function identifyUser($sentData)
{
global $debugLdap, $debugDuo, $k;
include $_SESSION['settings']['cpassman_dir'] . '/includes/settings.php';
header("Content-type: text/html; charset=utf-8");
error_reporting(E_ERROR);
require_once $_SESSION['settings']['cpassman_dir'] . '/sources/main.functions.php';
require_once $_SESSION['settings']['cpassman_dir'] . '/sources/SplClassLoader.php';
if ($debugDuo == 1) {
$dbgDuo = fopen($_SESSION['settings']['path_to_files_folder'] . "/duo.debug.txt", "a");
}
/*
if (empty($sentData) && isset($_COOKIE['TeamPassC'])) {
$sentData = prepareExchangedData($_COOKIE['TeamPassC'], "encode");
setcookie('TeamPassC', "", time()-3600);
}
*/
if ($debugDuo == 1) {
fputs($dbgDuo, "Content of data sent '" . $sentData . "'\n");
}
// connect to the server
require_once $_SESSION['settings']['cpassman_dir'] . '/includes/libraries/Database/Meekrodb/db.class.php';
DB::$host = $server;
DB::$user = $user;
DB::$password = $pass;
DB::$dbName = $database;
DB::$port = $port;
DB::$encoding = $encoding;
DB::$error_handler = 'db_error_handler';
$link = mysqli_connect($server, $user, $pass, $database, $port);
$link->set_charset($encoding);
//Load AES
$aes = new SplClassLoader('Encryption\\Crypt', '../includes/libraries');
$aes->register();
// load passwordLib library
$pwdlib = new SplClassLoader('PasswordLib', '../includes/libraries');
$pwdlib->register();
$pwdlib = new PasswordLib\PasswordLib();
// User's language loading
$k['langage'] = @$_SESSION['user_language'];
require_once $_SESSION['settings']['cpassman_dir'] . '/includes/language/' . $_SESSION['user_language'] . '.php';
// decrypt and retreive data in JSON format
$dataReceived = prepareExchangedData($sentData, "decode");
// Prepare variables
$passwordClear = htmlspecialchars_decode($dataReceived['pw']);
$passwordOldEncryption = encryptOld(htmlspecialchars_decode($dataReceived['pw']));
$username = htmlspecialchars_decode($dataReceived['login']);
$logError = "";
if ($debugDuo == 1) {
fputs($dbgDuo, "Starting authentication of '" . $username . "'\n");
}
// GET SALT KEY LENGTH
if (strlen(SALT) > 32) {
$_SESSION['error']['salt'] = true;
}
$_SESSION['user_language'] = $k['langage'];
$ldapConnection = false;
/* LDAP connection */
if ($debugLdap == 1) {
// create temp file
$dbgLdap = fopen($_SESSION['settings']['path_to_files_folder'] . "/ldap.debug.txt", "w");
fputs($dbgLdap, "Get all LDAP params : \n" . 'mode : ' . $_SESSION['settings']['ldap_mode'] . "\n" . 'type : ' . $_SESSION['settings']['ldap_type'] . "\n" . 'base_dn : ' . $_SESSION['settings']['ldap_domain_dn'] . "\n" . 'search_base : ' . $_SESSION['settings']['ldap_search_base'] . "\n" . 'bind_dn : ' . $_SESSION['settings']['ldap_bind_dn'] . "\n" . 'bind_passwd : ' . $_SESSION['settings']['ldap_bind_passwd'] . "\n" . 'user_attribute : ' . $_SESSION['settings']['ldap_user_attribute'] . "\n" . 'account_suffix : ' . $_SESSION['settings']['ldap_suffix'] . "\n" . 'domain_controllers : ' . $_SESSION['settings']['ldap_domain_controler'] . "\n" . 'use_ssl : ' . $_SESSION['settings']['ldap_ssl'] . "\n" . 'use_tls : ' . $_SESSION['settings']['ldap_tls'] . "\n*********\n\n");
}
if ($debugDuo == 1) {
fputs($dbgDuo, "LDAP status: " . $_SESSION['settings']['ldap_mode'] . "\n");
}
if (isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 1 && $username != "admin") {
//Multiple Domain Names
if (strpos(html_entity_decode($username), '\\') == true) {
$ldap_suffix = "@" . substr(html_entity_decode($username), 0, strpos(html_entity_decode($username), '\\'));
$username = substr(html_entity_decode($username), strpos(html_entity_decode($username), '\\') + 1);
}
if ($_SESSION['settings']['ldap_type'] == 'posix-search') {
$ldapconn = ldap_connect($_SESSION['settings']['ldap_domain_controler']);
if ($debugLdap == 1) {
fputs($dbgLdap, "LDAP connection : " . ($ldapconn ? "Connected" : "Failed") . "\n");
}
ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
if ($ldapconn) {
$ldapbind = ldap_bind($ldapconn, $_SESSION['settings']['ldap_bind_dn'], $_SESSION['settings']['ldap_bind_passwd']);
if ($debugLdap == 1) {
fputs($dbgLdap, "LDAP bind : " . ($ldapbind ? "Bound" : "Failed") . "\n");
}
if ($ldapbind) {
$filter = "(&(" . $_SESSION['settings']['ldap_user_attribute'] . "={$username})(objectClass=posixAccount))";
$result = ldap_search($ldapconn, $_SESSION['settings']['ldap_search_base'], $filter, array('dn'));
if ($debugLdap == 1) {
fputs($dbgLdap, 'Search filter : ' . $filter . "\n" . 'Results : ' . print_r(ldap_get_entries($ldapconn, $result), true) . "\n");
}
if (ldap_count_entries($ldapconn, $result)) {
// try auth
$result = ldap_get_entries($ldapconn, $result);
$user_dn = $result[0]['dn'];
$ldapbind = ldap_bind($ldapconn, $user_dn, $passwordClear);
if ($ldapbind) {
$ldapConnection = true;
} else {
$ldapConnection = false;
}
}
} else {
$ldapConnection = false;
}
} else {
$ldapConnection = false;
}
} else {
if ($debugLdap == 1) {
fputs($dbgLdap, "Get all ldap params : \n" . 'base_dn : ' . $_SESSION['settings']['ldap_domain_dn'] . "\n" . 'account_suffix : ' . $_SESSION['settings']['ldap_suffix'] . "\n" . 'domain_controllers : ' . $_SESSION['settings']['ldap_domain_controler'] . "\n" . 'use_ssl : ' . $_SESSION['settings']['ldap_ssl'] . "\n" . 'use_tls : ' . $_SESSION['settings']['ldap_tls'] . "\n*********\n\n");
}
$adldap = new SplClassLoader('LDAP\\adLDAP', '../includes/libraries');
$adldap->register();
// Posix style LDAP handles user searches a bit differently
if ($_SESSION['settings']['ldap_type'] == 'posix') {
$ldap_suffix = ',' . $_SESSION['settings']['ldap_suffix'] . ',' . $_SESSION['settings']['ldap_domain_dn'];
} elseif ($_SESSION['settings']['ldap_type'] == 'windows' and $ldap_suffix == '') {
//Multiple Domain Names
$ldap_suffix = $_SESSION['settings']['ldap_suffix'];
}
$adldap = new LDAP\adLDAP\adLDAP(array('base_dn' => $_SESSION['settings']['ldap_domain_dn'], 'account_suffix' => $ldap_suffix, 'domain_controllers' => explode(",", $_SESSION['settings']['ldap_domain_controler']), 'use_ssl' => $_SESSION['settings']['ldap_ssl'], 'use_tls' => $_SESSION['settings']['ldap_tls']));
if ($debugLdap == 1) {
fputs($dbgLdap, "Create new adldap object : " . $adldap->get_last_error() . "\n\n\n");
//Debug
}
// openLDAP expects an attribute=value pair
if ($_SESSION['settings']['ldap_type'] == 'posix') {
$auth_username = $_SESSION['settings']['ldap_user_attribute'] . '=' . $username;
} else {
$auth_username = $username;
}
// authenticate the user
if ($adldap->authenticate($auth_username, html_entity_decode($passwordClear))) {
$ldapConnection = true;
//update user's password
$data['pw'] = $pwdlib->createPasswordHash($passwordClear);
DB::update(prefix_table('users'), array('pw' => $data['pw']), "login=%s", $username);
} else {
$ldapConnection = false;
}
if ($debugLdap == 1) {
fputs($dbgLdap, "After authenticate : " . $adldap->get_last_error() . "\n\n\n" . "ldap status : " . $ldapConnection . "\n\n\n");
//Debug
}
}
} else {
if (isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 2) {
// nothing
}
}
// Check if user exists
$data = DB::queryFirstRow("SELECT * FROM " . prefix_table("users") . " WHERE login=%s_login", array('login' => $username));
$counter = DB::count();
if ($debugDuo == 1) {
fputs($dbgDuo, "USer exists: " . $counter . "\n");
}
// Check PSK
if (isset($_SESSION['settings']['psk_authentication']) && $_SESSION['settings']['psk_authentication'] == 1 && $data['admin'] != 1) {
$psk = htmlspecialchars_decode($dataReceived['psk']);
$pskConfirm = htmlspecialchars_decode($dataReceived['psk_confirm']);
if (empty($psk)) {
echo '[{"value" : "psk_required"}]';
exit;
} elseif (empty($data['psk'])) {
if (empty($pskConfirm)) {
echo '[{"value" : "bad_psk_confirmation"}]';
exit;
} else {
$_SESSION['my_sk'] = $psk;
}
} elseif ($pwdlib->verifyPasswordHash($psk, $data['psk']) === true) {
echo '[{"value" : "bad_psk"}]';
exit;
}
}
$proceedIdentification = false;
if ($counter > 0) {
$proceedIdentification = true;
} elseif ($counter == 0 && $ldapConnection == true && isset($_SESSION['settings']['ldap_elusers']) && $_SESSION['settings']['ldap_elusers'] == 0) {
// If LDAP enabled, create user in CPM if doesn't exist
$data['pw'] = $pwdlib->createPasswordHash($passwordClear);
// create passwordhash
DB::insert(prefix_table('users'), array('login' => $username, 'pw' => $data['pw'], 'email' => "", 'admin' => '0', 'gestionnaire' => '0', 'personal_folder' => $_SESSION['settings']['enable_pf_feature'] == "1" ? '1' : '0', 'fonction_id' => '0', 'groupes_interdits' => '0', 'groupes_visibles' => '0', 'last_pw_change' => time(), 'user_language' => $_SESSION['settings']['default_language']));
$newUserId = DB::insertId();
// Create personnal folder
if ($_SESSION['settings']['enable_pf_feature'] == "1") {
DB::insert(prefix_table("nested_tree"), array('parent_id' => '0', 'title' => $newUserId, 'bloquer_creation' => '0', 'bloquer_modification' => '0', 'personal_folder' => '1'));
}
// Get info for user
//$sql = "SELECT * FROM ".prefix_table("users")." WHERE login = '******'";
//$row = $db->query($sql);
$proceedIdentification = true;
}
// Check if user exists (and has been created in case of new LDAP user)
$data = DB::queryFirstRow("SELECT * FROM " . prefix_table("users") . " WHERE login=%s_login", array('login' => $username));
$counter = DB::count();
if ($counter == 0) {
echo '[{"value" : "user_not_exists", "text":""}]';
exit;
}
if ($debugDuo == 1) {
fputs($dbgDuo, "USer exists (confirm): " . $counter . "\n");
}
// check GA code
if (isset($_SESSION['settings']['2factors_authentication']) && $_SESSION['settings']['2factors_authentication'] == 1 && $username != "admin") {
if (isset($dataReceived['GACode']) && !empty($dataReceived['GACode'])) {
include_once $_SESSION['settings']['cpassman_dir'] . "/includes/libraries/Authentication/GoogleAuthenticator/FixedBitNotation.php";
include_once $_SESSION['settings']['cpassman_dir'] . "/includes/libraries/Authentication/GoogleAuthenticator/GoogleAuthenticator.php";
$g = new Authentication\GoogleAuthenticator\GoogleAuthenticator();
if ($g->checkCode($data['ga'], $dataReceived['GACode'])) {
$proceedIdentification = true;
} else {
$proceedIdentification = false;
$logError = "ga_code_wrong";
}
} else {
$proceedIdentification = false;
$logError = "ga_code_wrong";
}
}
if ($debugDuo == 1) {
fputs($dbgDuo, "Proceed with Ident: " . $proceedIdentification . "\n");
}
if ($proceedIdentification === true) {
// User exists in the DB
//$data = $db->fetchArray($row);
//v2.1.17 -> change encryption for users password
if ($passwordOldEncryption == $data['pw'] && !empty($data['pw'])) {
//update user's password
$data['pw'] = bCrypt($passwordClear, COST);
DB::update(prefix_table('users'), array('pw' => $data['pw']), "id=%i", $data['id']);
}
if (crypt($passwordClear, $data['pw']) == $data['pw'] && !empty($data['pw'])) {
//update user's password
$data['pw'] = $pwdlib->createPasswordHash($passwordClear);
DB::update(prefix_table('users'), array('pw' => $data['pw']), "id=%i", $data['id']);
}
// check the given password
if ($pwdlib->verifyPasswordHash($passwordClear, $data['pw']) === true) {
$userPasswordVerified = true;
} else {
$userPasswordVerified = false;
}
if ($debugDuo == 1) {
fputs($dbgDuo, "User's password verified: " . $userPasswordVerified . "\n");
}
// Can connect if
// 1- no LDAP mode + user enabled + pw ok
// 2- LDAP mode + user enabled + ldap connection ok + user is not admin
// 3- LDAP mode + user enabled + pw ok + usre is admin
// This in order to allow admin by default to connect even if LDAP is activated
if (isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 0 && $userPasswordVerified == true && $data['disabled'] == 0 || isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 1 && $ldapConnection == true && $data['disabled'] == 0 && $username != "admin" || isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 2 && $ldapConnection == true && $data['disabled'] == 0 && $username != "admin" || isset($_SESSION['settings']['ldap_mode']) && $_SESSION['settings']['ldap_mode'] == 1 && $username == "admin" && $userPasswordVerified == true && $data['disabled'] == 0) {
$_SESSION['autoriser'] = true;
// Generate a ramdom ID
$key = $pwdlib->getRandomToken(50);
if ($debugDuo == 1) {
fputs($dbgDuo, "User's token: " . $key . "\n");
}
// Log into DB the user's connection
if (isset($_SESSION['settings']['log_connections']) && $_SESSION['settings']['log_connections'] == 1) {
logEvents('user_connection', 'connection', $data['id']);
}
// Save account in SESSION
$_SESSION['login'] = stripslashes($username);
$_SESSION['name'] = stripslashes($data['name']);
$_SESSION['lastname'] = stripslashes($data['lastname']);
$_SESSION['user_id'] = $data['id'];
$_SESSION['user_admin'] = $data['admin'];
$_SESSION['user_manager'] = $data['gestionnaire'];
$_SESSION['user_read_only'] = $data['read_only'];
$_SESSION['last_pw_change'] = $data['last_pw_change'];
$_SESSION['last_pw'] = $data['last_pw'];
$_SESSION['can_create_root_folder'] = $data['can_create_root_folder'];
$_SESSION['key'] = $key;
$_SESSION['personal_folder'] = $data['personal_folder'];
$_SESSION['user_language'] = $data['user_language'];
$_SESSION['user_email'] = $data['email'];
$_SESSION['user_ga'] = $data['ga'];
$_SESSION['user_avatar'] = $data['avatar'];
$_SESSION['user_avatar_thumb'] = $data['avatar_thumb'];
$_SESSION['user_upgrade_needed'] = $data['upgrade_needed'];
// manage session expiration
$serverTime = time();
if ($dataReceived['TimezoneOffset'] > 0) {
$userTime = $serverTime + $dataReceived['TimezoneOffset'];
} else {
$userTime = $serverTime;
}
$_SESSION['fin_session'] = $userTime + $dataReceived['duree_session'] * 60;
/* If this option is set user password MD5 is used as personal SALTKey */
if (isset($_SESSION['settings']['use_md5_password_as_salt']) && $_SESSION['settings']['use_md5_password_as_salt'] == 1) {
$_SESSION['my_sk'] = md5($passwordClear);
setcookie("TeamPass_PFSK_" . md5($_SESSION['user_id']), encrypt($_SESSION['my_sk'], ""), time() + 60 * 60 * 24 * $_SESSION['settings']['personal_saltkey_cookie_duration'], '/');
}
@syslog(LOG_WARNING, "User logged in - " . $_SESSION['user_id'] . " - " . date("Y/m/d H:i:s") . " {$_SERVER['REMOTE_ADDR']} ({$_SERVER['HTTP_USER_AGENT']})");
if (empty($data['last_connexion'])) {
$_SESSION['derniere_connexion'] = time();
} else {
$_SESSION['derniere_connexion'] = $data['last_connexion'];
}
if (!empty($data['latest_items'])) {
$_SESSION['latest_items'] = explode(';', $data['latest_items']);
} else {
$_SESSION['latest_items'] = array();
}
if (!empty($data['favourites'])) {
$_SESSION['favourites'] = explode(';', $data['favourites']);
} else {
$_SESSION['favourites'] = array();
}
if (!empty($data['groupes_visibles'])) {
$_SESSION['groupes_visibles'] = @implode(';', $data['groupes_visibles']);
} else {
$_SESSION['groupes_visibles'] = array();
}
if (!empty($data['groupes_interdits'])) {
$_SESSION['groupes_interdits'] = @implode(';', $data['groupes_interdits']);
} else {
$_SESSION['groupes_interdits'] = array();
}
// User's roles
$_SESSION['fonction_id'] = $data['fonction_id'];
$_SESSION['user_roles'] = explode(";", $data['fonction_id']);
// build array of roles
$_SESSION['user_pw_complexity'] = 0;
$_SESSION['arr_roles'] = array();
foreach (array_filter(explode(';', $_SESSION['fonction_id'])) as $role) {
$resRoles = DB::queryFirstRow("SELECT title, complexity FROM " . prefix_table("roles_title") . " WHERE id=%i", $role);
$_SESSION['arr_roles'][$role] = array('id' => $role, 'title' => $resRoles['title']);
// get highest complexity
if ($_SESSION['user_pw_complexity'] < $resRoles['complexity']) {
$_SESSION['user_pw_complexity'] = $resRoles['complexity'];
}
}
// build complete array of roles
$_SESSION['arr_roles_full'] = array();
$rows = DB::query("SELECT id, title FROM " . prefix_table("roles_title") . " ORDER BY title ASC");
foreach ($rows as $record) {
$_SESSION['arr_roles_full'][$record['id']] = array('id' => $record['id'], 'title' => $record['title']);
}
// Set some settings
$_SESSION['user']['find_cookie'] = false;
$_SESSION['settings']['update_needed'] = "";
// Update table
DB::update(prefix_table('users'), array('key_tempo' => $_SESSION['key'], 'last_connexion' => time(), 'timestamp' => time(), 'disabled' => 0, 'no_bad_attempts' => 0, 'session_end' => $_SESSION['fin_session'], 'psk' => $pwdlib->createPasswordHash(htmlspecialchars_decode($psk))), "id=%i", $data['id']);
if ($debugDuo == 1) {
fputs($dbgDuo, "Preparing to identify the user rights\n");
}
// Get user's rights
identifyUserRights($data['groupes_visibles'], $_SESSION['groupes_interdits'], $data['admin'], $data['fonction_id'], false);
// Get some more elements
$_SESSION['screenHeight'] = $dataReceived['screenHeight'];
// Get last seen items
$_SESSION['latest_items_tab'][] = "";
foreach ($_SESSION['latest_items'] as $item) {
if (!empty($item)) {
$data = DB::queryFirstRow("SELECT id,label,id_tree FROM " . prefix_table("items") . " WHERE id=%i", $item);
$_SESSION['latest_items_tab'][$item] = array('id' => $item, 'label' => $data['label'], 'url' => 'index.php?page=items&group=' . $data['id_tree'] . '&id=' . $item);
}
}
// send back the random key
$return = $dataReceived['randomstring'];
// Send email
if (isset($_SESSION['settings']['enable_send_email_on_user_login']) && $_SESSION['settings']['enable_send_email_on_user_login'] == 1 && $_SESSION['user_admin'] != 1) {
// get all Admin users
$receivers = "";
$rows = DB::query("SELECT email FROM " . prefix_table("users") . " WHERE admin = %i", 1);
foreach ($rows as $record) {
if (empty($receivers)) {
$receivers = $record['email'];
} else {
$receivers = "," . $record['email'];
}
}
// Add email to table
DB::insert(prefix_table("emails"), array('timestamp' => time(), 'subject' => $LANG['email_subject_on_user_login'], 'body' => str_replace(array('#tp_user#', '#tp_date#', '#tp_time#'), array(" " . $_SESSION['login'], date($_SESSION['settings']['date_format'], $_SESSION['derniere_connexion']), date($_SESSION['settings']['time_format'], $_SESSION['derniere_connexion'])), $LANG['email_body_on_user_login']), 'receivers' => $receivers, 'status' => "not sent"));
}
} elseif ($data['disabled'] == 1) {
// User and password is okay but account is locked
$return = "user_is_locked";
} else {
// User exists in the DB but Password is false
// check if user is locked
$userIsLocked = 0;
$nbAttempts = intval($data['no_bad_attempts'] + 1);
if ($_SESSION['settings']['nb_bad_authentication'] > 0 && intval($_SESSION['settings']['nb_bad_authentication']) < $nbAttempts) {
$userIsLocked = 1;
// log it
if (isset($_SESSION['settings']['log_connections']) && $_SESSION['settings']['log_connections'] == 1) {
logEvents('user_locked', 'connection', $data['id']);
}
}
DB::update(prefix_table('users'), array('key_tempo' => $_SESSION['key'], 'last_connexion' => time(), 'disabled' => $userIsLocked, 'no_bad_attempts' => $nbAttempts), "id=%i", $data['id']);
// What return shoulb we do
if ($userIsLocked == 1) {
$return = "user_is_locked";
} elseif ($_SESSION['settings']['nb_bad_authentication'] == 0) {
$return = "false";
} else {
$return = $nbAttempts;
}
}
} else {
$return = "false";
}
if ($debugDuo == 1) {
fputs($dbgDuo, "\n\n----\n" . "Identified : " . $return . "\n");
}
echo '[{"value" : "' . $return . '", "user_admin":"', isset($_SESSION['user_admin']) ? $_SESSION['user_admin'] : "", '", "initial_url" : "' . @$_SESSION['initial_url'] . '",
"error" : "' . $logError . '"}]';
$_SESSION['initial_url'] = "";
if ($_SESSION['settings']['cpassman_dir'] == "..") {
$_SESSION['settings']['cpassman_dir'] = ".";
}
}
$data = DB::queryfirstrow("SELECT id, email\n\t \t\tFROM " . prefix_table("users") . "\n\t \t\tWHERE login = %s", $login);
} else {
$data = DB::queryfirstrow("SELECT login, email\n\t \t\tFROM " . prefix_table("users") . "\n\t \t\tWHERE id = %i", $_POST['id']);
}
$counter = DB::count();
if ($counter == 0) {
// not a registered user !
echo '[{"error" : "no_user"}]';
} else {
if (empty($data['email'])) {
echo '[{"error" : "no_email"}]';
} else {
// generate new GA user code
include_once $_SESSION['settings']['cpassman_dir'] . "/includes/libraries/Authentication/GoogleAuthenticator/FixedBitNotation.php";
include_once $_SESSION['settings']['cpassman_dir'] . "/includes/libraries/Authentication/GoogleAuthenticator/GoogleAuthenticator.php";
$g = new Authentication\GoogleAuthenticator\GoogleAuthenticator();
$gaSecretKey = $g->generateSecret();
// save the code
DB::update(prefix_table("users"), array('ga' => $gaSecretKey), "id = %i", $_POST['id']);
// generate QR url
$gaUrl = $g->getURL($data['login'], $_SESSION['settings']['ga_website_name'], $gaSecretKey);
// send mail?
if (isset($_POST['send_email']) && $_POST['send_email'] == 1) {
sendEmail($LANG['email_ga_subject'], str_replace("#link#", $gaUrl, $LANG['email_ga_text']), $data['email']);
}
// send back
echo '[{ "error" : "0" , "ga_url" : "' . $gaUrl . '" }]';
}
}
break;
/**