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<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/*
Copyright (c) Ampache.org
All Rights Reserved
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License v2
as published by the Free Software Foundation.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
define('NO_SESSION', '1');
require_once 'lib/init.php';
/* We have to create a cookie here because IIS
* can't handle Cookie + Redirect
*/
vauth::create_cookie();
Preference::init();
/**
* If Access Control is turned on then we don't
* even want them to be able to get to the login
* page if they aren't in the ACL
*/
if (Config::get('access_control')) {
if (!Access::check_network('interface', '', '5')) {
debug_event('access_denied', 'Access Denied:' . $_SERVER['REMOTE_ADDR'] . ' is not in the Interface Access list', '3');
access_denied();
exit();
}
} // access_control is enabled
/* Clean Auth values */
unset($auth);
/* Check for posted username and password, or appropriate environment
variable if using HTTP auth */
if (($_POST['username'] && $_POST['password']) ||
(in_array('http', Config::get('auth_methods')) &&
($_SERVER['REMOTE_USER'] || $_SERVER['HTTP_REMOTE_USER']))) {
if ($_POST['rememberme']) {
vauth::create_remember_cookie();
}
/* If we are in demo mode let's force auth success */
if (Config::get('demo_mode')) {
$auth['success'] = true;
$auth['info']['username'] = 'Admin - DEMO';
$auth['info']['fullname'] = 'Administrative User';
$auth['info']['offset_limit'] = 25;
}
else {
if ($_POST['username'] && $_POST['password']) {
$username = scrub_in($_POST['username']);
$password = $_POST['password'];
}
else {
if ($_SERVER['REMOTE_USER']) {
$username = $_SERVER['REMOTE_USER'];
}
elseif ($_SERVER['HTTP_REMOTE_USER']) {
$username = $_SERVER['HTTP_REMOTE_USER'];
}
$password = '';
}
$auth = vauth::authenticate($username, $password);
if ($auth['success']) {
$username = $auth['username'];
}
else {
debug_event('Login', scrub_out($username) . ' attempted to login and failed', '1');
Error::add('general', _('Error Username or Password incorrect, please try again'));
}
$user = User::get_from_username($username);
if ($user->disabled) {
$auth['success'] = false;
Error::add('general', _('User Disabled please contact Admin'));
debug_event('Login', scrub_out($username) . ' is disabled and attempted to login', '1');
} // if user disabled
elseif (Config::get('prevent_multiple_logins')) {
$session_ip = $user->is_logged_in();
$current_ip = inet_pton($_SERVER['REMOTE_ADDR']);
if ($current_ip && ($current_ip != $session_ip)) {
$auth['success'] = false;
Error::add('general',_('User Already Logged in'));
debug_event('Login', scrub_out($username) . ' is already logged in from ' . $session_ip . ' and attempted to login from ' . $current_ip, '1');
} // if logged in multiple times
} // if prevent multiple logins
elseif (Config::get('auto_create') && $auth['success'] &&
! $user->username) {
/* This is run if we want to autocreate users who don't
exist (useful for non-mysql auth) */
$access = Config::get('auto_user')
? User::access_name_to_level(Config::get('auto_user'))
: '5';
$name = $auth['name'];
$email = $auth['email'];
/* Attempt to create the user */
if (User::create($username, $name, $email,
hash('sha256', mt_rand()), $access)) {
$user = User::get_from_username($username);
}
else {
$auth['success'] = false;
Error::add('general', _('Unable to create local account'));
}
} // End if auto_create
} // if we aren't in demo mode
} // if they passed a username/password
/* If the authentication was a success */
if ($auth['success']) {
// $auth->info are the fields specified in the config file
// to retrieve for each user
vauth::session_create($auth);
// Not sure if it was me or php tripping out,
// but naming this 'user' didn't work at all
$_SESSION['userdata'] = $auth;
// Record the IP of this person!
if (Config::get('track_user_ip')) {
$user->insert_ip_history();
}
/* Make sure they are actually trying to get to this site and don't try
* to redirect them back into an admin section
*/
$web_path = Config::get('web_path');
if ((substr($_POST['referrer'], 0, strlen($web_path)) == $web_path) &&
strpos($_POST['referrer'], 'install.php') === false &&
strpos($_POST['referrer'], 'login.php') === false &&
strpos($_POST['referrer'], 'logout.php') === false &&
strpos($_POST['referrer'], 'update.php') === false &&
strpos($_POST['referrer'], 'activate.php') === false &&
strpos($_POST['referrer'], 'admin') === false ) {
header('Location: ' . $_POST['referrer']);
exit();
} // if we've got a referrer
header('Location: ' . Config::get('web_path') . '/index.php');
exit();
} // auth success
require Config::get('prefix') . '/templates/show_login_form.inc.php';
?>
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