X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=modules%2Fopenid.php;h=7d1e875f3655af82549e054418fe152b5057998c;hb=2c411733fbb7d90831e144595bb5c09e71b794a6;hp=cb7b2e67f1e6e753004d3cd184c681576a39e379;hpb=7eaf07e95c64fa64f85096b689329f5074665fdc;p=platal.git diff --git a/modules/openid.php b/modules/openid.php index cb7b2e6..7d1e875 100644 --- a/modules/openid.php +++ b/modules/openid.php @@ -1,6 +1,6 @@ $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), @@ -80,68 +75,48 @@ 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 = $server->decodeRequest(); - // With these modes, the request needs some logic - // and can not be automatically answered by the server - if (in_array($request->mode, - array('checkid_immediate', 'checkid_setup'))) { - - // User identifier selection - // if the user identifier is not known by the RP yet - if ($request->idSelect()) { - if ($request->mode == 'checkid_immediate') { - // Deny authentication if we can't interact with the user - $response =& $request->answer(false); - } else { - // Otherwise save request in session and redirect - // to a page that requires authentication - // Then the user will be known - S::set('openid_request', serialize($request)); - pl_redirect('openid/trust'); - return; - } - - // If don't use identifier selection and don't have an identifier, - // give up - } else if (!$request->identity) { - $this->render_no_identifier_page($page, $request); - return; - - // From now on we have an identifier - - // We deny immediate requests, unless the user is logged in - // and has whitelisted the site - } else if ($request->immediate) { - $answer = S::logged() && is_trusted_site(S::user(), - $request->trust_root); - $response =& $request->answer($answer); - - // For setup requests, we redirect to a page where the user - // will authenticate and confirm the use of his/her OpenId - } else { - // Save request in session before jumping to confirmation page - S::set('openid_request', serialize($request)); - pl_redirect('openid/trust'); - return; - } + // In modes 'checkid_immediate' and 'checkid_setup', the request + // needs some logic and can not be automatically answered by the server + + // Immediate mode + if ($request->mode == 'checkid_immediate') { + + // We deny immediate requests, unless: + // - the user identifier is known by the RP + // - the user is logged in + // - the user identifier matches the user logged in + // - the user has whitelisted the site + $answer = !$request->idSelect() + && S::logged() + && $request->identity == S::user()->login() + && is_trusted_site(S::user(), $request->trust_root); + $response =& $request->answer($answer); + + // Setup mode + } else if ($request->mode == 'checkid_setup') { + + // We redirect to a page where the user will authenticate + // and confirm the use of his/her OpenId + // The request is saved in session before redirecting + S::set('openid_request', serialize($request)); + pl_redirect('openid/trust'); + return; // Other requests can be automatically handled by the server } else { $response =& $server->handleRequest($request); } - // Render response $webresponse =& $server->encodeResponse($response); $this->render_openid_response($webresponse); } @@ -158,7 +133,6 @@ class OpenidModule extends PLModule return; } - // Unserialize the request require_once 'Auth/OpenID/Server.php'; $request = unserialize($request); @@ -186,7 +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 @@ -198,6 +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'); @@ -212,20 +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()); @@ -235,17 +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); $page->assign('sreg', Auth_OpenID_SREG_URI); @@ -286,43 +280,26 @@ class OpenidModule extends PLModule // Include X-XRDS-Location response-header for Yadis discovery header('X-XRDS-Location: ' . get_user_xrds_url($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; }