDb();
+
+		$row = $db->selectRow(
+			array( 'session', 'user' ),
+			$this->getFields(),
+			array(
+				'session.userid = user.userid',
+				'sessionhash' => $_COOKIE["{$prefix}sessionhash"]
+			),
+			__METHOD__
+		);
+		if ( !$row ) {
+			return false;
+		}
+		$this->mRow = $row;
+
+		return true;
+	}
+
+	private function initFromCond( $cond ) {
+		$db = $this->getDb();
+
+		$row = $db->selectRow(
+			'user',
+			$this->getFields(),
+			$cond,
+			__METHOD__
+		);
+		if ( !$row ) {
+			return false;
+		}
+		$this->mRow = $row;
+
+		return true;
+	}
+
+	private function getDb() {
+		global $wgExternalAuthConf;
+		return new Database(
+			$wgExternalAuthConf['server'],
+			$wgExternalAuthConf['username'],
+			$wgExternalAuthConf['password'],
+			$wgExternalAuthConf['dbname'],
+			false, 0,
+			$wgExternalAuthConf['tableprefix']
+		);
+	}
+
+	private function getFields() {
+		return array( 'user.userid', 'username', 'password', 'salt', 'email',
+			'usergroupid', 'membergroupids' );
+	}
+
+	public function getId() { return $this->mRow->userid; }
+	public function getName() { return $this->mRow->username; }
+
+	public function authenticate( $password ) {
+		# vBulletin seemingly strips whitespace from passwords
+		$password = trim( $password );
+		return $this->mRow->password == md5( md5( $password )
+			. $this->mRow->salt );
+	}
+
+	public function getPref( $pref ) {
+		if ( $pref == 'emailaddress' && $this->mRow->email ) {
+			# TODO: only return if validated?
+			return $this->mRow->email;
+		}
+		return null;
+	}
+
+	public function getGroups() {
+		$groups = array( $this->mRow->usergroupid );
+		$groups = array_merge( $groups, explode( ',', $this->mRow->membergroupids ) );
+		$groups = array_unique( $groups );
+		return $groups;
+	}
+}
-- 
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