//check for validation errors in custom profile fields $cpf_check = cpf_validate_format(); if ($cpf_check[0] === false) { unset($cpf_check[0]); foreach ($cpf_check as $cpf_error) { $registration_errors[] = $cpf_error; } } // validate HybridAuth provider and user id and check if it's already in the db (shouldn't be // because the user would be logged in the system rather than redirected here) // check if there are any available alternative providers for authentication if (!empty($_POST['provider_id'])) { require_once 'modules/auth/methods/hybridauth/config.php'; require_once 'modules/auth/methods/hybridauth/Hybrid/Auth.php'; $config = get_hybridauth_config(); $hybridauth = new Hybrid_Auth( $config ); $allProviders = $hybridauth->getProviders(); $provider = ''; $warning = ''; // check if $_POST['provider'] is valid and enabled if (count($allProviders) && array_key_exists(ucfirst($_POST['provider']), $allProviders)) { $provider = strtolower($_POST['provider']); } if (!empty($_POST['provider_id']) && !empty($provider)) { // if !empty($provider), it means the provider is existent and valid - it's checked above try { // create an instance for Hybridauth with the configuration file path as parameter $hybridauth = new Hybrid_Auth($config);
function hybridauth_login() { //this is needed so as to include the HybridAuth error codes global $language, $language_codes, $siteName, $Institution, $InstitutionUrl; if (isset($language)) { // include_messages include "lang/$language/common.inc.php"; $extra_messages = "config/{$language_codes[$language]}.inc.php"; if (file_exists($extra_messages)) { include $extra_messages; } else { $extra_messages = false; } include "lang/$language/messages.inc.php"; if ($extra_messages) { include $extra_messages; } } // end HybridAuth messages inclusion global $warning; // include HubridAuth libraries require_once 'modules/auth/methods/hybridauth/config.php'; require_once 'modules/auth/methods/hybridauth/Hybrid/Auth.php'; $config = get_hybridauth_config(); // check for errors and whatnot $warning = ''; if (isset($_GET['error'])) { Session::Messages(q(trim(strip_tags($_GET['error'])))); } // if user select a provider to login with // then inlcude hybridauth config and main class // then try to authenticate te current user // finally redirect him to his profile page if (isset($_GET['provider'])) { try { // create an instance for Hybridauth with the configuration file path as parameter $hybridauth = new Hybrid_Auth($config); // set selected provider name $provider = @trim(strip_tags($_GET["provider"])); // try to authenticate the selected $provider $adapter = $hybridauth->authenticate( $provider ); // grab the user profile $user_data = $adapter->getUserProfile(); //user profile debug print //echo $user_data->displayName; //echo $user_data->email; //echo $user_data->photoURL; //echo $user_data->identifier; } catch (Exception $e) { // In case we have errors 6 or 7, then we have to use Hybrid_Provider_Adapter::logout() to // let hybridauth forget all about the user so we can try to authenticate again. // Display the recived error, // to know more please refer to Exceptions handling section on the userguide switch($e->getCode()) { case 0: Session::Messages($GLOBALS['langProviderError1']); break; case 1: Session::Messages($GLOBALS['langProviderError2']); break; case 2: Session::Messages($GLOBALS['langProviderError3']); break; case 3: Session::Messages($GLOBALS['langProviderError4']); break; case 4: Session::Messages($GLOBALS['langProviderError5']); break; case 5: Session::Messages($GLOBALS['langProviderError6']); break; case 6: Session::Messages($GLOBALS['langProviderError7']); $adapter->logout(); break; case 7: Session::Messages($GLOBALS['langProviderError8']); $adapter->logout(); break; } // debug messages for hybridauth errors //$warning .= "<br /><br /><b>Original error message:</b> " . $e->getMessage(); //$warning .= "<hr /><pre>Trace:<br />" . $e->getTraceAsString() . "</pre>"; return false; } } //endif( isset( $_GET["provider"] ) && $_GET["provider"] ) // ***************************** // from here on runs an alternative version of proccess_login() where // instead of a password, the provider user id is used and matched against // the corresponding field in the db table. global $surname, $givenname, $email, $status, $is_admin, $language, $langInvalidId, $langAccountInactive1, $langAccountInactive2, $langNoCookies, $langEnterPlatform, $urlServer, $langHere, $auth_ids, $inactive_uid, $langTooManyFails; $pass = $user_data->identifier; //password = provider user id $auth = get_auth_active_methods(); //$is_eclass_unique = is_eclass_unique(); unset($_SESSION['uid']); $auth_allow = 0; if (get_config('login_fail_check')) { $r = Database::get()->querySingle("SELECT 1 FROM login_failure WHERE ip = '" . $_SERVER['REMOTE_ADDR'] . "' AND COUNT > " . intval(get_config('login_fail_threshold')) . " AND DATE_SUB(CURRENT_TIMESTAMP, interval " . intval(get_config('login_fail_deny_interval')) . " minute) < last_fail"); } if (get_config('login_fail_check') && $r) { $auth_allow = 8; } else { $auth_id = array_search(strtolower($provider), $auth_ids); $myrow = Database::get()->querySingle("SELECT user.id, surname, givenname, password, username, status, email, lang, verified_mail, uid FROM user, user_ext_uid WHERE user.id = user_ext_uid.user_id AND user_ext_uid.auth_id = ?d AND user_ext_uid.uid = ?s", $auth_id, $user_data->identifier); $exists = 0; if (!isset($_COOKIE) or count($_COOKIE) == 0) { // Disallow login when cookies are disabled $auth_allow = 5; } elseif ($myrow) { $exists = 1; if (!empty($auth)) { if (in_array($myrow->password, $auth_ids)) { // alternate methods login //$auth_allow = alt_login($myrow, $provider, $pass); //this should NOT be called during HybridAuth! } else { // eclass login $auth_allow = login($myrow, $provider, $pass, $provider); } } else { $tool_content .= "<br>$langInvalidAuth<br>"; } } if (!$exists and !$auth_allow) { // Since HybridAuth was used and there is not user id matched in the db, send the user to the registration form. header('Location: ' . $urlServer . 'modules/auth/registration.php?provider=' . $provider); // from this point and on, the code does not need to run since the user is redirected to the registration page $auth_allow = 4; } } if (!isset($_SESSION['uid'])) { switch ($auth_allow) { case 1: session_regenerate_id(); break; case 2: $warning .= "<p class='alert alert-warning'>$langInvalidId</p>"; break; case 3: $warning .= "<p class='alert alert-warning'>$langAccountInactive1 " . "<a href='modules/auth/contactadmin.php?userid=$inactive_uid&h=" . token_generate("userid=$inactive_uid") . "'>$langAccountInactive2</a></p>"; break; case 4: $warning .= "<p class='alert alert-warning'>$langInvalidId</p>"; increaseLoginFailure(); break; case 5: $warning .= "<p class='alert alert-warning'>$langNoCookies</p>"; break; case 6: $warning .= "<p class='alert alert-info'>$langEnterPlatform <a href='{$urlServer}secure/index.php'>$langHere</a></p>"; break; case 7: $warning .= "<p class='alert alert-info'>$langEnterPlatform <a href='{$urlServer}modules/auth/cas.php'>$langHere</a></p>"; break; case 8: $warning .= "<p class='alert alert-danger''>$langTooManyFails</p>"; break; } } else { Database::get()->query("INSERT INTO loginout (loginout.id_user, loginout.ip, loginout.when, loginout.action) " . "VALUES ($_SESSION[uid], '$_SERVER[REMOTE_ADDR]', NOW(), 'LOGIN')"); if (get_config('email_verification_required') and get_mail_ver_status($_SESSION['uid']) == EMAIL_VERIFICATION_REQUIRED) { $_SESSION['mail_verification_required'] = 1; $next = "modules/auth/mail_verify_change.php"; } elseif (isset($_POST['next'])) { $next = $_POST['next']; } else { $next = ''; } resetLoginFailure(); redirect_to_home_page($next); } }