auth/mnet/land.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Authentication Plugin: Moodle Network Authentication
  19  * Multiple host authentication support for Moodle Network.
  20  *
  21  * @package auth_mnet
  22  * @author Martin Dougiamas
  23  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  24  */
  25
  26 require_once __DIR__ . '/../../config.php';
  27 require_once $CFG->dirroot . '/mnet/xmlrpc/client.php';
  28
  29 // grab the GET params
  30 $token         = required_param('token',    PARAM_BASE64);
  31 $remotewwwroot = required_param('idp',      PARAM_URL);
  32 $wantsurl      = required_param('wantsurl', PARAM_LOCALURL);
  33 $wantsremoteurl = optional_param('remoteurl', false, PARAM_BOOL);
  34
  35 $url = new moodle_url('/auth/mnet/jump.php', array('token'=>$token, 'idp'=>$remotewwwroot, 'wantsurl'=>$wantsurl));
  36 if ($wantsremoteurl !== false) $url->param('remoteurl', $wantsremoteurl);
  37 $PAGE->set_url($url);
  38 $PAGE->set_context(context_system::instance());
  39
  40 $site = get_site();
  41
  42 if (!is_enabled_auth('mnet')) {
  43     throw new \moodle_exception('mnetdisable');
  44 }
  45
  46 // confirm the MNET session
  47 $mnetauth = get_auth_plugin('mnet');
  48 $remotepeer = new mnet_peer();
  49 $remotepeer->set_wwwroot($remotewwwroot);
  50 // this creates the local user account if necessary, or updates it if it already exists
  51 $localuser = $mnetauth->confirm_mnet_session($token, $remotepeer);
  52
  53 // log in
  54 $user = get_complete_user_data('id', $localuser->id, $localuser->mnethostid);
  55 complete_user_login($user);
  56 // now that we've logged in, set up the mnet session properly
  57 $mnetauth->update_mnet_session($user, $token, $remotepeer);
  58
  59 if (!empty($localuser->mnet_foreign_host_array)) {
  60     $USER->mnet_foreign_host_array = $localuser->mnet_foreign_host_array;
  61 }
  62
  63 // redirect
  64 if ($wantsremoteurl) {
  65     redirect($remotewwwroot . $wantsurl);
  66 }
  67 redirect($CFG->wwwroot . $wantsurl);
  68
  69