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<?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(INSTALLDIR.'/lib/settingsaction.php');
require_once(INSTALLDIR.'/lib/openid.php');
class OpenidsettingsAction extends SettingsAction {
function get_instructions() {
return _('[OpenID](%%doc.openid%%) lets you log into many sites ' .
' with the same user account. '.
' Manage your associated OpenIDs from here.');
}
function show_form($msg=null, $success=false) {
$user = common_current_user();
$this->form_header(_('OpenID settings'), $msg, $success);
common_element_start('form', array('method' => 'post',
'id' => 'openidadd',
'action' =>
common_local_url('openidsettings')));
common_hidden('token', common_session_token());
common_element('h2', null, _('Add OpenID'));
common_element('p', null,
_('If you want to add an OpenID to your account, ' .
'enter it in the box below and click "Add".'));
common_element_start('p');
common_element('label', array('for' => 'openid_url'),
_('OpenID URL'));
common_element('input', array('name' => 'openid_url',
'type' => 'text',
'id' => 'openid_url'));
common_element('input', array('type' => 'submit',
'id' => 'add',
'name' => 'add',
'class' => 'submit',
'value' => _('Add')));
common_element_end('p');
common_element_end('form');
$oid = new User_openid();
$oid->user_id = $user->id;
$cnt = $oid->find();
if ($cnt > 0) {
common_element('h2', null, _('Remove OpenID'));
if ($cnt == 1 && !$user->password) {
common_element('p', null,
_('Removing your only OpenID would make it impossible to log in! ' .
'If you need to remove it, add another OpenID first.'));
if ($oid->fetch()) {
common_element_start('p');
common_element('a', array('href' => $oid->canonical),
$oid->display);
common_element_end('p');
}
} else {
common_element('p', null,
_('You can remove an OpenID from your account '.
'by clicking the button marked "Remove".'));
$idx = 0;
while ($oid->fetch()) {
common_element_start('form', array('method' => 'POST',
'id' => 'openiddelete' . $idx,
'action' =>
common_local_url('openidsettings')));
common_element_start('p');
common_hidden('token', common_session_token());
common_element('a', array('href' => $oid->canonical),
$oid->display);
common_element('input', array('type' => 'hidden',
'id' => 'openid_url'.$idx,
'name' => 'openid_url',
'value' => $oid->canonical));
common_element('input', array('type' => 'submit',
'id' => 'remove'.$idx,
'name' => 'remove',
'class' => 'submit',
'value' => _('Remove')));
common_element_end('p');
common_element_end('form');
$idx++;
}
}
}
common_show_footer();
}
function handle_post() {
# CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->show_form(_('There was a problem with your session token. Try again, please.'));
return;
}
if ($this->arg('add')) {
$result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
if (is_string($result)) { # error message
$this->show_form($result);
}
} else if ($this->arg('remove')) {
$this->remove_openid();
} else {
$this->show_form(_('Something weird happened.'));
}
}
function remove_openid() {
$openid_url = $this->trimmed('openid_url');
$oid = User_openid::staticGet('canonical', $openid_url);
if (!$oid) {
$this->show_form(_('No such OpenID.'));
return;
}
$cur = common_current_user();
if (!$cur || $oid->user_id != $cur->id) {
$this->show_form(_('That OpenID does not belong to you.'));
return;
}
$oid->delete();
$this->show_form(_('OpenID removed.'), true);
return;
}
}
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