<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Panel
 *
 */
define('AREA', 'login');
require './lib/init.php';

use Froxlor\Database\Database;
use Froxlor\Settings;
use Froxlor\FroxlorLogger;

if ($action == '') {
	$action = 'login';
}

if (session_status() == PHP_SESSION_NONE) {
	ini_set("session.name", "s");
	ini_set("url_rewriter.tags", "");
	ini_set("session.use_cookies", false);
	ini_set("session.cookie_httponly", true);
	ini_set("session.cookie_secure", $is_ssl);
	session_id('login');
	session_start();
}

if ($action == '2fa_entercode') {
	// page for entering the 2FA code after successful login
	if (! isset($_SESSION) || ! isset($_SESSION['secret_2fa'])) {
		// no session - redirect to index
		\Froxlor\UI\Response::redirectTo('index.php');
		exit();
	}
	// show template to enter code
	eval("echo \"" . \Froxlor\UI\Template::getTemplate('2fa/entercode', true) . "\";");
} elseif ($action == '2fa_verify') {
	// verify code from 2fa code-enter form
	if (! isset($_SESSION) || ! isset($_SESSION['secret_2fa'])) {
		// no session - redirect to index
		\Froxlor\UI\Response::redirectTo('index.php');
		exit();
	}
	$code = isset($_POST['2fa_code']) ? $_POST['2fa_code'] : null;
	// verify entered code
	$tfa = new \Froxlor\FroxlorTwoFactorAuth('Froxlor');
	$result = ($_SESSION['secret_2fa'] == 'email' ? true : $tfa->verifyCode($_SESSION['secret_2fa'], $code, 3));
	// either the code is valid when using authenticator-app, or we will select userdata by id and entered code
	// which is temporarily stored for the customer when using email-2fa
	if ($result) {
		// get user-data
		$table = $_SESSION['uidtable_2fa'];
		$field = $_SESSION['uidfield_2fa'];
		$uid = $_SESSION['uid_2fa'];
		$isadmin = $_SESSION['unfo_2fa'];
		$sel_param = array(
			'uid' => $uid
		);
		if ($_SESSION['secret_2fa'] == 'email') {
			// verify code by selecting user by id and the temp. stored code,
			// so only if it's the correct code, we get the user-data
			$sel_stmt = Database::prepare("SELECT * FROM $table WHERE `" . $field . "` = :uid AND `data_2fa` = :code");
			$sel_param['code'] = $code;
		} else {
			// Authenticator-verification has already happened at this point, so just get the user-data
			$sel_stmt = Database::prepare("SELECT * FROM $table WHERE `" . $field . "` = :uid");
		}
		$userinfo = Database::pexecute_first($sel_stmt, $sel_param);
		// whoops, no (valid) user? Start again
		if (empty($userinfo)) {
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'showmessage' => '2'
			));
		}
		// set fields in $userinfo required for finishLogin()
		$userinfo['adminsession'] = $isadmin;
		$userinfo['userid'] = $uid;

		// if not successful somehow - start again
		if (! finishLogin($userinfo)) {
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'showmessage' => '2'
			));
		}

		// when using email-2fa, remove the one-time-code
		if ($userinfo['type_2fa'] == '1') {
			$del_stmt = Database::prepare("UPDATE $table SET `data_2fa` = '' WHERE `" . $field . "` = :uid");
			$userinfo = Database::pexecute_first($del_stmt, array(
				'uid' => $uid
			));
		}
		exit();
	}
	\Froxlor\UI\Response::redirectTo('index.php', array(
		'showmessage' => '2'
	));
	exit();
} elseif ($action == 'login') {
	if (isset($_POST['send']) && $_POST['send'] == 'send') {
		$loginname = \Froxlor\Validate\Validate::validate($_POST['loginname'], 'loginname');
		$password = \Froxlor\Validate\Validate::validate($_POST['password'], 'password');

		$stmt = Database::prepare("SELECT `loginname` AS `customer` FROM `" . TABLE_PANEL_CUSTOMERS . "`
			WHERE `loginname`= :loginname");
		Database::pexecute($stmt, array(
			"loginname" => $loginname
		));
		$row = $stmt->fetch(PDO::FETCH_ASSOC);

		if ($row && $row['customer'] == $loginname) {
			$table = "`" . TABLE_PANEL_CUSTOMERS . "`";
			$uid = 'customerid';
			$adminsession = '0';
			$is_admin = false;
		} else {
			$is_admin = true;
			if ((int) Settings::Get('login.domain_login') == 1) {
				$domainname = $idna_convert->encode(preg_replace(array(
					'/\:(\d)+$/',
					'/^https?\:\/\//'
				), '', $loginname));
				$stmt = Database::prepare("SELECT `customerid` FROM `" . TABLE_PANEL_DOMAINS . "`
					WHERE `domain` = :domain");
				Database::pexecute($stmt, array(
					"domain" => $domainname
				));
				$row2 = $stmt->fetch(PDO::FETCH_ASSOC);

				if (isset($row2['customerid']) && $row2['customerid'] > 0) {
					$loginname = \Froxlor\Customer\Customer::getCustomerDetail($row2['customerid'], 'loginname');
					if ($loginname !== false) {
						$stmt = Database::prepare("SELECT `loginname` AS `customer` FROM `" . TABLE_PANEL_CUSTOMERS . "`
							WHERE `loginname`= :loginname");
						Database::pexecute($stmt, array(
							"loginname" => $loginname
						));
						$row3 = $stmt->fetch(PDO::FETCH_ASSOC);
						if ($row3 && $row3['customer'] == $loginname) {
							$table = "`" . TABLE_PANEL_CUSTOMERS . "`";
							$uid = 'customerid';
							$adminsession = '0';
							$is_admin = false;
						}
					}
				}
			}
		}

		if ((\Froxlor\Froxlor::hasUpdates() || \Froxlor\Froxlor::hasDbUpdates()) && $is_admin == false) {
			\Froxlor\UI\Response::redirectTo('index.php');
			exit();
		}

		if ($is_admin) {
			if (\Froxlor\Froxlor::hasUpdates() || \Froxlor\Froxlor::hasDbUpdates()) {
				$stmt = Database::prepare("SELECT `loginname` AS `admin` FROM `" . TABLE_PANEL_ADMINS . "`
					WHERE `loginname`= :loginname
					AND `change_serversettings` = '1'");
				Database::pexecute($stmt, array(
					"loginname" => $loginname
				));
				$row = $stmt->fetch(PDO::FETCH_ASSOC);
				if (! isset($row['admin'])) {
					// not an admin who can see updates
					\Froxlor\UI\Response::redirectTo('index.php');
					exit();
				}
			} else {
				$stmt = Database::prepare("SELECT `loginname` AS `admin` FROM `" . TABLE_PANEL_ADMINS . "`
					WHERE `loginname`= :loginname");
				Database::pexecute($stmt, array(
					"loginname" => $loginname
				));
				$row = $stmt->fetch(PDO::FETCH_ASSOC);
			}

			if ($row && $row['admin'] == $loginname) {
				$table = "`" . TABLE_PANEL_ADMINS . "`";
				$uid = 'adminid';
				$adminsession = '1';
			} else {
				// Log failed login
				$rstlog = FroxlorLogger::getInstanceOf(array(
					'loginname' => $_SERVER['REMOTE_ADDR']
				));
				$rstlog->logAction(\Froxlor\FroxlorLogger::LOGIN_ACTION, LOG_WARNING, "Unknown user '" . $loginname . "' tried to login.");

				\Froxlor\UI\Response::redirectTo('index.php', array(
					'showmessage' => '2'
				));
				exit();
			}
		}

		$userinfo_stmt = Database::prepare("SELECT * FROM $table
			WHERE `loginname`= :loginname");
		Database::pexecute($userinfo_stmt, array(
			"loginname" => $loginname
		));
		$userinfo = $userinfo_stmt->fetch(PDO::FETCH_ASSOC);

		if ($userinfo['loginfail_count'] >= Settings::Get('login.maxloginattempts') && $userinfo['lastlogin_fail'] > (time() - Settings::Get('login.deactivatetime'))) {
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'showmessage' => '3'
			));
			exit();
		} elseif (\Froxlor\System\Crypt::validatePasswordLogin($userinfo, $password, $table, $uid)) {
			// only show "you're banned" if the login was successful
			// because we don't want to publish that the user does exist
			if ($userinfo['deactivated']) {
				unset($userinfo);
				\Froxlor\UI\Response::redirectTo('index.php', array(
					'showmessage' => '5'
				));
				exit();
			} else {
				// login correct
				// reset loginfail_counter, set lastlogin_succ
				$stmt = Database::prepare("UPDATE $table
		              SET `lastlogin_succ`= :lastlogin_succ, `loginfail_count`='0'
		              WHERE `$uid`= :uid");
				Database::pexecute($stmt, array(
					"lastlogin_succ" => time(),
					"uid" => $userinfo[$uid]
				));
				$userinfo['userid'] = $userinfo[$uid];
				$userinfo['adminsession'] = $adminsession;
			}
		} else {
			// login incorrect
			$stmt = Database::prepare("UPDATE $table
				SET `lastlogin_fail`= :lastlogin_fail, `loginfail_count`=`loginfail_count`+1
				WHERE `$uid`= :uid");
			Database::pexecute($stmt, array(
				"lastlogin_fail" => time(),
				"uid" => $userinfo[$uid]
			));

			// Log failed login
			$rstlog = FroxlorLogger::getInstanceOf(array(
				'loginname' => $_SERVER['REMOTE_ADDR']
			));
			$rstlog->logAction(\Froxlor\FroxlorLogger::LOGIN_ACTION, LOG_WARNING, "User '" . $loginname . "' tried to login with wrong password.");

			unset($userinfo);
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'showmessage' => '2'
			));
			exit();
		}

		// 2FA activated
		if (Settings::Get('2fa.enabled') == '1' && $userinfo['type_2fa'] > 0) {
			// redirect to code-enter-page
			$_SESSION['secret_2fa'] = ($userinfo['type_2fa'] == 2 ? $userinfo['data_2fa'] : 'email');
			$_SESSION['uid_2fa'] = $userinfo[$uid];
			$_SESSION['uidfield_2fa'] = $uid;
			$_SESSION['uidtable_2fa'] = $table;
			$_SESSION['unfo_2fa'] = $is_admin;
			// send mail if type_2fa = 1 (email)
			if ($userinfo['type_2fa'] == 1) {
				// generate code
				$tfa = new \Froxlor\FroxlorTwoFactorAuth('Froxlor');
				$code = $tfa->getCode($tfa->createSecret());
				// set code for user
				$stmt = Database::prepare("UPDATE $table SET `data_2fa` = :d2fa WHERE `$uid` = :uid");
				Database::pexecute($stmt, array(
					"d2fa" => $code,
					"uid" => $userinfo[$uid]
				));
				// build up & send email
				$_mailerror = false;
				$mailerr_msg = "";
				$replace_arr = array(
					'CODE' => $code
				);
				$mail_body = html_entity_decode(\Froxlor\PhpHelper::replaceVariables($lng['mails']['2fa']['mailbody'], $replace_arr));

				try {
					$mail->Subject = $lng['mails']['2fa']['subject'];
					$mail->AltBody = $mail_body;
					$mail->MsgHTML(str_replace("\n", "<br />", $mail_body));
					$mail->AddAddress($userinfo['email'], \Froxlor\User::getCorrectUserSalutation($userinfo));
					$mail->Send();
				} catch (\PHPMailer\PHPMailer\Exception $e) {
					$mailerr_msg = $e->errorMessage();
					$_mailerror = true;
				} catch (Exception $e) {
					$mailerr_msg = $e->getMessage();
					$_mailerror = true;
				}

				if ($_mailerror) {
					$rstlog = FroxlorLogger::getInstanceOf(array(
						'loginname' => '2fa code-sending'
					));
					$rstlog->logAction(\Froxlor\FroxlorLogger::ADM_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
					\Froxlor\UI\Response::redirectTo('index.php', array(
						'showmessage' => '4',
						'customermail' => $userinfo['email']
					));
					exit();
				}

				$mail->ClearAddresses();
			}
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'action' => '2fa_entercode'
			));
			exit();
		}

		if (! finishLogin($userinfo)) {
			\Froxlor\UI\Response::redirectTo('index.php', array(
				'showmessage' => '2'
			));
		}
		exit();
	} else {
		$language_options = '';
		$language_options .= \Froxlor\UI\HTML::makeoption($lng['login']['profile_lng'], 'profile', 'profile', true, true);

		foreach ($languages as $language_file => $language_name) {
			$language_options .= \Froxlor\UI\HTML::makeoption($language_name, $language_file, 'profile', true);
		}

		$smessage = isset($_GET['showmessage']) ? (int) $_GET['showmessage'] : 0;
		$message = '';
		$successmessage = '';

		switch ($smessage) {
			case 1:
				$successmessage = $lng['pwdreminder']['success'];
				break;
			case 2:
				$message = $lng['error']['login'];
				break;
			case 3:
				$message = sprintf($lng['error']['login_blocked'], Settings::Get('login.deactivatetime'));
				break;
			case 4:
				$cmail = isset($_GET['customermail']) ? $_GET['customermail'] : 'unknown';
				$message = str_replace('%s', $cmail, $lng['error']['errorsendingmail']);
				break;
			case 5:
				$message = $lng['error']['user_banned'];
				break;
			case 6:
				$successmessage = $lng['pwdreminder']['changed'];
				break;
			case 7:
				$message = $lng['pwdreminder']['wrongcode'];
				break;
			case 8:
				$message = $lng['pwdreminder']['notallowed'];
				break;
		}

		$update_in_progress = '';
		if (\Froxlor\Froxlor::hasUpdates() || \Froxlor\Froxlor::hasDbUpdates()) {
			$update_in_progress = $lng['update']['updateinprogress_onlyadmincanlogin'];
		}

		// Pass the last used page if needed
		$lastscript = "";
		if (isset($_REQUEST['script']) && $_REQUEST['script'] != "") {
			$lastscript = $_REQUEST['script'];
			$lastscript = str_replace("..", "", $lastscript);
			$lastscript = htmlspecialchars($lastscript, ENT_QUOTES);

			if (! file_exists(__DIR__ . "/" . $lastscript)) {
				$lastscript = "";
			}
		}
		$lastqrystr = "";
		if (isset($_REQUEST['qrystr']) && $_REQUEST['qrystr'] != "") {
			$lastqrystr = htmlspecialchars($_REQUEST['qrystr'], ENT_QUOTES);
		}

		eval("echo \"" . \Froxlor\UI\Template::getTemplate('login') . "\";");
	}
}

if ($action == 'forgotpwd') {
	$adminchecked = false;
	$message = '';

	if (isset($_POST['send']) && $_POST['send'] == 'send') {
		$loginname = \Froxlor\Validate\Validate::validate($_POST['loginname'], 'loginname');
		$email = \Froxlor\Validate\Validate::validateEmail($_POST['loginemail'], 'email');
		$result_stmt = Database::prepare("SELECT `adminid`, `customerid`, `customernumber`, `firstname`, `name`, `company`, `email`, `loginname`, `def_language`, `deactivated` FROM `" . TABLE_PANEL_CUSTOMERS . "`
			WHERE `loginname`= :loginname
			AND `email`= :email");
		Database::pexecute($result_stmt, array(
			"loginname" => $loginname,
			"email" => $email
		));

		if (Database::num_rows() == 0) {
			$result_stmt = Database::prepare("SELECT `adminid`, `name`, `email`, `loginname`, `def_language`, `deactivated` FROM `" . TABLE_PANEL_ADMINS . "`
				WHERE `loginname`= :loginname
				AND `email`= :email");
			Database::pexecute($result_stmt, array(
				"loginname" => $loginname,
				"email" => $email
			));

			if (Database::num_rows() > 0) {
				$adminchecked = true;
			} else {
				$result_stmt = null;
			}
		}

		if ($result_stmt !== null) {
			$user = $result_stmt->fetch(PDO::FETCH_ASSOC);

			/* Check whether user is banned */
			if ($user['deactivated']) {
				\Froxlor\UI\Response::redirectTo('index.php', array(
					'showmessage' => '8'
				));
				exit();
			}

			if (($adminchecked && Settings::Get('panel.allow_preset_admin') == '1') || $adminchecked == false) {
				if ($user !== false) {
					// build a activation code
					$timestamp = time();
					$first = substr(md5($user['loginname'] . $timestamp . \Froxlor\PhpHelper::randomStr(16)), 0, 15);
					$third = substr(md5($user['email'] . $timestamp . \Froxlor\PhpHelper::randomStr(16)), - 15);
					$activationcode = $first . $timestamp . $third . substr(md5($third . $timestamp), 0, 10);

					// Drop all existing activation codes for this user
					$stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "`
						WHERE `userid` = :userid
						AND `admin` = :admin");
					$params = array(
						"userid" => $adminchecked ? $user['adminid'] : $user['customerid'],
						"admin" => $adminchecked ? 1 : 0
					);
					Database::pexecute($stmt, $params);

					// Add new activation code to database
					$stmt = Database::prepare("INSERT INTO `" . TABLE_PANEL_ACTIVATION . "`
						(userid, admin, creation, activationcode)
						VALUES (:userid, :admin, :creation, :activationcode)");
					$params = array(
						"userid" => $adminchecked ? $user['adminid'] : $user['customerid'],
						"admin" => $adminchecked ? 1 : 0,
						"creation" => $timestamp,
						"activationcode" => $activationcode
					);
					Database::pexecute($stmt, $params);

					$rstlog = FroxlorLogger::getInstanceOf(array(
						'loginname' => 'password_reset'
					));
					$rstlog->logAction(\Froxlor\FroxlorLogger::USR_ACTION, LOG_WARNING, "User '" . $user['loginname'] . "' requested a link for setting a new password.");

					// Set together our activation link
					$protocol = empty($_SERVER['HTTPS']) ? 'http' : 'https';
					// this can be a fixed value to avoid potential exploiting by modifying headers
					$host = Settings::Get('system.hostname'); // $_SERVER['HTTP_HOST'];
					$port = $_SERVER['SERVER_PORT'] != 80 ? ':' . $_SERVER['SERVER_PORT'] : '';
					// don't add :443 when https is used, as it is default (and just looks weird!)
					if ($protocol == 'https' && $_SERVER['SERVER_PORT'] == '443') {
						$port = '';
					}
					// there can be only one script to handle this so we can use a fixed value here
					$script = "/index.php"; // $_SERVER['SCRIPT_NAME'];
					if (Settings::Get('system.froxlordirectlyviahostname') == 0) {
						$script = \Froxlor\FileDir::makeCorrectFile("/" . basename(__DIR__) . "/" . $script);
					}
					$activationlink = $protocol . '://' . $host . $port . $script . '?action=resetpwd&resetcode=' . $activationcode;

					$replace_arr = array(
						'SALUTATION' => \Froxlor\User::getCorrectUserSalutation($user),
						'NAME' => $user['name'],
						'FIRSTNAME' => $user['firstname'] ?? "",
						'COMPANY' => $user['company'] ?? "",
						'CUSTOMER_NO' => $user['customernumber'] ?? 0,
						'USERNAME' => $loginname,
						'LINK' => $activationlink
					);

					$def_language = ($user['def_language'] != '') ? $user['def_language'] : Settings::Get('panel.standardlanguage');
					$result_stmt = Database::prepare('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '`
						WHERE `adminid`= :adminid
						AND `language`= :lang
						AND `templategroup`=\'mails\'
						AND `varname`=\'password_reset_subject\'');
					Database::pexecute($result_stmt, array(
						"adminid" => $user['adminid'],
						"lang" => $def_language
					));
					$result = $result_stmt->fetch(PDO::FETCH_ASSOC);
					$mail_subject = html_entity_decode(\Froxlor\PhpHelper::replaceVariables((($result['value'] != '') ? $result['value'] : $lng['mails']['password_reset']['subject']), $replace_arr));

					$result_stmt = Database::prepare('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '`
						WHERE `adminid`= :adminid
						AND `language`= :lang
						AND `templategroup`=\'mails\'
						AND `varname`=\'password_reset_mailbody\'');
					Database::pexecute($result_stmt, array(
						"adminid" => $user['adminid'],
						"lang" => $def_language
					));
					$result = $result_stmt->fetch(PDO::FETCH_ASSOC);
					$mail_body = html_entity_decode(\Froxlor\PhpHelper::replaceVariables((($result['value'] != '') ? $result['value'] : $lng['mails']['password_reset']['mailbody']), $replace_arr));

					$_mailerror = false;
					$mailerr_msg = "";
					try {
						$mail->Subject = $mail_subject;
						$mail->AltBody = $mail_body;
						$mail->MsgHTML(str_replace("\n", "<br />", $mail_body));
						$mail->AddAddress($user['email'], \Froxlor\User::getCorrectUserSalutation($user));
						$mail->Send();
					} catch (\PHPMailer\PHPMailer\Exception $e) {
						$mailerr_msg = $e->errorMessage();
						$_mailerror = true;
					} catch (Exception $e) {
						$mailerr_msg = $e->getMessage();
						$_mailerror = true;
					}

					if ($_mailerror) {
						$rstlog = FroxlorLogger::getInstanceOf(array(
							'loginname' => 'password_reset'
						));
						$rstlog->logAction(\Froxlor\FroxlorLogger::ADM_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
						\Froxlor\UI\Response::redirectTo('index.php', array(
							'showmessage' => '4',
							'customermail' => $user['email']
						));
						exit();
					}

					$mail->ClearAddresses();
					\Froxlor\UI\Response::redirectTo('index.php', array(
						'showmessage' => '1'
					));
					exit();
				} else {
					$rstlog = FroxlorLogger::getInstanceOf(array(
						'loginname' => 'password_reset'
					));
					$rstlog->logAction(\Froxlor\FroxlorLogger::USR_ACTION, LOG_WARNING, "User '" . $loginname . "' requested to set a new password, but was not found in database!");
					$message = $lng['login']['combination_not_found'];
				}

				unset($user);
			}
		} else {
			$message = $lng['login']['usernotfound'];
		}
	}

	if ($adminchecked) {
		if (Settings::Get('panel.allow_preset_admin') != '1') {
			$message = $lng['pwdreminder']['notallowed'];
			unset($adminchecked);
		}
	} else {
		if (Settings::Get('panel.allow_preset') != '1') {
			$message = $lng['pwdreminder']['notallowed'];
		}
	}

	eval("echo \"" . \Froxlor\UI\Template::getTemplate('fpwd') . "\";");
}

if ($action == 'resetpwd') {
	$message = '';

	// Remove old activation codes
	$stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "`
		WHERE creation < :oldest");
	Database::pexecute($stmt, array(
		"oldest" => time() - 86400
	));

	if (isset($_GET['resetcode']) && strlen($_GET['resetcode']) == 50) {
		// Check if activation code is valid
		$activationcode = $_GET['resetcode'];
		$timestamp = substr($activationcode, 15, 10);
		$third = substr($activationcode, 25, 15);
		$check = substr($activationcode, 40, 10);

		if (substr(md5($third . $timestamp), 0, 10) == $check && $timestamp >= time() - 86400) {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				$stmt = Database::prepare("SELECT `userid`, `admin` FROM `" . TABLE_PANEL_ACTIVATION . "`
					WHERE `activationcode` = :activationcode");
				$result = Database::pexecute_first($stmt, array(
					"activationcode" => $activationcode
				));

				if ($result !== false) {
					try {
						$new_password = \Froxlor\System\Crypt::validatePassword($_POST['new_password'], true);
						$new_password_confirm = \Froxlor\System\Crypt::validatePassword($_POST['new_password_confirm'], true);
					} catch (Exception $e) {
						$message = $e->getMessage();
					}

					if (empty($message) && (empty($new_password) || $new_password != $new_password_confirm)) {
						$message = $lng['error']['newpasswordconfirmerror'];
					}

					if (empty($message)) {
						// Update user password
						if ($result['admin'] == 1) {
							$stmt = Database::prepare("UPDATE `" . TABLE_PANEL_ADMINS . "`
								SET `password` = :newpassword
								WHERE `adminid` = :userid");
						} else {
							$stmt = Database::prepare("UPDATE `" . TABLE_PANEL_CUSTOMERS . "`
								SET `password` = :newpassword
								WHERE `customerid` = :userid");
						}
						Database::pexecute($stmt, array(
							"newpassword" => \Froxlor\System\Crypt::makeCryptPassword($new_password),
							"userid" => $result['userid']
						));

						$rstlog = FroxlorLogger::getInstanceOf(array(
							'loginname' => 'password_reset'
						));
						$rstlog->logAction(\Froxlor\FroxlorLogger::USR_ACTION, LOG_NOTICE, "changed password using password reset.");

						// Remove activation code from DB
						$stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "`
							WHERE `activationcode` = :activationcode
							AND `userid` = :userid");
						Database::pexecute($stmt, array(
							"activationcode" => $activationcode,
							"userid" => $result['userid']
						));
						\Froxlor\UI\Response::redirectTo('index.php', array(
							"showmessage" => '6'
						));
					}
				} else {
					\Froxlor\UI\Response::redirectTo('index.php', array(
						"showmessage" => '7'
					));
				}
			}

			eval("echo \"" . \Froxlor\UI\Template::getTemplate('rpwd') . "\";");
		} else {
			\Froxlor\UI\Response::redirectTo('index.php', array(
				"showmessage" => '7'
			));
		}
	} else {
		\Froxlor\UI\Response::redirectTo('index.php');
	}
}

function finishLogin($userinfo)
{
	global $version, $dbversion, $remote_addr, $http_user_agent, $languages;

	if (isset($userinfo['userid']) && $userinfo['userid'] != '') {
		$s = \Froxlor\Froxlor::genSessionId();

		if (isset($_POST['language'])) {
			$language = \Froxlor\Validate\Validate::validate($_POST['language'], 'language');
			if ($language == 'profile') {
				$language = $userinfo['def_language'];
			} elseif (! isset($languages[$language])) {
				$language = Settings::Get('panel.standardlanguage');
			}
		} else {
			$language = Settings::Get('panel.standardlanguage');
		}

		if (isset($userinfo['theme']) && $userinfo['theme'] != '') {
			$theme = $userinfo['theme'];
		} else {
			$theme = Settings::Get('panel.default_theme');
		}

		if (Settings::Get('session.allow_multiple_login') != '1') {
			$stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_SESSIONS . "`
					WHERE `userid` = :uid
					AND `adminsession` = :adminsession");
			Database::pexecute($stmt, array(
				"uid" => $userinfo['userid'],
				"adminsession" => $userinfo['adminsession']
			));
		}

		// check for field 'theme' in session-table, refs #607
		// Changed with #1287 to new method
		$stmt = Database::query("SHOW COLUMNS FROM panel_sessions LIKE 'theme'");
		while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
			if ($row['Field'] == "theme") {
				$has_theme = true;
			}
		}

		$params = array(
			"hash" => $s,
			"userid" => $userinfo['userid'],
			"ipaddress" => $remote_addr,
			"useragent" => $http_user_agent,
			"lastactivity" => time(),
			"language" => $language,
			"adminsession" => $userinfo['adminsession']
		);

		if ($has_theme) {
			$params["theme"] = $theme;
			$stmt = Database::prepare("INSERT INTO `" . TABLE_PANEL_SESSIONS . "`
					(`hash`, `userid`, `ipaddress`, `useragent`, `lastactivity`, `language`, `adminsession`, `theme`)
					VALUES (:hash, :userid, :ipaddress, :useragent, :lastactivity, :language, :adminsession, :theme)");
		} else {
			$stmt = Database::prepare("INSERT INTO `" . TABLE_PANEL_SESSIONS . "`
					(`hash`, `userid`, `ipaddress`, `useragent`, `lastactivity`, `language`, `adminsession`)
					VALUES (:hash, :userid, :ipaddress, :useragent, :lastactivity, :language, :adminsession)");
		}
		Database::pexecute($stmt, $params);

		$qryparams = array();
		if (isset($_POST['qrystr']) && $_POST['qrystr'] != "") {
			parse_str(urldecode($_POST['qrystr']), $qryparams);
		}
		$qryparams['s'] = $s;

		if ($userinfo['adminsession'] == '1') {
			if (\Froxlor\Froxlor::hasUpdates() || \Froxlor\Froxlor::hasDbUpdates()) {
				\Froxlor\UI\Response::redirectTo('admin_updates.php', array(
					's' => $s
				));
			} else {
				if (isset($_POST['script']) && $_POST['script'] != "") {
					if (preg_match("/customer\_/", $_POST['script']) === 1) {
						\Froxlor\UI\Response::redirectTo('admin_customers.php', array(
							"page" => "customers"
						));
					} else {
						\Froxlor\UI\Response::redirectTo($_POST['script'], $qryparams);
					}
				} else {
					\Froxlor\UI\Response::redirectTo('admin_index.php', $qryparams);
				}
			}
		} else {
			if (isset($_POST['script']) && $_POST['script'] != "") {
				\Froxlor\UI\Response::redirectTo($_POST['script'], $qryparams);
			} else {
				\Froxlor\UI\Response::redirectTo('customer_index.php', $qryparams);
			}
		}
	}
	return false;
}