gnu-social/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* One status_network per email domain
*
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* PHP version 5
*
* 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 DomainStatusNetwork
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
$_dir = dirname(__FILE__);
require_once $_dir . '/extlib/effectiveTLDs.inc.php';
require_once $_dir . '/extlib/regDomain.inc.php';
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/**
* Tools to map one status_network to one email domain in a multi-site
* installation.
*
* @category DomainStatusNetwork
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class DomainStatusNetworkPlugin extends Plugin
{
static $_thetree = null;
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function initialize()
{
// For various reasons this gets squished
global $tldTree;
if (empty($tldTree)) {
if (!empty(self::$_thetree)) {
$tldTree = self::$_thetree;
}
}
$nickname = GNUsocial::currentSite();
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if (empty($nickname)) {
$this->log(LOG_WARNING, "No current site");
return;
}
try {
$sn = Status_network::getKV('nickname', $nickname);
} catch (Exception $e) {
$this->log(LOG_ERR, $e->getMessage());
return;
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}
$tags = $sn->getTags();
foreach ($tags as $tag) {
if (strncmp($tag, 'domain=', 7) == 0) {
$domain = substr($tag, 7);
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$this->log(LOG_INFO, "Setting email domain to {$domain}");
common_config_append('email', 'whitelist', $domain);
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}
}
}
static function toDomain($raw)
{
$parts = explode('@', $raw);
if (count($parts) == 1) {
$domain = $parts[0];
} else {
$domain = $parts[1];
}
$domain = strtolower(trim($domain));
return $domain;
}
static function registeredDomain($domain)
{
return getRegisteredDomain($domain);
}
static function nicknameAvailable($nickname)
{
$sn = Status_network::getKV('nickname', $nickname);
if (!empty($sn)) {
return false;
}
$usn = Unavailable_status_network::getKV('nickname', $nickname);
if (!empty($usn)) {
return false;
}
return true;
}
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function onRouterInitialized($m)
{
if (common_config('globalapi', 'enabled')) {
foreach (array('register', 'login', 'recover') as $method) {
$m->connect('api/statusnet/global/'.$method,
array('action' => 'global'.$method));
}
}
return true;
}
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function onLoginAction($action, &$login) {
$this->debug($action);
if (in_array($action, array('globalregister', 'globallogin', 'globalrecover'))) {
$login = true;
return false;
}
return true;
}
static function nicknameForDomain($domain)
{
$registered = self::registeredDomain($domain);
$parts = explode('.', $registered);
$base = $parts[0];
if (self::nicknameAvailable($base)) {
return $base;
}
$domainish = str_replace('.', '-', $registered);
if (self::nicknameAvailable($domainish)) {
return $domainish;
}
$i = 1;
// We don't need to keep doing this forever
while ($i < 1024) {
$candidate = $domainish.'-'.$i;
if (self::nicknameAvailable($candidate)) {
return $candidate;
}
$i++;
}
return null;
}
static function siteForDomain($domain)
{
$snt = Status_network_tag::withTag('domain='.$domain);
while ($snt->fetch()) {
$sn = Status_network::getKV('site_id', $snt->site_id);
if (!empty($sn)) {
return $sn;
}
}
return null;
}
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function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'DomainStatusNetwork',
'version' => GNUSOCIAL_VERSION,
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'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:DomainStatusNetwork',
'rawdescription' =>
// TRANS: Plugin description.
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_m('A plugin that maps a single status_network to an email domain.'));
return true;
}
static function userExists($email)
{
$domain = self::toDomain($email);
$sn = self::siteForDomain($domain);
if (empty($sn)) {
return false;
}
GNUsocial::switchSite($sn->nickname);
$user = User::getKV('email', $email);
return !empty($user);
}
static function registerEmail($email)
{
$domain = self::toDomain($email);
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if (FreeEmail::isFree($domain)) {
throw new ClientException(_("Use your work email."));
}
$sn = self::siteForDomain($domain);
if (empty($sn)) {
$installer = new DomainStatusNetworkInstaller($domain);
// Do the thing
$installer->main();
$sn = $installer->getStatusNetwork();
$config = $installer->getConfig();
Status_network::$wildcard = $config['WILDCARD'];
}
GNUsocial::switchSite($sn->nickname);
$confirm = EmailRegistrationPlugin::registerEmail($email);
return $confirm;
}
static function login($email, $password)
{
$domain = self::toDomain($email);
$sn = self::siteForDomain($domain);
if (empty($sn)) {
throw new ClientException(_("No such site."));
}
GNUsocial::switchSite($sn->nickname);
$user = common_check_user($email, $password);
if (empty($user)) {
// TRANS: Form validation error displayed when trying to log in with incorrect credentials.
throw new ClientException(_('Incorrect username or password.'));
}
$loginToken = Login_token::makeNew($user);
if (empty($loginToken)) {
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throw new ServerException(sprintf(_('Could not create new login token for user %s'), $user->nickname));
}
$url = common_local_url('otp', array('user_id' => $loginToken->user_id,
'token' => $loginToken->token));
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if (empty($url)) {
throw new ServerException(sprintf(_('Could not create new OTP URL for user %s'), $user->nickname));
}
return $url;
}
static function recoverPassword($email)
{
$domain = self::toDomain($email);
$sn = self::siteForDomain($domain);
if (empty($sn)) {
throw new NoSuchUserException(array('email' => $email));
}
GNUsocial::switchSite($sn->nickname);
$user = User::getKV('email', $email);
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if (empty($user)) {
throw new ClientException(_('No such user.'));
}
}
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}
// The way addPlugin() works, this global variable gets disappeared.
// So, we re-appear it.
DomainStatusNetworkPlugin::$_thetree = $tldTree;