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73 lines
3.1 KiB
PHP
73 lines
3.1 KiB
PHP
<?php // $Id$
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// Designed to be redirected from moodle/login/index.php
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require('../../config.php');
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require('lib.php');
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if (isloggedin() && $USER->username != 'guest') { // Nothing to do
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if (isset($SESSION->wantsurl) and (strpos($SESSION->wantsurl, $CFG->wwwroot) === 0)){
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$urltogo = $SESSION->wantsurl; /// Because it's an address in this site
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unset($SESSION->wantsurl);
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} else {
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$urltogo = $CFG->wwwroot.'/'; /// Go to the standard home page
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unset($SESSION->wantsurl); /// Just in case
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}
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redirect($urltogo);
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}
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$pluginconfig = get_config('auth/shibboleth');
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// Check whether Shibboleth is configured properly
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if (empty($pluginconfig->shib_user_attribute)) {
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error(get_string( 'shib_not_set_up_error', 'auth'));
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}
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/// If we can find the Shibboleth attribute, save it in session and return to main login page
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if (!empty($_SERVER[$pluginconfig->shib_user_attribute])) { // Shibboleth auto-login
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$frm->username = $_SERVER[$pluginconfig->shib_user_attribute];
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$frm->password = substr(base64_encode($_SERVER[$pluginconfig->shib_user_attribute]),0,8);
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// The random password consists of the first 8 letters of the base 64 encoded user ID
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// This password is never used unless the user account is converted to manual
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/// Check if the user has actually submitted login data to us
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if ($user = authenticate_user_login($frm->username, $frm->password)) {
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// Let's get them all set up.
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$USER = $user;
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add_to_log(SITEID, 'user', 'login', "view.php?id=$USER->id&course=".SITEID, $USER->id, 0, $USER->id);
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update_user_login_times();
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set_moodle_cookie($USER->username);
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set_login_session_preferences();
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if (user_not_fully_set_up($USER)) {
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$urltogo = $CFG->wwwroot.'/user/edit.php?id='.$USER->id.'&course='.SITEID;
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// We don't delete $SESSION->wantsurl yet, so we get there later
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} else if (isset($SESSION->wantsurl) and (strpos($SESSION->wantsurl, $CFG->wwwroot) === 0)) {
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$urltogo = $SESSION->wantsurl; /// Because it's an address in this site
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unset($SESSION->wantsurl);
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} else {
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$urltogo = $CFG->wwwroot.'/'; /// Go to the standard home page
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unset($SESSION->wantsurl); /// Just in case
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}
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redirect($urltogo);
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}
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}
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// If we can find any (user independent) Shibboleth attributes but no user
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// attributes we probably didn't receive any user attributes
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elseif (!empty($_SERVER['HTTP_SHIB_APPLICATION_ID'])){
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error(get_string( 'shib_no_attributes_error', 'auth' , '\''.$pluginconfig->shib_user_attribute.'\', \''.$pluginconfig->field_map_firstname.'\', \''.$pluginconfig->field_map_lastname.'\' and \''.$pluginconfig->field_map_email.'\''));
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} else {
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error(get_string( 'shib_not_set_up_error', 'auth'));
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}
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?>
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