mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-06-18 02:59:27 +00:00
move most of the login code into a controller
This commit is contained in:
Uwe Steinmann
parent
c3ca1cb1f9
commit
b7ffaa878e
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@ -21,14 +21,205 @@
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* @version Release: @package_version@
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*/
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class SeedDMS_Controller_Login extends SeedDMS_Controller_Common {
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/**
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* @var array $user set if user could be logged in
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* @access protected
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*/
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static protected $user;
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public function run() {
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public function getUser() { /* {{{ */
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return self::$user;
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} /* }}} */
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public function run() { /* {{{ */
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$dms = $this->params['dms'];
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$user = $this->params['user'];
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$settings = $this->params['settings'];
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$session = $this->params['session'];
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$sesstheme = $this->params['sesstheme'];
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$lang = $this->params['lang'];
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$login = $this->params['login'];
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$pwd = $this->params['pwd'];
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if($this->callHook('postLogin')) {
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self::$user = null;
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/* The preLogin hook may set self::$user which will prevent any further
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* authentication process.
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*/
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if($this->callHook('preLogin')) {
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}
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}
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$user = self::$user;
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/* The password may only be empty if the guest user tries to log in.
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* There is just one guest account with id $settings->_guestID which
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* is allowed to log in without a password. All other guest accounts
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* are treated like regular logins
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*/
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if(!$user && $settings->_enableGuestLogin && (int) $settings->_guestID) {
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$guestUser = $dms->getUser((int) $settings->_guestID);
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if(($login != $guestUser->getLogin())) {
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if ((!isset($pwd) || strlen($pwd)==0)) {
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$this->setErrorMsg("login_error_text");
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return false;
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}
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} else {
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$user = $guestUser;
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}
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}
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/* Run any additional authentication method. The hook must return a
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* valid user, if the authentication succeeded. If it fails, it must
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* return false and if the hook doesn't care at all, if must return null.
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*/
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$user = $this->callHook('authenticate');
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if(false === $user) {
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if(empty($this->errormsg))
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$this->setErrorMsg("authentication_failed");
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return false;
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}
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/* Deprecated: Run any additional authentication implemented in a hook */
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if(!$user && isset($GLOBALS['SEEDDMS_HOOKS']['authentication'])) {
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foreach($GLOBALS['SEEDDMS_HOOKS']['authentication'] as $authObj) {
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if(!$user && method_exists($authObj, 'authenticate')) {
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$user = $authObj->authenticate($dms, $settings, $login, $pwd);
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}
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}
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}
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/* Authenticate against LDAP server {{{ */
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if (!$user && isset($settings->_ldapHost) && strlen($settings->_ldapHost)>0) {
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require_once("../inc/inc.ClassLdapAuthentication.php");
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$authobj = new SeedDMS_LdapAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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} /* }}} */
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/* Authenticate against SeedDMS database {{{ */
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if(!$user) {
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require_once("../inc/inc.ClassDbAuthentication.php");
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$authobj = new SeedDMS_DbAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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} /* }}} */
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/* If the user is still not authenticated, then exit with an error */
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if(!$user) {
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$this->callHook('loginFailed');
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$this->setErrorMsg("login_error_text");
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return false;
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}
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self::$user = $user;
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/* Check for other restrictions which prevent the user from login, though
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* the authentication was successfull.
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*/
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$userid = $user->getID();
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if (($userid == $settings->_guestID) && (!$settings->_enableGuestLogin)) {
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$this->setErrorMsg("guest_login_disabled");
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return false;
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}
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// Check if account is disabled
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if($user->isDisabled()) {
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$this->setErrorMsg("login_disabled_text");
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return false;
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}
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// control admin IP address if required
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if ($user->isAdmin() && ($_SERVER['REMOTE_ADDR'] != $settings->_adminIP ) && ( $settings->_adminIP != "") ){
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$this->setErrorMsg("invalid_user_id");
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return false;
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}
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/* Run any additional checks which may prevent login */
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if(false === $this->callHook('restrictLogin', $user)) {
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if(empty($this->errormsg))
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$this->setErrorMsg("login_restrictions_apply");
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return false;
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}
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if(!$user && isset($GLOBALS['SEEDDMS_HOOKS']['authentication'])) {
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foreach($GLOBALS['SEEDDMS_HOOKS']['authentication'] as $authObj) {
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if(!$user && method_exists($authObj, 'authenticate')) {
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$user = $authObj->authenticate($dms, $settings, $login, $pwd);
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}
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}
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}
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/* Clear login failures if login was successful */
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$user->clearLoginFailures();
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// Capture the user's language and theme settings.
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if (isset($_REQUEST["lang"]) && strlen($_REQUEST["lang"])>0 && is_numeric(array_search($_REQUEST["lang"],getLanguages())) ) {
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$lang = $_REQUEST["lang"];
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$user->setLanguage($lang);
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}
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else {
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$lang = $user->getLanguage();
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if (strlen($lang)==0) {
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$lang = $settings->_language;
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$user->setLanguage($lang);
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}
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}
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if ($sesstheme) {
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$user->setTheme($sesstheme);
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}
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else {
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$sesstheme = $user->getTheme();
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if (strlen($sesstheme)==0) {
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$sesstheme = $settings->_theme;
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// $user->setTheme($sesstheme);
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}
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}
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// Delete all sessions that are more than 1 week or the configured
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// cookie lifetime old. Probably not the most
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// reliable place to put this check -- move to inc.Authentication.php?
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if($settings->_cookieLifetime)
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$lifetime = intval($settings->_cookieLifetime);
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else
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$lifetime = 7*86400;
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if(!$session->deleteByTime($lifetime)) {
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$this->setErrorMsg("error_occured");
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return false;
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}
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if (isset($_COOKIE["mydms_session"])) {
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/* This part will never be reached unless the session cookie is kept,
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* but op.Logout.php deletes it. Keeping a session could be a good idea
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* for retaining the clipboard data, but the user id in the session should
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* be set to 0 which is not possible due to foreign key constraints.
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* So for now op.Logout.php will delete the cookie as always
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*/
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/* Load session */
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$dms_session = $_COOKIE["mydms_session"];
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if(!$resArr = $session->load($dms_session)) {
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/* Turn off http only cookies if jumploader is enabled */
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setcookie("mydms_session", $dms_session, time()-3600, $settings->_httpRoot, null, null, !$settings->_enableLargeFileUpload); //delete cookie
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header("Location: " . $settings->_httpRoot . "out/out.Login.php?referuri=".$refer);
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exit;
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} else {
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$session->updateAccess($dms_session);
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$session->setUser($userid);
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}
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} else {
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// Create new session in database
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if(!$id = $session->create(array('userid'=>$userid, 'theme'=>$sesstheme, 'lang'=>$lang))) {
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$this->setErrorMsg("error_occured");
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return false;
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}
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// Set the session cookie.
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if($settings->_cookieLifetime)
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$lifetime = time() + intval($settings->_cookieLifetime);
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else
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$lifetime = 0;
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setcookie("mydms_session", $id, $lifetime, $settings->_httpRoot, null, null, !$settings->_enableLargeFileUpload);
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}
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if($this->callHook('postLogin', $user)) {
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}
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return true;
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} /* }}} */
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}
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160
op/op.Login.php
160
op/op.Login.php
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@ -31,21 +31,20 @@ include("../inc/inc.ClassController.php");
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include $settings->_rootDir . "languages/" . $settings->_language . "/lang.inc";
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function _printMessage($heading, $message) { /* {{{ */
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function _printMessage($message) { /* {{{ */
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global $session, $dms, $theme;
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header("Location:../out/out.Login.php?msg=".urlencode($message));
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exit;
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UI::exitError($heading, $message, true);
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return;
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} /* }}} */
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$tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
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$controller = Controller::factory($tmp[1], array('dms'=>$dms));
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$sesstheme = '';
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if (isset($_REQUEST["sesstheme"]) && strlen($_REQUEST["sesstheme"])>0 && is_numeric(array_search($_REQUEST["sesstheme"],UI::getStyles())) ) {
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$theme = $_REQUEST["sesstheme"];
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$sesstheme = $_REQUEST["sesstheme"];
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}
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if (isset($_REQUEST["login"])) {
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@ -54,7 +53,7 @@ if (isset($_REQUEST["login"])) {
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}
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if (!isset($login) || strlen($login)==0) {
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_printMessage(getMLText("login_error_title"), getMLText("login_not_given")."\n");
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_printMessage(getMLText("login_not_given")."\n");
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exit;
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}
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@ -66,147 +65,8 @@ if(isset($_POST['pwd'])) {
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}
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}
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/* Initialy set $user to false. It will contain a valid user record
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* if the user is a guest user or authentication will succeed.
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*/
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$user = false;
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/* The password may only be empty if the guest user tries to log in.
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* There is just one guest account with id $settings->_guestID which
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* is allowed to log in without a password. All other guest accounts
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* are treated like regular logins
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*/
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if($settings->_enableGuestLogin && (int) $settings->_guestID) {
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$guestUser = $dms->getUser((int) $settings->_guestID);
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if(($login != $guestUser->getLogin())) {
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if ((!isset($pwd) || strlen($pwd)==0)) {
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_printMessage(getMLText("login_error_title"), getMLText("login_error_text")."\n");
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exit;
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}
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} else {
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$user = $guestUser;
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}
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}
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if(!$user && isset($GLOBALS['SEEDDMS_HOOKS']['authentication'])) {
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foreach($GLOBALS['SEEDDMS_HOOKS']['authentication'] as $authObj) {
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if(!$user && method_exists($authObj, 'authenticate')) {
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$user = $authObj->authenticate($dms, $settings, $login, $pwd);
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}
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}
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}
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/* Authenticate against LDAP server {{{ */
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if (!$user && isset($settings->_ldapHost) && strlen($settings->_ldapHost)>0) {
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require_once("../inc/inc.ClassLdapAuthentication.php");
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$authobj = new SeedDMS_LdapAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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} /* }}} */
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/* Authenticate against SeedDMS database {{{ */
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if(!$user) {
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require_once("../inc/inc.ClassDbAuthentication.php");
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$authobj = new SeedDMS_DbAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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} /* }}} */
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if(!$user) {
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_printMessage(getMLText("login_error_title"), getMLText("login_error_text"));
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exit;
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}
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$userid = $user->getID();
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if (($userid == $settings->_guestID) && (!$settings->_enableGuestLogin)) {
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_printMessage(getMLText("login_error_title"), getMLText("guest_login_disabled"));
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exit;
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}
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// Check if account is disabled
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if($user->isDisabled()) {
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_printMessage(getMLText("login_disabled_title"), getMLText("login_disabled_text"));
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exit;
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}
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// control admin IP address if required
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if ($user->isAdmin() && ($_SERVER['REMOTE_ADDR'] != $settings->_adminIP ) && ( $settings->_adminIP != "") ){
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_printMessage(getMLText("login_error_title"), getMLText("invalid_user_id"));
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exit;
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}
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/* Clear login failures if login was successful */
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$user->clearLoginFailures();
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// Capture the user's language and theme settings.
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if (isset($_REQUEST["lang"]) && strlen($_REQUEST["lang"])>0 && is_numeric(array_search($_REQUEST["lang"],getLanguages())) ) {
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$lang = $_REQUEST["lang"];
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$user->setLanguage($lang);
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}
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else {
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$lang = $user->getLanguage();
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if (strlen($lang)==0) {
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$lang = $settings->_language;
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$user->setLanguage($lang);
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}
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}
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if (isset($_REQUEST["sesstheme"]) && strlen($_REQUEST["sesstheme"])>0 && is_numeric(array_search($_REQUEST["sesstheme"],UI::getStyles())) ) {
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$sesstheme = $_REQUEST["sesstheme"];
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$user->setTheme($sesstheme);
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}
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else {
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$sesstheme = $user->getTheme();
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if (strlen($sesstheme)==0) {
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$sesstheme = $settings->_theme;
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// $user->setTheme($sesstheme);
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}
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}
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$session = new SeedDMS_Session($db);
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// Delete all sessions that are more than 1 week or the configured
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// cookie lifetime old. Probably not the most
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// reliable place to put this check -- move to inc.Authentication.php?
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if($settings->_cookieLifetime)
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$lifetime = intval($settings->_cookieLifetime);
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else
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$lifetime = 7*86400;
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if(!$session->deleteByTime($lifetime)) {
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_printMessage(getMLText("login_error_title"), getMLText("error_occured").": ".$db->getErrorMsg());
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exit;
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}
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if (isset($_COOKIE["mydms_session"])) {
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/* This part will never be reached unless the session cookie is kept,
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* but op.Logout.php deletes it. Keeping a session could be a good idea
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* for retaining the clipboard data, but the user id in the session should
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* be set to 0 which is not possible due to foreign key constraints.
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* So for now op.Logout.php will delete the cookie as always
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*/
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/* Load session */
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$dms_session = $_COOKIE["mydms_session"];
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if(!$resArr = $session->load($dms_session)) {
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/* Turn off http only cookies if jumploader is enabled */
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setcookie("mydms_session", $dms_session, time()-3600, $settings->_httpRoot, null, null, !$settings->_enableLargeFileUpload); //delete cookie
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header("Location: " . $settings->_httpRoot . "out/out.Login.php?referuri=".$refer);
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exit;
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} else {
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$session->updateAccess($dms_session);
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$session->setUser($userid);
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}
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} else {
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// Create new session in database
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if(!$id = $session->create(array('userid'=>$userid, 'theme'=>$sesstheme, 'lang'=>$lang))) {
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_printMessage(getMLText("login_error_title"), getMLText("error_occured").": ".$db->getErrorMsg());
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exit;
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}
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// Set the session cookie.
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if($settings->_cookieLifetime)
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$lifetime = time() + intval($settings->_cookieLifetime);
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else
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$lifetime = 0;
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setcookie("mydms_session", $id, $lifetime, $settings->_httpRoot, null, null, !$settings->_enableLargeFileUpload);
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}
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// TODO: by the PHP manual: The superglobals $_GET and $_REQUEST are already decoded.
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// Using urldecode() on an element in $_GET or $_REQUEST could have unexpected and dangerous results.
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@ -219,9 +79,17 @@ else if (isset($_GET["referuri"]) && strlen($_GET["referuri"])>0) {
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add_log_line();
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$controller->setParam('user', $user);
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$controller->setParam('login', $login);
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$controller->setParam('pwd', $pwd);
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$controller->setParam('lang', $lang);
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$controller->setParam('sesstheme', $sesstheme);
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$controller->setParam('session', $session);
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$controller->run();
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if(!$controller->run()) {
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_printMessage(getMLText($controller->getErrorMsg()), getMLText($controller->getErrorMsg())."\n");
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exit;
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}
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$user = $controller->getUser();
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if (isset($referuri) && strlen($referuri)>0) {
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// header("Location: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'] . $referuri);
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