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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/openid.php');
class FinishaddopenidAction extends Action {
function handle($args) {
parent::handle($args);
if (!common_logged_in()) {
common_user_error(_t('Not logged in.'));
} else {
$this->try_login();
}
}
function try_login() {
$consumer =& oid_consumer();
$response = $consumer->complete(common_local_url('finishaddopenid'));
if ($response->status == Auth_OpenID_CANCEL) {
$this->message(_t('OpenID authentication cancelled.'));
return;
} else if ($response->status == Auth_OpenID_FAILURE) {
// Authentication failed; display the error message.
$this->message(_t('OpenID authentication failed: ') . $response->message);
} else if ($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 = $this->get_user($canonical);
if ($other) {
if ($other->id == $cur->id) {
$this->message(_t('You already have this OpenID!'));
} else {
$this->message(_t('Someone else already has this OpenID.'));
}
return;
}
# start a transaction
$cur->query('BEGIN');
$result = oid_link_user($cur->id, $display, $canonical);
if (!$result) {
$this->message(_t('Error connecting user.'));
return;
}
if ($sreg) {
if (!$this->update_user($cur, $sreg)) {
$this->message(_t('Error updating profile'));
return;
}
}
# success!
$cur->query('COMMIT');
oid_set_last($display);
common_redirect(common_local_url('openidsettings'));
}
}
function message($msg) {
common_show_header(_t('OpenID Login'));
common_element('p', NULL, $msg);
common_show_footer();
}
function get_user($canonical) {
$user = NULL;
$oid = User_openid::staticGet('canonical', $canonical);
if ($oid) {
$user = User::staticGet('id', $oid->user_id);
}
return $user;
}
function update_user(&$user, $sreg) {
$profile =& $user->getProfile();
$orig_profile = clone($profile);
if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
$profile->fullname = $sreg['fullname'];
}
if ($sreg['country']) {
if ($sreg['postcode']) {
# XXX: use postcode to get city and region
# XXX: also, store postcode somewhere -- it's valuable!
$profile->location = $sreg['postcode'] . ', ' . $sreg['country'];
} else {
$profile->location = $sreg['country'];
}
}
# XXX save language if it's passed
# XXX save timezone if it's passed
if (!$profile->update($orig_profile)) {
common_server_error(_t('Error saving the profile.'));
return false;
}
$orig_user = clone($user);
if ($sreg['email'] && Validate::email($sreg['email'], true)) {
$user->email = $sreg['email'];
}
if (!$user->update($orig_user)) {
common_server_error(_t('Error saving the user.'));
return false;
}
return true;
}
}
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