3 if (!defined('DC_BLOG_ID')) {
4 define('DC_BLOG_ID', $_SERVER['DC_BLOG_ID']);
7 class xorgAuth
extends dcAuth
{
8 public $xorg_infos = array('forlife' => null
,
13 static public function behavior_coreBlogConstruct(&$blog) {
15 $core->auth
->sudo(array($core->auth
, 'updateUserPerms'), $blog);
18 public function __construct(&$core) {
19 parent
::__construct($core);
20 $core->addBehavior('coreBlogConstruct', array('xorgAuth', 'behavior_coreBlogConstruct'));
23 public function buildFromSession() {
25 @header
('Last-Modified:');
26 if (!isset($core) ||
!isset($core->session
)) {
30 $core->session
->start();
32 $_SESSION['sess_blog_id'] = $_SERVER['DC_BLOG_ID'];
33 $user = @$_SESSION['auth-xorg'];
34 if ($user && is_null($this->xorg_infos
['forlife'])) {
35 foreach ($this->xorg_infos
as $key => $val) {
36 $this->xorg_infos
[$key] = $_SESSION['auth-xorg-' . $key];
38 $this->user_id
= $user;
39 $this->user_admin
= ($_SESSION['auth-xorg-perms'] == 'admin');
40 parent
::checkUser($this->user_id
);
41 $core->getUserBlogs();
45 public function createUser() {
47 if (!$core->userExists($_SESSION['auth-xorg'])) {
48 $cur = new cursor($this->con
, 'dc_user');
49 $cur->user_id
= $_SESSION['auth-xorg'];
50 $cur->user_pwd
= md5(rand());
51 $cur->user_super
= ($_SESSION['auth-xorg-perms'] == 'admin');
52 $cur->user_lang
= 'fr';
53 $cur->user_name
= $_SESSION['auth-xorg-nom'];
54 $cur->user_firstname
= $_SESSION['auth-xorg-prenom'];
55 $cur->user_displayname
= $cur->user_firstname
. ' ' . $cur->user_name
;
56 $cur->user_email
= $_SESSION['auth-xorg'] . '@polytechnique.org';
57 $defaults = $core->userDefaults();
58 $defaults['post_xorg_perms'] = 'public';
59 $cur->user_options
= $defaults;
60 $cur->user_default_blog
= $_SERVER['DC_BLOG_ID'];
65 public function updateUserPerms(&$blog) {
67 $this->buildFromSession();
68 if (!isset($_SESSION['auth-xorg'])) {
71 $type = $blog->settings
->get('xorg_blog_type');
72 $owner = $blog->settings
->get('xorg_blog_owner');
73 $level = $this->xorg_infos
['grpauth'];
74 $rec = $core->getUser($this->userID());
75 $wasAdmin = $rec->f('user_super');
76 $isAdmin = $this->xorg_infos
['perms'] == 'admin';
77 if (($wasAdmin && !$isAdmin) ||
(!$wasAdmin && $isAdmin)) {
78 $cur = new cursor($this->con
, 'dc_user');
79 $cur->user_super
= $isAdmin ?
'1' : '0';
80 $core->updUser($this->userID(), $cur);
82 if ($_SESSION['xorg-group'] != $owner) {
86 if (($type == 'group-admin' ||
$type == 'group-member') && $level == 'admin') {
87 $perms = array('usage' => true
,
88 'contentadmin' => true
,
90 } else if ($type == 'group-member' && $level == 'membre') {
91 $perms = array('usage' => true
);
92 } else if ($type == 'user' && $owner == $this->xorg_infos
['forlife']) {
93 $perms = array('usage' => true
,
94 'contentadmin' => true
,
96 } else if ($type != 'user') {
102 $core->setUserBlogPermissions($_SESSION['auth-xorg'],
110 public function callXorg($path = null
) {
111 $this->buildFromSession();
112 if (@$_SESSION['auth-xorg']) {
117 $core->session
->start();
119 if (is_null($path)) {
120 $path = @$_SERVER['PATH_INFO'];
122 $_SESSION["auth-x-challenge"] = md5(uniqid(rand(), 1));
123 $_SESSION['xorg-group'] = $core->blog
->settings
->get('xorg_blog_owner');
124 $url = "https://www.polytechnique.org/auth-groupex/utf8";
125 $url .= "?session=" . session_id();
126 $url .= "&challenge=" . $_SESSION["auth-x-challenge"];
127 $url .= "&pass=" . md5($_SESSION["auth-x-challenge"] . XORG_AUTH_KEY
);
128 $type = $core->blog
->settings
->get('xorg_blog_type');
129 if ($type == 'group-member' ||
$type == 'group-admin') {
130 $url .= '&group=' . $core->blog
->settings
->get('xorg_blog_owner');
132 $url .= "&url=" . urlencode($core->blog
->url
. "auth/XorgReturn?path=" . $path);
133 session_write_close();
134 header("Location: $url");
138 public function returnXorg() {
139 if (!isset($_GET['auth'])) {
144 $_COOKIE[DC_SESSION_NAME
] = $_GET['PHPSESSID'];
145 unset($_GET['PHPSESSID']);
147 $core->session
->start();
149 foreach($this->xorg_infos
as $key => $val) {
150 if(!isset($_GET[$key])) {
153 $_SESSION['auth-xorg-' . $key] = $_GET[$key];
154 $params .= $_GET[$key];
156 if (md5('1' . $_SESSION['auth-x-challenge'] . XORG_AUTH_KEY
. $params . '1') == $_GET['auth']) {
157 unset($_GET['auth']);
158 $_SESSION['sess_user_id'] = $_SESSION['auth-xorg'] = $_GET['forlife'];
159 $_SESSION['sess_browser_uid'] = http
::browserUID(DC_MASTER_KEY
);
160 $_SESSION['sess_blog_id'] = 'default';
161 $this->sudo(array($this, 'createUser'));
162 $path = $_GET['path'];
163 header('Location: ' . $core->blog
->url
. $_GET['path']);
166 unset($_SESSION['auth-xorg']);
167 unset($_SESSION['sess_user_id']);
168 unset($_GET['auth']);
173 public function killSession() {
176 $core->session
->start();
178 $core->session
->destroy();
179 if (!isset($core->blog
)) {
180 $blog = $core->getBlog(DC_BLOG_ID
);
186 $url = $blog->f('blog_url');
189 header('Location: ' . $url);
194 /** Dotclear dcAuth API */
196 public function checkUser($user_id, $pwd = null
, $user_key = null
) {
197 return $this->callXorg();
200 public function check($permissions, $blog_id) {
201 $this->buildFromSession();
202 return parent
::check($permissions, $blog_id);
205 public function checkPassword($pwd) {
206 $this->buildFromSession();
207 return !empty($this->user_id
);
210 public function allowPassChange() {
214 public function userID() {
215 $this->buildFromSession();
216 return parent
::userID();
219 public function getPermissions() {
220 $this->buildFromSession();
221 return parent
::getPermissions();
224 public function getInfo($n) {
225 $this->buildFromSession();
226 if ($n == 'xorg_group_member') {
228 if ($core->blog
->settings('xorg_blog_owner') != $_SESSION['xorg-group']) {
231 $perm = $this->xorg_infos
['grpauth'];
232 return $this->isSuperAdmin() ||
$perm == 'admin' ||
$perm == 'membre';
234 return parent
::getInfo($n);
237 public function getOption($n) {
238 $this->buildFromSession();
239 return parent
::getOption($n);
242 public function getOptions() {
243 $this->buildFromSession();
244 return parent
::getOptions();
247 public function authForm() {
249 if (!isset($core->blog
)) {
250 $blog = @$core->getBlog(DC_BLOG_ID
);
256 $path = $blog->f('blog_url');
260 '<p><a href="' . $path . 'auth/Xorg?path=/admin/index.php">Via Polytechnique.org</a></p>' .
262 '<p>'.__('You must accept cookies in order to use the private area.').'</p>';