X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=modules%2Fopenid.php;h=843effc59e9e4d1d0950e359df5a1a1be1313679;hb=efe597c5795234724bc3df508bd628f9860a9c32;hp=c44891b8d230ed2f0d1d6ef6fdc3c129ab9a3864;hpb=1bda746928b2c4f02e4d7e80f40e1eef8c1174a6;p=platal.git diff --git a/modules/openid.php b/modules/openid.php index c44891b..843effc 100644 --- a/modules/openid.php +++ b/modules/openid.php @@ -55,13 +55,6 @@ * Reading the source of the server can also help understanding the code below. */ -/* **checkid_immediate is not supported (yet)**, which means that we will - * always ask for confirmation before redirecting to a third-party. - * A sensible way to implement it would be to add a "Always trust this site" - * checkbox to the form, and to store trusted websites per user. This still - * raises the question of removing websites from that list. - * Another possibility is to maintain a global whitelist. - */ class OpenidModule extends PLModule { @@ -70,6 +63,8 @@ class OpenidModule extends PLModule return array( 'openid' => $this->make_hook('openid', AUTH_PUBLIC), 'openid/trust' => $this->make_hook('trust', AUTH_COOKIE), + 'openid/trusted' => $this->make_hook('trusted', AUTH_MDP), + 'admin/openid/trusted' => $this->make_hook('admin_trusted', AUTH_MDP), 'openid/idp_xrds' => $this->make_hook('idp_xrds', AUTH_PUBLIC), 'openid/user_xrds' => $this->make_hook('user_xrds', AUTH_PUBLIC), 'openid/melix' => $this->make_hook('melix', AUTH_PUBLIC), @@ -80,15 +75,13 @@ class OpenidModule extends PLModule { $this->load('openid.inc.php'); - // Spec §4.1.2: if "openid.mode" is absent, whe SHOULD assume that + // Spec §4.1.2: if "openid.mode" is absent, we SHOULD assume that // the request is not an OpenId message - // Thus, we try to render the discovery page if (!array_key_exists('openid_mode', $_REQUEST)) { return $this->render_discovery_page($page, get_user($x)); } // Now, deal with the OpenId message - // Create a server and decode the request $server = init_openid_server(); $request = $server->decodeRequest(); @@ -102,7 +95,7 @@ class OpenidModule extends PLModule // - the user identifier is known by the RP // - the user is logged in // - the user identifier matches the user logged in - // - the user and has whitelisted the site + // - the user has whitelisted the site $answer = !$request->idSelect() && S::logged() && $request->identity == S::user()->login() @@ -114,7 +107,7 @@ class OpenidModule extends PLModule // We redirect to a page where the user will authenticate // and confirm the use of his/her OpenId - // Save request in session before jumping to confirmation page + // The request is saved in session before redirecting S::set('openid_request', serialize($request)); pl_redirect('openid/trust'); return; @@ -124,7 +117,6 @@ class OpenidModule extends PLModule $response =& $server->handleRequest($request); } - // Render response $webresponse =& $server->encodeResponse($response); $this->render_openid_response($webresponse); } @@ -141,7 +133,6 @@ class OpenidModule extends PLModule return; } - // Unserialize the request require_once 'Auth/OpenID/Server.php'; $request = unserialize($request); @@ -169,7 +160,6 @@ class OpenidModule extends PLModule $sreg_request = Auth_OpenID_SRegRequest::fromOpenIDRequest($request); $sreg_response = Auth_OpenID_SRegResponse::extractResponse($sreg_request, get_sreg_data($user)); - // Check the whitelist $whitelisted = is_trusted_site($user, $request->trust_root); // Ask the user for confirmation @@ -181,6 +171,12 @@ class OpenidModule extends PLModule } // At this point $_SERVER['REQUEST_METHOD'] == 'POST' + + // Add 'always trusted' sites to whitelist + if (isset($_POST['trust']) && @$_POST['always']) { + add_trusted_site($user, $request->trust_root); + } + // Answer to the Relying Party if ($whitelisted || isset($_POST['trust'])) { S::kill('openid_request'); @@ -195,20 +191,39 @@ class OpenidModule extends PLModule $response =& $request->answer(false); } - // Generate a response to send to the user agent. $webresponse =& $server->encodeResponse($response); $this->render_openid_response($webresponse); } + function handler_trusted(&$page, $action = 'list', $id = null) + { + $page->setTitle('Sites tiers de confiance'); + $page->assign('title', 'Mes sites tiers de confiance pour OpenId'); + $table_editor = new PLTableEditor('openid/trusted', 'openid_trusted', 'id'); + $table_editor->set_where_clause('user_id = ' . XDB::escape(S::user()->id())); + $table_editor->vars['user_id']['display'] = false; + $table_editor->describe('url', 'site tiers', true); + $page->assign('deleteonly', true); + $table_editor->apply($page, $action, $id); + } + + function handler_admin_trusted(&$page, $action = 'list', $id = null) + { + $page->setTitle('Sites tiers de confiance'); + $page->assign('title', 'Sites tiers de confiance globaux pour OpenId'); + $table_editor = new PLTableEditor('admin/openid/trusted', 'openid_trusted', 'id'); + $table_editor->set_where_clause('user_id IS NULL'); + $table_editor->vars['user_id']['display'] = false; + $table_editor->describe('url', 'site tiers', true); + $page->assign('readonly', true); + $table_editor->apply($page, $action, $id); + } + function handler_idp_xrds(&$page) { $this->load('openid.inc.php'); - - // Set XRDS content-type and template header('Content-type: application/xrds+xml'); $page->changeTpl('openid/idp_xrds.tpl', NO_SKIN); - - // Set variables $page->assign('type2', Auth_OpenID_TYPE_2_0_IDP); $page->assign('sreg', Auth_OpenID_SREG_URI); $page->assign('provider', get_openid_url()); @@ -218,17 +233,13 @@ class OpenidModule extends PLModule { $this->load('openid.inc.php'); - // Make sure the user exists $user = get_user($x); if (is_null($user)) { return PL_NOT_FOUND; } - // Set XRDS content-type and template header('Content-type: application/xrds+xml'); $page->changeTpl('openid/user_xrds.tpl', NO_SKIN); - - // Set variables $page->assign('type2', Auth_OpenID_TYPE_2_0); $page->assign('type1', Auth_OpenID_TYPE_1_1); $page->assign('sreg', Auth_OpenID_SREG_URI); @@ -269,43 +280,26 @@ class OpenidModule extends PLModule // Include X-XRDS-Location response-header for Yadis discovery header('X-XRDS-Location: ' . get_user_xrds_url($user)); - // Select template $page->changeTpl('openid/openid.tpl'); - - // Sets the title of the html page. $page->setTitle($user->fullName()); - - // Sets the tags for HTML-Based Discovery + // Set the tags for HTML-Based Discovery $page->addLink('openid.server openid2.provider', get_openid_url()); $page->addLink('openid.delegate openid2.local_id', $user->hruid); - - // Adds the global user property array to the display. $page->assign_by_ref('user', $user); return; } - function render_no_identifier_page($page, $request) - { - // Select template - $page->changeTpl('openid/no_identifier.tpl'); - } - function render_openid_response($webresponse) { - // Send HTTP response code if ($webresponse->code != AUTH_OPENID_HTTP_OK) { header(sprintf("HTTP/1.1 %d ", $webresponse->code), true, $webresponse->code); } - - // Send headers foreach ($webresponse->headers as $k => $v) { header("$k: $v"); } header('Connection: close'); - - // Send body print $webresponse->body; exit; }