diff options
| author | Christophe Nowicki <cnowicki@easter-eggs.com> | 2005-01-25 15:31:39 +0000 |
|---|---|---|
| committer | Christophe Nowicki <cnowicki@easter-eggs.com> | 2005-01-25 15:31:39 +0000 |
| commit | acafd6b03f4b92587f3e4ec0af0c46cb3d037ba6 (patch) | |
| tree | 1f302ebcbad5efb37607401a50ceb583883752ed /php/Attic/examples/sample-idp/singleSignOn.php | |
| parent | f0d06800bae38641b2ebdc77e2984c58423e9030 (diff) | |
| download | lasso-acafd6b03f4b92587f3e4ec0af0c46cb3d037ba6.tar.gz lasso-acafd6b03f4b92587f3e4ec0af0c46cb3d037ba6.tar.xz lasso-acafd6b03f4b92587f3e4ec0af0c46cb3d037ba6.zip | |
Remove php samples from the lasso repository
I'm still working on it. I will release an independant Pear
package for Lasso 0.6.
The pear package repository is here:
https://meuh.dyndns.org/cgi-bin/viewcvs.cgi/lasso_pear/
Diffstat (limited to 'php/Attic/examples/sample-idp/singleSignOn.php')
| -rw-r--r-- | php/Attic/examples/sample-idp/singleSignOn.php | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/php/Attic/examples/sample-idp/singleSignOn.php b/php/Attic/examples/sample-idp/singleSignOn.php deleted file mode 100644 index d4548bb9..00000000 --- a/php/Attic/examples/sample-idp/singleSignOn.php +++ /dev/null @@ -1,494 +0,0 @@ -<?php -/* - * Identity Provider Example -- Single Sing On - * - * Copyright (C) 2004, 2005 Entr'ouvert - * http://lasso.entrouvert.org - * - * Authors: Christophe Nowicki <cnowicki@easter-eggs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - - require_once 'HTML/QuickForm.php'; - require_once 'Log.php'; - require_once 'DB.php'; - require_once 'session.php'; - require_once 'misc.php'; - - $config = unserialize(file_get_contents('config.inc')); - - // connect to the data base - $db = &DB::connect($config['dsn']); - if (DB::isError($db)) - die("Could not connect to the database"); - - // create logger - $conf['db'] = $db; - $logger = &Log::factory($config['log_handler'], 'log', $_SERVER['PHP_SELF'], $conf); - - // session handler - session_set_save_handler("open_session", "close_session", - "read_session", "write_session", "destroy_session", "gc_session"); - - session_start(); - - lasso_init(); - - // Create Lasso Server - $server_dump = file_get_contents($config['server_dump_filename']); - $server = LassoServer::newFromDump($server_dump); - - // HTTP Basic Authentification - if ($config['auth_type'] == 'auth_basic') - { - if (!isset($_SERVER['PHP_AUTH_USER'])) - { - sendHTTPBasicAuth(); - exit; - } - else - { - $login = new LassoLogin($server); - - // init login - updateDumpsFromSession($login); - initFromAuthnRequest($login); - - - // User must *NOT* Authenticate with the IdP - if (!$login->mustAuthenticate()) - { - $user_id = authentificateUser($db, $_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']); - if (!$user_id) - { - $logger->log("User must not authenticate, username and password are not available", PEAR_LOG_CRIT); - die("Unknown User"); - } - - $array = getIdentityDumpAndSessionDumpFromUserID($db, $user_id); - if (empty($array)) - { - $logger->log("User must no authenticate, but I don't find session and identity - dump in the database", PEAR_LOG_CRIT); - die("Could not get Identity and Session Dump"); - } - - $login->setIdentityFromDump($array['identity_dump']); - if (!empty($array['session_dump'])) - { - $logger->log("Update Session from dump for User '$user_id'", PEAR_LOG_CRIT); - $login->setSessionFromDump($array['session_dump']); - } - - doneSingleSignOn($db, $login, $user_id); - exit; - } - - // Check Login and Password - if (!($user_id = authentificateUser($db, $_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']))) - { - sendHTTPBasicAuth(); - exit; - } - else - { - $array = getIdentityDumpAndSessionDumpFromUserID($db, $user_id); - $is_first_sso = (isset($array['identity_dump']) ? FALSE : TRUE); - - if (!$is_first_sso) - $login->setIdentityFromDump($array['identity_dump']); - - if (!empty($array['session_dump'])) - $login->setSessionFromDump($array['session_dump']); - - doneSingleSignOn($db, $login, $user_id, $is_first_sso); - } - } - exit; - } - - // HTML Form Authentification - - // Create the form - $form = new HTML_QuickForm('frm'); - - $form->addElement('header', null, 'Single Sing On Login'); - - $form->addElement('text', 'username', 'Username:', array('size' => 50, 'maxlength' => 255)); - $form->addElement('password', 'password', 'Password:', array('size' => 50, 'maxlength' => 255)); - $form->addElement('submit', null, 'Ok'); - - $form->addRule('username', 'Please enter the Username', 'required', null, 'client'); - $form->addRule('password', 'Please enter the Password', 'required', null, 'client'); - - /* - * - */ - function sendHTTPBasicAuth() - { - global $logger; - - header('WWW-Authenticate: Basic realm="Lasso Identity Provider One"'); - header('HTTP/1.0 401 Unauthorized'); - echo "Acces Denied"; - $logger->log("User from '" . $_SERVER['REMOTE_ADDR'] . "' pressed the cancel button during HTTP basic authentication request", PEAR_LOG_NOTICE); - } - - /* - * Update Identity dump - */ - function updateIdentityDump($db, $user_id, $identity_dump) - { - global $logger; - - $query = "UPDATE users SET identity_dump=".$db->quoteSmart($identity_dump); - $query .= " WHERE user_id='$user_id'"; - - $res =& $db->query($query); - - isDBError($res); - $logger->log("Update user '$user_id' identity dump in the database : $identity_dump", PEAR_LOG_DEBUG); - } - - /* - * Update Session dump - */ - function updateSessionDump($db, $user_id, $session_dump) - { - global $logger; - - $query = "UPDATE users SET session_dump=".$db->quoteSmart($session_dump); - $query .= " WHERE user_id='$user_id'"; - - $res =& $db->query($query); - isDBError($res); - $logger->log("Update user '$user_id' Session dump in the database : $session_dump", PEAR_LOG_DEBUG); - } - - /* - * Save the Assertion Artifact in the database - */ - function saveAssertionArtifact($db, $artifact, $assertion) - { - global $logger; - $assertion_dump = $assertion->dump(); - - if (empty($assertion_dump)) - { - $logger->log("assertion dump is empty", PEAR_LOG_ALERT); - die("assertion dump is empty"); - } - - // Save assertion - $query = "INSERT INTO assertions (assertion, response_dump, created) VALUES "; - $query .= "('".$artifact."',".$db->quoteSmart($assertion_dump).", NOW())"; - - $res =& $db->query($query); - isDBError($res); - } - - /* - * Update Session and Identity Dump from PHP Session variables - */ - function updateDumpsFromSession(&$login) - { - global $logger; - - // Get session and identity dump if there are available - if (!empty($_SESSION['session_dump'])) - { - $login->setSessionFromDump($_SESSION['session_dump']); - $logger->log("Update user's session dump", PEAR_LOG_DEBUG); - } - - if (!empty($_SESSION['identity_dump'])) - { - $login->setIdentityFromDump($_SESSION['identity_dump']); - $logger->log("Update user's identity dump", PEAR_LOG_DEBUG); - } - } - - /* - * Init Lasso login from AuthnRequestMsg - */ - function initFromAuthnRequest(&$login) - { - global $logger; - - switch ($_SERVER['REQUEST_METHOD']) - { - case 'GET': - $login->processAuthnRequestMsg($_SERVER['QUERY_STRING']); - $logger->log("processAuthnRequestMsg with method GET : " . $_SERVER['QUERY_STRING'], PEAR_LOG_DEBUG); - break; - case 'POST': - if (empty($_POST['LAREQ'])) - { - $logger->log("POST LARQ value is empty"); - die("POST LARQ value is empty"); - } - $login->processAuthnRequestMsg($_POST['LAREQ']); - $logger->log("processAuthnRequestMsg with method POST", PEAR_LOG_DEBUG); - break; - default: - $logger->log("initFromAuthnRequest with called an unknown method", PEAR_LOG_CRIT); - die("Unknown request method"); - } - } - - /* - * This function authentificate the user against the Postgres Database - */ - function authentificateUser($db, $username, $password) - { - global $logger; - - $query = "SELECT user_id FROM users WHERE username=".$db->quoteSmart($username); - $query .= " AND password=".$db->quoteSmart($password); - - $res =& $db->query($query); - if (DB::isError($res)) - { - $logger->log("DB Error :" . $res->getMessage(), PEAR_LOG_CRIT); - $logger->log("DB Error :" . $res->getDebugInfo(), PEAR_LOG_DEBUG); - die($res->getMessage()); - } - - if ($res->numRows()) - { - $row = $res->fetchRow(); - return ($row[0]); - } - return (0); - } - - /* - * Get UserID from the NameIdentifier - * return user_id or 0 if not found - */ - function getUserIDFromNameIdentifier($db, $nameidentifier) - { - $query = "SELECT user_id FROM nameidentifiers WHERE name_identifier='$nameidentifier'"; - - $res =& $db->query($query); - isDBError($res); - - // UserID not found - if (!$res->numRows()) - return (0); - - $row = $res->fetchRow(); - return ($row[0]); - } - - /* - * - */ - function getIdentityDumpAndSessionDumpFromUserID($db, $user_id) - { - $query = "SELECT identity_dump,session_dump FROM users WHERE user_id='$user_id'"; - - $res =& $db->query($query); - if (DB::isError($res)) - die($res->getMessage()); - - if ($res->numRows()) - { - $row =& $res->fetchRow(); - $ret = array("identity_dump" => $row[0], "session_dump" => $row[1]); - return ($ret); - } - } - - - /* - * - */ - function doneSingleSignOn($db, &$login, $user_id) - { - global $logger; - - $authenticationMethod = (($_SERVER["HTTPS"] == 'on') ? LASSO_SAML_AUTHENTICATION_METHOD_SECURE_REMOTE_PASSWORD : LASSO_SAML_AUTHENTICATION_METHOD_REMOTE_PASSWORD); - - // reauth in session_cache_expire, default is 180 minutes - $reauthenticateOnOrAfter = strftime("%Y-%m-%dT%H:%M:%SZ", time() + session_cache_expire() * 60); - - $login->validateRequestMsg(TRUE, TRUE); - $login->buildAssertion($authenticationMethod, 0, - $reauthenticateOnOrAfter, "", ""); - - if ($login->protocolProfile == LASSO_LOGIN_PROTOCOL_PROFILE_BRWS_ART) - $login->buildArtifactMsg(LASSO_HTTP_METHOD_REDIRECT); - else if ($login->protocolProfile == lLASSO_LOGIN_PROTOCOL_PROFILE_BRWS_POST) - $login->buildAuthnResponseMsg(); - else - { - $logger->log("Unknown protocol profile", PEAR_LOG_CRIT); - die("Unknown protocol profile\n"); - } - - $query = "SELECT * FROM nameidentifiers WHERE name_identifier='"; - $query .= $login->nameIdentifier."' AND user_id='$user_id'"; - - $res =& $db->query($query); - isDBError($res); - - if (!$res->numRows()) - { - // register new name_identifier - $query = "INSERT INTO nameidentifiers (name_identifier, user_id) "; - $query .= "VALUES ('" . $login->nameIdentifier . "','$user_id')"; - - $res =& $db->query($query); - isDBError($res); - $logger->log("Register Name Identifier '" . $login->nameIdentifier ."' for User '$user_id'", PEAR_LOG_INFO); - } - - $identity = $login->identity; - // do we need to update identity dump? - if ($login->isIdentityDirty) - updateIdentityDump($db, $user_id, $identity->dump()); - - $session = $login->session; - // do we need to update session dump? - if ($login->isSessionDirty) - updateSessionDump($db, $user_id, $session->dump()); - - if (empty($login->assertionArtifact)) - { - $logger->log("Assertion Artifact is empty", PEAR_LOG_CRIT); - die("assertion Artifact is empty"); - } - - $logger->log("Assertion Artifact is '" . $login->assertionArtifact . "'", PEAR_LOG_DEBUG); - - saveAssertionArtifact($db, $login->assertionArtifact, $login->assertion); - - - // Save PHP Session ID in the sso_session table - $query = "INSERT INTO sso_sessions(name_identifier, session_id, ip)"; - $query .= " VALUES('" . $login->nameIdentifier . "','" . session_id() . "','"; - $query .= ip2long($_SERVER['REMOTE_ADDR']) . "')"; - - $res =& $db->query($query); - isDBError($res); - - unset($_SESSION['login_dump']); // delete login_dump - $_SESSION['identity_dump'] = $identity->dump(); - $_SESSION['session_dump'] = $session->dump(); - - $logger->log("New Single Sign On Session started for user '$user_id'", PEAR_LOG_INFO); - - switch($login->protocolProfile) - { - case LASSO_LOGIN_PROTOCOL_PROFILE_BRWS_ART: - $url = $login->msgUrl; - - header("Request-URI: $url"); - header("Content-Location: $url"); - header("Location: $url\n\n"); - lasso_shutdown(); - exit; - case LASSO_LOGIN_PROTOCOL_PROFILE_BRWS_POST: - // TODO : lassoLoginProtocolProfileBrwsPost - die("Not yet implemented"); - default: - $logger->log("Unknown Login Protocol Profile :" . $login->protocolProfile, PEAR_LOG_CRIT); - die("Unknown Login Protocol Profile"); - } - } - - // validate login - if ($form->validate()) - { - if (empty($_SESSION['login_dump'])) - { - $logger->log("Login dump is not registred in the session", PEAR_LOG_ERR); - die("Login dump is not registred"); - } - - $login = LassoLogin::newFromDump($server, $_SESSION['login_dump']); - - if (($user_id = authentificateUser($db, $form->exportValue('username'), - $form->exportValue('password')))) - { - $array = getIdentityDumpAndSessionDumpFromUserID($db, $user_id); - $is_first_sso = (isset($array['identity_dump']) ? FALSE : TRUE); - - if (!empty($array['identity_dump'])) - { - $logger->log("Update Identity dump for user '$user_id' from the database", PEAR_LOG_INFO); - $login->setIdentityFromDump($array['identity_dump']); - } - - if (!empty($array['identity_dump'])) - { - $logger->log("Update Identity dump for user '$user_id' from the database", PEAR_LOG_INFO); - $login->setIdentityFromDump($array['identity_dump']); - } - - - if (!empty($array['session_dump'])) - { - $logger->log("Update Session dump for user '$user_id' from the database", PEAR_LOG_INFO); - $login->setSessionFromDump($array['session_dump']); - } - - doneSingleSignOn($db, $login, $user_id); - exit; - } - else - $logger->log("Authentication failure with login '". $form->exportValue('username')." - password '". $form->exportValue('password') ."' IP '" . $_SERVER['REMOTE_ADDR']."'", PEAR_LOG_WARNING); - } - else - { - $login = new LassoLogin($server); - - // init login - updateDumpsFromSession($login); - initFromAuthnRequest($login); - - // User must NOT Authenticate with the IdP - if (!$login->mustAuthenticate()) - { - $user_id = getUserIDFromNameIdentifier($db, $login->nameIdentifier); - - if (!$user_id) - { - $logger->log("Could not get UserID from Name Identifier '" . $login->nameIdentifier . "'", PEAR_LOG_ERR); - die("Internal Server Error"); - } - doneSingleSignOn($db, $login, $user_id); - exit; - } - else - { - // register login dump in this session, - // we can not transfert xml dump with hidden input - $_SESSION['login_dump'] = $login->dump(); - } - } -?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" -"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> -<html> -<body> -<?php - $form->display(); -?> -</body> -</html> |
