<?php
-require_once dirname(__FILE__) . '/../../inc/core/class.dc.auth.php';
+if (!defined('DC_BLOG_ID')) {
+ define('DC_BLOG_ID', $_SERVER['DC_BLOG_ID']);
+}
class xorgAuth extends dcAuth {
+ public $xorg_infos = array('forlife' => null,
+ 'prenom' => null,
+ 'nom' => null,
+ 'grpauth' => null,
+ 'perms' => null);
+ static public function behavior_coreBlogConstruct($blog) {
+ global $core;
+ $core->auth->sudo(array($core->auth, 'updateUserPerms'), $blog);
+ }
+
+ public function __construct($core) {
+ parent::__construct($core);
+ $core->addBehavior('coreBlogConstruct', array('xorgAuth', 'behavior_coreBlogConstruct'));
+ }
+
+ public function buildFromSession() {
+ global $core;
+ @header('Last-Modified:');
+ if (!isset($core) || !isset($core->session)) {
+ return;
+ }
+ if (!session_id()) {
+ $core->session->start();
+ }
+ $_SESSION['sess_blog_id'] = $_SERVER['DC_BLOG_ID'];
+ $user = @$_SESSION['auth-xorg'];
+ if ($user && is_null($this->xorg_infos['forlife'])) {
+ foreach ($this->xorg_infos as $key => $val) {
+ $this->xorg_infos[$key] = $_SESSION['auth-xorg-' . $key];
+ }
+ $this->user_id = $user;
+ $this->user_admin = ($_SESSION['auth-xorg-perms'] == 'admin');
+ parent::checkUser($this->user_id);
+// $core->getUserBlogs();
+ $this->setCommentCookie();
+ }
+ }
+
+ private function setCommentCookie() {
+ if (!isset($_COOKIE['comment_info_xorg']) || $_COOKIE['comment_info_xorg'] != $this->user_id) {
+ $cookie = $this->getInfo('user_displayname') . "\n" . $this->getInfo('user_email') . "\n" . $this->getInfo('user_url');
+ setcookie('comment_info_xorg', $this->user_id, time() + 30 * 86400, '/');
+ setrawcookie('comment_info', rawurlencode($cookie), time() + 30 * 86400, '/');
+ }
+ }
+
+ public function createUser() {
+ global $core;
+ if (!$core->userExists($_SESSION['auth-xorg'])) {
+ $cur = new cursor($this->con, 'dc_user');
+ $cur->user_id = $_SESSION['auth-xorg'];
+ $cur->user_pwd = md5(rand());
+ $cur->user_super = ($_SESSION['auth-xorg-perms'] == 'admin') ? '1' : '0';
+ $cur->user_lang = 'fr';
+ $cur->user_name = $_SESSION['auth-xorg-nom'];
+ $cur->user_firstname = $_SESSION['auth-xorg-prenom'];
+ $cur->user_displayname = $cur->user_firstname . ' ' . $cur->user_name;
+ $cur->user_email = $_SESSION['auth-xorg'] . '@polytechnique.org';
+ $cur->user_url = 'https://www.polytechnique.org/profile/' . $_SESSION['auth-xorg'];
+ $defaults = $core->userDefaults();
+ $defaults['post_xorg_perms'] = 'public';
+ $cur->user_options = $defaults;
+ $cur->user_lang = 'fr';
+ $cur->user_tz = 'Europe/Paris';
+ $cur->user_default_blog = $_SERVER['DC_BLOG_ID'];
+ $core->addUser($cur);
+ }
+ }
+
+ public function updateUserPerms($blog) {
+ global $core;
+ $this->buildFromSession();
+ if (!isset($_SESSION['auth-xorg'])) {
+ return;
+ }
+ $type = $blog->settings->xorgauth->get('xorg_blog_type');
+ $owner = $blog->settings->xorgauth->get('xorg_blog_owner');
+ $level = $this->xorg_infos['grpauth'];
+ $rec = $core->getUser($this->user_id);
+ $wasAdmin = $rec->f('user_super');
+ $isAdmin = $this->xorg_infos['perms'] == 'admin';
+ if (($wasAdmin && !$isAdmin) || (!$wasAdmin && $isAdmin)) {
+ $cur = new cursor($this->con, 'dc_user');
+ $cur->user_super = $isAdmin ? '1' : '0';
+ $core->updUser($this->user_id, $cur);
+ }
+ if ($_SESSION['xorg-group'] != $owner) {
+ $this->killSession();
+ return;
+ }
+ if (($type == 'group-admin' || $type == 'group-member' || $type == 'connected') && $level == 'admin') {
+ $perms = array('usage' => true,
+ 'contentadmin' => true,
+ 'admin' => true);
+ } else if ($type == 'group-member' && $level == 'membre') {
+ $perms = array('usage' => true);
+ } else if ($type == 'connected' && $this->xorg_infos['forlife'] != '') {
+ $perms = array('usage' => true);
+ } else if ($type == 'user' && $owner == $this->xorg_infos['forlife']) {
+ $perms = array('usage' => true,
+ 'contentadmin' => true,
+ 'admin' => true);
+ } else if ($type != 'user') {
+ $perms = array();
+ } else {
+ return;
+ }
+ $core->setUserBlogPermissions($_SESSION['auth-xorg'],
+ $blog->id,
+ $perms);
+ }
+
+
+ /** Xorg SSO API */
+
+ public function callXorg($path = null) {
+ $this->buildFromSession();
+ if (@$_SESSION['auth-xorg']) {
+ return true;
+ }
+ global $core;
+ if (!session_id()) {
+ $core->session->start();
+ }
+ if (is_null($path)) {
+ $path = @$_SERVER['PATH_INFO'];
+ }
+ $_SESSION["auth-x-challenge"] = md5(uniqid(rand(), 1));
+ $_SESSION['xorg-group'] = $core->blog->settings->xorgauth->get('xorg_blog_owner');
+ $url = "https://www.polytechnique.org/auth-groupex/utf8";
+ $url .= "?session=" . session_id();
+ $url .= "&challenge=" . $_SESSION["auth-x-challenge"];
+ $url .= "&pass=" . md5($_SESSION["auth-x-challenge"] . XORG_AUTH_KEY);
+ $type = $core->blog->settings->xorgauth->get('xorg_blog_type');
+ if ($type == 'group-member' || $type == 'group-admin' || $type == 'connected') {
+ $url .= '&group=' . $core->blog->settings->xorgauth->get('xorg_blog_owner');
+ }
+ $url .= "&url=" . urlencode($core->blog->url . "auth/XorgReturn?path=" . $path);
+ session_write_close();
+ header("Location: $url");
+ exit;
+ }
+
+ public function returnXorg() {
+ if (!isset($_GET['auth'])) {
+ return false;
+ }
+ $params = '';
+ global $core;
+ $_COOKIE[DC_SESSION_NAME] = $_GET['PHPSESSID'];
+ unset($_GET['PHPSESSID']);
+ if (!session_id()) {
+ $core->session->start();
+ }
+ foreach($this->xorg_infos as $key => $val) {
+ if(!isset($_GET[$key])) {
+ return false;
+ }
+ $_SESSION['auth-xorg-' . $key] = $_GET[$key];
+ $params .= $_GET[$key];
+ }
+ if (md5('1' . $_SESSION['auth-x-challenge'] . XORG_AUTH_KEY . $params . '1') == $_GET['auth']) {
+ unset($_GET['auth']);
+ $_SESSION['sess_user_id'] = $_SESSION['auth-xorg'] = $_GET['forlife'];
+ $_SESSION['sess_browser_uid'] = http::browserUID(DC_MASTER_KEY);
+ $_SESSION['sess_blog_id'] = 'default';
+ $this->sudo(array($this, 'createUser'));
+ $path = $_GET['path'];
+ header('Location: ' . $core->blog->url . $_GET['path']);
+ exit;
+ }
+ unset($_SESSION['auth-xorg']);
+ unset($_SESSION['sess_user_id']);
+ unset($_GET['auth']);
+ echo "Failed !!!";
+ return false;
+ }
+
+ public function killSession() {
+ global $core;
+ if (!session_id()) {
+ $core->session->start();
+ }
+ $core->session->destroy();
+ if (!isset($core->blog)) {
+ $blog = $core->getBlog(DC_BLOG_ID);
+ } else {
+ $blog = $core->blog;
+ }
+ $url = @$blog->url;
+ if (!$url) {
+ $url = $blog->f('blog_url');
+ }
+
+ header('Location: ' . $url);
+ exit;
+ }
+
+
+ /** Dotclear dcAuth API */
+
public function checkUser($user_id, $pwd = null, $user_key = null) {
- echo 1;
-// echo "checking auth for " . $user_id;
- return parent::checkUser($user_id, $pwd, $user_key);
+ return $this->callXorg();
}
public function check($permissions, $blog_id) {
- echo "Checking right to view $permissions on $blog_id";
+ $this->buildFromSession();
return parent::check($permissions, $blog_id);
}
+
+ public function checkPassword($pwd) {
+ $this->buildFromSession();
+ return !empty($this->user_id);
+ }
+
+ public function allowPassChange() {
+ return false;
+ }
+
+ public function userID() {
+ $this->buildFromSession();
+ $isadmin = preg_match('@/admin/[^/]+\.php$@i', $_SERVER['SCRIPT_FILENAME']);
+ if (!$isadmin) {
+ return null;
+ }
+ return parent::userID();
+ }
+
+ public function getPermissions($blog_id) {
+ $this->buildFromSession();
+ return parent::getPermissions($blog_id);
+ }
+
+ public function getInfo($n) {
+ $this->buildFromSession();
+ if ($n == 'xorg_group_member') {
+ global $core;
+ if ($core->blog->settings->xorgauth->get('xorg_blog_owner') != $_SESSION['xorg-group']) {
+ return false;
+ }
+ $perm = $this->xorg_infos['grpauth'];
+ return $this->isSuperAdmin() || $perm == 'admin' || $perm == 'membre';
+ }
+ return parent::getInfo($n);
+ }
+
+ public function getOption($n) {
+ $this->buildFromSession();
+ return parent::getOption($n);
+ }
+
+ public function getOptions() {
+ $this->buildFromSession();
+ return parent::getOptions();
+ }
+
+ public function authForm() {
+ global $core;
+ if (!isset($core->blog)) {
+ $blog = @$core->getBlog(DC_BLOG_ID);
+ } else {
+ $blog = $core->blog;
+ }
+ $path = @$blog->url;
+ if (!$path) {
+ $path = $blog->f('blog_url');
+ }
+
+ return '<fieldset>'.
+ '<p><a href="' . $path . 'auth/Xorg?path=/admin/index.php">Via Polytechnique.org</a></p>' .
+ '</fieldset>'.
+ '<p>'.__('You must accept cookies in order to use the private area.').'</p>';
+ }
}
?>
projects / dotclear.git / blobdiff