gnu-social/plugins/OpenID/actions/finishsynchopenid.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* OpenID Synch completion
*
* @package GNUsocial
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
require_once(INSTALLDIR . '/plugins/OpenID/openid.php');
/**
* Action that handles OpenID Synch completion.
*
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class FinishsynchopenidAction extends Action
{
public $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
*/
public function handle()
{
parent::handle();
if (!common_logged_in()) {
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
$this->clientError(_m('Not logged in.'));
} else {
$this->tryLogin();
}
}
/**
* Try to log in using OpenID
*
* Check the OpenID for validity; potentially store it.
*
* @return void
*/
public function tryLogin()
{
$consumer = oid_consumer();
$response = $consumer->complete(common_local_url('finishsynchopenid'));
if ($response->status == Auth_OpenID_CANCEL) {
// TRANS: Status message in case the response from the OpenID provider is that the logon attempt was cancelled.
$this->message(_m('OpenID authentication cancelled.'));
return;
} elseif ($response->status == Auth_OpenID_FAILURE) {
// TRANS: OpenID authentication failed; display the error message.
// TRANS: %s is the error message.
$this->message(sprintf(
_m('OpenID authentication failed: %s.'),
$response->message
));
} elseif ($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 = $sreg_resp->contents();
}
// Launchpad teams extension
if (!oid_check_teams($response)) {
// TRANS: OpenID authentication error.
$this->message(_m('OpenID authentication aborted: You are not allowed to login to this site.'));
return;
}
$cur = common_current_user();
// start a transaction
$cur->query('START TRANSACTION');
if (Event::handle('StartOpenIDUpdateUser', [$cur, $canonical, &$sreg])) {
if (!oid_update_user($cur, $sreg)) {
// TRANS: Message in case the user or the user profile cannot be saved in StatusNet.
$this->message(_m('Error updating profile.'));
return;
}
}
Event::handle('EndOpenIDUpdateUser', [$cur, $canonical, $sreg]);
// 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 $msg Error message to show
*
* @return void
*/
public function message($msg)
{
$this->message = $msg;
$this->showPage();
}
/**
* Title of the page
*
* @return string title
*/
public function title()
{
// TRANS: Title after getting the status of the OpenID authorisation request.
// TODO update after understanding the function ^
return _m('OpenID Synchronization');
}
/**
* Show error message
*
* @return void
*/
public function showPageNotice()
{
if ($this->message) {
$this->element('p', 'error', $this->message);
}
}
}