[qtadmin.git] / lib / utils.inc.php

<?php
/* vim: set ts=4 tw=0 sw=4 noet: */
require_once $CFG->root .'config.php';
require_once $CFG->root . 'lib/session_handler.inc.php';

class Utils {

    private $timeout = false;
    private $settings;
    private $log_level;
    private $log_method;
    private $header = '<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="css/styles.css">
    <script>
        var timeout = __TIMEOUT__;
    </script>
    <script src="__ROOT__js/timer.js"></script>
    <script src="__ROOT__js/checkbox.js"></script>
    <script src="__ROOT__js/forms.js"></script>
    <title>__TITLE__</title>
</head>
<body>
<nav>
	<ul>
		<li><a href="index.php">Home</a></li>
		<li>
			<a href="#">Sections <span class="caret"></span></a>
			<div>
				<ul>
					<li><a href="qtadmin.php">Quarantine admin</a></li>
					<li><a href="wblist.php">WB list admin</a></li>
				</ul>
			</div>
		</li>
		<li><a href="about.html">About</a></li>
		<li><a href="help.html">Help</a></li>
	</ul>
</nav>
	<div id="container">';
    private $footer = '</div><div id="footer"><p>Powered by <a href="https://qtadmin.datanom.net"
            title="Goto QtAdmin homepage">QtAdmin</a>. &copy; 2015 by Michael Rasmussen</p>
    </div></body></html>';
    private $heading = '<p id="time" class="time">Session timeout:
            <span id="timer"></span></p><h1 class="h1">__TITLE__</h1>';

    public function __construct() {
        global $CFG;

        if (isset($CFG->log_level)) {
            $this->log_level = $CFG->log_level;
        } else {
            $this->log_level = 1;
        }

        if (isset($CFG->log_method)) {
            $this->log_method = $CFG->log_method;
        } else {
            $this->log_level = 'syslog';
        }

        $this->log("Init Utils", 4);

        $this->log("__construct[1]: user ".var_export($this->settings['user'], true), 3);
        $this->startSession();
        $this->log("__construct[2]: user ".var_export($this->settings['user'], true), 3);

        if (! isset($_SESSION['settings'])) {
            $this->initSettings();
        }
        $this->log("__construct[3]: user ".var_export($this->settings['user'], true), 3);
        $this->settings = $_SESSION['settings'];
        $this->log("__construct[4]: user ".var_export($this->settings['user'], true), 3);

        if ($CFG->auth_method == 'HTTP_AUTH') {
            if (isset($_SERVER['PHP_AUTH_USER'])) {
                $this->settings['user'] = $_SERVER['PHP_AUTH_USER'];
                $this->settings['loginStatus'] = 'OK';
                if ($CFG->admin_user == $this->settings['user'])
                    $this->settings['admin'] = true;
            }
        }
    }

    private function log($message, $level = 1) {
        global $CFG;

        if ($level > $this->log_level)
            return;

        $time = date('c');

        $priority = LOG_INFO;
        switch ($level) {
            case 1: $priority = LOG_ERR; break;
            case 2: $priority = LOG_WARNING; break;
            case 3: $priority = LOG_INFO; break;
            case 4: $priority = LOG_DEBUG; break;
        }

        switch ($this->log_method) {
            case 'file':
                if (isset($CFG->log_file)) {
                    if ($CFG->log_file[0] == '/') {
                        $file = $CFG->log_file;
                    } else {
                        $file = $CFG->root.$CFG->log_file;
                    }
                } else {
                    $file = $CFG->root.'qtadmin.log';
                }
                file_put_contents($file, "[$time]: $message\n", FILE_APPEND | LOCK_EX);
                chmod($file, 0600);
                break;
            case 'stderr':
                file_put_contents('php://stderr', "[$time]: $message\n");
                break;
            case 'syslog':
                syslog($priority, $message);
                break;
        }
    }

    private function initSettings() {
        $this->log("InitSettings", 4);

        if ('' == session_id()) {
            $this->startSession();
        }

        if (false !== $this->timeout) {
            $timeout = $this->timeout;
        } else {
            $timeout = 0;
        }

        $this->settings = array(
            'user' => null,
            'admin' => false,
            'loginStatus' => 'Not logged in',
            'timeout' => $timeout
        );

        $_SESSION['settings'] = $this->settings;
    }

    private function startSession() {
        global $CFG;

        $this->log("startSession", 4);

        if (isset($CFG->session_timeout)) {
            $this->timeout = $CFG->session_timeout * 60;
        } else {
            $this->timeout = 20 * 60;
        }

        if (ini_get('session.gc_maxlifetime') != $this->timeout)
            ini_set('session.gc_maxlifetime', $this->timeout);
        //if (ini_get('session.cookie_lifetime') != $this->timeout)
        //    ini_set('session.cookie_lifetime', $this->timeout);
        ini_set('session.cookie_lifetime', 0);

        session_start();
    }

    private function checkSession() {
        global $CFG;

        $this->log("checkSession", 4);

        if ('' == session_id()) {
            $this->startSession();
        }

        $time = $_SERVER['REQUEST_TIME'];
        if (isset($_SESSION['LAST_ACTIVITY']) &&
                ($time - $_SESSION['LAST_ACTIVITY']) >= $this->settings['timeout']) {
            $this->log('R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY'].
            'Test: '.($time - $_SESSION['LAST_ACTIVITY'])).' >= '.$this->settings['timeout'], 3);
            $this->logout();
        } else {
            $_SESSION['LAST_ACTIVITY'] = $time;
        }
    }

    private function getCSRFPreventionToken($ticket) {
        return array('CSRFPreventionToken: ' . $ticket->CSRFPreventionToken);
    }

    private function getRestTicket($username, $password) {
        global $CFG;

        $result = false;
        $url = $CFG->wblistadm_url . '/ticket';

        $data = "username=$username&password=$password";
        $response = $this->RESTCall($url, $data, $cookiesIn = '');
        if ($response['http_code'] >= 200 && $response['http_code'] <= 204) {
            $data = json_decode($response['content']);
            $_SESSION['ticket'] = $data->data;
            $_SESSION['cookies'] = $response['cookies'];
            $result = true;
        }

        return $result;
    }

    public function makeRestCall($method, $data = null) {
        global $CFG;

        $result;

        $url = $CFG->wblistadm_url . "$method";
        $token = $this->getCSRFPreventionToken($_SESSION['ticket']);
        $response = $this->RESTCall($url, $data, $_SESSION['cookies'], $token);

        if ($response['http_code'] >= 200 && $response['http_code'] <= 204) {
            if ($data) {
                // HTTP POST
                $result = true;
            } else {
                // HTTP GET
                $data = json_decode($response['content']);
                $result = $data->data;
            }
        } else {
            $result = ($data) ? false : array();
        }

        return $result;
    }

    private function RESTCall($url, $data = null, $cookiesIn = '', $headers = null) {
        $options = array(
            CURLOPT_RETURNTRANSFER => true,     // return web page
            CURLOPT_HEADER         => true,     //return headers in addition to content
            CURLOPT_FOLLOWLOCATION => true,     // follow redirects
            CURLOPT_ENCODING       => "",       // handle all encodings
            CURLOPT_AUTOREFERER    => true,     // set referer on redirect
            CURLOPT_CONNECTTIMEOUT => 120,      // timeout on connect
            CURLOPT_TIMEOUT        => 120,      // timeout on response
            CURLOPT_MAXREDIRS      => 10,       // stop after 10 redirects
            CURLINFO_HEADER_OUT    => true,
            CURLOPT_SSL_VERIFYPEER => false,     // Disabled SSL Cert checks
            CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,
            CURLOPT_COOKIE         => $cookiesIn
        );

        if ($data) {
            $options[CURLOPT_POST] = 1;
            $options[CURLOPT_POSTFIELDS] = $data;
        }

        if ($headers) {
            $options[CURLOPT_HTTPHEADER] = $headers;
        }

        $ch = curl_init($url);
        curl_setopt_array($ch, $options);
        $rough_content = curl_exec($ch);
        $err = curl_errno($ch);
        $errmsg = curl_error($ch);
        $header = curl_getinfo($ch);
        curl_close($ch);

        $header_content = substr($rough_content, 0, $header['header_size']);
        $body_content = trim(str_replace($header_content, '', $rough_content));
        $pattern = "#Set-Cookie:\\s+(?<cookie>[^=]+=[^;]+)#m";
        preg_match_all($pattern, $header_content, $matches);
        $cookiesOut = implode("; ", $matches['cookie']);

        $header['errno']   = $err;
        $header['errmsg']  = $errmsg;
        $header['headers'] = $header_content;
        $header['content'] = $body_content;
        $header['cookies'] = $cookiesOut;

        return $header;
    }

    public function logout() {
        $this->log("logout", 4);

        if (ini_get('session.use_cookies')) {
            $params = session_get_cookie_params();
            setcookie(session_name(), '', time() - 42000,
                $params['path'], $params['domain'],
                $params['secure'], $params['httponly']);
        }

        if ('' != session_id()) {
            $_SESSION = array();
            session_unset();
            session_destroy();
        }
        $this->settings = array();
    }

    public function isAdmin() {
        $admin = false;

        $this->log("isAdmin", 4);

        if (isset($this->settings['admin'])) {
            $admin = $this->settings['admin'];
        }

        return $admin;
    }

    public function login($user, $pw) {
        global $CFG;
        $result = false;

        $this->log("login", 4);

        if ('' == session_id()) {
            $this->startSession();
        }

        $this->settings['user'] = null;
        $this->settings['admin'] = false;

        $p = explode('@', $user);
        if (count($p) != 2) {
           $this->settings['loginStatus'] = 'Bad username';
        } else {
            $domain = $p[1];
            $dn = "mail=$user,ou=Users,domainName=$domain,$CFG->ldap_base_dn";
            $filter = "(&(objectclass=mailUser)(accountStatus=active)(mail=$user))";
            $ds = @ldap_connect($CFG->ldap_dsn);
            if ($ds) {
                @ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
                $r = @ldap_bind($ds, $dn, $pw);
                if ($r) {
                    $sr = @ldap_search($ds, $CFG->ldap_base_dn, $filter, array('mail','domainglobaladmin'));
                    $info = @ldap_get_entries($ds, $sr); // array
                    if ($info['count'] > 0) {
                        // Log in to wblistadm server and get CSRFPreventionToken
                        if ($this->getRestTicket($user, $pw)) {
                            $this->settings['user'] = $user;
                            $result = true;
                            $this->settings['loginStatus'] = 'OK';
                            $admin = 'NO';
                            if (isset($info[0]['domainglobaladmin'])) {
                                $admin = $info[0]['domainglobaladmin'][0];
                                $admin = strtoupper($admin);
                            }
                            $this->settings['admin'] = ($admin == 'YES') ? true : false;
                        } else {
                            $this->settings['loginStatus'] = 'Login failed';
                        }
                    } else {
                        $this->settings['loginStatus'] = 'Login failed';
                    }
                } else {
                    $this->settings['loginStatus'] = ldap_error($ds);
                }
                @ldap_close($ds);
            } else {
                $this->settings['loginStatus'] = 'Connect to LDAP server failed';
            }
        }

        $_SESSION['settings'] = $this->settings;

        return $result;
    }

    public function getLoginStatus() {
        $status = 'Not logged in';

        $this->log("getLoginStatus", 4);

        if (isset($this->settings['loginStatus'])) {
            $status = $this->settings['loginStatus'];
        }

        return $status;
    }

    public function isLoggedIn() {
        global $CFG;
        $loggedIn = false;

        $this->log("isLoggedIn[1]: user ".var_export($this->settings['user'], true), 3);

        if ('' == session_id()) {
            $this->startSession();
        }

        $this->log("isLoggedIn[2]: user ".var_export($this->settings['user'], true), 3);
        $this->checkSession();
        $this->log("isLoggedIn[3]: user ".var_export($this->settings['user'], true), 3);

        if (isset($this->settings['user'])) {
            if ($this->settings['user'] != null) {
                $loggedIn = true;
            } else {
                if ($CFG->auth_method == 'HTTP_AUTH') {
                    if (isset($_SERVER['PHP_AUTH_USER'])) {
                        $this->settings['user'] = $_SERVER['PHP_AUTH_USER'];
                        $loggedIn = true;
                    }
                }
            }
        }

        if ($loggedIn == false) {
            $this->log('$this->settings: '.var_export($this->settings, true), 3);
            $this->log('R_TIME: '.date('c', $_SERVER['REQUEST_TIME']).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']), 3);
        }

        $_SESSION['settings'] = $this->settings;

        return $loggedIn;
    }

    public function getUser() {
        $user = null;

        $this->log("getUser", 4);

        if ($this->isLoggedIn()) {
            $user = $this->settings['user'];
        }

        return $user;
    }

    public function authorized($recipient) {
        $authorized = false;

        $this->log("authorized '$recipient'", 3);

        if ($this->isAdmin() || $this->getUser() == $recipient) {
            $authorized = true;
        }
        $msg = ($authorized) ? 'authorize' : 'not authorize';
        $this->log("$msg '".$this->getUser()."' rcpt '$recipient'", 3);

        return $authorized;
    }

    public function getHeader() {
        $this->log("getHeader", 4);

        return $this->header;
    }

    public function getFooter() {
        $this->log("getFooter", 4);

        return $this->footer;
    }

    public function getHeading() {
        $this->log("getHeading", 4);

        return $this->heading;
    }

    public function setHeading($heading) {
        global $CFG;

        $this->log("setHeading", 4);

        $timeout = $CFG->session_timeout * 60 * 1000;
        $this->heading = str_replace('__TITLE__', $heading, $this->heading);
        $this->header = str_replace('__TITLE__', $heading, $this->header);
        $this->header = str_replace('__ROOT__', $CFG->wwwroot, $this->header);
        $this->header = str_replace('__TIMEOUT__', $timeout, $this->header);
    }

    public function convertContent($code) {
        $this->log("convertContent", 4);

        $table = array(
            'V' => 'Virus',
            'B' => 'Banned',
            'U' => 'Unchecked',
            'S' => 'Spam',
            'Y' => 'Spammy',
            'M' => 'Bad Mime',
            'H' => 'Bad Header',
            'O' => 'Over sized',
            'T' => 'MTA err',
            'C' => 'Clean'
        );

        $string = $table[$code];
        if (empty($string))
            $string = 'Unknown';

        return $string;
    }

}
Commit	Line	Data
6df4b805	1	<?php
6b3d5ba9	2	/* vim: set ts=4 tw=0 sw=4 noet: */
6df4b805	3	require_once $CFG->root .'config.php';
6ead258e	4	require_once $CFG->root . 'lib/session_handler.inc.php';
6df4b805	5
3056d117 MR	6	class Utils {
3056d117 MR	7
2b6294e9	8	private $timeout = false;
3056d117	9	private $settings;
01cc21cf MR	10	private $log_level;
01cc21cf MR	11	private $log_method;
b95d1cdb	12	private $header = '<!DOCTYPE html>
6df4b805 MR	13	<html>
6df4b805 MR	14	<head>
b95d1cdb MR	15	<meta charset="utf-8">
	16	<link rel="stylesheet" href="css/styles.css">
	17	<script>
	18	var timeout = __TIMEOUT__;
	19	</script>
	20	<script src="__ROOT__js/timer.js"></script>
5c7b972e	21	<script src="__ROOT__js/checkbox.js"></script>
7ef22e21	22	<script src="__ROOT__js/forms.js"></script>
b95d1cdb	23	<title>__TITLE__</title>
6df4b805	24	</head>
b70a3d74 MR	25	<body>
	26	<nav>
	27	<ul>
	28	<li><a href="index.php">Home</a></li>
	29	<li>
26c51ad5	30	<a href="#">Sections <span class="caret"></span></a>
b70a3d74 MR	31	<div>
	32	<ul>
	33	<li><a href="qtadmin.php">Quarantine admin</a></li>
	34	<li><a href="wblist.php">WB list admin</a></li>
	35	</ul>
	36	</div>
	37	</li>
	38	<li><a href="about.html">About</a></li>
	39	<li><a href="help.html">Help</a></li>
	40	</ul>
	41	</nav>
	42	<div id="container">';
60aad80e MR	43	private $footer = '</div><div id="footer"><p>Powered by <a href="https://qtadmin.datanom.net"
60aad80e MR	44	title="Goto QtAdmin homepage">QtAdmin</a>. © 2015 by Michael Rasmussen</p>
3039de29	45	</div></body></html>';
b95d1cdb MR	46	private $heading = '<p id="time" class="time">Session timeout:
	47	<span id="timer"></span></p><h1 class="h1">__TITLE__</h1>';
	48
3056d117	49	public function __construct() {
b95d1cdb MR	50	global $CFG;
b95d1cdb MR	51
01cc21cf MR	52	if (isset($CFG->log_level)) {
	53	$this->log_level = $CFG->log_level;
	54	} else {
	55	$this->log_level = 1;
	56	}
	57
	58	if (isset($CFG->log_method)) {
	59	$this->log_method = $CFG->log_method;
	60	} else {
	61	$this->log_level = 'syslog';
	62	}
	63
519a15b5 MR	64	$this->log("Init Utils", 4);
519a15b5 MR	65
9da61a01	66	$this->log("__construct[1]: user ".var_export($this->settings['user'], true), 3);
a675b383	67	$this->startSession();
9da61a01	68	$this->log("__construct[2]: user ".var_export($this->settings['user'], true), 3);
a675b383	69
3056d117 MR	70	if (! isset($_SESSION['settings'])) {
	71	$this->initSettings();
	72	}
9da61a01	73	$this->log("__construct[3]: user ".var_export($this->settings['user'], true), 3);
3056d117	74	$this->settings = $_SESSION['settings'];
9da61a01	75	$this->log("__construct[4]: user ".var_export($this->settings['user'], true), 3);
3056d117 MR	76
3056d117 MR	77	if ($CFG->auth_method == 'HTTP_AUTH') {
86fb546e MR	78	if (isset($_SERVER['PHP_AUTH_USER'])) {
86fb546e MR	79	$this->settings['user'] = $_SERVER['PHP_AUTH_USER'];
3056d117 MR	80	$this->settings['loginStatus'] = 'OK';
	81	if ($CFG->admin_user == $this->settings['user'])
	82	$this->settings['admin'] = true;
b95d1cdb MR	83	}
b95d1cdb MR	84	}
b95d1cdb MR	85	}
b95d1cdb MR	86
01cc21cf MR	87	private function log($message, $level = 1) {
	88	global $CFG;
	89
	90	if ($level > $this->log_level)
	91	return;
	92
	93	$time = date('c');
01cc21cf MR	94
	95	$priority = LOG_INFO;
	96	switch ($level) {
	97	case 1: $priority = LOG_ERR; break;
	98	case 2: $priority = LOG_WARNING; break;
	99	case 3: $priority = LOG_INFO; break;
	100	case 4: $priority = LOG_DEBUG; break;
	101	}
	102
	103	switch ($this->log_method) {
	104	case 'file':
7b561609 MR	105	if (isset($CFG->log_file)) {
	106	if ($CFG->log_file[0] == '/') {
	107	$file = $CFG->log_file;
	108	} else {
	109	$file = $CFG->root.$CFG->log_file;
	110	}
	111	} else {
	112	$file = $CFG->root.'qtadmin.log';
	113	}
815fed0c	114	file_put_contents($file, "[$time]: $message\n", FILE_APPEND \| LOCK_EX);
ecc5e773	115	chmod($file, 0600);
7b561609	116	break;
01cc21cf	117	case 'stderr':
815fed0c	118	file_put_contents('php://stderr', "[$time]: $message\n");
7b561609	119	break;
01cc21cf	120	case 'syslog':
2dd58fe8	121	syslog($priority, $message);
01cc21cf	122	break;
d6be2d1a	123	}
01cc21cf MR	124	}
01cc21cf MR	125
3056d117	126	private function initSettings() {
2dd58fe8 MR	127	$this->log("InitSettings", 4);
2dd58fe8 MR	128
3056d117 MR	129	if ('' == session_id()) {
	130	$this->startSession();
	131	}
b95d1cdb	132
2b6294e9 MR	133	if (false !== $this->timeout) {
	134	$timeout = $this->timeout;
	135	} else {
	136	$timeout = 0;
	137	}
	138
3056d117	139	$this->settings = array(
3056d117 MR	140	'user' => null,
	141	'admin' => false,
	142	'loginStatus' => 'Not logged in',
2b6294e9	143	'timeout' => $timeout
3056d117	144	);
6072c905	145
3056d117	146	$_SESSION['settings'] = $this->settings;
6072c905 MR	147	}
6072c905 MR	148
a675b383	149	private function startSession() {
b95d1cdb MR	150	global $CFG;
b95d1cdb MR	151
2dd58fe8 MR	152	$this->log("startSession", 4);
2dd58fe8 MR	153
b95d1cdb	154	if (isset($CFG->session_timeout)) {
2b6294e9	155	$this->timeout = $CFG->session_timeout * 60;
b95d1cdb	156	} else {
2b6294e9	157	$this->timeout = 20 * 60;
b95d1cdb MR	158	}
b95d1cdb MR	159
2b6294e9 MR	160	if (ini_get('session.gc_maxlifetime') != $this->timeout)
2b6294e9 MR	161	ini_set('session.gc_maxlifetime', $this->timeout);
7b561609 MR	162	//if (ini_get('session.cookie_lifetime') != $this->timeout)
	163	// ini_set('session.cookie_lifetime', $this->timeout);
	164	ini_set('session.cookie_lifetime', 0);
a675b383 MR	165
a675b383 MR	166	session_start();
7d9c7fe2 MR	167	}
7d9c7fe2 MR	168
3056d117	169	private function checkSession() {
7d9c7fe2 MR	170	global $CFG;
7d9c7fe2 MR	171
2dd58fe8 MR	172	$this->log("checkSession", 4);
2dd58fe8 MR	173
39023189 MR	174	if ('' == session_id()) {
	175	$this->startSession();
	176	}
	177
b95d1cdb	178	$time = $_SERVER['REQUEST_TIME'];
7d9c7fe2	179	if (isset($_SESSION['LAST_ACTIVITY']) &&
3056d117	180	($time - $_SESSION['LAST_ACTIVITY']) >= $this->settings['timeout']) {
07124c37 MR	181	$this->log('R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY'].
07124c37 MR	182	'Test: '.($time - $_SESSION['LAST_ACTIVITY'])).' >= '.$this->settings['timeout'], 3);
3056d117	183	$this->logout();
a675b383 MR	184	} else {
	185	$_SESSION['LAST_ACTIVITY'] = $time;
	186	}
b95d1cdb MR	187	}
b95d1cdb MR	188
0da9e6e7 MR	189	private function getCSRFPreventionToken($ticket) {
	190	return array('CSRFPreventionToken: ' . $ticket->CSRFPreventionToken);
	191	}
	192
	193	private function getRestTicket($username, $password) {
6ba8e4d3 MR	194	global $CFG;
6ba8e4d3 MR	195
0da9e6e7 MR	196	$result = false;
	197	$url = $CFG->wblistadm_url . '/ticket';
	198
	199	$data = "username=$username&password=$password";
	200	$response = $this->RESTCall($url, $data, $cookiesIn = '');
	201	if ($response['http_code'] >= 200 && $response['http_code'] <= 204) {
	202	$data = json_decode($response['content']);
	203	$_SESSION['ticket'] = $data->data;
	204	$_SESSION['cookies'] = $response['cookies'];
	205	$result = true;
	206	}
	207
	208	return $result;
	209	}
	210
	211	public function makeRestCall($method, $data = null) {
6ba8e4d3 MR	212	global $CFG;
6ba8e4d3 MR	213
0da9e6e7 MR	214	$result;
0da9e6e7 MR	215
f1c0988b	216	$url = $CFG->wblistadm_url . "$method";
0da9e6e7 MR	217	$token = $this->getCSRFPreventionToken($_SESSION['ticket']);
	218	$response = $this->RESTCall($url, $data, $_SESSION['cookies'], $token);
	219
	220	if ($response['http_code'] >= 200 && $response['http_code'] <= 204) {
	221	if ($data) {
	222	// HTTP POST
	223	$result = true;
	224	} else {
	225	// HTTP GET
	226	$data = json_decode($response['content']);
	227	$result = $data->data;
	228	}
	229	} else {
	230	$result = ($data) ? false : array();
	231	}
	232
	233	return $result;
	234	}
	235
	236	private function RESTCall($url, $data = null, $cookiesIn = '', $headers = null) {
	237	$options = array(
	238	CURLOPT_RETURNTRANSFER => true, // return web page
	239	CURLOPT_HEADER => true, //return headers in addition to content
	240	CURLOPT_FOLLOWLOCATION => true, // follow redirects
	241	CURLOPT_ENCODING => "", // handle all encodings
	242	CURLOPT_AUTOREFERER => true, // set referer on redirect
	243	CURLOPT_CONNECTTIMEOUT => 120, // timeout on connect
	244	CURLOPT_TIMEOUT => 120, // timeout on response
	245	CURLOPT_MAXREDIRS => 10, // stop after 10 redirects
	246	CURLINFO_HEADER_OUT => true,
	247	CURLOPT_SSL_VERIFYPEER => false, // Disabled SSL Cert checks
	248	CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
	249	CURLOPT_COOKIE => $cookiesIn
	250	);
	251
	252	if ($data) {
	253	$options[CURLOPT_POST] = 1;
	254	$options[CURLOPT_POSTFIELDS] = $data;
	255	}
	256
	257	if ($headers) {
	258	$options[CURLOPT_HTTPHEADER] = $headers;
	259	}
	260
	261	$ch = curl_init($url);
	262	curl_setopt_array($ch, $options);
	263	$rough_content = curl_exec($ch);
	264	$err = curl_errno($ch);
	265	$errmsg = curl_error($ch);
	266	$header = curl_getinfo($ch);
	267	curl_close($ch);
	268
	269	$header_content = substr($rough_content, 0, $header['header_size']);
	270	$body_content = trim(str_replace($header_content, '', $rough_content));
	271	$pattern = "#Set-Cookie:\\s+(?<cookie>[^=]+=[^;]+)#m";
	272	preg_match_all($pattern, $header_content, $matches);
	273	$cookiesOut = implode("; ", $matches['cookie']);
	274
	275	$header['errno'] = $err;
	276	$header['errmsg'] = $errmsg;
	277	$header['headers'] = $header_content;
	278	$header['content'] = $body_content;
	279	$header['cookies'] = $cookiesOut;
	280
281	return $header;
282	}
283
b95d1cdb	284	public function logout() {
2dd58fe8 MR	285	$this->log("logout", 4);
2dd58fe8 MR	286
b95d1cdb MR	287	if (ini_get('session.use_cookies')) {
	288	$params = session_get_cookie_params();
	289	setcookie(session_name(), '', time() - 42000,
	290	$params['path'], $params['domain'],
	291	$params['secure'], $params['httponly']);
	292	}
39023189 MR	293
	294	if ('' != session_id()) {
	295	$_SESSION = array();
	296	session_unset();
	297	session_destroy();
	298	}
3056d117	299	$this->settings = array();
b95d1cdb MR	300	}
	301
	302	public function isAdmin() {
3056d117 MR	303	$admin = false;
3056d117 MR	304
2dd58fe8 MR	305	$this->log("isAdmin", 4);
2dd58fe8 MR	306
3056d117 MR	307	if (isset($this->settings['admin'])) {
	308	$admin = $this->settings['admin'];
	309	}
	310
	311	return $admin;
b95d1cdb MR	312	}
	313
	314	public function login($user, $pw) {
	315	global $CFG;
	316	$result = false;
	317
2dd58fe8 MR	318	$this->log("login", 4);
2dd58fe8 MR	319
3056d117 MR	320	if ('' == session_id()) {
	321	$this->startSession();
	322	}
	323
	324	$this->settings['user'] = null;
	325	$this->settings['admin'] = false;
b95d1cdb MR	326
	327	$p = explode('@', $user);
	328	if (count($p) != 2) {
3056d117 MR	329	$this->settings['loginStatus'] = 'Bad username';
	330	} else {
	331	$domain = $p[1];
	332	$dn = "mail=$user,ou=Users,domainName=$domain,$CFG->ldap_base_dn";
	333	$filter = "(&(objectclass=mailUser)(accountStatus=active)(mail=$user))";
	334	$ds = @ldap_connect($CFG->ldap_dsn);
	335	if ($ds) {
	336	@ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
	337	$r = @ldap_bind($ds, $dn, $pw);
	338	if ($r) {
	339	$sr = @ldap_search($ds, $CFG->ldap_base_dn, $filter, array('mail','domainglobaladmin'));
	340	$info = @ldap_get_entries($ds, $sr); // array
	341	if ($info['count'] > 0) {
5ec97892	342	// Log in to wblistadm server and get CSRFPreventionToken
0da9e6e7 MR	343	if ($this->getRestTicket($user, $pw)) {
	344	$this->settings['user'] = $user;
	345	$result = true;
	346	$this->settings['loginStatus'] = 'OK';
	347	$admin = 'NO';
	348	if (isset($info[0]['domainglobaladmin'])) {
	349	$admin = $info[0]['domainglobaladmin'][0];
	350	$admin = strtoupper($admin);
	351	}
	352	$this->settings['admin'] = ($admin == 'YES') ? true : false;
	353	} else {
	354	$this->settings['loginStatus'] = 'Login failed';
	355	}
3056d117 MR	356	} else {
3056d117 MR	357	$this->settings['loginStatus'] = 'Login failed';
b95d1cdb	358	}
6df4b805	359	} else {
3056d117	360	$this->settings['loginStatus'] = ldap_error($ds);
6df4b805	361	}
3056d117	362	@ldap_close($ds);
6df4b805	363	} else {
3056d117	364	$this->settings['loginStatus'] = 'Connect to LDAP server failed';
6df4b805	365	}
6df4b805 MR	366	}
6df4b805 MR	367
3056d117	368	$_SESSION['settings'] = $this->settings;
6e081c5f	369
b95d1cdb MR	370	return $result;
	371	}
	372
	373	public function getLoginStatus() {
3056d117 MR	374	$status = 'Not logged in';
3056d117 MR	375
2dd58fe8 MR	376	$this->log("getLoginStatus", 4);
2dd58fe8 MR	377
3056d117 MR	378	if (isset($this->settings['loginStatus'])) {
	379	$status = $this->settings['loginStatus'];
	380	}
	381
	382	return $status;
b95d1cdb MR	383	}
	384
	385	public function isLoggedIn() {
	386	global $CFG;
	387	$loggedIn = false;
	388
65f27692	389	$this->log("isLoggedIn[1]: user ".var_export($this->settings['user'], true), 3);
2dd58fe8	390
3056d117 MR	391	if ('' == session_id()) {
	392	$this->startSession();
	393	}
	394
65f27692	395	$this->log("isLoggedIn[2]: user ".var_export($this->settings['user'], true), 3);
39023189	396	$this->checkSession();
65f27692	397	$this->log("isLoggedIn[3]: user ".var_export($this->settings['user'], true), 3);
39023189	398
3056d117 MR	399	if (isset($this->settings['user'])) {
	400	if ($this->settings['user'] != null) {
	401	$loggedIn = true;
	402	} else {
	403	if ($CFG->auth_method == 'HTTP_AUTH') {
86fb546e MR	404	if (isset($_SERVER['PHP_AUTH_USER'])) {
86fb546e MR	405	$this->settings['user'] = $_SERVER['PHP_AUTH_USER'];
3056d117 MR	406	$loggedIn = true;
3056d117 MR	407	}
b95d1cdb MR	408	}
	409	}
	410	}
	411
85ec6a84	412	if ($loggedIn == false) {
7b561609 MR	413	$this->log('$this->settings: '.var_export($this->settings, true), 3);
7b561609 MR	414	$this->log('R_TIME: '.date('c', $_SERVER['REQUEST_TIME']).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']), 3);
18d80742	415	}
6e081c5f	416
3056d117	417	$_SESSION['settings'] = $this->settings;
6e081c5f	418
b95d1cdb MR	419	return $loggedIn;
	420	}
	421
	422	public function getUser() {
3056d117 MR	423	$user = null;
3056d117 MR	424
2dd58fe8 MR	425	$this->log("getUser", 4);
2dd58fe8 MR	426
3056d117 MR	427	if ($this->isLoggedIn()) {
	428	$user = $this->settings['user'];
	429	}
	430
	431	return $user;
b95d1cdb MR	432	}
b95d1cdb MR	433
3039de29 MR	434	public function authorized($recipient) {
	435	$authorized = false;
	436
cdd7c88a MR	437	$this->log("authorized '$recipient'", 3);
cdd7c88a MR	438
3039de29 MR	439	if ($this->isAdmin() \|\| $this->getUser() == $recipient) {
	440	$authorized = true;
	441	}
181e3b1f MR	442	$msg = ($authorized) ? 'authorize' : 'not authorize';
181e3b1f MR	443	$this->log("$msg '".$this->getUser()."' rcpt '$recipient'", 3);
3039de29 MR	444
	445	return $authorized;
	446	}
	447
b95d1cdb	448	public function getHeader() {
2dd58fe8 MR	449	$this->log("getHeader", 4);
2dd58fe8 MR	450
b95d1cdb MR	451	return $this->header;
	452	}
	453
	454	public function getFooter() {
2dd58fe8 MR	455	$this->log("getFooter", 4);
2dd58fe8 MR	456
b95d1cdb MR	457	return $this->footer;
	458	}
	459
	460	public function getHeading() {
2dd58fe8 MR	461	$this->log("getHeading", 4);
2dd58fe8 MR	462
b95d1cdb MR	463	return $this->heading;
	464	}
	465
	466	public function setHeading($heading) {
	467	global $CFG;
	468
2dd58fe8 MR	469	$this->log("setHeading", 4);
2dd58fe8 MR	470
b95d1cdb MR	471	$timeout = $CFG->session_timeout * 60 * 1000;
	472	$this->heading = str_replace('__TITLE__', $heading, $this->heading);
	473	$this->header = str_replace('__TITLE__', $heading, $this->header);
	474	$this->header = str_replace('__ROOT__', $CFG->wwwroot, $this->header);
	475	$this->header = str_replace('__TIMEOUT__', $timeout, $this->header);
	476	}
	477
	478	public function convertContent($code) {
2dd58fe8 MR	479	$this->log("convertContent", 4);
2dd58fe8 MR	480
b95d1cdb MR	481	$table = array(
	482	'V' => 'Virus',
	483	'B' => 'Banned',
	484	'U' => 'Unchecked',
	485	'S' => 'Spam',
	486	'Y' => 'Spammy',
	487	'M' => 'Bad Mime',
	488	'H' => 'Bad Header',
	489	'O' => 'Over sized',
	490	'T' => 'MTA err',
	491	'C' => 'Clean'
	492	);
	493
	494	$string = $table[$code];
	495	if (empty($string))
	496	$string = 'Unknown';
	497
	498	return $string;
	499	}
6df4b805	500
6df4b805	501	}