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-rw-r--r--plugins/OpenID/finishaddopenid.php185
1 files changed, 185 insertions, 0 deletions
diff --git a/plugins/OpenID/finishaddopenid.php b/plugins/OpenID/finishaddopenid.php
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+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Complete adding an OpenID
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category Settings
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR.'/lib/openid.php';
+
+/**
+ * Complete adding an OpenID
+ *
+ * Handle the return from an OpenID verification
+ *
+ * @category Settings
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+class FinishaddopenidAction extends Action
+{
+ var $msg = null;
+
+ /**
+ * Handle the redirect back from OpenID confirmation
+ *
+ * Check to see if the user's logged in, and then try
+ * to use the OpenID login system.
+ *
+ * @param array $args $_REQUEST arguments
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ parent::handle($args);
+ if (!common_logged_in()) {
+ $this->clientError(_('Not logged in.'));
+ } else {
+ $this->tryLogin();
+ }
+ }
+
+ /**
+ * Try to log in using OpenID
+ *
+ * Check the OpenID for validity; potentially store it.
+ *
+ * @return void
+ */
+
+ function tryLogin()
+ {
+ $consumer =& oid_consumer();
+
+ $response = $consumer->complete(common_local_url('finishaddopenid'));
+
+ if ($response->status == Auth_OpenID_CANCEL) {
+ $this->message(_('OpenID authentication cancelled.'));
+ return;
+ } else if ($response->status == Auth_OpenID_FAILURE) {
+ // Authentication failed; display the error message.
+ $this->message(sprintf(_('OpenID authentication failed: %s'),
+ $response->message));
+ } else if ($response->status == Auth_OpenID_SUCCESS) {
+
+ $display = $response->getDisplayIdentifier();
+ $canonical = ($response->endpoint && $response->endpoint->canonicalID) ?
+ $response->endpoint->canonicalID : $display;
+
+ $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
+
+ if ($sreg_resp) {
+ $sreg = $sreg_resp->contents();
+ }
+
+ $cur =& common_current_user();
+
+ $other = oid_get_user($canonical);
+
+ if ($other) {
+ if ($other->id == $cur->id) {
+ $this->message(_('You already have this OpenID!'));
+ } else {
+ $this->message(_('Someone else already has this OpenID.'));
+ }
+ return;
+ }
+
+ // start a transaction
+
+ $cur->query('BEGIN');
+
+ $result = oid_link_user($cur->id, $canonical, $display);
+
+ if (!$result) {
+ $this->message(_('Error connecting user.'));
+ return;
+ }
+ if ($sreg) {
+ if (!oid_update_user($cur, $sreg)) {
+ $this->message(_('Error updating profile'));
+ return;
+ }
+ }
+
+ // success!
+
+ $cur->query('COMMIT');
+
+ oid_set_last($display);
+
+ common_redirect(common_local_url('openidsettings'), 303);
+ }
+ }
+
+ /**
+ * Show a failure message
+ *
+ * Something went wrong. Save the message, and show the page.
+ *
+ * @param string $msg Error message to show
+ *
+ * @return void
+ */
+
+ function message($msg)
+ {
+ $this->message = $msg;
+ $this->showPage();
+ }
+
+ /**
+ * Title of the page
+ *
+ * @return string title
+ */
+
+ function title()
+ {
+ return _('OpenID Login');
+ }
+
+ /**
+ * Show error message
+ *
+ * @return void
+ */
+
+ function showPageNotice()
+ {
+ if ($this->message) {
+ $this->element('p', 'error', $this->message);
+ }
+ }
+}