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

<?php
/* vim: set ts=4 tw=0 sw=4 noet: */
require_once $CFG->root .'config.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>
    <title>__TITLE__</title>
</head>
<body>';
    private $footer = '<p class="footer">Powered by <a href="https://qtadmin.datanom.net"
            title="Goto QtAdmin homepage">QtAdmin</a>. &copy; 2015 by Michael Rasmussen</p></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;

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

        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->startSession();

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

        if ($CFG->auth_method == 'HTTP_AUTH') {
            if (isset($this->server['PHP_AUTH_USER'])) {
                $this->settings['user'] = $this->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');
        $msg = "[$time] $message";

        $priority = LOG_INFO;
        switch ($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 ($this->log_method) {
            case 'file':
            case 'stderr':
            case 'syslog':
                syslog($priority,$msg);
                break;
    }

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

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

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

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

    private function startSession() {
        global $CFG;

        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);

        session_start();
    }

    private function checkSession() {
        global $CFG;

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

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

    public function logout() {
        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;

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

        return $admin;
    }

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

        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) {
                        $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 {
                    $this->settings['loginStatus'] = ldap_error($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';

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

        return $status;
    }

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

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

        $this->checkSession();

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

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

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

        return $loggedIn;
    }

    public function getUser() {
        $user = null;

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

        return $user;
    }

    public function getHeader() {
        return $this->header;
    }

    public function getFooter() {
        return $this->footer;
    }

    public function getHeading() {
        return $this->heading;
    }

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

        $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) {
        $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 MR	1	<?php
	2	/* vim: set ts=4 tw=0 sw=4 noet: */
	3	require_once $CFG->root .'config.php';
	4
3056d117 MR	5	class Utils {
3056d117 MR	6
2b6294e9	7	private $timeout = false;
3056d117	8	private $settings;
01cc21cf MR	9	private $log_level;
01cc21cf MR	10	private $log_method;
b95d1cdb	11	private $header = '<!DOCTYPE html>
6df4b805 MR	12	<html>
6df4b805 MR	13	<head>
b95d1cdb MR	14	<meta charset="utf-8">
	15	<link rel="stylesheet" href="css/styles.css">
	16	<script>
	17	var timeout = __TIMEOUT__;
	18	</script>
	19	<script src="__ROOT__js/timer.js"></script>
5c7b972e	20	<script src="__ROOT__js/checkbox.js"></script>
b95d1cdb	21	<title>__TITLE__</title>
6df4b805 MR	22	</head>
6df4b805 MR	23	<body>';
bb06f172	24	private $footer = '<p class="footer">Powered by <a href="https://qtadmin.datanom.net"
b706c65f	25	title="Goto QtAdmin homepage">QtAdmin</a>. © 2015 by Michael Rasmussen</p></body></html>';
b95d1cdb MR	26	private $heading = '<p id="time" class="time">Session timeout:
	27	<span id="timer"></span></p><h1 class="h1">__TITLE__</h1>';
	28
3056d117	29	public function __construct() {
b95d1cdb MR	30	global $CFG;
b95d1cdb MR	31
01cc21cf MR	32	$this->log("Init Utils", 4);
	33
	34	if (isset($CFG->log_level)) {
	35	$this->log_level = $CFG->log_level;
	36	} else {
	37	$this->log_level = 1;
	38	}
	39
	40	if (isset($CFG->log_method)) {
	41	$this->log_method = $CFG->log_method;
	42	} else {
	43	$this->log_level = 'syslog';
	44	}
	45
a675b383 MR	46	$this->startSession();
a675b383 MR	47
3056d117 MR	48	if (! isset($_SESSION['settings'])) {
	49	$this->initSettings();
	50	}
	51	$this->settings = $_SESSION['settings'];
	52
	53	if ($CFG->auth_method == 'HTTP_AUTH') {
	54	if (isset($this->server['PHP_AUTH_USER'])) {
	55	$this->settings['user'] = $this->server['PHP_AUTH_USER'];
	56	$this->settings['loginStatus'] = 'OK';
	57	if ($CFG->admin_user == $this->settings['user'])
	58	$this->settings['admin'] = true;
b95d1cdb MR	59	}
b95d1cdb MR	60	}
b95d1cdb MR	61	}
b95d1cdb MR	62
01cc21cf MR	63	private function log($message, $level = 1) {
	64	global $CFG;
	65
	66	if ($level > $this->log_level)
	67	return;
	68
	69	$time = date('c');
	70	$msg = "[$time] $message";
	71
	72	$priority = LOG_INFO;
	73	switch ($level) {
	74	case 1: $priority = LOG_ERR; break;
	75	case 2: $priority = LOG_WARNING; break;
	76	case 3: $priority = LOG_INFO; break;
	77	case 4: $priority = LOG_DEBUG; break;
	78	}
	79
	80	switch ($this->log_method) {
	81	case 'file':
	82	case 'stderr':
	83	case 'syslog':
	84	syslog($priority,$msg);
	85	break;
	86	}
	87
3056d117 MR	88	private function initSettings() {
	89	if ('' == session_id()) {
	90	$this->startSession();
	91	}
b95d1cdb	92
2b6294e9 MR	93	if (false !== $this->timeout) {
	94	$timeout = $this->timeout;
	95	} else {
	96	$timeout = 0;
	97	}
	98
3056d117 MR	99	$this->settings = array(
	100	'server' => $_SERVER,
	101	'user' => null,
	102	'admin' => false,
	103	'loginStatus' => 'Not logged in',
2b6294e9	104	'timeout' => $timeout
3056d117	105	);
6072c905	106
3056d117	107	$_SESSION['settings'] = $this->settings;
6072c905 MR	108	}
6072c905 MR	109
a675b383	110	private function startSession() {
b95d1cdb MR	111	global $CFG;
b95d1cdb MR	112
b95d1cdb	113	if (isset($CFG->session_timeout)) {
2b6294e9	114	$this->timeout = $CFG->session_timeout * 60;
b95d1cdb	115	} else {
2b6294e9	116	$this->timeout = 20 * 60;
b95d1cdb MR	117	}
b95d1cdb MR	118
2b6294e9 MR	119	if (ini_get('session.gc_maxlifetime') != $this->timeout)
	120	ini_set('session.gc_maxlifetime', $this->timeout);
	121	if (ini_get('session.cookie_lifetime') != $this->timeout)
	122	ini_set('session.cookie_lifetime', $this->timeout);
a675b383 MR	123
a675b383 MR	124	session_start();
7d9c7fe2 MR	125	}
7d9c7fe2 MR	126
3056d117	127	private function checkSession() {
7d9c7fe2 MR	128	global $CFG;
7d9c7fe2 MR	129
39023189 MR	130	if ('' == session_id()) {
	131	$this->startSession();
	132	}
	133
b95d1cdb	134	$time = $_SERVER['REQUEST_TIME'];
7d9c7fe2	135	if (isset($_SESSION['LAST_ACTIVITY']) &&
3056d117	136	($time - $_SESSION['LAST_ACTIVITY']) >= $this->settings['timeout']) {
c0519296	137	echo 'R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']);
3056d117	138	$this->logout();
a675b383 MR	139	} else {
	140	$_SESSION['LAST_ACTIVITY'] = $time;
	141	}
b95d1cdb MR	142	}
	143
	144	public function logout() {
b95d1cdb MR	145	if (ini_get('session.use_cookies')) {
	146	$params = session_get_cookie_params();
	147	setcookie(session_name(), '', time() - 42000,
	148	$params['path'], $params['domain'],
	149	$params['secure'], $params['httponly']);
	150	}
39023189 MR	151
	152	if ('' != session_id()) {
	153	$_SESSION = array();
	154	session_unset();
	155	session_destroy();
	156	}
3056d117	157	$this->settings = array();
b95d1cdb MR	158	}
	159
	160	public function isAdmin() {
3056d117 MR	161	$admin = false;
	162
	163	if (isset($this->settings['admin'])) {
	164	$admin = $this->settings['admin'];
	165	}
	166
	167	return $admin;
b95d1cdb MR	168	}
	169
	170	public function login($user, $pw) {
	171	global $CFG;
	172	$result = false;
	173
3056d117 MR	174	if ('' == session_id()) {
	175	$this->startSession();
	176	}
	177
	178	$this->settings['user'] = null;
	179	$this->settings['admin'] = false;
b95d1cdb MR	180
	181	$p = explode('@', $user);
	182	if (count($p) != 2) {
3056d117 MR	183	$this->settings['loginStatus'] = 'Bad username';
	184	} else {
	185	$domain = $p[1];
	186	$dn = "mail=$user,ou=Users,domainName=$domain,$CFG->ldap_base_dn";
	187	$filter = "(&(objectclass=mailUser)(accountStatus=active)(mail=$user))";
	188	$ds = @ldap_connect($CFG->ldap_dsn);
	189	if ($ds) {
	190	@ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
	191	$r = @ldap_bind($ds, $dn, $pw);
	192	if ($r) {
	193	$sr = @ldap_search($ds, $CFG->ldap_base_dn, $filter, array('mail','domainglobaladmin'));
	194	$info = @ldap_get_entries($ds, $sr); // array
	195	if ($info['count'] > 0) {
	196	$this->settings['user'] = $user;
	197	$result = true;
	198	$this->settings['loginStatus'] = 'OK';
	199	$admin = 'NO';
	200	if (isset($info[0]['domainglobaladmin'])) {
	201	$admin = $info[0]['domainglobaladmin'][0];
	202	$admin = strtoupper($admin);
	203	}
	204	$this->settings['admin'] = ($admin == 'YES') ? true : false;
	205	} else {
	206	$this->settings['loginStatus'] = 'Login failed';
b95d1cdb	207	}
6df4b805	208	} else {
3056d117	209	$this->settings['loginStatus'] = ldap_error($ds);
6df4b805	210	}
3056d117	211	@ldap_close($ds);
6df4b805	212	} else {
3056d117	213	$this->settings['loginStatus'] = 'Connect to LDAP server failed';
6df4b805	214	}
6df4b805 MR	215	}
6df4b805 MR	216
3056d117	217	$_SESSION['settings'] = $this->settings;
6e081c5f	218
b95d1cdb MR	219	return $result;
	220	}
	221
	222	public function getLoginStatus() {
3056d117 MR	223	$status = 'Not logged in';
	224
	225	if (isset($this->settings['loginStatus'])) {
	226	$status = $this->settings['loginStatus'];
	227	}
	228
	229	return $status;
b95d1cdb MR	230	}
	231
	232	public function isLoggedIn() {
	233	global $CFG;
	234	$loggedIn = false;
	235
3056d117 MR	236	if ('' == session_id()) {
	237	$this->startSession();
	238	}
	239
39023189 MR	240	$this->checkSession();
39023189 MR	241
3056d117 MR	242	if (isset($this->settings['user'])) {
	243	if ($this->settings['user'] != null) {
	244	$loggedIn = true;
	245	} else {
	246	if ($CFG->auth_method == 'HTTP_AUTH') {
	247	if (isset($this->server['PHP_AUTH_USER'])) {
	248	$this->settings['user'] = $this->server['PHP_AUTH_USER'];
	249	$loggedIn = true;
	250	}
b95d1cdb MR	251	}
	252	}
	253	}
	254
85ec6a84	255	if ($loggedIn == false) {
258fa280	256	echo '$this->settings: '.var_export($this->settings, true);
18d80742	257	echo 'R_TIME: '.date('c', $_SERVER['REQUEST_TIME']).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']);
d3c4a10f	258	//exit;
18d80742	259	}
6e081c5f	260
3056d117	261	$_SESSION['settings'] = $this->settings;
6e081c5f	262
b95d1cdb MR	263	return $loggedIn;
	264	}
	265
	266	public function getUser() {
3056d117 MR	267	$user = null;
	268
	269	if ($this->isLoggedIn()) {
	270	$user = $this->settings['user'];
	271	}
	272
	273	return $user;
b95d1cdb MR	274	}
	275
	276	public function getHeader() {
	277	return $this->header;
	278	}
	279
	280	public function getFooter() {
	281	return $this->footer;
	282	}
	283
	284	public function getHeading() {
	285	return $this->heading;
	286	}
	287
	288	public function setHeading($heading) {
	289	global $CFG;
	290
	291	$timeout = $CFG->session_timeout * 60 * 1000;
	292	$this->heading = str_replace('__TITLE__', $heading, $this->heading);
	293	$this->header = str_replace('__TITLE__', $heading, $this->header);
	294	$this->header = str_replace('__ROOT__', $CFG->wwwroot, $this->header);
	295	$this->header = str_replace('__TIMEOUT__', $timeout, $this->header);
	296	}
	297
	298	public function convertContent($code) {
	299	$table = array(
	300	'V' => 'Virus',
	301	'B' => 'Banned',
	302	'U' => 'Unchecked',
	303	'S' => 'Spam',
	304	'Y' => 'Spammy',
	305	'M' => 'Bad Mime',
	306	'H' => 'Bad Header',
	307	'O' => 'Over sized',
	308	'T' => 'MTA err',
	309	'C' => 'Clean'
	310	);
	311
	312	$string = $table[$code];
	313	if (empty($string))
	314	$string = 'Unknown';
	315
	316	return $string;
	317	}
6df4b805	318
6df4b805	319	}