/**
* Form handler for the rest of the user system, (auth handler has already been executed).
*
* @param \Form $form
*
* @return bool|string
*/
public static function RegisterHandler(\Form $form){
/////// VALIDATION \\\\\\\\
// All other validation can be done from the model.
// All set calls will throw a ModelValidationException if the validation fails.
try{
/** @var \UserModel $user */
$user = $form->getElement('user')->get('value');
// setFromForm will handle all attributes and custom values.
$user->setFromForm($form);
}
catch(\ModelValidationException $e){
// Make a note of this!
\SystemLogModel::LogSecurityEvent('/user/register', $e->getMessage());
\Core\set_message($e->getMessage(), 'error');
return false;
}
catch(\Exception $e){
// Make a note of this!
\SystemLogModel::LogSecurityEvent('/user/register', $e->getMessage());
if(DEVELOPMENT_MODE){
\Core\set_message($e->getMessage(), 'error');
}
else{
\Core\set_message('t:MESSAGE_ERROR_FORM_SUBMISSION_UNHANDLED_EXCEPTION');
}
return false;
}
if( \Core\user()->checkAccess('g:admin') ) {
$active = ($form->getElementValue('active') === "on" ? 1 : 0);
$user->set('active', $active);
}
else {
$user->setDefaultActiveStatuses();
}
$user->setDefaultGroups();
$user->setDefaultMetaFields();
$user->generateNewApiKey();
$user->save();
// User created... make a log of this!
\SystemLogModel::LogSecurityEvent('/user/register', 'User registration successful', null, $user->get('id'));
// Send a thank you for registering email to the user.
try{
$user->sendWelcomeEmail();
}
catch(\Exception $e){
\Core\ErrorManagement\exception_handler($e);
\Core\set_message('t:MESSAGE_ERROR_CANNOT_SEND_WELCOME_EMAIL');
}
// "login" this user if not already logged in.
if(!\Core\user()->exists()){
if($user->get('active')){
$user->set('last_login', \CoreDateTime::Now('U', \Time::TIMEZONE_GMT));
$user->save();
Session::SetUser($user);
}
\Core\set_message('t:MESSAGE_SUCCESS_CREATED_USER_ACCOUNT');
if(($overrideurl = \HookHandler::DispatchHook('/user/postlogin/getredirecturl'))){
// Allow an external script to override the redirecting URL.
$url = $overrideurl;
}
elseif($form->getElementValue('redirect')){
// The preferred default redirect method.
// This is set from /user/register2, which is in turn passed in, (hopefully), by the original callee registration page.
$url = $form->getElementValue('redirect');
}
elseif(strpos(REL_REQUEST_PATH, '/user/register') === 0){
// If the user came from the registration page, get the page before that.
$url = '/';
}
else{
// else the registration link is now on the same page as the 403 handler.
$url = REL_REQUEST_PATH;
}
return $url;
}
// It was created administratively; redirect there instead.
else{
\Core\set_message('t:MESSAGE_SUCCESS_CREATED_USER_ACCOUNT');
return '/user/admin';
}
}
public function wpadmin()
{
$view = $this->getView();
$request = $this->getPageRequest();
if ($request->isPost()) {
// Did they actually try to submit this form?...... silly bot ;)
SystemLogModel::LogSecurityEvent('/wp-admin Honeypot POST', 'POST submission to /wp-admin detected!', print_r($_POST, true));
$expireback = new CoreDateTime();
$expireback->modify('+2 days');
$block = IpBlacklistModel::Find(['ip_addr = ' . REMOTE_IP . '/32'], 1);
if (!$block) {
$block = new IpBlacklistModel();
$block->set('ip_addr', REMOTE_IP . '/32');
}
$block->setFromArray(['expires' => $expireback->getFormatted('U', Time::TIMEZONE_GMT), 'message' => 'You tried to submit a wp-admin page.... this is not a WP site!', 'comment' => 'Bot or user submitted to wp-admin']);
$block->save();
} else {
// Just record the hit.
SystemLogModel::LogSecurityEvent('/wp-admin Honeypot GET', 'GET request to /wp-admin detected!');
}
$view->templatename = 'pages/wphoneypot/wpadmin.phtml';
$view->mastertemplate = false;
}
/**
* Check permissions on the user and system and return either blank or a string containing the error.
*
* @param string $step
*
* @return array|null
*/
private function _checkPermissions($step)
{
$error = null;
if (!\ConfigHandler::Get('/package_repository/base_directory')) {
// Check if the config is even set, can't proceed if it's not.
trigger_error('The package repository does not appear to be setup yet. Please browse to Configuration and the appropriate options.');
return ['status' => View::ERROR_SERVERERROR, 'message' => 'The package repository is not setup on this server.'];
}
$dir = Factory::Directory(\ConfigHandler::Get('/package_repository/base_directory'));
if (!$dir->exists()) {
trigger_error($dir->getPath() . ' does not appear to exist! Unable to browse repo.xml without it.');
return ['status' => View::ERROR_SERVERERROR, 'message' => $dir->getPath() . ' does not seem to exist!'];
} elseif (!$dir->isReadable()) {
trigger_error($dir->getPath() . ' does not appear to be readable! Unable to browse repo.xml without it.');
return ['status' => View::ERROR_SERVERERROR, 'message' => $dir->getPath() . ' does not seem to be readable!'];
}
if (ConfigHandler::Get('/package_repository/is_private')) {
// Lookup this license key, (or request one if not present).
$valid = false;
$autherror = 'Access to ' . SITENAME . ' (Package Repository) requires a license key and password.';
if (isset($_SERVER['PHP_AUTH_PW']) && isset($_SERVER['PHP_AUTH_USER'])) {
$user = $_SERVER['PHP_AUTH_USER'];
$pw = $_SERVER['PHP_AUTH_PW'];
} else {
$user = $pw = null;
}
if ($user && $pw) {
/** @var PackageRepositoryLicenseModel $license */
$license = PackageRepositoryLicenseModel::Construct($user);
$licvalid = $license->isValid($pw);
if ($licvalid == 0) {
// Lock this license to the remote IP, if requested by the admin.
if (ConfigHandler::Get('/package_repository/auto_ip_restrict') && !$license->get('ip_restriction')) {
$license->set('ip_restriction', REMOTE_IP);
$license->save();
}
SystemLogModel::LogInfoEvent('/packagerepository/' . $step, '[' . $user . '] accessed repository successfully');
return null;
} else {
if (($licvalid & PackageRepositoryLicenseModel::VALID_PASSWORD) == PackageRepositoryLicenseModel::VALID_PASSWORD) {
$autherror = '[' . $user . '] Invalid license password';
$status = View::ERROR_ACCESSDENIED;
SystemLogModel::LogSecurityEvent('/packagerepository/password_failure', $autherror);
}
if (($licvalid & PackageRepositoryLicenseModel::VALID_ACCESS) == PackageRepositoryLicenseModel::VALID_ACCESS) {
$autherror = '[' . $user . '] IP address not authorized';
$status = View::ERROR_ACCESSDENIED;
SystemLogModel::LogSecurityEvent('/packagerepository/ip_restriction', $autherror);
}
if (($licvalid & PackageRepositoryLicenseModel::VALID_EXPIRED) == PackageRepositoryLicenseModel::VALID_EXPIRED) {
$autherror = '[' . $user . '] License provided has expired, please request a new one.';
$status = View::ERROR_GONE;
SystemLogModel::LogSecurityEvent('/packagerepository/expired_license', $autherror);
}
if (($licvalid & PackageRepositoryLicenseModel::VALID_INVALID) == PackageRepositoryLicenseModel::VALID_INVALID) {
$autherror = '[' . $user . '] License does not exist';
$status = View::ERROR_EXPECTATIONFAILED;
SystemLogModel::LogSecurityEvent('/packagerepository/invalid_license', $autherror);
}
return ['status' => $status, 'message' => $autherror];
}
}
if (!$valid) {
header('WWW-Authenticate: Basic realm="' . SITENAME . ' (Package Repository)"');
header('HTTP/1.0 401 Unauthorized');
echo $autherror;
exit;
}
} else {
SystemLogModel::LogInfoEvent('/packagerepository/' . $step, '[anonymous connection] accessed repository successfully');
return null;
}
}
/**
* Helper function called by the *_install views.
*
* @param $type
* @param $name
* @param $version
*/
private function _performInstall($type, $name, $version){
$view = $this->getView();
$req = $this->getPageRequest();
$dryrun = $req->getParameter('dryrun');
$verbose = $req->getParameter('verbose');
$nl = "<br/>\n";
// For standard calls, this is a json-only page.
// verbose runs are html however.
if($verbose){
$view->contenttype = View::CTYPE_HTML;
$view->mode = View::MODE_NOOUTPUT;
}
else{
$view->contenttype = View::CTYPE_JSON;
}
// This is a post-only page!
if(!$req->isPost()){
$view->error = View::ERROR_BADREQUEST;
return;
}
$return = UpdaterHelper::PerformInstall($type, $name, $version, $dryrun, $verbose);
// If it's not a dry run, record a log of this action!
if(!$dryrun){
if($return['status']){
$logmsg = 'Installation of ' . $type . ' ' . $name . ' ' . $version . ' succeeded!' . "\n" . $return['message'];
if(isset($return['changes'])){
foreach($return['changes'] as $change){
$logmsg .= "\n" . $change;
}
}
$logstatus = 'success';
}
else{
$logmsg = 'Installation of ' . $type . ' ' . $name . ' ' . $version . ' failed due to' . "\n" . $return['message'];
$logstatus = 'fail';
}
SystemLogModel::LogSecurityEvent(
'/updater/installation',
$logmsg
);
}
if($verbose){
if(!$return['status']){
echo $nl . '[=========== RESULTS ===========]' . $nl;
echo '[ERROR] - ' . $return['message'] . $nl;
}
else{
echo $nl . '[=========== RESULTS ===========]' . $nl;
if(isset($return['changes'])){
foreach($return['changes'] as $change){
echo '[INFO] - ' . $change . $nl;
}
}
echo '[SUCCESS] - Performed all operations successfully!' . $nl;
}
echo '<div id="results" style="display:none;" status="' . $return['status'] . '">' . $return['message'] . '</div>';
}
else{
$view->jsondata = $return;
}
}
/**
* This will check and see how many 404 requests there have been recently.
*
* @return bool
*/
public static function Check404Pages()
{
// How long back do I want to check the logs?
$time = new DateTime();
$time->modify('-30 seconds');
$ds = Dataset::Init()->table('user_activity')->where(['status = 404', 'ip_addr = ' . REMOTE_IP, 'datetime > ' . $time->format('U')])->count()->execute();
if ($ds->num_rows > 30) {
// CHILL THAR F****R!
$time->modify('+6 minutes');
$blacklist = new \IpBlacklistModel();
$blacklist->setFromArray(['ip_addr' => REMOTE_IP . '/24', 'expires' => $time->format('U'), 'message' => 'You have requested too many "404" pages recently, please go get some coffee and wait for a short bit. If you are a bot and/or spammer, please bugger off.', 'comment' => '5-minute auto-ban for too many 404 requests in 30 seconds']);
$blacklist->save();
\SystemLogModel::LogSecurityEvent('/security/blocked', 'Blocking IP due to too many 404 requests in 30 seconds.');
die($blacklist->get('message'));
}
}
/**
* Check the user's IP in the blacklist and see if it's found.
*
* If it is and has a high enough submission rate, (in a 24 hour period), then block the user completely and immediately.
*/
public static function CheckIP()
{
$record = \sfsBlacklistModel::Construct(REMOTE_IP);
// It's not in there, YAY!
if (!$record->exists()) {
return;
}
// Is the submission score high enough?
$highscore = 100;
if ($record->get('submissions') > $highscore) {
// YOU can haz good party tiem nau
\SystemLogModel::LogSecurityEvent('/security/blocked', 'Blocking IP due to over ' . $highscore . ' submissions to sfs in a 24 hour period.');
die('IP Blocked due to high spam score');
}
// Submissions listed, but not exceedingly high?
$warnlevel = 5;
if ($record->get('submissions') > $warnlevel) {
if (\Core\Session::Get('security_antispam_allowed') === null) {
$html = '<html><body>';
$html .= '<!-- You smell of spam.... are you sure you didn\'t come from a can?-->';
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['happyfuntime']) && \Core\Session::Get('happyfuntimecheck')) {
// It's an attempt!
if ($_POST['happyfuntime'] == \Core\Session::Get('happyfuntimecheck')) {
\SystemLogModel::LogSecurityEvent('/security/unblocked', 'User successfully answered an anti-bot math question, unblocking.');
\Core\Session::Set('security_antispam_allowed', true);
} else {
\SystemLogModel::LogSecurityEvent('/security/captchafailed', 'User attempted, but failed in answering an anti-bot math question.');
$html .= '<b>NOPE!</b>';
}
}
\SystemLogModel::LogSecurityEvent('/security/blocked', 'Blocking IP due to over ' . $warnlevel . ' submissions to sfs in a 24 hour period.');
$random1 = rand(4, 6) * 2;
$random2 = rand(1, 3) * 2;
$random3 = rand(1, 2);
switch ($random3) {
case 1:
$result = $random1 / $random2;
$operation = 'divided by';
break;
case 2:
$result = $random1 * $random2;
$operation = 'multiplied by';
break;
}
\Core\Session::Set('happyfuntimecheck', $result);
switch ($random2) {
case 1:
$random2 = 'oNe';
break;
case 2:
$random2 = 'Tw0';
break;
case 3:
$random2 = 'ThRe';
break;
case 4:
$random2 = 'Foor';
break;
case 5:
$random2 = 'fIve';
break;
case 6:
$random2 = 'Siix';
break;
}
$html .= '<form method="POST"><p>What is ' . $random1 . ' ' . $operation . ' ' . $random2 . '?</p><input type="text" name="happyfuntime" size="3"/><input type="submit" value="GO"/></form></body></html>';
die($html);
}
}
}
/**
* Shortcut function to record a new security log entry.
*
* Return the log entry that's created.
*
* @param string $action
* @param null|string $status
* @param null|int $affecteduser
* @param null|string $details
*
* @return null
*/
public static function Log($action, $status = null, $affecteduser = null, $details = null)
{
// The security log has been removed!
trigger_error('SecurityLogModel::Log has been deprecated, please use SystemLogModel::LogSecurityEvent() instead.', E_USER_DEPRECATED);
SystemLogModel::LogSecurityEvent($action, $details, null, $affecteduser);
}
/**
* Form Handler for logging in.
*
* @static
*
* @param \Form $form
*
* @return bool|null|string
*/
public static function LoginHandler(\Form $form){
/** @var \FormElement $e */
$e = $form->getElement('email');
/** @var \FormElement $p */
$p = $form->getElement('pass');
/** @var \UserModel $u */
$u = \UserModel::Find(array('email' => $e->get('value')), 1);
if(!$u){
// Log this as a login attempt!
$logmsg = 'Failed Login. Email not registered' . "\n" . 'Email: ' . $e->get('value') . "\n";
\SystemLogModel::LogSecurityEvent('/user/login', $logmsg);
$e->setError('t:MESSAGE_ERROR_USER_LOGIN_EMAIL_NOT_FOUND');
return false;
}
if($u->get('active') == 0){
// The model provides a quick cut-off for active/inactive users.
// This is the control managed with in the admin.
$logmsg = 'Failed Login. User tried to login before account activation' . "\n" . 'User: '******'email') . "\n";
\SystemLogModel::LogSecurityEvent('/user/login', $logmsg, null, $u->get('id'));
$e->setError('t:MESSAGE_ERROR_USER_LOGIN_ACCOUNT_NOT_ACTIVE');
return false;
}
elseif($u->get('active') == -1){
// The model provides a quick cut-off for active/inactive users.
// This is the control managed with in the admin.
$logmsg = 'Failed Login. User tried to login after account deactivation.' . "\n" . 'User: '******'email') . "\n";
\SystemLogModel::LogSecurityEvent('/user/login', $logmsg, null, $u->get('id'));
$e->setError('t:MESSAGE_ERROR_USER_LOGIN_ACCOUNT_DEACTIVATED');
return false;
}
try{
/** @var \Core\User\AuthDrivers\datastore $auth */
$auth = $u->getAuthDriver('datastore');
}
catch(Exception $e){
$e->setError('t:MESSAGE_ERROR_USER_LOGIN_PASSWORD_AUTH_DISABLED');
return false;
}
// This is a special case if the password isn't set yet.
// It can happen with imported users or if a password is invalidated.
if($u->get('password') == ''){
// Use the Nonce system to generate a one-time key with this user's data.
$nonce = \NonceModel::Generate(
'20 minutes',
['type' => 'password-reset', 'user' => $u->get('id')]
);
$link = '/datastoreauth/forgotpassword?e=' . urlencode($u->get('email')) . '&n=' . $nonce;
$email = new \Email();
$email->setSubject('Initial Password Request');
$email->to($u->get('email'));
$email->assign('link', \Core\resolve_link($link));
$email->assign('ip', REMOTE_IP);
$email->templatename = 'emails/user/initialpassword.tpl';
try{
$email->send();
\SystemLogModel::LogSecurityEvent('/user/initialpassword/send', 'Initial password request sent successfully', null, $u->get('id'));
\Core\set_message('t:MESSAGE_INFO_USER_LOGIN_MUST_SET_NEW_PASSWORD_INSTRUCTIONS_HAVE_BEEN_EMAILED');
return true;
}
catch(\Exception $e){
\Core\ErrorManagement\exception_handler($e);
\Core\set_message('t:MESSAGE_ERROR_USER_LOGIN_MUST_SET_NEW_PASSWORD_UNABLE_TO_SEND_EMAIL');
return false;
}
}
if(!$auth->checkPassword($p->get('value'))){
// Log this as a login attempt!
$logmsg = 'Failed Login. Invalid password' . "\n" . 'Email: ' . $e->get('value') . "\n";
\SystemLogModel::LogSecurityEvent('/user/login/failed_password', $logmsg, null, $u->get('id'));
// Also, I want to look up and see how many login attempts there have been in the past couple minutes.
// If there are too many, I need to start slowing the attempts.
$time = new \CoreDateTime();
$time->modify('-5 minutes');
$securityfactory = new \ModelFactory('SystemLogModel');
$securityfactory->where('code = /user/login/failed_password');
$securityfactory->where('datetime > ' . $time->getFormatted(\Time::FORMAT_EPOCH, \Time::TIMEZONE_GMT));
$securityfactory->where('ip_addr = ' . REMOTE_IP);
$attempts = $securityfactory->count();
if($attempts > 4){
// Start slowing down the response. This should help deter brute force attempts.
// (x+((x-7)/4)^3)-4
sleep( ($attempts+(($attempts-7)/4)^3)-4 );
// This makes a nice little curve with the following delays:
// 5th attempt: 0.85
// 6th attempt: 2.05
// 7th attempt: 3.02
// 8th attempt: 4.05
// 9th attempt: 5.15
// 10th attempt: 6.52
// 11th attempt: 8.10
// 12th attempt: 10.05
}
$e->setError('t:MESSAGE_ERROR_USER_LOGIN_INCORRECT_PASSWORD');
$p->set('value', '');
return false;
}
if($form->getElementValue('redirect')){
// The page was set via client-side javascript on the login page.
// This is the most reliable option.
$url = $form->getElementValue('redirect');
}
elseif(REL_REQUEST_PATH == '/user/login'){
// If the user came from the registration page, get the page before that.
$url = $form->referrer;
}
else{
// else the registration link is now on the same page as the 403 handler.
$url = REL_REQUEST_PATH;
}
// Well, record this too!
\SystemLogModel::LogSecurityEvent('/user/login', 'Login successful (via password)', null, $u->get('id'));
// yay...
$u->set('last_login', \CoreDateTime::Now('U', \Time::TIMEZONE_GMT));
$u->save();
\Core\Session::SetUser($u);
// Allow an external script to override the redirecting URL.
$overrideurl = \HookHandler::DispatchHook('/user/postlogin/getredirecturl');
if($overrideurl){
$url = $overrideurl;
}
return $url;
}
public function preview() {
$view = $this->getView();
$request = $this->getPageRequest();
// This is designed to only return data!
$view->mode = View::MODE_NOOUTPUT;
// And it's going to be an image of some sorts.
// This will get overridden by the actual image displaying method.
$view->contenttype = 'image/png';
// And it shouldn't be recorded in navigation.
$view->record = false;
// The filename should be something like files/public/blah... or files/assets/foo...
// This will get fed into the core system and checked internally.
$filename = $request->getParameter('f');
// Was there a resize-to dimension requested?
$d = $request->getParameter('d');
// The inbound filename must be in the format of base64:[b64data].
if (strpos($filename, 'base64:') !== 0) {
if(DEVELOPMENT_MODE){
error_log('Invalid request made for /file/preview! Expecting: [base64:*b64data*], Received: [' . $filename . ']');
}
$file = \Core\Filestore\Factory::File('assets/images/mimetypes/notfound.png');
$file->displayPreview($d);
return;
}
// This preview ONLY supports assets and public files!
// This is a security precaution.
$base = base64_decode(substr($filename, 7));
if(!(strpos($base, 'public/') === 0 || strpos($base, 'assets/') === 0 || strpos($base, 'asset/') === 0)){
SystemLogModel::LogSecurityEvent('/file/preview', 'Invalid file requested: ' . $base);
if(DEVELOPMENT_MODE){
error_log('Invalid request made for /file/preview! Expecting: [public/* or asset[s]/*], Received: [' . $base . ']');
}
$file = \Core\Filestore\Factory::File('assets/images/mimetypes/notfound.png');
$file->displayPreview($d);
return;
}
$file = \Core\Filestore\Factory::File($filename);
if(!$file->exists()){
if(DEVELOPMENT_MODE){
error_log('File not found for /file/preview! Looking For: [' . $file->getFilename('') . ' (' . $filename . ') ]');
}
$file = \Core\Filestore\Factory::File('assets/images/mimetypes/notfound.png');
$file->displayPreview($d);
return;
}
// And this will render it to the browser.
$file->displayPreview($d);
}
/**
* View to accept and process the FB login post.
*
* This will redirect to the registration page if the user doesn't exist,
* will throw an error and display a link to enable FB if it's not enabled already,
* or will simply log the user in via Facebook and sync his/her settings.
*/
public function login()
{
$view = $this->getView();
$request = $this->getPageRequest();
$view->ssl = true;
$view->record = false;
$auths = \Core\User\Helper::GetEnabledAuthDrivers();
if (!isset($auths['facebook'])) {
// Facebook isn't enabled, simply redirect to the home page.
\Core\redirect('/');
}
if (!FACEBOOK_APP_ID) {
\Core\redirect('/');
}
if (!FACEBOOK_APP_SECRET) {
\Core\redirect('/');
}
if (!$request->isPost()) {
return View::ERROR_BADREQUEST;
}
$facebook = new Facebook(['appId' => FACEBOOK_APP_ID, 'secret' => FACEBOOK_APP_SECRET]);
// Did the user submit the facebook login request?
if (isset($_POST['login-method']) && $_POST['login-method'] == 'facebook' && $_POST['access-token']) {
try {
$facebook->setAccessToken($_POST['access-token']);
/** @var int $fbid The user ID from facebook */
$fbid = $facebook->getUser();
/** @var array $user_profile The array of user data from Facebook */
$user_profile = $facebook->api('/me');
} catch (Exception $e) {
\Core\set_message($e->getMessage(), 'error');
\Core\go_back();
return null;
}
/** @var \UserModel|null $user */
$user = UserModel::Find(['email' => $user_profile['email']], 1);
if (!$user) {
if (ConfigHandler::Get('/user/register/allowpublic')) {
// If public registration is enabled, then redirect the user to the registration page to complete their registration.
$user = new UserModel();
$user->set('email', $user_profile['email']);
$user->enableAuthDriver('facebook');
$user->disableAuthDriver('datastore');
/** @var \Facebook\UserAuth $auth */
$auth = $user->getAuthDriver('facebook');
$auth->syncUser($_POST['access-token']);
// Otherwise, w00t! Record this user into a nonce and forward to step 2 of registration.
$nonce = NonceModel::Generate('20 minutes', null, ['user' => $user, 'redirect' => $_POST['redirect']]);
\Core\redirect('/user/register2/' . $nonce);
} else {
// Log this as a login attempt!
$logmsg = 'Failed Login (Facebook). Email not registered' . "\n" . 'Email: ' . $user_profile['email'] . "\n";
\SystemLogModel::LogSecurityEvent('/user/login', $logmsg);
\Core\set_message('Your Facebook email (' . $user_profile['email'] . ') does not appear to be registered on this site.', 'error');
\Core\go_back();
return null;
}
} elseif (!$user->get('active')) {
// The model provides a quick cut-off for active/inactive users.
// This is the control managed with in the admin.
$logmsg = 'Failed Login. User tried to login before account activation' . "\n" . 'User: '******'email') . "\n";
\SystemLogModel::LogSecurityEvent('/user/login', $logmsg, null, $user->get('id'));
\Core\set_message('Your account is not active yet.', 'error');
\Core\go_back();
return null;
}
try {
/** @var \Facebook\UserAuth $auth */
$auth = $user->getAuthDriver('facebook');
} catch (Exception $e) {
\Core\set_message('Your account does not have Facebook logins enabled! <a href="' . \Core\resolve_link('/facebook/enable') . '">Do you want to enable Facebook?</a>', 'error');
\Core\go_back();
return null;
}
if (!$user->isActive()) {
\Core\set_message('Your account is not active!', 'error');
\Core\go_back();
return null;
}
// Well yay the user is available and authencation driver is ready!
$auth->syncUser($_POST['access-token']);
if ($_POST['redirect']) {
// The page was set via client-side javascript on the login page.
// This is the most reliable option.
$url = $_POST['redirect'];
} elseif (REL_REQUEST_PATH == '/facebook/login') {
// If the user came from the registration page, get the page before that.
$url = '/';
} else {
// else the registration link is now on the same page as the 403 handler.
$url = REL_REQUEST_PATH;
}
// Well, record this too!
\SystemLogModel::LogSecurityEvent('/user/login', 'Login successful (via Facebook)', null, $user->get('id'));
// yay...
$user->set('last_login', \CoreDateTime::Now('U', \Time::TIMEZONE_GMT));
$user->save();
\Core\Session::SetUser($user);
// Allow an external script to override the redirecting URL.
$overrideurl = \HookHandler::DispatchHook('/user/postlogin/getredirecturl');
if ($overrideurl) {
$url = $overrideurl;
}
\Core\redirect($url);
} else {
\Core\go_back();
}
}
/**
* The actual Core registration page.
*
* This renders all the user's configurable options at registration.
*/
public function register2(){
$view = $this->getView();
$request = $this->getPageRequest();
$manager = \Core\user()->checkAccess('p:/user/users/manage'); // Current user an admin?
// Anonymous users should have access to this if it's allow public.
if(!\Core\user()->exists() && !ConfigHandler::Get('/user/register/allowpublic')){
return View::ERROR_BADREQUEST;
}
// Authenticated users must check the permission to manage users.
if(\Core\user()->exists() && !$manager){
return View::ERROR_ACCESSDENIED;
}
/** @var NonceModel $nonce */
$nonce = NonceModel::Construct($request->getParameter(0));
if(!$nonce->isValid()){
\Core\set_message('Invalid nonce token, please try again.', 'error');
\Core\go_back();
}
$nonce->decryptData();
$data = $nonce->get('data');
if(!isset($data['user']) || !($data['user'] instanceof UserModel)){
if(DEVELOPMENT_MODE){
\Core\set_message('Your nonce does not include a "user" key. Please ensure that this is set to a non-existent UserModel object!', 'error');
}
else{
\Core\set_message('Invalid login type, please try again later.', 'error');
}
\Core\go_back();
}
/** @var UserModel $user */
$user = $data['user'];
$form = \Core\User\Helper::GetForm($user);
// If the total number of form elements here are only 2, then only the user object and submit button are present.
// Instead of showing the form, auto-submit to that destination.
if(sizeof($form->getElements()) <= 2){
$user->setDefaultGroups();
$user->setDefaultMetaFields();
$user->setDefaultActiveStatuses();
$user->generateNewApiKey();
$user->save();
// User created... make a log of this!
\SystemLogModel::LogSecurityEvent('/user/register', 'User registration successful', null, $user->get('id'));
// Send a thank you for registering email to the user.
try{
$user->sendWelcomeEmail();
}
catch(\Exception $e){
\Core\ErrorManagement\exception_handler($e);
\Core\set_message('t:MESSAGE_ERROR_CANNOT_SEND_WELCOME_EMAIL');
}
// "login" this user if not already logged in.
if(!\Core\user()->exists()){
if($user->get('active')){
$user->set('last_login', \CoreDateTime::Now('U', \Time::TIMEZONE_GMT));
$user->save();
\Core\Session::SetUser($user);
}
\Core\set_message('t:MESSAGE_SUCCESS_CREATED_USER_ACCOUNT');
if(($overrideurl = \HookHandler::DispatchHook('/user/postlogin/getredirecturl'))){
// Allow an external script to override the redirecting URL.
$url = $overrideurl;
}
elseif($form->getElementValue('redirect')){
// The preferred default redirect method.
// This is set from /user/register2, which is in turn passed in, (hopefully), by the original callee registration page.
$url = $form->getElementValue('redirect');
}
elseif(strpos(REL_REQUEST_PATH, '/user/register') === 0){
// If the user came from the registration page, get the page before that.
$url = '/';
}
else{
// else the registration link is now on the same page as the 403 handler.
$url = REL_REQUEST_PATH;
}
\Core\redirect($url);
}
// It was created administratively; redirect there instead.
else{
\Core\set_message('t:MESSAGE_SUCCESS_CREATED_USER_ACCOUNT');
\Core\redirect('/user/admin');
}
}
$form->addElement('hidden', ['name' => 'redirect', 'value' => $data['redirect']]);
$view->title = 'Complete Registration';
$view->assign('form', $form);
}
/**
* Validate the verification email, part 2 of confirmation.
*
* @param string $nonce
* @param string $signature
*
* @return bool|string
*/
public static function ValidateVerificationResponse($nonce, $signature) {
/** @var \NonceModel $nonce */
$nonce = \NonceModel::Construct($nonce);
if(!$nonce->isValid()){
\SystemLogModel::LogSecurityEvent('/user/gpg/verified', 'FAILED to verify key (Invalid NONCE)', null);
return 'Invalid nonce provided!';
}
// Now is where the real fun begins.
$nonce->decryptData();
$data = $nonce->get('data');
/** @var \UserModel $user */
$user = \UserModel::Construct($data['user']);
$gpg = new \Core\GPG\GPG();
$key = $data['key'];
$pubKey = $gpg->getKey($key);
try{
$sig = $gpg->verifyDataSignature($signature, $data['sentence']);
}
catch(\Exception $e){
\SystemLogModel::LogSecurityEvent('/user/gpg/verified', 'FAILED to verify key ' . $key, null, $user->get('id'));
return 'Invalid signature';
}
$fpr = str_replace(' ', '', $sig->fingerprint); // Trim spaces.
if($key != $fpr && $key != $sig->keyID){
// They must match!
\SystemLogModel::LogSecurityEvent('/user/gpg/verified', 'FAILED to verify key ' . $key, null, $user->get('id'));
return 'Invalid signature';
}
// Otherwise?
$user->enableAuthDriver('gpg');
$user->set('gpgauth_pubkey', $fpr);
// Was there a photo attached to this public key?
if(sizeof($pubKey->getPhotos()) > 0){
$p = $pubKey->getPhotos();
// I just want the first.
/** @var \Core\Filestore\File $p */
$p = $p[0];
$localFile = \Core\Filestore\Factory::File('public/user/avatar/' . $pubKey->fingerprint . '.' . $p->getExtension());
$p->copyTo($localFile);
$user->set('avatar', $localFile->getFilename(false));
}
$user->save();
$nonce->markUsed();
\SystemLogModel::LogSecurityEvent('/user/gpg/verified', 'Verified key ' . $fpr, null, $user->get('id'));
return true;
}
/**
* Get the current user model that is logged in.
*
* To support legacy systems, this will also return the User object if it's available instead.
* This support is for < 2.8.x Core installations and will be removed after some amount of time TBD.
*
* If no user systems are currently available, null is returned.
*
* @return \UserModel
*/
function user(){
static $_CurrentUserAccount = null;
if(!class_exists('\\UserModel')){
return null;
}
if($_CurrentUserAccount !== null){
// Cache this for the page load.
return $_CurrentUserAccount;
}
if(isset($_SERVER['HTTP_X_CORE_AUTH_KEY'])){
// Allow an auth key to be used to authentication the requested user instead!
$user = \UserModel::Find(['apikey = ' . $_SERVER['HTTP_X_CORE_AUTH_KEY']], 1);
if($user){
$_CurrentUserAccount = $user;
}
}
elseif(Session::Get('user') instanceof \UserModel){
// There is a valid user account in the session!
// But check if this user is forced to be resynced first.
if(isset(Session::$Externals['user_forcesync'])){
// A force sync was requested by something that modified the original UserModel object.
// Keep the user logged in, but reload the data from the database.
$_CurrentUserAccount = \UserModel::Construct(Session::Get('user')->get('id'));
// And cache this updated user model back to the session.
Session::Set('user', $_CurrentUserAccount);
unset(Session::$Externals['user_forcesync']);
}
else{
$_CurrentUserAccount = Session::Get('user');
}
}
if($_CurrentUserAccount === null){
// No valid user found.
$_CurrentUserAccount = new \UserModel();
}
// If this is in multisite mode, blank out the access string cache too!
// This is because siteA may have some groups, while siteB may have another.
// We don't want a user going to a site they have full access to, hopping to another and having cached permissions!
if(\Core::IsComponentAvailable('multisite') && class_exists('MultiSiteHelper') && \MultiSiteHelper::IsEnabled()){
$_CurrentUserAccount->clearAccessStringCache();
}
// Did this user request sudo access for another user?
if(Session::Get('user_sudo') !== null){
$sudo = Session::Get('user_sudo');
if($sudo instanceof \UserModel){
// It's a valid user!
if($_CurrentUserAccount->checkAccess('p:/user/users/sudo')){
// This user can SUDO!
// (only if the other user is < SA or current == SA).
if($sudo->checkAccess('g:admin') && !$_CurrentUserAccount->checkAccess('g:admin')){
Session::UnsetKey('user_sudo');
\SystemLogModel::LogSecurityEvent('/user/sudo', 'Authorized but non-SA user requested sudo access to a system admin!', null, $sudo->get('id'));
}
else{
// Ok, everything is good.
// Remap the current user over to this sudo'd account!
$_CurrentUserAccount = $sudo;
}
}
else{
// This user can NOT sudo!!!
Session::UnsetKey('user_sudo');
\SystemLogModel::LogSecurityEvent('/user/sudo', 'Unauthorized user requested sudo access to another user!', null, $sudo->get('id'));
}
}
else{
Session::UnsetKey('user_sudo');
}
}
return $_CurrentUserAccount;
}