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authorEvan Prodromou <evan@prodromou.name>2008-06-17 10:49:42 -0400
committerEvan Prodromou <evan@prodromou.name>2008-06-17 10:49:42 -0400
commit43d0c82c9c74798ed2d2174159a2e3aa6f957864 (patch)
tree6b39028b9ca17c8078d061d4d98ef552dd5b237d
parentc2b5531af818c017822643f9c8bded7ba702361a (diff)
beginnings of OpenID login
darcs-hash:20080617144942-84dde-a2a1040a42254903a64cff0aae3c1912ed951473.gz
-rw-r--r--actions/openidlogin.php85
-rw-r--r--lib/openid.php40
2 files changed, 121 insertions, 4 deletions
diff --git a/actions/openidlogin.php b/actions/openidlogin.php
index 0a5182a61..2753f21ab 100644
--- a/actions/openidlogin.php
+++ b/actions/openidlogin.php
@@ -20,7 +20,7 @@
if (!defined('LACONICA')) { exit(1); }
class OpenidloginAction extends Action {
-
+
function handle($args) {
parent::handle($args);
if (common_logged_in()) {
@@ -37,7 +37,7 @@ class OpenidloginAction extends Action {
if ($error) {
common_element('div', array('class' => 'error'), $error);
} else {
- common_element('div', 'instructions',
+ common_element('div', 'instructions',
_t('Login with an OpenID account.'));
}
common_element_start('form', array('method' => 'POST',
@@ -48,10 +48,87 @@ class OpenidloginAction extends Action {
common_element_end('form');
common_show_footer();
}
-
- function check_login() {
+
+ function start_openid_login() {
# XXX: form token in $_SESSION to prevent XSS
# XXX: login throttle
$openid_url = $this->trimmed('openid_url');
+ if (!common_valid_http_url($openid_url)) {
+ $this->show_form(_t('OpenID must be a valid URL.'));
+ return;
+ }
+
+ $consumer = oid_consumer();
+
+ if (!$consumer) {
+ common_server_error(_t('Cannot instantiate OpenID consumer object.'));
+ return;
+ }
+
+ common_ensure_session();
+
+ $auth_request = $consumer->begin($openid_url);
+
+ // Handle failure status return values.
+ if (!$auth_request) {
+ $this->show_form(_t('Not a valid OpenID.'));
+ return;
+ } else if (Auth_OpenID::isFailure($auth_request)) {
+ $this->show_form(_t('OpenID failure: ') . $auth_request->message);
+ return;
+ }
+
+ $sreg_request = Auth_OpenID_SRegRequest::build(// Required
+ array(),
+ // Optional
+ array('nickname',
+ 'email',
+ 'fullname',
+ 'language',
+ 'timezone',
+ 'postcode',
+ 'country'));
+
+ if ($sreg_request) {
+ $auth_request->addExtension($sreg_request);
+ }
+
+ $trust_root = common_root_url();
+ $process_url = common_local_url('finishopenidlogin');
+
+ if ($auth_request->shouldSendRedirect()) {
+ $redirect_url = $auth_request->redirectURL($trust_root,
+ $process_url);
+ if (!$redirect_url) {
+ } else if (Auth_OpenID::isFailure($redirect_url)) {
+ $this->show_form(_t('Could not redirect to server: ') . $redirect_url->message);
+ return;
+ } else {
+ common_redirect($redirect_url);
+ }
+ } else {
+ // Generate form markup and render it.
+ $form_id = 'openid_message';
+ $form_html = $auth_request->formMarkup($trust_root, $process_url,
+ false, array('id' => $form_id));
+
+ // Display an error if the form markup couldn't be generated;
+ // otherwise, render the HTML.
+ if (Auth_OpenID::isFailure($form_html)) {
+ $this->show_form(_t('Could not create OpenID form: ') . $form_html->message);
+ } else {
+ common_show_header(_t('OpenID Auto-Submit'));
+ common_element('p', 'instructions',
+ _t('This form should automatically submit itself. '.
+ 'If not, click the submit button to go to your '.
+ 'OpenID provider.'));
+ common_raw($form_html);
+ common_element('script', NULL,
+ '$(document).ready(function() { ' .
+ ' $("#'. $form_id .'").submit(); '.
+ '}');
+ common_show_footer();
+ }
+ }
}
}
diff --git a/lib/openid.php b/lib/openid.php
new file mode 100644
index 000000000..2485976ee
--- /dev/null
+++ b/lib/openid.php
@@ -0,0 +1,40 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once('Auth/OpenID/Consumer.php');
+require_once('Auth/OpenID/MySQLStore.php');
+
+function oid_store() {
+ static $store = NULL;
+ if (!$store) {
+ # Can't be called statically
+ $user = new User();
+ $conn = $user->getDatabaseConnection();
+ $store = new Auth_OpenID_SQLStore($conn);
+ }
+ return $store;
+}
+
+function oid_consumer() {
+ $store = oid_store();
+ $consumer = Auth_OpenID_Consumer($store);
+ return $consumer;
+} \ No newline at end of file